/* +----------------------------------------------------------------------+ | Zend Engine | +----------------------------------------------------------------------+ | Copyright (c) 1998-2014 Zend Technologies Ltd. (http://www.zend.com) | +----------------------------------------------------------------------+ | This source file is subject to version 2.00 of the Zend license, | | that is bundled with this package in the file LICENSE, and is | | available through the world-wide-web at the following url: | | http://www.zend.com/license/2_00.txt. | | If you did not receive a copy of the Zend license and are unable to | | obtain it through the world-wide-web, please send a note to | | license@zend.com so we can mail you a copy immediately. | +----------------------------------------------------------------------+ | Authors: Andi Gutmans | | Zeev Suraski | | Dmitry Stogov | +----------------------------------------------------------------------+ */ /* $Id$ */ /* If you change this file, please regenerate the zend_vm_execute.h and * zend_vm_opcodes.h files by running: * php zend_vm_gen.php */ ZEND_VM_HANDLER(1, ZEND_ADD, CONST|TMPVAR|CV, CONST|TMPVAR|CV) { USE_OPLINE zend_free_op free_op1, free_op2; SAVE_OPLINE(); fast_add_function(EX_VAR(opline->result.var), GET_OP1_ZVAL_PTR(BP_VAR_R), GET_OP2_ZVAL_PTR(BP_VAR_R) TSRMLS_CC); FREE_OP1(); FREE_OP2(); CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(2, ZEND_SUB, CONST|TMPVAR|CV, CONST|TMPVAR|CV) { USE_OPLINE zend_free_op free_op1, free_op2; SAVE_OPLINE(); fast_sub_function(EX_VAR(opline->result.var), GET_OP1_ZVAL_PTR(BP_VAR_R), GET_OP2_ZVAL_PTR(BP_VAR_R) TSRMLS_CC); FREE_OP1(); FREE_OP2(); CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(3, ZEND_MUL, CONST|TMPVAR|CV, CONST|TMPVAR|CV) { USE_OPLINE zend_free_op free_op1, free_op2; SAVE_OPLINE(); fast_mul_function(EX_VAR(opline->result.var), GET_OP1_ZVAL_PTR(BP_VAR_R), GET_OP2_ZVAL_PTR(BP_VAR_R) TSRMLS_CC); FREE_OP1(); FREE_OP2(); CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(4, ZEND_DIV, CONST|TMPVAR|CV, CONST|TMPVAR|CV) { USE_OPLINE zend_free_op free_op1, free_op2; SAVE_OPLINE(); fast_div_function(EX_VAR(opline->result.var), GET_OP1_ZVAL_PTR(BP_VAR_R), GET_OP2_ZVAL_PTR(BP_VAR_R) TSRMLS_CC); FREE_OP1(); FREE_OP2(); CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(5, ZEND_MOD, CONST|TMPVAR|CV, CONST|TMPVAR|CV) { USE_OPLINE zend_free_op free_op1, free_op2; SAVE_OPLINE(); fast_mod_function(EX_VAR(opline->result.var), GET_OP1_ZVAL_PTR(BP_VAR_R), GET_OP2_ZVAL_PTR(BP_VAR_R) TSRMLS_CC); FREE_OP1(); FREE_OP2(); CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(6, ZEND_SL, CONST|TMPVAR|CV, CONST|TMPVAR|CV) { USE_OPLINE zend_free_op free_op1, free_op2; SAVE_OPLINE(); shift_left_function(EX_VAR(opline->result.var), GET_OP1_ZVAL_PTR(BP_VAR_R), GET_OP2_ZVAL_PTR(BP_VAR_R) TSRMLS_CC); FREE_OP1(); FREE_OP2(); CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(7, ZEND_SR, CONST|TMPVAR|CV, CONST|TMPVAR|CV) { USE_OPLINE zend_free_op free_op1, free_op2; SAVE_OPLINE(); shift_right_function(EX_VAR(opline->result.var), GET_OP1_ZVAL_PTR(BP_VAR_R), GET_OP2_ZVAL_PTR(BP_VAR_R) TSRMLS_CC); FREE_OP1(); FREE_OP2(); CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(8, ZEND_CONCAT, CONST|TMPVAR|CV, CONST|TMPVAR|CV) { USE_OPLINE zend_free_op free_op1, free_op2; SAVE_OPLINE(); concat_function(EX_VAR(opline->result.var), GET_OP1_ZVAL_PTR(BP_VAR_R), GET_OP2_ZVAL_PTR(BP_VAR_R) TSRMLS_CC); FREE_OP1(); FREE_OP2(); CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(15, ZEND_IS_IDENTICAL, CONST|TMP|VAR|CV, CONST|TMP|VAR|CV) { USE_OPLINE zend_free_op free_op1, free_op2; SAVE_OPLINE(); fast_is_identical_function(EX_VAR(opline->result.var), GET_OP1_ZVAL_PTR_DEREF(BP_VAR_R), GET_OP2_ZVAL_PTR_DEREF(BP_VAR_R) TSRMLS_CC); FREE_OP1(); FREE_OP2(); CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(16, ZEND_IS_NOT_IDENTICAL, CONST|TMP|VAR|CV, CONST|TMP|VAR|CV) { USE_OPLINE zend_free_op free_op1, free_op2; zval *result = EX_VAR(opline->result.var); SAVE_OPLINE(); fast_is_not_identical_function(result, GET_OP1_ZVAL_PTR_DEREF(BP_VAR_R), GET_OP2_ZVAL_PTR_DEREF(BP_VAR_R) TSRMLS_CC); FREE_OP1(); FREE_OP2(); CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(17, ZEND_IS_EQUAL, CONST|TMPVAR|CV, CONST|TMPVAR|CV) { USE_OPLINE zend_free_op free_op1, free_op2; zval *result = EX_VAR(opline->result.var); SAVE_OPLINE(); fast_equal_function(result, GET_OP1_ZVAL_PTR(BP_VAR_R), GET_OP2_ZVAL_PTR(BP_VAR_R) TSRMLS_CC); FREE_OP1(); FREE_OP2(); CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(18, ZEND_IS_NOT_EQUAL, CONST|TMPVAR|CV, CONST|TMPVAR|CV) { USE_OPLINE zend_free_op free_op1, free_op2; zval *result = EX_VAR(opline->result.var); SAVE_OPLINE(); fast_not_equal_function(result, GET_OP1_ZVAL_PTR(BP_VAR_R), GET_OP2_ZVAL_PTR(BP_VAR_R) TSRMLS_CC); FREE_OP1(); FREE_OP2(); CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(19, ZEND_IS_SMALLER, CONST|TMPVAR|CV, CONST|TMPVAR|CV) { USE_OPLINE zend_free_op free_op1, free_op2; zval *result = EX_VAR(opline->result.var); SAVE_OPLINE(); fast_is_smaller_function(result, GET_OP1_ZVAL_PTR(BP_VAR_R), GET_OP2_ZVAL_PTR(BP_VAR_R) TSRMLS_CC); FREE_OP1(); FREE_OP2(); CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(20, ZEND_IS_SMALLER_OR_EQUAL, CONST|TMPVAR|CV, CONST|TMPVAR|CV) { USE_OPLINE zend_free_op free_op1, free_op2; zval *result = EX_VAR(opline->result.var); SAVE_OPLINE(); fast_is_smaller_or_equal_function(result, GET_OP1_ZVAL_PTR(BP_VAR_R), GET_OP2_ZVAL_PTR(BP_VAR_R) TSRMLS_CC); FREE_OP1(); FREE_OP2(); CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(9, ZEND_BW_OR, CONST|TMPVAR|CV, CONST|TMPVAR|CV) { USE_OPLINE zend_free_op free_op1, free_op2; SAVE_OPLINE(); bitwise_or_function(EX_VAR(opline->result.var), GET_OP1_ZVAL_PTR(BP_VAR_R), GET_OP2_ZVAL_PTR(BP_VAR_R) TSRMLS_CC); FREE_OP1(); FREE_OP2(); CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(10, ZEND_BW_AND, CONST|TMPVAR|CV, CONST|TMPVAR|CV) { USE_OPLINE zend_free_op free_op1, free_op2; SAVE_OPLINE(); bitwise_and_function(EX_VAR(opline->result.var), GET_OP1_ZVAL_PTR(BP_VAR_R), GET_OP2_ZVAL_PTR(BP_VAR_R) TSRMLS_CC); FREE_OP1(); FREE_OP2(); CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(11, ZEND_BW_XOR, CONST|TMPVAR|CV, CONST|TMPVAR|CV) { USE_OPLINE zend_free_op free_op1, free_op2; SAVE_OPLINE(); bitwise_xor_function(EX_VAR(opline->result.var), GET_OP1_ZVAL_PTR(BP_VAR_R), GET_OP2_ZVAL_PTR(BP_VAR_R) TSRMLS_CC); FREE_OP1(); FREE_OP2(); CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(14, ZEND_BOOL_XOR, CONST|TMPVAR|CV, CONST|TMPVAR|CV) { USE_OPLINE zend_free_op free_op1, free_op2; SAVE_OPLINE(); boolean_xor_function(EX_VAR(opline->result.var), GET_OP1_ZVAL_PTR(BP_VAR_R), GET_OP2_ZVAL_PTR(BP_VAR_R) TSRMLS_CC); FREE_OP1(); FREE_OP2(); CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(12, ZEND_BW_NOT, CONST|TMPVAR|CV, ANY) { USE_OPLINE zend_free_op free_op1; SAVE_OPLINE(); bitwise_not_function(EX_VAR(opline->result.var), GET_OP1_ZVAL_PTR(BP_VAR_R) TSRMLS_CC); FREE_OP1(); CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(13, ZEND_BOOL_NOT, CONST|TMPVAR|CV, ANY) { USE_OPLINE zval *val; zend_free_op free_op1; SAVE_OPLINE(); val = GET_OP1_ZVAL_PTR(BP_VAR_R); if (Z_TYPE_P(val) == IS_TRUE) { ZVAL_FALSE(EX_VAR(opline->result.var)); } else if (EXPECTED(Z_TYPE_P(val) <= IS_TRUE)) { ZVAL_TRUE(EX_VAR(opline->result.var)); } else { ZVAL_BOOL(EX_VAR(opline->result.var), !i_zend_is_true(val TSRMLS_CC)); FREE_OP1(); CHECK_EXCEPTION(); } ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HELPER_EX(zend_binary_assign_op_obj_helper, VAR|UNUSED|CV, CONST|TMPVAR|CV, int (*binary_op)(zval *result, zval *op1, zval *op2 TSRMLS_DC)) { USE_OPLINE zend_free_op free_op1, free_op2, free_op_data1; zval *object = GET_OP1_OBJ_ZVAL_PTR_PTR(BP_VAR_RW); zval *property = GET_OP2_ZVAL_PTR(BP_VAR_R); zval *value; zval *zptr; if (OP1_TYPE == IS_VAR && UNEXPECTED(object == NULL)) { zend_error_noreturn(E_ERROR, "Cannot use string offset as an object"); } do { if (OP1_TYPE != IS_UNUSED && UNEXPECTED(Z_TYPE_P(object) != IS_OBJECT)) { object = make_real_object(object TSRMLS_CC); value = get_zval_ptr_deref((opline+1)->op1_type, (opline+1)->op1, execute_data, &free_op_data1, BP_VAR_R); if (UNEXPECTED(Z_TYPE_P(object) != IS_OBJECT)) { zend_error(E_WARNING, "Attempt to assign property of non-object"); if (RETURN_VALUE_USED(opline)) { ZVAL_NULL(EX_VAR(opline->result.var)); } break; } } value = get_zval_ptr_deref((opline+1)->op1_type, (opline+1)->op1, execute_data, &free_op_data1, BP_VAR_R); /* here we are sure we are dealing with an object */ if (opline->extended_value == ZEND_ASSIGN_OBJ && EXPECTED(Z_OBJ_HT_P(object)->get_property_ptr_ptr) && EXPECTED((zptr = Z_OBJ_HT_P(object)->get_property_ptr_ptr(object, property, BP_VAR_RW, ((OP2_TYPE == IS_CONST) ? (EX(run_time_cache) + Z_CACHE_SLOT_P(property)) : NULL) TSRMLS_CC)) != NULL)) { ZVAL_DEREF(zptr); SEPARATE_ZVAL_NOREF(zptr); binary_op(zptr, zptr, value TSRMLS_CC); if (RETURN_VALUE_USED(opline)) { ZVAL_COPY(EX_VAR(opline->result.var), zptr); } } else { zval *z = NULL; zval rv; 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) ? (EX(run_time_cache) + Z_CACHE_SLOT_P(property)) : NULL), &rv 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, &rv TSRMLS_CC); } } if (z) { if (Z_TYPE_P(z) == IS_OBJECT && Z_OBJ_HT_P(z)->get) { zval rv; zval *value = Z_OBJ_HT_P(z)->get(z, &rv TSRMLS_CC); if (Z_REFCOUNT_P(z) == 0) { zend_objects_store_del(Z_OBJ_P(z) TSRMLS_CC); } ZVAL_COPY_VALUE(z, value); } //??? if (Z_REFCOUNTED_P(z)) 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) ? (EX(run_time_cache) + Z_CACHE_SLOT_P(property)) : 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)) { ZVAL_COPY(EX_VAR(opline->result.var), z); } zval_ptr_dtor(z); } else { zend_error(E_WARNING, "Attempt to assign property of non-object"); if (RETURN_VALUE_USED(opline)) { ZVAL_NULL(EX_VAR(opline->result.var)); } } } } while (0); 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_dim_helper, VAR|UNUSED|CV, CONST|TMPVAR|UNUSED|CV, int (*binary_op)(zval *result, zval *op1, zval *op2 TSRMLS_DC)) { USE_OPLINE zend_free_op free_op1, free_op2, free_op_data1; zval *var_ptr, rv; zval *value, *container, *dim; SAVE_OPLINE(); 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"); } if (OP1_TYPE != IS_UNUSED) { ZVAL_DEREF(container); } #if !defined(ZEND_VM_SPEC) || (OP2_TYPE != IS_UNUSED) if (OP1_TYPE == IS_UNUSED || UNEXPECTED(Z_TYPE_P(container) == IS_OBJECT)) { if (OP1_TYPE == IS_VAR && !OP1_FREE) { Z_ADDREF_P(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); } #endif dim = GET_OP2_ZVAL_PTR(BP_VAR_R); zend_fetch_dimension_address_RW(&rv, container, dim, OP2_TYPE TSRMLS_CC); value = get_zval_ptr_deref((opline+1)->op1_type, (opline+1)->op1, execute_data, &free_op_data1, BP_VAR_R); ZEND_ASSERT(Z_TYPE(rv) == IS_INDIRECT); var_ptr = Z_INDIRECT(rv); 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 (UNEXPECTED(RETURN_VALUE_USED(opline))) { ZVAL_NULL(EX_VAR(opline->result.var)); } } else { ZVAL_DEREF(var_ptr); SEPARATE_ZVAL_NOREF(var_ptr); binary_op(var_ptr, var_ptr, value TSRMLS_CC); if (UNEXPECTED(RETURN_VALUE_USED(opline))) { ZVAL_COPY(EX_VAR(opline->result.var), var_ptr); } } FREE_OP2(); FREE_OP(free_op_data1); FREE_OP1_VAR_PTR(); CHECK_EXCEPTION(); ZEND_VM_INC_OPCODE(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HELPER_EX(zend_binary_assign_op_helper, VAR|CV, CONST|TMPVAR|CV, int (*binary_op)(zval *result, zval *op1, zval *op2 TSRMLS_DC)) { USE_OPLINE zend_free_op free_op1, free_op2; zval *var_ptr; zval *value; SAVE_OPLINE(); value = GET_OP2_ZVAL_PTR(BP_VAR_R); 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 use assign-op operators with overloaded objects nor string offsets"); } if (OP1_TYPE == IS_VAR && UNEXPECTED(var_ptr == &EG(error_zval))) { if (UNEXPECTED(RETURN_VALUE_USED(opline))) { ZVAL_NULL(EX_VAR(opline->result.var)); } } else { ZVAL_DEREF(var_ptr); SEPARATE_ZVAL_NOREF(var_ptr); binary_op(var_ptr, var_ptr, value TSRMLS_CC); if (UNEXPECTED(RETURN_VALUE_USED(opline))) { ZVAL_COPY(EX_VAR(opline->result.var), var_ptr); } } FREE_OP2(); FREE_OP1_VAR_PTR(); CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(23, ZEND_ASSIGN_ADD, VAR|UNUSED|CV, CONST|TMPVAR|UNUSED|CV) { #if !defined(ZEND_VM_SPEC) || (OP2_TYPE != IS_UNUSED) USE_OPLINE # if !defined(ZEND_VM_SPEC) || (OP1_TYPE != IS_UNUSED) if (EXPECTED(opline->extended_value == 0)) { ZEND_VM_DISPATCH_TO_HELPER_EX(zend_binary_assign_op_helper, binary_op, add_function); } # endif if (EXPECTED(opline->extended_value == ZEND_ASSIGN_DIM)) { ZEND_VM_DISPATCH_TO_HELPER_EX(zend_binary_assign_op_dim_helper, binary_op, add_function); } else /* if (EXPECTED(opline->extended_value == ZEND_ASSIGN_OBJ)) */ { ZEND_VM_DISPATCH_TO_HELPER_EX(zend_binary_assign_op_obj_helper, binary_op, add_function); } #else ZEND_VM_DISPATCH_TO_HELPER_EX(zend_binary_assign_op_dim_helper, binary_op, add_function); #endif } ZEND_VM_HANDLER(24, ZEND_ASSIGN_SUB, VAR|UNUSED|CV, CONST|TMPVAR|UNUSED|CV) { #if !defined(ZEND_VM_SPEC) || (OP2_TYPE != IS_UNUSED) USE_OPLINE # if !defined(ZEND_VM_SPEC) || (OP1_TYPE != IS_UNUSED) if (EXPECTED(opline->extended_value == 0)) { ZEND_VM_DISPATCH_TO_HELPER_EX(zend_binary_assign_op_helper, binary_op, sub_function); } # endif if (EXPECTED(opline->extended_value == ZEND_ASSIGN_DIM)) { ZEND_VM_DISPATCH_TO_HELPER_EX(zend_binary_assign_op_dim_helper, binary_op, sub_function); } else /* if (EXPECTED(opline->extended_value == ZEND_ASSIGN_OBJ)) */ { ZEND_VM_DISPATCH_TO_HELPER_EX(zend_binary_assign_op_obj_helper, binary_op, sub_function); } #else ZEND_VM_DISPATCH_TO_HELPER_EX(zend_binary_assign_op_dim_helper, binary_op, sub_function); #endif } ZEND_VM_HANDLER(25, ZEND_ASSIGN_MUL, VAR|UNUSED|CV, CONST|TMPVAR|UNUSED|CV) { #if !defined(ZEND_VM_SPEC) || (OP2_TYPE != IS_UNUSED) USE_OPLINE # if !defined(ZEND_VM_SPEC) || (OP1_TYPE != IS_UNUSED) if (EXPECTED(opline->extended_value == 0)) { ZEND_VM_DISPATCH_TO_HELPER_EX(zend_binary_assign_op_helper, binary_op, mul_function); } # endif if (EXPECTED(opline->extended_value == ZEND_ASSIGN_DIM)) { ZEND_VM_DISPATCH_TO_HELPER_EX(zend_binary_assign_op_dim_helper, binary_op, mul_function); } else /* if (EXPECTED(opline->extended_value == ZEND_ASSIGN_OBJ)) */ { ZEND_VM_DISPATCH_TO_HELPER_EX(zend_binary_assign_op_obj_helper, binary_op, mul_function); } #else ZEND_VM_DISPATCH_TO_HELPER_EX(zend_binary_assign_op_dim_helper, binary_op, mul_function); #endif } ZEND_VM_HANDLER(26, ZEND_ASSIGN_DIV, VAR|UNUSED|CV, CONST|TMPVAR|UNUSED|CV) { #if !defined(ZEND_VM_SPEC) || (OP2_TYPE != IS_UNUSED) USE_OPLINE # if !defined(ZEND_VM_SPEC) || (OP1_TYPE != IS_UNUSED) if (EXPECTED(opline->extended_value == 0)) { ZEND_VM_DISPATCH_TO_HELPER_EX(zend_binary_assign_op_helper, binary_op, div_function); } # endif if (EXPECTED(opline->extended_value == ZEND_ASSIGN_DIM)) { ZEND_VM_DISPATCH_TO_HELPER_EX(zend_binary_assign_op_dim_helper, binary_op, div_function); } else /* if (EXPECTED(opline->extended_value == ZEND_ASSIGN_OBJ)) */ { ZEND_VM_DISPATCH_TO_HELPER_EX(zend_binary_assign_op_obj_helper, binary_op, div_function); } #else ZEND_VM_DISPATCH_TO_HELPER_EX(zend_binary_assign_op_dim_helper, binary_op, div_function); #endif } ZEND_VM_HANDLER(27, ZEND_ASSIGN_MOD, VAR|UNUSED|CV, CONST|TMPVAR|UNUSED|CV) { #if !defined(ZEND_VM_SPEC) || (OP2_TYPE != IS_UNUSED) USE_OPLINE # if !defined(ZEND_VM_SPEC) || (OP1_TYPE != IS_UNUSED) if (EXPECTED(opline->extended_value == 0)) { ZEND_VM_DISPATCH_TO_HELPER_EX(zend_binary_assign_op_helper, binary_op, mod_function); } # endif if (EXPECTED(opline->extended_value == ZEND_ASSIGN_DIM)) { ZEND_VM_DISPATCH_TO_HELPER_EX(zend_binary_assign_op_dim_helper, binary_op, mod_function); } else /* if (EXPECTED(opline->extended_value == ZEND_ASSIGN_OBJ)) */ { ZEND_VM_DISPATCH_TO_HELPER_EX(zend_binary_assign_op_obj_helper, binary_op, mod_function); } #else ZEND_VM_DISPATCH_TO_HELPER_EX(zend_binary_assign_op_dim_helper, binary_op, mod_function); #endif } ZEND_VM_HANDLER(28, ZEND_ASSIGN_SL, VAR|UNUSED|CV, CONST|TMPVAR|UNUSED|CV) { #if !defined(ZEND_VM_SPEC) || (OP2_TYPE != IS_UNUSED) USE_OPLINE # if !defined(ZEND_VM_SPEC) || (OP1_TYPE != IS_UNUSED) if (EXPECTED(opline->extended_value == 0)) { ZEND_VM_DISPATCH_TO_HELPER_EX(zend_binary_assign_op_helper, binary_op, shift_left_function); } # endif if (EXPECTED(opline->extended_value == ZEND_ASSIGN_DIM)) { ZEND_VM_DISPATCH_TO_HELPER_EX(zend_binary_assign_op_dim_helper, binary_op, shift_left_function); } else /* if (EXPECTED(opline->extended_value == ZEND_ASSIGN_OBJ)) */ { ZEND_VM_DISPATCH_TO_HELPER_EX(zend_binary_assign_op_obj_helper, binary_op, shift_left_function); } #else ZEND_VM_DISPATCH_TO_HELPER_EX(zend_binary_assign_op_dim_helper, binary_op, shift_left_function); #endif } ZEND_VM_HANDLER(29, ZEND_ASSIGN_SR, VAR|UNUSED|CV, CONST|TMPVAR|UNUSED|CV) { #if !defined(ZEND_VM_SPEC) || (OP2_TYPE != IS_UNUSED) USE_OPLINE # if !defined(ZEND_VM_SPEC) || (OP1_TYPE != IS_UNUSED) if (EXPECTED(opline->extended_value == 0)) { ZEND_VM_DISPATCH_TO_HELPER_EX(zend_binary_assign_op_helper, binary_op, shift_right_function); } # endif if (EXPECTED(opline->extended_value == ZEND_ASSIGN_DIM)) { ZEND_VM_DISPATCH_TO_HELPER_EX(zend_binary_assign_op_dim_helper, binary_op, shift_right_function); } else /* if (EXPECTED(opline->extended_value == ZEND_ASSIGN_OBJ)) */ { ZEND_VM_DISPATCH_TO_HELPER_EX(zend_binary_assign_op_obj_helper, binary_op, shift_right_function); } #else ZEND_VM_DISPATCH_TO_HELPER_EX(zend_binary_assign_op_dim_helper, binary_op, shift_right_function); #endif } ZEND_VM_HANDLER(30, ZEND_ASSIGN_CONCAT, VAR|UNUSED|CV, CONST|TMPVAR|UNUSED|CV) { #if !defined(ZEND_VM_SPEC) || (OP2_TYPE != IS_UNUSED) USE_OPLINE # if !defined(ZEND_VM_SPEC) || (OP1_TYPE != IS_UNUSED) if (EXPECTED(opline->extended_value == 0)) { ZEND_VM_DISPATCH_TO_HELPER_EX(zend_binary_assign_op_helper, binary_op, concat_function); } # endif if (EXPECTED(opline->extended_value == ZEND_ASSIGN_DIM)) { ZEND_VM_DISPATCH_TO_HELPER_EX(zend_binary_assign_op_dim_helper, binary_op, concat_function); } else /* if (EXPECTED(opline->extended_value == ZEND_ASSIGN_OBJ)) */ { ZEND_VM_DISPATCH_TO_HELPER_EX(zend_binary_assign_op_obj_helper, binary_op, concat_function); } #else ZEND_VM_DISPATCH_TO_HELPER_EX(zend_binary_assign_op_dim_helper, binary_op, concat_function); #endif } ZEND_VM_HANDLER(31, ZEND_ASSIGN_BW_OR, VAR|UNUSED|CV, CONST|TMPVAR|UNUSED|CV) { #if !defined(ZEND_VM_SPEC) || (OP2_TYPE != IS_UNUSED) USE_OPLINE # if !defined(ZEND_VM_SPEC) || (OP1_TYPE != IS_UNUSED) if (EXPECTED(opline->extended_value == 0)) { ZEND_VM_DISPATCH_TO_HELPER_EX(zend_binary_assign_op_helper, binary_op, bitwise_or_function); } # endif if (EXPECTED(opline->extended_value == ZEND_ASSIGN_DIM)) { ZEND_VM_DISPATCH_TO_HELPER_EX(zend_binary_assign_op_dim_helper, binary_op, bitwise_or_function); } else /* if (EXPECTED(opline->extended_value == ZEND_ASSIGN_OBJ)) */ { ZEND_VM_DISPATCH_TO_HELPER_EX(zend_binary_assign_op_obj_helper, binary_op, bitwise_or_function); } #else ZEND_VM_DISPATCH_TO_HELPER_EX(zend_binary_assign_op_dim_helper, binary_op, bitwise_or_function); #endif } ZEND_VM_HANDLER(32, ZEND_ASSIGN_BW_AND, VAR|UNUSED|CV, CONST|TMPVAR|UNUSED|CV) { #if !defined(ZEND_VM_SPEC) || (OP2_TYPE != IS_UNUSED) USE_OPLINE # if !defined(ZEND_VM_SPEC) || (OP1_TYPE != IS_UNUSED) if (EXPECTED(opline->extended_value == 0)) { ZEND_VM_DISPATCH_TO_HELPER_EX(zend_binary_assign_op_helper, binary_op, bitwise_and_function); } # endif if (EXPECTED(opline->extended_value == ZEND_ASSIGN_DIM)) { ZEND_VM_DISPATCH_TO_HELPER_EX(zend_binary_assign_op_dim_helper, binary_op, bitwise_and_function); } else /* if (EXPECTED(opline->extended_value == ZEND_ASSIGN_OBJ)) */ { ZEND_VM_DISPATCH_TO_HELPER_EX(zend_binary_assign_op_obj_helper, binary_op, bitwise_and_function); } #else ZEND_VM_DISPATCH_TO_HELPER_EX(zend_binary_assign_op_dim_helper, binary_op, bitwise_and_function); #endif } ZEND_VM_HANDLER(33, ZEND_ASSIGN_BW_XOR, VAR|UNUSED|CV, CONST|TMPVAR|UNUSED|CV) { #if !defined(ZEND_VM_SPEC) || (OP2_TYPE != IS_UNUSED) USE_OPLINE # if !defined(ZEND_VM_SPEC) || (OP1_TYPE != IS_UNUSED) if (EXPECTED(opline->extended_value == 0)) { ZEND_VM_DISPATCH_TO_HELPER_EX(zend_binary_assign_op_helper, binary_op, bitwise_xor_function); } # endif if (EXPECTED(opline->extended_value == ZEND_ASSIGN_DIM)) { ZEND_VM_DISPATCH_TO_HELPER_EX(zend_binary_assign_op_dim_helper, binary_op, bitwise_xor_function); } else /* if (EXPECTED(opline->extended_value == ZEND_ASSIGN_OBJ)) */ { ZEND_VM_DISPATCH_TO_HELPER_EX(zend_binary_assign_op_obj_helper, binary_op, bitwise_xor_function); } #else ZEND_VM_DISPATCH_TO_HELPER_EX(zend_binary_assign_op_dim_helper, binary_op, bitwise_xor_function); #endif } ZEND_VM_HELPER_EX(zend_pre_incdec_property_helper, VAR|UNUSED|CV, CONST|TMPVAR|CV, incdec_t incdec_op) { USE_OPLINE zend_free_op free_op1, free_op2; zval *object; zval *property; zval *retval; zval *zptr; SAVE_OPLINE(); object = GET_OP1_OBJ_ZVAL_PTR_PTR(BP_VAR_RW); property = GET_OP2_ZVAL_PTR(BP_VAR_R); retval = EX_VAR(opline->result.var); if (OP1_TYPE == IS_VAR && UNEXPECTED(object == NULL)) { zend_error_noreturn(E_ERROR, "Cannot increment/decrement overloaded objects nor string offsets"); } do { if (OP1_TYPE != IS_UNUSED && UNEXPECTED(Z_TYPE_P(object) != IS_OBJECT)) { object = make_real_object(object TSRMLS_CC); if (UNEXPECTED(Z_TYPE_P(object) != IS_OBJECT)) { zend_error(E_WARNING, "Attempt to increment/decrement property of non-object"); if (RETURN_VALUE_USED(opline)) { ZVAL_NULL(retval); } break; } } /* here we are sure we are dealing with an object */ if (EXPECTED(Z_OBJ_HT_P(object)->get_property_ptr_ptr) && EXPECTED((zptr = Z_OBJ_HT_P(object)->get_property_ptr_ptr(object, property, BP_VAR_RW, ((OP2_TYPE == IS_CONST) ? (EX(run_time_cache) + Z_CACHE_SLOT_P(property)) : NULL) TSRMLS_CC)) != NULL)) { ZVAL_DEREF(zptr); SEPARATE_ZVAL_NOREF(zptr); incdec_op(zptr); if (RETURN_VALUE_USED(opline)) { ZVAL_COPY(retval, zptr); } } else { zval rv; 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) ? (EX(run_time_cache) + Z_CACHE_SLOT_P(property)) : NULL), &rv TSRMLS_CC); if (UNEXPECTED(Z_TYPE_P(z) == IS_OBJECT) && Z_OBJ_HT_P(z)->get) { zval rv; zval *value = Z_OBJ_HT_P(z)->get(z, &rv TSRMLS_CC); if (Z_REFCOUNT_P(z) == 0) { zend_objects_store_del(Z_OBJ_P(z) TSRMLS_CC); } ZVAL_COPY_VALUE(z, value); } if (Z_REFCOUNTED_P(z)) Z_ADDREF_P(z); SEPARATE_ZVAL_IF_NOT_REF(z); incdec_op(z); ZVAL_COPY_VALUE(retval, z); Z_OBJ_HT_P(object)->write_property(object, property, z, ((OP2_TYPE == IS_CONST) ? (EX(run_time_cache) + Z_CACHE_SLOT_P(property)) : 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)) { ZVAL_NULL(retval); } } } } while (0); FREE_OP2(); FREE_OP1_VAR_PTR(); CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(132, ZEND_PRE_INC_OBJ, VAR|UNUSED|CV, CONST|TMPVAR|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|TMPVAR|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|TMPVAR|CV, incdec_t incdec_op) { USE_OPLINE zend_free_op free_op1, free_op2; zval *object; zval *property; zval *retval; zval *zptr; SAVE_OPLINE(); object = GET_OP1_OBJ_ZVAL_PTR_PTR(BP_VAR_RW); property = GET_OP2_ZVAL_PTR(BP_VAR_R); retval = EX_VAR(opline->result.var); if (OP1_TYPE == IS_VAR && UNEXPECTED(object == NULL)) { zend_error_noreturn(E_ERROR, "Cannot increment/decrement overloaded objects nor string offsets"); } do { if (OP1_TYPE != IS_UNUSED && UNEXPECTED(Z_TYPE_P(object) != IS_OBJECT)) { object = make_real_object(object TSRMLS_CC); /* this should modify object only if it's empty */ if (UNEXPECTED(Z_TYPE_P(object) != IS_OBJECT)) { zend_error(E_WARNING, "Attempt to increment/decrement property of non-object"); ZVAL_NULL(retval); break; } } /* here we are sure we are dealing with an object */ if (EXPECTED(Z_OBJ_HT_P(object)->get_property_ptr_ptr) && EXPECTED((zptr = Z_OBJ_HT_P(object)->get_property_ptr_ptr(object, property, BP_VAR_RW, ((OP2_TYPE == IS_CONST) ? (EX(run_time_cache) + Z_CACHE_SLOT_P(property)) : NULL) TSRMLS_CC)) != NULL)) { ZVAL_DEREF(zptr); ZVAL_COPY_VALUE(retval, zptr); zval_opt_copy_ctor(zptr); incdec_op(zptr); } else { if (Z_OBJ_HT_P(object)->read_property && Z_OBJ_HT_P(object)->write_property) { zval rv; zval *z = Z_OBJ_HT_P(object)->read_property(object, property, BP_VAR_R, ((OP2_TYPE == IS_CONST) ? (EX(run_time_cache) + Z_CACHE_SLOT_P(property)) : NULL), &rv TSRMLS_CC); zval z_copy; if (UNEXPECTED(Z_TYPE_P(z) == IS_OBJECT) && Z_OBJ_HT_P(z)->get) { zval rv; zval *value = Z_OBJ_HT_P(z)->get(z, &rv TSRMLS_CC); if (Z_REFCOUNT_P(z) == 0) { zend_objects_store_del(Z_OBJ_P(z) TSRMLS_CC); } ZVAL_COPY_VALUE(z, value); } ZVAL_DUP(retval, z); ZVAL_DUP(&z_copy, z); incdec_op(&z_copy); if (Z_REFCOUNTED_P(z)) Z_ADDREF_P(z); Z_OBJ_HT_P(object)->write_property(object, property, &z_copy, ((OP2_TYPE == IS_CONST) ? (EX(run_time_cache) + Z_CACHE_SLOT_P(property)) : 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); } } } while (0); FREE_OP2(); FREE_OP1_VAR_PTR(); CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(134, ZEND_POST_INC_OBJ, VAR|UNUSED|CV, CONST|TMPVAR|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|TMPVAR|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 (EXPECTED(Z_TYPE_P(var_ptr) == IS_LONG)) { fast_increment_function(var_ptr); if (RETURN_VALUE_USED(opline)) { ZVAL_COPY_VALUE(EX_VAR(opline->result.var), var_ptr); } ZEND_VM_NEXT_OPCODE(); } if (OP1_TYPE == IS_VAR && UNEXPECTED(var_ptr == &EG(error_zval))) { if (RETURN_VALUE_USED(opline)) { ZVAL_NULL(EX_VAR(opline->result.var)); } CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } ZVAL_DEREF(var_ptr); SEPARATE_ZVAL_NOREF(var_ptr); increment_function(var_ptr); if (RETURN_VALUE_USED(opline)) { ZVAL_COPY(EX_VAR(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 (EXPECTED(Z_TYPE_P(var_ptr) == IS_LONG)) { fast_decrement_function(var_ptr); if (RETURN_VALUE_USED(opline)) { ZVAL_COPY_VALUE(EX_VAR(opline->result.var), var_ptr); } ZEND_VM_NEXT_OPCODE(); } if (OP1_TYPE == IS_VAR && UNEXPECTED(var_ptr == &EG(error_zval))) { if (RETURN_VALUE_USED(opline)) { ZVAL_NULL(EX_VAR(opline->result.var)); } CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } ZVAL_DEREF(var_ptr); SEPARATE_ZVAL_NOREF(var_ptr); decrement_function(var_ptr); if (RETURN_VALUE_USED(opline)) { ZVAL_COPY(EX_VAR(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; 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 (EXPECTED(Z_TYPE_P(var_ptr) == IS_LONG)) { ZVAL_COPY_VALUE(EX_VAR(opline->result.var), var_ptr); fast_increment_function(var_ptr); ZEND_VM_NEXT_OPCODE(); } if (OP1_TYPE == IS_VAR && UNEXPECTED(var_ptr == &EG(error_zval))) { ZVAL_NULL(EX_VAR(opline->result.var)); CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } ZVAL_DEREF(var_ptr); ZVAL_COPY_VALUE(EX_VAR(opline->result.var), var_ptr); zval_opt_copy_ctor(var_ptr); 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; 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 (EXPECTED(Z_TYPE_P(var_ptr) == IS_LONG)) { ZVAL_COPY_VALUE(EX_VAR(opline->result.var), var_ptr); fast_decrement_function(var_ptr); ZEND_VM_NEXT_OPCODE(); } if (OP1_TYPE == IS_VAR && UNEXPECTED(var_ptr == &EG(error_zval))) { ZVAL_NULL(EX_VAR(opline->result.var)); CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } ZVAL_DEREF(var_ptr); ZVAL_COPY_VALUE(EX_VAR(opline->result.var), var_ptr); zval_opt_copy_ctor(var_ptr); decrement_function(var_ptr); FREE_OP1_VAR_PTR(); CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(40, ZEND_ECHO, CONST|TMPVAR|CV, ANY) { USE_OPLINE zend_free_op free_op1; zval *z; SAVE_OPLINE(); z = GET_OP1_ZVAL_PTR(BP_VAR_R); if (Z_TYPE_P(z) == IS_STRING) { zend_string *str = Z_STR_P(z); if (str->len != 0) { zend_write(str->val, str->len); } } else { zend_string *str = _zval_get_string_func(z TSRMLS_CC); if (str->len != 0) { zend_write(str->val, str->len); } zend_string_release(str); } FREE_OP1(); CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(41, ZEND_PRINT, CONST|TMPVAR|CV, ANY) { USE_OPLINE ZVAL_LONG(EX_VAR(opline->result.var), 1); ZEND_VM_DISPATCH_TO_HANDLER(ZEND_ECHO); } ZEND_VM_HELPER_EX(zend_fetch_var_address_helper, CONST|TMPVAR|CV, UNUSED|CONST|VAR, int type) { USE_OPLINE zend_free_op free_op1; zval *varname; zval *retval; zend_string *name; HashTable *target_symbol_table; SAVE_OPLINE(); varname = GET_OP1_ZVAL_PTR(BP_VAR_R); if (OP1_TYPE == IS_CONST) { name = Z_STR_P(varname); } else if (EXPECTED(Z_TYPE_P(varname) == IS_STRING)) { name = Z_STR_P(varname); zend_string_addref(name); } else { name = zval_get_string(varname); } if (OP2_TYPE != IS_UNUSED) { zend_class_entry *ce; if (OP2_TYPE == IS_CONST) { if (CACHED_PTR(Z_CACHE_SLOT_P(opline->op2.zv))) { ce = CACHED_PTR(Z_CACHE_SLOT_P(opline->op2.zv)); } else { ce = zend_fetch_class_by_name(Z_STR_P(opline->op2.zv), opline->op2.zv + 1, 0 TSRMLS_CC); if (UNEXPECTED(ce == NULL)) { if (OP1_TYPE != IS_CONST) { zend_string_release(name); } FREE_OP1(); CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } CACHE_PTR(Z_CACHE_SLOT_P(opline->op2.zv), ce); } } else { ce = Z_CE_P(EX_VAR(opline->op2.var)); } retval = zend_std_get_static_property(ce, name, 0, ((OP1_TYPE == IS_CONST) ? (EX(run_time_cache) + Z_CACHE_SLOT_P(varname)) : NULL) TSRMLS_CC); FREE_OP1(); } else { target_symbol_table = zend_get_target_symbol_table(execute_data, opline->extended_value & ZEND_FETCH_TYPE_MASK TSRMLS_CC); retval = zend_hash_find(target_symbol_table, name); if (retval == NULL) { switch (type) { case BP_VAR_R: case BP_VAR_UNSET: zend_error(E_NOTICE,"Undefined variable: %s", name->val); /* break missing intentionally */ case BP_VAR_IS: retval = &EG(uninitialized_zval); break; case BP_VAR_RW: zend_error(E_NOTICE,"Undefined variable: %s", name->val); /* break missing intentionally */ case BP_VAR_W: retval = zend_hash_add_new(target_symbol_table, name, &EG(uninitialized_zval)); break; EMPTY_SWITCH_DEFAULT_CASE() } /* GLOBAL or $$name variable may be an INDIRECT pointer to CV */ } else if (Z_TYPE_P(retval) == IS_INDIRECT) { retval = Z_INDIRECT_P(retval); if (Z_TYPE_P(retval) == IS_UNDEF) { switch (type) { case BP_VAR_R: case BP_VAR_UNSET: zend_error(E_NOTICE,"Undefined variable: %s", name->val); /* break missing intentionally */ case BP_VAR_IS: retval = &EG(uninitialized_zval); break; case BP_VAR_RW: zend_error(E_NOTICE,"Undefined variable: %s", name->val); /* break missing intentionally */ case BP_VAR_W: ZVAL_NULL(retval); break; EMPTY_SWITCH_DEFAULT_CASE() } } } if ((opline->extended_value & ZEND_FETCH_TYPE_MASK) == ZEND_FETCH_STATIC) { if (Z_CONSTANT_P(retval)) { zval_update_constant(retval, 1 TSRMLS_CC); } } else if ((opline->extended_value & ZEND_FETCH_TYPE_MASK) != ZEND_FETCH_GLOBAL_LOCK) { FREE_OP1(); } } if (OP1_TYPE != IS_CONST) { zend_string_release(name); } ZEND_ASSERT(retval != NULL); if (type == BP_VAR_R || type == BP_VAR_IS) { if (/*type == BP_VAR_R &&*/ Z_ISREF_P(retval) && Z_REFCOUNT_P(retval) == 1) { ZVAL_UNREF(retval); } ZVAL_COPY(EX_VAR(opline->result.var), retval); } else { ZVAL_INDIRECT(EX_VAR(opline->result.var), retval); } CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(80, ZEND_FETCH_R, CONST|TMPVAR|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|TMPVAR|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|TMPVAR|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|TMPVAR|CV, UNUSED|CONST|VAR) { USE_OPLINE if (zend_is_by_ref_func_arg_fetch(opline, EX(call) TSRMLS_CC)) { ZEND_VM_DISPATCH_TO_HELPER_EX(zend_fetch_var_address_helper, type, BP_VAR_W); } else { ZEND_VM_DISPATCH_TO_HELPER_EX(zend_fetch_var_address_helper, type, BP_VAR_R); } } ZEND_VM_HANDLER(95, ZEND_FETCH_UNSET, CONST|TMPVAR|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|TMPVAR|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, CONST|TMPVAR|CV, CONST|TMPVAR|CV) { USE_OPLINE zend_free_op free_op1, free_op2; zval *container; SAVE_OPLINE(); container = GET_OP1_ZVAL_PTR(BP_VAR_R); zend_fetch_dimension_address_read_R(EX_VAR(opline->result.var), container, GET_OP2_ZVAL_PTR(BP_VAR_R), OP2_TYPE TSRMLS_CC); FREE_OP2(); FREE_OP1(); CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(84, ZEND_FETCH_DIM_W, VAR|CV, CONST|TMPVAR|UNUSED|CV) { USE_OPLINE zend_free_op free_op1, free_op2; zval *container; SAVE_OPLINE(); container = GET_OP1_ZVAL_PTR_PTR_UNDEF(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_W(EX_VAR(opline->result.var), container, GET_OP2_ZVAL_PTR(BP_VAR_R), OP2_TYPE TSRMLS_CC); FREE_OP2(); if (OP1_TYPE == IS_VAR && READY_TO_DESTROY(free_op1)) { EXTRACT_ZVAL_PTR(EX_VAR(opline->result.var)); } FREE_OP1_VAR_PTR(); CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(87, ZEND_FETCH_DIM_RW, VAR|CV, CONST|TMPVAR|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_RW(EX_VAR(opline->result.var), container, GET_OP2_ZVAL_PTR(BP_VAR_R), OP2_TYPE TSRMLS_CC); FREE_OP2(); if (OP1_TYPE == IS_VAR && READY_TO_DESTROY(free_op1)) { EXTRACT_ZVAL_PTR(EX_VAR(opline->result.var)); } FREE_OP1_VAR_PTR(); CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(90, ZEND_FETCH_DIM_IS, CONST|TMPVAR|CV, CONST|TMPVAR|CV) { USE_OPLINE zend_free_op free_op1, free_op2; zval *container; SAVE_OPLINE(); container = GET_OP1_ZVAL_PTR(BP_VAR_IS); zend_fetch_dimension_address_read_IS(EX_VAR(opline->result.var), container, GET_OP2_ZVAL_PTR(BP_VAR_R), OP2_TYPE TSRMLS_CC); FREE_OP2(); FREE_OP1(); CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(93, ZEND_FETCH_DIM_FUNC_ARG, CONST|TMP|VAR|CV, CONST|TMPVAR|UNUSED|CV) { USE_OPLINE zval *container; zend_free_op free_op1, free_op2; SAVE_OPLINE(); if (zend_is_by_ref_func_arg_fetch(opline, EX(call) TSRMLS_CC)) { if (OP1_TYPE == IS_CONST || OP1_TYPE == IS_TMP_VAR) { zend_error_noreturn(E_ERROR, "Cannot use temporary expression in write context"); } container = GET_OP1_ZVAL_PTR_PTR_UNDEF(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_W(EX_VAR(opline->result.var), container, GET_OP2_ZVAL_PTR(BP_VAR_R), OP2_TYPE TSRMLS_CC); if (OP1_TYPE == IS_VAR && READY_TO_DESTROY(free_op1)) { EXTRACT_ZVAL_PTR(EX_VAR(opline->result.var)); } FREE_OP2(); FREE_OP1_VAR_PTR(); } else { if (OP2_TYPE == IS_UNUSED) { zend_error_noreturn(E_ERROR, "Cannot use [] for reading"); } container = GET_OP1_ZVAL_PTR(BP_VAR_R); zend_fetch_dimension_address_read_R(EX_VAR(opline->result.var), container, GET_OP2_ZVAL_PTR(BP_VAR_R), OP2_TYPE TSRMLS_CC); FREE_OP2(); FREE_OP1(); } CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(96, ZEND_FETCH_DIM_UNSET, VAR|CV, CONST|TMPVAR|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_VAR && UNEXPECTED(container == NULL)) { zend_error_noreturn(E_ERROR, "Cannot use string offset as an array"); } zend_fetch_dimension_address_UNSET(EX_VAR(opline->result.var), container, GET_OP2_ZVAL_PTR(BP_VAR_R), OP2_TYPE TSRMLS_CC); FREE_OP2(); if (OP1_TYPE == IS_VAR && READY_TO_DESTROY(free_op1)) { EXTRACT_ZVAL_PTR(EX_VAR(opline->result.var)); } FREE_OP1_VAR_PTR(); CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(82, ZEND_FETCH_OBJ_R, CONST|TMP|VAR|UNUSED|CV, CONST|TMPVAR|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 (OP1_TYPE != IS_UNUSED && UNEXPECTED(Z_TYPE_P(container) != IS_OBJECT)) { if ((OP1_TYPE & (IS_VAR|IS_CV)) && Z_ISREF_P(container)) { container = Z_REFVAL_P(container); if (UNEXPECTED(Z_TYPE_P(container) != IS_OBJECT)) { ZEND_VM_C_GOTO(fetch_obj_r_no_object); } } else { ZEND_VM_C_GOTO(fetch_obj_r_no_object); } } if (UNEXPECTED(Z_OBJ_HT_P(container)->read_property == NULL)) { ZEND_VM_C_LABEL(fetch_obj_r_no_object): zend_error(E_NOTICE, "Trying to get property of non-object"); ZVAL_NULL(EX_VAR(opline->result.var)); } else { zval *retval; /* here we are sure we are dealing with an object */ do { if (OP2_TYPE == IS_CONST && EXPECTED(Z_OBJCE_P(container) == CACHED_PTR(Z_CACHE_SLOT_P(offset)))) { zend_property_info *prop_info = CACHED_PTR(Z_CACHE_SLOT_P(offset) + 1); zend_object *zobj = Z_OBJ_P(container); if (EXPECTED(prop_info)) { retval = OBJ_PROP(zobj, prop_info->offset); if (EXPECTED(Z_TYPE_P(retval) != IS_UNDEF)) { ZVAL_COPY(EX_VAR(opline->result.var), retval); break; } } else if (EXPECTED(zobj->properties != NULL)) { retval = zend_hash_find(zobj->properties, Z_STR_P(offset)); if (EXPECTED(retval)) { ZVAL_COPY(EX_VAR(opline->result.var), retval); break; } } } retval = Z_OBJ_HT_P(container)->read_property(container, offset, BP_VAR_R, ((OP2_TYPE == IS_CONST) ? (EX(run_time_cache) + Z_CACHE_SLOT_P(offset)) : NULL), EX_VAR(opline->result.var) TSRMLS_CC); if (retval != EX_VAR(opline->result.var)) { ZVAL_COPY(EX_VAR(opline->result.var), retval); } } while (0); } FREE_OP2(); FREE_OP1(); CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(85, ZEND_FETCH_OBJ_W, VAR|UNUSED|CV, CONST|TMPVAR|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_UNDEF(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_VAR(opline->result.var), container, OP1_TYPE, property, OP2_TYPE, ((OP2_TYPE == IS_CONST) ? (EX(run_time_cache) + Z_CACHE_SLOT_P(property)) : NULL), BP_VAR_W TSRMLS_CC); FREE_OP2(); if (OP1_TYPE == IS_VAR && READY_TO_DESTROY(free_op1)) { EXTRACT_ZVAL_PTR(EX_VAR(opline->result.var)); } FREE_OP1_VAR_PTR(); CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(88, ZEND_FETCH_OBJ_RW, VAR|UNUSED|CV, CONST|TMPVAR|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 (OP1_TYPE == IS_VAR && UNEXPECTED(container == NULL)) { zend_error_noreturn(E_ERROR, "Cannot use string offset as an object"); } zend_fetch_property_address(EX_VAR(opline->result.var), container, OP1_TYPE, property, OP2_TYPE, ((OP2_TYPE == IS_CONST) ? (EX(run_time_cache) + Z_CACHE_SLOT_P(property)) : NULL), BP_VAR_RW TSRMLS_CC); FREE_OP2(); if (OP1_TYPE == IS_VAR && READY_TO_DESTROY(free_op1)) { EXTRACT_ZVAL_PTR(EX_VAR(opline->result.var)); } FREE_OP1_VAR_PTR(); CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(91, ZEND_FETCH_OBJ_IS, CONST|TMPVAR|UNUSED|CV, CONST|TMPVAR|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 (OP1_TYPE != IS_UNUSED && UNEXPECTED(Z_TYPE_P(container) != IS_OBJECT)) { if ((OP1_TYPE & (IS_VAR|IS_CV)) && Z_ISREF_P(container)) { container = Z_REFVAL_P(container); if (UNEXPECTED(Z_TYPE_P(container) != IS_OBJECT)) { ZEND_VM_C_GOTO(fetch_obj_is_no_object); } } else { ZEND_VM_C_GOTO(fetch_obj_is_no_object); } } if (UNEXPECTED(Z_OBJ_HT_P(container)->read_property == NULL)) { ZEND_VM_C_LABEL(fetch_obj_is_no_object): ZVAL_NULL(EX_VAR(opline->result.var)); } else { zval *retval; /* here we are sure we are dealing with an object */ do { if (OP2_TYPE == IS_CONST && EXPECTED(Z_OBJCE_P(container) == CACHED_PTR(Z_CACHE_SLOT_P(offset)))) { zend_property_info *prop_info = CACHED_PTR(Z_CACHE_SLOT_P(offset) + 1); zend_object *zobj = Z_OBJ_P(container); if (EXPECTED(prop_info)) { retval = OBJ_PROP(zobj, prop_info->offset); if (EXPECTED(Z_TYPE_P(retval) != IS_UNDEF)) { ZVAL_COPY(EX_VAR(opline->result.var), retval); break; } } else if (EXPECTED(zobj->properties != NULL)) { retval = zend_hash_find(zobj->properties, Z_STR_P(offset)); if (EXPECTED(retval)) { ZVAL_COPY(EX_VAR(opline->result.var), retval); break; } } } retval = Z_OBJ_HT_P(container)->read_property(container, offset, BP_VAR_IS, ((OP2_TYPE == IS_CONST) ? (EX(run_time_cache) + Z_CACHE_SLOT_P(offset)) : NULL), EX_VAR(opline->result.var) TSRMLS_CC); if (retval != EX_VAR(opline->result.var)) { ZVAL_COPY(EX_VAR(opline->result.var), retval); } } while (0); } FREE_OP2(); FREE_OP1(); CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(94, ZEND_FETCH_OBJ_FUNC_ARG, CONST|TMP|VAR|UNUSED|CV, CONST|TMPVAR|CV) { USE_OPLINE zval *container; if (zend_is_by_ref_func_arg_fetch(opline, EX(call) TSRMLS_CC)) { /* Behave like FETCH_OBJ_W */ zend_free_op free_op1, free_op2; zval *property; SAVE_OPLINE(); property = GET_OP2_ZVAL_PTR(BP_VAR_R); container = GET_OP1_OBJ_ZVAL_PTR_PTR_UNDEF(BP_VAR_W); if (OP1_TYPE == IS_CONST || OP1_TYPE == IS_TMP_VAR) { zend_error_noreturn(E_ERROR, "Cannot use temporary expression in write context"); } 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_VAR(opline->result.var), container, OP1_TYPE, property, OP2_TYPE, ((OP2_TYPE == IS_CONST) ? (EX(run_time_cache) + Z_CACHE_SLOT_P(property)) : NULL), BP_VAR_W TSRMLS_CC); FREE_OP2(); if (OP1_TYPE == IS_VAR && READY_TO_DESTROY(free_op1)) { EXTRACT_ZVAL_PTR(EX_VAR(opline->result.var)); } FREE_OP1_VAR_PTR(); CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } else { ZEND_VM_DISPATCH_TO_HANDLER(ZEND_FETCH_OBJ_R); } } ZEND_VM_HANDLER(97, ZEND_FETCH_OBJ_UNSET, VAR|UNUSED|CV, CONST|TMPVAR|CV) { USE_OPLINE zend_free_op free_op1, free_op2; zval *container, *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_VAR && UNEXPECTED(container == NULL)) { zend_error_noreturn(E_ERROR, "Cannot use string offset as an object"); } zend_fetch_property_address(EX_VAR(opline->result.var), container, OP1_TYPE, property, OP2_TYPE, ((OP2_TYPE == IS_CONST) ? (EX(run_time_cache) + Z_CACHE_SLOT_P(property)) : NULL), BP_VAR_UNSET TSRMLS_CC); FREE_OP2(); if (OP1_TYPE == IS_VAR && READY_TO_DESTROY(free_op1)) { EXTRACT_ZVAL_PTR(EX_VAR(opline->result.var)); } FREE_OP1_VAR_PTR(); CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(98, ZEND_FETCH_LIST, CONST|TMPVAR|CV, CONST) { USE_OPLINE zend_free_op free_op1; zval *container; SAVE_OPLINE(); container = GET_OP1_ZVAL_PTR(BP_VAR_R); ZEND_VM_C_LABEL(try_fetch_list): if (EXPECTED(Z_TYPE_P(container) == IS_ARRAY)) { 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); ZVAL_COPY(EX_VAR(opline->result.var), value); } else if (UNEXPECTED(Z_TYPE_P(container) == IS_OBJECT) && EXPECTED(Z_OBJ_HT_P(container)->read_dimension)) { zval *result = EX_VAR(opline->result.var); zval *retval = Z_OBJ_HT_P(container)->read_dimension(container, GET_OP2_ZVAL_PTR(BP_VAR_R), BP_VAR_R, result TSRMLS_CC); if (retval) { if (result != retval) { ZVAL_COPY(result, retval); } } else { ZVAL_NULL(result); } } else if (Z_TYPE_P(container) == IS_REFERENCE) { container = Z_REFVAL_P(container); ZEND_VM_C_GOTO(try_fetch_list); } else { ZVAL_NULL(EX_VAR(opline->result.var)); } CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(136, ZEND_ASSIGN_OBJ, VAR|UNUSED|CV, CONST|TMPVAR|CV) { USE_OPLINE zend_free_op free_op1, free_op2; zval *object; zval *property_name; SAVE_OPLINE(); object = GET_OP1_OBJ_ZVAL_PTR_PTR_UNDEF(BP_VAR_W); property_name = GET_OP2_ZVAL_PTR(BP_VAR_R); if (OP1_TYPE == IS_VAR && UNEXPECTED(object == NULL)) { zend_error_noreturn(E_ERROR, "Cannot use string offset as an array"); } zend_assign_to_object(RETURN_VALUE_USED(opline)?EX_VAR(opline->result.var):NULL, object, OP1_TYPE, property_name, OP2_TYPE, (opline+1)->op1_type, (opline+1)->op1, execute_data, ((OP2_TYPE == IS_CONST) ? (EX(run_time_cache) + Z_CACHE_SLOT_P(property_name)) : NULL) TSRMLS_CC); 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|TMPVAR|UNUSED|CV) { USE_OPLINE zend_free_op free_op1; zval *object_ptr; zend_free_op free_op2, free_op_data1; zval rv; zval *value; zval *variable_ptr; zval *dim; SAVE_OPLINE(); object_ptr = GET_OP1_ZVAL_PTR_PTR_UNDEF(BP_VAR_W); if (OP1_TYPE == IS_VAR && UNEXPECTED(object_ptr == NULL)) { zend_error_noreturn(E_ERROR, "Cannot use string offset as an array"); } ZEND_VM_C_LABEL(try_assign_dim): if (EXPECTED(Z_TYPE_P(object_ptr) == IS_ARRAY)) { ZEND_VM_C_LABEL(try_assign_dim_array): dim = GET_OP2_ZVAL_PTR(BP_VAR_R); zend_fetch_dimension_address_W(&rv, object_ptr, dim, OP2_TYPE TSRMLS_CC); FREE_OP2(); value = get_zval_ptr_deref((opline+1)->op1_type, (opline+1)->op1, execute_data, &free_op_data1, BP_VAR_R); ZEND_ASSERT(Z_TYPE(rv) == IS_INDIRECT); variable_ptr = Z_INDIRECT(rv); if (UNEXPECTED(variable_ptr == &EG(error_zval))) { FREE_OP(free_op_data1); if (RETURN_VALUE_USED(opline)) { ZVAL_NULL(EX_VAR(opline->result.var)); } } else { value = zend_assign_to_variable(variable_ptr, value, (opline+1)->op1_type TSRMLS_CC); if ((opline+1)->op1_type == IS_VAR) { FREE_OP(free_op_data1); } if (RETURN_VALUE_USED(opline)) { ZVAL_COPY(EX_VAR(opline->result.var), value); } } } else if (EXPECTED(Z_TYPE_P(object_ptr) == IS_OBJECT)) { zend_free_op free_op2; zval *property_name = GET_OP2_ZVAL_PTR(BP_VAR_R); zend_assign_to_object_dim(RETURN_VALUE_USED(opline)?EX_VAR(opline->result.var):NULL, object_ptr, property_name, (opline+1)->op1_type, (opline+1)->op1, execute_data TSRMLS_CC); FREE_OP2(); } else if (EXPECTED(Z_TYPE_P(object_ptr) == IS_STRING) && EXPECTED(Z_STRLEN_P(object_ptr) != 0)) { dim = GET_OP2_ZVAL_PTR(BP_VAR_R); zend_long offset = zend_fetch_string_offset(object_ptr, dim, BP_VAR_W TSRMLS_CC); FREE_OP2(); value = get_zval_ptr_deref((opline+1)->op1_type, (opline+1)->op1, execute_data, &free_op_data1, BP_VAR_R); zend_assign_to_string_offset(object_ptr, offset, value, (RETURN_VALUE_USED(opline) ? EX_VAR(opline->result.var) : NULL) TSRMLS_CC); FREE_OP(free_op_data1); } else if (EXPECTED(Z_ISREF_P(object_ptr))) { object_ptr = Z_REFVAL_P(object_ptr); ZEND_VM_C_GOTO(try_assign_dim); } else { ZEND_VM_C_GOTO(try_assign_dim_array); } 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; SAVE_OPLINE(); value = GET_OP2_ZVAL_PTR_DEREF(BP_VAR_R); variable_ptr = GET_OP1_ZVAL_PTR_PTR_UNDEF(BP_VAR_W); if (OP1_TYPE == IS_VAR && UNEXPECTED(variable_ptr == &EG(error_zval))) { if (OP2_TYPE == IS_TMP_VAR) { FREE_OP2(); } if (RETURN_VALUE_USED(opline)) { ZVAL_NULL(EX_VAR(opline->result.var)); } } else { value = zend_assign_to_variable(variable_ptr, value, OP2_TYPE TSRMLS_CC); if (RETURN_VALUE_USED(opline)) { ZVAL_COPY(EX_VAR(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; zval *value_ptr; SAVE_OPLINE(); value_ptr = GET_OP2_ZVAL_PTR_PTR(BP_VAR_W); if (OP2_TYPE == IS_VAR && UNEXPECTED(value_ptr == NULL)) { zend_error_noreturn(E_ERROR, "Cannot create references to/from string offsets nor overloaded objects"); } if (OP2_TYPE == IS_VAR && (value_ptr == &EG(uninitialized_zval) || (opline->extended_value == ZEND_RETURNS_FUNCTION && !(Z_VAR_FLAGS_P(value_ptr) & IS_VAR_RET_REF)))) { if (!OP2_FREE) { PZVAL_LOCK(value_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) { if (!OP2_FREE) { PZVAL_LOCK(value_ptr); } } variable_ptr = GET_OP1_ZVAL_PTR_PTR_UNDEF(BP_VAR_W); if (OP1_TYPE == IS_VAR && UNEXPECTED(variable_ptr == NULL)) { zend_error_noreturn(E_ERROR, "Cannot create references to/from string offsets nor overloaded objects"); } if (OP1_TYPE == IS_VAR && UNEXPECTED(Z_TYPE_P(EX_VAR(opline->op1.var)) != IS_INDIRECT) && UNEXPECTED(!Z_ISREF_P(variable_ptr))) { zend_error_noreturn(E_ERROR, "Cannot assign by reference to overloaded object"); } if ((OP1_TYPE == IS_VAR && UNEXPECTED(variable_ptr == &EG(error_zval))) || (OP2_TYPE == IS_VAR && UNEXPECTED(value_ptr == &EG(error_zval)))) { variable_ptr = &EG(uninitialized_zval); } else { zend_assign_to_variable_reference(variable_ptr, value_ptr TSRMLS_CC); } if (OP2_TYPE == IS_VAR && opline->extended_value == ZEND_RETURNS_NEW) { if (!OP2_FREE) { Z_DELREF_P(variable_ptr); } } if (RETURN_VALUE_USED(opline)) { ZVAL_COPY(EX_VAR(opline->result.var), variable_ptr); } FREE_OP1_VAR_PTR(); FREE_OP2_VAR_PTR(); CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HELPER(zend_leave_helper, ANY, ANY) { zend_call_kind call_kind = EX_CALL_KIND(); if (call_kind == ZEND_CALL_NESTED_FUNCTION) { zend_object *object; i_free_compiled_variables(execute_data TSRMLS_CC); if (UNEXPECTED(EX(symbol_table) != NULL)) { zend_clean_and_cache_symbol_table(EX(symbol_table) TSRMLS_CC); } zend_vm_stack_free_extra_args(execute_data TSRMLS_CC); EG(current_execute_data) = EX(prev_execute_data); if (UNEXPECTED((EX(func)->op_array.fn_flags & ZEND_ACC_CLOSURE) != 0) && EX(func)->op_array.prototype) { OBJ_RELEASE((zend_object*)EX(func)->op_array.prototype); } object = Z_OBJ(EX(This)); zend_vm_stack_free_call_frame(execute_data TSRMLS_CC); execute_data = EG(current_execute_data); if (object) { if (UNEXPECTED(EG(exception) != NULL) && (EX(opline)->op1.num & ZEND_CALL_CTOR)) { if (!(EX(opline)->op1.num & ZEND_CALL_CTOR_RESULT_UNUSED)) { GC_REFCOUNT(object)--; } if (GC_REFCOUNT(object) == 1) { zend_object_store_ctor_failed(object TSRMLS_CC); } } OBJ_RELEASE(object); } EG(scope) = EX(func)->op_array.scope; if (UNEXPECTED(EG(exception) != NULL)) { const zend_op *opline = EX(opline); zend_throw_exception_internal(NULL TSRMLS_CC); if (RETURN_VALUE_USED(opline)) { zval_ptr_dtor(EX_VAR(opline->result.var)); } HANDLE_EXCEPTION_LEAVE(); } LOAD_OPLINE(); ZEND_VM_INC_OPCODE(); ZEND_VM_LEAVE(); } else if (call_kind == ZEND_CALL_NESTED_CODE) { zend_detach_symbol_table(execute_data); destroy_op_array(&EX(func)->op_array TSRMLS_CC); efree_size(EX(func), sizeof(zend_op_array)); EG(current_execute_data) = EX(prev_execute_data); zend_vm_stack_free_call_frame(execute_data TSRMLS_CC); execute_data = EG(current_execute_data); zend_attach_symbol_table(execute_data); if (UNEXPECTED(EG(exception) != NULL)) { zend_throw_exception_internal(NULL TSRMLS_CC); HANDLE_EXCEPTION_LEAVE(); } LOAD_OPLINE(); ZEND_VM_INC_OPCODE(); ZEND_VM_LEAVE(); } else { if (call_kind == ZEND_CALL_TOP_FUNCTION) { i_free_compiled_variables(execute_data TSRMLS_CC); if (UNEXPECTED(EX(symbol_table) != NULL)) { zend_clean_and_cache_symbol_table(EX(symbol_table) TSRMLS_CC); } zend_vm_stack_free_extra_args(execute_data TSRMLS_CC); EG(current_execute_data) = EX(prev_execute_data); if ((EX(func)->op_array.fn_flags & ZEND_ACC_CLOSURE) && EX(func)->op_array.prototype) { OBJ_RELEASE((zend_object*)EX(func)->op_array.prototype); } } else /* if (call_kind == ZEND_CALL_TOP_CODE) */ { zend_array *symbol_table = EX(symbol_table); zend_execute_data *old_execute_data; zend_detach_symbol_table(execute_data); old_execute_data = EX(prev_execute_data); while (old_execute_data) { if (old_execute_data->func && ZEND_USER_CODE(old_execute_data->func->op_array.type)) { if (old_execute_data->symbol_table == symbol_table) { zend_attach_symbol_table(old_execute_data); } break; } old_execute_data = old_execute_data->prev_execute_data; } EG(current_execute_data) = EX(prev_execute_data); } zend_vm_stack_free_call_frame(execute_data TSRMLS_CC); ZEND_VM_RETURN(); } } ZEND_VM_HANDLER(42, ZEND_JMP, ANY, ANY) { USE_OPLINE ZEND_VM_SET_OPCODE(opline->op1.jmp_addr); ZEND_VM_CONTINUE(); } ZEND_VM_HANDLER(43, ZEND_JMPZ, CONST|TMPVAR|CV, ANY) { USE_OPLINE zend_free_op free_op1; zval *val; SAVE_OPLINE(); val = GET_OP1_ZVAL_PTR(BP_VAR_R); if (Z_TYPE_P(val) == IS_TRUE) { ZEND_VM_SET_OPCODE(opline + 1); ZEND_VM_CONTINUE(); } else if (EXPECTED(Z_TYPE_P(val) <= IS_TRUE)) { if (OP1_TYPE == IS_CV) { ZEND_VM_JMP(opline->op2.jmp_addr); } else { ZEND_VM_SET_OPCODE(opline->op2.jmp_addr); ZEND_VM_CONTINUE(); } } if (i_zend_is_true(val TSRMLS_CC)) { opline++; } else { opline = opline->op2.jmp_addr; } FREE_OP1(); if (UNEXPECTED(EG(exception) != NULL)) { HANDLE_EXCEPTION(); } ZEND_VM_JMP(opline); } ZEND_VM_HANDLER(44, ZEND_JMPNZ, CONST|TMPVAR|CV, ANY) { USE_OPLINE zend_free_op free_op1; zval *val; SAVE_OPLINE(); val = GET_OP1_ZVAL_PTR(BP_VAR_R); if (Z_TYPE_P(val) == IS_TRUE) { ZEND_VM_SET_OPCODE(opline->op2.jmp_addr); ZEND_VM_CONTINUE(); } else if (EXPECTED(Z_TYPE_P(val) <= IS_TRUE)) { if (OP1_TYPE == IS_CV) { ZEND_VM_NEXT_OPCODE(); } else { ZEND_VM_SET_OPCODE(opline + 1); ZEND_VM_CONTINUE(); } } if (i_zend_is_true(val TSRMLS_CC)) { opline = opline->op2.jmp_addr; } else { opline++; } FREE_OP1(); if (UNEXPECTED(EG(exception) != NULL)) { HANDLE_EXCEPTION(); } ZEND_VM_JMP(opline); } ZEND_VM_HANDLER(45, ZEND_JMPZNZ, CONST|TMPVAR|CV, ANY) { USE_OPLINE zend_free_op free_op1; zval *val; SAVE_OPLINE(); val = GET_OP1_ZVAL_PTR(BP_VAR_R); if (EXPECTED(Z_TYPE_P(val) == IS_TRUE)) { ZEND_VM_SET_RELATIVE_OPCODE(opline, opline->extended_value); ZEND_VM_CONTINUE(); } else if (EXPECTED(Z_TYPE_P(val) <= IS_TRUE)) { if (OP1_TYPE == IS_CV) { ZEND_VM_JMP(opline->op2.jmp_addr); } else { ZEND_VM_SET_OPCODE(opline->op2.jmp_addr); ZEND_VM_CONTINUE(); } } if (i_zend_is_true(val TSRMLS_CC)) { opline = (zend_op*)(((char*)opline) + opline->extended_value); } else { opline = opline->op2.jmp_addr; } FREE_OP1(); if (UNEXPECTED(EG(exception) != NULL)) { HANDLE_EXCEPTION(); } ZEND_VM_JMP(opline); } ZEND_VM_HANDLER(46, ZEND_JMPZ_EX, CONST|TMPVAR|CV, ANY) { USE_OPLINE zend_free_op free_op1; zval *val; SAVE_OPLINE(); val = GET_OP1_ZVAL_PTR(BP_VAR_R); if (Z_TYPE_P(val) == IS_TRUE) { ZVAL_TRUE(EX_VAR(opline->result.var)); ZEND_VM_SET_OPCODE(opline + 1); ZEND_VM_CONTINUE(); } else if (EXPECTED(Z_TYPE_P(val) <= IS_TRUE)) { ZVAL_FALSE(EX_VAR(opline->result.var)); if (OP1_TYPE == IS_CV) { ZEND_VM_JMP(opline->op2.jmp_addr); } else { ZEND_VM_SET_OPCODE(opline->op2.jmp_addr); ZEND_VM_CONTINUE(); } } if (i_zend_is_true(val TSRMLS_CC)) { FREE_OP1(); ZVAL_TRUE(EX_VAR(opline->result.var)); opline++; } else { FREE_OP1(); ZVAL_FALSE(EX_VAR(opline->result.var)); opline = opline->op2.jmp_addr; } if (UNEXPECTED(EG(exception) != NULL)) { HANDLE_EXCEPTION(); } ZEND_VM_JMP(opline); } ZEND_VM_HANDLER(47, ZEND_JMPNZ_EX, CONST|TMPVAR|CV, ANY) { USE_OPLINE zend_free_op free_op1; zval *val; SAVE_OPLINE(); val = GET_OP1_ZVAL_PTR(BP_VAR_R); if (Z_TYPE_P(val) == IS_TRUE) { ZVAL_TRUE(EX_VAR(opline->result.var)); ZEND_VM_SET_OPCODE(opline->op2.jmp_addr); ZEND_VM_CONTINUE(); } else if (EXPECTED(Z_TYPE_P(val) <= IS_TRUE)) { ZVAL_FALSE(EX_VAR(opline->result.var)); if (OP1_TYPE == IS_CV) { ZEND_VM_NEXT_OPCODE(); } else { ZEND_VM_SET_OPCODE(opline + 1); ZEND_VM_CONTINUE(); } } if (i_zend_is_true(val TSRMLS_CC)) { ZVAL_TRUE(EX_VAR(opline->result.var)); opline = opline->op2.jmp_addr; } else { ZVAL_FALSE(EX_VAR(opline->result.var)); opline++; } FREE_OP1(); if (UNEXPECTED(EG(exception) != NULL)) { HANDLE_EXCEPTION(); } ZEND_VM_JMP(opline); } ZEND_VM_HANDLER(70, ZEND_FREE, TMPVAR, ANY) { USE_OPLINE SAVE_OPLINE(); zval_ptr_dtor_nogc(EX_VAR(opline->op1.var)); CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(54, ZEND_ADD_CHAR, TMP|UNUSED, CONST) { USE_OPLINE zval *str = EX_VAR(opline->result.var); SAVE_OPLINE(); if (OP1_TYPE == IS_UNUSED) { /* Initialize for erealloc in add_char_to_string */ ZVAL_EMPTY_STRING(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_VAR(opline->result.var); SAVE_OPLINE(); if (OP1_TYPE == IS_UNUSED) { /* Initialize for erealloc in add_string_to_string */ ZVAL_EMPTY_STRING(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, TMPVAR|CV) { USE_OPLINE zend_free_op free_op2; zval *str = EX_VAR(opline->result.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 */ ZVAL_EMPTY_STRING(str); } if (Z_TYPE_P(var) != IS_STRING) { use_copy = zend_make_printable_zval(var, &var_copy TSRMLS_CC); if (use_copy) { var = &var_copy; } } add_string_to_string(str, str, var); if (use_copy) { zend_string_release(Z_STR_P(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|TMPVAR|UNUSED|CV) { USE_OPLINE SAVE_OPLINE(); if (EG(exception)) { zend_exception_save(TSRMLS_C); } if (OP2_TYPE == IS_UNUSED) { Z_CE_P(EX_VAR(opline->result.var)) = zend_fetch_class(NULL, 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); ZEND_VM_C_LABEL(try_class_name): if (OP2_TYPE == IS_CONST) { if (CACHED_PTR(Z_CACHE_SLOT_P(class_name))) { Z_CE_P(EX_VAR(opline->result.var)) = CACHED_PTR(Z_CACHE_SLOT_P(class_name)); } else { Z_CE_P(EX_VAR(opline->result.var)) = zend_fetch_class_by_name(Z_STR_P(class_name), opline->op2.zv + 1, opline->extended_value TSRMLS_CC); CACHE_PTR(Z_CACHE_SLOT_P(class_name), Z_CE_P(EX_VAR(opline->result.var))); } } else if (Z_TYPE_P(class_name) == IS_OBJECT) { Z_CE_P(EX_VAR(opline->result.var)) = Z_OBJCE_P(class_name); } else if (Z_TYPE_P(class_name) == IS_STRING) { Z_CE_P(EX_VAR(opline->result.var)) = zend_fetch_class(Z_STR_P(class_name), opline->extended_value TSRMLS_CC); } else if ((OP2_TYPE & (IS_VAR|IS_CV)) && Z_TYPE_P(class_name) == IS_REFERENCE) { class_name = Z_REFVAL_P(class_name); ZEND_VM_C_GOTO(try_class_name); } else { if (UNEXPECTED(EG(exception) != NULL)) { HANDLE_EXCEPTION(); } 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, TMPVAR|UNUSED|CV, CONST|TMPVAR|CV) { USE_OPLINE zval *function_name; zend_free_op free_op1, free_op2; zval *object; zend_function *fbc; zend_class_entry *called_scope; zend_object *obj; SAVE_OPLINE(); function_name = GET_OP2_ZVAL_PTR(BP_VAR_R); if (OP2_TYPE != IS_CONST && UNEXPECTED(Z_TYPE_P(function_name) != IS_STRING)) { if (UNEXPECTED(EG(exception) != NULL)) { HANDLE_EXCEPTION(); } zend_error_noreturn(E_ERROR, "Method name must be a string"); } object = GET_OP1_OBJ_ZVAL_PTR(BP_VAR_R); do { if (OP1_TYPE != IS_UNUSED && UNEXPECTED(Z_TYPE_P(object) != IS_OBJECT)) { uint32_t nesting = 1; if ((OP1_TYPE & (IS_VAR|IS_CV)) && Z_ISREF_P(object)) { object = Z_REFVAL_P(object); if (EXPECTED(Z_TYPE_P(object) == IS_OBJECT)) { break; } } if (UNEXPECTED(EG(exception) != NULL)) { FREE_OP2(); HANDLE_EXCEPTION(); } zend_error(E_RECOVERABLE_ERROR, "Call to a member function %s() on %s", Z_STRVAL_P(function_name), zend_get_type_by_const(Z_TYPE_P(object))); FREE_OP2(); FREE_OP1(); if (EG(exception) != NULL) { HANDLE_EXCEPTION(); } /* No exception raised: Skip over arguments until fcall opcode with correct * nesting level. Return NULL (except when return value unused) */ do { opline++; if (opline->opcode == ZEND_INIT_FCALL || opline->opcode == ZEND_INIT_FCALL_BY_NAME || opline->opcode == ZEND_INIT_NS_FCALL_BY_NAME || opline->opcode == ZEND_INIT_METHOD_CALL || opline->opcode == ZEND_INIT_STATIC_METHOD_CALL || opline->opcode == ZEND_INIT_USER_CALL || opline->opcode == ZEND_NEW ) { nesting++; } else if (opline->opcode == ZEND_DO_FCALL) { nesting--; } } while (nesting); if (RETURN_VALUE_USED(opline)) { ZVAL_NULL(EX_VAR(opline->result.var)); } /* We've skipped EXT_FCALL_BEGIND, so also skip the ending opcode */ if ((opline + 1)->opcode == ZEND_EXT_FCALL_END) { opline++; } ZEND_VM_JMP(++opline); } } while (0); obj = Z_OBJ_P(object); called_scope = obj->ce; if (OP2_TYPE != IS_CONST || EXPECTED((fbc = CACHED_POLYMORPHIC_PTR(Z_CACHE_SLOT_P(function_name), called_scope)) == NULL)) { zend_object *orig_obj = obj; if (UNEXPECTED(obj->handlers->get_method == NULL)) { zend_error_noreturn(E_ERROR, "Object does not support method calls"); } /* First, locate the function. */ fbc = obj->handlers->get_method(&obj, Z_STR_P(function_name), ((OP2_TYPE == IS_CONST) ? (opline->op2.zv + 1) : NULL) TSRMLS_CC); if (UNEXPECTED(fbc == NULL)) { zend_error_noreturn(E_ERROR, "Call to undefined method %s::%s()", obj->ce->name->val, Z_STRVAL_P(function_name)); } if (OP2_TYPE == IS_CONST && EXPECTED(fbc->type <= ZEND_USER_FUNCTION) && EXPECTED((fbc->common.fn_flags & (ZEND_ACC_CALL_VIA_HANDLER|ZEND_ACC_NEVER_CACHE)) == 0) && EXPECTED(obj == orig_obj)) { CACHE_POLYMORPHIC_PTR(Z_CACHE_SLOT_P(function_name), called_scope, fbc); } } if (UNEXPECTED((fbc->common.fn_flags & ZEND_ACC_STATIC) != 0)) { obj = NULL; } else { GC_REFCOUNT(obj)++; /* For $this pointer */ } EX(call) = zend_vm_stack_push_call_frame(ZEND_CALL_NESTED_FUNCTION, fbc, opline->extended_value, called_scope, obj, EX(call) TSRMLS_CC); FREE_OP2(); FREE_OP1(); CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(113, ZEND_INIT_STATIC_METHOD_CALL, CONST|VAR, CONST|TMPVAR|UNUSED|CV) { USE_OPLINE zval *function_name; zend_class_entry *ce; zend_object *object; zend_function *fbc; SAVE_OPLINE(); if (OP1_TYPE == IS_CONST) { /* no function found. try a static method in class */ if (CACHED_PTR(Z_CACHE_SLOT_P(opline->op1.zv))) { ce = CACHED_PTR(Z_CACHE_SLOT_P(opline->op1.zv)); } else { ce = zend_fetch_class_by_name(Z_STR_P(opline->op1.zv), opline->op1.zv + 1, ZEND_FETCH_CLASS_DEFAULT TSRMLS_CC); if (UNEXPECTED(EG(exception) != NULL)) { HANDLE_EXCEPTION(); } if (UNEXPECTED(ce == NULL)) { zend_error_noreturn(E_ERROR, "Class '%s' not found", Z_STRVAL_P(opline->op1.zv)); } CACHE_PTR(Z_CACHE_SLOT_P(opline->op1.zv), ce); } } else { ce = Z_CE_P(EX_VAR(opline->op1.var)); } if (OP1_TYPE == IS_CONST && OP2_TYPE == IS_CONST && CACHED_PTR(Z_CACHE_SLOT_P(opline->op2.zv))) { fbc = CACHED_PTR(Z_CACHE_SLOT_P(opline->op2.zv)); } else if (OP1_TYPE != IS_CONST && OP2_TYPE == IS_CONST && (fbc = CACHED_POLYMORPHIC_PTR(Z_CACHE_SLOT_P(opline->op2.zv), ce))) { /* do nothing */ } else if (OP2_TYPE != IS_UNUSED) { zend_free_op free_op2; function_name = GET_OP2_ZVAL_PTR(BP_VAR_R); if (OP2_TYPE != IS_CONST) { if (UNEXPECTED(Z_TYPE_P(function_name) != IS_STRING)) { if (UNEXPECTED(EG(exception) != NULL)) { HANDLE_EXCEPTION(); } zend_error_noreturn(E_ERROR, "Function name must be a string"); } } if (ce->get_static_method) { fbc = ce->get_static_method(ce, Z_STR_P(function_name) TSRMLS_CC); } else { fbc = zend_std_get_static_method(ce, Z_STR_P(function_name), ((OP2_TYPE == IS_CONST) ? (opline->op2.zv + 1) : NULL) TSRMLS_CC); } if (UNEXPECTED(fbc == NULL)) { zend_error_noreturn(E_ERROR, "Call to undefined method %s::%s()", ce->name->val, Z_STRVAL_P(function_name)); } if (OP2_TYPE == IS_CONST && EXPECTED(fbc->type <= ZEND_USER_FUNCTION) && EXPECTED((fbc->common.fn_flags & (ZEND_ACC_CALL_VIA_HANDLER|ZEND_ACC_NEVER_CACHE)) == 0)) { if (OP1_TYPE == IS_CONST) { CACHE_PTR(Z_CACHE_SLOT_P(function_name), fbc); } else { CACHE_POLYMORPHIC_PTR(Z_CACHE_SLOT_P(function_name), ce, fbc); } } if (OP2_TYPE != IS_CONST) { FREE_OP2(); } } else { if (UNEXPECTED(ce->constructor == NULL)) { zend_error_noreturn(E_ERROR, "Cannot call constructor"); } if (Z_OBJ(EX(This)) && Z_OBJ(EX(This))->ce != ce->constructor->common.scope && (ce->constructor->common.fn_flags & ZEND_ACC_PRIVATE)) { zend_error_noreturn(E_ERROR, "Cannot call private %s::__construct()", ce->name->val); } fbc = ce->constructor; } object = NULL; if (!(fbc->common.fn_flags & ZEND_ACC_STATIC)) { if (Z_OBJ(EX(This))) { object = Z_OBJ(EX(This)); GC_REFCOUNT(object)++; } if (!object || !instanceof_function(object->ce, ce TSRMLS_CC)) { /* We are calling method of the other (incompatible) class, but passing $this. This is done for compatibility with php-4. */ if (fbc->common.fn_flags & ZEND_ACC_ALLOW_STATIC) { zend_error( object ? E_DEPRECATED : E_STRICT, "Non-static method %s::%s() should not be called statically%s", fbc->common.scope->name->val, fbc->common.function_name->val, object ? ", assuming $this from incompatible context" : ""); } 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%s", fbc->common.scope->name->val, fbc->common.function_name->val, object ? ", assuming $this from incompatible context" : ""); } } } if (OP1_TYPE != IS_CONST) { /* previous opcode is ZEND_FETCH_CLASS */ if ((opline-1)->extended_value == ZEND_FETCH_CLASS_PARENT || (opline-1)->extended_value == ZEND_FETCH_CLASS_SELF) { ce = EX(called_scope); } } EX(call) = zend_vm_stack_push_call_frame(ZEND_CALL_NESTED_FUNCTION, fbc, opline->extended_value, ce, object, EX(call) TSRMLS_CC); if (OP2_TYPE == IS_UNUSED) { EX(call)->return_value = NULL; } CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(59, ZEND_INIT_FCALL_BY_NAME, ANY, CONST|TMPVAR|CV) { USE_OPLINE zend_function *fbc; zval *function_name, *func; if (OP2_TYPE == IS_CONST && Z_TYPE_P(opline->op2.zv) == IS_STRING) { function_name = (zval*)(opline->op2.zv+1); if (CACHED_PTR(Z_CACHE_SLOT_P(opline->op2.zv))) { fbc = CACHED_PTR(Z_CACHE_SLOT_P(opline->op2.zv)); } else if (UNEXPECTED((func = zend_hash_find(EG(function_table), Z_STR_P(function_name))) == NULL)) { SAVE_OPLINE(); zend_error_noreturn(E_ERROR, "Call to undefined function %s()", Z_STRVAL_P(opline->op2.zv)); } else { fbc = Z_FUNC_P(func); CACHE_PTR(Z_CACHE_SLOT_P(opline->op2.zv), fbc); } EX(call) = zend_vm_stack_push_call_frame(ZEND_CALL_NESTED_FUNCTION, fbc, opline->extended_value, NULL, NULL, EX(call) TSRMLS_CC); /*CHECK_EXCEPTION();*/ ZEND_VM_NEXT_OPCODE(); } else { zend_string *lcname; zend_free_op free_op2; zend_class_entry *called_scope; zend_object *object; SAVE_OPLINE(); function_name = GET_OP2_ZVAL_PTR(BP_VAR_R); ZEND_VM_C_LABEL(try_function_name): if (OP2_TYPE != IS_CONST && EXPECTED(Z_TYPE_P(function_name) == IS_STRING)) { if (Z_STRVAL_P(function_name)[0] == '\\') { lcname = zend_string_alloc(Z_STRLEN_P(function_name) - 1, 0); zend_str_tolower_copy(lcname->val, Z_STRVAL_P(function_name) + 1, Z_STRLEN_P(function_name) - 1); } else { lcname = zend_string_alloc(Z_STRLEN_P(function_name), 0); zend_str_tolower_copy(lcname->val, Z_STRVAL_P(function_name), Z_STRLEN_P(function_name)); } if (UNEXPECTED((func = zend_hash_find(EG(function_table), lcname)) == NULL)) { zend_error_noreturn(E_ERROR, "Call to undefined function %s()", Z_STRVAL_P(function_name)); } zend_string_free(lcname); FREE_OP2(); fbc = Z_FUNC_P(func); called_scope = NULL; object = NULL; } else if (OP2_TYPE != IS_CONST && 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, &called_scope, &fbc, &object TSRMLS_CC) == SUCCESS) { if (object) { GC_REFCOUNT(object)++; } if (OP2_TYPE == IS_VAR && (fbc->common.fn_flags & ZEND_ACC_CLOSURE)) { /* Delay closure destruction until its invocation */ fbc->common.prototype = (zend_function*)Z_OBJ_P(free_op2); } else if (OP2_TYPE == IS_CV) { FREE_OP2(); } } else if (EXPECTED(Z_TYPE_P(function_name) == IS_ARRAY) && zend_hash_num_elements(Z_ARRVAL_P(function_name)) == 2) { zval *obj; zval *method; obj = zend_hash_index_find(Z_ARRVAL_P(function_name), 0); method = zend_hash_index_find(Z_ARRVAL_P(function_name), 1); if (!obj || !method) { zend_error_noreturn(E_ERROR, "Array callback has to contain indices 0 and 1"); } ZVAL_DEREF(obj); if (Z_TYPE_P(obj) != IS_STRING && Z_TYPE_P(obj) != IS_OBJECT) { zend_error_noreturn(E_ERROR, "First array member is not a valid class name or object"); } ZVAL_DEREF(method); if (Z_TYPE_P(method) != IS_STRING) { zend_error_noreturn(E_ERROR, "Second array member is not a valid method"); } if (Z_TYPE_P(obj) == IS_STRING) { object = NULL; called_scope = zend_fetch_class_by_name(Z_STR_P(obj), NULL, 0 TSRMLS_CC); if (UNEXPECTED(called_scope == NULL)) { CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } if (called_scope->get_static_method) { fbc = called_scope->get_static_method(called_scope, Z_STR_P(method) TSRMLS_CC); } else { fbc = zend_std_get_static_method(called_scope, Z_STR_P(method), NULL TSRMLS_CC); } if (UNEXPECTED(fbc == NULL)) { zend_error_noreturn(E_ERROR, "Call to undefined method %s::%s()", called_scope->name->val, Z_STRVAL_P(method)); } if (!(fbc->common.fn_flags & ZEND_ACC_STATIC)) { if (fbc->common.fn_flags & ZEND_ACC_ALLOW_STATIC) { zend_error(E_STRICT, "Non-static method %s::%s() should not be called statically", fbc->common.scope->name->val, fbc->common.function_name->val); } else { zend_error_noreturn( E_ERROR, "Non-static method %s::%s() cannot be called statically", fbc->common.scope->name->val, fbc->common.function_name->val); } } } else { called_scope = Z_OBJCE_P(obj); object = Z_OBJ_P(obj); fbc = Z_OBJ_HT_P(obj)->get_method(&object, Z_STR_P(method), NULL TSRMLS_CC); if (UNEXPECTED(fbc == NULL)) { zend_error_noreturn(E_ERROR, "Call to undefined method %s::%s()", object->ce->name->val, Z_STRVAL_P(method)); } if ((fbc->common.fn_flags & ZEND_ACC_STATIC) != 0) { object = NULL; } else { GC_REFCOUNT(object)++; /* For $this pointer */ } } FREE_OP2(); } else if ((OP2_TYPE & (IS_VAR|IS_CV)) && Z_TYPE_P(function_name) == IS_REFERENCE) { function_name = Z_REFVAL_P(function_name); ZEND_VM_C_GOTO(try_function_name); } else { if (UNEXPECTED(EG(exception) != NULL)) { HANDLE_EXCEPTION(); } zend_error_noreturn(E_ERROR, "Function name must be a string"); ZEND_VM_CONTINUE(); /* Never reached */ } EX(call) = zend_vm_stack_push_call_frame(ZEND_CALL_NESTED_FUNCTION, fbc, opline->extended_value, called_scope, object, EX(call) TSRMLS_CC); CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } } ZEND_VM_HANDLER(118, ZEND_INIT_USER_CALL, CONST, CONST|TMPVAR|CV) { USE_OPLINE zend_free_op free_op2; zval *function_name = GET_OP2_ZVAL_PTR(BP_VAR_R); zend_fcall_info_cache fcc; char *error = NULL; zend_function *func; zend_class_entry *called_scope; zend_object *object; if (zend_is_callable_ex(function_name, NULL, 0, NULL, &fcc, &error TSRMLS_CC)) { if (error) { efree(error); } func = fcc.function_handler; if (func->common.fn_flags & ZEND_ACC_CLOSURE) { /* Delay closure destruction until its invocation */ func->common.prototype = (zend_function*)Z_OBJ_P(function_name); Z_ADDREF_P(function_name); } called_scope = fcc.called_scope; object = fcc.object; if (object) { GC_REFCOUNT(object)++; /* For $this pointer */ } else if (func->common.scope && !(func->common.fn_flags & ZEND_ACC_STATIC)) { if (func->common.fn_flags & ZEND_ACC_ALLOW_STATIC) { zend_error(E_STRICT, "Non-static method %s::%s() should not be called statically", func->common.scope->name->val, func->common.function_name->val); } else { zend_error_noreturn( E_ERROR, "Non-static method %s::%s() cannot be called statically", func->common.scope->name->val, func->common.function_name->val); } } } else { zend_error(E_WARNING, "%s() expects parameter 1 to be a valid callback, %s", Z_STRVAL_P(opline->op1.zv), error); efree(error); func = (zend_function*)&zend_pass_function; called_scope = NULL; object = NULL; } EX(call) = zend_vm_stack_push_call_frame(ZEND_CALL_NESTED_FUNCTION, func, opline->extended_value, called_scope, object, EX(call) TSRMLS_CC); FREE_OP2(); CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(69, ZEND_INIT_NS_FCALL_BY_NAME, ANY, CONST) { USE_OPLINE zval *func_name; zval *func; zend_function *fbc; func_name = opline->op2.zv + 1; if (CACHED_PTR(Z_CACHE_SLOT_P(opline->op2.zv))) { fbc = CACHED_PTR(Z_CACHE_SLOT_P(opline->op2.zv)); } else if ((func = zend_hash_find(EG(function_table), Z_STR_P(func_name))) == NULL) { func_name++; if (UNEXPECTED((func = zend_hash_find(EG(function_table), Z_STR_P(func_name))) == NULL)) { SAVE_OPLINE(); zend_error_noreturn(E_ERROR, "Call to undefined function %s()", Z_STRVAL_P(opline->op2.zv)); } else { fbc = Z_FUNC_P(func); CACHE_PTR(Z_CACHE_SLOT_P(opline->op2.zv), fbc); } } else { fbc = Z_FUNC_P(func); CACHE_PTR(Z_CACHE_SLOT_P(opline->op2.zv), fbc); } EX(call) = zend_vm_stack_push_call_frame(ZEND_CALL_NESTED_FUNCTION, fbc, opline->extended_value, NULL, NULL, EX(call) TSRMLS_CC); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(61, ZEND_INIT_FCALL, ANY, CONST) { USE_OPLINE zend_free_op free_op2; zval *fname = GET_OP2_ZVAL_PTR(BP_VAR_R); zval *func; zend_function *fbc; if (CACHED_PTR(Z_CACHE_SLOT_P(fname))) { fbc = CACHED_PTR(Z_CACHE_SLOT_P(fname)); } else if (UNEXPECTED((func = zend_hash_find(EG(function_table), Z_STR_P(fname))) == NULL)) { SAVE_OPLINE(); zend_error_noreturn(E_ERROR, "Call to undefined function %s()", Z_STRVAL_P(fname)); } else { fbc = Z_FUNC_P(func); CACHE_PTR(Z_CACHE_SLOT_P(fname), fbc); } EX(call) = zend_vm_stack_push_call_frame(ZEND_CALL_NESTED_FUNCTION, fbc, opline->extended_value, NULL, NULL, EX(call) TSRMLS_CC); FREE_OP2(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(60, ZEND_DO_FCALL, ANY, ANY) { USE_OPLINE zend_execute_data *call = EX(call); zend_function *fbc = call->func; zend_object *object = Z_OBJ(call->This); SAVE_OPLINE(); EX(call) = call->prev_execute_data; 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->val, fbc->common.function_name->val); } 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->val : "", fbc->common.scope ? "::" : "", fbc->common.function_name->val); if (UNEXPECTED(EG(exception) != NULL)) { HANDLE_EXCEPTION(); } } } LOAD_OPLINE(); if (UNEXPECTED(fbc->type == ZEND_INTERNAL_FUNCTION)) { int should_change_scope = 0; zval *ret; if (fbc->common.scope) { should_change_scope = 1; /* TODO: we don't set scope if we call an object method ??? */ /* See: ext/pdo_sqlite/tests/pdo_fetch_func_001.phpt */ #if 1 EG(scope) = object ? NULL : fbc->common.scope; #else EG(scope) = fbc->common.scope; #endif } else { call->called_scope = EX(called_scope); Z_OBJ(call->This) = Z_OBJ(EX(This)); } call->prev_execute_data = execute_data; EG(current_execute_data) = call; if (fbc->common.fn_flags & ZEND_ACC_HAS_TYPE_HINTS) { uint32_t i; zval *p = ZEND_CALL_ARG(call, 1); for (i = 0; i < ZEND_CALL_NUM_ARGS(call); ++i) { zend_verify_internal_arg_type(fbc, i + 1, p TSRMLS_CC); p++; } if (UNEXPECTED(EG(exception) != NULL)) { EG(current_execute_data) = call->prev_execute_data; zend_vm_stack_free_args(call TSRMLS_CC); zend_vm_stack_free_call_frame(call TSRMLS_CC); if (RETURN_VALUE_USED(opline)) { ZVAL_UNDEF(EX_VAR(opline->result.var)); } if (UNEXPECTED(should_change_scope)) { ZEND_VM_C_GOTO(fcall_end_change_scope); } else { ZEND_VM_C_GOTO(fcall_end); } } } ret = EX_VAR(opline->result.var); ZVAL_NULL(ret); Z_VAR_FLAGS_P(ret) = (fbc->common.fn_flags & ZEND_ACC_RETURN_REFERENCE) != 0 ? IS_VAR_RET_REF : 0; if (!zend_execute_internal) { /* saves one function call if zend_execute_internal is not used */ fbc->internal_function.handler(call, ret TSRMLS_CC); } else { zend_execute_internal(call, ret TSRMLS_CC); } EG(current_execute_data) = call->prev_execute_data; zend_vm_stack_free_args(call TSRMLS_CC); zend_vm_stack_free_call_frame(call TSRMLS_CC); if (!RETURN_VALUE_USED(opline)) { zval_ptr_dtor(ret); } if (UNEXPECTED(should_change_scope)) { ZEND_VM_C_GOTO(fcall_end_change_scope); } else { ZEND_VM_C_GOTO(fcall_end); } } else if (EXPECTED(fbc->type == ZEND_USER_FUNCTION)) { EG(scope) = fbc->common.scope; if (UNEXPECTED((fbc->common.fn_flags & ZEND_ACC_GENERATOR) != 0)) { if (RETURN_VALUE_USED(opline)) { zend_generator_create_zval(call, &fbc->op_array, EX_VAR(opline->result.var) TSRMLS_CC); } else { zend_vm_stack_free_args(call TSRMLS_CC); } zend_vm_stack_free_call_frame(call TSRMLS_CC); } else { zval *return_value = NULL; call->symbol_table = NULL; if (RETURN_VALUE_USED(opline)) { return_value = EX_VAR(opline->result.var); ZVAL_NULL(return_value); Z_VAR_FLAGS_P(return_value) = 0; } call->prev_execute_data = execute_data; i_init_func_execute_data(call, &fbc->op_array, return_value TSRMLS_CC); if (EXPECTED(zend_execute_ex == execute_ex)) { ZEND_VM_ENTER(); } else { ZEND_ADD_CALL_FLAG(call, ZEND_CALL_TOP); zend_execute_ex(call TSRMLS_CC); } } } else { /* ZEND_OVERLOADED_FUNCTION */ EG(scope) = fbc->common.scope; ZVAL_NULL(EX_VAR(opline->result.var)); /* Not sure what should be done here if it's a static method */ if (EXPECTED(object != NULL)) { call->prev_execute_data = execute_data; EG(current_execute_data) = call; object->handlers->call_method(fbc->common.function_name, object, call, EX_VAR(opline->result.var) TSRMLS_CC); EG(current_execute_data) = call->prev_execute_data; } else { zend_error_noreturn(E_ERROR, "Cannot call overloaded function for non-object"); } zend_vm_stack_free_args(call TSRMLS_CC); zend_vm_stack_free_call_frame(call TSRMLS_CC); if (fbc->type == ZEND_OVERLOADED_FUNCTION_TEMPORARY) { zend_string_release(fbc->common.function_name); } efree(fbc); if (!RETURN_VALUE_USED(opline)) { zval_ptr_dtor(EX_VAR(opline->result.var)); } else { //??? Z_UNSET_ISREF_P(EX_T(opline->result.var).var.ptr); //??? Z_SET_REFCOUNT_P(EX_T(opline->result.var).var.ptr, 1); Z_VAR_FLAGS_P(EX_VAR(opline->result.var)) = 0; } } ZEND_VM_C_LABEL(fcall_end_change_scope): if (object) { if (UNEXPECTED(EG(exception) != NULL) && (opline->op1.num & ZEND_CALL_CTOR)) { if (!(opline->op1.num & ZEND_CALL_CTOR_RESULT_UNUSED)) { GC_REFCOUNT(object)--; } if (GC_REFCOUNT(object) == 1) { zend_object_store_ctor_failed(object TSRMLS_CC); } } OBJ_RELEASE(object); } EG(scope) = EX(func)->op_array.scope; ZEND_VM_C_LABEL(fcall_end): if (UNEXPECTED(EG(exception) != NULL)) { zend_throw_exception_internal(NULL TSRMLS_CC); if (RETURN_VALUE_USED(opline)) { zval_ptr_dtor(EX_VAR(opline->result.var)); } HANDLE_EXCEPTION(); } ZEND_VM_NEXT_OPCODE(); } 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 (!EX(return_value)) { FREE_OP1(); } else { if (OP1_TYPE == IS_CONST || OP1_TYPE == IS_TMP_VAR) { ZVAL_COPY_VALUE(EX(return_value), retval_ptr); if (OP1_TYPE == IS_CONST) { if (UNEXPECTED(Z_OPT_COPYABLE_P(EX(return_value)))) { zval_copy_ctor_func(EX(return_value)); } } } else if ((OP1_TYPE == IS_CV || OP1_TYPE == IS_VAR) && Z_ISREF_P(retval_ptr)) { ZVAL_COPY(EX(return_value), Z_REFVAL_P(retval_ptr)); FREE_OP1_IF_VAR(); } else { ZVAL_COPY_VALUE(EX(return_value), retval_ptr); if (OP1_TYPE == IS_CV) { if (Z_OPT_REFCOUNTED_P(retval_ptr)) Z_ADDREF_P(retval_ptr); } } } 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; zend_free_op free_op1; SAVE_OPLINE(); do { if (OP1_TYPE == IS_CONST || OP1_TYPE == IS_TMP_VAR || (OP1_TYPE == IS_VAR && opline->extended_value == ZEND_RETURNS_VALUE)) { /* 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 (!EX(return_value)) { if (OP1_TYPE == IS_TMP_VAR) { FREE_OP1(); } } else { ZVAL_COPY_VALUE(EX(return_value), retval_ptr); Z_VAR_FLAGS_P(EX(return_value)) = IS_VAR_RET_REF; if (OP1_TYPE != IS_TMP_VAR) { zval_opt_copy_ctor_no_imm(EX(return_value)); } } break; } retval_ptr = GET_OP1_ZVAL_PTR_PTR(BP_VAR_W); if (OP1_TYPE == IS_VAR && UNEXPECTED(retval_ptr == NULL)) { zend_error_noreturn(E_ERROR, "Cannot return string offsets by reference"); } if (OP1_TYPE == IS_VAR) { if (retval_ptr == &EG(uninitialized_zval) || (opline->extended_value == ZEND_RETURNS_FUNCTION && !(Z_VAR_FLAGS_P(retval_ptr) & IS_VAR_RET_REF))) { zend_error(E_NOTICE, "Only variable references should be returned by reference"); if (EX(return_value)) { ZVAL_NEW_REF(EX(return_value), retval_ptr); Z_VAR_FLAGS_P(EX(return_value)) = IS_VAR_RET_REF; if (Z_REFCOUNTED_P(retval_ptr)) Z_ADDREF_P(retval_ptr); } break; } } if (EX(return_value)) { ZVAL_MAKE_REF(retval_ptr); Z_ADDREF_P(retval_ptr); ZVAL_REF(EX(return_value), Z_REF_P(retval_ptr)); Z_VAR_FLAGS_P(EX(return_value)) = IS_VAR_RET_REF; } } while (0); FREE_OP1_VAR_PTR(); ZEND_VM_DISPATCH_TO_HELPER(zend_leave_helper); } ZEND_VM_HANDLER(161, ZEND_GENERATOR_RETURN, ANY, ANY) { /* The generator object is stored in EX(return_value) */ zend_generator *generator = (zend_generator *) EX(return_value); /* Close the generator to free up resources */ zend_generator_close(generator, 1 TSRMLS_CC); /* Pass execution back to handling code */ ZEND_VM_RETURN(); } ZEND_VM_HANDLER(108, ZEND_THROW, CONST|TMP|VAR|CV, ANY) { USE_OPLINE zval *value; zend_free_op free_op1; SAVE_OPLINE(); value = GET_OP1_ZVAL_PTR(BP_VAR_R); do { if (OP1_TYPE == IS_CONST || UNEXPECTED(Z_TYPE_P(value) != IS_OBJECT)) { if ((OP1_TYPE & (IS_VAR|IS_CV)) && Z_ISREF_P(value)) { value = Z_REFVAL_P(value); if (EXPECTED(Z_TYPE_P(value) == IS_OBJECT)) { break; } } if (UNEXPECTED(EG(exception) != NULL)) { HANDLE_EXCEPTION(); } zend_error_noreturn(E_ERROR, "Can only throw objects"); } } while (0); zend_exception_save(TSRMLS_C); if (OP1_TYPE != IS_TMP_VAR) { if (Z_REFCOUNTED_P(value)) Z_ADDREF_P(value); } zend_throw_exception_object(value 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; zend_object *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(func)->op_array.opcodes[opline->extended_value]); ZEND_VM_CONTINUE(); /* CHECK_ME */ } if (CACHED_PTR(Z_CACHE_SLOT_P(opline->op1.zv))) { catch_ce = CACHED_PTR(Z_CACHE_SLOT_P(opline->op1.zv)); } else { catch_ce = zend_fetch_class_by_name(Z_STR_P(opline->op1.zv), opline->op1.zv + 1, ZEND_FETCH_CLASS_NO_AUTOLOAD TSRMLS_CC); CACHE_PTR(Z_CACHE_SLOT_P(opline->op1.zv), catch_ce); } ce = EG(exception)->ce; #ifdef HAVE_DTRACE if (DTRACE_EXCEPTION_CAUGHT_ENABLED()) { DTRACE_EXCEPTION_CAUGHT((char *)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(func)->op_array.opcodes[opline->extended_value]); ZEND_VM_CONTINUE(); /* CHECK_ME */ } } exception = EG(exception); zval_ptr_dtor(EX_VAR(opline->op2.var)); ZVAL_OBJ(EX_VAR(opline->op2.var), EG(exception)); if (UNEXPECTED(EG(exception) != exception)) { GC_REFCOUNT(EG(exception))++; HANDLE_EXCEPTION(); } else { EG(exception) = NULL; ZEND_VM_NEXT_OPCODE(); } } ZEND_VM_HANDLER(65, ZEND_SEND_VAL, CONST|TMP, ANY) { USE_OPLINE zval *value, *arg; zend_free_op free_op1; SAVE_OPLINE(); value = GET_OP1_ZVAL_PTR(BP_VAR_R); arg = ZEND_CALL_ARG(EX(call), opline->op2.num); ZEND_CALL_NUM_ARGS(EX(call)) = opline->op2.num; ZVAL_COPY_VALUE(arg, value); if (OP1_TYPE == IS_CONST) { if (UNEXPECTED(Z_OPT_COPYABLE_P(arg))) { zval_copy_ctor_func(arg); } } ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(116, ZEND_SEND_VAL_EX, CONST|TMP, ANY) { USE_OPLINE zval *value, *arg; zend_free_op free_op1; SAVE_OPLINE(); if (ARG_MUST_BE_SENT_BY_REF(EX(call)->func, opline->op2.num)) { zend_error_noreturn(E_ERROR, "Cannot pass parameter %d by reference", opline->op2.num); } value = GET_OP1_ZVAL_PTR(BP_VAR_R); arg = ZEND_CALL_ARG(EX(call), opline->op2.num); ZEND_CALL_NUM_ARGS(EX(call)) = opline->op2.num; ZVAL_COPY_VALUE(arg, value); if (OP1_TYPE == IS_CONST) { if (UNEXPECTED(Z_OPT_COPYABLE_P(arg))) { zval_copy_ctor_func(arg); } } ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(117, ZEND_SEND_VAR, VAR|CV, ANY) { USE_OPLINE zval *varptr, *arg; zend_free_op free_op1; varptr = GET_OP1_ZVAL_PTR(BP_VAR_R); arg = ZEND_CALL_ARG(EX(call), opline->op2.num); ZEND_CALL_NUM_ARGS(EX(call)) = opline->op2.num; if (Z_ISREF_P(varptr)) { ZVAL_COPY(arg, Z_REFVAL_P(varptr)); FREE_OP1(); } else { ZVAL_COPY_VALUE(arg, varptr); if (OP1_TYPE == IS_CV) { if (Z_OPT_REFCOUNTED_P(arg)) Z_ADDREF_P(arg); } } 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, *arg; SAVE_OPLINE(); if (!(opline->extended_value & ZEND_ARG_COMPILE_TIME_BOUND)) { if (!ARG_SHOULD_BE_SENT_BY_REF(EX(call)->func, opline->op2.num)) { ZEND_VM_DISPATCH_TO_HANDLER(ZEND_SEND_VAR); } } varptr = GET_OP1_ZVAL_PTR(BP_VAR_R); if ((!(opline->extended_value & ZEND_ARG_SEND_FUNCTION) || (Z_VAR_FLAGS_P(varptr) & IS_VAR_RET_REF)) && (Z_ISREF_P(varptr) || Z_TYPE_P(varptr) == IS_OBJECT)) { ZVAL_MAKE_REF(varptr); if (OP1_TYPE == IS_CV) { Z_ADDREF_P(varptr); } } else { if ((opline->extended_value & ZEND_ARG_COMPILE_TIME_BOUND) ? !(opline->extended_value & ZEND_ARG_SEND_SILENT) : !ARG_MAY_BE_SENT_BY_REF(EX(call)->func, opline->op2.num)) { zend_error(E_STRICT, "Only variables should be passed by reference"); } } arg = ZEND_CALL_ARG(EX(call), opline->op2.num); ZEND_CALL_NUM_ARGS(EX(call)) = opline->op2.num; ZVAL_COPY_VALUE(arg, varptr); 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, *arg; SAVE_OPLINE(); varptr = GET_OP1_ZVAL_PTR_PTR(BP_VAR_W); if (OP1_TYPE == IS_VAR && UNEXPECTED(varptr == NULL)) { zend_error_noreturn(E_ERROR, "Only variables can be passed by reference"); } arg = ZEND_CALL_ARG(EX(call), opline->op2.num); ZEND_CALL_NUM_ARGS(EX(call)) = opline->op2.num; if (OP1_TYPE == IS_VAR && UNEXPECTED(varptr == &EG(error_zval))) { ZVAL_NEW_REF(arg, &EG(uninitialized_zval)); ZEND_VM_NEXT_OPCODE(); } if (Z_ISREF_P(varptr)) { Z_ADDREF_P(varptr); ZVAL_COPY_VALUE(arg, varptr); } else if (OP1_TYPE == IS_VAR && UNEXPECTED(Z_TYPE_P(EX_VAR(opline->op1.var)) != IS_INDIRECT)) { ZVAL_NEW_REF(arg, varptr); } else { ZVAL_NEW_REF(arg, varptr); Z_ADDREF_P(arg); ZVAL_REF(varptr, Z_REF_P(arg)); } FREE_OP1_VAR_PTR(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(66, ZEND_SEND_VAR_EX, VAR|CV, ANY) { USE_OPLINE zval *varptr, *arg; zend_free_op free_op1; if (ARG_SHOULD_BE_SENT_BY_REF(EX(call)->func, opline->op2.num)) { ZEND_VM_DISPATCH_TO_HANDLER(ZEND_SEND_REF); } varptr = GET_OP1_ZVAL_PTR(BP_VAR_R); arg = ZEND_CALL_ARG(EX(call), opline->op2.num); ZEND_CALL_NUM_ARGS(EX(call)) = opline->op2.num; if (Z_ISREF_P(varptr)) { ZVAL_COPY(arg, Z_REFVAL_P(varptr)); FREE_OP1(); } else { ZVAL_COPY_VALUE(arg, varptr); if (OP1_TYPE == IS_CV) { if (Z_OPT_REFCOUNTED_P(arg)) Z_ADDREF_P(arg); } } ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(165, ZEND_SEND_UNPACK, ANY, ANY) { USE_OPLINE zend_free_op free_op1; zval *args; int arg_num; SAVE_OPLINE(); args = GET_OP1_ZVAL_PTR(BP_VAR_R); arg_num = ZEND_CALL_NUM_ARGS(EX(call)) + 1; ZEND_VM_C_LABEL(send_again): switch (Z_TYPE_P(args)) { case IS_ARRAY: { HashTable *ht = Z_ARRVAL_P(args); zval *arg, *top; zend_string *name; zend_vm_stack_extend_call_frame(&EX(call), arg_num - 1, zend_hash_num_elements(ht) TSRMLS_CC); if (OP1_TYPE != IS_CONST && OP1_TYPE != IS_TMP_VAR && Z_IMMUTABLE_P(args)) { uint32_t i; int separate = 0; /* check if any of arguments are going to be passed by reference */ for (i = 0; i < zend_hash_num_elements(ht); i++) { if (ARG_SHOULD_BE_SENT_BY_REF(EX(call)->func, arg_num + i)) { separate = 1; break; } } if (separate) { zval_copy_ctor(args); ht = Z_ARRVAL_P(args); } } ZEND_HASH_FOREACH_STR_KEY_VAL(ht, name, arg) { if (name) { zend_error(E_RECOVERABLE_ERROR, "Cannot unpack array with string keys"); FREE_OP1(); CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } top = ZEND_CALL_ARG(EX(call), arg_num); if (ARG_SHOULD_BE_SENT_BY_REF(EX(call)->func, arg_num)) { if (!Z_IMMUTABLE_P(args)) { ZVAL_MAKE_REF(arg); Z_ADDREF_P(arg); ZVAL_REF(top, Z_REF_P(arg)); } else { ZVAL_DUP(top, arg); } } else if (Z_ISREF_P(arg)) { ZVAL_COPY(top, Z_REFVAL_P(arg)); } else { ZVAL_COPY(top, arg); } ZEND_CALL_NUM_ARGS(EX(call))++; arg_num++; } ZEND_HASH_FOREACH_END(); break; } case IS_OBJECT: { zend_class_entry *ce = Z_OBJCE_P(args); zend_object_iterator *iter; if (!ce || !ce->get_iterator) { zend_error(E_WARNING, "Only arrays and Traversables can be unpacked"); break; } iter = ce->get_iterator(ce, args, 0 TSRMLS_CC); if (UNEXPECTED(!iter)) { FREE_OP1(); if (!EG(exception)) { zend_throw_exception_ex( NULL, 0 TSRMLS_CC, "Object of type %s did not create an Iterator", ce->name->val ); } HANDLE_EXCEPTION(); } if (iter->funcs->rewind) { iter->funcs->rewind(iter TSRMLS_CC); if (UNEXPECTED(EG(exception) != NULL)) { ZEND_VM_C_GOTO(unpack_iter_dtor); } } for (; iter->funcs->valid(iter TSRMLS_CC) == SUCCESS; ++arg_num) { zval *arg, *top; if (UNEXPECTED(EG(exception) != NULL)) { ZEND_VM_C_GOTO(unpack_iter_dtor); } arg = iter->funcs->get_current_data(iter TSRMLS_CC); if (UNEXPECTED(EG(exception) != NULL)) { ZEND_VM_C_GOTO(unpack_iter_dtor); } if (iter->funcs->get_current_key) { zval key; iter->funcs->get_current_key(iter, &key TSRMLS_CC); if (UNEXPECTED(EG(exception) != NULL)) { ZEND_VM_C_GOTO(unpack_iter_dtor); } if (Z_TYPE(key) == IS_STRING) { zend_error(E_RECOVERABLE_ERROR, "Cannot unpack Traversable with string keys"); zend_string_release(Z_STR(key)); ZEND_VM_C_GOTO(unpack_iter_dtor); } zval_dtor(&key); } if (ARG_MUST_BE_SENT_BY_REF(EX(call)->func, arg_num)) { zend_error( E_WARNING, "Cannot pass by-reference argument %d of %s%s%s()" " by unpacking a Traversable, passing by-value instead", arg_num, EX(call)->func->common.scope ? EX(call)->func->common.scope->name->val : "", EX(call)->func->common.scope ? "::" : "", EX(call)->func->common.function_name->val ); } if (Z_ISREF_P(arg)) { ZVAL_DUP(arg, Z_REFVAL_P(arg)); } else { if (Z_REFCOUNTED_P(arg)) Z_ADDREF_P(arg); } zend_vm_stack_extend_call_frame(&EX(call), arg_num - 1, 1 TSRMLS_CC); top = ZEND_CALL_ARG(EX(call), arg_num); ZVAL_COPY_VALUE(top, arg); ZEND_CALL_NUM_ARGS(EX(call))++; iter->funcs->move_forward(iter TSRMLS_CC); if (UNEXPECTED(EG(exception) != NULL)) { ZEND_VM_C_GOTO(unpack_iter_dtor); } } ZEND_VM_C_LABEL(unpack_iter_dtor): zend_iterator_dtor(iter TSRMLS_CC); break; } case IS_REFERENCE: args = Z_REFVAL_P(args); ZEND_VM_C_GOTO(send_again); break; default: zend_error(E_WARNING, "Only arrays and Traversables can be unpacked"); } FREE_OP1(); CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(119, ZEND_SEND_ARRAY, ANY, ANY) { USE_OPLINE zend_free_op free_op1; zval *args; SAVE_OPLINE(); args = GET_OP1_ZVAL_PTR(BP_VAR_R); if (UNEXPECTED(Z_TYPE_P(args) != IS_ARRAY)) { if ((OP1_TYPE & (IS_VAR|IS_CV)) && Z_ISREF_P(args)) { args = Z_REFVAL_P(args); if (EXPECTED(Z_TYPE_P(args) == IS_ARRAY)) { ZEND_VM_C_GOTO(send_array); } } zend_error(E_WARNING, "call_user_func_array() expects parameter 2 to be array, %s given", zend_get_type_by_const(Z_TYPE_P(args))); if (EX(call)->func->common.fn_flags & ZEND_ACC_CLOSURE) { OBJ_RELEASE((zend_object*)EX(call)->func->common.prototype); } if (Z_OBJ(EX(call)->This)) { OBJ_RELEASE(Z_OBJ(EX(call)->This)); } EX(call)->func = (zend_function*)&zend_pass_function; EX(call)->called_scope = NULL; Z_OBJ(EX(call)->This) = NULL; } else { uint32_t arg_num; HashTable *ht; zval *arg, *param, tmp; ZEND_VM_C_LABEL(send_array): arg_num = 1; ht = Z_ARRVAL_P(args); zend_vm_stack_extend_call_frame(&EX(call), 0, zend_hash_num_elements(ht) TSRMLS_CC); if (OP1_TYPE != IS_CONST && OP1_TYPE != IS_TMP_VAR && Z_IMMUTABLE_P(args)) { uint32_t i; int separate = 0; /* check if any of arguments are going to be passed by reference */ for (i = 0; i < zend_hash_num_elements(ht); i++) { if (ARG_SHOULD_BE_SENT_BY_REF(EX(call)->func, arg_num + i)) { separate = 1; break; } } if (separate) { zval_copy_ctor(args); ht = Z_ARRVAL_P(args); } } param = ZEND_CALL_ARG(EX(call), arg_num); ZEND_HASH_FOREACH_VAL(ht, arg) { if (ARG_SHOULD_BE_SENT_BY_REF(EX(call)->func, arg_num)) { // TODO: Scalar values don't have reference counters anymore. // They are assumed to be 1, and they may be easily passed by // reference now. However, previously scalars with refcount==1 // might be passed and with refcount>1 might not. We can support // only single behavior ??? #if 0 if (Z_REFCOUNTED_P(arg) && // This solution breaks the following test (omit warning message) ??? // Zend/tests/bug61273.phpt // ext/reflection/tests/bug42976.phpt // ext/standard/tests/general_functions/call_user_func_array_variation_001.phpt #else if (!Z_REFCOUNTED_P(arg) || // This solution breaks the following test (emit warning message) ??? // ext/pdo_sqlite/tests/pdo_005.phpt #endif (!Z_ISREF_P(arg) && Z_REFCOUNT_P(arg) > 1)) { if (!ARG_MAY_BE_SENT_BY_REF(EX(call)->func, arg_num)) { zend_error(E_WARNING, "Parameter %d to %s%s%s() expected to be a reference, value given", arg_num, EX(call)->func->common.scope ? EX(call)->func->common.scope->name->val : "", EX(call)->func->common.scope ? "::" : "", EX(call)->func->common.function_name->val); if (EX(call)->func->common.fn_flags & ZEND_ACC_CLOSURE) { OBJ_RELEASE((zend_object*)EX(call)->func->common.prototype); } if (Z_OBJ(EX(call)->This)) { OBJ_RELEASE(Z_OBJ(EX(call)->This)); } EX(call)->func = (zend_function*)&zend_pass_function; EX(call)->called_scope = NULL; Z_OBJ(EX(call)->This) = NULL; break; } if (Z_REFCOUNTED_P(arg)) { Z_DELREF_P(arg); } ZVAL_DUP(&tmp, arg); ZVAL_NEW_REF(arg, &tmp); Z_ADDREF_P(arg); } else if (!Z_ISREF_P(arg)) { ZVAL_NEW_REF(arg, arg); Z_ADDREF_P(arg); } else if (Z_REFCOUNTED_P(arg)) { Z_ADDREF_P(arg); } ZVAL_COPY_VALUE(param, arg); } else if (Z_ISREF_P(arg) && /* don't separate references for __call */ (EX(call)->func->common.fn_flags & ZEND_ACC_CALL_VIA_HANDLER) == 0) { ZVAL_DUP(param, Z_REFVAL_P(arg)); } else { ZVAL_COPY(param, arg); } ZEND_CALL_NUM_ARGS(EX(call))++; arg_num++; param++; } ZEND_HASH_FOREACH_END(); } FREE_OP1(); CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(120, ZEND_SEND_USER, VAR|CV, ANY) { USE_OPLINE zval *arg, *param, tmp; zend_free_op free_op1; arg = GET_OP1_ZVAL_PTR(BP_VAR_R); param = ZEND_CALL_ARG(EX(call), opline->op2.num); if (ARG_SHOULD_BE_SENT_BY_REF(EX(call)->func, opline->op2.num)) { // TODO: Scalar values don't have reference counters anymore. // They are assumed to be 1, and they may be easily passed by // reference now. However, previously scalars with refcount==1 // might be passed and with refcount>1 might not. We can support // only single behavior ??? #if 0 if (Z_REFCOUNTED_P(arg) && // This solution breaks the following test (omit warning message) ??? // Zend/tests/bug61273.phpt // ext/reflection/tests/bug42976.phpt // ext/standard/tests/general_functions/call_user_func_array_variation_001.phpt #else if (!Z_REFCOUNTED_P(arg) || // This solution breaks the following test (emit warning message) ??? // ext/pdo_sqlite/tests/pdo_005.phpt #endif (!Z_ISREF_P(arg) /*&& Z_REFCOUNT_P(arg) > 1???*/)) { if (!ARG_MAY_BE_SENT_BY_REF(EX(call)->func, opline->op2.num)) { zend_error(E_WARNING, "Parameter %d to %s%s%s() expected to be a reference, value given", opline->op2.num, EX(call)->func->common.scope ? EX(call)->func->common.scope->name->val : "", EX(call)->func->common.scope ? "::" : "", EX(call)->func->common.function_name->val); if (EX(call)->func->common.fn_flags & ZEND_ACC_CLOSURE) { OBJ_RELEASE((zend_object*)EX(call)->func->common.prototype); } if (Z_OBJ(EX(call)->This)) { OBJ_RELEASE(Z_OBJ(EX(call)->This)); } EX(call)->func = (zend_function*)&zend_pass_function; EX(call)->called_scope = NULL; Z_OBJ(EX(call)->This) = NULL; FREE_OP1(); CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } if (Z_REFCOUNTED_P(arg)) { Z_DELREF_P(arg); } ZVAL_DUP(&tmp, arg); ZVAL_NEW_REF(arg, &tmp); Z_ADDREF_P(arg); } else if (!Z_ISREF_P(arg)) { ZVAL_NEW_REF(arg, arg); Z_ADDREF_P(arg); } else if (Z_REFCOUNTED_P(arg)) { Z_ADDREF_P(arg); } ZVAL_COPY_VALUE(param, arg); } else if (Z_ISREF_P(arg) && /* don't separate references for __call */ (EX(call)->func->common.fn_flags & ZEND_ACC_CALL_VIA_HANDLER) == 0) { ZVAL_DUP(param, Z_REFVAL_P(arg)); } else { ZVAL_COPY(param, arg); } ZEND_CALL_NUM_ARGS(EX(call)) = opline->op2.num; FREE_OP1(); CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(63, ZEND_RECV, ANY, ANY) { USE_OPLINE uint32_t arg_num = opline->op1.num; SAVE_OPLINE(); if (UNEXPECTED(arg_num > EX_NUM_ARGS())) { zend_verify_missing_arg(execute_data, arg_num TSRMLS_CC); CHECK_EXCEPTION(); } else if (UNEXPECTED((EX(func)->op_array.fn_flags & ZEND_ACC_HAS_TYPE_HINTS) != 0)) { zval *param = _get_zval_ptr_cv_undef_BP_VAR_W(execute_data, opline->result.var TSRMLS_CC); zend_verify_arg_type(EX(func), arg_num, param, NULL TSRMLS_CC); CHECK_EXCEPTION(); } ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(64, ZEND_RECV_INIT, ANY, CONST) { USE_OPLINE uint32_t arg_num = opline->op1.num; zval *param; SAVE_OPLINE(); param = _get_zval_ptr_cv_undef_BP_VAR_W(execute_data, opline->result.var TSRMLS_CC); if (arg_num > EX_NUM_ARGS()) { ZVAL_COPY_VALUE(param, opline->op2.zv); if (Z_OPT_CONSTANT_P(param)) { zval_update_constant(param, 0 TSRMLS_CC); } else { /* IS_CONST can't be IS_OBJECT, IS_RESOURCE or IS_REFERENCE */ if (UNEXPECTED(Z_OPT_COPYABLE_P(param))) { zval_copy_ctor_func(param); } } } if (UNEXPECTED((EX(func)->op_array.fn_flags & ZEND_ACC_HAS_TYPE_HINTS) != 0)) { zend_verify_arg_type(EX(func), arg_num, param, opline->op2.zv TSRMLS_CC); } CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(164, ZEND_RECV_VARIADIC, ANY, ANY) { USE_OPLINE uint32_t arg_num = opline->op1.num; uint32_t arg_count = EX_NUM_ARGS(); zval *params; SAVE_OPLINE(); params = _get_zval_ptr_cv_undef_BP_VAR_W(execute_data, opline->result.var TSRMLS_CC); if (arg_num <= arg_count) { zval *param; array_init_size(params, arg_count - arg_num + 1); param = EX_VAR_NUM(EX(func)->op_array.last_var + EX(func)->op_array.T); if (UNEXPECTED((EX(func)->op_array.fn_flags & ZEND_ACC_HAS_TYPE_HINTS) != 0)) { do { zend_verify_arg_type(EX(func), arg_num, param, NULL TSRMLS_CC); zend_hash_next_index_insert_new(Z_ARRVAL_P(params), param); if (Z_REFCOUNTED_P(param)) Z_ADDREF_P(param); param++; } while (++arg_num <= arg_count); } else { do { zend_hash_next_index_insert_new(Z_ARRVAL_P(params), param); if (Z_REFCOUNTED_P(param)) Z_ADDREF_P(param); param++; } while (++arg_num <= arg_count); } } else { array_init(params); } CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(52, ZEND_BOOL, CONST|TMPVAR|CV, ANY) { USE_OPLINE zval *val; zend_free_op free_op1; SAVE_OPLINE(); val = GET_OP1_ZVAL_PTR(BP_VAR_R); if (Z_TYPE_P(val) == IS_TRUE) { ZVAL_TRUE(EX_VAR(opline->result.var)); } else if (EXPECTED(Z_TYPE_P(val) <= IS_TRUE)) { ZVAL_FALSE(EX_VAR(opline->result.var)); } else { ZVAL_BOOL(EX_VAR(opline->result.var), i_zend_is_true(val TSRMLS_CC)); 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(func)->op_array, execute_data TSRMLS_CC); ZEND_VM_JMP(EX(func)->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(func)->op_array, execute_data TSRMLS_CC); ZEND_VM_JMP(EX(func)->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(func)->op_array, execute_data TSRMLS_CC); brk_opline = EX(func)->op_array.opcodes + el->brk; if (brk_opline->opcode == ZEND_FREE) { if (!(brk_opline->extended_value & EXT_TYPE_FREE_ON_RETURN)) { zval_ptr_dtor_nogc(EX_VAR(brk_opline->op1.var)); } } ZEND_VM_JMP(opline->op1.jmp_addr); } ZEND_VM_HANDLER(48, ZEND_CASE, CONST|TMPVAR|CV, CONST|TMPVAR|CV) { USE_OPLINE zend_free_op free_op1, free_op2; zval *result = EX_VAR(opline->result.var); SAVE_OPLINE(); fast_equal_function(result, 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(68, ZEND_NEW, CONST|VAR, ANY) { USE_OPLINE zval object_zval; zend_function *constructor; zend_class_entry *ce; SAVE_OPLINE(); if (OP1_TYPE == IS_CONST) { if (CACHED_PTR(Z_CACHE_SLOT_P(opline->op1.zv))) { ce = CACHED_PTR(Z_CACHE_SLOT_P(opline->op1.zv)); } else { ce = zend_fetch_class_by_name(Z_STR_P(opline->op1.zv), opline->op1.zv + 1, 0 TSRMLS_CC); if (UNEXPECTED(ce == NULL)) { CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } CACHE_PTR(Z_CACHE_SLOT_P(opline->op1.zv), ce); } } else { ce = Z_CE_P(EX_VAR(opline->op1.var)); } if (UNEXPECTED((ce->ce_flags & (ZEND_ACC_INTERFACE|ZEND_ACC_IMPLICIT_ABSTRACT_CLASS|ZEND_ACC_EXPLICIT_ABSTRACT_CLASS)) != 0)) { if (ce->ce_flags & ZEND_ACC_INTERFACE) { zend_error_noreturn(E_ERROR, "Cannot instantiate interface %s", ce->name->val); } else if ((ce->ce_flags & ZEND_ACC_TRAIT) == ZEND_ACC_TRAIT) { zend_error_noreturn(E_ERROR, "Cannot instantiate trait %s", ce->name->val); } else { zend_error_noreturn(E_ERROR, "Cannot instantiate abstract class %s", ce->name->val); } } object_init_ex(&object_zval, ce); constructor = Z_OBJ_HT(object_zval)->get_constructor(Z_OBJ(object_zval) TSRMLS_CC); if (constructor == NULL) { if (RETURN_VALUE_USED(opline)) { ZVAL_COPY_VALUE(EX_VAR(opline->result.var), &object_zval); } else { OBJ_RELEASE(Z_OBJ(object_zval)); } ZEND_VM_JMP(opline->op2.jmp_addr); } else { /* We are not handling overloaded classes right now */ EX(call) = zend_vm_stack_push_call_frame( ZEND_CALL_FUNCTION | ZEND_CALL_CTOR | (RETURN_VALUE_USED(opline) ? 0 : ZEND_CALL_CTOR_RESULT_UNUSED), constructor, opline->extended_value, ce, Z_OBJ(object_zval), EX(call) TSRMLS_CC); if (RETURN_VALUE_USED(opline)) { ZVAL_COPY(EX_VAR(opline->result.var), &object_zval); EX(call)->return_value = EX_VAR(opline->result.var); } else { EX(call)->return_value = NULL; } CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } } ZEND_VM_HANDLER(110, ZEND_CLONE, CONST|TMPVAR|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); do { if (OP1_TYPE == IS_CONST || (OP1_TYPE != IS_UNUSED && UNEXPECTED(Z_TYPE_P(obj) != IS_OBJECT))) { if ((OP1_TYPE & (IS_VAR|IS_CV)) && Z_ISREF_P(obj)) { obj = Z_REFVAL_P(obj); if (EXPECTED(Z_TYPE_P(obj) == IS_OBJECT)) { break; } } if (UNEXPECTED(EG(exception) != NULL)) { HANDLE_EXCEPTION(); } zend_error_noreturn(E_ERROR, "__clone method called on non-object"); } } while (0); 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->val); } 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->val, EG(scope) ? EG(scope)->name->val : ""); } } 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->val, EG(scope) ? EG(scope)->name->val : ""); } } } if (EXPECTED(EG(exception) == NULL)) { ZVAL_OBJ(EX_VAR(opline->result.var), clone_call(obj TSRMLS_CC)); if (!RETURN_VALUE_USED(opline) || UNEXPECTED(EG(exception) != NULL)) { OBJ_RELEASE(Z_OBJ_P(EX_VAR(opline->result.var))); } } FREE_OP1(); 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(Z_CACHE_SLOT_P(opline->op2.zv))) { c = CACHED_PTR(Z_CACHE_SLOT_P(opline->op2.zv)); } else if ((c = zend_quick_get_constant(opline->op2.zv + 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) { ZVAL_STR(EX_VAR(opline->result.var), zend_string_copy(Z_STR_P(opline->op2.zv))); } else { actual++; ZVAL_STRINGL(EX_VAR(opline->result.var), actual, Z_STRLEN_P(opline->op2.zv) - (actual - Z_STRVAL_P(opline->op2.zv))); } /* non-qualified constant - allow text substitution */ zend_error(E_NOTICE, "Use of undefined constant %s - assumed '%s'", Z_STRVAL_P(EX_VAR(opline->result.var)), Z_STRVAL_P(EX_VAR(opline->result.var))); CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } else { zend_error_noreturn(E_ERROR, "Undefined constant '%s'", Z_STRVAL_P(opline->op2.zv)); } } else { CACHE_PTR(Z_CACHE_SLOT_P(opline->op2.zv), c); } retval = EX_VAR(opline->result.var); ZVAL_COPY_VALUE(retval, &c->value); if (Z_OPT_COPYABLE_P(retval) || Z_OPT_REFCOUNTED_P(retval)) { if (Z_OPT_COPYABLE_P(retval)) { zval_copy_ctor_func(retval); } else { Z_ADDREF_P(retval); } } } else { /* class constant */ zend_class_entry *ce; zval *value; if (OP1_TYPE == IS_CONST) { if (CACHED_PTR(Z_CACHE_SLOT_P(opline->op2.zv))) { value = CACHED_PTR(Z_CACHE_SLOT_P(opline->op2.zv)); ZVAL_DEREF(value); ZVAL_DUP(EX_VAR(opline->result.var), value); ZEND_VM_C_GOTO(constant_fetch_end); } else if (CACHED_PTR(Z_CACHE_SLOT_P(opline->op1.zv))) { ce = CACHED_PTR(Z_CACHE_SLOT_P(opline->op1.zv)); } else { ce = zend_fetch_class_by_name(Z_STR_P(opline->op1.zv), opline->op1.zv + 1, 0 TSRMLS_CC); if (UNEXPECTED(EG(exception) != NULL)) { HANDLE_EXCEPTION(); } if (UNEXPECTED(ce == NULL)) { zend_error_noreturn(E_ERROR, "Class '%s' not found", Z_STRVAL_P(opline->op1.zv)); } CACHE_PTR(Z_CACHE_SLOT_P(opline->op1.zv), ce); } } else { ce = Z_CE_P(EX_VAR(opline->op1.var)); if ((value = CACHED_POLYMORPHIC_PTR(Z_CACHE_SLOT_P(opline->op2.zv), ce)) != NULL) { ZVAL_DEREF(value); ZVAL_DUP(EX_VAR(opline->result.var), value); ZEND_VM_C_GOTO(constant_fetch_end); } } if (EXPECTED((value = zend_hash_find(&ce->constants_table, Z_STR_P(opline->op2.zv))) != NULL)) { ZVAL_DEREF(value); if (Z_CONSTANT_P(value)) { EG(scope) = ce; zval_update_constant(value, 1 TSRMLS_CC); EG(scope) = EX(func)->op_array.scope; } if (OP1_TYPE == IS_CONST) { CACHE_PTR(Z_CACHE_SLOT_P(opline->op2.zv), value); } else { CACHE_POLYMORPHIC_PTR(Z_CACHE_SLOT_P(opline->op2.zv), ce, value); } ZVAL_DUP(EX_VAR(opline->result.var), value); } else if (Z_STRLEN_P(opline->op2.zv) == sizeof("class")-1 && memcmp(Z_STRVAL_P(opline->op2.zv), "class", sizeof("class") - 1) == 0) { /* "class" is assigned as a case-sensitive keyword from zend_do_resolve_class_name */ ZVAL_STR_COPY(EX_VAR(opline->result.var), ce->name); } else { zend_error_noreturn(E_ERROR, "Undefined class constant '%s'", Z_STRVAL_P(opline->op2.zv)); } } ZEND_VM_C_LABEL(constant_fetch_end): CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(72, ZEND_ADD_ARRAY_ELEMENT, CONST|TMP|VAR|CV, CONST|TMPVAR|UNUSED|CV) { USE_OPLINE zend_free_op free_op1; zval *expr_ptr, new_expr; SAVE_OPLINE(); if ((OP1_TYPE == IS_VAR || OP1_TYPE == IS_CV) && (opline->extended_value & ZEND_ARRAY_ELEMENT_REF)) { expr_ptr = GET_OP1_ZVAL_PTR_PTR(BP_VAR_W); if (OP1_TYPE == IS_VAR && UNEXPECTED(expr_ptr == NULL)) { zend_error_noreturn(E_ERROR, "Cannot create references to/from string offsets"); } ZVAL_MAKE_REF(expr_ptr); Z_ADDREF_P(expr_ptr); FREE_OP1_VAR_PTR(); } else { expr_ptr = GET_OP1_ZVAL_PTR(BP_VAR_R); if (OP1_TYPE == IS_TMP_VAR) { ZVAL_COPY_VALUE(&new_expr, expr_ptr); expr_ptr = &new_expr; } else if (OP1_TYPE == IS_CONST) { if (!Z_IMMUTABLE_P(expr_ptr)) { ZVAL_DUP(&new_expr, expr_ptr); expr_ptr = &new_expr; } } else if ((OP1_TYPE == IS_CV || OP1_TYPE == IS_VAR) && Z_ISREF_P(expr_ptr)) { expr_ptr = Z_REFVAL_P(expr_ptr); if (Z_REFCOUNTED_P(expr_ptr)) Z_ADDREF_P(expr_ptr); FREE_OP1_IF_VAR(); } else if (OP1_TYPE == IS_CV && Z_REFCOUNTED_P(expr_ptr)) { Z_ADDREF_P(expr_ptr); } } if (OP2_TYPE != IS_UNUSED) { zend_free_op free_op2; zval *offset = GET_OP2_ZVAL_PTR(BP_VAR_R); zend_string *str; zend_ulong hval; ZEND_VM_C_LABEL(add_again): 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: hval = Z_LVAL_P(offset); ZEND_VM_C_LABEL(num_index): zend_hash_index_update(Z_ARRVAL_P(EX_VAR(opline->result.var)), hval, expr_ptr); break; case IS_STRING: str = Z_STR_P(offset); if (OP2_TYPE != IS_CONST) { if (ZEND_HANDLE_NUMERIC(str, hval)) { ZEND_VM_C_GOTO(num_index); } } ZEND_VM_C_LABEL(str_index): zend_hash_update(Z_ARRVAL_P(EX_VAR(opline->result.var)), str, expr_ptr); break; case IS_NULL: str = STR_EMPTY_ALLOC(); ZEND_VM_C_GOTO(str_index); case IS_FALSE: hval = 0; ZEND_VM_C_GOTO(num_index); case IS_TRUE: hval = 1; ZEND_VM_C_GOTO(num_index); case IS_REFERENCE: offset = Z_REFVAL_P(offset); ZEND_VM_C_GOTO(add_again); 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_P(EX_VAR(opline->result.var)), expr_ptr); } CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(71, ZEND_INIT_ARRAY, CONST|TMP|VAR|UNUSED|CV, CONST|TMPVAR|UNUSED|CV) { zval *array; uint32_t size; USE_OPLINE array = EX_VAR(opline->result.var); if (OP1_TYPE != IS_UNUSED) { size = opline->extended_value >> ZEND_ARRAY_SIZE_SHIFT; } else { size = 0; } ZVAL_NEW_ARR(array); zend_hash_init(Z_ARRVAL_P(array), size, NULL, ZVAL_PTR_DTOR, 0); if (OP1_TYPE != IS_UNUSED) { /* Explicitly initialize array as not-packed if flag is set */ if (opline->extended_value & ZEND_ARRAY_NOT_PACKED) { zend_hash_real_init(Z_ARRVAL_P(array), 0); } } 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_VAR(opline->result.var); SAVE_OPLINE(); expr = GET_OP1_ZVAL_PTR(BP_VAR_R); switch (opline->extended_value) { case IS_NULL: /* This code is taken from convert_to_null. However, it does not seems very useful, * because a conversion to null always results in the same value. This could only * be relevant if a cast_object handler for IS_NULL has some kind of side-effect. */ #if 0 if (OP1_TYPE == IS_VAR || OP1_TYPE == IS_CV) { ZVAL_DEREF(expr); } if (Z_TYPE_P(expr) == IS_OBJECT && Z_OBJ_HT_P(expr)->cast_object) { if (Z_OBJ_HT_P(expr)->cast_object(expr, result, IS_NULL TSRMLS_CC) == SUCCESS) { break; } } #endif ZVAL_NULL(result); break; case _IS_BOOL: ZVAL_BOOL(result, zend_is_true(expr TSRMLS_CC)); break; case IS_LONG: ZVAL_LONG(result, zval_get_long(expr)); break; case IS_DOUBLE: ZVAL_DOUBLE(result, zval_get_double(expr)); break; case IS_STRING: ZVAL_STR(result, zval_get_string(expr)); break; default: if (OP1_TYPE & (IS_VAR|IS_CV)) { ZVAL_DEREF(expr); } /* If value is already of correct type, return it directly */ if (Z_TYPE_P(expr) == opline->extended_value) { ZVAL_COPY_VALUE(result, expr); if (OP1_TYPE == IS_CONST) { if (UNEXPECTED(Z_OPT_COPYABLE_P(result))) { zval_copy_ctor_func(result); } } else if (OP1_TYPE != IS_TMP_VAR) { if (Z_OPT_REFCOUNTED_P(expr)) Z_ADDREF_P(expr); } FREE_OP1_IF_VAR(); CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } if (opline->extended_value == IS_ARRAY) { if (Z_TYPE_P(expr) != IS_OBJECT) { ZVAL_NEW_ARR(result); zend_hash_init(Z_ARRVAL_P(result), 8, NULL, ZVAL_PTR_DTOR, 0); if (Z_TYPE_P(expr) != IS_NULL) { expr = zend_hash_index_add_new(Z_ARRVAL_P(result), 0, expr); if (OP1_TYPE == IS_CONST) { if (UNEXPECTED(Z_OPT_COPYABLE_P(expr))) { zval_copy_ctor_func(expr); } } else { if (Z_OPT_REFCOUNTED_P(expr)) Z_ADDREF_P(expr); } } } else { ZVAL_COPY_VALUE(result, expr); Z_ADDREF_P(result); convert_to_array(result); } } else { if (Z_TYPE_P(expr) != IS_ARRAY) { object_init(result); if (Z_TYPE_P(expr) != IS_NULL) { expr = zend_hash_str_add_new(Z_OBJPROP_P(result), "scalar", sizeof("scalar")-1, expr); if (OP1_TYPE == IS_CONST) { if (UNEXPECTED(Z_OPT_COPYABLE_P(expr))) { zval_copy_ctor_func(expr); } } else { if (Z_OPT_REFCOUNTED_P(expr)) Z_ADDREF_P(expr); } } } else { ZVAL_COPY_VALUE(result, expr); zval_opt_copy_ctor(result); convert_to_object(result); } } } FREE_OP1(); CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(73, ZEND_INCLUDE_OR_EVAL, CONST|TMPVAR|CV, ANY) { USE_OPLINE zend_op_array *new_op_array=NULL; zend_free_op free_op1; zval *inc_filename; zval tmp_inc_filename; zend_bool failure_retval=0; SAVE_OPLINE(); inc_filename = GET_OP1_ZVAL_PTR(BP_VAR_R); ZVAL_UNDEF(&tmp_inc_filename); if (Z_TYPE_P(inc_filename) != IS_STRING) { ZVAL_STR(&tmp_inc_filename, zval_get_string(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), (int)Z_STRLEN_P(inc_filename) TSRMLS_CC); if (resolved_path) { failure_retval = zend_hash_str_exists(&EG(included_files), resolved_path, (int)strlen(resolved_path)); } 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_str_add_empty_element(&EG(included_files), file_handle.opened_path, (int)strlen(file_handle.opened_path))) { 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 (Z_TYPE(tmp_inc_filename) != IS_UNDEF) { zend_string_release(Z_STR(tmp_inc_filename)); } FREE_OP1(); if (UNEXPECTED(EG(exception) != NULL)) { HANDLE_EXCEPTION(); } else if (EXPECTED(new_op_array != NULL)) { zval *return_value = NULL; zend_execute_data *call; if (RETURN_VALUE_USED(opline)) { return_value = EX_VAR(opline->result.var); } new_op_array->scope = EG(scope); /* ??? */ call = zend_vm_stack_push_call_frame(ZEND_CALL_NESTED_CODE, (zend_function*)new_op_array, 0, EX(called_scope), Z_OBJ(EX(This)), NULL TSRMLS_CC); if (EX(symbol_table)) { call->symbol_table = EX(symbol_table); } else { call->symbol_table = zend_rebuild_symbol_table(TSRMLS_C); } call->prev_execute_data = execute_data; i_init_code_execute_data(call, new_op_array, return_value TSRMLS_CC); if (EXPECTED(zend_execute_ex == execute_ex)) { ZEND_VM_ENTER(); } else { ZEND_ADD_CALL_FLAG(call, ZEND_CALL_TOP); zend_execute_ex(call TSRMLS_CC); } destroy_op_array(new_op_array TSRMLS_CC); efree_size(new_op_array, sizeof(zend_op_array)); if (UNEXPECTED(EG(exception) != NULL)) { zend_throw_exception_internal(NULL TSRMLS_CC); HANDLE_EXCEPTION(); } } else if (RETURN_VALUE_USED(opline)) { ZVAL_BOOL(EX_VAR(opline->result.var), failure_retval); } ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(74, ZEND_UNSET_VAR, CONST|TMPVAR|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)) { zval *var = EX_VAR(opline->op1.var); if (Z_REFCOUNTED_P(var)) { zend_refcounted *garbage = Z_COUNTED_P(var); if (!--GC_REFCOUNT(garbage)) { ZVAL_UNDEF(var); _zval_dtor_func_for_ptr(garbage ZEND_FILE_LINE_CC); } else { GC_ZVAL_CHECK_POSSIBLE_ROOT(var); ZVAL_UNDEF(var); } } else { ZVAL_UNDEF(var); } CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } varname = GET_OP1_ZVAL_PTR(BP_VAR_R); ZVAL_UNDEF(&tmp); if (OP1_TYPE != IS_CONST && Z_TYPE_P(varname) != IS_STRING) { ZVAL_STR(&tmp, zval_get_string(varname)); varname = &tmp; } if (OP2_TYPE != IS_UNUSED) { zend_class_entry *ce; if (OP2_TYPE == IS_CONST) { if (CACHED_PTR(Z_CACHE_SLOT_P(opline->op2.zv))) { ce = CACHED_PTR(Z_CACHE_SLOT_P(opline->op2.zv)); } else { ce = zend_fetch_class_by_name(Z_STR_P(opline->op2.zv), opline->op2.zv + 1, 0 TSRMLS_CC); if (UNEXPECTED(EG(exception) != NULL)) { if (OP1_TYPE != IS_CONST && Z_TYPE(tmp) != IS_UNDEF) { zend_string_release(Z_STR(tmp)); } FREE_OP1(); HANDLE_EXCEPTION(); } if (UNEXPECTED(ce == NULL)) { zend_error_noreturn(E_ERROR, "Class '%s' not found", Z_STRVAL_P(opline->op2.zv)); } CACHE_PTR(Z_CACHE_SLOT_P(opline->op2.zv), ce); } } else { ce = Z_CE_P(EX_VAR(opline->op2.var)); } zend_std_unset_static_property(ce, Z_STR_P(varname), ((OP1_TYPE == IS_CONST) ? (EX(run_time_cache) + Z_CACHE_SLOT_P(varname)) : NULL) TSRMLS_CC); } else { target_symbol_table = zend_get_target_symbol_table(execute_data, opline->extended_value & ZEND_FETCH_TYPE_MASK TSRMLS_CC); zend_hash_del_ind(target_symbol_table, Z_STR_P(varname)); } if (OP1_TYPE != IS_CONST && Z_TYPE(tmp) != IS_UNDEF) { zend_string_release(Z_STR(tmp)); } FREE_OP1(); CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(75, ZEND_UNSET_DIM, VAR|UNUSED|CV, CONST|TMPVAR|CV) { USE_OPLINE zend_free_op free_op1, free_op2; zval *container; zval *offset; zend_ulong hval; SAVE_OPLINE(); container = GET_OP1_OBJ_ZVAL_PTR_PTR(BP_VAR_UNSET); if (OP1_TYPE == IS_VAR && UNEXPECTED(container == NULL)) { zend_error_noreturn(E_ERROR, "Cannot unset string offsets"); } if (OP1_TYPE != IS_UNUSED) { ZVAL_DEREF(container); } SEPARATE_ZVAL_NOREF(container); offset = GET_OP2_ZVAL_PTR(BP_VAR_R); if (OP1_TYPE != IS_UNUSED && EXPECTED(Z_TYPE_P(container) == IS_ARRAY)) { HashTable *ht = Z_ARRVAL_P(container); ZEND_VM_C_LABEL(offset_again): 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_LONG: hval = Z_LVAL_P(offset); ZEND_VM_C_LABEL(num_index_dim): zend_hash_index_del(ht, hval); break; case IS_STRING: if (OP2_TYPE != IS_CONST) { if (ZEND_HANDLE_NUMERIC(Z_STR_P(offset), hval)) { ZEND_VM_C_GOTO(num_index_dim); } } if (ht == &EG(symbol_table).ht) { zend_delete_global_variable(Z_STR_P(offset) TSRMLS_CC); } else { zend_hash_del(ht, Z_STR_P(offset)); } break; case IS_NULL: zend_hash_del(ht, STR_EMPTY_ALLOC()); break; case IS_FALSE: hval = 0; ZEND_VM_C_GOTO(num_index_dim); case IS_TRUE: hval = 1; ZEND_VM_C_GOTO(num_index_dim); case IS_RESOURCE: hval = Z_RES_HANDLE_P(offset); ZEND_VM_C_GOTO(num_index_dim); case IS_REFERENCE: offset = Z_REFVAL_P(offset); ZEND_VM_C_GOTO(offset_again); break; default: zend_error(E_WARNING, "Illegal offset type in unset"); break; } FREE_OP2(); } else if (OP1_TYPE == IS_UNUSED || EXPECTED(Z_TYPE_P(container) == IS_OBJECT)) { if (UNEXPECTED(Z_OBJ_HT_P(container)->unset_dimension == NULL)) { zend_error_noreturn(E_ERROR, "Cannot use object as array"); } //??? if (OP2_TYPE == IS_CONST) { //??? zval_copy_ctor(offset); //??? } Z_OBJ_HT_P(container)->unset_dimension(container, offset TSRMLS_CC); FREE_OP2(); } else if (UNEXPECTED(Z_TYPE_P(container) == IS_STRING)) { zend_error_noreturn(E_ERROR, "Cannot unset string offsets"); ZEND_VM_CONTINUE(); /* bailed out before */ } else { FREE_OP2(); } FREE_OP1_VAR_PTR(); CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(76, ZEND_UNSET_OBJ, VAR|UNUSED|CV, CONST|TMPVAR|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); if (OP1_TYPE == IS_VAR && UNEXPECTED(container == NULL)) { zend_error_noreturn(E_ERROR, "Cannot unset string offsets"); } offset = GET_OP2_ZVAL_PTR(BP_VAR_R); do { if (OP1_TYPE != IS_UNUSED && UNEXPECTED(Z_TYPE_P(container) != IS_OBJECT)) { if (Z_ISREF_P(container)) { container = Z_REFVAL_P(container); if (Z_TYPE_P(container) != IS_OBJECT) { break; } } else { break; } } if (Z_OBJ_HT_P(container)->unset_property) { Z_OBJ_HT_P(container)->unset_property(container, offset, ((OP2_TYPE == IS_CONST) ? (EX(run_time_cache) + Z_CACHE_SLOT_P(offset)) : NULL) TSRMLS_CC); } else { zend_error(E_NOTICE, "Trying to unset property of non-object"); } } while (0); 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_ref, iterator, tmp; 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_FETCH_BYREF)) { array_ptr = array_ref = GET_OP1_ZVAL_PTR_PTR(BP_VAR_R); ZVAL_DEREF(array_ptr); if (Z_TYPE_P(array_ptr) == IS_ARRAY) { SEPARATE_ARRAY(array_ptr); if (!Z_ISREF_P(array_ref)) { ZVAL_NEW_REF(array_ref, array_ref); array_ptr = Z_REFVAL_P(array_ref); } if (Z_REFCOUNTED_P(array_ref)) Z_ADDREF_P(array_ref); } else if (Z_TYPE_P(array_ptr) == IS_OBJECT) { ce = Z_OBJCE_P(array_ptr); if (ce->get_iterator == NULL) { Z_ADDREF_P(array_ptr); } array_ref = array_ptr; } else { if (Z_REFCOUNTED_P(array_ref)) Z_ADDREF_P(array_ref); } } else { array_ptr = array_ref = GET_OP1_ZVAL_PTR(BP_VAR_R); if (OP1_TYPE & (IS_VAR|IS_CV)) { ZVAL_DEREF(array_ptr); } if (OP1_TYPE == IS_TMP_VAR) { ZVAL_COPY_VALUE(&tmp, array_ptr); if (Z_OPT_IMMUTABLE_P(&tmp)) { zval_copy_ctor_func(&tmp); } array_ref = 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_ref); } } } else if (Z_TYPE_P(array_ptr) == IS_OBJECT) { ce = Z_OBJCE_P(array_ptr); if (!ce->get_iterator) { if (OP1_TYPE == IS_CV) { Z_ADDREF_P(array_ref); } } } else if (Z_IMMUTABLE_P(array_ref)) { if (OP1_TYPE == IS_CV) { zval_copy_ctor_func(array_ref); Z_ADDREF_P(array_ref); } else { ZVAL_COPY_VALUE(&tmp, array_ref); zval_copy_ctor_func(&tmp); array_ptr = array_ref = &tmp; } } else if (Z_REFCOUNTED_P(array_ref)) { if (OP1_TYPE == IS_CONST || (OP1_TYPE == IS_CV && !Z_ISREF_P(array_ref) && Z_REFCOUNT_P(array_ref) > 1) || (OP1_TYPE == IS_VAR && !Z_ISREF_P(array_ref) && Z_REFCOUNT_P(array_ref) > 2)) { if (OP1_TYPE == IS_VAR) { Z_DELREF_P(array_ref); } ZVAL_DUP(&tmp, array_ref); array_ptr = array_ref = &tmp; } else if (OP1_TYPE == IS_CV || OP1_TYPE == IS_VAR) { if (Z_ISREF_P(array_ref) && Z_REFCOUNT_P(array_ref) == 1) { ZVAL_UNREF(array_ref); array_ptr = array_ref; } if (Z_IMMUTABLE_P(array_ptr)) { zval_copy_ctor_func(array_ptr); } else if (Z_ISREF_P(array_ref) && Z_COPYABLE_P(array_ptr) && Z_REFCOUNT_P(array_ptr) > 1) { Z_DELREF_P(array_ptr); zval_copy_ctor_func(array_ptr); } if (OP1_TYPE == IS_CV) { Z_ADDREF_P(array_ref); } } } } if (ce && ce->get_iterator) { iter = ce->get_iterator(ce, array_ptr, opline->extended_value & ZEND_FE_FETCH_BYREF TSRMLS_CC); if (OP1_TYPE == IS_VAR && !(opline->extended_value & ZEND_FE_FETCH_BYREF)) { FREE_OP1_IF_VAR(); } if (iter && EXPECTED(EG(exception) == NULL)) { ZVAL_OBJ(&iterator, &iter->std); array_ptr = array_ref = &iterator; } else { if (OP1_TYPE == IS_VAR && opline->extended_value & ZEND_FE_FETCH_BYREF) { FREE_OP1_VAR_PTR(); } if (!EG(exception)) { zend_throw_exception_ex(NULL, 0 TSRMLS_CC, "Object of type %s did not create an Iterator", ce->name->val); } zend_throw_exception_internal(NULL TSRMLS_CC); HANDLE_EXCEPTION(); } } ZVAL_COPY_VALUE(EX_VAR(opline->result.var), array_ref); if (iter) { iter->index = 0; if (iter->funcs->rewind) { iter->funcs->rewind(iter TSRMLS_CC); if (UNEXPECTED(EG(exception) != NULL)) { zval_ptr_dtor(array_ref); if (OP1_TYPE == IS_VAR && opline->extended_value & ZEND_FE_FETCH_BYREF) { FREE_OP1_VAR_PTR(); } HANDLE_EXCEPTION(); } } is_empty = iter->funcs->valid(iter TSRMLS_CC) != SUCCESS; if (UNEXPECTED(EG(exception) != NULL)) { zval_ptr_dtor(array_ref); if (OP1_TYPE == IS_VAR && opline->extended_value & ZEND_FE_FETCH_BYREF) { FREE_OP1_VAR_PTR(); } HANDLE_EXCEPTION(); } iter->index = -1; /* will be set to 0 before using next handler */ } else if ((fe_ht = HASH_OF(array_ptr)) != NULL) { HashPointer *ptr = (HashPointer*)EX_VAR((opline+2)->op1.var); HashPosition pos = 0; Bucket *p; while (1) { if (pos >= fe_ht->nNumUsed) { is_empty = 1; if (OP1_TYPE == IS_VAR && opline->extended_value & ZEND_FE_FETCH_BYREF) { FREE_OP1_VAR_PTR(); } ZEND_VM_JMP(opline->op2.jmp_addr); } p = fe_ht->arData + pos; if (Z_TYPE(p->val) == IS_UNDEF || (Z_TYPE(p->val) == IS_INDIRECT && Z_TYPE_P(Z_INDIRECT(p->val)) == IS_UNDEF)) { pos++; continue; } if (!ce || !p->key || zend_check_property_access(Z_OBJ_P(array_ptr), p->key TSRMLS_CC) == SUCCESS) { break; } pos++; } fe_ht->nInternalPointer = pos; ptr->pos = pos; ptr->ht = fe_ht; ptr->h = fe_ht->arData[pos].h; ptr->key = fe_ht->arData[pos].key; is_empty = 0; } else { zend_error(E_WARNING, "Invalid argument supplied for foreach()"); is_empty = 1; } if (OP1_TYPE == IS_VAR && opline->extended_value & ZEND_FE_FETCH_BYREF) { FREE_OP1_VAR_PTR(); } if (is_empty) { ZEND_VM_JMP(opline->op2.jmp_addr); } 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, *array_ref; zval *value; HashTable *fe_ht; HashPointer *ptr; HashPosition pos; Bucket *p; array = array_ref = EX_VAR(opline->op1.var); if (Z_ISREF_P(array)) { array = Z_REFVAL_P(array); // TODO: referenced value might be changed to different array ??? if (Z_IMMUTABLE_P(array)) { zval_copy_ctor_func(array); } } SAVE_OPLINE(); if (EXPECTED(Z_TYPE_P(array) == IS_ARRAY)) { fe_ht = Z_ARRVAL_P(array); ptr = (HashPointer*)EX_VAR((opline+1)->op1.var); pos = ptr->pos; if (UNEXPECTED(pos == INVALID_IDX)) { /* reached end of iteration */ ZEND_VM_JMP(opline->op2.jmp_addr); } else if (UNEXPECTED(ptr->ht != fe_ht)) { ptr->ht = fe_ht; pos = 0; } else if (UNEXPECTED(fe_ht->nInternalPointer != ptr->pos)) { if (fe_ht->u.flags & HASH_FLAG_PACKED) { pos = ptr->h; } else { pos = fe_ht->arHash[ptr->h & fe_ht->nTableMask]; while (1) { if (pos == INVALID_IDX) { pos = fe_ht->nInternalPointer; break; } else if (fe_ht->arData[pos].h == ptr->h && fe_ht->arData[pos].key == ptr->key) { break; } pos = Z_NEXT(fe_ht->arData[pos].val); } } } while (1) { if (UNEXPECTED(pos >= fe_ht->nNumUsed)) { /* reached end of iteration */ ZEND_VM_JMP(opline->op2.jmp_addr); } p = fe_ht->arData + pos; value = &p->val; if (UNEXPECTED(Z_TYPE_P(value) == IS_UNDEF)) { pos++; continue; } else if (UNEXPECTED(Z_TYPE_P(value) == IS_INDIRECT)) { value = Z_INDIRECT_P(value); if (UNEXPECTED(Z_TYPE_P(value) == IS_UNDEF)) { pos++; continue; } } if (opline->extended_value & ZEND_FE_FETCH_BYREF) { ZVAL_MAKE_REF(value); Z_ADDREF_P(value); ZVAL_REF(EX_VAR(opline->result.var), Z_REF_P(value)); } else { ZVAL_COPY(EX_VAR(opline->result.var), value); } if (opline->extended_value & ZEND_FE_FETCH_WITH_KEY) { if (!p->key) { ZVAL_LONG(EX_VAR((opline+1)->result.var), p->h); } else { ZVAL_STR_COPY(EX_VAR((opline+1)->result.var), p->key); } } break; } do { pos++; if (pos >= fe_ht->nNumUsed) { fe_ht->nInternalPointer = ptr->pos = INVALID_IDX; ZEND_VM_INC_OPCODE(); ZEND_VM_NEXT_OPCODE(); } p = fe_ht->arData + pos; } while (Z_TYPE(p->val) == IS_UNDEF || (Z_TYPE(p->val) == IS_INDIRECT && Z_TYPE_P(Z_INDIRECT(p->val)) == IS_UNDEF)); fe_ht->nInternalPointer = ptr->pos = pos; ptr->h = fe_ht->arData[pos].h; ptr->key = fe_ht->arData[pos].key; ZEND_VM_INC_OPCODE(); ZEND_VM_NEXT_OPCODE(); } else if (EXPECTED(Z_TYPE_P(array) == IS_OBJECT)) { zend_object_iterator *iter; if ((iter = zend_iterator_unwrap(array TSRMLS_CC)) == NULL) { /* plain object */ zend_object *zobj = Z_OBJ_P(array); fe_ht = Z_OBJPROP_P(array); ptr = (HashPointer*)EX_VAR((opline+1)->op1.var); pos = ptr->pos; if (pos == INVALID_IDX) { /* reached end of iteration */ ZEND_VM_JMP(opline->op2.jmp_addr); } else if (UNEXPECTED(ptr->ht != fe_ht)) { ptr->ht = fe_ht; pos = 0; } else if (UNEXPECTED(fe_ht->nInternalPointer != ptr->pos)) { if (fe_ht->u.flags & HASH_FLAG_PACKED) { pos = ptr->h; } else { pos = fe_ht->arHash[ptr->h & fe_ht->nTableMask]; while (1) { if (pos == INVALID_IDX) { pos = fe_ht->nInternalPointer; break; } else if (fe_ht->arData[pos].h == ptr->h && fe_ht->arData[pos].key == ptr->key) { break; } pos = Z_NEXT(fe_ht->arData[pos].val); } } } while (1) { if (UNEXPECTED(pos >= fe_ht->nNumUsed)) { /* reached end of iteration */ ZEND_VM_JMP(opline->op2.jmp_addr); } p = fe_ht->arData + pos; value = &p->val; if (UNEXPECTED(Z_TYPE_P(value) == IS_UNDEF)) { pos++; continue; } else if (UNEXPECTED(Z_TYPE_P(value) == IS_INDIRECT)) { value = Z_INDIRECT_P(value); if (UNEXPECTED(Z_TYPE_P(value) == IS_UNDEF)) { pos++; continue; } } if (UNEXPECTED(!p->key)) { if (opline->extended_value & ZEND_FE_FETCH_WITH_KEY) { ZVAL_LONG(EX_VAR((opline+1)->result.var), p->h); } break; } else if (zend_check_property_access(zobj, p->key TSRMLS_CC) == SUCCESS) { if (opline->extended_value & ZEND_FE_FETCH_WITH_KEY) { if (p->key->val[0]) { ZVAL_STR_COPY(EX_VAR((opline+1)->result.var), p->key); } else { const char *class_name, *prop_name; size_t prop_name_len; zend_unmangle_property_name_ex( p->key, &class_name, &prop_name, &prop_name_len); ZVAL_STRINGL(EX_VAR((opline+1)->result.var), prop_name, prop_name_len); } } break; } pos++; } if (opline->extended_value & ZEND_FE_FETCH_BYREF) { ZVAL_MAKE_REF(value); Z_ADDREF_P(value); ZVAL_REF(EX_VAR(opline->result.var), Z_REF_P(value)); } else { ZVAL_COPY(EX_VAR(opline->result.var), value); } do { pos++; if (pos >= fe_ht->nNumUsed) { fe_ht->nInternalPointer = ptr->pos = INVALID_IDX; ZEND_VM_INC_OPCODE(); ZEND_VM_NEXT_OPCODE(); } p = fe_ht->arData + pos; } while (Z_TYPE(p->val) == IS_UNDEF || (Z_TYPE(p->val) == IS_INDIRECT && Z_TYPE_P(Z_INDIRECT(p->val)) == IS_UNDEF) || (EXPECTED(p->key != NULL) && zend_check_property_access(zobj, p->key TSRMLS_CC) == FAILURE)); fe_ht->nInternalPointer = ptr->pos = pos; ptr->h = fe_ht->arData[pos].h; ptr->key = fe_ht->arData[pos].key; ZEND_VM_INC_OPCODE(); ZEND_VM_NEXT_OPCODE(); } else { /* !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_ref); 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_ref); HANDLE_EXCEPTION(); } ZEND_VM_JMP(opline->op2.jmp_addr); } value = iter->funcs->get_current_data(iter TSRMLS_CC); if (UNEXPECTED(EG(exception) != NULL)) { zval_ptr_dtor(array_ref); HANDLE_EXCEPTION(); } if (!value) { /* failure in get_current_data */ ZEND_VM_JMP(opline->op2.jmp_addr); } if (opline->extended_value & ZEND_FE_FETCH_BYREF) { ZVAL_MAKE_REF(value); Z_ADDREF_P(value); ZVAL_REF(EX_VAR(opline->result.var), Z_REF_P(value)); } else { ZVAL_COPY(EX_VAR(opline->result.var), value); } if (opline->extended_value & ZEND_FE_FETCH_WITH_KEY) { if (iter->funcs->get_current_key) { iter->funcs->get_current_key(iter, EX_VAR((opline+1)->result.var) TSRMLS_CC); if (UNEXPECTED(EG(exception) != NULL)) { zval_ptr_dtor(array_ref); HANDLE_EXCEPTION(); } } else { ZVAL_LONG(EX_VAR((opline+1)->result.var), iter->index); } } ZEND_VM_INC_OPCODE(); ZEND_VM_NEXT_OPCODE(); } } else { zend_error(E_WARNING, "Invalid argument supplied for foreach()"); ZEND_VM_JMP(opline->op2.jmp_addr); } } ZEND_VM_HANDLER(114, ZEND_ISSET_ISEMPTY_VAR, CONST|TMPVAR|CV, UNUSED|CONST|VAR) { USE_OPLINE zval *value; SAVE_OPLINE(); if (OP1_TYPE == IS_CV && OP2_TYPE == IS_UNUSED && (opline->extended_value & ZEND_QUICK_SET)) { value = EX_VAR(opline->op1.var); if (opline->extended_value & ZEND_ISSET) { ZVAL_BOOL(EX_VAR(opline->result.var), Z_TYPE_P(value) > IS_NULL && (!Z_ISREF_P(value) || Z_TYPE_P(Z_REFVAL_P(value)) != IS_NULL)); } else /* if (opline->extended_value & ZEND_ISEMPTY) */ { ZVAL_BOOL(EX_VAR(opline->result.var), !i_zend_is_true(value TSRMLS_CC)); CHECK_EXCEPTION(); } ZEND_VM_NEXT_OPCODE(); } else { zend_free_op free_op1; zval tmp, *varname = GET_OP1_ZVAL_PTR(BP_VAR_IS); ZVAL_UNDEF(&tmp); if (OP1_TYPE != IS_CONST && Z_TYPE_P(varname) != IS_STRING) { ZVAL_STR(&tmp, zval_get_string(varname)); varname = &tmp; } if (OP2_TYPE != IS_UNUSED) { zend_class_entry *ce; if (OP2_TYPE == IS_CONST) { if (CACHED_PTR(Z_CACHE_SLOT_P(opline->op2.zv))) { ce = CACHED_PTR(Z_CACHE_SLOT_P(opline->op2.zv)); } else { ce = zend_fetch_class_by_name(Z_STR_P(opline->op2.zv), opline->op2.zv + 1, 0 TSRMLS_CC); if (UNEXPECTED(ce == NULL)) { CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } CACHE_PTR(Z_CACHE_SLOT_P(opline->op2.zv), ce); } } else { ce = Z_CE_P(EX_VAR(opline->op2.var)); } value = zend_std_get_static_property(ce, Z_STR_P(varname), 1, ((OP1_TYPE == IS_CONST) ? (EX(run_time_cache) + Z_CACHE_SLOT_P(varname)) : NULL) TSRMLS_CC); } else { HashTable *target_symbol_table = zend_get_target_symbol_table(execute_data, opline->extended_value & ZEND_FETCH_TYPE_MASK TSRMLS_CC); value = zend_hash_find_ind(target_symbol_table, Z_STR_P(varname)); } if (OP1_TYPE != IS_CONST && Z_TYPE(tmp) != IS_UNDEF) { zend_string_release(Z_STR(tmp)); } FREE_OP1(); if (opline->extended_value & ZEND_ISSET) { ZVAL_BOOL(EX_VAR(opline->result.var), value && Z_TYPE_P(value) > IS_NULL && (!Z_ISREF_P(value) || Z_TYPE_P(Z_REFVAL_P(value)) != IS_NULL)); } else /* if (opline->extended_value & ZEND_ISEMPTY) */ { ZVAL_BOOL(EX_VAR(opline->result.var), !value || !i_zend_is_true(value TSRMLS_CC)); } CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } } ZEND_VM_HANDLER(115, ZEND_ISSET_ISEMPTY_DIM_OBJ, CONST|TMPVAR|UNUSED|CV, CONST|TMPVAR|CV) { USE_OPLINE zend_free_op free_op1, free_op2; zval *container; int result; zend_ulong hval; zval *offset; SAVE_OPLINE(); container = GET_OP1_OBJ_ZVAL_PTR(BP_VAR_IS); offset = GET_OP2_ZVAL_PTR(BP_VAR_R); ZEND_VM_C_LABEL(isset_dim_obj_again): if (OP1_TYPE != IS_UNUSED && EXPECTED(Z_TYPE_P(container) == IS_ARRAY)) { HashTable *ht = Z_ARRVAL_P(container); zval *value; zend_string *str; ZEND_VM_C_LABEL(isset_again): if (EXPECTED(Z_TYPE_P(offset) == IS_STRING)) { str = Z_STR_P(offset); if (OP2_TYPE != IS_CONST) { if (ZEND_HANDLE_NUMERIC(str, hval)) { ZEND_VM_C_GOTO(num_index_prop); } } ZEND_VM_C_LABEL(str_index_prop): value = zend_hash_find_ind(ht, str); } else if (EXPECTED(Z_TYPE_P(offset) == IS_LONG)) { hval = Z_LVAL_P(offset); ZEND_VM_C_LABEL(num_index_prop): value = zend_hash_index_find(ht, hval); } else { 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_NULL: str = STR_EMPTY_ALLOC(); ZEND_VM_C_GOTO(str_index_prop); case IS_FALSE: hval = 0; ZEND_VM_C_GOTO(num_index_prop); case IS_TRUE: hval = 1; ZEND_VM_C_GOTO(num_index_prop); case IS_RESOURCE: hval = Z_RES_HANDLE_P(offset); ZEND_VM_C_GOTO(num_index_prop); case IS_REFERENCE: offset = Z_REFVAL_P(offset); ZEND_VM_C_GOTO(isset_again); default: zend_error(E_WARNING, "Illegal offset type in isset or empty"); value = NULL; break; } } if (opline->extended_value & ZEND_ISSET) { /* > IS_NULL means not IS_UNDEF and not IS_NULL */ result = value != NULL && Z_TYPE_P(value) > IS_NULL && (!Z_ISREF_P(value) || Z_TYPE_P(Z_REFVAL_P(value)) != IS_NULL); } else /* if (opline->extended_value & ZEND_ISEMPTY) */ { result = (value == NULL || !i_zend_is_true(value TSRMLS_CC)); } } else if (OP1_TYPE == IS_UNUSED || EXPECTED(Z_TYPE_P(container) == IS_OBJECT)) { if (EXPECTED(Z_OBJ_HT_P(container)->has_dimension)) { result = Z_OBJ_HT_P(container)->has_dimension(container, offset, (opline->extended_value & ZEND_ISSET) == 0 TSRMLS_CC); } else { zend_error(E_NOTICE, "Trying to check element of non-array"); result = 0; } if ((opline->extended_value & ZEND_ISSET) == 0) { result = !result; } } else if (EXPECTED(Z_TYPE_P(container) == IS_STRING)) { /* string offsets */ zval tmp; result = 0; if (UNEXPECTED(Z_TYPE_P(offset) != IS_LONG)) { if (OP2_TYPE & (IS_CV|IS_VAR)) { ZVAL_DEREF(offset); } if (Z_TYPE_P(offset) < IS_STRING /* 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_DUP(&tmp, offset); convert_to_long(&tmp); offset = &tmp; } } if (EXPECTED(Z_TYPE_P(offset) == IS_LONG)) { if (offset->value.lval >= 0 && (size_t)offset->value.lval < Z_STRLEN_P(container)) { if ((opline->extended_value & ZEND_ISSET) || Z_STRVAL_P(container)[offset->value.lval] != '0') { result = 1; } } } if ((opline->extended_value & ZEND_ISSET) == 0) { result = !result; } } else if ((OP1_TYPE & (IS_VAR|IS_CV)) && Z_ISREF_P(container)) { container = Z_REFVAL_P(container); ZEND_VM_C_GOTO(isset_dim_obj_again); } else { result = ((opline->extended_value & ZEND_ISSET) == 0); } FREE_OP2(); ZVAL_BOOL(EX_VAR(opline->result.var), result); FREE_OP1(); CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(148, ZEND_ISSET_ISEMPTY_PROP_OBJ, CONST|TMPVAR|UNUSED|CV, CONST|TMPVAR|CV) { USE_OPLINE zend_free_op free_op1, free_op2; zval *container; int result; zval *offset; SAVE_OPLINE(); container = GET_OP1_OBJ_ZVAL_PTR(BP_VAR_IS); offset = GET_OP2_ZVAL_PTR(BP_VAR_R); if (OP1_TYPE != IS_UNUSED && UNEXPECTED(Z_TYPE_P(container) != IS_OBJECT)) { if ((OP1_TYPE & (IS_VAR|IS_CV)) && Z_ISREF_P(container)) { container = Z_REFVAL_P(container); if (UNEXPECTED(Z_TYPE_P(container) != IS_OBJECT)) { ZEND_VM_C_GOTO(isset_no_object); } } else { ZEND_VM_C_GOTO(isset_no_object); } } if (UNEXPECTED(!Z_OBJ_HT_P(container)->has_property)) { zend_error(E_NOTICE, "Trying to check property of non-object"); ZEND_VM_C_LABEL(isset_no_object): result = ((opline->extended_value & ZEND_ISSET) == 0); } else { result = Z_OBJ_HT_P(container)->has_property(container, offset, (opline->extended_value & ZEND_ISSET) == 0, ((OP2_TYPE == IS_CONST) ? (EX(run_time_cache) + Z_CACHE_SLOT_P(offset)) : NULL) TSRMLS_CC); if ((opline->extended_value & ZEND_ISSET) == 0) { result = !result; } } FREE_OP2(); ZVAL_BOOL(EX_VAR(opline->result.var), result); FREE_OP1(); CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(79, ZEND_EXIT, CONST|TMPVAR|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); do { if (Z_TYPE_P(ptr) == IS_LONG) { EG(exit_status) = Z_LVAL_P(ptr); } else { if ((OP1_TYPE & (IS_VAR|IS_CV)) && Z_ISREF_P(ptr)) { ptr = Z_REFVAL_P(ptr); if (Z_TYPE_P(ptr) == IS_LONG) { EG(exit_status) = Z_LVAL_P(ptr); break; } } zend_print_variable(ptr TSRMLS_CC); } } while (0); FREE_OP1(); } #endif zend_bailout(); ZEND_VM_NEXT_OPCODE(); /* Never reached */ } ZEND_VM_HANDLER(57, ZEND_BEGIN_SILENCE, ANY, ANY) { USE_OPLINE SAVE_OPLINE(); ZVAL_LONG(EX_VAR(opline->result.var), EG(error_reporting)); if (EG(error_reporting)) { do { EG(error_reporting) = 0; if (!EG(error_reporting_ini_entry)) { zend_ini_entry *p = zend_hash_str_find_ptr(EG(ini_directives), "error_reporting", sizeof("error_reporting")-1); if (p) { EG(error_reporting_ini_entry) = p; } else { 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_str_add_ptr(EG(modified_ini_directives), "error_reporting", sizeof("error_reporting")-1, EG(error_reporting_ini_entry)) != NULL)) { EG(error_reporting_ini_entry)->orig_value = EG(error_reporting_ini_entry)->value; EG(error_reporting_ini_entry)->orig_modifiable = EG(error_reporting_ini_entry)->modifiable; EG(error_reporting_ini_entry)->modified = 1; } } } while (0); } CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(58, ZEND_END_SILENCE, TMP, ANY) { USE_OPLINE SAVE_OPLINE(); if (!EG(error_reporting) && Z_LVAL_P(EX_VAR(opline->op1.var)) != 0) { EG(error_reporting) = Z_LVAL_P(EX_VAR(opline->op1.var)); } 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; int is_ref = 0; SAVE_OPLINE(); value = GET_OP1_ZVAL_PTR(BP_VAR_R); if ((OP1_TYPE == IS_VAR || OP1_TYPE == IS_CV) && Z_ISREF_P(value)) { is_ref = 1; value = Z_REFVAL_P(value); } if (i_zend_is_true(value TSRMLS_CC)) { ZVAL_COPY_VALUE(EX_VAR(opline->result.var), value); if (OP1_TYPE == IS_CONST) { if (UNEXPECTED(Z_OPT_COPYABLE_P(value))) { zval_copy_ctor_func(EX_VAR(opline->result.var)); } } else if (OP1_TYPE == IS_CV) { if (Z_OPT_REFCOUNTED_P(value)) Z_ADDREF_P(value); } else if (OP1_TYPE == IS_VAR && is_ref) { if (Z_OPT_REFCOUNTED_P(value)) Z_ADDREF_P(value); FREE_OP1(); } ZEND_VM_JMP(opline->op2.jmp_addr); } FREE_OP1(); CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(169, ZEND_COALESCE, CONST|TMP|VAR|CV, ANY) { USE_OPLINE zend_free_op free_op1; zval *value; int is_ref = 0; SAVE_OPLINE(); value = GET_OP1_ZVAL_PTR(BP_VAR_IS); if ((OP1_TYPE == IS_VAR || OP1_TYPE == IS_CV) && Z_ISREF_P(value)) { is_ref = 1; value = Z_REFVAL_P(value); } if (Z_TYPE_P(value) > IS_NULL) { ZVAL_COPY_VALUE(EX_VAR(opline->result.var), value); if (OP1_TYPE == IS_CONST) { if (UNEXPECTED(Z_OPT_COPYABLE_P(value))) { zval_copy_ctor_func(EX_VAR(opline->result.var)); } } else if (OP1_TYPE == IS_CV) { if (Z_OPT_REFCOUNTED_P(value)) Z_ADDREF_P(value); } else if (OP1_TYPE == IS_VAR && is_ref) { if (Z_OPT_REFCOUNTED_P(value)) Z_ADDREF_P(value); FREE_OP1(); } 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); if ((OP1_TYPE == IS_VAR || OP1_TYPE == IS_CV) && Z_ISREF_P(value)) { ZVAL_COPY(EX_VAR(opline->result.var), Z_REFVAL_P(value)); FREE_OP1(); } else { ZVAL_COPY_VALUE(EX_VAR(opline->result.var), value); if (OP1_TYPE == IS_CONST) { if (UNEXPECTED(Z_OPT_COPYABLE_P(value))) { zval_copy_ctor_func(EX_VAR(opline->result.var)); } } else if (OP1_TYPE == IS_CV) { if (Z_OPT_REFCOUNTED_P(value)) Z_ADDREF_P(value); } } 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(func) 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(func) 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(func) TSRMLS_CC); } CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(139, ZEND_DECLARE_CLASS, ANY, ANY) { USE_OPLINE SAVE_OPLINE(); Z_CE_P(EX_VAR(opline->result.var)) = do_bind_class(&EX(func)->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(); Z_CE_P(EX_VAR(opline->result.var)) = do_bind_inherited_class(&EX(func)->op_array, opline, EG(class_table), Z_CE_P(EX_VAR(opline->extended_value)), 0 TSRMLS_CC); CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(145, ZEND_DECLARE_INHERITED_CLASS_DELAYED, ANY, ANY) { USE_OPLINE zval *zce, *orig_zce; SAVE_OPLINE(); if ((zce = zend_hash_find(EG(class_table), Z_STR_P(opline->op2.zv))) == NULL || ((orig_zce = zend_hash_find(EG(class_table), Z_STR_P(opline->op1.zv))) != NULL && Z_CE_P(zce) != Z_CE_P(orig_zce))) { do_bind_inherited_class(&EX(func)->op_array, opline, EG(class_table), Z_CE_P(EX_VAR(opline->extended_value)), 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(func)->op_array, opline, EG(function_table), 0 TSRMLS_CC); 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 TSRMLS_CC); } } CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(138, ZEND_INSTANCEOF, TMPVAR|CV, CONST|VAR) { USE_OPLINE zend_free_op free_op1; zval *expr; zend_bool result; SAVE_OPLINE(); expr = GET_OP1_ZVAL_PTR(BP_VAR_R); ZEND_VM_C_LABEL(try_instanceof): if (Z_TYPE_P(expr) == IS_OBJECT) { zend_class_entry *ce; if (OP2_TYPE == IS_CONST) { if (CACHED_PTR(Z_CACHE_SLOT_P(opline->op2.zv))) { ce = CACHED_PTR(Z_CACHE_SLOT_P(opline->op2.zv)); } else { ce = zend_fetch_class_by_name(Z_STR_P(opline->op2.zv), opline->op2.zv + 1, ZEND_FETCH_CLASS_NO_AUTOLOAD TSRMLS_CC); if (UNEXPECTED(ce == NULL)) { ZVAL_FALSE(EX_VAR(opline->result.var)); FREE_OP1(); CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } CACHE_PTR(Z_CACHE_SLOT_P(opline->op2.zv), ce); } } else { ce = Z_CE_P(EX_VAR(opline->op2.var)); } result = instanceof_function(Z_OBJCE_P(expr), ce TSRMLS_CC); } else if ((OP1_TYPE & (IS_VAR|IS_CV)) && Z_TYPE_P(expr) == IS_REFERENCE) { expr = Z_REFVAL_P(expr); ZEND_VM_C_GOTO(try_instanceof); } else { result = 0; } ZVAL_BOOL(EX_VAR(opline->result.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 = Z_CE_P(EX_VAR(opline->op1.var)); zend_class_entry *iface; SAVE_OPLINE(); if (CACHED_PTR(Z_CACHE_SLOT_P(opline->op2.zv))) { iface = CACHED_PTR(Z_CACHE_SLOT_P(opline->op2.zv)); } else { iface = zend_fetch_class_by_name(Z_STR_P(opline->op2.zv), opline->op2.zv + 1, ZEND_FETCH_CLASS_INTERFACE TSRMLS_CC); if (UNEXPECTED(iface == NULL)) { CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } CACHE_PTR(Z_CACHE_SLOT_P(opline->op2.zv), 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->val, iface->name->val); } 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 = Z_CE_P(EX_VAR(opline->op1.var)); zend_class_entry *trait; SAVE_OPLINE(); if (CACHED_PTR(Z_CACHE_SLOT_P(opline->op2.zv))) { trait = CACHED_PTR(Z_CACHE_SLOT_P(opline->op2.zv)); } else { trait = zend_fetch_class_by_name(Z_STR_P(opline->op2.zv), opline->op2.zv + 1, ZEND_FETCH_CLASS_TRAIT 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->val, trait->name->val); } CACHE_PTR(Z_CACHE_SLOT_P(opline->op2.zv), 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 = Z_CE_P(EX_VAR(opline->op1.var)); SAVE_OPLINE(); zend_do_bind_traits(ce TSRMLS_CC); CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(149, ZEND_HANDLE_EXCEPTION, ANY, ANY) { uint32_t op_num = EG(opline_before_exception) - EX(func)->op_array.opcodes; int i; uint32_t catch_op_num = 0, finally_op_num = 0, finally_op_end = 0; int in_finally = 0; for (i = 0; i < EX(func)->op_array.last_try_catch; i++) { if (EX(func)->op_array.try_catch_array[i].try_op > op_num) { /* further blocks will not be relevant... */ break; } in_finally = 0; if (op_num < EX(func)->op_array.try_catch_array[i].catch_op) { catch_op_num = EX(func)->op_array.try_catch_array[i].catch_op; } if (op_num < EX(func)->op_array.try_catch_array[i].finally_op) { finally_op_num = EX(func)->op_array.try_catch_array[i].finally_op; finally_op_end = EX(func)->op_array.try_catch_array[i].finally_end; } if (op_num >= EX(func)->op_array.try_catch_array[i].finally_op && op_num < EX(func)->op_array.try_catch_array[i].finally_end) { finally_op_end = EX(func)->op_array.try_catch_array[i].finally_end; in_finally = 1; } } if (EX(call)) { zend_execute_data *call = EX(call); do { /* If the exception was thrown during a function call there might be * arguments pushed to the stack that have to be dtor'ed. */ zend_vm_stack_free_args(EX(call) TSRMLS_CC); if (Z_OBJ(call->This)) { if (ZEND_CALL_INFO(call) & ZEND_CALL_CTOR) { if (!(ZEND_CALL_INFO(call) & ZEND_CALL_CTOR_RESULT_UNUSED)) { GC_REFCOUNT(Z_OBJ(call->This))--; } if (GC_REFCOUNT(Z_OBJ(call->This)) == 1) { zend_object_store_ctor_failed(Z_OBJ(call->This) TSRMLS_CC); } } OBJ_RELEASE(Z_OBJ(call->This)); } EX(call) = call->prev_execute_data; zend_vm_stack_free_call_frame(call TSRMLS_CC); call = EX(call); } while (call); } for (i = 0; i < EX(func)->op_array.last_brk_cont; i++) { if (EX(func)->op_array.brk_cont_array[i].start < 0) { continue; } else if (EX(func)->op_array.brk_cont_array[i].start > op_num) { /* further blocks will not be relevant... */ break; } else if (op_num < EX(func)->op_array.brk_cont_array[i].brk) { if (!catch_op_num || catch_op_num >= EX(func)->op_array.brk_cont_array[i].brk) { zend_op *brk_opline = &EX(func)->op_array.opcodes[EX(func)->op_array.brk_cont_array[i].brk]; if (brk_opline->opcode == ZEND_FREE) { if (!(brk_opline->extended_value & EXT_TYPE_FREE_ON_RETURN)) { zval_ptr_dtor_nogc(EX_VAR(brk_opline->op1.var)); } } else if (brk_opline->opcode == ZEND_END_SILENCE) { /* restore previous error_reporting value */ if (!EG(error_reporting) && Z_LVAL_P(EX_VAR(brk_opline->op1.var)) != 0) { EG(error_reporting) = Z_LVAL_P(EX_VAR(brk_opline->op1.var)); } } } } } if (finally_op_num && (!catch_op_num || catch_op_num >= finally_op_num)) { zval *fast_call = EX_VAR(EX(func)->op_array.opcodes[finally_op_end].op1.var); if (in_finally && Z_OBJ_P(fast_call)) { zend_exception_set_previous(EG(exception), Z_OBJ_P(fast_call) TSRMLS_CC); } Z_OBJ_P(fast_call) = EG(exception); EG(exception) = NULL; fast_call->u2.lineno = (uint32_t)-1; ZEND_VM_SET_OPCODE(&EX(func)->op_array.opcodes[finally_op_num]); ZEND_VM_CONTINUE(); } else { if (in_finally) { /* we are going out of current finally scope */ zval *fast_call = EX_VAR(EX(func)->op_array.opcodes[finally_op_end].op1.var); if (Z_OBJ_P(fast_call)) { zend_exception_set_previous(EG(exception), Z_OBJ_P(fast_call) TSRMLS_CC); Z_OBJ_P(fast_call) = NULL; } } if (catch_op_num) { ZEND_VM_SET_OPCODE(&EX(func)->op_array.opcodes[catch_op_num]); ZEND_VM_CONTINUE(); } else if (UNEXPECTED((EX(func)->op_array.fn_flags & ZEND_ACC_GENERATOR) != 0)) { ZEND_VM_DISPATCH_TO_HANDLER(ZEND_GENERATOR_RETURN); } else { ZEND_VM_DISPATCH_TO_HELPER(zend_leave_helper); } } } ZEND_VM_HANDLER(146, ZEND_VERIFY_ABSTRACT_CLASS, ANY, ANY) { USE_OPLINE SAVE_OPLINE(); zend_verify_abstract_class(Z_CE_P(EX_VAR(opline->op1.var)) 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: if (UNEXPECTED((EX(func)->op_array.fn_flags & ZEND_ACC_GENERATOR) != 0)) { ZEND_VM_DISPATCH_TO_HANDLER(ZEND_GENERATOR_RETURN); } else { 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); ZVAL_COPY_VALUE(&c.value, val); if (Z_OPT_CONSTANT(c.value)) { zval_update_constant(&c.value, 0 TSRMLS_CC); } else { /* IS_CONST can't be IS_OBJECT, IS_RESOURCE or IS_REFERENCE */ if (UNEXPECTED(Z_OPT_COPYABLE(c.value))) { zval_copy_ctor_func(&c.value); } } c.flags = CONST_CS; /* non persistent, case sensetive */ c.name = zend_string_dup(Z_STR_P(name), 0); 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 zval *zfunc; int closure_is_static, closure_is_being_defined_inside_static_context; SAVE_OPLINE(); if (UNEXPECTED((zfunc = zend_hash_find(EG(function_table), Z_STR_P(opline->op1.zv))) == NULL) || UNEXPECTED(Z_FUNC_P(zfunc)->type != ZEND_USER_FUNCTION)) { zend_error_noreturn(E_ERROR, "Base lambda function for closure not found"); } closure_is_static = Z_FUNC_P(zfunc)->common.fn_flags & ZEND_ACC_STATIC; closure_is_being_defined_inside_static_context = EX(func)->common.fn_flags & ZEND_ACC_STATIC; if (closure_is_static || closure_is_being_defined_inside_static_context) { zend_create_closure(EX_VAR(opline->result.var), Z_FUNC_P(zfunc), EX(called_scope), NULL TSRMLS_CC); } else { zend_create_closure(EX_VAR(opline->result.var), Z_FUNC_P(zfunc), EG(scope), Z_OBJ(EX(This)) ? &EX(This) : NULL TSRMLS_CC); } CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(156, ZEND_SEPARATE, VAR, UNUSED) { USE_OPLINE zval *var_ptr; SAVE_OPLINE(); var_ptr = EX_VAR(opline->op1.var); if (Z_TYPE_P(var_ptr) != IS_OBJECT && !Z_ISREF_P(var_ptr) && Z_REFCOUNTED_P(var_ptr) && Z_REFCOUNT_P(var_ptr) > 1) { Z_DELREF_P(var_ptr); ZVAL_DUP(EX_VAR(opline->op1.var), var_ptr); } ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(160, ZEND_YIELD, CONST|TMP|VAR|CV|UNUSED, CONST|TMP|VAR|CV|UNUSED) { USE_OPLINE /* The generator object is stored in EX(return_value) */ zend_generator *generator = (zend_generator *) EX(return_value); if (generator->flags & ZEND_GENERATOR_FORCED_CLOSE) { zend_error_noreturn(E_ERROR, "Cannot yield from finally in a force-closed generator"); } /* Destroy the previously yielded value */ zval_ptr_dtor(&generator->value); /* Destroy the previously yielded key */ zval_ptr_dtor(&generator->key); /* Set the new yielded value */ if (OP1_TYPE != IS_UNUSED) { zend_free_op free_op1; if (EX(func)->op_array.fn_flags & ZEND_ACC_RETURN_REFERENCE) { /* Constants and temporary variables aren't yieldable by reference, * but we still allow them with a notice. */ if (OP1_TYPE == IS_CONST || OP1_TYPE == IS_TMP_VAR) { zval *value; zend_error(E_NOTICE, "Only variable references should be yielded by reference"); value = GET_OP1_ZVAL_PTR(BP_VAR_R); ZVAL_COPY_VALUE(&generator->value, value); if (Z_OPT_REFCOUNTED(generator->value)) Z_SET_REFCOUNT(generator->value, 1); /* Temporary variables don't need ctor copying */ if (OP1_TYPE != IS_TMP_VAR) { zval_opt_copy_ctor(&generator->value); } } else { zval *value_ptr = GET_OP1_ZVAL_PTR_PTR(BP_VAR_W); if (OP1_TYPE == IS_VAR && UNEXPECTED(value_ptr == NULL)) { zend_error_noreturn(E_ERROR, "Cannot yield string offsets by reference"); } /* If a function call result is yielded and the function did * not return by reference we throw a notice. */ if (OP1_TYPE == IS_VAR && (value_ptr == &EG(uninitialized_zval) || (opline->extended_value == ZEND_RETURNS_FUNCTION && !(Z_VAR_FLAGS_P(value_ptr) & IS_VAR_RET_REF)))) { zend_error(E_NOTICE, "Only variable references should be yielded by reference"); } else { ZVAL_MAKE_REF(value_ptr); } ZVAL_COPY(&generator->value, value_ptr); FREE_OP1_VAR_PTR(); } } else { zval *value = GET_OP1_ZVAL_PTR(BP_VAR_R); /* Consts, temporary variables and references need copying */ if (OP1_TYPE == IS_CONST) { ZVAL_DUP(&generator->value, value); } else if (OP1_TYPE == IS_TMP_VAR) { ZVAL_COPY_VALUE(&generator->value, value); } else if ((OP1_TYPE == IS_CV || OP1_TYPE == IS_VAR) && Z_ISREF_P(value)) { ZVAL_DUP(&generator->value, Z_REFVAL_P(value)); FREE_OP1_IF_VAR(); } else { ZVAL_COPY_VALUE(&generator->value, value); if (OP1_TYPE == IS_CV) { if (Z_OPT_REFCOUNTED_P(value)) Z_ADDREF_P(value); } } } } else { /* If no value was specified yield null */ ZVAL_NULL(&generator->value); } /* Set the new yielded key */ if (OP2_TYPE != IS_UNUSED) { zend_free_op free_op2; zval *key = GET_OP2_ZVAL_PTR(BP_VAR_R); /* Consts, temporary variables and references need copying */ if (OP2_TYPE == IS_CONST) { ZVAL_DUP(&generator->key, key); } else if (OP2_TYPE == IS_TMP_VAR) { ZVAL_COPY_VALUE(&generator->key, key); } else if ((OP2_TYPE == IS_VAR || OP2_TYPE == IS_CV) && Z_ISREF_P(key)) { ZVAL_DUP(&generator->key, Z_REFVAL_P(key)); FREE_OP2_IF_VAR(); } else { ZVAL_COPY_VALUE(&generator->key, key); if (OP2_TYPE == IS_CV) { if (Z_OPT_REFCOUNTED_P(key)) Z_ADDREF_P(key); } } if (Z_TYPE(generator->key) == IS_LONG && Z_LVAL(generator->key) > generator->largest_used_integer_key ) { generator->largest_used_integer_key = Z_LVAL(generator->key); } } else { /* If no key was specified we use auto-increment keys */ generator->largest_used_integer_key++; ZVAL_LONG(&generator->key, generator->largest_used_integer_key); } if (RETURN_VALUE_USED(opline)) { /* If the return value of yield is used set the send * target and initialize it to NULL */ generator->send_target = EX_VAR(opline->result.var); ZVAL_NULL(generator->send_target); } else { generator->send_target = NULL; } /* We increment to the next op, so we are at the correct position when the * generator is resumed. */ ZEND_VM_INC_OPCODE(); /* The GOTO VM uses a local opline variable. We need to set the opline * variable in execute_data so we don't resume at an old position. */ SAVE_OPLINE(); ZEND_VM_RETURN(); } ZEND_VM_HANDLER(159, ZEND_DISCARD_EXCEPTION, ANY, ANY) { USE_OPLINE zval *fast_call = EX_VAR(opline->op1.var); /* check for delayed exception */ if (Z_OBJ_P(fast_call) != NULL) { /* discard the previously thrown exception */ OBJ_RELEASE(Z_OBJ_P(fast_call)); Z_OBJ_P(fast_call) = NULL; } ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(162, ZEND_FAST_CALL, ANY, ANY) { USE_OPLINE zval *fast_call = EX_VAR(opline->result.var); if ((opline->extended_value & ZEND_FAST_CALL_FROM_CATCH) && UNEXPECTED(EG(prev_exception) != NULL)) { /* in case of unhandled exception jump to catch block instead of finally */ ZEND_VM_SET_OPCODE(&EX(func)->op_array.opcodes[opline->op2.opline_num]); ZEND_VM_CONTINUE(); } /* set no delayed exception */ Z_OBJ_P(fast_call) = NULL; /* set return address */ fast_call->u2.lineno = opline - EX(func)->op_array.opcodes; ZEND_VM_SET_OPCODE(opline->op1.jmp_addr); ZEND_VM_CONTINUE(); } ZEND_VM_HANDLER(163, ZEND_FAST_RET, ANY, ANY) { USE_OPLINE zval *fast_call = EX_VAR(opline->op1.var); if (fast_call->u2.lineno != (uint32_t)-1) { const zend_op *fast_ret = EX(func)->op_array.opcodes + fast_call->u2.lineno; ZEND_VM_SET_OPCODE(fast_ret + 1); if (fast_ret->extended_value & ZEND_FAST_CALL_FROM_FINALLY) { fast_call->u2.lineno = fast_ret->op2.opline_num; } ZEND_VM_CONTINUE(); } else { /* special case for unhandled exceptions */ USE_OPLINE if (opline->extended_value == ZEND_FAST_RET_TO_FINALLY) { ZEND_VM_SET_OPCODE(&EX(func)->op_array.opcodes[opline->op2.opline_num]); ZEND_VM_CONTINUE(); } else { EG(exception) = Z_OBJ_P(fast_call); Z_OBJ_P(fast_call) = NULL; if (opline->extended_value == ZEND_FAST_RET_TO_CATCH) { ZEND_VM_SET_OPCODE(&EX(func)->op_array.opcodes[opline->op2.opline_num]); ZEND_VM_CONTINUE(); } else if (UNEXPECTED((EX(func)->op_array.fn_flags & ZEND_ACC_GENERATOR) != 0)) { ZEND_VM_DISPATCH_TO_HANDLER(ZEND_GENERATOR_RETURN); } else { ZEND_VM_DISPATCH_TO_HELPER(zend_leave_helper); } } } } ZEND_VM_HANDLER(166, ZEND_POW, CONST|TMPVAR|CV, CONST|TMPVAR|CV) { USE_OPLINE zend_free_op free_op1, free_op2; SAVE_OPLINE(); pow_function(EX_VAR(opline->result.var), GET_OP1_ZVAL_PTR(BP_VAR_R), GET_OP2_ZVAL_PTR(BP_VAR_R) TSRMLS_CC); FREE_OP1(); FREE_OP2(); CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(167, ZEND_ASSIGN_POW, VAR|CV, CONST|TMPVAR|CV) { ZEND_VM_DISPATCH_TO_HELPER_EX(zend_binary_assign_op_helper, binary_op,pow_function); } ZEND_VM_HANDLER(168, ZEND_BIND_GLOBAL, CV, CONST) { USE_OPLINE zend_free_op free_op1, free_op2; zval *varname; zval *value; zval *variable_ptr; uint32_t idx; SAVE_OPLINE(); varname = GET_OP2_ZVAL_PTR(BP_VAR_R); /* We store "hash slot index" + 1 (NULL is a mark of uninitialized cache slot) */ idx = (uint32_t)(uintptr_t)CACHED_PTR(Z_CACHE_SLOT_P(varname)) - 1; if (EXPECTED(idx < EG(symbol_table).ht.nNumUsed)) { Bucket *p = EG(symbol_table).ht.arData + idx; if (EXPECTED(Z_TYPE(p->val) != IS_UNDEF) && (EXPECTED(p->key == Z_STR_P(varname)) || (EXPECTED(p->h == Z_STR_P(varname)->h) && EXPECTED(p->key != NULL) && EXPECTED(p->key->len == Z_STRLEN_P(varname)) && EXPECTED(memcmp(p->key->val, Z_STRVAL_P(varname), Z_STRLEN_P(varname)) == 0)))) { value = &EG(symbol_table).ht.arData[idx].val; ZEND_VM_C_GOTO(check_indirect); } } value = zend_hash_find(&EG(symbol_table).ht, Z_STR_P(varname)); if (UNEXPECTED(value == NULL)) { value = zend_hash_add_new(&EG(symbol_table).ht, Z_STR_P(varname), &EG(uninitialized_zval)); idx = ((char*)value - (char*)EG(symbol_table).ht.arData) / sizeof(Bucket); /* Store "hash slot index" + 1 (NULL is a mark of uninitialized cache slot) */ CACHE_PTR(Z_CACHE_SLOT_P(varname), (void*)(uintptr_t)(idx + 1)); } else { idx = ((char*)value - (char*)EG(symbol_table).ht.arData) / sizeof(Bucket); /* Store "hash slot index" + 1 (NULL is a mark of uninitialized cache slot) */ CACHE_PTR(Z_CACHE_SLOT_P(varname), (void*)(uintptr_t)(idx + 1)); ZEND_VM_C_LABEL(check_indirect): /* GLOBAL variable may be an INDIRECT pointer to CV */ if (UNEXPECTED(Z_TYPE_P(value) == IS_INDIRECT)) { value = Z_INDIRECT_P(value); if (UNEXPECTED(Z_TYPE_P(value) == IS_UNDEF)) { ZVAL_NULL(value); } } } variable_ptr = GET_OP1_ZVAL_PTR_PTR_UNDEF(BP_VAR_W); zend_assign_to_variable_reference(variable_ptr, value TSRMLS_CC); CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(121, ZEND_STRLEN, CONST|TMPVAR|CV, ANY) { USE_OPLINE zval *value; zend_free_op free_op1; SAVE_OPLINE(); value = GET_OP1_ZVAL_PTR(BP_VAR_R); ZEND_VM_C_LABEL(try_strlen): if (EXPECTED(Z_TYPE_P(value) == IS_STRING)) { ZVAL_LONG(EX_VAR(opline->result.var), Z_STRLEN_P(value)); } else { if ((OP1_TYPE & (IS_VAR|IS_CV)) && Z_TYPE_P(value) == IS_REFERENCE) { value = Z_REFVAL_P(value); ZEND_VM_C_GOTO(try_strlen); } else if (Z_TYPE_P(value) < IS_TRUE) { ZVAL_LONG(EX_VAR(opline->result.var), 0); } else if (Z_TYPE_P(value) == IS_TRUE) { ZVAL_LONG(EX_VAR(opline->result.var), 1); } else if (Z_TYPE_P(value) <= IS_DOUBLE) { zend_string *str = zval_get_string(value); ZVAL_LONG(EX_VAR(opline->result.var), str->len); zend_string_release(str); } else if (Z_TYPE_P(value) == IS_OBJECT) { zend_string *str; zval tmp; ZVAL_COPY(&tmp, value); if (parse_arg_object_to_str(&tmp, &str, IS_STRING TSRMLS_CC) == FAILURE) { ZEND_VM_C_GOTO(strlen_error); } ZVAL_LONG(EX_VAR(opline->result.var), str->len); zval_dtor(&tmp); } else { ZEND_VM_C_LABEL(strlen_error): zend_error(E_WARNING, "strlen() expects parameter 1 to be string, %s given", zend_get_type_by_const(Z_TYPE_P(value))); ZVAL_NULL(EX_VAR(opline->result.var)); } } FREE_OP1(); CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(123, ZEND_TYPE_CHECK, CONST|TMP|VAR|CV, ANY) { USE_OPLINE zval *value; zend_free_op free_op1; SAVE_OPLINE(); value = GET_OP1_ZVAL_PTR_DEREF(BP_VAR_R); switch (opline->extended_value) { case IS_NULL: case IS_LONG: case IS_DOUBLE: case IS_STRING: case IS_ARRAY: ZVAL_BOOL(EX_VAR(opline->result.var), Z_TYPE_P(value) == opline->extended_value); break; case _IS_BOOL: ZVAL_BOOL(EX_VAR(opline->result.var), Z_TYPE_P(value) == IS_TRUE || Z_TYPE_P(value) == IS_FALSE); break; case IS_OBJECT: if (Z_TYPE_P(value) == opline->extended_value) { zend_class_entry *ce = Z_OBJCE_P(value); if (ce->name->len == sizeof("__PHP_Incomplete_Class") - 1 && !strncmp(ce->name->val, "__PHP_Incomplete_Class", ce->name->len)) { ZVAL_FALSE(EX_VAR(opline->result.var)); } else { ZVAL_TRUE(EX_VAR(opline->result.var)); } } else { ZVAL_FALSE(EX_VAR(opline->result.var)); } break; case IS_RESOURCE: if (Z_TYPE_P(value) == opline->extended_value) { const char *type_name = zend_rsrc_list_get_rsrc_type(Z_RES_P(value) TSRMLS_CC); ZVAL_BOOL(EX_VAR(opline->result.var), type_name != NULL); } else { ZVAL_FALSE(EX_VAR(opline->result.var)); } break; EMPTY_SWITCH_DEFAULT_CASE() } FREE_OP1(); CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(122, ZEND_DEFINED, CONST, ANY) { USE_OPLINE zend_constant *c; SAVE_OPLINE(); if (CACHED_PTR(Z_CACHE_SLOT_P(opline->op1.zv))) { ZVAL_TRUE(EX_VAR(opline->result.var)); } else if ((c = zend_quick_get_constant(opline->op1.zv, 0 TSRMLS_CC)) == NULL) { ZVAL_FALSE(EX_VAR(opline->result.var)); } else { CACHE_PTR(Z_CACHE_SLOT_P(opline->op1.zv), c); ZVAL_TRUE(EX_VAR(opline->result.var)); } CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_EXPORT_HANDLER(zend_do_fcall, ZEND_DO_FCALL)