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43ab915b41
* PHP-5.3: Fixed incorrect check. SEND_REF may be executed before DO_FCALL when EX(function_state).function is not yet set to the calling function. Conflicts: Zend/zend_vm_def.h Zend/zend_vm_execute.h
5187 lines
148 KiB
C
5187 lines
148 KiB
C
/*
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+----------------------------------------------------------------------+
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| Zend Engine |
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+----------------------------------------------------------------------+
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| Copyright (c) 1998-2013 Zend Technologies Ltd. (http://www.zend.com) |
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+----------------------------------------------------------------------+
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| This source file is subject to version 2.00 of the Zend license, |
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| that is bundled with this package in the file LICENSE, and is |
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| available through the world-wide-web at the following url: |
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| http://www.zend.com/license/2_00.txt. |
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| If you did not receive a copy of the Zend license and are unable to |
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| obtain it through the world-wide-web, please send a note to |
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| license@zend.com so we can mail you a copy immediately. |
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+----------------------------------------------------------------------+
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| Authors: Andi Gutmans <andi@zend.com> |
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| Zeev Suraski <zeev@zend.com> |
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| Dmitry Stogov <dmitry@zend.com> |
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+----------------------------------------------------------------------+
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*/
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/* $Id$ */
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/* If you change this file, please regenerate the zend_vm_execute.h and
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* zend_vm_opcodes.h files by running:
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* php zend_vm_gen.php
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*/
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ZEND_VM_HANDLER(1, ZEND_ADD, CONST|TMP|VAR|CV, CONST|TMP|VAR|CV)
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{
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USE_OPLINE
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zend_free_op free_op1, free_op2;
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SAVE_OPLINE();
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fast_add_function(&EX_T(opline->result.var).tmp_var,
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GET_OP1_ZVAL_PTR(BP_VAR_R),
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GET_OP2_ZVAL_PTR(BP_VAR_R) TSRMLS_CC);
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FREE_OP1();
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FREE_OP2();
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CHECK_EXCEPTION();
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ZEND_VM_NEXT_OPCODE();
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}
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ZEND_VM_HANDLER(2, ZEND_SUB, CONST|TMP|VAR|CV, CONST|TMP|VAR|CV)
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{
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USE_OPLINE
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zend_free_op free_op1, free_op2;
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SAVE_OPLINE();
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fast_sub_function(&EX_T(opline->result.var).tmp_var,
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GET_OP1_ZVAL_PTR(BP_VAR_R),
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GET_OP2_ZVAL_PTR(BP_VAR_R) TSRMLS_CC);
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FREE_OP1();
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FREE_OP2();
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CHECK_EXCEPTION();
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ZEND_VM_NEXT_OPCODE();
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}
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ZEND_VM_HANDLER(3, ZEND_MUL, CONST|TMP|VAR|CV, CONST|TMP|VAR|CV)
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{
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USE_OPLINE
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zend_free_op free_op1, free_op2;
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SAVE_OPLINE();
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fast_mul_function(&EX_T(opline->result.var).tmp_var,
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GET_OP1_ZVAL_PTR(BP_VAR_R),
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GET_OP2_ZVAL_PTR(BP_VAR_R) TSRMLS_CC);
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FREE_OP1();
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FREE_OP2();
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CHECK_EXCEPTION();
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ZEND_VM_NEXT_OPCODE();
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}
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ZEND_VM_HANDLER(4, ZEND_DIV, CONST|TMP|VAR|CV, CONST|TMP|VAR|CV)
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{
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USE_OPLINE
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zend_free_op free_op1, free_op2;
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SAVE_OPLINE();
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fast_div_function(&EX_T(opline->result.var).tmp_var,
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GET_OP1_ZVAL_PTR(BP_VAR_R),
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GET_OP2_ZVAL_PTR(BP_VAR_R) TSRMLS_CC);
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FREE_OP1();
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FREE_OP2();
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CHECK_EXCEPTION();
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ZEND_VM_NEXT_OPCODE();
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}
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ZEND_VM_HANDLER(5, ZEND_MOD, CONST|TMP|VAR|CV, CONST|TMP|VAR|CV)
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{
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USE_OPLINE
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zend_free_op free_op1, free_op2;
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SAVE_OPLINE();
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fast_mod_function(&EX_T(opline->result.var).tmp_var,
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GET_OP1_ZVAL_PTR(BP_VAR_R),
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GET_OP2_ZVAL_PTR(BP_VAR_R) TSRMLS_CC);
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FREE_OP1();
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FREE_OP2();
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CHECK_EXCEPTION();
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ZEND_VM_NEXT_OPCODE();
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}
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ZEND_VM_HANDLER(6, ZEND_SL, CONST|TMP|VAR|CV, CONST|TMP|VAR|CV)
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{
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USE_OPLINE
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zend_free_op free_op1, free_op2;
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SAVE_OPLINE();
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shift_left_function(&EX_T(opline->result.var).tmp_var,
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GET_OP1_ZVAL_PTR(BP_VAR_R),
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GET_OP2_ZVAL_PTR(BP_VAR_R) TSRMLS_CC);
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FREE_OP1();
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FREE_OP2();
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CHECK_EXCEPTION();
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ZEND_VM_NEXT_OPCODE();
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}
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ZEND_VM_HANDLER(7, ZEND_SR, CONST|TMP|VAR|CV, CONST|TMP|VAR|CV)
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{
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USE_OPLINE
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zend_free_op free_op1, free_op2;
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SAVE_OPLINE();
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shift_right_function(&EX_T(opline->result.var).tmp_var,
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GET_OP1_ZVAL_PTR(BP_VAR_R),
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GET_OP2_ZVAL_PTR(BP_VAR_R) TSRMLS_CC);
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FREE_OP1();
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FREE_OP2();
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CHECK_EXCEPTION();
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ZEND_VM_NEXT_OPCODE();
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}
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ZEND_VM_HANDLER(8, ZEND_CONCAT, CONST|TMP|VAR|CV, CONST|TMP|VAR|CV)
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{
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USE_OPLINE
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zend_free_op free_op1, free_op2;
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SAVE_OPLINE();
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concat_function(&EX_T(opline->result.var).tmp_var,
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GET_OP1_ZVAL_PTR(BP_VAR_R),
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GET_OP2_ZVAL_PTR(BP_VAR_R) TSRMLS_CC);
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FREE_OP1();
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FREE_OP2();
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CHECK_EXCEPTION();
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ZEND_VM_NEXT_OPCODE();
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}
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ZEND_VM_HANDLER(15, ZEND_IS_IDENTICAL, CONST|TMP|VAR|CV, CONST|TMP|VAR|CV)
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{
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USE_OPLINE
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zend_free_op free_op1, free_op2;
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SAVE_OPLINE();
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is_identical_function(&EX_T(opline->result.var).tmp_var,
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GET_OP1_ZVAL_PTR(BP_VAR_R),
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GET_OP2_ZVAL_PTR(BP_VAR_R) TSRMLS_CC);
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FREE_OP1();
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FREE_OP2();
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CHECK_EXCEPTION();
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ZEND_VM_NEXT_OPCODE();
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}
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ZEND_VM_HANDLER(16, ZEND_IS_NOT_IDENTICAL, CONST|TMP|VAR|CV, CONST|TMP|VAR|CV)
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{
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USE_OPLINE
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zend_free_op free_op1, free_op2;
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zval *result = &EX_T(opline->result.var).tmp_var;
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SAVE_OPLINE();
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is_identical_function(result,
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GET_OP1_ZVAL_PTR(BP_VAR_R),
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GET_OP2_ZVAL_PTR(BP_VAR_R) TSRMLS_CC);
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Z_LVAL_P(result) = !Z_LVAL_P(result);
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FREE_OP1();
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FREE_OP2();
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CHECK_EXCEPTION();
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ZEND_VM_NEXT_OPCODE();
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}
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ZEND_VM_HANDLER(17, ZEND_IS_EQUAL, CONST|TMP|VAR|CV, CONST|TMP|VAR|CV)
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{
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USE_OPLINE
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zend_free_op free_op1, free_op2;
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zval *result = &EX_T(opline->result.var).tmp_var;
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SAVE_OPLINE();
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ZVAL_BOOL(result, fast_equal_function(result,
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GET_OP1_ZVAL_PTR(BP_VAR_R),
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GET_OP2_ZVAL_PTR(BP_VAR_R) TSRMLS_CC));
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FREE_OP1();
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FREE_OP2();
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CHECK_EXCEPTION();
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ZEND_VM_NEXT_OPCODE();
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}
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ZEND_VM_HANDLER(18, ZEND_IS_NOT_EQUAL, CONST|TMP|VAR|CV, CONST|TMP|VAR|CV)
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{
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USE_OPLINE
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zend_free_op free_op1, free_op2;
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zval *result = &EX_T(opline->result.var).tmp_var;
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SAVE_OPLINE();
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ZVAL_BOOL(result, fast_not_equal_function(result,
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GET_OP1_ZVAL_PTR(BP_VAR_R),
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GET_OP2_ZVAL_PTR(BP_VAR_R) TSRMLS_CC));
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FREE_OP1();
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FREE_OP2();
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CHECK_EXCEPTION();
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ZEND_VM_NEXT_OPCODE();
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}
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ZEND_VM_HANDLER(19, ZEND_IS_SMALLER, CONST|TMP|VAR|CV, CONST|TMP|VAR|CV)
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{
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USE_OPLINE
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zend_free_op free_op1, free_op2;
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zval *result = &EX_T(opline->result.var).tmp_var;
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SAVE_OPLINE();
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ZVAL_BOOL(result, fast_is_smaller_function(result,
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GET_OP1_ZVAL_PTR(BP_VAR_R),
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GET_OP2_ZVAL_PTR(BP_VAR_R) TSRMLS_CC));
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FREE_OP1();
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FREE_OP2();
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CHECK_EXCEPTION();
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ZEND_VM_NEXT_OPCODE();
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}
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ZEND_VM_HANDLER(20, ZEND_IS_SMALLER_OR_EQUAL, CONST|TMP|VAR|CV, CONST|TMP|VAR|CV)
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{
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USE_OPLINE
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zend_free_op free_op1, free_op2;
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zval *result = &EX_T(opline->result.var).tmp_var;
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SAVE_OPLINE();
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ZVAL_BOOL(result, fast_is_smaller_or_equal_function(result,
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GET_OP1_ZVAL_PTR(BP_VAR_R),
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GET_OP2_ZVAL_PTR(BP_VAR_R) TSRMLS_CC));
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FREE_OP1();
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FREE_OP2();
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CHECK_EXCEPTION();
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ZEND_VM_NEXT_OPCODE();
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}
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ZEND_VM_HANDLER(9, ZEND_BW_OR, CONST|TMP|VAR|CV, CONST|TMP|VAR|CV)
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{
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USE_OPLINE
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zend_free_op free_op1, free_op2;
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SAVE_OPLINE();
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bitwise_or_function(&EX_T(opline->result.var).tmp_var,
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GET_OP1_ZVAL_PTR(BP_VAR_R),
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GET_OP2_ZVAL_PTR(BP_VAR_R) TSRMLS_CC);
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FREE_OP1();
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FREE_OP2();
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CHECK_EXCEPTION();
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ZEND_VM_NEXT_OPCODE();
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}
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ZEND_VM_HANDLER(10, ZEND_BW_AND, CONST|TMP|VAR|CV, CONST|TMP|VAR|CV)
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{
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USE_OPLINE
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zend_free_op free_op1, free_op2;
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SAVE_OPLINE();
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bitwise_and_function(&EX_T(opline->result.var).tmp_var,
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GET_OP1_ZVAL_PTR(BP_VAR_R),
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GET_OP2_ZVAL_PTR(BP_VAR_R) TSRMLS_CC);
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FREE_OP1();
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FREE_OP2();
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CHECK_EXCEPTION();
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ZEND_VM_NEXT_OPCODE();
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}
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ZEND_VM_HANDLER(11, ZEND_BW_XOR, CONST|TMP|VAR|CV, CONST|TMP|VAR|CV)
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{
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USE_OPLINE
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zend_free_op free_op1, free_op2;
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SAVE_OPLINE();
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bitwise_xor_function(&EX_T(opline->result.var).tmp_var,
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GET_OP1_ZVAL_PTR(BP_VAR_R),
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GET_OP2_ZVAL_PTR(BP_VAR_R) TSRMLS_CC);
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FREE_OP1();
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FREE_OP2();
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CHECK_EXCEPTION();
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ZEND_VM_NEXT_OPCODE();
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}
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ZEND_VM_HANDLER(14, ZEND_BOOL_XOR, CONST|TMP|VAR|CV, CONST|TMP|VAR|CV)
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{
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USE_OPLINE
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zend_free_op free_op1, free_op2;
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SAVE_OPLINE();
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boolean_xor_function(&EX_T(opline->result.var).tmp_var,
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GET_OP1_ZVAL_PTR(BP_VAR_R),
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GET_OP2_ZVAL_PTR(BP_VAR_R) TSRMLS_CC);
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FREE_OP1();
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FREE_OP2();
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CHECK_EXCEPTION();
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ZEND_VM_NEXT_OPCODE();
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}
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ZEND_VM_HANDLER(12, ZEND_BW_NOT, CONST|TMP|VAR|CV, ANY)
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{
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USE_OPLINE
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zend_free_op free_op1;
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SAVE_OPLINE();
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bitwise_not_function(&EX_T(opline->result.var).tmp_var,
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GET_OP1_ZVAL_PTR(BP_VAR_R) TSRMLS_CC);
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FREE_OP1();
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CHECK_EXCEPTION();
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ZEND_VM_NEXT_OPCODE();
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}
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ZEND_VM_HANDLER(13, ZEND_BOOL_NOT, CONST|TMP|VAR|CV, ANY)
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{
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USE_OPLINE
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zend_free_op free_op1;
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SAVE_OPLINE();
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boolean_not_function(&EX_T(opline->result.var).tmp_var,
|
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GET_OP1_ZVAL_PTR(BP_VAR_R) TSRMLS_CC);
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FREE_OP1();
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CHECK_EXCEPTION();
|
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ZEND_VM_NEXT_OPCODE();
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}
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ZEND_VM_HELPER_EX(zend_binary_assign_op_obj_helper, VAR|UNUSED|CV, CONST|TMP|VAR|UNUSED|CV, int (*binary_op)(zval *result, zval *op1, zval *op2 TSRMLS_DC))
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{
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USE_OPLINE
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zend_free_op free_op1, free_op2, free_op_data1;
|
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zval **object_ptr = GET_OP1_OBJ_ZVAL_PTR_PTR(BP_VAR_RW);
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zval *object;
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zval *property = GET_OP2_ZVAL_PTR(BP_VAR_R);
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zval *value = get_zval_ptr((opline+1)->op1_type, &(opline+1)->op1, EX_Ts(), &free_op_data1, BP_VAR_R);
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int have_get_ptr = 0;
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|
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if (OP1_TYPE == IS_VAR && UNEXPECTED(object_ptr == NULL)) {
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zend_error_noreturn(E_ERROR, "Cannot use string offset as an object");
|
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}
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|
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make_real_object(object_ptr TSRMLS_CC);
|
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object = *object_ptr;
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if (UNEXPECTED(Z_TYPE_P(object) != IS_OBJECT)) {
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zend_error(E_WARNING, "Attempt to assign property of non-object");
|
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FREE_OP2();
|
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FREE_OP(free_op_data1);
|
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|
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if (RETURN_VALUE_USED(opline)) {
|
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PZVAL_LOCK(&EG(uninitialized_zval));
|
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EX_T(opline->result.var).var.ptr = &EG(uninitialized_zval);
|
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EX_T(opline->result.var).var.ptr_ptr = NULL;
|
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}
|
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} else {
|
|
/* here we are sure we are dealing with an object */
|
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if (IS_OP2_TMP_FREE()) {
|
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MAKE_REAL_ZVAL_PTR(property);
|
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}
|
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|
|
/* here property is a string */
|
|
if (opline->extended_value == ZEND_ASSIGN_OBJ
|
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&& Z_OBJ_HT_P(object)->get_property_ptr_ptr) {
|
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zval **zptr = Z_OBJ_HT_P(object)->get_property_ptr_ptr(object, property, ((OP2_TYPE == IS_CONST) ? opline->op2.literal : NULL) TSRMLS_CC);
|
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if (zptr != NULL) { /* NULL means no success in getting PTR */
|
|
SEPARATE_ZVAL_IF_NOT_REF(zptr);
|
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|
|
have_get_ptr = 1;
|
|
binary_op(*zptr, *zptr, value TSRMLS_CC);
|
|
if (RETURN_VALUE_USED(opline)) {
|
|
PZVAL_LOCK(*zptr);
|
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EX_T(opline->result.var).var.ptr = *zptr;
|
|
EX_T(opline->result.var).var.ptr_ptr = NULL;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (!have_get_ptr) {
|
|
zval *z = NULL;
|
|
|
|
if (opline->extended_value == ZEND_ASSIGN_OBJ) {
|
|
if (Z_OBJ_HT_P(object)->read_property) {
|
|
z = Z_OBJ_HT_P(object)->read_property(object, property, BP_VAR_R, ((OP2_TYPE == IS_CONST) ? opline->op2.literal : NULL) TSRMLS_CC);
|
|
}
|
|
} else /* if (opline->extended_value == ZEND_ASSIGN_DIM) */ {
|
|
if (Z_OBJ_HT_P(object)->read_dimension) {
|
|
z = Z_OBJ_HT_P(object)->read_dimension(object, property, BP_VAR_R TSRMLS_CC);
|
|
}
|
|
}
|
|
if (z) {
|
|
if (Z_TYPE_P(z) == IS_OBJECT && Z_OBJ_HT_P(z)->get) {
|
|
zval *value = Z_OBJ_HT_P(z)->get(z TSRMLS_CC);
|
|
|
|
if (Z_REFCOUNT_P(z) == 0) {
|
|
GC_REMOVE_ZVAL_FROM_BUFFER(z);
|
|
zval_dtor(z);
|
|
FREE_ZVAL(z);
|
|
}
|
|
z = value;
|
|
}
|
|
Z_ADDREF_P(z);
|
|
SEPARATE_ZVAL_IF_NOT_REF(&z);
|
|
binary_op(z, z, value TSRMLS_CC);
|
|
if (opline->extended_value == ZEND_ASSIGN_OBJ) {
|
|
Z_OBJ_HT_P(object)->write_property(object, property, z, ((OP2_TYPE == IS_CONST) ? opline->op2.literal : NULL) TSRMLS_CC);
|
|
} else /* if (opline->extended_value == ZEND_ASSIGN_DIM) */ {
|
|
Z_OBJ_HT_P(object)->write_dimension(object, property, z TSRMLS_CC);
|
|
}
|
|
if (RETURN_VALUE_USED(opline)) {
|
|
PZVAL_LOCK(z);
|
|
EX_T(opline->result.var).var.ptr = z;
|
|
EX_T(opline->result.var).var.ptr_ptr = NULL;
|
|
}
|
|
zval_ptr_dtor(&z);
|
|
} else {
|
|
zend_error(E_WARNING, "Attempt to assign property of non-object");
|
|
if (RETURN_VALUE_USED(opline)) {
|
|
PZVAL_LOCK(&EG(uninitialized_zval));
|
|
EX_T(opline->result.var).var.ptr = &EG(uninitialized_zval);
|
|
EX_T(opline->result.var).var.ptr_ptr = NULL;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (IS_OP2_TMP_FREE()) {
|
|
zval_ptr_dtor(&property);
|
|
} else {
|
|
FREE_OP2();
|
|
}
|
|
FREE_OP(free_op_data1);
|
|
}
|
|
|
|
FREE_OP1_VAR_PTR();
|
|
/* assign_obj has two opcodes! */
|
|
CHECK_EXCEPTION();
|
|
ZEND_VM_INC_OPCODE();
|
|
ZEND_VM_NEXT_OPCODE();
|
|
}
|
|
|
|
ZEND_VM_HELPER_EX(zend_binary_assign_op_helper, VAR|UNUSED|CV, CONST|TMP|VAR|UNUSED|CV, int (*binary_op)(zval *result, zval *op1, zval *op2 TSRMLS_DC))
|
|
{
|
|
USE_OPLINE
|
|
zend_free_op free_op1, free_op2, free_op_data2, free_op_data1;
|
|
zval **var_ptr;
|
|
zval *value;
|
|
|
|
SAVE_OPLINE();
|
|
switch (opline->extended_value) {
|
|
case ZEND_ASSIGN_OBJ:
|
|
ZEND_VM_DISPATCH_TO_HELPER_EX(zend_binary_assign_op_obj_helper, binary_op, binary_op);
|
|
break;
|
|
case ZEND_ASSIGN_DIM: {
|
|
zval **container = GET_OP1_OBJ_ZVAL_PTR_PTR(BP_VAR_RW);
|
|
|
|
if (OP1_TYPE == IS_VAR && UNEXPECTED(container == NULL)) {
|
|
zend_error_noreturn(E_ERROR, "Cannot use string offset as an array");
|
|
} else if (UNEXPECTED(Z_TYPE_PP(container) == IS_OBJECT)) {
|
|
if (OP1_TYPE == IS_VAR && !OP1_FREE) {
|
|
Z_ADDREF_PP(container); /* undo the effect of get_obj_zval_ptr_ptr() */
|
|
}
|
|
ZEND_VM_DISPATCH_TO_HELPER_EX(zend_binary_assign_op_obj_helper, binary_op, binary_op);
|
|
} else {
|
|
zval *dim = GET_OP2_ZVAL_PTR(BP_VAR_R);
|
|
|
|
zend_fetch_dimension_address(&EX_T((opline+1)->op2.var), container, dim, OP2_TYPE, BP_VAR_RW TSRMLS_CC);
|
|
value = get_zval_ptr((opline+1)->op1_type, &(opline+1)->op1, EX_Ts(), &free_op_data1, BP_VAR_R);
|
|
var_ptr = _get_zval_ptr_ptr_var((opline+1)->op2.var, EX_Ts(), &free_op_data2 TSRMLS_CC);
|
|
}
|
|
}
|
|
break;
|
|
default:
|
|
value = GET_OP2_ZVAL_PTR(BP_VAR_R);
|
|
var_ptr = GET_OP1_ZVAL_PTR_PTR(BP_VAR_RW);
|
|
/* do nothing */
|
|
break;
|
|
}
|
|
|
|
if (UNEXPECTED(var_ptr == NULL)) {
|
|
zend_error_noreturn(E_ERROR, "Cannot use assign-op operators with overloaded objects nor string offsets");
|
|
}
|
|
|
|
if (UNEXPECTED(*var_ptr == &EG(error_zval))) {
|
|
if (RETURN_VALUE_USED(opline)) {
|
|
PZVAL_LOCK(&EG(uninitialized_zval));
|
|
AI_SET_PTR(&EX_T(opline->result.var), &EG(uninitialized_zval));
|
|
}
|
|
FREE_OP2();
|
|
FREE_OP1_VAR_PTR();
|
|
CHECK_EXCEPTION();
|
|
if (opline->extended_value == ZEND_ASSIGN_DIM) {
|
|
ZEND_VM_INC_OPCODE();
|
|
}
|
|
ZEND_VM_NEXT_OPCODE();
|
|
}
|
|
|
|
SEPARATE_ZVAL_IF_NOT_REF(var_ptr);
|
|
|
|
if (UNEXPECTED(Z_TYPE_PP(var_ptr) == IS_OBJECT)
|
|
&& Z_OBJ_HANDLER_PP(var_ptr, get)
|
|
&& Z_OBJ_HANDLER_PP(var_ptr, set)) {
|
|
/* proxy object */
|
|
zval *objval = Z_OBJ_HANDLER_PP(var_ptr, get)(*var_ptr TSRMLS_CC);
|
|
Z_ADDREF_P(objval);
|
|
binary_op(objval, objval, value TSRMLS_CC);
|
|
Z_OBJ_HANDLER_PP(var_ptr, set)(var_ptr, objval TSRMLS_CC);
|
|
zval_ptr_dtor(&objval);
|
|
} else {
|
|
binary_op(*var_ptr, *var_ptr, value TSRMLS_CC);
|
|
}
|
|
|
|
if (RETURN_VALUE_USED(opline)) {
|
|
PZVAL_LOCK(*var_ptr);
|
|
AI_SET_PTR(&EX_T(opline->result.var), *var_ptr);
|
|
}
|
|
FREE_OP2();
|
|
|
|
if (opline->extended_value == ZEND_ASSIGN_DIM) {
|
|
FREE_OP(free_op_data1);
|
|
FREE_OP_VAR_PTR(free_op_data2);
|
|
FREE_OP1_VAR_PTR();
|
|
CHECK_EXCEPTION();
|
|
ZEND_VM_INC_OPCODE();
|
|
} else {
|
|
FREE_OP1_VAR_PTR();
|
|
CHECK_EXCEPTION();
|
|
}
|
|
ZEND_VM_NEXT_OPCODE();
|
|
}
|
|
|
|
ZEND_VM_HANDLER(23, ZEND_ASSIGN_ADD, VAR|UNUSED|CV, CONST|TMP|VAR|UNUSED|CV)
|
|
{
|
|
ZEND_VM_DISPATCH_TO_HELPER_EX(zend_binary_assign_op_helper, binary_op, add_function);
|
|
}
|
|
|
|
ZEND_VM_HANDLER(24, ZEND_ASSIGN_SUB, VAR|UNUSED|CV, CONST|TMP|VAR|UNUSED|CV)
|
|
{
|
|
ZEND_VM_DISPATCH_TO_HELPER_EX(zend_binary_assign_op_helper, binary_op, sub_function);
|
|
}
|
|
|
|
ZEND_VM_HANDLER(25, ZEND_ASSIGN_MUL, VAR|UNUSED|CV, CONST|TMP|VAR|UNUSED|CV)
|
|
{
|
|
ZEND_VM_DISPATCH_TO_HELPER_EX(zend_binary_assign_op_helper, binary_op, mul_function);
|
|
}
|
|
|
|
ZEND_VM_HANDLER(26, ZEND_ASSIGN_DIV, VAR|UNUSED|CV, CONST|TMP|VAR|UNUSED|CV)
|
|
{
|
|
ZEND_VM_DISPATCH_TO_HELPER_EX(zend_binary_assign_op_helper, binary_op, div_function);
|
|
}
|
|
|
|
ZEND_VM_HANDLER(27, ZEND_ASSIGN_MOD, VAR|UNUSED|CV, CONST|TMP|VAR|UNUSED|CV)
|
|
{
|
|
ZEND_VM_DISPATCH_TO_HELPER_EX(zend_binary_assign_op_helper, binary_op, mod_function);
|
|
}
|
|
|
|
ZEND_VM_HANDLER(28, ZEND_ASSIGN_SL, VAR|UNUSED|CV, CONST|TMP|VAR|UNUSED|CV)
|
|
{
|
|
ZEND_VM_DISPATCH_TO_HELPER_EX(zend_binary_assign_op_helper, binary_op, shift_left_function);
|
|
}
|
|
|
|
ZEND_VM_HANDLER(29, ZEND_ASSIGN_SR, VAR|UNUSED|CV, CONST|TMP|VAR|UNUSED|CV)
|
|
{
|
|
ZEND_VM_DISPATCH_TO_HELPER_EX(zend_binary_assign_op_helper, binary_op, shift_right_function);
|
|
}
|
|
|
|
ZEND_VM_HANDLER(30, ZEND_ASSIGN_CONCAT, VAR|UNUSED|CV, CONST|TMP|VAR|UNUSED|CV)
|
|
{
|
|
ZEND_VM_DISPATCH_TO_HELPER_EX(zend_binary_assign_op_helper, binary_op, concat_function);
|
|
}
|
|
|
|
ZEND_VM_HANDLER(31, ZEND_ASSIGN_BW_OR, VAR|UNUSED|CV, CONST|TMP|VAR|UNUSED|CV)
|
|
{
|
|
ZEND_VM_DISPATCH_TO_HELPER_EX(zend_binary_assign_op_helper, binary_op, bitwise_or_function);
|
|
}
|
|
|
|
ZEND_VM_HANDLER(32, ZEND_ASSIGN_BW_AND, VAR|UNUSED|CV, CONST|TMP|VAR|UNUSED|CV)
|
|
{
|
|
ZEND_VM_DISPATCH_TO_HELPER_EX(zend_binary_assign_op_helper, binary_op, bitwise_and_function);
|
|
}
|
|
|
|
ZEND_VM_HANDLER(33, ZEND_ASSIGN_BW_XOR, VAR|UNUSED|CV, CONST|TMP|VAR|UNUSED|CV)
|
|
{
|
|
ZEND_VM_DISPATCH_TO_HELPER_EX(zend_binary_assign_op_helper, binary_op, bitwise_xor_function);
|
|
}
|
|
|
|
ZEND_VM_HELPER_EX(zend_pre_incdec_property_helper, VAR|UNUSED|CV, CONST|TMP|VAR|CV, incdec_t incdec_op)
|
|
{
|
|
USE_OPLINE
|
|
zend_free_op free_op1, free_op2;
|
|
zval **object_ptr;
|
|
zval *object;
|
|
zval *property;
|
|
zval **retval;
|
|
int have_get_ptr = 0;
|
|
|
|
SAVE_OPLINE();
|
|
object_ptr = GET_OP1_OBJ_ZVAL_PTR_PTR(BP_VAR_RW);
|
|
property = GET_OP2_ZVAL_PTR(BP_VAR_R);
|
|
retval = &EX_T(opline->result.var).var.ptr;
|
|
|
|
if (OP1_TYPE == IS_VAR && UNEXPECTED(object_ptr == NULL)) {
|
|
zend_error_noreturn(E_ERROR, "Cannot increment/decrement overloaded objects nor string offsets");
|
|
}
|
|
|
|
make_real_object(object_ptr TSRMLS_CC); /* this should modify object only if it's empty */
|
|
object = *object_ptr;
|
|
|
|
if (UNEXPECTED(Z_TYPE_P(object) != IS_OBJECT)) {
|
|
zend_error(E_WARNING, "Attempt to increment/decrement property of non-object");
|
|
FREE_OP2();
|
|
if (RETURN_VALUE_USED(opline)) {
|
|
PZVAL_LOCK(&EG(uninitialized_zval));
|
|
*retval = &EG(uninitialized_zval);
|
|
}
|
|
FREE_OP1_VAR_PTR();
|
|
CHECK_EXCEPTION();
|
|
ZEND_VM_NEXT_OPCODE();
|
|
}
|
|
|
|
/* here we are sure we are dealing with an object */
|
|
|
|
if (IS_OP2_TMP_FREE()) {
|
|
MAKE_REAL_ZVAL_PTR(property);
|
|
}
|
|
|
|
if (Z_OBJ_HT_P(object)->get_property_ptr_ptr) {
|
|
zval **zptr = Z_OBJ_HT_P(object)->get_property_ptr_ptr(object, property, ((OP2_TYPE == IS_CONST) ? opline->op2.literal : NULL) TSRMLS_CC);
|
|
if (zptr != NULL) { /* NULL means no success in getting PTR */
|
|
SEPARATE_ZVAL_IF_NOT_REF(zptr);
|
|
|
|
have_get_ptr = 1;
|
|
incdec_op(*zptr);
|
|
if (RETURN_VALUE_USED(opline)) {
|
|
*retval = *zptr;
|
|
PZVAL_LOCK(*retval);
|
|
}
|
|
}
|
|
}
|
|
|
|
if (!have_get_ptr) {
|
|
if (Z_OBJ_HT_P(object)->read_property && Z_OBJ_HT_P(object)->write_property) {
|
|
zval *z = Z_OBJ_HT_P(object)->read_property(object, property, BP_VAR_R, ((OP2_TYPE == IS_CONST) ? opline->op2.literal : NULL) TSRMLS_CC);
|
|
|
|
if (UNEXPECTED(Z_TYPE_P(z) == IS_OBJECT) && Z_OBJ_HT_P(z)->get) {
|
|
zval *value = Z_OBJ_HT_P(z)->get(z TSRMLS_CC);
|
|
|
|
if (Z_REFCOUNT_P(z) == 0) {
|
|
GC_REMOVE_ZVAL_FROM_BUFFER(z);
|
|
zval_dtor(z);
|
|
FREE_ZVAL(z);
|
|
}
|
|
z = value;
|
|
}
|
|
Z_ADDREF_P(z);
|
|
SEPARATE_ZVAL_IF_NOT_REF(&z);
|
|
incdec_op(z);
|
|
*retval = z;
|
|
Z_OBJ_HT_P(object)->write_property(object, property, z, ((OP2_TYPE == IS_CONST) ? opline->op2.literal : NULL) TSRMLS_CC);
|
|
SELECTIVE_PZVAL_LOCK(*retval, opline);
|
|
zval_ptr_dtor(&z);
|
|
} else {
|
|
zend_error(E_WARNING, "Attempt to increment/decrement property of non-object");
|
|
if (RETURN_VALUE_USED(opline)) {
|
|
PZVAL_LOCK(&EG(uninitialized_zval));
|
|
*retval = &EG(uninitialized_zval);
|
|
}
|
|
}
|
|
}
|
|
|
|
if (IS_OP2_TMP_FREE()) {
|
|
zval_ptr_dtor(&property);
|
|
} else {
|
|
FREE_OP2();
|
|
}
|
|
FREE_OP1_VAR_PTR();
|
|
CHECK_EXCEPTION();
|
|
ZEND_VM_NEXT_OPCODE();
|
|
}
|
|
|
|
ZEND_VM_HANDLER(132, ZEND_PRE_INC_OBJ, VAR|UNUSED|CV, CONST|TMP|VAR|CV)
|
|
{
|
|
ZEND_VM_DISPATCH_TO_HELPER_EX(zend_pre_incdec_property_helper, incdec_op, increment_function);
|
|
}
|
|
|
|
ZEND_VM_HANDLER(133, ZEND_PRE_DEC_OBJ, VAR|UNUSED|CV, CONST|TMP|VAR|CV)
|
|
{
|
|
ZEND_VM_DISPATCH_TO_HELPER_EX(zend_pre_incdec_property_helper, incdec_op, decrement_function);
|
|
}
|
|
|
|
ZEND_VM_HELPER_EX(zend_post_incdec_property_helper, VAR|UNUSED|CV, CONST|TMP|VAR|CV, incdec_t incdec_op)
|
|
{
|
|
USE_OPLINE
|
|
zend_free_op free_op1, free_op2;
|
|
zval **object_ptr;
|
|
zval *object;
|
|
zval *property;
|
|
zval *retval;
|
|
int have_get_ptr = 0;
|
|
|
|
SAVE_OPLINE();
|
|
object_ptr = GET_OP1_OBJ_ZVAL_PTR_PTR(BP_VAR_RW);
|
|
property = GET_OP2_ZVAL_PTR(BP_VAR_R);
|
|
retval = &EX_T(opline->result.var).tmp_var;
|
|
|
|
if (OP1_TYPE == IS_VAR && UNEXPECTED(object_ptr == NULL)) {
|
|
zend_error_noreturn(E_ERROR, "Cannot increment/decrement overloaded objects nor string offsets");
|
|
}
|
|
|
|
make_real_object(object_ptr TSRMLS_CC); /* this should modify object only if it's empty */
|
|
object = *object_ptr;
|
|
|
|
if (UNEXPECTED(Z_TYPE_P(object) != IS_OBJECT)) {
|
|
zend_error(E_WARNING, "Attempt to increment/decrement property of non-object");
|
|
FREE_OP2();
|
|
ZVAL_NULL(retval);
|
|
FREE_OP1_VAR_PTR();
|
|
CHECK_EXCEPTION();
|
|
ZEND_VM_NEXT_OPCODE();
|
|
}
|
|
|
|
/* here we are sure we are dealing with an object */
|
|
|
|
if (IS_OP2_TMP_FREE()) {
|
|
MAKE_REAL_ZVAL_PTR(property);
|
|
}
|
|
|
|
if (Z_OBJ_HT_P(object)->get_property_ptr_ptr) {
|
|
zval **zptr = Z_OBJ_HT_P(object)->get_property_ptr_ptr(object, property, ((OP2_TYPE == IS_CONST) ? opline->op2.literal : NULL) TSRMLS_CC);
|
|
if (zptr != NULL) { /* NULL means no success in getting PTR */
|
|
have_get_ptr = 1;
|
|
SEPARATE_ZVAL_IF_NOT_REF(zptr);
|
|
|
|
ZVAL_COPY_VALUE(retval, *zptr);
|
|
zendi_zval_copy_ctor(*retval);
|
|
|
|
incdec_op(*zptr);
|
|
|
|
}
|
|
}
|
|
|
|
if (!have_get_ptr) {
|
|
if (Z_OBJ_HT_P(object)->read_property && Z_OBJ_HT_P(object)->write_property) {
|
|
zval *z = Z_OBJ_HT_P(object)->read_property(object, property, BP_VAR_R, ((OP2_TYPE == IS_CONST) ? opline->op2.literal : NULL) TSRMLS_CC);
|
|
zval *z_copy;
|
|
|
|
if (UNEXPECTED(Z_TYPE_P(z) == IS_OBJECT) && Z_OBJ_HT_P(z)->get) {
|
|
zval *value = Z_OBJ_HT_P(z)->get(z TSRMLS_CC);
|
|
|
|
if (Z_REFCOUNT_P(z) == 0) {
|
|
GC_REMOVE_ZVAL_FROM_BUFFER(z);
|
|
zval_dtor(z);
|
|
FREE_ZVAL(z);
|
|
}
|
|
z = value;
|
|
}
|
|
ZVAL_COPY_VALUE(retval, z);
|
|
zendi_zval_copy_ctor(*retval);
|
|
ALLOC_ZVAL(z_copy);
|
|
INIT_PZVAL_COPY(z_copy, z);
|
|
zendi_zval_copy_ctor(*z_copy);
|
|
incdec_op(z_copy);
|
|
Z_ADDREF_P(z);
|
|
Z_OBJ_HT_P(object)->write_property(object, property, z_copy, ((OP2_TYPE == IS_CONST) ? opline->op2.literal : NULL) TSRMLS_CC);
|
|
zval_ptr_dtor(&z_copy);
|
|
zval_ptr_dtor(&z);
|
|
} else {
|
|
zend_error(E_WARNING, "Attempt to increment/decrement property of non-object");
|
|
ZVAL_NULL(retval);
|
|
}
|
|
}
|
|
|
|
if (IS_OP2_TMP_FREE()) {
|
|
zval_ptr_dtor(&property);
|
|
} else {
|
|
FREE_OP2();
|
|
}
|
|
FREE_OP1_VAR_PTR();
|
|
CHECK_EXCEPTION();
|
|
ZEND_VM_NEXT_OPCODE();
|
|
}
|
|
|
|
ZEND_VM_HANDLER(134, ZEND_POST_INC_OBJ, VAR|UNUSED|CV, CONST|TMP|VAR|CV)
|
|
{
|
|
ZEND_VM_DISPATCH_TO_HELPER_EX(zend_post_incdec_property_helper, incdec_op, increment_function);
|
|
}
|
|
|
|
ZEND_VM_HANDLER(135, ZEND_POST_DEC_OBJ, VAR|UNUSED|CV, CONST|TMP|VAR|CV)
|
|
{
|
|
ZEND_VM_DISPATCH_TO_HELPER_EX(zend_post_incdec_property_helper, incdec_op, decrement_function);
|
|
}
|
|
|
|
ZEND_VM_HANDLER(34, ZEND_PRE_INC, VAR|CV, ANY)
|
|
{
|
|
USE_OPLINE
|
|
zend_free_op free_op1;
|
|
zval **var_ptr;
|
|
|
|
SAVE_OPLINE();
|
|
var_ptr = GET_OP1_ZVAL_PTR_PTR(BP_VAR_RW);
|
|
|
|
if (OP1_TYPE == IS_VAR && UNEXPECTED(var_ptr == NULL)) {
|
|
zend_error_noreturn(E_ERROR, "Cannot increment/decrement overloaded objects nor string offsets");
|
|
}
|
|
if (OP1_TYPE == IS_VAR && UNEXPECTED(*var_ptr == &EG(error_zval))) {
|
|
if (RETURN_VALUE_USED(opline)) {
|
|
PZVAL_LOCK(&EG(uninitialized_zval));
|
|
AI_SET_PTR(&EX_T(opline->result.var), &EG(uninitialized_zval));
|
|
}
|
|
FREE_OP1_VAR_PTR();
|
|
CHECK_EXCEPTION();
|
|
ZEND_VM_NEXT_OPCODE();
|
|
}
|
|
|
|
SEPARATE_ZVAL_IF_NOT_REF(var_ptr);
|
|
|
|
if (UNEXPECTED(Z_TYPE_PP(var_ptr) == IS_OBJECT)
|
|
&& Z_OBJ_HANDLER_PP(var_ptr, get)
|
|
&& Z_OBJ_HANDLER_PP(var_ptr, set)) {
|
|
/* proxy object */
|
|
zval *val = Z_OBJ_HANDLER_PP(var_ptr, get)(*var_ptr TSRMLS_CC);
|
|
Z_ADDREF_P(val);
|
|
fast_increment_function(val);
|
|
Z_OBJ_HANDLER_PP(var_ptr, set)(var_ptr, val TSRMLS_CC);
|
|
zval_ptr_dtor(&val);
|
|
} else {
|
|
fast_increment_function(*var_ptr);
|
|
}
|
|
|
|
if (RETURN_VALUE_USED(opline)) {
|
|
PZVAL_LOCK(*var_ptr);
|
|
AI_SET_PTR(&EX_T(opline->result.var), *var_ptr);
|
|
}
|
|
|
|
FREE_OP1_VAR_PTR();
|
|
CHECK_EXCEPTION();
|
|
ZEND_VM_NEXT_OPCODE();
|
|
}
|
|
|
|
ZEND_VM_HANDLER(35, ZEND_PRE_DEC, VAR|CV, ANY)
|
|
{
|
|
USE_OPLINE
|
|
zend_free_op free_op1;
|
|
zval **var_ptr;
|
|
|
|
SAVE_OPLINE();
|
|
var_ptr = GET_OP1_ZVAL_PTR_PTR(BP_VAR_RW);
|
|
|
|
if (OP1_TYPE == IS_VAR && UNEXPECTED(var_ptr == NULL)) {
|
|
zend_error_noreturn(E_ERROR, "Cannot increment/decrement overloaded objects nor string offsets");
|
|
}
|
|
if (OP1_TYPE == IS_VAR && UNEXPECTED(*var_ptr == &EG(error_zval))) {
|
|
if (RETURN_VALUE_USED(opline)) {
|
|
PZVAL_LOCK(&EG(uninitialized_zval));
|
|
AI_SET_PTR(&EX_T(opline->result.var), &EG(uninitialized_zval));
|
|
}
|
|
FREE_OP1_VAR_PTR();
|
|
CHECK_EXCEPTION();
|
|
ZEND_VM_NEXT_OPCODE();
|
|
}
|
|
|
|
SEPARATE_ZVAL_IF_NOT_REF(var_ptr);
|
|
|
|
if (UNEXPECTED(Z_TYPE_PP(var_ptr) == IS_OBJECT)
|
|
&& Z_OBJ_HANDLER_PP(var_ptr, get)
|
|
&& Z_OBJ_HANDLER_PP(var_ptr, set)) {
|
|
/* proxy object */
|
|
zval *val = Z_OBJ_HANDLER_PP(var_ptr, get)(*var_ptr TSRMLS_CC);
|
|
Z_ADDREF_P(val);
|
|
fast_decrement_function(val);
|
|
Z_OBJ_HANDLER_PP(var_ptr, set)(var_ptr, val TSRMLS_CC);
|
|
zval_ptr_dtor(&val);
|
|
} else {
|
|
fast_decrement_function(*var_ptr);
|
|
}
|
|
|
|
if (RETURN_VALUE_USED(opline)) {
|
|
PZVAL_LOCK(*var_ptr);
|
|
AI_SET_PTR(&EX_T(opline->result.var), *var_ptr);
|
|
}
|
|
|
|
FREE_OP1_VAR_PTR();
|
|
CHECK_EXCEPTION();
|
|
ZEND_VM_NEXT_OPCODE();
|
|
}
|
|
|
|
ZEND_VM_HANDLER(36, ZEND_POST_INC, VAR|CV, ANY)
|
|
{
|
|
USE_OPLINE
|
|
zend_free_op free_op1;
|
|
zval **var_ptr, *retval;
|
|
|
|
SAVE_OPLINE();
|
|
var_ptr = GET_OP1_ZVAL_PTR_PTR(BP_VAR_RW);
|
|
|
|
if (OP1_TYPE == IS_VAR && UNEXPECTED(var_ptr == NULL)) {
|
|
zend_error_noreturn(E_ERROR, "Cannot increment/decrement overloaded objects nor string offsets");
|
|
}
|
|
if (OP1_TYPE == IS_VAR && UNEXPECTED(*var_ptr == &EG(error_zval))) {
|
|
ZVAL_NULL(&EX_T(opline->result.var).tmp_var);
|
|
FREE_OP1_VAR_PTR();
|
|
CHECK_EXCEPTION();
|
|
ZEND_VM_NEXT_OPCODE();
|
|
}
|
|
|
|
retval = &EX_T(opline->result.var).tmp_var;
|
|
ZVAL_COPY_VALUE(retval, *var_ptr);
|
|
zendi_zval_copy_ctor(*retval);
|
|
|
|
SEPARATE_ZVAL_IF_NOT_REF(var_ptr);
|
|
|
|
if (UNEXPECTED(Z_TYPE_PP(var_ptr) == IS_OBJECT)
|
|
&& Z_OBJ_HANDLER_PP(var_ptr, get)
|
|
&& Z_OBJ_HANDLER_PP(var_ptr, set)) {
|
|
/* proxy object */
|
|
zval *val = Z_OBJ_HANDLER_PP(var_ptr, get)(*var_ptr TSRMLS_CC);
|
|
Z_ADDREF_P(val);
|
|
fast_increment_function(val);
|
|
Z_OBJ_HANDLER_PP(var_ptr, set)(var_ptr, val TSRMLS_CC);
|
|
zval_ptr_dtor(&val);
|
|
} else {
|
|
fast_increment_function(*var_ptr);
|
|
}
|
|
|
|
FREE_OP1_VAR_PTR();
|
|
CHECK_EXCEPTION();
|
|
ZEND_VM_NEXT_OPCODE();
|
|
}
|
|
|
|
ZEND_VM_HANDLER(37, ZEND_POST_DEC, VAR|CV, ANY)
|
|
{
|
|
USE_OPLINE
|
|
zend_free_op free_op1;
|
|
zval **var_ptr, *retval;
|
|
|
|
SAVE_OPLINE();
|
|
var_ptr = GET_OP1_ZVAL_PTR_PTR(BP_VAR_RW);
|
|
|
|
if (OP1_TYPE == IS_VAR && UNEXPECTED(var_ptr == NULL)) {
|
|
zend_error_noreturn(E_ERROR, "Cannot increment/decrement overloaded objects nor string offsets");
|
|
}
|
|
if (OP1_TYPE == IS_VAR && UNEXPECTED(*var_ptr == &EG(error_zval))) {
|
|
ZVAL_NULL(&EX_T(opline->result.var).tmp_var);
|
|
FREE_OP1_VAR_PTR();
|
|
CHECK_EXCEPTION();
|
|
ZEND_VM_NEXT_OPCODE();
|
|
}
|
|
|
|
retval = &EX_T(opline->result.var).tmp_var;
|
|
ZVAL_COPY_VALUE(retval, *var_ptr);
|
|
zendi_zval_copy_ctor(*retval);
|
|
|
|
SEPARATE_ZVAL_IF_NOT_REF(var_ptr);
|
|
|
|
if (UNEXPECTED(Z_TYPE_PP(var_ptr) == IS_OBJECT)
|
|
&& Z_OBJ_HANDLER_PP(var_ptr, get)
|
|
&& Z_OBJ_HANDLER_PP(var_ptr, set)) {
|
|
/* proxy object */
|
|
zval *val = Z_OBJ_HANDLER_PP(var_ptr, get)(*var_ptr TSRMLS_CC);
|
|
Z_ADDREF_P(val);
|
|
fast_decrement_function(val);
|
|
Z_OBJ_HANDLER_PP(var_ptr, set)(var_ptr, val TSRMLS_CC);
|
|
zval_ptr_dtor(&val);
|
|
} else {
|
|
fast_decrement_function(*var_ptr);
|
|
}
|
|
|
|
FREE_OP1_VAR_PTR();
|
|
CHECK_EXCEPTION();
|
|
ZEND_VM_NEXT_OPCODE();
|
|
}
|
|
|
|
ZEND_VM_HANDLER(40, ZEND_ECHO, CONST|TMP|VAR|CV, ANY)
|
|
{
|
|
USE_OPLINE
|
|
zend_free_op free_op1;
|
|
zval *z;
|
|
|
|
SAVE_OPLINE();
|
|
z = GET_OP1_ZVAL_PTR(BP_VAR_R);
|
|
|
|
if (OP1_TYPE == IS_TMP_VAR && Z_TYPE_P(z) == IS_OBJECT) {
|
|
INIT_PZVAL(z);
|
|
}
|
|
zend_print_variable(z);
|
|
|
|
FREE_OP1();
|
|
CHECK_EXCEPTION();
|
|
ZEND_VM_NEXT_OPCODE();
|
|
}
|
|
|
|
ZEND_VM_HANDLER(41, ZEND_PRINT, CONST|TMP|VAR|CV, ANY)
|
|
{
|
|
USE_OPLINE
|
|
|
|
ZVAL_LONG(&EX_T(opline->result.var).tmp_var, 1);
|
|
ZEND_VM_DISPATCH_TO_HANDLER(ZEND_ECHO);
|
|
}
|
|
|
|
ZEND_VM_HELPER_EX(zend_fetch_var_address_helper, CONST|TMP|VAR|CV, UNUSED|CONST|VAR, int type)
|
|
{
|
|
USE_OPLINE
|
|
zend_free_op free_op1;
|
|
zval *varname;
|
|
zval **retval;
|
|
zval tmp_varname;
|
|
HashTable *target_symbol_table;
|
|
ulong hash_value;
|
|
|
|
SAVE_OPLINE();
|
|
varname = GET_OP1_ZVAL_PTR(BP_VAR_R);
|
|
|
|
if (OP1_TYPE != IS_CONST && UNEXPECTED(Z_TYPE_P(varname) != IS_STRING)) {
|
|
ZVAL_COPY_VALUE(&tmp_varname, varname);
|
|
zval_copy_ctor(&tmp_varname);
|
|
Z_SET_REFCOUNT(tmp_varname, 1);
|
|
Z_UNSET_ISREF(tmp_varname);
|
|
convert_to_string(&tmp_varname);
|
|
varname = &tmp_varname;
|
|
}
|
|
|
|
if (OP2_TYPE != IS_UNUSED) {
|
|
zend_class_entry *ce;
|
|
|
|
if (OP2_TYPE == IS_CONST) {
|
|
if (CACHED_PTR(opline->op2.literal->cache_slot)) {
|
|
ce = CACHED_PTR(opline->op2.literal->cache_slot);
|
|
} else {
|
|
ce = zend_fetch_class_by_name(Z_STRVAL_P(opline->op2.zv), Z_STRLEN_P(opline->op2.zv), opline->op2.literal + 1, 0 TSRMLS_CC);
|
|
if (UNEXPECTED(ce == NULL)) {
|
|
if (OP1_TYPE != IS_CONST && varname == &tmp_varname) {
|
|
zval_dtor(&tmp_varname);
|
|
}
|
|
FREE_OP1();
|
|
CHECK_EXCEPTION();
|
|
ZEND_VM_NEXT_OPCODE();
|
|
}
|
|
CACHE_PTR(opline->op2.literal->cache_slot, ce);
|
|
}
|
|
} else {
|
|
ce = EX_T(opline->op2.var).class_entry;
|
|
}
|
|
retval = zend_std_get_static_property(ce, Z_STRVAL_P(varname), Z_STRLEN_P(varname), 0, ((OP1_TYPE == IS_CONST) ? opline->op1.literal : NULL) TSRMLS_CC);
|
|
FREE_OP1();
|
|
} else {
|
|
target_symbol_table = zend_get_target_symbol_table(opline->extended_value & ZEND_FETCH_TYPE_MASK TSRMLS_CC);
|
|
/*
|
|
if (!target_symbol_table) {
|
|
CHECK_EXCEPTION();
|
|
ZEND_VM_NEXT_OPCODE();
|
|
}
|
|
*/
|
|
if (OP1_TYPE == IS_CONST) {
|
|
hash_value = Z_HASH_P(varname);
|
|
} else if (IS_INTERNED(Z_STRVAL_P(varname))) {
|
|
hash_value = INTERNED_HASH(Z_STRVAL_P(varname));
|
|
} else {
|
|
hash_value = zend_hash_func(Z_STRVAL_P(varname), Z_STRLEN_P(varname)+1);
|
|
}
|
|
|
|
if (zend_hash_quick_find(target_symbol_table, Z_STRVAL_P(varname), Z_STRLEN_P(varname)+1, hash_value, (void **) &retval) == FAILURE) {
|
|
switch (type) {
|
|
case BP_VAR_R:
|
|
case BP_VAR_UNSET:
|
|
zend_error(E_NOTICE,"Undefined variable: %s", Z_STRVAL_P(varname));
|
|
/* break missing intentionally */
|
|
case BP_VAR_IS:
|
|
retval = &EG(uninitialized_zval_ptr);
|
|
break;
|
|
case BP_VAR_RW:
|
|
zend_error(E_NOTICE,"Undefined variable: %s", Z_STRVAL_P(varname));
|
|
/* break missing intentionally */
|
|
case BP_VAR_W:
|
|
Z_ADDREF_P(&EG(uninitialized_zval));
|
|
zend_hash_quick_update(target_symbol_table, Z_STRVAL_P(varname), Z_STRLEN_P(varname)+1, hash_value, &EG(uninitialized_zval_ptr), sizeof(zval *), (void **) &retval);
|
|
break;
|
|
EMPTY_SWITCH_DEFAULT_CASE()
|
|
}
|
|
}
|
|
switch (opline->extended_value & ZEND_FETCH_TYPE_MASK) {
|
|
case ZEND_FETCH_GLOBAL:
|
|
if (OP1_TYPE != IS_TMP_VAR) {
|
|
FREE_OP1();
|
|
}
|
|
break;
|
|
case ZEND_FETCH_LOCAL:
|
|
FREE_OP1();
|
|
break;
|
|
case ZEND_FETCH_STATIC:
|
|
zval_update_constant(retval, (void*) 1 TSRMLS_CC);
|
|
break;
|
|
case ZEND_FETCH_GLOBAL_LOCK:
|
|
if (OP1_TYPE == IS_VAR && !free_op1.var) {
|
|
PZVAL_LOCK(*EX_T(opline->op1.var).var.ptr_ptr);
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
|
|
|
|
if (OP1_TYPE != IS_CONST && varname == &tmp_varname) {
|
|
zval_dtor(&tmp_varname);
|
|
}
|
|
if (opline->extended_value & ZEND_FETCH_MAKE_REF) {
|
|
SEPARATE_ZVAL_TO_MAKE_IS_REF(retval);
|
|
}
|
|
PZVAL_LOCK(*retval);
|
|
switch (type) {
|
|
case BP_VAR_R:
|
|
case BP_VAR_IS:
|
|
AI_SET_PTR(&EX_T(opline->result.var), *retval);
|
|
break;
|
|
case BP_VAR_UNSET: {
|
|
zend_free_op free_res;
|
|
|
|
PZVAL_UNLOCK(*retval, &free_res);
|
|
if (retval != &EG(uninitialized_zval_ptr)) {
|
|
SEPARATE_ZVAL_IF_NOT_REF(retval);
|
|
}
|
|
PZVAL_LOCK(*retval);
|
|
FREE_OP_VAR_PTR(free_res);
|
|
}
|
|
/* break missing intentionally */
|
|
default:
|
|
EX_T(opline->result.var).var.ptr_ptr = retval;
|
|
break;
|
|
}
|
|
CHECK_EXCEPTION();
|
|
ZEND_VM_NEXT_OPCODE();
|
|
}
|
|
|
|
ZEND_VM_HANDLER(80, ZEND_FETCH_R, CONST|TMP|VAR|CV, UNUSED|CONST|VAR)
|
|
{
|
|
ZEND_VM_DISPATCH_TO_HELPER_EX(zend_fetch_var_address_helper, type, BP_VAR_R);
|
|
}
|
|
|
|
ZEND_VM_HANDLER(83, ZEND_FETCH_W, CONST|TMP|VAR|CV, UNUSED|CONST|VAR)
|
|
{
|
|
ZEND_VM_DISPATCH_TO_HELPER_EX(zend_fetch_var_address_helper, type, BP_VAR_W);
|
|
}
|
|
|
|
ZEND_VM_HANDLER(86, ZEND_FETCH_RW, CONST|TMP|VAR|CV, UNUSED|CONST|VAR)
|
|
{
|
|
ZEND_VM_DISPATCH_TO_HELPER_EX(zend_fetch_var_address_helper, type, BP_VAR_RW);
|
|
}
|
|
|
|
ZEND_VM_HANDLER(92, ZEND_FETCH_FUNC_ARG, CONST|TMP|VAR|CV, UNUSED|CONST|VAR)
|
|
{
|
|
USE_OPLINE
|
|
|
|
ZEND_VM_DISPATCH_TO_HELPER_EX(zend_fetch_var_address_helper, type,
|
|
ARG_SHOULD_BE_SENT_BY_REF(EX(fbc), (opline->extended_value & ZEND_FETCH_ARG_MASK))?BP_VAR_W:BP_VAR_R);
|
|
}
|
|
|
|
ZEND_VM_HANDLER(95, ZEND_FETCH_UNSET, CONST|TMP|VAR|CV, UNUSED|CONST|VAR)
|
|
{
|
|
ZEND_VM_DISPATCH_TO_HELPER_EX(zend_fetch_var_address_helper, type, BP_VAR_UNSET);
|
|
}
|
|
|
|
ZEND_VM_HANDLER(89, ZEND_FETCH_IS, CONST|TMP|VAR|CV, UNUSED|CONST|VAR)
|
|
{
|
|
ZEND_VM_DISPATCH_TO_HELPER_EX(zend_fetch_var_address_helper, type, BP_VAR_IS);
|
|
}
|
|
|
|
ZEND_VM_HANDLER(81, ZEND_FETCH_DIM_R, VAR|CV, CONST|TMP|VAR|CV)
|
|
{
|
|
USE_OPLINE
|
|
zend_free_op free_op1, free_op2;
|
|
zval **container;
|
|
|
|
SAVE_OPLINE();
|
|
|
|
if ((opline->extended_value & ZEND_FETCH_ADD_LOCK) &&
|
|
OP1_TYPE != IS_CV &&
|
|
EX_T(opline->op1.var).var.ptr_ptr) {
|
|
PZVAL_LOCK(*EX_T(opline->op1.var).var.ptr_ptr);
|
|
}
|
|
container = GET_OP1_ZVAL_PTR_PTR(BP_VAR_R);
|
|
zend_fetch_dimension_address_read(&EX_T(opline->result.var), container, GET_OP2_ZVAL_PTR(BP_VAR_R), OP2_TYPE, BP_VAR_R TSRMLS_CC);
|
|
FREE_OP2();
|
|
FREE_OP1_VAR_PTR();
|
|
CHECK_EXCEPTION();
|
|
ZEND_VM_NEXT_OPCODE();
|
|
}
|
|
|
|
ZEND_VM_HANDLER(84, ZEND_FETCH_DIM_W, VAR|CV, CONST|TMP|VAR|UNUSED|CV)
|
|
{
|
|
USE_OPLINE
|
|
zend_free_op free_op1, free_op2;
|
|
zval **container;
|
|
|
|
SAVE_OPLINE();
|
|
container = GET_OP1_ZVAL_PTR_PTR(BP_VAR_W);
|
|
|
|
if (OP1_TYPE == IS_VAR && UNEXPECTED(container == NULL)) {
|
|
zend_error_noreturn(E_ERROR, "Cannot use string offset as an array");
|
|
}
|
|
zend_fetch_dimension_address(&EX_T(opline->result.var), container, GET_OP2_ZVAL_PTR(BP_VAR_R), OP2_TYPE, BP_VAR_W TSRMLS_CC);
|
|
FREE_OP2();
|
|
if (OP1_TYPE == IS_VAR && OP1_FREE && READY_TO_DESTROY(free_op1.var)) {
|
|
EXTRACT_ZVAL_PTR(&EX_T(opline->result.var));
|
|
}
|
|
FREE_OP1_VAR_PTR();
|
|
|
|
/* We are going to assign the result by reference */
|
|
if (UNEXPECTED(opline->extended_value != 0)) {
|
|
zval **retval_ptr = EX_T(opline->result.var).var.ptr_ptr;
|
|
|
|
if (retval_ptr) {
|
|
Z_DELREF_PP(retval_ptr);
|
|
SEPARATE_ZVAL_TO_MAKE_IS_REF(retval_ptr);
|
|
Z_ADDREF_PP(retval_ptr);
|
|
}
|
|
}
|
|
|
|
CHECK_EXCEPTION();
|
|
ZEND_VM_NEXT_OPCODE();
|
|
}
|
|
|
|
ZEND_VM_HANDLER(87, ZEND_FETCH_DIM_RW, VAR|CV, CONST|TMP|VAR|UNUSED|CV)
|
|
{
|
|
USE_OPLINE
|
|
zend_free_op free_op1, free_op2;
|
|
zval **container;
|
|
|
|
SAVE_OPLINE();
|
|
container = GET_OP1_ZVAL_PTR_PTR(BP_VAR_RW);
|
|
|
|
if (OP1_TYPE == IS_VAR && UNEXPECTED(container == NULL)) {
|
|
zend_error_noreturn(E_ERROR, "Cannot use string offset as an array");
|
|
}
|
|
zend_fetch_dimension_address(&EX_T(opline->result.var), container, GET_OP2_ZVAL_PTR(BP_VAR_R), OP2_TYPE, BP_VAR_RW TSRMLS_CC);
|
|
FREE_OP2();
|
|
if (OP1_TYPE == IS_VAR && OP1_FREE && READY_TO_DESTROY(free_op1.var)) {
|
|
EXTRACT_ZVAL_PTR(&EX_T(opline->result.var));
|
|
}
|
|
FREE_OP1_VAR_PTR();
|
|
CHECK_EXCEPTION();
|
|
ZEND_VM_NEXT_OPCODE();
|
|
}
|
|
|
|
ZEND_VM_HANDLER(90, ZEND_FETCH_DIM_IS, VAR|CV, CONST|TMP|VAR|CV)
|
|
{
|
|
USE_OPLINE
|
|
zend_free_op free_op1, free_op2;
|
|
zval **container;
|
|
|
|
SAVE_OPLINE();
|
|
container = GET_OP1_ZVAL_PTR_PTR(BP_VAR_IS);
|
|
zend_fetch_dimension_address_read(&EX_T(opline->result.var), container, GET_OP2_ZVAL_PTR(BP_VAR_R), OP2_TYPE, BP_VAR_IS TSRMLS_CC);
|
|
FREE_OP2();
|
|
FREE_OP1_VAR_PTR();
|
|
CHECK_EXCEPTION();
|
|
ZEND_VM_NEXT_OPCODE();
|
|
}
|
|
|
|
ZEND_VM_HANDLER(93, ZEND_FETCH_DIM_FUNC_ARG, VAR|CV, CONST|TMP|VAR|UNUSED|CV)
|
|
{
|
|
USE_OPLINE
|
|
zend_free_op free_op1, free_op2;
|
|
zval **container;
|
|
|
|
SAVE_OPLINE();
|
|
|
|
if (ARG_SHOULD_BE_SENT_BY_REF(EX(fbc), (opline->extended_value & ZEND_FETCH_ARG_MASK))) {
|
|
container = GET_OP1_ZVAL_PTR_PTR(BP_VAR_W);
|
|
if (OP1_TYPE == IS_VAR && UNEXPECTED(container == NULL)) {
|
|
zend_error_noreturn(E_ERROR, "Cannot use string offset as an array");
|
|
}
|
|
zend_fetch_dimension_address(&EX_T(opline->result.var), container, GET_OP2_ZVAL_PTR(BP_VAR_R), OP2_TYPE, BP_VAR_W TSRMLS_CC);
|
|
if (OP1_TYPE == IS_VAR && OP1_FREE && READY_TO_DESTROY(free_op1.var)) {
|
|
EXTRACT_ZVAL_PTR(&EX_T(opline->result.var));
|
|
}
|
|
} else {
|
|
if (OP2_TYPE == IS_UNUSED) {
|
|
zend_error_noreturn(E_ERROR, "Cannot use [] for reading");
|
|
}
|
|
container = GET_OP1_ZVAL_PTR_PTR(BP_VAR_R);
|
|
zend_fetch_dimension_address_read(&EX_T(opline->result.var), container, GET_OP2_ZVAL_PTR(BP_VAR_R), OP2_TYPE, BP_VAR_R TSRMLS_CC);
|
|
}
|
|
FREE_OP2();
|
|
FREE_OP1_VAR_PTR();
|
|
CHECK_EXCEPTION();
|
|
ZEND_VM_NEXT_OPCODE();
|
|
}
|
|
|
|
ZEND_VM_HANDLER(96, ZEND_FETCH_DIM_UNSET, VAR|CV, CONST|TMP|VAR|CV)
|
|
{
|
|
USE_OPLINE
|
|
zend_free_op free_op1, free_op2;
|
|
zval **container;
|
|
|
|
SAVE_OPLINE();
|
|
container = GET_OP1_ZVAL_PTR_PTR(BP_VAR_UNSET);
|
|
|
|
if (OP1_TYPE == IS_CV) {
|
|
if (container != &EG(uninitialized_zval_ptr)) {
|
|
SEPARATE_ZVAL_IF_NOT_REF(container);
|
|
}
|
|
}
|
|
if (OP1_TYPE == IS_VAR && UNEXPECTED(container == NULL)) {
|
|
zend_error_noreturn(E_ERROR, "Cannot use string offset as an array");
|
|
}
|
|
zend_fetch_dimension_address(&EX_T(opline->result.var), container, GET_OP2_ZVAL_PTR(BP_VAR_R), OP2_TYPE, BP_VAR_UNSET TSRMLS_CC);
|
|
FREE_OP2();
|
|
if (OP1_TYPE == IS_VAR && OP1_FREE && READY_TO_DESTROY(free_op1.var)) {
|
|
EXTRACT_ZVAL_PTR(&EX_T(opline->result.var));
|
|
}
|
|
FREE_OP1_VAR_PTR();
|
|
if (UNEXPECTED(EX_T(opline->result.var).var.ptr_ptr == NULL)) {
|
|
zend_error_noreturn(E_ERROR, "Cannot unset string offsets");
|
|
} else {
|
|
zend_free_op free_res;
|
|
zval **retval_ptr = EX_T(opline->result.var).var.ptr_ptr;
|
|
|
|
PZVAL_UNLOCK(*retval_ptr, &free_res);
|
|
if (retval_ptr != &EG(uninitialized_zval_ptr)) {
|
|
SEPARATE_ZVAL_IF_NOT_REF(retval_ptr);
|
|
}
|
|
PZVAL_LOCK(*retval_ptr);
|
|
FREE_OP_VAR_PTR(free_res);
|
|
CHECK_EXCEPTION();
|
|
ZEND_VM_NEXT_OPCODE();
|
|
}
|
|
}
|
|
|
|
ZEND_VM_HELPER(zend_fetch_property_address_read_helper, VAR|UNUSED|CV, CONST|TMP|VAR|CV)
|
|
{
|
|
USE_OPLINE
|
|
zend_free_op free_op1;
|
|
zval *container;
|
|
zend_free_op free_op2;
|
|
zval *offset;
|
|
|
|
SAVE_OPLINE();
|
|
container = GET_OP1_OBJ_ZVAL_PTR(BP_VAR_R);
|
|
offset = GET_OP2_ZVAL_PTR(BP_VAR_R);
|
|
|
|
if (UNEXPECTED(Z_TYPE_P(container) != IS_OBJECT) ||
|
|
UNEXPECTED(Z_OBJ_HT_P(container)->read_property == NULL)) {
|
|
zend_error(E_NOTICE, "Trying to get property of non-object");
|
|
PZVAL_LOCK(&EG(uninitialized_zval));
|
|
AI_SET_PTR(&EX_T(opline->result.var), &EG(uninitialized_zval));
|
|
FREE_OP2();
|
|
} else {
|
|
zval *retval;
|
|
|
|
if (IS_OP2_TMP_FREE()) {
|
|
MAKE_REAL_ZVAL_PTR(offset);
|
|
}
|
|
|
|
/* here we are sure we are dealing with an object */
|
|
retval = Z_OBJ_HT_P(container)->read_property(container, offset, BP_VAR_R, ((OP2_TYPE == IS_CONST) ? opline->op2.literal : NULL) TSRMLS_CC);
|
|
|
|
PZVAL_LOCK(retval);
|
|
AI_SET_PTR(&EX_T(opline->result.var), retval);
|
|
|
|
if (IS_OP2_TMP_FREE()) {
|
|
zval_ptr_dtor(&offset);
|
|
} else {
|
|
FREE_OP2();
|
|
}
|
|
}
|
|
|
|
FREE_OP1();
|
|
CHECK_EXCEPTION();
|
|
ZEND_VM_NEXT_OPCODE();
|
|
}
|
|
|
|
ZEND_VM_HANDLER(82, ZEND_FETCH_OBJ_R, VAR|UNUSED|CV, CONST|TMP|VAR|CV)
|
|
{
|
|
ZEND_VM_DISPATCH_TO_HELPER(zend_fetch_property_address_read_helper);
|
|
}
|
|
|
|
ZEND_VM_HANDLER(85, ZEND_FETCH_OBJ_W, VAR|UNUSED|CV, CONST|TMP|VAR|CV)
|
|
{
|
|
USE_OPLINE
|
|
zend_free_op free_op1, free_op2;
|
|
zval *property;
|
|
zval **container;
|
|
|
|
SAVE_OPLINE();
|
|
property = GET_OP2_ZVAL_PTR(BP_VAR_R);
|
|
|
|
if (OP1_TYPE == IS_VAR && (opline->extended_value & ZEND_FETCH_ADD_LOCK)) {
|
|
PZVAL_LOCK(*EX_T(opline->op1.var).var.ptr_ptr);
|
|
EX_T(opline->op1.var).var.ptr = *EX_T(opline->op1.var).var.ptr_ptr;
|
|
}
|
|
|
|
if (IS_OP2_TMP_FREE()) {
|
|
MAKE_REAL_ZVAL_PTR(property);
|
|
}
|
|
container = GET_OP1_OBJ_ZVAL_PTR_PTR(BP_VAR_W);
|
|
if (OP1_TYPE == IS_VAR && UNEXPECTED(container == NULL)) {
|
|
zend_error_noreturn(E_ERROR, "Cannot use string offset as an object");
|
|
}
|
|
|
|
zend_fetch_property_address(&EX_T(opline->result.var), container, property, ((OP2_TYPE == IS_CONST) ? opline->op2.literal : NULL), BP_VAR_W TSRMLS_CC);
|
|
if (IS_OP2_TMP_FREE()) {
|
|
zval_ptr_dtor(&property);
|
|
} else {
|
|
FREE_OP2();
|
|
}
|
|
if (OP1_TYPE == IS_VAR && OP1_FREE && READY_TO_DESTROY(free_op1.var)) {
|
|
EXTRACT_ZVAL_PTR(&EX_T(opline->result.var));
|
|
}
|
|
FREE_OP1_VAR_PTR();
|
|
|
|
/* We are going to assign the result by reference */
|
|
if (opline->extended_value & ZEND_FETCH_MAKE_REF) {
|
|
zval **retval_ptr = EX_T(opline->result.var).var.ptr_ptr;
|
|
|
|
Z_DELREF_PP(retval_ptr);
|
|
SEPARATE_ZVAL_TO_MAKE_IS_REF(retval_ptr);
|
|
Z_ADDREF_PP(retval_ptr);
|
|
EX_T(opline->result.var).var.ptr = *EX_T(opline->result.var).var.ptr_ptr;
|
|
EX_T(opline->result.var).var.ptr_ptr = &EX_T(opline->result.var).var.ptr;
|
|
}
|
|
|
|
CHECK_EXCEPTION();
|
|
ZEND_VM_NEXT_OPCODE();
|
|
}
|
|
|
|
ZEND_VM_HANDLER(88, ZEND_FETCH_OBJ_RW, VAR|UNUSED|CV, CONST|TMP|VAR|CV)
|
|
{
|
|
USE_OPLINE
|
|
zend_free_op free_op1, free_op2;
|
|
zval *property;
|
|
zval **container;
|
|
|
|
SAVE_OPLINE();
|
|
property = GET_OP2_ZVAL_PTR(BP_VAR_R);
|
|
container = GET_OP1_OBJ_ZVAL_PTR_PTR(BP_VAR_RW);
|
|
|
|
if (IS_OP2_TMP_FREE()) {
|
|
MAKE_REAL_ZVAL_PTR(property);
|
|
}
|
|
if (OP1_TYPE == IS_VAR && UNEXPECTED(container == NULL)) {
|
|
zend_error_noreturn(E_ERROR, "Cannot use string offset as an object");
|
|
}
|
|
zend_fetch_property_address(&EX_T(opline->result.var), container, property, ((OP2_TYPE == IS_CONST) ? opline->op2.literal : NULL), BP_VAR_RW TSRMLS_CC);
|
|
if (IS_OP2_TMP_FREE()) {
|
|
zval_ptr_dtor(&property);
|
|
} else {
|
|
FREE_OP2();
|
|
}
|
|
if (OP1_TYPE == IS_VAR && OP1_FREE && READY_TO_DESTROY(free_op1.var)) {
|
|
EXTRACT_ZVAL_PTR(&EX_T(opline->result.var));
|
|
}
|
|
FREE_OP1_VAR_PTR();
|
|
CHECK_EXCEPTION();
|
|
ZEND_VM_NEXT_OPCODE();
|
|
}
|
|
|
|
ZEND_VM_HANDLER(91, ZEND_FETCH_OBJ_IS, VAR|UNUSED|CV, CONST|TMP|VAR|CV)
|
|
{
|
|
USE_OPLINE
|
|
zend_free_op free_op1;
|
|
zval *container;
|
|
zend_free_op free_op2;
|
|
zval *offset;
|
|
|
|
SAVE_OPLINE();
|
|
container = GET_OP1_OBJ_ZVAL_PTR(BP_VAR_IS);
|
|
offset = GET_OP2_ZVAL_PTR(BP_VAR_R);
|
|
|
|
if (UNEXPECTED(Z_TYPE_P(container) != IS_OBJECT) ||
|
|
UNEXPECTED(Z_OBJ_HT_P(container)->read_property == NULL)) {
|
|
PZVAL_LOCK(&EG(uninitialized_zval));
|
|
AI_SET_PTR(&EX_T(opline->result.var), &EG(uninitialized_zval));
|
|
FREE_OP2();
|
|
} else {
|
|
zval *retval;
|
|
|
|
if (IS_OP2_TMP_FREE()) {
|
|
MAKE_REAL_ZVAL_PTR(offset);
|
|
}
|
|
|
|
/* here we are sure we are dealing with an object */
|
|
retval = Z_OBJ_HT_P(container)->read_property(container, offset, BP_VAR_IS, ((OP2_TYPE == IS_CONST) ? opline->op2.literal : NULL) TSRMLS_CC);
|
|
|
|
PZVAL_LOCK(retval);
|
|
AI_SET_PTR(&EX_T(opline->result.var), retval);
|
|
|
|
if (IS_OP2_TMP_FREE()) {
|
|
zval_ptr_dtor(&offset);
|
|
} else {
|
|
FREE_OP2();
|
|
}
|
|
}
|
|
|
|
FREE_OP1();
|
|
CHECK_EXCEPTION();
|
|
ZEND_VM_NEXT_OPCODE();
|
|
}
|
|
|
|
ZEND_VM_HANDLER(94, ZEND_FETCH_OBJ_FUNC_ARG, VAR|UNUSED|CV, CONST|TMP|VAR|CV)
|
|
{
|
|
USE_OPLINE
|
|
|
|
if (ARG_SHOULD_BE_SENT_BY_REF(EX(fbc), (opline->extended_value & ZEND_FETCH_ARG_MASK))) {
|
|
/* Behave like FETCH_OBJ_W */
|
|
zend_free_op free_op1, free_op2;
|
|
zval *property;
|
|
zval **container;
|
|
|
|
SAVE_OPLINE();
|
|
property = GET_OP2_ZVAL_PTR(BP_VAR_R);
|
|
container = GET_OP1_OBJ_ZVAL_PTR_PTR(BP_VAR_W);
|
|
|
|
if (IS_OP2_TMP_FREE()) {
|
|
MAKE_REAL_ZVAL_PTR(property);
|
|
}
|
|
if (OP1_TYPE == IS_VAR && UNEXPECTED(container == NULL)) {
|
|
zend_error_noreturn(E_ERROR, "Cannot use string offset as an object");
|
|
}
|
|
zend_fetch_property_address(&EX_T(opline->result.var), container, property, ((OP2_TYPE == IS_CONST) ? opline->op2.literal : NULL), BP_VAR_W TSRMLS_CC);
|
|
if (IS_OP2_TMP_FREE()) {
|
|
zval_ptr_dtor(&property);
|
|
} else {
|
|
FREE_OP2();
|
|
}
|
|
if (OP1_TYPE == IS_VAR && OP1_FREE && READY_TO_DESTROY(free_op1.var)) {
|
|
EXTRACT_ZVAL_PTR(&EX_T(opline->result.var));
|
|
}
|
|
FREE_OP1_VAR_PTR();
|
|
CHECK_EXCEPTION();
|
|
ZEND_VM_NEXT_OPCODE();
|
|
} else {
|
|
ZEND_VM_DISPATCH_TO_HELPER(zend_fetch_property_address_read_helper);
|
|
}
|
|
}
|
|
|
|
ZEND_VM_HANDLER(97, ZEND_FETCH_OBJ_UNSET, VAR|UNUSED|CV, CONST|TMP|VAR|CV)
|
|
{
|
|
USE_OPLINE
|
|
zend_free_op free_op1, free_op2, free_res;
|
|
zval **container;
|
|
zval *property;
|
|
|
|
SAVE_OPLINE();
|
|
container = GET_OP1_OBJ_ZVAL_PTR_PTR(BP_VAR_UNSET);
|
|
property = GET_OP2_ZVAL_PTR(BP_VAR_R);
|
|
|
|
if (OP1_TYPE == IS_CV) {
|
|
if (container != &EG(uninitialized_zval_ptr)) {
|
|
SEPARATE_ZVAL_IF_NOT_REF(container);
|
|
}
|
|
}
|
|
if (IS_OP2_TMP_FREE()) {
|
|
MAKE_REAL_ZVAL_PTR(property);
|
|
}
|
|
if (OP1_TYPE == IS_VAR && UNEXPECTED(container == NULL)) {
|
|
zend_error_noreturn(E_ERROR, "Cannot use string offset as an object");
|
|
}
|
|
zend_fetch_property_address(&EX_T(opline->result.var), container, property, ((OP2_TYPE == IS_CONST) ? opline->op2.literal : NULL), BP_VAR_UNSET TSRMLS_CC);
|
|
if (IS_OP2_TMP_FREE()) {
|
|
zval_ptr_dtor(&property);
|
|
} else {
|
|
FREE_OP2();
|
|
}
|
|
if (OP1_TYPE == IS_VAR && OP1_FREE && READY_TO_DESTROY(free_op1.var)) {
|
|
EXTRACT_ZVAL_PTR(&EX_T(opline->result.var));
|
|
}
|
|
FREE_OP1_VAR_PTR();
|
|
|
|
PZVAL_UNLOCK(*EX_T(opline->result.var).var.ptr_ptr, &free_res);
|
|
if (EX_T(opline->result.var).var.ptr_ptr != &EG(uninitialized_zval_ptr)) {
|
|
SEPARATE_ZVAL_IF_NOT_REF(EX_T(opline->result.var).var.ptr_ptr);
|
|
}
|
|
PZVAL_LOCK(*EX_T(opline->result.var).var.ptr_ptr);
|
|
FREE_OP_VAR_PTR(free_res);
|
|
CHECK_EXCEPTION();
|
|
ZEND_VM_NEXT_OPCODE();
|
|
}
|
|
|
|
ZEND_VM_HANDLER(98, ZEND_FETCH_DIM_TMP_VAR, CONST|TMP, CONST)
|
|
{
|
|
USE_OPLINE
|
|
zend_free_op free_op1;
|
|
zval *container;
|
|
|
|
SAVE_OPLINE();
|
|
container = GET_OP1_ZVAL_PTR(BP_VAR_R);
|
|
|
|
if (UNEXPECTED(Z_TYPE_P(container) != IS_ARRAY)) {
|
|
PZVAL_LOCK(&EG(uninitialized_zval));
|
|
AI_SET_PTR(&EX_T(opline->result.var), &EG(uninitialized_zval));
|
|
} else {
|
|
zend_free_op free_op2;
|
|
zval *value = *zend_fetch_dimension_address_inner(Z_ARRVAL_P(container), GET_OP2_ZVAL_PTR(BP_VAR_R), OP2_TYPE, BP_VAR_R TSRMLS_CC);
|
|
|
|
PZVAL_LOCK(value);
|
|
AI_SET_PTR(&EX_T(opline->result.var), value);
|
|
FREE_OP2();
|
|
}
|
|
CHECK_EXCEPTION();
|
|
ZEND_VM_NEXT_OPCODE();
|
|
}
|
|
|
|
ZEND_VM_HANDLER(136, ZEND_ASSIGN_OBJ, VAR|UNUSED|CV, CONST|TMP|VAR|CV)
|
|
{
|
|
USE_OPLINE
|
|
zend_free_op free_op1, free_op2;
|
|
zval **object_ptr;
|
|
zval *property_name;
|
|
|
|
SAVE_OPLINE();
|
|
object_ptr = GET_OP1_OBJ_ZVAL_PTR_PTR(BP_VAR_W);
|
|
property_name = GET_OP2_ZVAL_PTR(BP_VAR_R);
|
|
|
|
if (IS_OP2_TMP_FREE()) {
|
|
MAKE_REAL_ZVAL_PTR(property_name);
|
|
}
|
|
if (OP1_TYPE == IS_VAR && UNEXPECTED(object_ptr == NULL)) {
|
|
zend_error_noreturn(E_ERROR, "Cannot use string offset as an array");
|
|
}
|
|
zend_assign_to_object(RETURN_VALUE_USED(opline)?&EX_T(opline->result.var).var.ptr:NULL, object_ptr, property_name, (opline+1)->op1_type, &(opline+1)->op1, EX_Ts(), ZEND_ASSIGN_OBJ, ((OP2_TYPE == IS_CONST) ? opline->op2.literal : NULL) TSRMLS_CC);
|
|
if (IS_OP2_TMP_FREE()) {
|
|
zval_ptr_dtor(&property_name);
|
|
} else {
|
|
FREE_OP2();
|
|
}
|
|
FREE_OP1_VAR_PTR();
|
|
/* assign_obj has two opcodes! */
|
|
CHECK_EXCEPTION();
|
|
ZEND_VM_INC_OPCODE();
|
|
ZEND_VM_NEXT_OPCODE();
|
|
}
|
|
|
|
ZEND_VM_HANDLER(147, ZEND_ASSIGN_DIM, VAR|CV, CONST|TMP|VAR|UNUSED|CV)
|
|
{
|
|
USE_OPLINE
|
|
zend_free_op free_op1;
|
|
zval **object_ptr;
|
|
|
|
SAVE_OPLINE();
|
|
object_ptr = GET_OP1_ZVAL_PTR_PTR(BP_VAR_W);
|
|
|
|
if (OP1_TYPE == IS_VAR && UNEXPECTED(object_ptr == NULL)) {
|
|
zend_error_noreturn(E_ERROR, "Cannot use string offset as an array");
|
|
}
|
|
if (Z_TYPE_PP(object_ptr) == IS_OBJECT) {
|
|
zend_free_op free_op2;
|
|
zval *property_name = GET_OP2_ZVAL_PTR(BP_VAR_R);
|
|
|
|
if (IS_OP2_TMP_FREE()) {
|
|
MAKE_REAL_ZVAL_PTR(property_name);
|
|
}
|
|
zend_assign_to_object(RETURN_VALUE_USED(opline)?&EX_T(opline->result.var).var.ptr:NULL, object_ptr, property_name, (opline+1)->op1_type, &(opline+1)->op1, EX_Ts(), ZEND_ASSIGN_DIM, ((OP2_TYPE == IS_CONST) ? opline->op2.literal : NULL) TSRMLS_CC);
|
|
if (IS_OP2_TMP_FREE()) {
|
|
zval_ptr_dtor(&property_name);
|
|
} else {
|
|
FREE_OP2();
|
|
}
|
|
} else {
|
|
zend_free_op free_op2, free_op_data1, free_op_data2;
|
|
zval *value;
|
|
zval *dim = GET_OP2_ZVAL_PTR(BP_VAR_R);
|
|
zval **variable_ptr_ptr;
|
|
|
|
zend_fetch_dimension_address(&EX_T((opline+1)->op2.var), object_ptr, dim, OP2_TYPE, BP_VAR_W TSRMLS_CC);
|
|
FREE_OP2();
|
|
|
|
value = get_zval_ptr((opline+1)->op1_type, &(opline+1)->op1, EX_Ts(), &free_op_data1, BP_VAR_R);
|
|
variable_ptr_ptr = _get_zval_ptr_ptr_var((opline+1)->op2.var, EX_Ts(), &free_op_data2 TSRMLS_CC);
|
|
if (UNEXPECTED(variable_ptr_ptr == NULL)) {
|
|
if (zend_assign_to_string_offset(&EX_T((opline+1)->op2.var), value, (opline+1)->op1_type TSRMLS_CC)) {
|
|
if (RETURN_VALUE_USED(opline)) {
|
|
zval *retval;
|
|
|
|
ALLOC_ZVAL(retval);
|
|
ZVAL_STRINGL(retval, Z_STRVAL_P(EX_T((opline+1)->op2.var).str_offset.str)+EX_T((opline+1)->op2.var).str_offset.offset, 1, 1);
|
|
INIT_PZVAL(retval);
|
|
AI_SET_PTR(&EX_T(opline->result.var), retval);
|
|
}
|
|
} else if (RETURN_VALUE_USED(opline)) {
|
|
PZVAL_LOCK(&EG(uninitialized_zval));
|
|
AI_SET_PTR(&EX_T(opline->result.var), &EG(uninitialized_zval));
|
|
}
|
|
} else if (UNEXPECTED(*variable_ptr_ptr == &EG(error_zval))) {
|
|
if (IS_TMP_FREE(free_op_data1)) {
|
|
zval_dtor(value);
|
|
}
|
|
if (RETURN_VALUE_USED(opline)) {
|
|
PZVAL_LOCK(&EG(uninitialized_zval));
|
|
AI_SET_PTR(&EX_T(opline->result.var), &EG(uninitialized_zval));
|
|
}
|
|
} else {
|
|
if ((opline+1)->op1_type == IS_TMP_VAR) {
|
|
value = zend_assign_tmp_to_variable(variable_ptr_ptr, value TSRMLS_CC);
|
|
} else if ((opline+1)->op1_type == IS_CONST) {
|
|
value = zend_assign_const_to_variable(variable_ptr_ptr, value TSRMLS_CC);
|
|
} else {
|
|
value = zend_assign_to_variable(variable_ptr_ptr, value TSRMLS_CC);
|
|
}
|
|
if (RETURN_VALUE_USED(opline)) {
|
|
PZVAL_LOCK(value);
|
|
AI_SET_PTR(&EX_T(opline->result.var), value);
|
|
}
|
|
}
|
|
FREE_OP_VAR_PTR(free_op_data2);
|
|
FREE_OP_IF_VAR(free_op_data1);
|
|
}
|
|
FREE_OP1_VAR_PTR();
|
|
/* assign_dim has two opcodes! */
|
|
CHECK_EXCEPTION();
|
|
ZEND_VM_INC_OPCODE();
|
|
ZEND_VM_NEXT_OPCODE();
|
|
}
|
|
|
|
ZEND_VM_HANDLER(38, ZEND_ASSIGN, VAR|CV, CONST|TMP|VAR|CV)
|
|
{
|
|
USE_OPLINE
|
|
zend_free_op free_op1, free_op2;
|
|
zval *value;
|
|
zval **variable_ptr_ptr;
|
|
|
|
SAVE_OPLINE();
|
|
value = GET_OP2_ZVAL_PTR(BP_VAR_R);
|
|
variable_ptr_ptr = GET_OP1_ZVAL_PTR_PTR(BP_VAR_W);
|
|
|
|
if (OP1_TYPE == IS_VAR && UNEXPECTED(variable_ptr_ptr == NULL)) {
|
|
if (zend_assign_to_string_offset(&EX_T(opline->op1.var), value, OP2_TYPE TSRMLS_CC)) {
|
|
if (RETURN_VALUE_USED(opline)) {
|
|
zval *retval;
|
|
|
|
ALLOC_ZVAL(retval);
|
|
ZVAL_STRINGL(retval, Z_STRVAL_P(EX_T(opline->op1.var).str_offset.str)+EX_T(opline->op1.var).str_offset.offset, 1, 1);
|
|
INIT_PZVAL(retval);
|
|
AI_SET_PTR(&EX_T(opline->result.var), retval);
|
|
}
|
|
} else if (RETURN_VALUE_USED(opline)) {
|
|
PZVAL_LOCK(&EG(uninitialized_zval));
|
|
AI_SET_PTR(&EX_T(opline->result.var), &EG(uninitialized_zval));
|
|
}
|
|
} else if (OP1_TYPE == IS_VAR && UNEXPECTED(*variable_ptr_ptr == &EG(error_zval))) {
|
|
if (IS_OP2_TMP_FREE()) {
|
|
zval_dtor(value);
|
|
}
|
|
if (RETURN_VALUE_USED(opline)) {
|
|
PZVAL_LOCK(&EG(uninitialized_zval));
|
|
AI_SET_PTR(&EX_T(opline->result.var), &EG(uninitialized_zval));
|
|
}
|
|
} else {
|
|
if (OP2_TYPE == IS_TMP_VAR) {
|
|
value = zend_assign_tmp_to_variable(variable_ptr_ptr, value TSRMLS_CC);
|
|
} else if (OP2_TYPE == IS_CONST) {
|
|
value = zend_assign_const_to_variable(variable_ptr_ptr, value TSRMLS_CC);
|
|
} else {
|
|
value = zend_assign_to_variable(variable_ptr_ptr, value TSRMLS_CC);
|
|
}
|
|
if (RETURN_VALUE_USED(opline)) {
|
|
PZVAL_LOCK(value);
|
|
AI_SET_PTR(&EX_T(opline->result.var), value);
|
|
}
|
|
}
|
|
|
|
FREE_OP1_VAR_PTR();
|
|
|
|
/* zend_assign_to_variable() always takes care of op2, never free it! */
|
|
FREE_OP2_IF_VAR();
|
|
|
|
CHECK_EXCEPTION();
|
|
ZEND_VM_NEXT_OPCODE();
|
|
}
|
|
|
|
ZEND_VM_HANDLER(39, ZEND_ASSIGN_REF, VAR|CV, VAR|CV)
|
|
{
|
|
USE_OPLINE
|
|
zend_free_op free_op1, free_op2;
|
|
zval **variable_ptr_ptr;
|
|
zval **value_ptr_ptr;
|
|
|
|
SAVE_OPLINE();
|
|
value_ptr_ptr = GET_OP2_ZVAL_PTR_PTR(BP_VAR_W);
|
|
|
|
if (OP2_TYPE == IS_VAR &&
|
|
value_ptr_ptr &&
|
|
!Z_ISREF_PP(value_ptr_ptr) &&
|
|
opline->extended_value == ZEND_RETURNS_FUNCTION &&
|
|
!EX_T(opline->op2.var).var.fcall_returned_reference) {
|
|
if (free_op2.var == NULL) {
|
|
PZVAL_LOCK(*value_ptr_ptr); /* undo the effect of get_zval_ptr_ptr() */
|
|
}
|
|
zend_error(E_STRICT, "Only variables should be assigned by reference");
|
|
if (UNEXPECTED(EG(exception) != NULL)) {
|
|
FREE_OP2_VAR_PTR();
|
|
HANDLE_EXCEPTION();
|
|
}
|
|
ZEND_VM_DISPATCH_TO_HANDLER(ZEND_ASSIGN);
|
|
} else if (OP2_TYPE == IS_VAR && opline->extended_value == ZEND_RETURNS_NEW) {
|
|
PZVAL_LOCK(*value_ptr_ptr);
|
|
}
|
|
if (OP1_TYPE == IS_VAR && UNEXPECTED(EX_T(opline->op1.var).var.ptr_ptr == &EX_T(opline->op1.var).var.ptr)) {
|
|
zend_error_noreturn(E_ERROR, "Cannot assign by reference to overloaded object");
|
|
}
|
|
|
|
variable_ptr_ptr = GET_OP1_ZVAL_PTR_PTR(BP_VAR_W);
|
|
if ((OP2_TYPE == IS_VAR && UNEXPECTED(value_ptr_ptr == NULL)) ||
|
|
(OP1_TYPE == IS_VAR && UNEXPECTED(variable_ptr_ptr == NULL))) {
|
|
zend_error_noreturn(E_ERROR, "Cannot create references to/from string offsets nor overloaded objects");
|
|
}
|
|
zend_assign_to_variable_reference(variable_ptr_ptr, value_ptr_ptr TSRMLS_CC);
|
|
|
|
if (OP2_TYPE == IS_VAR && opline->extended_value == ZEND_RETURNS_NEW) {
|
|
Z_DELREF_PP(variable_ptr_ptr);
|
|
}
|
|
|
|
if (RETURN_VALUE_USED(opline)) {
|
|
PZVAL_LOCK(*variable_ptr_ptr);
|
|
AI_SET_PTR(&EX_T(opline->result.var), *variable_ptr_ptr);
|
|
}
|
|
|
|
FREE_OP1_VAR_PTR();
|
|
FREE_OP2_VAR_PTR();
|
|
|
|
CHECK_EXCEPTION();
|
|
ZEND_VM_NEXT_OPCODE();
|
|
}
|
|
|
|
ZEND_VM_HANDLER(42, ZEND_JMP, ANY, ANY)
|
|
{
|
|
USE_OPLINE
|
|
|
|
#if DEBUG_ZEND>=2
|
|
printf("Jumping to %d\n", opline->op1.opline_num);
|
|
#endif
|
|
ZEND_VM_SET_OPCODE(opline->op1.jmp_addr);
|
|
ZEND_VM_CONTINUE(); /* CHECK_ME */
|
|
}
|
|
|
|
ZEND_VM_HANDLER(43, ZEND_JMPZ, CONST|TMP|VAR|CV, ANY)
|
|
{
|
|
USE_OPLINE
|
|
zend_free_op free_op1;
|
|
zval *val;
|
|
int ret;
|
|
|
|
SAVE_OPLINE();
|
|
val = GET_OP1_ZVAL_PTR(BP_VAR_R);
|
|
|
|
if (OP1_TYPE == IS_TMP_VAR && EXPECTED(Z_TYPE_P(val) == IS_BOOL)) {
|
|
ret = Z_LVAL_P(val);
|
|
} else {
|
|
ret = i_zend_is_true(val);
|
|
FREE_OP1();
|
|
if (UNEXPECTED(EG(exception) != NULL)) {
|
|
HANDLE_EXCEPTION();
|
|
}
|
|
}
|
|
if (!ret) {
|
|
#if DEBUG_ZEND>=2
|
|
printf("Conditional jmp to %d\n", opline->op2.opline_num);
|
|
#endif
|
|
ZEND_VM_SET_OPCODE(opline->op2.jmp_addr);
|
|
ZEND_VM_CONTINUE();
|
|
}
|
|
|
|
ZEND_VM_NEXT_OPCODE();
|
|
}
|
|
|
|
ZEND_VM_HANDLER(44, ZEND_JMPNZ, CONST|TMP|VAR|CV, ANY)
|
|
{
|
|
USE_OPLINE
|
|
zend_free_op free_op1;
|
|
zval *val;
|
|
int ret;
|
|
|
|
SAVE_OPLINE();
|
|
val = GET_OP1_ZVAL_PTR(BP_VAR_R);
|
|
|
|
if (OP1_TYPE == IS_TMP_VAR && EXPECTED(Z_TYPE_P(val) == IS_BOOL)) {
|
|
ret = Z_LVAL_P(val);
|
|
} else {
|
|
ret = i_zend_is_true(val);
|
|
FREE_OP1();
|
|
if (UNEXPECTED(EG(exception) != NULL)) {
|
|
HANDLE_EXCEPTION();
|
|
}
|
|
}
|
|
if (ret) {
|
|
#if DEBUG_ZEND>=2
|
|
printf("Conditional jmp to %d\n", opline->op2.opline_num);
|
|
#endif
|
|
ZEND_VM_SET_OPCODE(opline->op2.jmp_addr);
|
|
ZEND_VM_CONTINUE();
|
|
}
|
|
|
|
ZEND_VM_NEXT_OPCODE();
|
|
}
|
|
|
|
ZEND_VM_HANDLER(45, ZEND_JMPZNZ, CONST|TMP|VAR|CV, ANY)
|
|
{
|
|
USE_OPLINE
|
|
zend_free_op free_op1;
|
|
zval *val;
|
|
int retval;
|
|
|
|
SAVE_OPLINE();
|
|
val = GET_OP1_ZVAL_PTR(BP_VAR_R);
|
|
|
|
if (OP1_TYPE == IS_TMP_VAR && EXPECTED(Z_TYPE_P(val) == IS_BOOL)) {
|
|
retval = Z_LVAL_P(val);
|
|
} else {
|
|
retval = i_zend_is_true(val);
|
|
FREE_OP1();
|
|
if (UNEXPECTED(EG(exception) != NULL)) {
|
|
HANDLE_EXCEPTION();
|
|
}
|
|
}
|
|
if (EXPECTED(retval != 0)) {
|
|
#if DEBUG_ZEND>=2
|
|
printf("Conditional jmp on true to %d\n", opline->extended_value);
|
|
#endif
|
|
ZEND_VM_SET_OPCODE(&EX(op_array)->opcodes[opline->extended_value]);
|
|
ZEND_VM_CONTINUE(); /* CHECK_ME */
|
|
} else {
|
|
#if DEBUG_ZEND>=2
|
|
printf("Conditional jmp on false to %d\n", opline->op2.opline_num);
|
|
#endif
|
|
ZEND_VM_SET_OPCODE(&EX(op_array)->opcodes[opline->op2.opline_num]);
|
|
ZEND_VM_CONTINUE(); /* CHECK_ME */
|
|
}
|
|
}
|
|
|
|
ZEND_VM_HANDLER(46, ZEND_JMPZ_EX, CONST|TMP|VAR|CV, ANY)
|
|
{
|
|
USE_OPLINE
|
|
zend_free_op free_op1;
|
|
zval *val;
|
|
int retval;
|
|
|
|
SAVE_OPLINE();
|
|
val = GET_OP1_ZVAL_PTR(BP_VAR_R);
|
|
|
|
if (OP1_TYPE == IS_TMP_VAR && EXPECTED(Z_TYPE_P(val) == IS_BOOL)) {
|
|
retval = Z_LVAL_P(val);
|
|
} else {
|
|
retval = i_zend_is_true(val);
|
|
FREE_OP1();
|
|
if (UNEXPECTED(EG(exception) != NULL)) {
|
|
HANDLE_EXCEPTION();
|
|
}
|
|
}
|
|
Z_LVAL(EX_T(opline->result.var).tmp_var) = retval;
|
|
Z_TYPE(EX_T(opline->result.var).tmp_var) = IS_BOOL;
|
|
if (!retval) {
|
|
#if DEBUG_ZEND>=2
|
|
printf("Conditional jmp to %d\n", opline->op2.opline_num);
|
|
#endif
|
|
ZEND_VM_SET_OPCODE(opline->op2.jmp_addr);
|
|
ZEND_VM_CONTINUE();
|
|
}
|
|
ZEND_VM_NEXT_OPCODE();
|
|
}
|
|
|
|
ZEND_VM_HANDLER(47, ZEND_JMPNZ_EX, CONST|TMP|VAR|CV, ANY)
|
|
{
|
|
USE_OPLINE
|
|
zend_free_op free_op1;
|
|
zval *val;
|
|
int retval;
|
|
|
|
SAVE_OPLINE();
|
|
val = GET_OP1_ZVAL_PTR(BP_VAR_R);
|
|
|
|
if (OP1_TYPE == IS_TMP_VAR && EXPECTED(Z_TYPE_P(val) == IS_BOOL)) {
|
|
retval = Z_LVAL_P(val);
|
|
} else {
|
|
retval = i_zend_is_true(val);
|
|
FREE_OP1();
|
|
if (UNEXPECTED(EG(exception) != NULL)) {
|
|
HANDLE_EXCEPTION();
|
|
}
|
|
}
|
|
Z_LVAL(EX_T(opline->result.var).tmp_var) = retval;
|
|
Z_TYPE(EX_T(opline->result.var).tmp_var) = IS_BOOL;
|
|
if (retval) {
|
|
#if DEBUG_ZEND>=2
|
|
printf("Conditional jmp to %d\n", opline->op2.opline_num);
|
|
#endif
|
|
ZEND_VM_SET_OPCODE(opline->op2.jmp_addr);
|
|
ZEND_VM_CONTINUE();
|
|
}
|
|
ZEND_VM_NEXT_OPCODE();
|
|
}
|
|
|
|
ZEND_VM_HANDLER(70, ZEND_FREE, TMP|VAR, ANY)
|
|
{
|
|
USE_OPLINE
|
|
|
|
SAVE_OPLINE();
|
|
if (OP1_TYPE == IS_TMP_VAR) {
|
|
zendi_zval_dtor(EX_T(opline->op1.var).tmp_var);
|
|
} else {
|
|
zval_ptr_dtor(&EX_T(opline->op1.var).var.ptr);
|
|
}
|
|
CHECK_EXCEPTION();
|
|
ZEND_VM_NEXT_OPCODE();
|
|
}
|
|
|
|
ZEND_VM_HANDLER(53, ZEND_INIT_STRING, ANY, ANY)
|
|
{
|
|
USE_OPLINE
|
|
zval *tmp = &EX_T(opline->result.var).tmp_var;
|
|
|
|
SAVE_OPLINE();
|
|
tmp->value.str.val = emalloc(1);
|
|
tmp->value.str.val[0] = 0;
|
|
tmp->value.str.len = 0;
|
|
Z_SET_REFCOUNT_P(tmp, 1);
|
|
tmp->type = IS_STRING;
|
|
Z_UNSET_ISREF_P(tmp);
|
|
/*CHECK_EXCEPTION();*/
|
|
ZEND_VM_NEXT_OPCODE();
|
|
}
|
|
|
|
ZEND_VM_HANDLER(54, ZEND_ADD_CHAR, TMP|UNUSED, CONST)
|
|
{
|
|
USE_OPLINE
|
|
zval *str = &EX_T(opline->result.var).tmp_var;
|
|
|
|
SAVE_OPLINE();
|
|
|
|
if (OP1_TYPE == IS_UNUSED) {
|
|
/* Initialize for erealloc in add_char_to_string */
|
|
Z_STRVAL_P(str) = NULL;
|
|
Z_STRLEN_P(str) = 0;
|
|
Z_TYPE_P(str) = IS_STRING;
|
|
|
|
INIT_PZVAL(str);
|
|
}
|
|
|
|
add_char_to_string(str, str, opline->op2.zv);
|
|
|
|
/* FREE_OP is missing intentionally here - we're always working on the same temporary variable */
|
|
/*CHECK_EXCEPTION();*/
|
|
ZEND_VM_NEXT_OPCODE();
|
|
}
|
|
|
|
ZEND_VM_HANDLER(55, ZEND_ADD_STRING, TMP|UNUSED, CONST)
|
|
{
|
|
USE_OPLINE
|
|
zval *str = &EX_T(opline->result.var).tmp_var;
|
|
|
|
SAVE_OPLINE();
|
|
|
|
if (OP1_TYPE == IS_UNUSED) {
|
|
/* Initialize for erealloc in add_string_to_string */
|
|
Z_STRVAL_P(str) = NULL;
|
|
Z_STRLEN_P(str) = 0;
|
|
Z_TYPE_P(str) = IS_STRING;
|
|
|
|
INIT_PZVAL(str);
|
|
}
|
|
|
|
add_string_to_string(str, str, opline->op2.zv);
|
|
|
|
/* FREE_OP is missing intentionally here - we're always working on the same temporary variable */
|
|
/*CHECK_EXCEPTION();*/
|
|
ZEND_VM_NEXT_OPCODE();
|
|
}
|
|
|
|
ZEND_VM_HANDLER(56, ZEND_ADD_VAR, TMP|UNUSED, TMP|VAR|CV)
|
|
{
|
|
USE_OPLINE
|
|
zend_free_op free_op2;
|
|
zval *str = &EX_T(opline->result.var).tmp_var;
|
|
zval *var;
|
|
zval var_copy;
|
|
int use_copy = 0;
|
|
|
|
SAVE_OPLINE();
|
|
var = GET_OP2_ZVAL_PTR(BP_VAR_R);
|
|
|
|
if (OP1_TYPE == IS_UNUSED) {
|
|
/* Initialize for erealloc in add_string_to_string */
|
|
Z_STRVAL_P(str) = NULL;
|
|
Z_STRLEN_P(str) = 0;
|
|
Z_TYPE_P(str) = IS_STRING;
|
|
|
|
INIT_PZVAL(str);
|
|
}
|
|
|
|
if (Z_TYPE_P(var) != IS_STRING) {
|
|
zend_make_printable_zval(var, &var_copy, &use_copy);
|
|
|
|
if (use_copy) {
|
|
var = &var_copy;
|
|
}
|
|
}
|
|
add_string_to_string(str, str, var);
|
|
|
|
if (use_copy) {
|
|
zval_dtor(var);
|
|
}
|
|
/* original comment, possibly problematic:
|
|
* FREE_OP is missing intentionally here - we're always working on the same temporary variable
|
|
* (Zeev): I don't think it's problematic, we only use variables
|
|
* which aren't affected by FREE_OP(Ts, )'s anyway, unless they're
|
|
* string offsets or overloaded objects
|
|
*/
|
|
FREE_OP2();
|
|
|
|
CHECK_EXCEPTION();
|
|
ZEND_VM_NEXT_OPCODE();
|
|
}
|
|
|
|
ZEND_VM_HANDLER(109, ZEND_FETCH_CLASS, ANY, CONST|TMP|VAR|UNUSED|CV)
|
|
{
|
|
USE_OPLINE
|
|
|
|
SAVE_OPLINE();
|
|
EG(exception) = NULL;
|
|
if (OP2_TYPE == IS_UNUSED) {
|
|
EX_T(opline->result.var).class_entry = zend_fetch_class(NULL, 0, opline->extended_value TSRMLS_CC);
|
|
CHECK_EXCEPTION();
|
|
ZEND_VM_NEXT_OPCODE();
|
|
} else {
|
|
zend_free_op free_op2;
|
|
zval *class_name = GET_OP2_ZVAL_PTR(BP_VAR_R);
|
|
|
|
if (OP2_TYPE == IS_CONST) {
|
|
if (CACHED_PTR(opline->op2.literal->cache_slot)) {
|
|
EX_T(opline->result.var).class_entry = CACHED_PTR(opline->op2.literal->cache_slot);
|
|
} else {
|
|
EX_T(opline->result.var).class_entry = zend_fetch_class_by_name(Z_STRVAL_P(class_name), Z_STRLEN_P(class_name), opline->op2.literal + 1, opline->extended_value TSRMLS_CC);
|
|
CACHE_PTR(opline->op2.literal->cache_slot, EX_T(opline->result.var).class_entry);
|
|
}
|
|
} else if (Z_TYPE_P(class_name) == IS_OBJECT) {
|
|
EX_T(opline->result.var).class_entry = Z_OBJCE_P(class_name);
|
|
} else if (Z_TYPE_P(class_name) == IS_STRING) {
|
|
EX_T(opline->result.var).class_entry = zend_fetch_class(Z_STRVAL_P(class_name), Z_STRLEN_P(class_name), opline->extended_value TSRMLS_CC);
|
|
} else {
|
|
zend_error_noreturn(E_ERROR, "Class name must be a valid object or a string");
|
|
}
|
|
|
|
FREE_OP2();
|
|
CHECK_EXCEPTION();
|
|
ZEND_VM_NEXT_OPCODE();
|
|
}
|
|
}
|
|
|
|
ZEND_VM_HANDLER(112, ZEND_INIT_METHOD_CALL, TMP|VAR|UNUSED|CV, CONST|TMP|VAR|CV)
|
|
{
|
|
USE_OPLINE
|
|
zval *function_name;
|
|
char *function_name_strval;
|
|
int function_name_strlen;
|
|
zend_free_op free_op1, free_op2;
|
|
|
|
SAVE_OPLINE();
|
|
zend_ptr_stack_3_push(&EG(arg_types_stack), EX(fbc), EX(object), EX(called_scope));
|
|
|
|
function_name = GET_OP2_ZVAL_PTR(BP_VAR_R);
|
|
|
|
if (OP2_TYPE != IS_CONST &&
|
|
UNEXPECTED(Z_TYPE_P(function_name) != IS_STRING)) {
|
|
zend_error_noreturn(E_ERROR, "Method name must be a string");
|
|
}
|
|
|
|
function_name_strval = Z_STRVAL_P(function_name);
|
|
function_name_strlen = Z_STRLEN_P(function_name);
|
|
|
|
EX(object) = GET_OP1_OBJ_ZVAL_PTR(BP_VAR_R);
|
|
|
|
if (EXPECTED(EX(object) != NULL) &&
|
|
EXPECTED(Z_TYPE_P(EX(object)) == IS_OBJECT)) {
|
|
EX(called_scope) = Z_OBJCE_P(EX(object));
|
|
|
|
if (OP2_TYPE != IS_CONST ||
|
|
(EX(fbc) = CACHED_POLYMORPHIC_PTR(opline->op2.literal->cache_slot, EX(called_scope))) == NULL) {
|
|
zval *object = EX(object);
|
|
|
|
if (UNEXPECTED(Z_OBJ_HT_P(EX(object))->get_method == NULL)) {
|
|
zend_error_noreturn(E_ERROR, "Object does not support method calls");
|
|
}
|
|
|
|
/* First, locate the function. */
|
|
EX(fbc) = Z_OBJ_HT_P(EX(object))->get_method(&EX(object), function_name_strval, function_name_strlen, ((OP2_TYPE == IS_CONST) ? (opline->op2.literal + 1) : NULL) TSRMLS_CC);
|
|
if (UNEXPECTED(EX(fbc) == NULL)) {
|
|
zend_error_noreturn(E_ERROR, "Call to undefined method %s::%s()", Z_OBJ_CLASS_NAME_P(EX(object)), function_name_strval);
|
|
}
|
|
if (OP2_TYPE == IS_CONST &&
|
|
EXPECTED(EX(fbc)->type <= ZEND_USER_FUNCTION) &&
|
|
EXPECTED((EX(fbc)->common.fn_flags & (ZEND_ACC_CALL_VIA_HANDLER|ZEND_ACC_NEVER_CACHE)) == 0) &&
|
|
EXPECTED(EX(object) == object)) {
|
|
CACHE_POLYMORPHIC_PTR(opline->op2.literal->cache_slot, EX(called_scope), EX(fbc));
|
|
}
|
|
}
|
|
} else {
|
|
zend_error_noreturn(E_ERROR, "Call to a member function %s() on a non-object", function_name_strval);
|
|
}
|
|
|
|
if ((EX(fbc)->common.fn_flags & ZEND_ACC_STATIC) != 0) {
|
|
EX(object) = NULL;
|
|
} else {
|
|
if (!PZVAL_IS_REF(EX(object))) {
|
|
Z_ADDREF_P(EX(object)); /* For $this pointer */
|
|
} else {
|
|
zval *this_ptr;
|
|
ALLOC_ZVAL(this_ptr);
|
|
INIT_PZVAL_COPY(this_ptr, EX(object));
|
|
zval_copy_ctor(this_ptr);
|
|
EX(object) = this_ptr;
|
|
}
|
|
}
|
|
|
|
FREE_OP2();
|
|
FREE_OP1_IF_VAR();
|
|
|
|
CHECK_EXCEPTION();
|
|
ZEND_VM_NEXT_OPCODE();
|
|
}
|
|
|
|
ZEND_VM_HANDLER(113, ZEND_INIT_STATIC_METHOD_CALL, CONST|VAR, CONST|TMP|VAR|UNUSED|CV)
|
|
{
|
|
USE_OPLINE
|
|
zval *function_name;
|
|
zend_class_entry *ce;
|
|
|
|
SAVE_OPLINE();
|
|
zend_ptr_stack_3_push(&EG(arg_types_stack), EX(fbc), EX(object), EX(called_scope));
|
|
|
|
if (OP1_TYPE == IS_CONST) {
|
|
/* no function found. try a static method in class */
|
|
if (CACHED_PTR(opline->op1.literal->cache_slot)) {
|
|
ce = CACHED_PTR(opline->op1.literal->cache_slot);
|
|
} else {
|
|
ce = zend_fetch_class_by_name(Z_STRVAL_P(opline->op1.zv), Z_STRLEN_P(opline->op1.zv), opline->op1.literal + 1, opline->extended_value TSRMLS_CC);
|
|
if (UNEXPECTED(ce == NULL)) {
|
|
CHECK_EXCEPTION();
|
|
ZEND_VM_NEXT_OPCODE();
|
|
}
|
|
CACHE_PTR(opline->op1.literal->cache_slot, ce);
|
|
}
|
|
EX(called_scope) = ce;
|
|
} else {
|
|
ce = EX_T(opline->op1.var).class_entry;
|
|
|
|
if (opline->extended_value == ZEND_FETCH_CLASS_PARENT || opline->extended_value == ZEND_FETCH_CLASS_SELF) {
|
|
EX(called_scope) = EG(called_scope);
|
|
} else {
|
|
EX(called_scope) = ce;
|
|
}
|
|
}
|
|
|
|
if (OP1_TYPE == IS_CONST &&
|
|
OP2_TYPE == IS_CONST &&
|
|
CACHED_PTR(opline->op2.literal->cache_slot)) {
|
|
EX(fbc) = CACHED_PTR(opline->op2.literal->cache_slot);
|
|
} else if (OP1_TYPE != IS_CONST &&
|
|
OP2_TYPE == IS_CONST &&
|
|
(EX(fbc) = CACHED_POLYMORPHIC_PTR(opline->op2.literal->cache_slot, ce))) {
|
|
/* do nothing */
|
|
} else if (OP2_TYPE != IS_UNUSED) {
|
|
char *function_name_strval = NULL;
|
|
int function_name_strlen = 0;
|
|
zend_free_op free_op2;
|
|
|
|
if (OP2_TYPE == IS_CONST) {
|
|
function_name_strval = Z_STRVAL_P(opline->op2.zv);
|
|
function_name_strlen = Z_STRLEN_P(opline->op2.zv);
|
|
} else {
|
|
function_name = GET_OP2_ZVAL_PTR(BP_VAR_R);
|
|
|
|
if (UNEXPECTED(Z_TYPE_P(function_name) != IS_STRING)) {
|
|
zend_error_noreturn(E_ERROR, "Function name must be a string");
|
|
} else {
|
|
function_name_strval = Z_STRVAL_P(function_name);
|
|
function_name_strlen = Z_STRLEN_P(function_name);
|
|
}
|
|
}
|
|
|
|
if (function_name_strval) {
|
|
if (ce->get_static_method) {
|
|
EX(fbc) = ce->get_static_method(ce, function_name_strval, function_name_strlen TSRMLS_CC);
|
|
} else {
|
|
EX(fbc) = zend_std_get_static_method(ce, function_name_strval, function_name_strlen, ((OP2_TYPE == IS_CONST) ? (opline->op2.literal + 1) : NULL) TSRMLS_CC);
|
|
}
|
|
if (UNEXPECTED(EX(fbc) == NULL)) {
|
|
zend_error_noreturn(E_ERROR, "Call to undefined method %s::%s()", ce->name, function_name_strval);
|
|
}
|
|
if (OP2_TYPE == IS_CONST &&
|
|
EXPECTED(EX(fbc)->type <= ZEND_USER_FUNCTION) &&
|
|
EXPECTED((EX(fbc)->common.fn_flags & (ZEND_ACC_CALL_VIA_HANDLER|ZEND_ACC_NEVER_CACHE)) == 0)) {
|
|
if (OP1_TYPE == IS_CONST) {
|
|
CACHE_PTR(opline->op2.literal->cache_slot, EX(fbc));
|
|
} else {
|
|
CACHE_POLYMORPHIC_PTR(opline->op2.literal->cache_slot, ce, EX(fbc));
|
|
}
|
|
}
|
|
}
|
|
if (OP2_TYPE != IS_CONST) {
|
|
FREE_OP2();
|
|
}
|
|
} else {
|
|
if (UNEXPECTED(ce->constructor == NULL)) {
|
|
zend_error_noreturn(E_ERROR, "Cannot call constructor");
|
|
}
|
|
if (EG(This) && Z_OBJCE_P(EG(This)) != ce->constructor->common.scope && (ce->constructor->common.fn_flags & ZEND_ACC_PRIVATE)) {
|
|
zend_error_noreturn(E_ERROR, "Cannot call private %s::__construct()", ce->name);
|
|
}
|
|
EX(fbc) = ce->constructor;
|
|
}
|
|
|
|
if (EX(fbc)->common.fn_flags & ZEND_ACC_STATIC) {
|
|
EX(object) = NULL;
|
|
} else {
|
|
if (EG(This) &&
|
|
Z_OBJ_HT_P(EG(This))->get_class_entry &&
|
|
!instanceof_function(Z_OBJCE_P(EG(This)), ce TSRMLS_CC)) {
|
|
/* We are calling method of the other (incompatible) class,
|
|
but passing $this. This is done for compatibility with php-4. */
|
|
if (EX(fbc)->common.fn_flags & ZEND_ACC_ALLOW_STATIC) {
|
|
zend_error(E_STRICT, "Non-static method %s::%s() should not be called statically, assuming $this from incompatible context", EX(fbc)->common.scope->name, EX(fbc)->common.function_name);
|
|
} else {
|
|
/* An internal function assumes $this is present and won't check that. So PHP would crash by allowing the call. */
|
|
zend_error_noreturn(E_ERROR, "Non-static method %s::%s() cannot be called statically, assuming $this from incompatible context", EX(fbc)->common.scope->name, EX(fbc)->common.function_name);
|
|
}
|
|
}
|
|
if ((EX(object) = EG(This))) {
|
|
Z_ADDREF_P(EX(object));
|
|
EX(called_scope) = Z_OBJCE_P(EX(object));
|
|
}
|
|
}
|
|
|
|
CHECK_EXCEPTION();
|
|
ZEND_VM_NEXT_OPCODE();
|
|
}
|
|
|
|
ZEND_VM_HANDLER(59, ZEND_INIT_FCALL_BY_NAME, ANY, CONST|TMP|VAR|CV)
|
|
{
|
|
USE_OPLINE
|
|
zval *function_name;
|
|
zend_ptr_stack_3_push(&EG(arg_types_stack), EX(fbc), EX(object), EX(called_scope));
|
|
|
|
if (OP2_TYPE == IS_CONST) {
|
|
function_name = (zval*)(opline->op2.literal+1);
|
|
if (CACHED_PTR(opline->op2.literal->cache_slot)) {
|
|
EX(fbc) = CACHED_PTR(opline->op2.literal->cache_slot);
|
|
} else if (UNEXPECTED(zend_hash_quick_find(EG(function_table), Z_STRVAL_P(function_name), Z_STRLEN_P(function_name)+1, Z_HASH_P(function_name), (void **) &EX(fbc)) == FAILURE)) {
|
|
SAVE_OPLINE();
|
|
zend_error_noreturn(E_ERROR, "Call to undefined function %s()", Z_STRVAL_P(opline->op2.zv));
|
|
} else {
|
|
CACHE_PTR(opline->op2.literal->cache_slot, EX(fbc));
|
|
}
|
|
EX(object) = NULL;
|
|
/*CHECK_EXCEPTION();*/
|
|
ZEND_VM_NEXT_OPCODE();
|
|
} else {
|
|
char *function_name_strval, *lcname;
|
|
int function_name_strlen;
|
|
zend_free_op free_op2;
|
|
|
|
SAVE_OPLINE();
|
|
function_name = GET_OP2_ZVAL_PTR(BP_VAR_R);
|
|
|
|
if (EXPECTED(Z_TYPE_P(function_name) == IS_STRING)) {
|
|
function_name_strval = Z_STRVAL_P(function_name);
|
|
function_name_strlen = Z_STRLEN_P(function_name);
|
|
if (function_name_strval[0] == '\\') {
|
|
function_name_strlen -= 1;
|
|
lcname = zend_str_tolower_dup(function_name_strval + 1, function_name_strlen);
|
|
} else {
|
|
lcname = zend_str_tolower_dup(function_name_strval, function_name_strlen);
|
|
}
|
|
if (UNEXPECTED(zend_hash_find(EG(function_table), lcname, function_name_strlen+1, (void **) &EX(fbc)) == FAILURE)) {
|
|
zend_error_noreturn(E_ERROR, "Call to undefined function %s()", function_name_strval);
|
|
}
|
|
efree(lcname);
|
|
FREE_OP2();
|
|
EX(object) = NULL;
|
|
CHECK_EXCEPTION();
|
|
ZEND_VM_NEXT_OPCODE();
|
|
} else if (OP2_TYPE != IS_CONST && OP2_TYPE != IS_TMP_VAR &&
|
|
EXPECTED(Z_TYPE_P(function_name) == IS_OBJECT) &&
|
|
Z_OBJ_HANDLER_P(function_name, get_closure) &&
|
|
Z_OBJ_HANDLER_P(function_name, get_closure)(function_name, &EX(called_scope), &EX(fbc), &EX(object) TSRMLS_CC) == SUCCESS) {
|
|
if (EX(object)) {
|
|
Z_ADDREF_P(EX(object));
|
|
}
|
|
if (OP2_TYPE == IS_VAR && OP2_FREE &&
|
|
EX(fbc)->common.fn_flags & ZEND_ACC_CLOSURE) {
|
|
/* Delay closure destruction until its invocation */
|
|
EX(fbc)->common.prototype = (zend_function*)function_name;
|
|
} else {
|
|
FREE_OP2();
|
|
}
|
|
CHECK_EXCEPTION();
|
|
ZEND_VM_NEXT_OPCODE();
|
|
} else if (OP2_TYPE != IS_CONST &&
|
|
EXPECTED(Z_TYPE_P(function_name) == IS_ARRAY) &&
|
|
zend_hash_num_elements(Z_ARRVAL_P(function_name)) == 2) {
|
|
zend_class_entry *ce;
|
|
zval **method = NULL;
|
|
zval **obj = NULL;
|
|
|
|
zend_hash_index_find(Z_ARRVAL_P(function_name), 0, (void **) &obj);
|
|
zend_hash_index_find(Z_ARRVAL_P(function_name), 1, (void **) &method);
|
|
|
|
if (!obj || !method) {
|
|
zend_error_noreturn(E_ERROR, "Array callback has to contain indices 0 and 1");
|
|
}
|
|
|
|
if (Z_TYPE_PP(obj) != IS_STRING && Z_TYPE_PP(obj) != IS_OBJECT) {
|
|
zend_error_noreturn(E_ERROR, "First array member is not a valid class name or object");
|
|
}
|
|
|
|
if (Z_TYPE_PP(method) != IS_STRING) {
|
|
zend_error_noreturn(E_ERROR, "Second array member is not a valid method");
|
|
}
|
|
|
|
if (Z_TYPE_PP(obj) == IS_STRING) {
|
|
ce = zend_fetch_class_by_name(Z_STRVAL_PP(obj), Z_STRLEN_PP(obj), NULL, 0 TSRMLS_CC);
|
|
if (UNEXPECTED(ce == NULL)) {
|
|
CHECK_EXCEPTION();
|
|
ZEND_VM_NEXT_OPCODE();
|
|
}
|
|
EX(called_scope) = ce;
|
|
EX(object) = NULL;
|
|
|
|
if (ce->get_static_method) {
|
|
EX(fbc) = ce->get_static_method(ce, Z_STRVAL_PP(method), Z_STRLEN_PP(method) TSRMLS_CC);
|
|
} else {
|
|
EX(fbc) = zend_std_get_static_method(ce, Z_STRVAL_PP(method), Z_STRLEN_PP(method), NULL TSRMLS_CC);
|
|
}
|
|
} else {
|
|
EX(object) = *obj;
|
|
ce = EX(called_scope) = Z_OBJCE_PP(obj);
|
|
|
|
EX(fbc) = Z_OBJ_HT_P(EX(object))->get_method(&EX(object), Z_STRVAL_PP(method), Z_STRLEN_PP(method), NULL TSRMLS_CC);
|
|
if (UNEXPECTED(EX(fbc) == NULL)) {
|
|
zend_error_noreturn(E_ERROR, "Call to undefined method %s::%s()", Z_OBJ_CLASS_NAME_P(EX(object)), Z_STRVAL_PP(method));
|
|
}
|
|
|
|
if ((EX(fbc)->common.fn_flags & ZEND_ACC_STATIC) != 0) {
|
|
EX(object) = NULL;
|
|
} else {
|
|
if (!PZVAL_IS_REF(EX(object))) {
|
|
Z_ADDREF_P(EX(object)); /* For $this pointer */
|
|
} else {
|
|
zval *this_ptr;
|
|
ALLOC_ZVAL(this_ptr);
|
|
INIT_PZVAL_COPY(this_ptr, EX(object));
|
|
zval_copy_ctor(this_ptr);
|
|
EX(object) = this_ptr;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (UNEXPECTED(EX(fbc) == NULL)) {
|
|
zend_error_noreturn(E_ERROR, "Call to undefined method %s::%s()", ce->name, Z_STRVAL_PP(method));
|
|
}
|
|
FREE_OP2();
|
|
CHECK_EXCEPTION();
|
|
ZEND_VM_NEXT_OPCODE();
|
|
} else {
|
|
zend_error_noreturn(E_ERROR, "Function name must be a string");
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
ZEND_VM_HANDLER(69, ZEND_INIT_NS_FCALL_BY_NAME, ANY, CONST)
|
|
{
|
|
USE_OPLINE
|
|
zend_literal *func_name;
|
|
|
|
zend_ptr_stack_3_push(&EG(arg_types_stack), EX(fbc), EX(object), EX(called_scope));
|
|
|
|
func_name = opline->op2.literal + 1;
|
|
if (CACHED_PTR(opline->op2.literal->cache_slot)) {
|
|
EX(fbc) = CACHED_PTR(opline->op2.literal->cache_slot);
|
|
} else if (zend_hash_quick_find(EG(function_table), Z_STRVAL(func_name->constant), Z_STRLEN(func_name->constant)+1, func_name->hash_value, (void **) &EX(fbc))==FAILURE) {
|
|
func_name++;
|
|
if (UNEXPECTED(zend_hash_quick_find(EG(function_table), Z_STRVAL(func_name->constant), Z_STRLEN(func_name->constant)+1, func_name->hash_value, (void **) &EX(fbc))==FAILURE)) {
|
|
SAVE_OPLINE();
|
|
zend_error_noreturn(E_ERROR, "Call to undefined function %s()", Z_STRVAL_P(opline->op2.zv));
|
|
} else {
|
|
CACHE_PTR(opline->op2.literal->cache_slot, EX(fbc));
|
|
}
|
|
} else {
|
|
CACHE_PTR(opline->op2.literal->cache_slot, EX(fbc));
|
|
}
|
|
|
|
EX(object) = NULL;
|
|
ZEND_VM_NEXT_OPCODE();
|
|
}
|
|
|
|
ZEND_VM_HELPER(zend_leave_helper, ANY, ANY)
|
|
{
|
|
zend_bool nested;
|
|
zend_op_array *op_array = EX(op_array);
|
|
|
|
EG(current_execute_data) = EX(prev_execute_data);
|
|
EG(opline_ptr) = NULL;
|
|
if (!EG(active_symbol_table)) {
|
|
zval ***cv = EX_CVs();
|
|
zval ***end = cv + op_array->last_var;
|
|
while (cv != end) {
|
|
if (*cv) {
|
|
zval_ptr_dtor(*cv);
|
|
}
|
|
cv++;
|
|
}
|
|
}
|
|
|
|
if ((op_array->fn_flags & ZEND_ACC_CLOSURE) && op_array->prototype) {
|
|
zval_ptr_dtor((zval**)&op_array->prototype);
|
|
}
|
|
|
|
nested = EX(nested);
|
|
|
|
zend_vm_stack_free(execute_data TSRMLS_CC);
|
|
|
|
if (nested) {
|
|
execute_data = EG(current_execute_data);
|
|
}
|
|
if (nested) {
|
|
USE_OPLINE
|
|
|
|
LOAD_REGS();
|
|
LOAD_OPLINE();
|
|
if (UNEXPECTED(opline->opcode == ZEND_INCLUDE_OR_EVAL)) {
|
|
|
|
EX(function_state).function = (zend_function *) EX(op_array);
|
|
EX(function_state).arguments = NULL;
|
|
EX(object) = EX(current_object);
|
|
|
|
EG(opline_ptr) = &EX(opline);
|
|
EG(active_op_array) = EX(op_array);
|
|
EG(return_value_ptr_ptr) = EX(original_return_value);
|
|
destroy_op_array(op_array TSRMLS_CC);
|
|
efree(op_array);
|
|
if (UNEXPECTED(EG(exception) != NULL)) {
|
|
zend_throw_exception_internal(NULL TSRMLS_CC);
|
|
HANDLE_EXCEPTION_LEAVE();
|
|
} else if (RETURN_VALUE_USED(opline)) {
|
|
if (!EX_T(opline->result.var).var.ptr) { /* there was no return statement */
|
|
zval *retval;
|
|
|
|
ALLOC_ZVAL(retval);
|
|
ZVAL_BOOL(retval, 1);
|
|
INIT_PZVAL(retval);
|
|
EX_T(opline->result.var).var.ptr = retval;
|
|
}
|
|
}
|
|
|
|
ZEND_VM_INC_OPCODE();
|
|
ZEND_VM_LEAVE();
|
|
} else {
|
|
|
|
EG(opline_ptr) = &EX(opline);
|
|
EG(active_op_array) = EX(op_array);
|
|
EG(return_value_ptr_ptr) = EX(original_return_value);
|
|
if (EG(active_symbol_table)) {
|
|
if (EG(symtable_cache_ptr)>=EG(symtable_cache_limit)) {
|
|
zend_hash_destroy(EG(active_symbol_table));
|
|
FREE_HASHTABLE(EG(active_symbol_table));
|
|
} else {
|
|
/* clean before putting into the cache, since clean
|
|
could call dtors, which could use cached hash */
|
|
zend_hash_clean(EG(active_symbol_table));
|
|
*(++EG(symtable_cache_ptr)) = EG(active_symbol_table);
|
|
}
|
|
}
|
|
EG(active_symbol_table) = EX(symbol_table);
|
|
|
|
EX(function_state).function = (zend_function *) EX(op_array);
|
|
EX(function_state).arguments = NULL;
|
|
|
|
if (EG(This)) {
|
|
if (UNEXPECTED(EG(exception) != NULL) && IS_CTOR_CALL(EX(called_scope))) {
|
|
if (IS_CTOR_USED(EX(called_scope))) {
|
|
Z_DELREF_P(EG(This));
|
|
}
|
|
if (Z_REFCOUNT_P(EG(This)) == 1) {
|
|
zend_object_store_ctor_failed(EG(This) TSRMLS_CC);
|
|
}
|
|
}
|
|
zval_ptr_dtor(&EG(This));
|
|
}
|
|
EG(This) = EX(current_this);
|
|
EG(scope) = EX(current_scope);
|
|
EG(called_scope) = EX(current_called_scope);
|
|
|
|
EX(object) = EX(current_object);
|
|
EX(called_scope) = DECODE_CTOR(EX(called_scope));
|
|
|
|
zend_vm_stack_clear_multiple(TSRMLS_C);
|
|
|
|
if (UNEXPECTED(EG(exception) != NULL)) {
|
|
zend_throw_exception_internal(NULL TSRMLS_CC);
|
|
if (RETURN_VALUE_USED(opline) && EX_T(opline->result.var).var.ptr) {
|
|
zval_ptr_dtor(&EX_T(opline->result.var).var.ptr);
|
|
}
|
|
HANDLE_EXCEPTION_LEAVE();
|
|
}
|
|
|
|
ZEND_VM_INC_OPCODE();
|
|
ZEND_VM_LEAVE();
|
|
}
|
|
}
|
|
ZEND_VM_RETURN();
|
|
}
|
|
|
|
ZEND_VM_HELPER(zend_do_fcall_common_helper, ANY, ANY)
|
|
{
|
|
USE_OPLINE
|
|
zend_bool should_change_scope = 0;
|
|
zend_function *fbc = EX(function_state).function;
|
|
|
|
SAVE_OPLINE();
|
|
if (UNEXPECTED((fbc->common.fn_flags & (ZEND_ACC_ABSTRACT|ZEND_ACC_DEPRECATED)) != 0)) {
|
|
if (UNEXPECTED((fbc->common.fn_flags & ZEND_ACC_ABSTRACT) != 0)) {
|
|
zend_error_noreturn(E_ERROR, "Cannot call abstract method %s::%s()", fbc->common.scope->name, fbc->common.function_name);
|
|
CHECK_EXCEPTION();
|
|
ZEND_VM_NEXT_OPCODE(); /* Never reached */
|
|
}
|
|
if (UNEXPECTED((fbc->common.fn_flags & ZEND_ACC_DEPRECATED) != 0)) {
|
|
zend_error(E_DEPRECATED, "Function %s%s%s() is deprecated",
|
|
fbc->common.scope ? fbc->common.scope->name : "",
|
|
fbc->common.scope ? "::" : "",
|
|
fbc->common.function_name);
|
|
}
|
|
}
|
|
if (fbc->common.scope &&
|
|
!(fbc->common.fn_flags & ZEND_ACC_STATIC) &&
|
|
!EX(object)) {
|
|
|
|
if (fbc->common.fn_flags & ZEND_ACC_ALLOW_STATIC) {
|
|
/* FIXME: output identifiers properly */
|
|
zend_error(E_STRICT, "Non-static method %s::%s() should not be called statically", fbc->common.scope->name, fbc->common.function_name);
|
|
} else {
|
|
/* FIXME: output identifiers properly */
|
|
/* An internal function assumes $this is present and won't check that. So PHP would crash by allowing the call. */
|
|
zend_error_noreturn(E_ERROR, "Non-static method %s::%s() cannot be called statically", fbc->common.scope->name, fbc->common.function_name);
|
|
}
|
|
}
|
|
|
|
if (fbc->type == ZEND_USER_FUNCTION || fbc->common.scope) {
|
|
should_change_scope = 1;
|
|
EX(current_this) = EG(This);
|
|
EX(current_scope) = EG(scope);
|
|
EX(current_called_scope) = EG(called_scope);
|
|
EG(This) = EX(object);
|
|
EG(scope) = (fbc->type == ZEND_USER_FUNCTION || !EX(object)) ? fbc->common.scope : NULL;
|
|
EG(called_scope) = EX(called_scope);
|
|
}
|
|
|
|
zend_arg_types_stack_3_pop(&EG(arg_types_stack), &EX(called_scope), &EX(current_object), &EX(fbc));
|
|
EX(function_state).arguments = zend_vm_stack_push_args(opline->extended_value TSRMLS_CC);
|
|
LOAD_OPLINE();
|
|
|
|
if (fbc->type == ZEND_INTERNAL_FUNCTION) {
|
|
temp_variable *ret = &EX_T(opline->result.var);
|
|
|
|
if (fbc->common.arg_info) {
|
|
zend_uint i=0;
|
|
zval **p = (zval**)EX(function_state).arguments;
|
|
ulong arg_count = opline->extended_value;
|
|
|
|
while (arg_count>0) {
|
|
zend_verify_arg_type(fbc, ++i, *(p-arg_count), 0 TSRMLS_CC);
|
|
arg_count--;
|
|
}
|
|
}
|
|
|
|
if (EXPECTED(EG(exception) == NULL)) {
|
|
MAKE_STD_ZVAL(ret->var.ptr);
|
|
ZVAL_NULL(ret->var.ptr);
|
|
ret->var.ptr_ptr = &ret->var.ptr;
|
|
ret->var.fcall_returned_reference = (fbc->common.fn_flags & ZEND_ACC_RETURN_REFERENCE) != 0;
|
|
|
|
if (!zend_execute_internal) {
|
|
/* saves one function call if zend_execute_internal is not used */
|
|
fbc->internal_function.handler(opline->extended_value, ret->var.ptr, (fbc->common.fn_flags & ZEND_ACC_RETURN_REFERENCE) ? &ret->var.ptr : NULL, EX(object), RETURN_VALUE_USED(opline) TSRMLS_CC);
|
|
} else {
|
|
zend_execute_internal(EXECUTE_DATA, RETURN_VALUE_USED(opline) TSRMLS_CC);
|
|
}
|
|
|
|
if (!RETURN_VALUE_USED(opline)) {
|
|
zval_ptr_dtor(&ret->var.ptr);
|
|
}
|
|
}
|
|
} else if (fbc->type == ZEND_USER_FUNCTION) {
|
|
EX(original_return_value) = EG(return_value_ptr_ptr);
|
|
EG(active_symbol_table) = NULL;
|
|
EG(active_op_array) = &fbc->op_array;
|
|
EG(return_value_ptr_ptr) = NULL;
|
|
if (RETURN_VALUE_USED(opline)) {
|
|
temp_variable *ret = &EX_T(opline->result.var);
|
|
|
|
ret->var.ptr = NULL;
|
|
EG(return_value_ptr_ptr) = &ret->var.ptr;
|
|
ret->var.ptr_ptr = &ret->var.ptr;
|
|
ret->var.fcall_returned_reference = (fbc->common.fn_flags & ZEND_ACC_RETURN_REFERENCE) != 0;
|
|
}
|
|
|
|
if (EXPECTED(zend_execute == execute)) {
|
|
if (EXPECTED(EG(exception) == NULL)) {
|
|
ZEND_VM_ENTER();
|
|
}
|
|
} else {
|
|
zend_execute(EG(active_op_array) TSRMLS_CC);
|
|
}
|
|
|
|
EG(opline_ptr) = &EX(opline);
|
|
EG(active_op_array) = EX(op_array);
|
|
EG(return_value_ptr_ptr) = EX(original_return_value);
|
|
if (EG(active_symbol_table)) {
|
|
if (EG(symtable_cache_ptr)>=EG(symtable_cache_limit)) {
|
|
zend_hash_destroy(EG(active_symbol_table));
|
|
FREE_HASHTABLE(EG(active_symbol_table));
|
|
} else {
|
|
/* clean before putting into the cache, since clean
|
|
could call dtors, which could use cached hash */
|
|
zend_hash_clean(EG(active_symbol_table));
|
|
*(++EG(symtable_cache_ptr)) = EG(active_symbol_table);
|
|
}
|
|
}
|
|
EG(active_symbol_table) = EX(symbol_table);
|
|
} else { /* ZEND_OVERLOADED_FUNCTION */
|
|
MAKE_STD_ZVAL(EX_T(opline->result.var).var.ptr);
|
|
ZVAL_NULL(EX_T(opline->result.var).var.ptr);
|
|
|
|
/* Not sure what should be done here if it's a static method */
|
|
if (EXPECTED(EX(object) != NULL)) {
|
|
Z_OBJ_HT_P(EX(object))->call_method(fbc->common.function_name, opline->extended_value, EX_T(opline->result.var).var.ptr, &EX_T(opline->result.var).var.ptr, EX(object), RETURN_VALUE_USED(opline) TSRMLS_CC);
|
|
} else {
|
|
zend_error_noreturn(E_ERROR, "Cannot call overloaded function for non-object");
|
|
}
|
|
|
|
if (fbc->type == ZEND_OVERLOADED_FUNCTION_TEMPORARY) {
|
|
efree((char*)fbc->common.function_name);
|
|
}
|
|
efree(fbc);
|
|
|
|
if (!RETURN_VALUE_USED(opline)) {
|
|
zval_ptr_dtor(&EX_T(opline->result.var).var.ptr);
|
|
} else {
|
|
Z_UNSET_ISREF_P(EX_T(opline->result.var).var.ptr);
|
|
Z_SET_REFCOUNT_P(EX_T(opline->result.var).var.ptr, 1);
|
|
EX_T(opline->result.var).var.fcall_returned_reference = 0;
|
|
EX_T(opline->result.var).var.ptr_ptr = &EX_T(opline->result.var).var.ptr;
|
|
}
|
|
}
|
|
|
|
EX(function_state).function = (zend_function *) EX(op_array);
|
|
EX(function_state).arguments = NULL;
|
|
|
|
if (should_change_scope) {
|
|
if (EG(This)) {
|
|
if (UNEXPECTED(EG(exception) != NULL) && IS_CTOR_CALL(EX(called_scope))) {
|
|
if (IS_CTOR_USED(EX(called_scope))) {
|
|
Z_DELREF_P(EG(This));
|
|
}
|
|
if (Z_REFCOUNT_P(EG(This)) == 1) {
|
|
zend_object_store_ctor_failed(EG(This) TSRMLS_CC);
|
|
}
|
|
}
|
|
zval_ptr_dtor(&EG(This));
|
|
}
|
|
EG(This) = EX(current_this);
|
|
EG(scope) = EX(current_scope);
|
|
EG(called_scope) = EX(current_called_scope);
|
|
}
|
|
|
|
EX(object) = EX(current_object);
|
|
EX(called_scope) = DECODE_CTOR(EX(called_scope));
|
|
|
|
zend_vm_stack_clear_multiple(TSRMLS_C);
|
|
|
|
if (UNEXPECTED(EG(exception) != NULL)) {
|
|
zend_throw_exception_internal(NULL TSRMLS_CC);
|
|
if (RETURN_VALUE_USED(opline) && EX_T(opline->result.var).var.ptr) {
|
|
zval_ptr_dtor(&EX_T(opline->result.var).var.ptr);
|
|
}
|
|
HANDLE_EXCEPTION();
|
|
}
|
|
|
|
ZEND_VM_NEXT_OPCODE();
|
|
}
|
|
|
|
ZEND_VM_HANDLER(61, ZEND_DO_FCALL_BY_NAME, ANY, ANY)
|
|
{
|
|
EX(function_state).function = EX(fbc);
|
|
ZEND_VM_DISPATCH_TO_HELPER(zend_do_fcall_common_helper);
|
|
}
|
|
|
|
ZEND_VM_HANDLER(60, ZEND_DO_FCALL, CONST, ANY)
|
|
{
|
|
USE_OPLINE
|
|
zend_free_op free_op1;
|
|
zval *fname = GET_OP1_ZVAL_PTR(BP_VAR_R);
|
|
|
|
zend_ptr_stack_3_push(&EG(arg_types_stack), EX(fbc), EX(object), EX(called_scope));
|
|
|
|
if (CACHED_PTR(opline->op1.literal->cache_slot)) {
|
|
EX(function_state).function = CACHED_PTR(opline->op1.literal->cache_slot);
|
|
} else if (UNEXPECTED(zend_hash_quick_find(EG(function_table), Z_STRVAL_P(fname), Z_STRLEN_P(fname)+1, Z_HASH_P(fname), (void **) &EX(function_state).function)==FAILURE)) {
|
|
SAVE_OPLINE();
|
|
zend_error_noreturn(E_ERROR, "Call to undefined function %s()", fname->value.str.val);
|
|
} else {
|
|
CACHE_PTR(opline->op1.literal->cache_slot, EX(function_state).function);
|
|
}
|
|
EX(object) = NULL;
|
|
|
|
FREE_OP1();
|
|
|
|
ZEND_VM_DISPATCH_TO_HELPER(zend_do_fcall_common_helper);
|
|
}
|
|
|
|
ZEND_VM_HANDLER(62, ZEND_RETURN, CONST|TMP|VAR|CV, ANY)
|
|
{
|
|
USE_OPLINE
|
|
zval *retval_ptr;
|
|
zend_free_op free_op1;
|
|
|
|
SAVE_OPLINE();
|
|
retval_ptr = GET_OP1_ZVAL_PTR(BP_VAR_R);
|
|
|
|
if (!EG(return_value_ptr_ptr)) {
|
|
if (OP1_TYPE == IS_TMP_VAR) {
|
|
FREE_OP1();
|
|
}
|
|
} else if (!IS_OP1_TMP_FREE()) { /* Not a temp var */
|
|
if (OP1_TYPE == IS_CONST ||
|
|
(PZVAL_IS_REF(retval_ptr) && Z_REFCOUNT_P(retval_ptr) > 0)) {
|
|
zval *ret;
|
|
|
|
ALLOC_ZVAL(ret);
|
|
INIT_PZVAL_COPY(ret, retval_ptr);
|
|
zval_copy_ctor(ret);
|
|
*EG(return_value_ptr_ptr) = ret;
|
|
} else if ((OP1_TYPE == IS_CV || OP1_TYPE == IS_VAR) &&
|
|
retval_ptr == &EG(uninitialized_zval)) {
|
|
zval *ret;
|
|
|
|
ALLOC_INIT_ZVAL(ret);
|
|
*EG(return_value_ptr_ptr) = ret;
|
|
} else {
|
|
*EG(return_value_ptr_ptr) = retval_ptr;
|
|
Z_ADDREF_P(retval_ptr);
|
|
}
|
|
} else {
|
|
zval *ret;
|
|
|
|
ALLOC_ZVAL(ret);
|
|
INIT_PZVAL_COPY(ret, retval_ptr);
|
|
*EG(return_value_ptr_ptr) = ret;
|
|
}
|
|
FREE_OP1_IF_VAR();
|
|
ZEND_VM_DISPATCH_TO_HELPER(zend_leave_helper);
|
|
}
|
|
|
|
ZEND_VM_HANDLER(111, ZEND_RETURN_BY_REF, CONST|TMP|VAR|CV, ANY)
|
|
{
|
|
USE_OPLINE
|
|
zval *retval_ptr;
|
|
zval **retval_ptr_ptr;
|
|
zend_free_op free_op1;
|
|
|
|
SAVE_OPLINE();
|
|
|
|
do {
|
|
if (OP1_TYPE == IS_CONST || OP1_TYPE == IS_TMP_VAR) {
|
|
/* Not supposed to happen, but we'll allow it */
|
|
zend_error(E_NOTICE, "Only variable references should be returned by reference");
|
|
|
|
retval_ptr = GET_OP1_ZVAL_PTR(BP_VAR_R);
|
|
if (!EG(return_value_ptr_ptr)) {
|
|
if (OP1_TYPE == IS_TMP_VAR) {
|
|
FREE_OP1();
|
|
}
|
|
} else if (!IS_OP1_TMP_FREE()) { /* Not a temp var */
|
|
zval *ret;
|
|
|
|
ALLOC_ZVAL(ret);
|
|
INIT_PZVAL_COPY(ret, retval_ptr);
|
|
zval_copy_ctor(ret);
|
|
*EG(return_value_ptr_ptr) = ret;
|
|
} else {
|
|
zval *ret;
|
|
|
|
ALLOC_ZVAL(ret);
|
|
INIT_PZVAL_COPY(ret, retval_ptr);
|
|
*EG(return_value_ptr_ptr) = ret;
|
|
}
|
|
break;
|
|
}
|
|
|
|
retval_ptr_ptr = GET_OP1_ZVAL_PTR_PTR(BP_VAR_W);
|
|
|
|
if (OP1_TYPE == IS_VAR && UNEXPECTED(retval_ptr_ptr == NULL)) {
|
|
zend_error_noreturn(E_ERROR, "Cannot return string offsets by reference");
|
|
}
|
|
|
|
if (OP1_TYPE == IS_VAR && !Z_ISREF_PP(retval_ptr_ptr)) {
|
|
if (opline->extended_value == ZEND_RETURNS_FUNCTION &&
|
|
EX_T(opline->op1.var).var.fcall_returned_reference) {
|
|
} else if (EX_T(opline->op1.var).var.ptr_ptr == &EX_T(opline->op1.var).var.ptr) {
|
|
zend_error(E_NOTICE, "Only variable references should be returned by reference");
|
|
if (EG(return_value_ptr_ptr)) {
|
|
retval_ptr = *retval_ptr_ptr;
|
|
*EG(return_value_ptr_ptr) = retval_ptr;
|
|
Z_ADDREF_P(retval_ptr);
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (EG(return_value_ptr_ptr)) {
|
|
SEPARATE_ZVAL_TO_MAKE_IS_REF(retval_ptr_ptr);
|
|
Z_ADDREF_PP(retval_ptr_ptr);
|
|
|
|
*EG(return_value_ptr_ptr) = *retval_ptr_ptr;
|
|
}
|
|
} while (0);
|
|
|
|
FREE_OP1_IF_VAR();
|
|
ZEND_VM_DISPATCH_TO_HELPER(zend_leave_helper);
|
|
}
|
|
|
|
ZEND_VM_HANDLER(108, ZEND_THROW, CONST|TMP|VAR|CV, ANY)
|
|
{
|
|
USE_OPLINE
|
|
zval *value;
|
|
zval *exception;
|
|
zend_free_op free_op1;
|
|
|
|
SAVE_OPLINE();
|
|
value = GET_OP1_ZVAL_PTR(BP_VAR_R);
|
|
|
|
if (OP1_TYPE == IS_CONST || UNEXPECTED(Z_TYPE_P(value) != IS_OBJECT)) {
|
|
zend_error_noreturn(E_ERROR, "Can only throw objects");
|
|
}
|
|
zend_exception_save(TSRMLS_C);
|
|
/* Not sure if a complete copy is what we want here */
|
|
ALLOC_ZVAL(exception);
|
|
INIT_PZVAL_COPY(exception, value);
|
|
if (!IS_OP1_TMP_FREE()) {
|
|
zval_copy_ctor(exception);
|
|
}
|
|
|
|
zend_throw_exception_object(exception TSRMLS_CC);
|
|
zend_exception_restore(TSRMLS_C);
|
|
FREE_OP1_IF_VAR();
|
|
HANDLE_EXCEPTION();
|
|
}
|
|
|
|
ZEND_VM_HANDLER(107, ZEND_CATCH, CONST, CV)
|
|
{
|
|
USE_OPLINE
|
|
zend_class_entry *ce, *catch_ce;
|
|
zval *exception;
|
|
|
|
SAVE_OPLINE();
|
|
/* Check whether an exception has been thrown, if not, jump over code */
|
|
zend_exception_restore(TSRMLS_C);
|
|
if (EG(exception) == NULL) {
|
|
ZEND_VM_SET_OPCODE(&EX(op_array)->opcodes[opline->extended_value]);
|
|
ZEND_VM_CONTINUE(); /* CHECK_ME */
|
|
}
|
|
if (CACHED_PTR(opline->op1.literal->cache_slot)) {
|
|
catch_ce = CACHED_PTR(opline->op1.literal->cache_slot);
|
|
} else {
|
|
catch_ce = zend_fetch_class_by_name(Z_STRVAL_P(opline->op1.zv), Z_STRLEN_P(opline->op1.zv), opline->op1.literal + 1, ZEND_FETCH_CLASS_NO_AUTOLOAD TSRMLS_CC);
|
|
|
|
CACHE_PTR(opline->op1.literal->cache_slot, catch_ce);
|
|
}
|
|
ce = Z_OBJCE_P(EG(exception));
|
|
|
|
#ifdef HAVE_DTRACE
|
|
if (DTRACE_EXCEPTION_CAUGHT_ENABLED()) {
|
|
DTRACE_EXCEPTION_CAUGHT(ce->name);
|
|
}
|
|
#endif /* HAVE_DTRACE */
|
|
|
|
if (ce != catch_ce) {
|
|
if (!instanceof_function(ce, catch_ce TSRMLS_CC)) {
|
|
if (opline->result.num) {
|
|
zend_throw_exception_internal(NULL TSRMLS_CC);
|
|
HANDLE_EXCEPTION();
|
|
}
|
|
ZEND_VM_SET_OPCODE(&EX(op_array)->opcodes[opline->extended_value]);
|
|
ZEND_VM_CONTINUE(); /* CHECK_ME */
|
|
}
|
|
}
|
|
|
|
exception = EG(exception);
|
|
if (!EG(active_symbol_table)) {
|
|
if (EX_CV(opline->op2.var)) {
|
|
zval_ptr_dtor(EX_CV(opline->op2.var));
|
|
}
|
|
EX_CV(opline->op2.var) = (zval**)EX_CVs() + (EX(op_array)->last_var + opline->op2.var);
|
|
*EX_CV(opline->op2.var) = EG(exception);
|
|
} else {
|
|
zend_compiled_variable *cv = &CV_DEF_OF(opline->op2.var);
|
|
zend_hash_quick_update(EG(active_symbol_table), cv->name, cv->name_len+1, cv->hash_value,
|
|
&EG(exception), sizeof(zval *), (void**)&EX_CV(opline->op2.var));
|
|
}
|
|
if (UNEXPECTED(EG(exception) != exception)) {
|
|
Z_ADDREF_P(EG(exception));
|
|
HANDLE_EXCEPTION();
|
|
} else {
|
|
EG(exception) = NULL;
|
|
ZEND_VM_NEXT_OPCODE();
|
|
}
|
|
}
|
|
|
|
ZEND_VM_HANDLER(65, ZEND_SEND_VAL, CONST|TMP, ANY)
|
|
{
|
|
USE_OPLINE
|
|
|
|
SAVE_OPLINE();
|
|
if (opline->extended_value==ZEND_DO_FCALL_BY_NAME
|
|
&& ARG_MUST_BE_SENT_BY_REF(EX(fbc), opline->op2.opline_num)) {
|
|
zend_error_noreturn(E_ERROR, "Cannot pass parameter %d by reference", opline->op2.opline_num);
|
|
}
|
|
{
|
|
zval *valptr;
|
|
zval *value;
|
|
zend_free_op free_op1;
|
|
|
|
value = GET_OP1_ZVAL_PTR(BP_VAR_R);
|
|
|
|
ALLOC_ZVAL(valptr);
|
|
INIT_PZVAL_COPY(valptr, value);
|
|
if (!IS_OP1_TMP_FREE()) {
|
|
zval_copy_ctor(valptr);
|
|
}
|
|
zend_vm_stack_push(valptr TSRMLS_CC);
|
|
FREE_OP1_IF_VAR();
|
|
}
|
|
CHECK_EXCEPTION();
|
|
ZEND_VM_NEXT_OPCODE();
|
|
}
|
|
|
|
ZEND_VM_HELPER(zend_send_by_var_helper, VAR|CV, ANY)
|
|
{
|
|
USE_OPLINE
|
|
zval *varptr;
|
|
zend_free_op free_op1;
|
|
varptr = GET_OP1_ZVAL_PTR(BP_VAR_R);
|
|
|
|
if (varptr == &EG(uninitialized_zval)) {
|
|
ALLOC_ZVAL(varptr);
|
|
INIT_ZVAL(*varptr);
|
|
Z_SET_REFCOUNT_P(varptr, 0);
|
|
} else if (PZVAL_IS_REF(varptr)) {
|
|
zval *original_var = varptr;
|
|
|
|
ALLOC_ZVAL(varptr);
|
|
ZVAL_COPY_VALUE(varptr, original_var);
|
|
Z_UNSET_ISREF_P(varptr);
|
|
Z_SET_REFCOUNT_P(varptr, 0);
|
|
zval_copy_ctor(varptr);
|
|
}
|
|
Z_ADDREF_P(varptr);
|
|
zend_vm_stack_push(varptr TSRMLS_CC);
|
|
FREE_OP1(); /* for string offsets */
|
|
|
|
CHECK_EXCEPTION();
|
|
ZEND_VM_NEXT_OPCODE();
|
|
}
|
|
|
|
ZEND_VM_HANDLER(106, ZEND_SEND_VAR_NO_REF, VAR|CV, ANY)
|
|
{
|
|
USE_OPLINE
|
|
zend_free_op free_op1;
|
|
zval *varptr;
|
|
|
|
SAVE_OPLINE();
|
|
if (opline->extended_value & ZEND_ARG_COMPILE_TIME_BOUND) { /* Had function_ptr at compile_time */
|
|
if (!(opline->extended_value & ZEND_ARG_SEND_BY_REF)) {
|
|
ZEND_VM_DISPATCH_TO_HELPER(zend_send_by_var_helper);
|
|
}
|
|
} else if (!ARG_SHOULD_BE_SENT_BY_REF(EX(fbc), opline->op2.opline_num)) {
|
|
ZEND_VM_DISPATCH_TO_HELPER(zend_send_by_var_helper);
|
|
}
|
|
|
|
if (OP1_TYPE == IS_VAR &&
|
|
(opline->extended_value & ZEND_ARG_SEND_FUNCTION) &&
|
|
EX_T(opline->op1.var).var.fcall_returned_reference &&
|
|
EX_T(opline->op1.var).var.ptr) {
|
|
varptr = EX_T(opline->op1.var).var.ptr;
|
|
PZVAL_UNLOCK_EX(varptr, &free_op1, 0);
|
|
} else {
|
|
varptr = GET_OP1_ZVAL_PTR(BP_VAR_R);
|
|
}
|
|
if ((!(opline->extended_value & ZEND_ARG_SEND_FUNCTION) ||
|
|
EX_T(opline->op1.var).var.fcall_returned_reference) &&
|
|
varptr != &EG(uninitialized_zval) &&
|
|
(PZVAL_IS_REF(varptr) ||
|
|
(Z_REFCOUNT_P(varptr) == 1 && (OP1_TYPE == IS_CV || free_op1.var)))) {
|
|
Z_SET_ISREF_P(varptr);
|
|
Z_ADDREF_P(varptr);
|
|
zend_vm_stack_push(varptr TSRMLS_CC);
|
|
} else {
|
|
zval *valptr;
|
|
|
|
if ((opline->extended_value & ZEND_ARG_COMPILE_TIME_BOUND) ?
|
|
!(opline->extended_value & ZEND_ARG_SEND_SILENT) :
|
|
!ARG_MAY_BE_SENT_BY_REF(EX(fbc), opline->op2.opline_num)) {
|
|
zend_error(E_STRICT, "Only variables should be passed by reference");
|
|
}
|
|
ALLOC_ZVAL(valptr);
|
|
INIT_PZVAL_COPY(valptr, varptr);
|
|
if (!IS_OP1_TMP_FREE()) {
|
|
zval_copy_ctor(valptr);
|
|
}
|
|
zend_vm_stack_push(valptr TSRMLS_CC);
|
|
}
|
|
FREE_OP1_IF_VAR();
|
|
CHECK_EXCEPTION();
|
|
ZEND_VM_NEXT_OPCODE();
|
|
}
|
|
|
|
ZEND_VM_HANDLER(67, ZEND_SEND_REF, VAR|CV, ANY)
|
|
{
|
|
USE_OPLINE
|
|
zend_free_op free_op1;
|
|
zval **varptr_ptr;
|
|
zval *varptr;
|
|
|
|
SAVE_OPLINE();
|
|
varptr_ptr = GET_OP1_ZVAL_PTR_PTR(BP_VAR_W);
|
|
|
|
if (OP1_TYPE == IS_VAR && UNEXPECTED(varptr_ptr == NULL)) {
|
|
zend_error_noreturn(E_ERROR, "Only variables can be passed by reference");
|
|
}
|
|
|
|
if (OP1_TYPE == IS_VAR && UNEXPECTED(*varptr_ptr == &EG(error_zval))) {
|
|
ALLOC_INIT_ZVAL(varptr);
|
|
zend_vm_stack_push(varptr TSRMLS_CC);
|
|
CHECK_EXCEPTION();
|
|
ZEND_VM_NEXT_OPCODE();
|
|
}
|
|
|
|
if (opline->extended_value == ZEND_DO_FCALL_BY_NAME &&
|
|
EX(function_state).function->type == ZEND_INTERNAL_FUNCTION &&
|
|
!ARG_SHOULD_BE_SENT_BY_REF(EX(fbc), opline->op2.opline_num)) {
|
|
ZEND_VM_DISPATCH_TO_HELPER(zend_send_by_var_helper);
|
|
}
|
|
|
|
SEPARATE_ZVAL_TO_MAKE_IS_REF(varptr_ptr);
|
|
varptr = *varptr_ptr;
|
|
Z_ADDREF_P(varptr);
|
|
zend_vm_stack_push(varptr TSRMLS_CC);
|
|
|
|
FREE_OP1_VAR_PTR();
|
|
CHECK_EXCEPTION();
|
|
ZEND_VM_NEXT_OPCODE();
|
|
}
|
|
|
|
ZEND_VM_HANDLER(66, ZEND_SEND_VAR, VAR|CV, ANY)
|
|
{
|
|
USE_OPLINE
|
|
|
|
if ((opline->extended_value == ZEND_DO_FCALL_BY_NAME)
|
|
&& ARG_SHOULD_BE_SENT_BY_REF(EX(fbc), opline->op2.opline_num)) {
|
|
ZEND_VM_DISPATCH_TO_HANDLER(ZEND_SEND_REF);
|
|
}
|
|
SAVE_OPLINE();
|
|
ZEND_VM_DISPATCH_TO_HELPER(zend_send_by_var_helper);
|
|
}
|
|
|
|
ZEND_VM_HANDLER(63, ZEND_RECV, ANY, ANY)
|
|
{
|
|
USE_OPLINE
|
|
zend_uint arg_num = opline->op1.num;
|
|
zval **param = zend_vm_stack_get_arg(arg_num TSRMLS_CC);
|
|
|
|
SAVE_OPLINE();
|
|
if (UNEXPECTED(param == NULL)) {
|
|
if (zend_verify_arg_type((zend_function *) EG(active_op_array), arg_num, NULL, opline->extended_value TSRMLS_CC)) {
|
|
const char *space;
|
|
const char *class_name;
|
|
zend_execute_data *ptr;
|
|
|
|
if (EG(active_op_array)->scope) {
|
|
class_name = EG(active_op_array)->scope->name;
|
|
space = "::";
|
|
} else {
|
|
class_name = space = "";
|
|
}
|
|
ptr = EX(prev_execute_data);
|
|
|
|
if(ptr && ptr->op_array) {
|
|
zend_error(E_WARNING, "Missing argument %u for %s%s%s(), called in %s on line %d and defined", opline->op1.num, class_name, space, get_active_function_name(TSRMLS_C), ptr->op_array->filename, ptr->opline->lineno);
|
|
} else {
|
|
zend_error(E_WARNING, "Missing argument %u for %s%s%s()", opline->op1.num, class_name, space, get_active_function_name(TSRMLS_C));
|
|
}
|
|
}
|
|
} else {
|
|
zval **var_ptr;
|
|
|
|
zend_verify_arg_type((zend_function *) EG(active_op_array), arg_num, *param, opline->extended_value TSRMLS_CC);
|
|
var_ptr = _get_zval_ptr_ptr_cv_BP_VAR_W(EX_CVs(), opline->result.var TSRMLS_CC);
|
|
Z_DELREF_PP(var_ptr);
|
|
*var_ptr = *param;
|
|
Z_ADDREF_PP(var_ptr);
|
|
}
|
|
|
|
CHECK_EXCEPTION();
|
|
ZEND_VM_NEXT_OPCODE();
|
|
}
|
|
|
|
ZEND_VM_HANDLER(64, ZEND_RECV_INIT, ANY, CONST)
|
|
{
|
|
USE_OPLINE
|
|
zval *assignment_value;
|
|
zend_uint arg_num = opline->op1.num;
|
|
zval **param = zend_vm_stack_get_arg(arg_num TSRMLS_CC);
|
|
zval **var_ptr;
|
|
|
|
SAVE_OPLINE();
|
|
if (param == NULL) {
|
|
ALLOC_ZVAL(assignment_value);
|
|
*assignment_value = *opline->op2.zv;
|
|
if ((Z_TYPE_P(assignment_value) & IS_CONSTANT_TYPE_MASK) == IS_CONSTANT ||
|
|
Z_TYPE_P(assignment_value)==IS_CONSTANT_ARRAY) {
|
|
Z_SET_REFCOUNT_P(assignment_value, 1);
|
|
zval_update_constant(&assignment_value, 0 TSRMLS_CC);
|
|
} else {
|
|
zval_copy_ctor(assignment_value);
|
|
}
|
|
INIT_PZVAL(assignment_value);
|
|
} else {
|
|
assignment_value = *param;
|
|
Z_ADDREF_P(assignment_value);
|
|
}
|
|
|
|
zend_verify_arg_type((zend_function *) EG(active_op_array), arg_num, assignment_value, opline->extended_value TSRMLS_CC);
|
|
var_ptr = _get_zval_ptr_ptr_cv_BP_VAR_W(EX_CVs(), opline->result.var TSRMLS_CC);
|
|
zval_ptr_dtor(var_ptr);
|
|
*var_ptr = assignment_value;
|
|
|
|
CHECK_EXCEPTION();
|
|
ZEND_VM_NEXT_OPCODE();
|
|
}
|
|
|
|
ZEND_VM_HANDLER(52, ZEND_BOOL, CONST|TMP|VAR|CV, ANY)
|
|
{
|
|
USE_OPLINE
|
|
zend_free_op free_op1;
|
|
zval *retval = &EX_T(opline->result.var).tmp_var;
|
|
|
|
SAVE_OPLINE();
|
|
/* PHP 3.0 returned "" for false and 1 for true, here we use 0 and 1 for now */
|
|
ZVAL_BOOL(retval, i_zend_is_true(GET_OP1_ZVAL_PTR(BP_VAR_R)));
|
|
FREE_OP1();
|
|
|
|
CHECK_EXCEPTION();
|
|
ZEND_VM_NEXT_OPCODE();
|
|
}
|
|
|
|
ZEND_VM_HANDLER(50, ZEND_BRK, ANY, CONST)
|
|
{
|
|
USE_OPLINE
|
|
zend_brk_cont_element *el;
|
|
|
|
SAVE_OPLINE();
|
|
el = zend_brk_cont(Z_LVAL_P(opline->op2.zv), opline->op1.opline_num,
|
|
EX(op_array), EX_Ts() TSRMLS_CC);
|
|
FREE_OP2();
|
|
ZEND_VM_JMP(EX(op_array)->opcodes + el->brk);
|
|
}
|
|
|
|
ZEND_VM_HANDLER(51, ZEND_CONT, ANY, CONST)
|
|
{
|
|
USE_OPLINE
|
|
zend_brk_cont_element *el;
|
|
|
|
SAVE_OPLINE();
|
|
el = zend_brk_cont(Z_LVAL_P(opline->op2.zv), opline->op1.opline_num,
|
|
EX(op_array), EX_Ts() TSRMLS_CC);
|
|
FREE_OP2();
|
|
ZEND_VM_JMP(EX(op_array)->opcodes + el->cont);
|
|
}
|
|
|
|
ZEND_VM_HANDLER(100, ZEND_GOTO, ANY, CONST)
|
|
{
|
|
zend_op *brk_opline;
|
|
USE_OPLINE
|
|
zend_brk_cont_element *el;
|
|
|
|
SAVE_OPLINE();
|
|
el = zend_brk_cont(Z_LVAL_P(opline->op2.zv), opline->extended_value,
|
|
EX(op_array), EX_Ts() TSRMLS_CC);
|
|
|
|
brk_opline = EX(op_array)->opcodes + el->brk;
|
|
|
|
switch (brk_opline->opcode) {
|
|
case ZEND_SWITCH_FREE:
|
|
if (!(brk_opline->extended_value & EXT_TYPE_FREE_ON_RETURN)) {
|
|
zval_ptr_dtor(&EX_T(brk_opline->op1.var).var.ptr);
|
|
}
|
|
break;
|
|
case ZEND_FREE:
|
|
if (!(brk_opline->extended_value & EXT_TYPE_FREE_ON_RETURN)) {
|
|
zendi_zval_dtor(EX_T(brk_opline->op1.var).tmp_var);
|
|
}
|
|
break;
|
|
}
|
|
ZEND_VM_JMP(opline->op1.jmp_addr);
|
|
}
|
|
|
|
ZEND_VM_HANDLER(48, ZEND_CASE, CONST|TMP|VAR|CV, CONST|TMP|VAR|CV)
|
|
{
|
|
USE_OPLINE
|
|
zend_free_op free_op1, free_op2;
|
|
|
|
SAVE_OPLINE();
|
|
if (OP1_TYPE==IS_VAR) {
|
|
PZVAL_LOCK(EX_T(opline->op1.var).var.ptr);
|
|
}
|
|
is_equal_function(&EX_T(opline->result.var).tmp_var,
|
|
GET_OP1_ZVAL_PTR(BP_VAR_R),
|
|
GET_OP2_ZVAL_PTR(BP_VAR_R) TSRMLS_CC);
|
|
|
|
FREE_OP2();
|
|
CHECK_EXCEPTION();
|
|
ZEND_VM_NEXT_OPCODE();
|
|
}
|
|
|
|
ZEND_VM_HANDLER(49, ZEND_SWITCH_FREE, VAR, ANY)
|
|
{
|
|
USE_OPLINE
|
|
|
|
SAVE_OPLINE();
|
|
zval_ptr_dtor(&EX_T(opline->op1.var).var.ptr);
|
|
CHECK_EXCEPTION();
|
|
ZEND_VM_NEXT_OPCODE();
|
|
}
|
|
|
|
ZEND_VM_HANDLER(68, ZEND_NEW, ANY, ANY)
|
|
{
|
|
USE_OPLINE
|
|
zval *object_zval;
|
|
zend_function *constructor;
|
|
|
|
SAVE_OPLINE();
|
|
if (UNEXPECTED((EX_T(opline->op1.var).class_entry->ce_flags & (ZEND_ACC_INTERFACE|ZEND_ACC_IMPLICIT_ABSTRACT_CLASS|ZEND_ACC_EXPLICIT_ABSTRACT_CLASS)) != 0)) {
|
|
if (EX_T(opline->op1.var).class_entry->ce_flags & ZEND_ACC_INTERFACE) {
|
|
zend_error_noreturn(E_ERROR, "Cannot instantiate interface %s", EX_T(opline->op1.var).class_entry->name);
|
|
} else if ((EX_T(opline->op1.var).class_entry->ce_flags & ZEND_ACC_TRAIT) == ZEND_ACC_TRAIT) {
|
|
zend_error_noreturn(E_ERROR, "Cannot instantiate trait %s", EX_T(opline->op1.var).class_entry->name);
|
|
} else {
|
|
zend_error_noreturn(E_ERROR, "Cannot instantiate abstract class %s", EX_T(opline->op1.var).class_entry->name);
|
|
}
|
|
}
|
|
ALLOC_ZVAL(object_zval);
|
|
object_init_ex(object_zval, EX_T(opline->op1.var).class_entry);
|
|
INIT_PZVAL(object_zval);
|
|
|
|
constructor = Z_OBJ_HT_P(object_zval)->get_constructor(object_zval TSRMLS_CC);
|
|
|
|
if (constructor == NULL) {
|
|
if (RETURN_VALUE_USED(opline)) {
|
|
AI_SET_PTR(&EX_T(opline->result.var), object_zval);
|
|
} else {
|
|
zval_ptr_dtor(&object_zval);
|
|
}
|
|
ZEND_VM_JMP(EX(op_array)->opcodes + opline->op2.opline_num);
|
|
} else {
|
|
if (RETURN_VALUE_USED(opline)) {
|
|
PZVAL_LOCK(object_zval);
|
|
AI_SET_PTR(&EX_T(opline->result.var), object_zval);
|
|
}
|
|
|
|
zend_ptr_stack_3_push(&EG(arg_types_stack), EX(fbc), EX(object), ENCODE_CTOR(EX(called_scope), RETURN_VALUE_USED(opline)));
|
|
|
|
/* We are not handling overloaded classes right now */
|
|
EX(object) = object_zval;
|
|
EX(fbc) = constructor;
|
|
EX(called_scope) = EX_T(opline->op1.var).class_entry;
|
|
|
|
CHECK_EXCEPTION();
|
|
ZEND_VM_NEXT_OPCODE();
|
|
}
|
|
}
|
|
|
|
ZEND_VM_HANDLER(110, ZEND_CLONE, CONST|TMP|VAR|UNUSED|CV, ANY)
|
|
{
|
|
USE_OPLINE
|
|
zend_free_op free_op1;
|
|
zval *obj;
|
|
zend_class_entry *ce;
|
|
zend_function *clone;
|
|
zend_object_clone_obj_t clone_call;
|
|
|
|
SAVE_OPLINE();
|
|
obj = GET_OP1_OBJ_ZVAL_PTR(BP_VAR_R);
|
|
|
|
if (OP1_TYPE == IS_CONST ||
|
|
UNEXPECTED(Z_TYPE_P(obj) != IS_OBJECT)) {
|
|
zend_error_noreturn(E_ERROR, "__clone method called on non-object");
|
|
}
|
|
|
|
ce = Z_OBJCE_P(obj);
|
|
clone = ce ? ce->clone : NULL;
|
|
clone_call = Z_OBJ_HT_P(obj)->clone_obj;
|
|
if (UNEXPECTED(clone_call == NULL)) {
|
|
if (ce) {
|
|
zend_error_noreturn(E_ERROR, "Trying to clone an uncloneable object of class %s", ce->name);
|
|
} else {
|
|
zend_error_noreturn(E_ERROR, "Trying to clone an uncloneable object");
|
|
}
|
|
}
|
|
|
|
if (ce && clone) {
|
|
if (clone->op_array.fn_flags & ZEND_ACC_PRIVATE) {
|
|
/* Ensure that if we're calling a private function, we're allowed to do so.
|
|
*/
|
|
if (UNEXPECTED(ce != EG(scope))) {
|
|
zend_error_noreturn(E_ERROR, "Call to private %s::__clone() from context '%s'", ce->name, EG(scope) ? EG(scope)->name : "");
|
|
}
|
|
} else if ((clone->common.fn_flags & ZEND_ACC_PROTECTED)) {
|
|
/* Ensure that if we're calling a protected function, we're allowed to do so.
|
|
*/
|
|
if (UNEXPECTED(!zend_check_protected(zend_get_function_root_class(clone), EG(scope)))) {
|
|
zend_error_noreturn(E_ERROR, "Call to protected %s::__clone() from context '%s'", ce->name, EG(scope) ? EG(scope)->name : "");
|
|
}
|
|
}
|
|
}
|
|
|
|
if (EXPECTED(EG(exception) == NULL)) {
|
|
zval *retval;
|
|
|
|
ALLOC_ZVAL(retval);
|
|
Z_OBJVAL_P(retval) = clone_call(obj TSRMLS_CC);
|
|
Z_TYPE_P(retval) = IS_OBJECT;
|
|
Z_SET_REFCOUNT_P(retval, 1);
|
|
Z_SET_ISREF_P(retval);
|
|
if (!RETURN_VALUE_USED(opline) || UNEXPECTED(EG(exception) != NULL)) {
|
|
zval_ptr_dtor(&retval);
|
|
} else {
|
|
AI_SET_PTR(&EX_T(opline->result.var), retval);
|
|
}
|
|
}
|
|
FREE_OP1_IF_VAR();
|
|
CHECK_EXCEPTION();
|
|
ZEND_VM_NEXT_OPCODE();
|
|
}
|
|
|
|
ZEND_VM_HANDLER(99, ZEND_FETCH_CONSTANT, VAR|CONST|UNUSED, CONST)
|
|
{
|
|
USE_OPLINE
|
|
|
|
SAVE_OPLINE();
|
|
if (OP1_TYPE == IS_UNUSED) {
|
|
zend_constant *c;
|
|
zval *retval;
|
|
|
|
if (CACHED_PTR(opline->op2.literal->cache_slot)) {
|
|
c = CACHED_PTR(opline->op2.literal->cache_slot);
|
|
} else if ((c = zend_quick_get_constant(opline->op2.literal + 1, opline->extended_value TSRMLS_CC)) == NULL) {
|
|
if ((opline->extended_value & IS_CONSTANT_UNQUALIFIED) != 0) {
|
|
char *actual = (char *)zend_memrchr(Z_STRVAL_P(opline->op2.zv), '\\', Z_STRLEN_P(opline->op2.zv));
|
|
if(!actual) {
|
|
actual = Z_STRVAL_P(opline->op2.zv);
|
|
} else {
|
|
actual++;
|
|
}
|
|
/* non-qualified constant - allow text substitution */
|
|
zend_error(E_NOTICE, "Use of undefined constant %s - assumed '%s'", actual, actual);
|
|
ZVAL_STRINGL(&EX_T(opline->result.var).tmp_var, actual, Z_STRLEN_P(opline->op2.zv)-(actual - Z_STRVAL_P(opline->op2.zv)), 1);
|
|
CHECK_EXCEPTION();
|
|
ZEND_VM_NEXT_OPCODE();
|
|
} else {
|
|
zend_error_noreturn(E_ERROR, "Undefined constant '%s'", Z_STRVAL_P(opline->op2.zv));
|
|
}
|
|
} else {
|
|
CACHE_PTR(opline->op2.literal->cache_slot, c);
|
|
}
|
|
retval = &EX_T(opline->result.var).tmp_var;
|
|
ZVAL_COPY_VALUE(retval, &c->value);
|
|
zval_copy_ctor(retval);
|
|
CHECK_EXCEPTION();
|
|
ZEND_VM_NEXT_OPCODE();
|
|
} else {
|
|
/* class constant */
|
|
zend_class_entry *ce;
|
|
zval **value;
|
|
|
|
if (OP1_TYPE == IS_CONST) {
|
|
if (CACHED_PTR(opline->op2.literal->cache_slot)) {
|
|
value = CACHED_PTR(opline->op2.literal->cache_slot);
|
|
ZVAL_COPY_VALUE(&EX_T(opline->result.var).tmp_var, *value);
|
|
zval_copy_ctor(&EX_T(opline->result.var).tmp_var);
|
|
CHECK_EXCEPTION();
|
|
ZEND_VM_NEXT_OPCODE();
|
|
} else if (CACHED_PTR(opline->op1.literal->cache_slot)) {
|
|
ce = CACHED_PTR(opline->op1.literal->cache_slot);
|
|
} else {
|
|
ce = zend_fetch_class_by_name(Z_STRVAL_P(opline->op1.zv), Z_STRLEN_P(opline->op1.zv), opline->op1.literal + 1, opline->extended_value TSRMLS_CC);
|
|
if (UNEXPECTED(ce == NULL)) {
|
|
CHECK_EXCEPTION();
|
|
ZEND_VM_NEXT_OPCODE();
|
|
}
|
|
CACHE_PTR(opline->op1.literal->cache_slot, ce);
|
|
}
|
|
} else {
|
|
ce = EX_T(opline->op1.var).class_entry;
|
|
if ((value = CACHED_POLYMORPHIC_PTR(opline->op2.literal->cache_slot, ce)) != NULL) {
|
|
ZVAL_COPY_VALUE(&EX_T(opline->result.var).tmp_var, *value);
|
|
zval_copy_ctor(&EX_T(opline->result.var).tmp_var);
|
|
CHECK_EXCEPTION();
|
|
ZEND_VM_NEXT_OPCODE();
|
|
}
|
|
}
|
|
|
|
if (EXPECTED(zend_hash_quick_find(&ce->constants_table, Z_STRVAL_P(opline->op2.zv), Z_STRLEN_P(opline->op2.zv)+1, Z_HASH_P(opline->op2.zv), (void **) &value) == SUCCESS)) {
|
|
if (Z_TYPE_PP(value) == IS_CONSTANT_ARRAY ||
|
|
(Z_TYPE_PP(value) & IS_CONSTANT_TYPE_MASK) == IS_CONSTANT) {
|
|
zend_class_entry *old_scope = EG(scope);
|
|
|
|
EG(scope) = ce;
|
|
zval_update_constant(value, (void *) 1 TSRMLS_CC);
|
|
EG(scope) = old_scope;
|
|
}
|
|
if (OP1_TYPE == IS_CONST) {
|
|
CACHE_PTR(opline->op2.literal->cache_slot, value);
|
|
} else {
|
|
CACHE_POLYMORPHIC_PTR(opline->op2.literal->cache_slot, ce, value);
|
|
}
|
|
ZVAL_COPY_VALUE(&EX_T(opline->result.var).tmp_var, *value);
|
|
zval_copy_ctor(&EX_T(opline->result.var).tmp_var);
|
|
} else {
|
|
zend_error_noreturn(E_ERROR, "Undefined class constant '%s'", Z_STRVAL_P(opline->op2.zv));
|
|
}
|
|
|
|
CHECK_EXCEPTION();
|
|
ZEND_VM_NEXT_OPCODE();
|
|
}
|
|
}
|
|
|
|
ZEND_VM_HANDLER(72, ZEND_ADD_ARRAY_ELEMENT, CONST|TMP|VAR|CV, CONST|TMP|VAR|UNUSED|CV)
|
|
{
|
|
USE_OPLINE
|
|
zend_free_op free_op1;
|
|
zval *expr_ptr;
|
|
|
|
SAVE_OPLINE();
|
|
if ((OP1_TYPE == IS_VAR || OP1_TYPE == IS_CV) && opline->extended_value) {
|
|
zval **expr_ptr_ptr = GET_OP1_ZVAL_PTR_PTR(BP_VAR_W);
|
|
|
|
if (OP1_TYPE == IS_VAR && UNEXPECTED(expr_ptr_ptr == NULL)) {
|
|
zend_error_noreturn(E_ERROR, "Cannot create references to/from string offsets");
|
|
}
|
|
SEPARATE_ZVAL_TO_MAKE_IS_REF(expr_ptr_ptr);
|
|
expr_ptr = *expr_ptr_ptr;
|
|
Z_ADDREF_P(expr_ptr);
|
|
} else {
|
|
expr_ptr=GET_OP1_ZVAL_PTR(BP_VAR_R);
|
|
if (IS_OP1_TMP_FREE()) { /* temporary variable */
|
|
zval *new_expr;
|
|
|
|
ALLOC_ZVAL(new_expr);
|
|
INIT_PZVAL_COPY(new_expr, expr_ptr);
|
|
expr_ptr = new_expr;
|
|
} else if (OP1_TYPE == IS_CONST || PZVAL_IS_REF(expr_ptr)) {
|
|
zval *new_expr;
|
|
|
|
ALLOC_ZVAL(new_expr);
|
|
INIT_PZVAL_COPY(new_expr, expr_ptr);
|
|
expr_ptr = new_expr;
|
|
zendi_zval_copy_ctor(*expr_ptr);
|
|
} else {
|
|
Z_ADDREF_P(expr_ptr);
|
|
}
|
|
}
|
|
|
|
if (OP2_TYPE != IS_UNUSED) {
|
|
zend_free_op free_op2;
|
|
zval *offset = GET_OP2_ZVAL_PTR(BP_VAR_R);
|
|
ulong hval;
|
|
|
|
switch (Z_TYPE_P(offset)) {
|
|
case IS_DOUBLE:
|
|
hval = zend_dval_to_lval(Z_DVAL_P(offset));
|
|
ZEND_VM_C_GOTO(num_index);
|
|
case IS_LONG:
|
|
case IS_BOOL:
|
|
hval = Z_LVAL_P(offset);
|
|
ZEND_VM_C_LABEL(num_index):
|
|
zend_hash_index_update(Z_ARRVAL(EX_T(opline->result.var).tmp_var), hval, &expr_ptr, sizeof(zval *), NULL);
|
|
break;
|
|
case IS_STRING:
|
|
if (OP2_TYPE == IS_CONST) {
|
|
hval = Z_HASH_P(offset);
|
|
} else {
|
|
ZEND_HANDLE_NUMERIC_EX(Z_STRVAL_P(offset), Z_STRLEN_P(offset)+1, hval, ZEND_VM_C_GOTO(num_index));
|
|
if (IS_INTERNED(Z_STRVAL_P(offset))) {
|
|
hval = INTERNED_HASH(Z_STRVAL_P(offset));
|
|
} else {
|
|
hval = zend_hash_func(Z_STRVAL_P(offset), Z_STRLEN_P(offset)+1);
|
|
}
|
|
}
|
|
zend_hash_quick_update(Z_ARRVAL(EX_T(opline->result.var).tmp_var), Z_STRVAL_P(offset), Z_STRLEN_P(offset)+1, hval, &expr_ptr, sizeof(zval *), NULL);
|
|
break;
|
|
case IS_NULL:
|
|
zend_hash_update(Z_ARRVAL(EX_T(opline->result.var).tmp_var), "", sizeof(""), &expr_ptr, sizeof(zval *), NULL);
|
|
break;
|
|
default:
|
|
zend_error(E_WARNING, "Illegal offset type");
|
|
zval_ptr_dtor(&expr_ptr);
|
|
/* do nothing */
|
|
break;
|
|
}
|
|
FREE_OP2();
|
|
} else {
|
|
zend_hash_next_index_insert(Z_ARRVAL(EX_T(opline->result.var).tmp_var), &expr_ptr, sizeof(zval *), NULL);
|
|
}
|
|
if ((OP1_TYPE == IS_VAR || OP1_TYPE == IS_CV) && opline->extended_value) {
|
|
FREE_OP1_VAR_PTR();
|
|
} else {
|
|
FREE_OP1_IF_VAR();
|
|
}
|
|
CHECK_EXCEPTION();
|
|
ZEND_VM_NEXT_OPCODE();
|
|
}
|
|
|
|
ZEND_VM_HANDLER(71, ZEND_INIT_ARRAY, CONST|TMP|VAR|UNUSED|CV, CONST|TMP|VAR|UNUSED|CV)
|
|
{
|
|
USE_OPLINE
|
|
|
|
array_init(&EX_T(opline->result.var).tmp_var);
|
|
if (OP1_TYPE == IS_UNUSED) {
|
|
ZEND_VM_NEXT_OPCODE();
|
|
#if !defined(ZEND_VM_SPEC) || OP1_TYPE != IS_UNUSED
|
|
} else {
|
|
ZEND_VM_DISPATCH_TO_HANDLER(ZEND_ADD_ARRAY_ELEMENT);
|
|
#endif
|
|
}
|
|
}
|
|
|
|
ZEND_VM_HANDLER(21, ZEND_CAST, CONST|TMP|VAR|CV, ANY)
|
|
{
|
|
USE_OPLINE
|
|
zend_free_op free_op1;
|
|
zval *expr;
|
|
zval *result = &EX_T(opline->result.var).tmp_var;
|
|
|
|
SAVE_OPLINE();
|
|
expr = GET_OP1_ZVAL_PTR(BP_VAR_R);
|
|
|
|
if (opline->extended_value != IS_STRING) {
|
|
ZVAL_COPY_VALUE(result, expr);
|
|
if (!IS_OP1_TMP_FREE()) {
|
|
zendi_zval_copy_ctor(*result);
|
|
}
|
|
}
|
|
switch (opline->extended_value) {
|
|
case IS_NULL:
|
|
convert_to_null(result);
|
|
break;
|
|
case IS_BOOL:
|
|
convert_to_boolean(result);
|
|
break;
|
|
case IS_LONG:
|
|
convert_to_long(result);
|
|
break;
|
|
case IS_DOUBLE:
|
|
convert_to_double(result);
|
|
break;
|
|
case IS_STRING: {
|
|
zval var_copy;
|
|
int use_copy;
|
|
|
|
zend_make_printable_zval(expr, &var_copy, &use_copy);
|
|
if (use_copy) {
|
|
ZVAL_COPY_VALUE(result, &var_copy);
|
|
if (IS_OP1_TMP_FREE()) {
|
|
FREE_OP1();
|
|
}
|
|
} else {
|
|
ZVAL_COPY_VALUE(result, expr);
|
|
if (!IS_OP1_TMP_FREE()) {
|
|
zendi_zval_copy_ctor(*result);
|
|
}
|
|
}
|
|
break;
|
|
}
|
|
case IS_ARRAY:
|
|
convert_to_array(result);
|
|
break;
|
|
case IS_OBJECT:
|
|
convert_to_object(result);
|
|
break;
|
|
}
|
|
FREE_OP1_IF_VAR();
|
|
CHECK_EXCEPTION();
|
|
ZEND_VM_NEXT_OPCODE();
|
|
}
|
|
|
|
ZEND_VM_HANDLER(73, ZEND_INCLUDE_OR_EVAL, CONST|TMP|VAR|CV, ANY)
|
|
{
|
|
USE_OPLINE
|
|
zend_op_array *new_op_array=NULL;
|
|
zend_free_op free_op1;
|
|
zval *inc_filename;
|
|
zval *tmp_inc_filename = NULL;
|
|
zend_bool failure_retval=0;
|
|
|
|
SAVE_OPLINE();
|
|
inc_filename = GET_OP1_ZVAL_PTR(BP_VAR_R);
|
|
|
|
if (inc_filename->type!=IS_STRING) {
|
|
MAKE_STD_ZVAL(tmp_inc_filename);
|
|
ZVAL_COPY_VALUE(tmp_inc_filename, inc_filename);
|
|
zval_copy_ctor(tmp_inc_filename);
|
|
convert_to_string(tmp_inc_filename);
|
|
inc_filename = tmp_inc_filename;
|
|
}
|
|
|
|
if (opline->extended_value != ZEND_EVAL && strlen(Z_STRVAL_P(inc_filename)) != Z_STRLEN_P(inc_filename)) {
|
|
if (opline->extended_value == ZEND_INCLUDE_ONCE || opline->extended_value == ZEND_INCLUDE) {
|
|
zend_message_dispatcher(ZMSG_FAILED_INCLUDE_FOPEN, Z_STRVAL_P(inc_filename) TSRMLS_CC);
|
|
} else {
|
|
zend_message_dispatcher(ZMSG_FAILED_REQUIRE_FOPEN, Z_STRVAL_P(inc_filename) TSRMLS_CC);
|
|
}
|
|
} else {
|
|
switch (opline->extended_value) {
|
|
case ZEND_INCLUDE_ONCE:
|
|
case ZEND_REQUIRE_ONCE: {
|
|
zend_file_handle file_handle;
|
|
char *resolved_path;
|
|
|
|
resolved_path = zend_resolve_path(Z_STRVAL_P(inc_filename), Z_STRLEN_P(inc_filename) TSRMLS_CC);
|
|
if (resolved_path) {
|
|
failure_retval = zend_hash_exists(&EG(included_files), resolved_path, strlen(resolved_path)+1);
|
|
} else {
|
|
resolved_path = Z_STRVAL_P(inc_filename);
|
|
}
|
|
|
|
if (failure_retval) {
|
|
/* do nothing, file already included */
|
|
} else if (SUCCESS == zend_stream_open(resolved_path, &file_handle TSRMLS_CC)) {
|
|
|
|
if (!file_handle.opened_path) {
|
|
file_handle.opened_path = estrdup(resolved_path);
|
|
}
|
|
|
|
if (zend_hash_add_empty_element(&EG(included_files), file_handle.opened_path, strlen(file_handle.opened_path)+1)==SUCCESS) {
|
|
new_op_array = zend_compile_file(&file_handle, (opline->extended_value==ZEND_INCLUDE_ONCE?ZEND_INCLUDE:ZEND_REQUIRE) TSRMLS_CC);
|
|
zend_destroy_file_handle(&file_handle TSRMLS_CC);
|
|
} else {
|
|
zend_file_handle_dtor(&file_handle TSRMLS_CC);
|
|
failure_retval=1;
|
|
}
|
|
} else {
|
|
if (opline->extended_value == ZEND_INCLUDE_ONCE) {
|
|
zend_message_dispatcher(ZMSG_FAILED_INCLUDE_FOPEN, Z_STRVAL_P(inc_filename) TSRMLS_CC);
|
|
} else {
|
|
zend_message_dispatcher(ZMSG_FAILED_REQUIRE_FOPEN, Z_STRVAL_P(inc_filename) TSRMLS_CC);
|
|
}
|
|
}
|
|
if (resolved_path != Z_STRVAL_P(inc_filename)) {
|
|
efree(resolved_path);
|
|
}
|
|
}
|
|
break;
|
|
case ZEND_INCLUDE:
|
|
case ZEND_REQUIRE:
|
|
new_op_array = compile_filename(opline->extended_value, inc_filename TSRMLS_CC);
|
|
break;
|
|
case ZEND_EVAL: {
|
|
char *eval_desc = zend_make_compiled_string_description("eval()'d code" TSRMLS_CC);
|
|
|
|
new_op_array = zend_compile_string(inc_filename, eval_desc TSRMLS_CC);
|
|
efree(eval_desc);
|
|
}
|
|
break;
|
|
EMPTY_SWITCH_DEFAULT_CASE()
|
|
}
|
|
}
|
|
if (tmp_inc_filename) {
|
|
zval_ptr_dtor(&tmp_inc_filename);
|
|
}
|
|
FREE_OP1();
|
|
if (UNEXPECTED(EG(exception) != NULL)) {
|
|
HANDLE_EXCEPTION();
|
|
} else if (EXPECTED(new_op_array != NULL)) {
|
|
EX(original_return_value) = EG(return_value_ptr_ptr);
|
|
EG(active_op_array) = new_op_array;
|
|
if (RETURN_VALUE_USED(opline)) {
|
|
EX_T(opline->result.var).var.ptr = NULL;
|
|
EX_T(opline->result.var).var.ptr_ptr = &EX_T(opline->result.var).var.ptr;
|
|
EG(return_value_ptr_ptr) = EX_T(opline->result.var).var.ptr_ptr;
|
|
} else {
|
|
EG(return_value_ptr_ptr) = NULL;
|
|
}
|
|
|
|
EX(current_object) = EX(object);
|
|
|
|
EX(function_state).function = (zend_function *) new_op_array;
|
|
EX(object) = NULL;
|
|
|
|
if (!EG(active_symbol_table)) {
|
|
zend_rebuild_symbol_table(TSRMLS_C);
|
|
}
|
|
|
|
if (EXPECTED(zend_execute == execute)) {
|
|
ZEND_VM_ENTER();
|
|
} else {
|
|
zend_execute(new_op_array TSRMLS_CC);
|
|
}
|
|
|
|
EX(function_state).function = (zend_function *) EX(op_array);
|
|
EX(object) = EX(current_object);
|
|
|
|
EG(opline_ptr) = &EX(opline);
|
|
EG(active_op_array) = EX(op_array);
|
|
EG(return_value_ptr_ptr) = EX(original_return_value);
|
|
destroy_op_array(new_op_array TSRMLS_CC);
|
|
efree(new_op_array);
|
|
if (UNEXPECTED(EG(exception) != NULL)) {
|
|
zend_throw_exception_internal(NULL TSRMLS_CC);
|
|
HANDLE_EXCEPTION();
|
|
} else if (RETURN_VALUE_USED(opline)) {
|
|
if (!EX_T(opline->result.var).var.ptr) { /* there was no return statement */
|
|
zval *retval;
|
|
|
|
ALLOC_ZVAL(retval);
|
|
ZVAL_BOOL(retval, 1);
|
|
INIT_PZVAL(retval);
|
|
EX_T(opline->result.var).var.ptr = retval;
|
|
}
|
|
}
|
|
|
|
} else if (RETURN_VALUE_USED(opline)) {
|
|
zval *retval;
|
|
|
|
ALLOC_ZVAL(retval);
|
|
ZVAL_BOOL(retval, failure_retval);
|
|
INIT_PZVAL(retval);
|
|
AI_SET_PTR(&EX_T(opline->result.var), retval);
|
|
}
|
|
ZEND_VM_NEXT_OPCODE();
|
|
}
|
|
|
|
ZEND_VM_HANDLER(74, ZEND_UNSET_VAR, CONST|TMP|VAR|CV, UNUSED|CONST|VAR)
|
|
{
|
|
USE_OPLINE
|
|
zval tmp, *varname;
|
|
HashTable *target_symbol_table;
|
|
zend_free_op free_op1;
|
|
|
|
SAVE_OPLINE();
|
|
if (OP1_TYPE == IS_CV &&
|
|
OP2_TYPE == IS_UNUSED &&
|
|
(opline->extended_value & ZEND_QUICK_SET)) {
|
|
if (EG(active_symbol_table)) {
|
|
zend_compiled_variable *cv = &CV_DEF_OF(opline->op1.var);
|
|
|
|
zend_delete_variable(EX(prev_execute_data), EG(active_symbol_table), cv->name, cv->name_len+1, cv->hash_value TSRMLS_CC);
|
|
EX_CV(opline->op1.var) = NULL;
|
|
} else if (EX_CV(opline->op1.var)) {
|
|
zval_ptr_dtor(EX_CV(opline->op1.var));
|
|
EX_CV(opline->op1.var) = NULL;
|
|
}
|
|
CHECK_EXCEPTION();
|
|
ZEND_VM_NEXT_OPCODE();
|
|
}
|
|
|
|
varname = GET_OP1_ZVAL_PTR(BP_VAR_R);
|
|
|
|
if (OP1_TYPE != IS_CONST && Z_TYPE_P(varname) != IS_STRING) {
|
|
ZVAL_COPY_VALUE(&tmp, varname);
|
|
zval_copy_ctor(&tmp);
|
|
convert_to_string(&tmp);
|
|
varname = &tmp;
|
|
} else if (OP1_TYPE == IS_VAR || OP1_TYPE == IS_CV) {
|
|
Z_ADDREF_P(varname);
|
|
}
|
|
|
|
if (OP2_TYPE != IS_UNUSED) {
|
|
zend_class_entry *ce;
|
|
|
|
if (OP2_TYPE == IS_CONST) {
|
|
if (CACHED_PTR(opline->op2.literal->cache_slot)) {
|
|
ce = CACHED_PTR(opline->op2.literal->cache_slot);
|
|
} else {
|
|
ce = zend_fetch_class_by_name(Z_STRVAL_P(opline->op2.zv), Z_STRLEN_P(opline->op2.zv), opline->op2.literal + 1, 0 TSRMLS_CC);
|
|
if (UNEXPECTED(ce == NULL)) {
|
|
if (OP1_TYPE != IS_CONST && varname == &tmp) {
|
|
zval_dtor(&tmp);
|
|
} else if (OP1_TYPE == IS_VAR || OP1_TYPE == IS_CV) {
|
|
zval_ptr_dtor(&varname);
|
|
}
|
|
FREE_OP1();
|
|
CHECK_EXCEPTION();
|
|
ZEND_VM_NEXT_OPCODE();
|
|
}
|
|
CACHE_PTR(opline->op2.literal->cache_slot, ce);
|
|
}
|
|
} else {
|
|
ce = EX_T(opline->op2.var).class_entry;
|
|
}
|
|
zend_std_unset_static_property(ce, Z_STRVAL_P(varname), Z_STRLEN_P(varname), ((OP1_TYPE == IS_CONST) ? opline->op1.literal : NULL) TSRMLS_CC);
|
|
} else {
|
|
ulong hash_value = zend_inline_hash_func(varname->value.str.val, varname->value.str.len+1);
|
|
|
|
target_symbol_table = zend_get_target_symbol_table(opline->extended_value & ZEND_FETCH_TYPE_MASK TSRMLS_CC);
|
|
zend_delete_variable(EXECUTE_DATA, target_symbol_table, varname->value.str.val, varname->value.str.len+1, hash_value TSRMLS_CC);
|
|
}
|
|
|
|
if (OP1_TYPE != IS_CONST && varname == &tmp) {
|
|
zval_dtor(&tmp);
|
|
} else if (OP1_TYPE == IS_VAR || OP1_TYPE == IS_CV) {
|
|
zval_ptr_dtor(&varname);
|
|
}
|
|
FREE_OP1();
|
|
CHECK_EXCEPTION();
|
|
ZEND_VM_NEXT_OPCODE();
|
|
}
|
|
|
|
ZEND_VM_HANDLER(75, ZEND_UNSET_DIM, VAR|UNUSED|CV, CONST|TMP|VAR|CV)
|
|
{
|
|
USE_OPLINE
|
|
zend_free_op free_op1, free_op2;
|
|
zval **container;
|
|
zval *offset;
|
|
ulong hval;
|
|
|
|
SAVE_OPLINE();
|
|
container = GET_OP1_OBJ_ZVAL_PTR_PTR(BP_VAR_UNSET);
|
|
if (OP1_TYPE == IS_CV && container != &EG(uninitialized_zval_ptr)) {
|
|
SEPARATE_ZVAL_IF_NOT_REF(container);
|
|
}
|
|
offset = GET_OP2_ZVAL_PTR(BP_VAR_R);
|
|
|
|
if (OP1_TYPE != IS_VAR || container) {
|
|
switch (Z_TYPE_PP(container)) {
|
|
case IS_ARRAY: {
|
|
HashTable *ht = Z_ARRVAL_PP(container);
|
|
|
|
switch (Z_TYPE_P(offset)) {
|
|
case IS_DOUBLE:
|
|
hval = zend_dval_to_lval(Z_DVAL_P(offset));
|
|
zend_hash_index_del(ht, hval);
|
|
break;
|
|
case IS_RESOURCE:
|
|
case IS_BOOL:
|
|
case IS_LONG:
|
|
hval = Z_LVAL_P(offset);
|
|
zend_hash_index_del(ht, hval);
|
|
break;
|
|
case IS_STRING:
|
|
if (OP2_TYPE == IS_CV || OP2_TYPE == IS_VAR) {
|
|
Z_ADDREF_P(offset);
|
|
}
|
|
if (OP2_TYPE == IS_CONST) {
|
|
hval = Z_HASH_P(offset);
|
|
} else {
|
|
ZEND_HANDLE_NUMERIC_EX(Z_STRVAL_P(offset), Z_STRLEN_P(offset)+1, hval, ZEND_VM_C_GOTO(num_index_dim));
|
|
if (IS_INTERNED(Z_STRVAL_P(offset))) {
|
|
hval = INTERNED_HASH(Z_STRVAL_P(offset));
|
|
} else {
|
|
hval = zend_hash_func(Z_STRVAL_P(offset), Z_STRLEN_P(offset)+1);
|
|
}
|
|
}
|
|
if (ht == &EG(symbol_table)) {
|
|
zend_delete_global_variable_ex(offset->value.str.val, offset->value.str.len, hval TSRMLS_CC);
|
|
} else {
|
|
zend_hash_quick_del(ht, Z_STRVAL_P(offset), Z_STRLEN_P(offset)+1, hval);
|
|
}
|
|
if (OP2_TYPE == IS_CV || OP2_TYPE == IS_VAR) {
|
|
zval_ptr_dtor(&offset);
|
|
}
|
|
break;
|
|
ZEND_VM_C_LABEL(num_index_dim):
|
|
zend_hash_index_del(ht, hval);
|
|
if (OP2_TYPE == IS_CV || OP2_TYPE == IS_VAR) {
|
|
zval_ptr_dtor(&offset);
|
|
}
|
|
break;
|
|
case IS_NULL:
|
|
zend_hash_del(ht, "", sizeof(""));
|
|
break;
|
|
default:
|
|
zend_error(E_WARNING, "Illegal offset type in unset");
|
|
break;
|
|
}
|
|
FREE_OP2();
|
|
break;
|
|
}
|
|
case IS_OBJECT:
|
|
if (UNEXPECTED(Z_OBJ_HT_P(*container)->unset_dimension == NULL)) {
|
|
zend_error_noreturn(E_ERROR, "Cannot use object as array");
|
|
}
|
|
if (IS_OP2_TMP_FREE()) {
|
|
MAKE_REAL_ZVAL_PTR(offset);
|
|
}
|
|
Z_OBJ_HT_P(*container)->unset_dimension(*container, offset TSRMLS_CC);
|
|
if (IS_OP2_TMP_FREE()) {
|
|
zval_ptr_dtor(&offset);
|
|
} else {
|
|
FREE_OP2();
|
|
}
|
|
break;
|
|
case IS_STRING:
|
|
zend_error_noreturn(E_ERROR, "Cannot unset string offsets");
|
|
ZEND_VM_CONTINUE(); /* bailed out before */
|
|
default:
|
|
FREE_OP2();
|
|
break;
|
|
}
|
|
} else {
|
|
FREE_OP2();
|
|
}
|
|
FREE_OP1_VAR_PTR();
|
|
|
|
CHECK_EXCEPTION();
|
|
ZEND_VM_NEXT_OPCODE();
|
|
}
|
|
|
|
ZEND_VM_HANDLER(76, ZEND_UNSET_OBJ, VAR|UNUSED|CV, CONST|TMP|VAR|CV)
|
|
{
|
|
USE_OPLINE
|
|
zend_free_op free_op1, free_op2;
|
|
zval **container;
|
|
zval *offset;
|
|
|
|
SAVE_OPLINE();
|
|
container = GET_OP1_OBJ_ZVAL_PTR_PTR(BP_VAR_UNSET);
|
|
offset = GET_OP2_ZVAL_PTR(BP_VAR_R);
|
|
|
|
if (OP1_TYPE != IS_VAR || container) {
|
|
if (OP1_TYPE == IS_CV && container != &EG(uninitialized_zval_ptr)) {
|
|
SEPARATE_ZVAL_IF_NOT_REF(container);
|
|
}
|
|
if (Z_TYPE_PP(container) == IS_OBJECT) {
|
|
if (IS_OP2_TMP_FREE()) {
|
|
MAKE_REAL_ZVAL_PTR(offset);
|
|
}
|
|
if (Z_OBJ_HT_P(*container)->unset_property) {
|
|
Z_OBJ_HT_P(*container)->unset_property(*container, offset, ((OP2_TYPE == IS_CONST) ? opline->op2.literal : NULL) TSRMLS_CC);
|
|
} else {
|
|
zend_error(E_NOTICE, "Trying to unset property of non-object");
|
|
}
|
|
if (IS_OP2_TMP_FREE()) {
|
|
zval_ptr_dtor(&offset);
|
|
} else {
|
|
FREE_OP2();
|
|
}
|
|
} else {
|
|
FREE_OP2();
|
|
}
|
|
} else {
|
|
FREE_OP2();
|
|
}
|
|
FREE_OP1_VAR_PTR();
|
|
|
|
CHECK_EXCEPTION();
|
|
ZEND_VM_NEXT_OPCODE();
|
|
}
|
|
|
|
ZEND_VM_HANDLER(77, ZEND_FE_RESET, CONST|TMP|VAR|CV, ANY)
|
|
{
|
|
USE_OPLINE
|
|
zend_free_op free_op1;
|
|
zval *array_ptr, **array_ptr_ptr;
|
|
HashTable *fe_ht;
|
|
zend_object_iterator *iter = NULL;
|
|
zend_class_entry *ce = NULL;
|
|
zend_bool is_empty = 0;
|
|
|
|
SAVE_OPLINE();
|
|
|
|
if ((OP1_TYPE == IS_CV || OP1_TYPE == IS_VAR) &&
|
|
(opline->extended_value & ZEND_FE_RESET_VARIABLE)) {
|
|
array_ptr_ptr = GET_OP1_ZVAL_PTR_PTR(BP_VAR_R);
|
|
if (array_ptr_ptr == NULL || array_ptr_ptr == &EG(uninitialized_zval_ptr)) {
|
|
MAKE_STD_ZVAL(array_ptr);
|
|
ZVAL_NULL(array_ptr);
|
|
} else if (Z_TYPE_PP(array_ptr_ptr) == IS_OBJECT) {
|
|
if(Z_OBJ_HT_PP(array_ptr_ptr)->get_class_entry == NULL) {
|
|
zend_error(E_WARNING, "foreach() cannot iterate over objects without PHP class");
|
|
ZEND_VM_JMP(EX(op_array)->opcodes+opline->op2.opline_num);
|
|
}
|
|
|
|
ce = Z_OBJCE_PP(array_ptr_ptr);
|
|
if (!ce || ce->get_iterator == NULL) {
|
|
SEPARATE_ZVAL_IF_NOT_REF(array_ptr_ptr);
|
|
Z_ADDREF_PP(array_ptr_ptr);
|
|
}
|
|
array_ptr = *array_ptr_ptr;
|
|
} else {
|
|
if (Z_TYPE_PP(array_ptr_ptr) == IS_ARRAY) {
|
|
SEPARATE_ZVAL_IF_NOT_REF(array_ptr_ptr);
|
|
if (opline->extended_value & ZEND_FE_FETCH_BYREF) {
|
|
Z_SET_ISREF_PP(array_ptr_ptr);
|
|
}
|
|
}
|
|
array_ptr = *array_ptr_ptr;
|
|
Z_ADDREF_P(array_ptr);
|
|
}
|
|
} else {
|
|
array_ptr = GET_OP1_ZVAL_PTR(BP_VAR_R);
|
|
if (IS_OP1_TMP_FREE()) { /* IS_TMP_VAR */
|
|
zval *tmp;
|
|
|
|
ALLOC_ZVAL(tmp);
|
|
INIT_PZVAL_COPY(tmp, array_ptr);
|
|
array_ptr = tmp;
|
|
if (Z_TYPE_P(array_ptr) == IS_OBJECT) {
|
|
ce = Z_OBJCE_P(array_ptr);
|
|
if (ce && ce->get_iterator) {
|
|
Z_DELREF_P(array_ptr);
|
|
}
|
|
}
|
|
} else if (Z_TYPE_P(array_ptr) == IS_OBJECT) {
|
|
ce = Z_OBJCE_P(array_ptr);
|
|
if (!ce || !ce->get_iterator) {
|
|
Z_ADDREF_P(array_ptr);
|
|
}
|
|
} else if (OP1_TYPE == IS_CONST ||
|
|
((OP1_TYPE == IS_CV || OP1_TYPE == IS_VAR) &&
|
|
!Z_ISREF_P(array_ptr) &&
|
|
Z_REFCOUNT_P(array_ptr) > 1)) {
|
|
zval *tmp;
|
|
|
|
ALLOC_ZVAL(tmp);
|
|
INIT_PZVAL_COPY(tmp, array_ptr);
|
|
zval_copy_ctor(tmp);
|
|
array_ptr = tmp;
|
|
} else {
|
|
Z_ADDREF_P(array_ptr);
|
|
}
|
|
}
|
|
|
|
if (ce && ce->get_iterator) {
|
|
iter = ce->get_iterator(ce, array_ptr, opline->extended_value & ZEND_FE_RESET_REFERENCE TSRMLS_CC);
|
|
|
|
if (iter && EXPECTED(EG(exception) == NULL)) {
|
|
array_ptr = zend_iterator_wrap(iter TSRMLS_CC);
|
|
} else {
|
|
FREE_OP1_IF_VAR();
|
|
if (!EG(exception)) {
|
|
zend_throw_exception_ex(NULL, 0 TSRMLS_CC, "Object of type %s did not create an Iterator", ce->name);
|
|
}
|
|
zend_throw_exception_internal(NULL TSRMLS_CC);
|
|
HANDLE_EXCEPTION();
|
|
}
|
|
}
|
|
|
|
EX_T(opline->result.var).fe.ptr = array_ptr;
|
|
|
|
if (iter) {
|
|
iter->index = 0;
|
|
if (iter->funcs->rewind) {
|
|
iter->funcs->rewind(iter TSRMLS_CC);
|
|
if (UNEXPECTED(EG(exception) != NULL)) {
|
|
zval_ptr_dtor(&array_ptr);
|
|
FREE_OP1_IF_VAR();
|
|
HANDLE_EXCEPTION();
|
|
}
|
|
}
|
|
is_empty = iter->funcs->valid(iter TSRMLS_CC) != SUCCESS;
|
|
if (UNEXPECTED(EG(exception) != NULL)) {
|
|
zval_ptr_dtor(&array_ptr);
|
|
FREE_OP1_IF_VAR();
|
|
HANDLE_EXCEPTION();
|
|
}
|
|
iter->index = -1; /* will be set to 0 before using next handler */
|
|
} else if ((fe_ht = HASH_OF(array_ptr)) != NULL) {
|
|
zend_hash_internal_pointer_reset(fe_ht);
|
|
if (ce) {
|
|
zend_object *zobj = zend_objects_get_address(array_ptr TSRMLS_CC);
|
|
while (zend_hash_has_more_elements(fe_ht) == SUCCESS) {
|
|
char *str_key;
|
|
uint str_key_len;
|
|
ulong int_key;
|
|
zend_uchar key_type;
|
|
|
|
key_type = zend_hash_get_current_key_ex(fe_ht, &str_key, &str_key_len, &int_key, 0, NULL);
|
|
if (key_type != HASH_KEY_NON_EXISTANT &&
|
|
(key_type == HASH_KEY_IS_LONG ||
|
|
zend_check_property_access(zobj, str_key, str_key_len-1 TSRMLS_CC) == SUCCESS)) {
|
|
break;
|
|
}
|
|
zend_hash_move_forward(fe_ht);
|
|
}
|
|
}
|
|
is_empty = zend_hash_has_more_elements(fe_ht) != SUCCESS;
|
|
zend_hash_get_pointer(fe_ht, &EX_T(opline->result.var).fe.fe_pos);
|
|
} else {
|
|
zend_error(E_WARNING, "Invalid argument supplied for foreach()");
|
|
is_empty = 1;
|
|
}
|
|
|
|
FREE_OP1_IF_VAR();
|
|
if (is_empty) {
|
|
ZEND_VM_JMP(EX(op_array)->opcodes+opline->op2.opline_num);
|
|
} else {
|
|
CHECK_EXCEPTION();
|
|
ZEND_VM_NEXT_OPCODE();
|
|
}
|
|
}
|
|
|
|
ZEND_VM_HANDLER(78, ZEND_FE_FETCH, VAR, ANY)
|
|
{
|
|
USE_OPLINE
|
|
zend_free_op free_op1;
|
|
zval *array = EX_T(opline->op1.var).fe.ptr;
|
|
zval **value;
|
|
char *str_key;
|
|
uint str_key_len;
|
|
ulong int_key;
|
|
HashTable *fe_ht;
|
|
zend_object_iterator *iter = NULL;
|
|
int key_type = 0;
|
|
zend_bool use_key = (zend_bool)(opline->extended_value & ZEND_FE_FETCH_WITH_KEY);
|
|
|
|
SAVE_OPLINE();
|
|
|
|
switch (zend_iterator_unwrap(array, &iter TSRMLS_CC)) {
|
|
default:
|
|
case ZEND_ITER_INVALID:
|
|
zend_error(E_WARNING, "Invalid argument supplied for foreach()");
|
|
ZEND_VM_JMP(EX(op_array)->opcodes+opline->op2.opline_num);
|
|
|
|
case ZEND_ITER_PLAIN_OBJECT: {
|
|
const char *class_name, *prop_name;
|
|
zend_object *zobj = zend_objects_get_address(array TSRMLS_CC);
|
|
|
|
fe_ht = Z_OBJPROP_P(array);
|
|
zend_hash_set_pointer(fe_ht, &EX_T(opline->op1.var).fe.fe_pos);
|
|
do {
|
|
if (zend_hash_get_current_data(fe_ht, (void **) &value)==FAILURE) {
|
|
/* reached end of iteration */
|
|
ZEND_VM_JMP(EX(op_array)->opcodes+opline->op2.opline_num);
|
|
}
|
|
key_type = zend_hash_get_current_key_ex(fe_ht, &str_key, &str_key_len, &int_key, 0, NULL);
|
|
|
|
zend_hash_move_forward(fe_ht);
|
|
} while (key_type == HASH_KEY_NON_EXISTANT ||
|
|
(key_type != HASH_KEY_IS_LONG &&
|
|
zend_check_property_access(zobj, str_key, str_key_len-1 TSRMLS_CC) != SUCCESS));
|
|
zend_hash_get_pointer(fe_ht, &EX_T(opline->op1.var).fe.fe_pos);
|
|
if (use_key && key_type != HASH_KEY_IS_LONG) {
|
|
zend_unmangle_property_name(str_key, str_key_len-1, &class_name, &prop_name);
|
|
str_key_len = strlen(prop_name);
|
|
str_key = estrndup(prop_name, str_key_len);
|
|
str_key_len++;
|
|
}
|
|
break;
|
|
}
|
|
|
|
case ZEND_ITER_PLAIN_ARRAY:
|
|
fe_ht = Z_ARRVAL_P(array);
|
|
zend_hash_set_pointer(fe_ht, &EX_T(opline->op1.var).fe.fe_pos);
|
|
if (zend_hash_get_current_data(fe_ht, (void **) &value)==FAILURE) {
|
|
/* reached end of iteration */
|
|
ZEND_VM_JMP(EX(op_array)->opcodes+opline->op2.opline_num);
|
|
}
|
|
if (use_key) {
|
|
key_type = zend_hash_get_current_key_ex(fe_ht, &str_key, &str_key_len, &int_key, 1, NULL);
|
|
}
|
|
zend_hash_move_forward(fe_ht);
|
|
zend_hash_get_pointer(fe_ht, &EX_T(opline->op1.var).fe.fe_pos);
|
|
break;
|
|
|
|
case ZEND_ITER_OBJECT:
|
|
/* !iter happens from exception */
|
|
if (iter && ++iter->index > 0) {
|
|
/* This could cause an endless loop if index becomes zero again.
|
|
* In case that ever happens we need an additional flag. */
|
|
iter->funcs->move_forward(iter TSRMLS_CC);
|
|
if (UNEXPECTED(EG(exception) != NULL)) {
|
|
zval_ptr_dtor(&array);
|
|
HANDLE_EXCEPTION();
|
|
}
|
|
}
|
|
/* If index is zero we come from FE_RESET and checked valid() already. */
|
|
if (!iter || (iter->index > 0 && iter->funcs->valid(iter TSRMLS_CC) == FAILURE)) {
|
|
/* reached end of iteration */
|
|
if (UNEXPECTED(EG(exception) != NULL)) {
|
|
zval_ptr_dtor(&array);
|
|
HANDLE_EXCEPTION();
|
|
}
|
|
ZEND_VM_JMP(EX(op_array)->opcodes+opline->op2.opline_num);
|
|
}
|
|
iter->funcs->get_current_data(iter, &value TSRMLS_CC);
|
|
if (UNEXPECTED(EG(exception) != NULL)) {
|
|
zval_ptr_dtor(&array);
|
|
HANDLE_EXCEPTION();
|
|
}
|
|
if (!value) {
|
|
/* failure in get_current_data */
|
|
ZEND_VM_JMP(EX(op_array)->opcodes+opline->op2.opline_num);
|
|
}
|
|
if (use_key) {
|
|
if (iter->funcs->get_current_key) {
|
|
key_type = iter->funcs->get_current_key(iter, &str_key, &str_key_len, &int_key TSRMLS_CC);
|
|
if (UNEXPECTED(EG(exception) != NULL)) {
|
|
zval_ptr_dtor(&array);
|
|
HANDLE_EXCEPTION();
|
|
}
|
|
} else {
|
|
key_type = HASH_KEY_IS_LONG;
|
|
int_key = iter->index;
|
|
}
|
|
}
|
|
break;
|
|
}
|
|
|
|
if (opline->extended_value & ZEND_FE_FETCH_BYREF) {
|
|
SEPARATE_ZVAL_IF_NOT_REF(value);
|
|
Z_SET_ISREF_PP(value);
|
|
EX_T(opline->result.var).var.ptr_ptr = value;
|
|
Z_ADDREF_PP(value);
|
|
} else {
|
|
PZVAL_LOCK(*value);
|
|
AI_SET_PTR(&EX_T(opline->result.var), *value);
|
|
}
|
|
|
|
if (use_key) {
|
|
zval *key = &EX_T((opline+1)->result.var).tmp_var;
|
|
|
|
switch (key_type) {
|
|
case HASH_KEY_IS_STRING:
|
|
Z_STRVAL_P(key) = (char*)str_key;
|
|
Z_STRLEN_P(key) = str_key_len-1;
|
|
Z_TYPE_P(key) = IS_STRING;
|
|
break;
|
|
case HASH_KEY_IS_LONG:
|
|
Z_LVAL_P(key) = int_key;
|
|
Z_TYPE_P(key) = IS_LONG;
|
|
break;
|
|
default:
|
|
case HASH_KEY_NON_EXISTANT:
|
|
ZVAL_NULL(key);
|
|
break;
|
|
}
|
|
}
|
|
|
|
CHECK_EXCEPTION();
|
|
ZEND_VM_INC_OPCODE();
|
|
ZEND_VM_NEXT_OPCODE();
|
|
}
|
|
|
|
ZEND_VM_HANDLER(114, ZEND_ISSET_ISEMPTY_VAR, CONST|TMP|VAR|CV, UNUSED|CONST|VAR)
|
|
{
|
|
USE_OPLINE
|
|
zval **value;
|
|
zend_bool isset = 1;
|
|
|
|
SAVE_OPLINE();
|
|
if (OP1_TYPE == IS_CV &&
|
|
OP2_TYPE == IS_UNUSED &&
|
|
(opline->extended_value & ZEND_QUICK_SET)) {
|
|
if (EX_CV(opline->op1.var)) {
|
|
value = EX_CV(opline->op1.var);
|
|
} else if (EG(active_symbol_table)) {
|
|
zend_compiled_variable *cv = &CV_DEF_OF(opline->op1.var);
|
|
|
|
if (zend_hash_quick_find(EG(active_symbol_table), cv->name, cv->name_len+1, cv->hash_value, (void **) &value) == FAILURE) {
|
|
isset = 0;
|
|
}
|
|
} else {
|
|
isset = 0;
|
|
}
|
|
} else {
|
|
HashTable *target_symbol_table;
|
|
zend_free_op free_op1;
|
|
zval tmp, *varname = GET_OP1_ZVAL_PTR(BP_VAR_IS);
|
|
|
|
if (OP1_TYPE != IS_CONST && Z_TYPE_P(varname) != IS_STRING) {
|
|
ZVAL_COPY_VALUE(&tmp, varname);
|
|
zval_copy_ctor(&tmp);
|
|
convert_to_string(&tmp);
|
|
varname = &tmp;
|
|
}
|
|
|
|
if (OP2_TYPE != IS_UNUSED) {
|
|
zend_class_entry *ce;
|
|
|
|
if (OP2_TYPE == IS_CONST) {
|
|
if (CACHED_PTR(opline->op2.literal->cache_slot)) {
|
|
ce = CACHED_PTR(opline->op2.literal->cache_slot);
|
|
} else {
|
|
ce = zend_fetch_class_by_name(Z_STRVAL_P(opline->op2.zv), Z_STRLEN_P(opline->op2.zv), opline->op2.literal + 1, 0 TSRMLS_CC);
|
|
if (UNEXPECTED(ce == NULL)) {
|
|
CHECK_EXCEPTION();
|
|
ZEND_VM_NEXT_OPCODE();
|
|
}
|
|
CACHE_PTR(opline->op2.literal->cache_slot, ce);
|
|
}
|
|
} else {
|
|
ce = EX_T(opline->op2.var).class_entry;
|
|
}
|
|
value = zend_std_get_static_property(ce, Z_STRVAL_P(varname), Z_STRLEN_P(varname), 1, ((OP1_TYPE == IS_CONST) ? opline->op1.literal : NULL) TSRMLS_CC);
|
|
if (!value) {
|
|
isset = 0;
|
|
}
|
|
} else {
|
|
target_symbol_table = zend_get_target_symbol_table(opline->extended_value & ZEND_FETCH_TYPE_MASK TSRMLS_CC);
|
|
if (zend_hash_find(target_symbol_table, varname->value.str.val, varname->value.str.len+1, (void **) &value) == FAILURE) {
|
|
isset = 0;
|
|
}
|
|
}
|
|
|
|
if (OP1_TYPE != IS_CONST && varname == &tmp) {
|
|
zval_dtor(&tmp);
|
|
}
|
|
FREE_OP1();
|
|
}
|
|
|
|
if (opline->extended_value & ZEND_ISSET) {
|
|
if (isset && Z_TYPE_PP(value) != IS_NULL) {
|
|
ZVAL_BOOL(&EX_T(opline->result.var).tmp_var, 1);
|
|
} else {
|
|
ZVAL_BOOL(&EX_T(opline->result.var).tmp_var, 0);
|
|
}
|
|
} else /* if (opline->extended_value & ZEND_ISEMPTY) */ {
|
|
if (!isset || !i_zend_is_true(*value)) {
|
|
ZVAL_BOOL(&EX_T(opline->result.var).tmp_var, 1);
|
|
} else {
|
|
ZVAL_BOOL(&EX_T(opline->result.var).tmp_var, 0);
|
|
}
|
|
}
|
|
|
|
CHECK_EXCEPTION();
|
|
ZEND_VM_NEXT_OPCODE();
|
|
}
|
|
|
|
ZEND_VM_HELPER_EX(zend_isset_isempty_dim_prop_obj_handler, VAR|UNUSED|CV, CONST|TMP|VAR|CV, int prop_dim)
|
|
{
|
|
USE_OPLINE
|
|
zend_free_op free_op1, free_op2;
|
|
zval **container;
|
|
zval **value = NULL;
|
|
int result = 0;
|
|
ulong hval;
|
|
zval *offset;
|
|
|
|
SAVE_OPLINE();
|
|
container = GET_OP1_OBJ_ZVAL_PTR_PTR(BP_VAR_IS);
|
|
|
|
offset = GET_OP2_ZVAL_PTR(BP_VAR_R);
|
|
|
|
if (Z_TYPE_PP(container) == IS_ARRAY && !prop_dim) {
|
|
HashTable *ht;
|
|
int isset = 0;
|
|
|
|
ht = Z_ARRVAL_PP(container);
|
|
|
|
switch (Z_TYPE_P(offset)) {
|
|
case IS_DOUBLE:
|
|
hval = zend_dval_to_lval(Z_DVAL_P(offset));
|
|
ZEND_VM_C_GOTO(num_index_prop);
|
|
case IS_RESOURCE:
|
|
case IS_BOOL:
|
|
case IS_LONG:
|
|
hval = Z_LVAL_P(offset);
|
|
ZEND_VM_C_LABEL(num_index_prop):
|
|
if (zend_hash_index_find(ht, hval, (void **) &value) == SUCCESS) {
|
|
isset = 1;
|
|
}
|
|
break;
|
|
case IS_STRING:
|
|
if (OP2_TYPE == IS_CONST) {
|
|
hval = Z_HASH_P(offset);
|
|
} else {
|
|
if (!prop_dim) {
|
|
ZEND_HANDLE_NUMERIC_EX(Z_STRVAL_P(offset), Z_STRLEN_P(offset)+1, hval, ZEND_VM_C_GOTO(num_index_prop));
|
|
}
|
|
if (IS_INTERNED(Z_STRVAL_P(offset))) {
|
|
hval = INTERNED_HASH(Z_STRVAL_P(offset));
|
|
} else {
|
|
hval = zend_hash_func(Z_STRVAL_P(offset), Z_STRLEN_P(offset)+1);
|
|
}
|
|
}
|
|
if (zend_hash_quick_find(ht, Z_STRVAL_P(offset), Z_STRLEN_P(offset)+1, hval, (void **) &value) == SUCCESS) {
|
|
isset = 1;
|
|
}
|
|
break;
|
|
case IS_NULL:
|
|
if (zend_hash_find(ht, "", sizeof(""), (void **) &value) == SUCCESS) {
|
|
isset = 1;
|
|
}
|
|
break;
|
|
default:
|
|
zend_error(E_WARNING, "Illegal offset type in isset or empty");
|
|
break;
|
|
}
|
|
|
|
if (opline->extended_value & ZEND_ISSET) {
|
|
if (isset && Z_TYPE_PP(value) == IS_NULL) {
|
|
result = 0;
|
|
} else {
|
|
result = isset;
|
|
}
|
|
} else /* if (opline->extended_value & ZEND_ISEMPTY) */ {
|
|
if (!isset || !i_zend_is_true(*value)) {
|
|
result = 0;
|
|
} else {
|
|
result = 1;
|
|
}
|
|
}
|
|
FREE_OP2();
|
|
} else if (Z_TYPE_PP(container) == IS_OBJECT) {
|
|
if (IS_OP2_TMP_FREE()) {
|
|
MAKE_REAL_ZVAL_PTR(offset);
|
|
}
|
|
if (prop_dim) {
|
|
if (Z_OBJ_HT_P(*container)->has_property) {
|
|
result = Z_OBJ_HT_P(*container)->has_property(*container, offset, (opline->extended_value & ZEND_ISEMPTY) != 0, ((OP2_TYPE == IS_CONST) ? opline->op2.literal : NULL) TSRMLS_CC);
|
|
} else {
|
|
zend_error(E_NOTICE, "Trying to check property of non-object");
|
|
result = 0;
|
|
}
|
|
} else {
|
|
if (Z_OBJ_HT_P(*container)->has_dimension) {
|
|
result = Z_OBJ_HT_P(*container)->has_dimension(*container, offset, (opline->extended_value & ZEND_ISEMPTY) != 0 TSRMLS_CC);
|
|
} else {
|
|
zend_error(E_NOTICE, "Trying to check element of non-array");
|
|
result = 0;
|
|
}
|
|
}
|
|
if (IS_OP2_TMP_FREE()) {
|
|
zval_ptr_dtor(&offset);
|
|
} else {
|
|
FREE_OP2();
|
|
}
|
|
} else if ((*container)->type == IS_STRING && !prop_dim) { /* string offsets */
|
|
zval tmp;
|
|
|
|
if (Z_TYPE_P(offset) != IS_LONG) {
|
|
if (Z_TYPE_P(offset) <= IS_BOOL /* simple scalar types */
|
|
|| (Z_TYPE_P(offset) == IS_STRING /* or numeric string */
|
|
&& IS_LONG == is_numeric_string(Z_STRVAL_P(offset), Z_STRLEN_P(offset), NULL, NULL, 0))) {
|
|
ZVAL_COPY_VALUE(&tmp, offset);
|
|
zval_copy_ctor(&tmp);
|
|
convert_to_long(&tmp);
|
|
offset = &tmp;
|
|
} else {
|
|
/* can not be converted to proper offset, return "not set" */
|
|
result = 0;
|
|
}
|
|
}
|
|
if (Z_TYPE_P(offset) == IS_LONG) {
|
|
if (opline->extended_value & ZEND_ISSET) {
|
|
if (offset->value.lval >= 0 && offset->value.lval < Z_STRLEN_PP(container)) {
|
|
result = 1;
|
|
}
|
|
} else /* if (opline->extended_value & ZEND_ISEMPTY) */ {
|
|
if (offset->value.lval >= 0 && offset->value.lval < Z_STRLEN_PP(container) && Z_STRVAL_PP(container)[offset->value.lval] != '0') {
|
|
result = 1;
|
|
}
|
|
}
|
|
}
|
|
FREE_OP2();
|
|
} else {
|
|
FREE_OP2();
|
|
}
|
|
|
|
Z_TYPE(EX_T(opline->result.var).tmp_var) = IS_BOOL;
|
|
if (opline->extended_value & ZEND_ISSET) {
|
|
Z_LVAL(EX_T(opline->result.var).tmp_var) = result;
|
|
} else {
|
|
Z_LVAL(EX_T(opline->result.var).tmp_var) = !result;
|
|
}
|
|
|
|
FREE_OP1_VAR_PTR();
|
|
|
|
CHECK_EXCEPTION();
|
|
ZEND_VM_NEXT_OPCODE();
|
|
}
|
|
|
|
ZEND_VM_HANDLER(115, ZEND_ISSET_ISEMPTY_DIM_OBJ, VAR|UNUSED|CV, CONST|TMP|VAR|CV)
|
|
{
|
|
ZEND_VM_DISPATCH_TO_HELPER_EX(zend_isset_isempty_dim_prop_obj_handler, prop_dim, 0);
|
|
}
|
|
|
|
ZEND_VM_HANDLER(148, ZEND_ISSET_ISEMPTY_PROP_OBJ, VAR|UNUSED|CV, CONST|TMP|VAR|CV)
|
|
{
|
|
ZEND_VM_DISPATCH_TO_HELPER_EX(zend_isset_isempty_dim_prop_obj_handler, prop_dim, 1);
|
|
}
|
|
|
|
ZEND_VM_HANDLER(79, ZEND_EXIT, CONST|TMP|VAR|UNUSED|CV, ANY)
|
|
{
|
|
#if !defined(ZEND_VM_SPEC) || (OP1_TYPE != IS_UNUSED)
|
|
USE_OPLINE
|
|
|
|
SAVE_OPLINE();
|
|
if (OP1_TYPE != IS_UNUSED) {
|
|
zend_free_op free_op1;
|
|
zval *ptr = GET_OP1_ZVAL_PTR(BP_VAR_R);
|
|
|
|
if (Z_TYPE_P(ptr) == IS_LONG) {
|
|
EG(exit_status) = Z_LVAL_P(ptr);
|
|
} else {
|
|
zend_print_variable(ptr);
|
|
}
|
|
FREE_OP1();
|
|
}
|
|
#endif
|
|
zend_bailout();
|
|
ZEND_VM_NEXT_OPCODE(); /* Never reached */
|
|
}
|
|
|
|
ZEND_VM_HANDLER(57, ZEND_BEGIN_SILENCE, ANY, ANY)
|
|
{
|
|
USE_OPLINE
|
|
|
|
SAVE_OPLINE();
|
|
Z_LVAL(EX_T(opline->result.var).tmp_var) = EG(error_reporting);
|
|
Z_TYPE(EX_T(opline->result.var).tmp_var) = IS_LONG; /* shouldn't be necessary */
|
|
if (EX(old_error_reporting) == NULL) {
|
|
EX(old_error_reporting) = &EX_T(opline->result.var).tmp_var;
|
|
}
|
|
|
|
if (EG(error_reporting)) {
|
|
do {
|
|
EG(error_reporting) = 0;
|
|
if (!EG(error_reporting_ini_entry)) {
|
|
if (UNEXPECTED(zend_hash_find(EG(ini_directives), "error_reporting", sizeof("error_reporting"), (void **) &EG(error_reporting_ini_entry)) == FAILURE)) {
|
|
break;
|
|
}
|
|
}
|
|
if (!EG(error_reporting_ini_entry)->modified) {
|
|
if (!EG(modified_ini_directives)) {
|
|
ALLOC_HASHTABLE(EG(modified_ini_directives));
|
|
zend_hash_init(EG(modified_ini_directives), 8, NULL, NULL, 0);
|
|
}
|
|
if (EXPECTED(zend_hash_add(EG(modified_ini_directives), "error_reporting", sizeof("error_reporting"), &EG(error_reporting_ini_entry), sizeof(zend_ini_entry*), NULL) == SUCCESS)) {
|
|
EG(error_reporting_ini_entry)->orig_value = EG(error_reporting_ini_entry)->value;
|
|
EG(error_reporting_ini_entry)->orig_value_length = EG(error_reporting_ini_entry)->value_length;
|
|
EG(error_reporting_ini_entry)->orig_modifiable = EG(error_reporting_ini_entry)->modifiable;
|
|
EG(error_reporting_ini_entry)->modified = 1;
|
|
}
|
|
} else if (EG(error_reporting_ini_entry)->value != EG(error_reporting_ini_entry)->orig_value) {
|
|
efree(EG(error_reporting_ini_entry)->value);
|
|
}
|
|
EG(error_reporting_ini_entry)->value = estrndup("0", sizeof("0")-1);
|
|
EG(error_reporting_ini_entry)->value_length = sizeof("0")-1;
|
|
} while (0);
|
|
}
|
|
CHECK_EXCEPTION();
|
|
ZEND_VM_NEXT_OPCODE();
|
|
}
|
|
|
|
ZEND_VM_HANDLER(142, ZEND_RAISE_ABSTRACT_ERROR, ANY, ANY)
|
|
{
|
|
SAVE_OPLINE();
|
|
zend_error_noreturn(E_ERROR, "Cannot call abstract method %s::%s()", EG(scope)->name, EX(op_array)->function_name);
|
|
ZEND_VM_NEXT_OPCODE(); /* Never reached */
|
|
}
|
|
|
|
ZEND_VM_HANDLER(58, ZEND_END_SILENCE, TMP, ANY)
|
|
{
|
|
USE_OPLINE
|
|
zval restored_error_reporting;
|
|
|
|
SAVE_OPLINE();
|
|
if (!EG(error_reporting) && Z_LVAL(EX_T(opline->op1.var).tmp_var) != 0) {
|
|
Z_TYPE(restored_error_reporting) = IS_LONG;
|
|
Z_LVAL(restored_error_reporting) = Z_LVAL(EX_T(opline->op1.var).tmp_var);
|
|
EG(error_reporting) = Z_LVAL(restored_error_reporting);
|
|
convert_to_string(&restored_error_reporting);
|
|
if (EXPECTED(EG(error_reporting_ini_entry) != NULL)) {
|
|
if (EXPECTED(EG(error_reporting_ini_entry)->modified &&
|
|
EG(error_reporting_ini_entry)->value != EG(error_reporting_ini_entry)->orig_value)) {
|
|
efree(EG(error_reporting_ini_entry)->value);
|
|
}
|
|
EG(error_reporting_ini_entry)->value = Z_STRVAL(restored_error_reporting);
|
|
EG(error_reporting_ini_entry)->value_length = Z_STRLEN(restored_error_reporting);
|
|
} else {
|
|
zendi_zval_dtor(restored_error_reporting);
|
|
}
|
|
}
|
|
if (EX(old_error_reporting) == &EX_T(opline->op1.var).tmp_var) {
|
|
EX(old_error_reporting) = NULL;
|
|
}
|
|
CHECK_EXCEPTION();
|
|
ZEND_VM_NEXT_OPCODE();
|
|
}
|
|
|
|
ZEND_VM_HANDLER(152, ZEND_JMP_SET, CONST|TMP|VAR|CV, ANY)
|
|
{
|
|
USE_OPLINE
|
|
zend_free_op free_op1;
|
|
zval *value;
|
|
|
|
SAVE_OPLINE();
|
|
value = GET_OP1_ZVAL_PTR(BP_VAR_R);
|
|
|
|
if (i_zend_is_true(value)) {
|
|
ZVAL_COPY_VALUE(&EX_T(opline->result.var).tmp_var, value);
|
|
if (!IS_OP1_TMP_FREE()) {
|
|
zendi_zval_copy_ctor(EX_T(opline->result.var).tmp_var);
|
|
}
|
|
FREE_OP1_IF_VAR();
|
|
#if DEBUG_ZEND>=2
|
|
printf("Conditional jmp to %d\n", opline->op2.opline_num);
|
|
#endif
|
|
ZEND_VM_JMP(opline->op2.jmp_addr);
|
|
}
|
|
|
|
FREE_OP1();
|
|
CHECK_EXCEPTION();
|
|
ZEND_VM_NEXT_OPCODE();
|
|
}
|
|
|
|
ZEND_VM_HANDLER(158, ZEND_JMP_SET_VAR, CONST|TMP|VAR|CV, ANY)
|
|
{
|
|
USE_OPLINE
|
|
zend_free_op free_op1;
|
|
zval *value, *ret;
|
|
|
|
SAVE_OPLINE();
|
|
value = GET_OP1_ZVAL_PTR(BP_VAR_R);
|
|
|
|
if (i_zend_is_true(value)) {
|
|
if (OP1_TYPE == IS_VAR || OP1_TYPE == IS_CV) {
|
|
Z_ADDREF_P(value);
|
|
EX_T(opline->result.var).var.ptr = value;
|
|
EX_T(opline->result.var).var.ptr_ptr = &EX_T(opline->result.var).var.ptr;
|
|
} else {
|
|
ALLOC_ZVAL(ret);
|
|
INIT_PZVAL_COPY(ret, value);
|
|
EX_T(opline->result.var).var.ptr = ret;
|
|
EX_T(opline->result.var).var.ptr_ptr = &EX_T(opline->result.var).var.ptr;
|
|
if (!IS_OP1_TMP_FREE()) {
|
|
zval_copy_ctor(EX_T(opline->result.var).var.ptr);
|
|
}
|
|
}
|
|
FREE_OP1_IF_VAR();
|
|
#if DEBUG_ZEND>=2
|
|
printf("Conditional jmp to %d\n", opline->op2.opline_num);
|
|
#endif
|
|
ZEND_VM_JMP(opline->op2.jmp_addr);
|
|
}
|
|
|
|
FREE_OP1();
|
|
CHECK_EXCEPTION();
|
|
ZEND_VM_NEXT_OPCODE();
|
|
}
|
|
|
|
ZEND_VM_HANDLER(22, ZEND_QM_ASSIGN, CONST|TMP|VAR|CV, ANY)
|
|
{
|
|
USE_OPLINE
|
|
zend_free_op free_op1;
|
|
zval *value;
|
|
|
|
SAVE_OPLINE();
|
|
value = GET_OP1_ZVAL_PTR(BP_VAR_R);
|
|
|
|
ZVAL_COPY_VALUE(&EX_T(opline->result.var).tmp_var, value);
|
|
if (!IS_OP1_TMP_FREE()) {
|
|
zval_copy_ctor(&EX_T(opline->result.var).tmp_var);
|
|
}
|
|
FREE_OP1_IF_VAR();
|
|
CHECK_EXCEPTION();
|
|
ZEND_VM_NEXT_OPCODE();
|
|
}
|
|
|
|
ZEND_VM_HANDLER(157, ZEND_QM_ASSIGN_VAR, CONST|TMP|VAR|CV, ANY)
|
|
{
|
|
USE_OPLINE
|
|
zend_free_op free_op1;
|
|
zval *value, *ret;
|
|
|
|
SAVE_OPLINE();
|
|
value = GET_OP1_ZVAL_PTR(BP_VAR_R);
|
|
|
|
if (OP1_TYPE == IS_VAR || OP1_TYPE == IS_CV) {
|
|
Z_ADDREF_P(value);
|
|
EX_T(opline->result.var).var.ptr = value;
|
|
EX_T(opline->result.var).var.ptr_ptr = &EX_T(opline->result.var).var.ptr;
|
|
} else {
|
|
ALLOC_ZVAL(ret);
|
|
INIT_PZVAL_COPY(ret, value);
|
|
EX_T(opline->result.var).var.ptr = ret;
|
|
EX_T(opline->result.var).var.ptr_ptr = &EX_T(opline->result.var).var.ptr;
|
|
if (!IS_OP1_TMP_FREE()) {
|
|
zval_copy_ctor(EX_T(opline->result.var).var.ptr);
|
|
}
|
|
}
|
|
|
|
FREE_OP1_IF_VAR();
|
|
CHECK_EXCEPTION();
|
|
ZEND_VM_NEXT_OPCODE();
|
|
}
|
|
|
|
ZEND_VM_HANDLER(101, ZEND_EXT_STMT, ANY, ANY)
|
|
{
|
|
SAVE_OPLINE();
|
|
if (!EG(no_extensions)) {
|
|
zend_llist_apply_with_argument(&zend_extensions, (llist_apply_with_arg_func_t) zend_extension_statement_handler, EX(op_array) TSRMLS_CC);
|
|
}
|
|
CHECK_EXCEPTION();
|
|
ZEND_VM_NEXT_OPCODE();
|
|
}
|
|
|
|
ZEND_VM_HANDLER(102, ZEND_EXT_FCALL_BEGIN, ANY, ANY)
|
|
{
|
|
SAVE_OPLINE();
|
|
if (!EG(no_extensions)) {
|
|
zend_llist_apply_with_argument(&zend_extensions, (llist_apply_with_arg_func_t) zend_extension_fcall_begin_handler, EX(op_array) TSRMLS_CC);
|
|
}
|
|
CHECK_EXCEPTION();
|
|
ZEND_VM_NEXT_OPCODE();
|
|
}
|
|
|
|
ZEND_VM_HANDLER(103, ZEND_EXT_FCALL_END, ANY, ANY)
|
|
{
|
|
SAVE_OPLINE();
|
|
if (!EG(no_extensions)) {
|
|
zend_llist_apply_with_argument(&zend_extensions, (llist_apply_with_arg_func_t) zend_extension_fcall_end_handler, EX(op_array) TSRMLS_CC);
|
|
}
|
|
CHECK_EXCEPTION();
|
|
ZEND_VM_NEXT_OPCODE();
|
|
}
|
|
|
|
ZEND_VM_HANDLER(139, ZEND_DECLARE_CLASS, ANY, ANY)
|
|
{
|
|
USE_OPLINE
|
|
|
|
SAVE_OPLINE();
|
|
EX_T(opline->result.var).class_entry = do_bind_class(EX(op_array), opline, EG(class_table), 0 TSRMLS_CC);
|
|
CHECK_EXCEPTION();
|
|
ZEND_VM_NEXT_OPCODE();
|
|
}
|
|
|
|
ZEND_VM_HANDLER(140, ZEND_DECLARE_INHERITED_CLASS, ANY, ANY)
|
|
{
|
|
USE_OPLINE
|
|
|
|
SAVE_OPLINE();
|
|
EX_T(opline->result.var).class_entry = do_bind_inherited_class(EX(op_array), opline, EG(class_table), EX_T(opline->extended_value).class_entry, 0 TSRMLS_CC);
|
|
CHECK_EXCEPTION();
|
|
ZEND_VM_NEXT_OPCODE();
|
|
}
|
|
|
|
ZEND_VM_HANDLER(145, ZEND_DECLARE_INHERITED_CLASS_DELAYED, ANY, ANY)
|
|
{
|
|
USE_OPLINE
|
|
zend_class_entry **pce, **pce_orig;
|
|
|
|
SAVE_OPLINE();
|
|
if (zend_hash_quick_find(EG(class_table), Z_STRVAL_P(opline->op2.zv), Z_STRLEN_P(opline->op2.zv)+1, Z_HASH_P(opline->op2.zv), (void**)&pce) == FAILURE ||
|
|
(zend_hash_quick_find(EG(class_table), Z_STRVAL_P(opline->op1.zv), Z_STRLEN_P(opline->op1.zv), Z_HASH_P(opline->op1.zv), (void**)&pce_orig) == SUCCESS &&
|
|
*pce != *pce_orig)) {
|
|
do_bind_inherited_class(EX(op_array), opline, EG(class_table), EX_T(opline->extended_value).class_entry, 0 TSRMLS_CC);
|
|
}
|
|
CHECK_EXCEPTION();
|
|
ZEND_VM_NEXT_OPCODE();
|
|
}
|
|
|
|
ZEND_VM_HANDLER(141, ZEND_DECLARE_FUNCTION, ANY, ANY)
|
|
{
|
|
USE_OPLINE
|
|
|
|
SAVE_OPLINE();
|
|
do_bind_function(EX(op_array), opline, EG(function_table), 0);
|
|
CHECK_EXCEPTION();
|
|
ZEND_VM_NEXT_OPCODE();
|
|
}
|
|
|
|
ZEND_VM_HANDLER(105, ZEND_TICKS, ANY, ANY)
|
|
{
|
|
USE_OPLINE
|
|
|
|
SAVE_OPLINE();
|
|
if (++EG(ticks_count)>=opline->extended_value) {
|
|
EG(ticks_count)=0;
|
|
if (zend_ticks_function) {
|
|
zend_ticks_function(opline->extended_value);
|
|
}
|
|
}
|
|
CHECK_EXCEPTION();
|
|
ZEND_VM_NEXT_OPCODE();
|
|
}
|
|
|
|
ZEND_VM_HANDLER(138, ZEND_INSTANCEOF, TMP|VAR|CV, ANY)
|
|
{
|
|
USE_OPLINE
|
|
zend_free_op free_op1;
|
|
zval *expr;
|
|
zend_bool result;
|
|
|
|
SAVE_OPLINE();
|
|
expr = GET_OP1_ZVAL_PTR(BP_VAR_R);
|
|
|
|
if (Z_TYPE_P(expr) == IS_OBJECT && Z_OBJ_HT_P(expr)->get_class_entry) {
|
|
result = instanceof_function(Z_OBJCE_P(expr), EX_T(opline->op2.var).class_entry TSRMLS_CC);
|
|
} else {
|
|
result = 0;
|
|
}
|
|
ZVAL_BOOL(&EX_T(opline->result.var).tmp_var, result);
|
|
FREE_OP1();
|
|
CHECK_EXCEPTION();
|
|
ZEND_VM_NEXT_OPCODE();
|
|
}
|
|
|
|
ZEND_VM_HANDLER(104, ZEND_EXT_NOP, ANY, ANY)
|
|
{
|
|
ZEND_VM_NEXT_OPCODE();
|
|
}
|
|
|
|
ZEND_VM_HANDLER(0, ZEND_NOP, ANY, ANY)
|
|
{
|
|
ZEND_VM_NEXT_OPCODE();
|
|
}
|
|
|
|
ZEND_VM_HANDLER(144, ZEND_ADD_INTERFACE, ANY, CONST)
|
|
{
|
|
USE_OPLINE
|
|
zend_class_entry *ce = EX_T(opline->op1.var).class_entry;
|
|
zend_class_entry *iface;
|
|
|
|
SAVE_OPLINE();
|
|
if (CACHED_PTR(opline->op2.literal->cache_slot)) {
|
|
iface = CACHED_PTR(opline->op2.literal->cache_slot);
|
|
} else {
|
|
iface = zend_fetch_class_by_name(Z_STRVAL_P(opline->op2.zv), Z_STRLEN_P(opline->op2.zv), opline->op2.literal + 1, opline->extended_value TSRMLS_CC);
|
|
if (UNEXPECTED(iface == NULL)) {
|
|
CHECK_EXCEPTION();
|
|
ZEND_VM_NEXT_OPCODE();
|
|
}
|
|
CACHE_PTR(opline->op2.literal->cache_slot, iface);
|
|
}
|
|
|
|
if (UNEXPECTED((iface->ce_flags & ZEND_ACC_INTERFACE) == 0)) {
|
|
zend_error_noreturn(E_ERROR, "%s cannot implement %s - it is not an interface", ce->name, iface->name);
|
|
}
|
|
zend_do_implement_interface(ce, iface TSRMLS_CC);
|
|
|
|
CHECK_EXCEPTION();
|
|
ZEND_VM_NEXT_OPCODE();
|
|
}
|
|
|
|
ZEND_VM_HANDLER(154, ZEND_ADD_TRAIT, ANY, ANY)
|
|
{
|
|
USE_OPLINE
|
|
zend_class_entry *ce = EX_T(opline->op1.var).class_entry;
|
|
zend_class_entry *trait;
|
|
|
|
SAVE_OPLINE();
|
|
if (CACHED_PTR(opline->op2.literal->cache_slot)) {
|
|
trait = CACHED_PTR(opline->op2.literal->cache_slot);
|
|
} else {
|
|
trait = zend_fetch_class_by_name(Z_STRVAL_P(opline->op2.zv),
|
|
Z_STRLEN_P(opline->op2.zv),
|
|
opline->op2.literal + 1,
|
|
opline->extended_value TSRMLS_CC);
|
|
if (UNEXPECTED(trait == NULL)) {
|
|
CHECK_EXCEPTION();
|
|
ZEND_VM_NEXT_OPCODE();
|
|
}
|
|
if (!((trait->ce_flags & ZEND_ACC_TRAIT) == ZEND_ACC_TRAIT)) {
|
|
zend_error_noreturn(E_ERROR, "%s cannot use %s - it is not a trait", ce->name, trait->name);
|
|
}
|
|
CACHE_PTR(opline->op2.literal->cache_slot, trait);
|
|
}
|
|
|
|
zend_do_implement_trait(ce, trait TSRMLS_CC);
|
|
|
|
CHECK_EXCEPTION();
|
|
ZEND_VM_NEXT_OPCODE();
|
|
}
|
|
|
|
ZEND_VM_HANDLER(155, ZEND_BIND_TRAITS, ANY, ANY)
|
|
{
|
|
USE_OPLINE
|
|
zend_class_entry *ce = EX_T(opline->op1.var).class_entry;
|
|
|
|
SAVE_OPLINE();
|
|
zend_do_bind_traits(ce TSRMLS_CC);
|
|
CHECK_EXCEPTION();
|
|
ZEND_VM_NEXT_OPCODE();
|
|
}
|
|
|
|
ZEND_VM_HANDLER(149, ZEND_HANDLE_EXCEPTION, ANY, ANY)
|
|
{
|
|
zend_uint op_num = EG(opline_before_exception)-EG(active_op_array)->opcodes;
|
|
int i;
|
|
zend_uint catch_op_num = 0;
|
|
int catched = 0;
|
|
zval restored_error_reporting;
|
|
|
|
void **stack_frame = (void**)(((char*)EX_Ts()) +
|
|
(ZEND_MM_ALIGNED_SIZE(sizeof(temp_variable)) * EX(op_array)->T));
|
|
|
|
while (zend_vm_stack_top(TSRMLS_C) != stack_frame) {
|
|
zval *stack_zval_p = zend_vm_stack_pop(TSRMLS_C);
|
|
zval_ptr_dtor(&stack_zval_p);
|
|
}
|
|
|
|
for (i=0; i<EG(active_op_array)->last_try_catch; i++) {
|
|
if (EG(active_op_array)->try_catch_array[i].try_op > op_num) {
|
|
/* further blocks will not be relevant... */
|
|
break;
|
|
} else if (op_num < EG(active_op_array)->try_catch_array[i].catch_op) {
|
|
catch_op_num = EX(op_array)->try_catch_array[i].catch_op;
|
|
catched = 1;
|
|
}
|
|
}
|
|
|
|
while (EX(fbc)) {
|
|
EX(called_scope) = (zend_class_entry*)zend_ptr_stack_pop(&EG(arg_types_stack));
|
|
if (EX(object)) {
|
|
if (IS_CTOR_CALL(EX(called_scope))) {
|
|
if (IS_CTOR_USED(EX(called_scope))) {
|
|
Z_DELREF_P(EX(object));
|
|
}
|
|
if (Z_REFCOUNT_P(EX(object)) == 1) {
|
|
zend_object_store_ctor_failed(EX(object) TSRMLS_CC);
|
|
}
|
|
}
|
|
zval_ptr_dtor(&EX(object));
|
|
}
|
|
EX(called_scope) = DECODE_CTOR(EX(called_scope));
|
|
zend_arg_types_stack_2_pop(&EG(arg_types_stack), &EX(object), &EX(fbc));
|
|
}
|
|
|
|
for (i=0; i<EX(op_array)->last_brk_cont; i++) {
|
|
if (EX(op_array)->brk_cont_array[i].start < 0) {
|
|
continue;
|
|
} else if (EX(op_array)->brk_cont_array[i].start > op_num) {
|
|
/* further blocks will not be relevant... */
|
|
break;
|
|
} else if (op_num < EX(op_array)->brk_cont_array[i].brk) {
|
|
if (!catched ||
|
|
catch_op_num >= EX(op_array)->brk_cont_array[i].brk) {
|
|
zend_op *brk_opline = &EX(op_array)->opcodes[EX(op_array)->brk_cont_array[i].brk];
|
|
|
|
switch (brk_opline->opcode) {
|
|
case ZEND_SWITCH_FREE:
|
|
if (!(brk_opline->extended_value & EXT_TYPE_FREE_ON_RETURN)) {
|
|
zval_ptr_dtor(&EX_T(brk_opline->op1.var).var.ptr);
|
|
}
|
|
break;
|
|
case ZEND_FREE:
|
|
if (!(brk_opline->extended_value & EXT_TYPE_FREE_ON_RETURN)) {
|
|
zendi_zval_dtor(EX_T(brk_opline->op1.var).tmp_var);
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
/* restore previous error_reporting value */
|
|
if (!EG(error_reporting) && EX(old_error_reporting) != NULL && Z_LVAL_P(EX(old_error_reporting)) != 0) {
|
|
Z_TYPE(restored_error_reporting) = IS_LONG;
|
|
Z_LVAL(restored_error_reporting) = Z_LVAL_P(EX(old_error_reporting));
|
|
convert_to_string(&restored_error_reporting);
|
|
zend_alter_ini_entry_ex("error_reporting", sizeof("error_reporting"), Z_STRVAL(restored_error_reporting), Z_STRLEN(restored_error_reporting), ZEND_INI_USER, ZEND_INI_STAGE_RUNTIME, 1 TSRMLS_CC);
|
|
zendi_zval_dtor(restored_error_reporting);
|
|
}
|
|
EX(old_error_reporting) = NULL;
|
|
|
|
if (!catched) {
|
|
ZEND_VM_DISPATCH_TO_HELPER(zend_leave_helper);
|
|
} else {
|
|
ZEND_VM_SET_OPCODE(&EX(op_array)->opcodes[catch_op_num]);
|
|
ZEND_VM_CONTINUE();
|
|
}
|
|
}
|
|
|
|
ZEND_VM_HANDLER(146, ZEND_VERIFY_ABSTRACT_CLASS, ANY, ANY)
|
|
{
|
|
USE_OPLINE
|
|
|
|
SAVE_OPLINE();
|
|
zend_verify_abstract_class(EX_T(opline->op1.var).class_entry TSRMLS_CC);
|
|
CHECK_EXCEPTION();
|
|
ZEND_VM_NEXT_OPCODE();
|
|
}
|
|
|
|
ZEND_VM_HANDLER(150, ZEND_USER_OPCODE, ANY, ANY)
|
|
{
|
|
USE_OPLINE
|
|
int ret;
|
|
|
|
SAVE_OPLINE();
|
|
ret = zend_user_opcode_handlers[opline->opcode](ZEND_OPCODE_HANDLER_ARGS_PASSTHRU_INTERNAL);
|
|
LOAD_OPLINE();
|
|
|
|
switch (ret) {
|
|
case ZEND_USER_OPCODE_CONTINUE:
|
|
ZEND_VM_CONTINUE();
|
|
case ZEND_USER_OPCODE_RETURN:
|
|
ZEND_VM_DISPATCH_TO_HELPER(zend_leave_helper);
|
|
case ZEND_USER_OPCODE_ENTER:
|
|
ZEND_VM_ENTER();
|
|
case ZEND_USER_OPCODE_LEAVE:
|
|
ZEND_VM_LEAVE();
|
|
case ZEND_USER_OPCODE_DISPATCH:
|
|
ZEND_VM_DISPATCH(opline->opcode, opline);
|
|
default:
|
|
ZEND_VM_DISPATCH((zend_uchar)(ret & 0xff), opline);
|
|
}
|
|
}
|
|
|
|
ZEND_VM_HANDLER(143, ZEND_DECLARE_CONST, CONST, CONST)
|
|
{
|
|
USE_OPLINE
|
|
zend_free_op free_op1, free_op2;
|
|
zval *name;
|
|
zval *val;
|
|
zend_constant c;
|
|
|
|
SAVE_OPLINE();
|
|
name = GET_OP1_ZVAL_PTR(BP_VAR_R);
|
|
val = GET_OP2_ZVAL_PTR(BP_VAR_R);
|
|
|
|
if ((Z_TYPE_P(val) & IS_CONSTANT_TYPE_MASK) == IS_CONSTANT || Z_TYPE_P(val) == IS_CONSTANT_ARRAY) {
|
|
zval tmp;
|
|
zval *tmp_ptr = &tmp;
|
|
|
|
ZVAL_COPY_VALUE(&tmp, val);
|
|
if (Z_TYPE_P(val) == IS_CONSTANT_ARRAY) {
|
|
zval_copy_ctor(&tmp);
|
|
}
|
|
INIT_PZVAL(&tmp);
|
|
zval_update_constant(&tmp_ptr, NULL TSRMLS_CC);
|
|
c.value = *tmp_ptr;
|
|
} else {
|
|
INIT_PZVAL_COPY(&c.value, val);
|
|
zval_copy_ctor(&c.value);
|
|
}
|
|
c.flags = CONST_CS; /* non persistent, case sensetive */
|
|
c.name = IS_INTERNED(Z_STRVAL_P(name)) ? Z_STRVAL_P(name) : zend_strndup(Z_STRVAL_P(name), Z_STRLEN_P(name));
|
|
c.name_len = Z_STRLEN_P(name)+1;
|
|
c.module_number = PHP_USER_CONSTANT;
|
|
|
|
if (zend_register_constant(&c TSRMLS_CC) == FAILURE) {
|
|
}
|
|
|
|
FREE_OP1();
|
|
FREE_OP2();
|
|
CHECK_EXCEPTION();
|
|
ZEND_VM_NEXT_OPCODE();
|
|
}
|
|
|
|
ZEND_VM_HANDLER(153, ZEND_DECLARE_LAMBDA_FUNCTION, CONST, UNUSED)
|
|
{
|
|
USE_OPLINE
|
|
zend_function *op_array;
|
|
|
|
SAVE_OPLINE();
|
|
|
|
if (UNEXPECTED(zend_hash_quick_find(EG(function_table), Z_STRVAL_P(opline->op1.zv), Z_STRLEN_P(opline->op1.zv), Z_HASH_P(opline->op1.zv), (void *) &op_array) == FAILURE) ||
|
|
UNEXPECTED(op_array->type != ZEND_USER_FUNCTION)) {
|
|
zend_error_noreturn(E_ERROR, "Base lambda function for closure not found");
|
|
}
|
|
|
|
zend_create_closure(&EX_T(opline->result.var).tmp_var, op_array, EG(scope), EG(This) TSRMLS_CC);
|
|
|
|
CHECK_EXCEPTION();
|
|
ZEND_VM_NEXT_OPCODE();
|
|
}
|
|
|
|
ZEND_VM_HANDLER(156, ZEND_SEPARATE, VAR, UNUSED)
|
|
{
|
|
USE_OPLINE
|
|
zval *var_ptr, *new_zv;
|
|
|
|
SAVE_OPLINE();
|
|
var_ptr = EX_T(opline->op1.var).var.ptr;
|
|
if (Z_TYPE_P(var_ptr) != IS_OBJECT &&
|
|
!PZVAL_IS_REF(var_ptr) &&
|
|
Z_REFCOUNT_P(var_ptr) > 1) {
|
|
|
|
Z_DELREF_P(var_ptr);
|
|
ALLOC_ZVAL(new_zv);
|
|
INIT_PZVAL_COPY(new_zv, var_ptr);
|
|
var_ptr = new_zv;
|
|
zval_copy_ctor(var_ptr);
|
|
EX_T(opline->op1.var).var.ptr = var_ptr;
|
|
}
|
|
ZEND_VM_NEXT_OPCODE();
|
|
}
|
|
|
|
ZEND_VM_EXPORT_HELPER(zend_do_fcall, zend_do_fcall_common_helper)
|