/* +----------------------------------------------------------------------+ | 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|TMP|VAR|CV, CONST|TMP|VAR|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|TMP|VAR|CV, CONST|TMP|VAR|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|TMP|VAR|CV, CONST|TMP|VAR|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|TMP|VAR|CV, CONST|TMP|VAR|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|TMP|VAR|CV, CONST|TMP|VAR|CV) { USE_OPLINE zend_free_op free_op1, free_op2; SAVE_OPLINE(); fast_mod_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(6, ZEND_SL, CONST|TMP|VAR|CV, CONST|TMP|VAR|CV) { USE_OPLINE zend_free_op free_op1, free_op2; SAVE_OPLINE(); shift_left_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(7, ZEND_SR, CONST|TMP|VAR|CV, CONST|TMP|VAR|CV) { USE_OPLINE zend_free_op free_op1, free_op2; SAVE_OPLINE(); shift_right_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(8, ZEND_CONCAT, CONST|TMP|VAR|CV, CONST|TMP|VAR|CV) { USE_OPLINE zend_free_op free_op1, free_op2; SAVE_OPLINE(); concat_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(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|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_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|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_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|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_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|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_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|TMP|VAR|CV, CONST|TMP|VAR|CV) { USE_OPLINE zend_free_op free_op1, free_op2; SAVE_OPLINE(); bitwise_or_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(10, ZEND_BW_AND, CONST|TMP|VAR|CV, CONST|TMP|VAR|CV) { USE_OPLINE zend_free_op free_op1, free_op2; SAVE_OPLINE(); bitwise_and_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(11, ZEND_BW_XOR, CONST|TMP|VAR|CV, CONST|TMP|VAR|CV) { USE_OPLINE zend_free_op free_op1, free_op2; SAVE_OPLINE(); bitwise_xor_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(14, ZEND_BOOL_XOR, CONST|TMP|VAR|CV, CONST|TMP|VAR|CV) { USE_OPLINE zend_free_op free_op1, free_op2; SAVE_OPLINE(); boolean_xor_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(12, ZEND_BW_NOT, CONST|TMP|VAR|CV, ANY) { USE_OPLINE zend_free_op free_op1; SAVE_OPLINE(); bitwise_not_function(EX_VAR(opline->result.var), GET_OP1_ZVAL_PTR_DEREF(BP_VAR_R) TSRMLS_CC); FREE_OP1(); CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(13, ZEND_BOOL_NOT, CONST|TMP|VAR|CV, ANY) { USE_OPLINE zend_free_op free_op1; SAVE_OPLINE(); boolean_not_function(EX_VAR(opline->result.var), GET_OP1_ZVAL_PTR_DEREF(BP_VAR_R) TSRMLS_CC); FREE_OP1(); CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HELPER_EX(zend_binary_assign_op_obj_helper, VAR|UNUSED|CV, CONST|TMP|VAR|UNUSED|CV, int (*binary_op)(zval *result, zval *op1, zval *op2 TSRMLS_DC)) { 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; int have_get_ptr = 0; if (OP1_TYPE == IS_VAR && UNEXPECTED(Z_TYPE_P(object) == IS_STR_OFFSET)) { zend_error_noreturn(E_ERROR, "Cannot use string offset as an object"); } object = make_real_object(object TSRMLS_CC); value = get_zval_ptr((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"); FREE_OP2(); FREE_OP(free_op_data1); if (RETURN_VALUE_USED(opline)) { ZVAL_NULL(EX_VAR(opline->result.var)); } } else { /* here we are sure we are dealing with an object */ if (opline->extended_value == ZEND_ASSIGN_OBJ && Z_OBJ_HT_P(object)->get_property_ptr_ptr) { zval *zptr = Z_OBJ_HT_P(object)->get_property_ptr_ptr(object, property, BP_VAR_RW, ((OP2_TYPE == IS_CONST) ? Z_CACHE_SLOT_P(property) : -1) TSRMLS_CC); if (zptr != NULL) { /* NULL means no success in getting PTR */ SEPARATE_ZVAL_IF_NOT_REF(zptr); have_get_ptr = 1; binary_op(zptr, zptr, value TSRMLS_CC); if (RETURN_VALUE_USED(opline)) { ZVAL_COPY(EX_VAR(opline->result.var), zptr); } } } if (!have_get_ptr) { 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) ? Z_CACHE_SLOT_P(property) : -1), &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) { zval_dtor(z); } 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) ? Z_CACHE_SLOT_P(property) : -1) 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)); } } } FREE_OP2(); FREE_OP(free_op_data1); } FREE_OP1_VAR_PTR(); /* assign_obj has two opcodes! */ CHECK_EXCEPTION(); ZEND_VM_INC_OPCODE(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HELPER_EX(zend_binary_assign_op_dim_helper, VAR|UNUSED|CV, CONST|TMP|VAR|UNUSED|CV, int (*binary_op)(zval *result, zval *op1, zval *op2 TSRMLS_DC)) { USE_OPLINE zend_free_op free_op1, free_op2, free_op_data2, free_op_data1; zval *var_ptr; zval *value, *container; SAVE_OPLINE(); container = GET_OP1_OBJ_ZVAL_PTR_PTR(BP_VAR_RW); if (OP1_TYPE == IS_VAR && UNEXPECTED(Z_TYPE_P(container) == IS_STR_OFFSET)) { zend_error_noreturn(E_ERROR, "Cannot use string offset as an array"); } else if (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); } else { zval *dim = GET_OP2_ZVAL_PTR_DEREF(BP_VAR_R); zend_fetch_dimension_address_RW(EX_VAR((opline+1)->op2.var), container, dim, OP2_TYPE TSRMLS_CC); value = get_zval_ptr((opline+1)->op1_type, &(opline+1)->op1, execute_data, &free_op_data1, BP_VAR_R); var_ptr = _get_zval_ptr_ptr_var((opline+1)->op2.var, execute_data, &free_op_data2 TSRMLS_CC); } if (UNEXPECTED(Z_TYPE_P(var_ptr) == IS_STR_OFFSET)) { 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)); } ZEND_VM_C_GOTO(assign_op_dim_exit); } SEPARATE_ZVAL_IF_NOT_REF(var_ptr); ZVAL_DEREF(var_ptr); if (UNEXPECTED(Z_TYPE_P(var_ptr) == IS_OBJECT) && UNEXPECTED(Z_OBJ_HANDLER_P(var_ptr, get) && Z_OBJ_HANDLER_P(var_ptr, set))) { /* proxy object */ zval rv; zval *objval = Z_OBJ_HANDLER_P(var_ptr, get)(var_ptr, &rv TSRMLS_CC); Z_ADDREF_P(objval); binary_op(objval, objval, value TSRMLS_CC); Z_OBJ_HANDLER_P(var_ptr, set)(var_ptr, objval TSRMLS_CC); zval_ptr_dtor(objval); } else { binary_op(var_ptr, var_ptr, value TSRMLS_CC); } if (UNEXPECTED(RETURN_VALUE_USED(opline))) { ZVAL_COPY(EX_VAR(opline->result.var), var_ptr); } ZEND_VM_C_LABEL(assign_op_dim_exit): FREE_OP2(); FREE_OP(free_op_data1); FREE_OP_VAR_PTR(free_op_data2); FREE_OP1_VAR_PTR(); CHECK_EXCEPTION(); ZEND_VM_INC_OPCODE(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HELPER_EX(zend_binary_assign_op_helper, VAR|UNUSED|CV, CONST|TMP|VAR|UNUSED|CV, int (*binary_op)(zval *result, zval *op1, zval *op2 TSRMLS_DC)) { USE_OPLINE zend_free_op free_op1, free_op2; 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(Z_TYPE_P(var_ptr) == IS_STR_OFFSET)) { 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)); } ZEND_VM_C_GOTO(assign_op_exit); } SEPARATE_ZVAL_IF_NOT_REF(var_ptr); ZVAL_DEREF(var_ptr); if (UNEXPECTED(Z_TYPE_P(var_ptr) == IS_OBJECT) && UNEXPECTED(Z_OBJ_HANDLER_P(var_ptr, get) && Z_OBJ_HANDLER_P(var_ptr, set))) { /* proxy object */ zval rv; zval *objval = Z_OBJ_HANDLER_P(var_ptr, get)(var_ptr, &rv TSRMLS_CC); Z_ADDREF_P(objval); binary_op(objval, objval, value TSRMLS_CC); Z_OBJ_HANDLER_P(var_ptr, set)(var_ptr, objval TSRMLS_CC); zval_ptr_dtor(objval); } else { binary_op(var_ptr, var_ptr, value TSRMLS_CC); } if (UNEXPECTED(RETURN_VALUE_USED(opline))) { ZVAL_COPY(EX_VAR(opline->result.var), var_ptr); } ZEND_VM_C_LABEL(assign_op_exit): FREE_OP2(); FREE_OP1_VAR_PTR(); CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(23, ZEND_ASSIGN_ADD, VAR|UNUSED|CV, CONST|TMP|VAR|UNUSED|CV) { USE_OPLINE if (EXPECTED(opline->extended_value == 0)) { ZEND_VM_DISPATCH_TO_HELPER_EX(zend_binary_assign_op_helper, binary_op, add_function); } else 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); } } ZEND_VM_HANDLER(24, ZEND_ASSIGN_SUB, VAR|UNUSED|CV, CONST|TMP|VAR|UNUSED|CV) { USE_OPLINE if (EXPECTED(opline->extended_value == 0)) { ZEND_VM_DISPATCH_TO_HELPER_EX(zend_binary_assign_op_helper, binary_op, sub_function); } else 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); } } ZEND_VM_HANDLER(25, ZEND_ASSIGN_MUL, VAR|UNUSED|CV, CONST|TMP|VAR|UNUSED|CV) { USE_OPLINE if (EXPECTED(opline->extended_value == 0)) { ZEND_VM_DISPATCH_TO_HELPER_EX(zend_binary_assign_op_helper, binary_op, mul_function); } else 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); } } ZEND_VM_HANDLER(26, ZEND_ASSIGN_DIV, VAR|UNUSED|CV, CONST|TMP|VAR|UNUSED|CV) { USE_OPLINE if (EXPECTED(opline->extended_value == 0)) { ZEND_VM_DISPATCH_TO_HELPER_EX(zend_binary_assign_op_helper, binary_op, div_function); } else 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); } } ZEND_VM_HANDLER(27, ZEND_ASSIGN_MOD, VAR|UNUSED|CV, CONST|TMP|VAR|UNUSED|CV) { USE_OPLINE if (EXPECTED(opline->extended_value == 0)) { ZEND_VM_DISPATCH_TO_HELPER_EX(zend_binary_assign_op_helper, binary_op, mod_function); } else 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); } } ZEND_VM_HANDLER(28, ZEND_ASSIGN_SL, VAR|UNUSED|CV, CONST|TMP|VAR|UNUSED|CV) { USE_OPLINE if (EXPECTED(opline->extended_value == 0)) { ZEND_VM_DISPATCH_TO_HELPER_EX(zend_binary_assign_op_helper, binary_op, shift_left_function); } else 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); } } ZEND_VM_HANDLER(29, ZEND_ASSIGN_SR, VAR|UNUSED|CV, CONST|TMP|VAR|UNUSED|CV) { USE_OPLINE if (EXPECTED(opline->extended_value == 0)) { ZEND_VM_DISPATCH_TO_HELPER_EX(zend_binary_assign_op_helper, binary_op, shift_right_function); } else 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); } } ZEND_VM_HANDLER(30, ZEND_ASSIGN_CONCAT, VAR|UNUSED|CV, CONST|TMP|VAR|UNUSED|CV) { USE_OPLINE if (EXPECTED(opline->extended_value == 0)) { ZEND_VM_DISPATCH_TO_HELPER_EX(zend_binary_assign_op_helper, binary_op, concat_function); } else 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); } } ZEND_VM_HANDLER(31, ZEND_ASSIGN_BW_OR, VAR|UNUSED|CV, CONST|TMP|VAR|UNUSED|CV) { USE_OPLINE if (EXPECTED(opline->extended_value == 0)) { ZEND_VM_DISPATCH_TO_HELPER_EX(zend_binary_assign_op_helper, binary_op, bitwise_or_function); } else 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); } } ZEND_VM_HANDLER(32, ZEND_ASSIGN_BW_AND, VAR|UNUSED|CV, CONST|TMP|VAR|UNUSED|CV) { USE_OPLINE if (EXPECTED(opline->extended_value == 0)) { ZEND_VM_DISPATCH_TO_HELPER_EX(zend_binary_assign_op_helper, binary_op, bitwise_and_function); } else 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); } } ZEND_VM_HANDLER(33, ZEND_ASSIGN_BW_XOR, VAR|UNUSED|CV, CONST|TMP|VAR|UNUSED|CV) { USE_OPLINE if (EXPECTED(opline->extended_value == 0)) { ZEND_VM_DISPATCH_TO_HELPER_EX(zend_binary_assign_op_helper, binary_op, bitwise_xor_function); } else 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); } } ZEND_VM_HELPER_EX(zend_pre_incdec_property_helper, VAR|UNUSED|CV, CONST|TMP|VAR|CV, incdec_t incdec_op) { USE_OPLINE zend_free_op free_op1, free_op2; zval *object; zval *property; zval *retval; int have_get_ptr = 0; 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(Z_TYPE_P(object) == IS_STR_OFFSET)) { zend_error_noreturn(E_ERROR, "Cannot increment/decrement overloaded objects nor string offsets"); } 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"); FREE_OP2(); if (RETURN_VALUE_USED(opline)) { ZVAL_NULL(retval); } FREE_OP1_VAR_PTR(); CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } /* here we are sure we are dealing with an object */ if (Z_OBJ_HT_P(object)->get_property_ptr_ptr) { zval *zptr = Z_OBJ_HT_P(object)->get_property_ptr_ptr(object, property, BP_VAR_RW, ((OP2_TYPE == IS_CONST) ? Z_CACHE_SLOT_P(property) : -1) TSRMLS_CC); if (zptr != NULL) { /* NULL means no success in getting PTR */ SEPARATE_ZVAL_IF_NOT_REF(zptr); have_get_ptr = 1; incdec_op(zptr); if (RETURN_VALUE_USED(opline)) { ZVAL_COPY(retval, zptr); } } } if (!have_get_ptr) { 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) ? Z_CACHE_SLOT_P(property) : -1), &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) { zval_dtor(z); } 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) ? Z_CACHE_SLOT_P(property) : -1) 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); } } } FREE_OP2(); FREE_OP1_VAR_PTR(); CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(132, ZEND_PRE_INC_OBJ, VAR|UNUSED|CV, CONST|TMP|VAR|CV) { ZEND_VM_DISPATCH_TO_HELPER_EX(zend_pre_incdec_property_helper, incdec_op, increment_function); } ZEND_VM_HANDLER(133, ZEND_PRE_DEC_OBJ, VAR|UNUSED|CV, CONST|TMP|VAR|CV) { ZEND_VM_DISPATCH_TO_HELPER_EX(zend_pre_incdec_property_helper, incdec_op, decrement_function); } ZEND_VM_HELPER_EX(zend_post_incdec_property_helper, VAR|UNUSED|CV, CONST|TMP|VAR|CV, incdec_t incdec_op) { USE_OPLINE zend_free_op free_op1, free_op2; zval *object; zval *property; zval *retval; int have_get_ptr = 0; 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(Z_TYPE_P(object) == IS_STR_OFFSET)) { zend_error_noreturn(E_ERROR, "Cannot increment/decrement overloaded objects nor string offsets"); } 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"); FREE_OP2(); ZVAL_NULL(retval); FREE_OP1_VAR_PTR(); CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } /* here we are sure we are dealing with an object */ if (Z_OBJ_HT_P(object)->get_property_ptr_ptr) { zval *zptr = Z_OBJ_HT_P(object)->get_property_ptr_ptr(object, property, BP_VAR_RW, ((OP2_TYPE == IS_CONST) ? Z_CACHE_SLOT_P(property) : -1) TSRMLS_CC); if (zptr != NULL) { /* NULL means no success in getting PTR */ have_get_ptr = 1; SEPARATE_ZVAL_IF_NOT_REF(zptr); ZVAL_DUP(retval, zptr); incdec_op(zptr); } } if (!have_get_ptr) { 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) ? Z_CACHE_SLOT_P(property) : -1), &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) { zval_dtor(z); } 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) ? Z_CACHE_SLOT_P(property) : -1) 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); } } FREE_OP2(); FREE_OP1_VAR_PTR(); CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(134, ZEND_POST_INC_OBJ, VAR|UNUSED|CV, CONST|TMP|VAR|CV) { ZEND_VM_DISPATCH_TO_HELPER_EX(zend_post_incdec_property_helper, incdec_op, increment_function); } ZEND_VM_HANDLER(135, ZEND_POST_DEC_OBJ, VAR|UNUSED|CV, CONST|TMP|VAR|CV) { ZEND_VM_DISPATCH_TO_HELPER_EX(zend_post_incdec_property_helper, incdec_op, decrement_function); } ZEND_VM_HANDLER(34, ZEND_PRE_INC, VAR|CV, ANY) { USE_OPLINE zend_free_op free_op1; zval *var_ptr; SAVE_OPLINE(); var_ptr = GET_OP1_ZVAL_PTR_PTR(BP_VAR_RW); if (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(Z_TYPE_P(var_ptr) == IS_STR_OFFSET)) { zend_error_noreturn(E_ERROR, "Cannot increment/decrement overloaded objects nor string offsets"); } if (OP1_TYPE == IS_VAR && UNEXPECTED(var_ptr == &EG(error_zval))) { if (RETURN_VALUE_USED(opline)) { ZVAL_NULL(EX_VAR(opline->result.var)); } FREE_OP1_VAR_PTR(); CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } if (UNEXPECTED(Z_ISREF_P(var_ptr))) { var_ptr = Z_REFVAL_P(var_ptr); } else { SEPARATE_ZVAL(var_ptr); } if (UNEXPECTED(Z_TYPE_P(var_ptr) == IS_OBJECT) && Z_OBJ_HANDLER_P(var_ptr, get) && Z_OBJ_HANDLER_P(var_ptr, set)) { /* proxy object */ zval rv; zval *val = Z_OBJ_HANDLER_P(var_ptr, get)(var_ptr, &rv TSRMLS_CC); Z_ADDREF_P(val); fast_increment_function(val); Z_OBJ_HANDLER_P(var_ptr, set)(var_ptr, val TSRMLS_CC); zval_ptr_dtor(val); } else { 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 (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(Z_TYPE_P(var_ptr) == IS_STR_OFFSET)) { zend_error_noreturn(E_ERROR, "Cannot increment/decrement overloaded objects nor string offsets"); } if (OP1_TYPE == IS_VAR && UNEXPECTED(var_ptr == &EG(error_zval))) { if (RETURN_VALUE_USED(opline)) { ZVAL_NULL(EX_VAR(opline->result.var)); } FREE_OP1_VAR_PTR(); CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } if (UNEXPECTED(Z_ISREF_P(var_ptr))) { var_ptr = Z_REFVAL_P(var_ptr); } else { SEPARATE_ZVAL(var_ptr); } if (UNEXPECTED(Z_TYPE_P(var_ptr) == IS_OBJECT) && Z_OBJ_HANDLER_P(var_ptr, get) && Z_OBJ_HANDLER_P(var_ptr, set)) { /* proxy object */ zval rv; zval *val = Z_OBJ_HANDLER_P(var_ptr, get)(var_ptr, &rv TSRMLS_CC); Z_ADDREF_P(val); fast_decrement_function(val); Z_OBJ_HANDLER_P(var_ptr, set)(var_ptr, val TSRMLS_CC); zval_ptr_dtor(val); } else { 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, *retval; SAVE_OPLINE(); var_ptr = GET_OP1_ZVAL_PTR_PTR(BP_VAR_RW); 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(Z_TYPE_P(var_ptr) == IS_STR_OFFSET)) { zend_error_noreturn(E_ERROR, "Cannot increment/decrement overloaded objects nor string offsets"); } if (OP1_TYPE == IS_VAR && UNEXPECTED(var_ptr == &EG(error_zval))) { ZVAL_NULL(EX_VAR(opline->result.var)); FREE_OP1_VAR_PTR(); CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } retval = EX_VAR(opline->result.var); if (UNEXPECTED(Z_ISREF_P(var_ptr))) { var_ptr = Z_REFVAL_P(var_ptr); ZVAL_DUP(retval, var_ptr); } else { ZVAL_DUP(retval, var_ptr); SEPARATE_ZVAL(var_ptr); } if (UNEXPECTED(Z_TYPE_P(var_ptr) == IS_OBJECT) && Z_OBJ_HANDLER_P(var_ptr, get) && Z_OBJ_HANDLER_P(var_ptr, set)) { /* proxy object */ zval rv; zval *val = Z_OBJ_HANDLER_P(var_ptr, get)(var_ptr, &rv TSRMLS_CC); Z_ADDREF_P(val); fast_increment_function(val); Z_OBJ_HANDLER_P(var_ptr, set)(var_ptr, val TSRMLS_CC); zval_ptr_dtor(val); } else { increment_function(var_ptr); } FREE_OP1_VAR_PTR(); CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(37, ZEND_POST_DEC, VAR|CV, ANY) { USE_OPLINE zend_free_op free_op1; zval *var_ptr, *retval; SAVE_OPLINE(); var_ptr = GET_OP1_ZVAL_PTR_PTR(BP_VAR_RW); if (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(Z_TYPE_P(var_ptr) == IS_STR_OFFSET)) { zend_error_noreturn(E_ERROR, "Cannot increment/decrement overloaded objects nor string offsets"); } if (OP1_TYPE == IS_VAR && UNEXPECTED(var_ptr == &EG(error_zval))) { ZVAL_NULL(EX_VAR(opline->result.var)); FREE_OP1_VAR_PTR(); CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } retval = EX_VAR(opline->result.var); if (UNEXPECTED(Z_ISREF_P(var_ptr))) { var_ptr = Z_REFVAL_P(var_ptr); ZVAL_DUP(retval, var_ptr); } else { ZVAL_DUP(retval, var_ptr); SEPARATE_ZVAL(var_ptr); } if (UNEXPECTED(Z_TYPE_P(var_ptr) == IS_OBJECT) && Z_OBJ_HANDLER_P(var_ptr, get) && Z_OBJ_HANDLER_P(var_ptr, set)) { /* proxy object */ zval rv; zval *val = Z_OBJ_HANDLER_P(var_ptr, get)(var_ptr, &rv TSRMLS_CC); Z_ADDREF_P(val); fast_decrement_function(val); Z_OBJ_HANDLER_P(var_ptr, set)(var_ptr, val TSRMLS_CC); zval_ptr_dtor(val); } else { decrement_function(var_ptr); } FREE_OP1_VAR_PTR(); CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(40, ZEND_ECHO, CONST|TMP|VAR|CV, ANY) { USE_OPLINE zend_free_op free_op1; zval *z; SAVE_OPLINE(); z = GET_OP1_ZVAL_PTR_DEREF(BP_VAR_R); zend_print_variable(z TSRMLS_CC); FREE_OP1(); CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(41, ZEND_PRINT, CONST|TMP|VAR|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|TMP|VAR|CV, UNUSED|CONST|VAR, int type) { USE_OPLINE zend_free_op free_op1; zval *varname; zval *retval; zval tmp_varname; HashTable *target_symbol_table; SAVE_OPLINE(); varname = GET_OP1_ZVAL_PTR(BP_VAR_R); ZVAL_UNDEF(&tmp_varname); if (OP1_TYPE != IS_CONST && UNEXPECTED(Z_TYPE_P(varname) != IS_STRING)) { ZVAL_DUP_DEREF(&tmp_varname, varname); convert_to_string(&tmp_varname); varname = &tmp_varname; } if (OP2_TYPE != IS_UNUSED) { zend_class_entry *ce; if (OP2_TYPE == IS_CONST) { if (CACHED_PTR(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) { zval_dtor(&tmp_varname); } 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, Z_STR_P(varname), 0, ((OP1_TYPE == IS_CONST) ? Z_CACHE_SLOT_P(varname) : -1) TSRMLS_CC); FREE_OP1(); } else { target_symbol_table = zend_get_target_symbol_table(opline->extended_value & ZEND_FETCH_TYPE_MASK TSRMLS_CC); retval = zend_hash_find(target_symbol_table, Z_STR_P(varname)); if (retval == NULL) { switch (type) { case BP_VAR_R: case BP_VAR_UNSET: zend_error(E_NOTICE,"Undefined variable: %s", Z_STRVAL_P(varname)); /* break missing intentionally */ case BP_VAR_IS: retval = EX_VAR(opline->result.var); ZVAL_NULL(retval); break; case BP_VAR_RW: zend_error(E_NOTICE,"Undefined variable: %s", Z_STRVAL_P(varname)); /* break missing intentionally */ case BP_VAR_W: retval = zend_hash_add_new(target_symbol_table, Z_STR_P(varname), &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", Z_STRVAL_P(varname)); /* break missing intentionally */ case BP_VAR_IS: retval = EX_VAR(opline->result.var); ZVAL_NULL(retval); break; case BP_VAR_RW: zend_error(E_NOTICE,"Undefined variable: %s", Z_STRVAL_P(varname)); /* 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) { 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) { zval_dtor(&tmp_varname); } ZEND_ASSERT(retval != NULL); if (type == BP_VAR_R || type == BP_VAR_IS) { ZVAL_COPY(EX_VAR(opline->result.var), retval); } else { if (/*type == BP_VAR_W &&*/ (opline->extended_value & ZEND_FETCH_MAKE_REF)) { SEPARATE_ZVAL_TO_MAKE_IS_REF(retval); } ZVAL_INDIRECT(EX_VAR(opline->result.var), retval); } CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(80, ZEND_FETCH_R, CONST|TMP|VAR|CV, UNUSED|CONST|VAR) { ZEND_VM_DISPATCH_TO_HELPER_EX(zend_fetch_var_address_helper, type, BP_VAR_R); } ZEND_VM_HANDLER(83, ZEND_FETCH_W, CONST|TMP|VAR|CV, UNUSED|CONST|VAR) { ZEND_VM_DISPATCH_TO_HELPER_EX(zend_fetch_var_address_helper, type, BP_VAR_W); } ZEND_VM_HANDLER(86, ZEND_FETCH_RW, CONST|TMP|VAR|CV, UNUSED|CONST|VAR) { ZEND_VM_DISPATCH_TO_HELPER_EX(zend_fetch_var_address_helper, type, BP_VAR_RW); } ZEND_VM_HANDLER(92, ZEND_FETCH_FUNC_ARG, CONST|TMP|VAR|CV, UNUSED|CONST|VAR) { USE_OPLINE 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|TMP|VAR|CV, UNUSED|CONST|VAR) { ZEND_VM_DISPATCH_TO_HELPER_EX(zend_fetch_var_address_helper, type, BP_VAR_UNSET); } ZEND_VM_HANDLER(89, ZEND_FETCH_IS, CONST|TMP|VAR|CV, UNUSED|CONST|VAR) { ZEND_VM_DISPATCH_TO_HELPER_EX(zend_fetch_var_address_helper, type, BP_VAR_IS); } ZEND_VM_HANDLER(81, ZEND_FETCH_DIM_R, CONST|TMP|VAR|CV, CONST|TMP|VAR|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_DEREF(BP_VAR_R), OP2_TYPE TSRMLS_CC); FREE_OP2(); if (OP1_TYPE != IS_VAR || !(opline->extended_value & ZEND_FETCH_ADD_LOCK)) { FREE_OP1(); } CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(84, ZEND_FETCH_DIM_W, VAR|CV, CONST|TMP|VAR|UNUSED|CV) { USE_OPLINE zend_free_op free_op1, free_op2; zval *container; SAVE_OPLINE(); container = GET_OP1_ZVAL_PTR_PTR(BP_VAR_W); if (OP1_TYPE == IS_VAR && UNEXPECTED(Z_TYPE_P(container) == IS_STR_OFFSET)) { zend_error_noreturn(E_ERROR, "Cannot use string offset as an array"); } if (EXPECTED(opline->extended_value == 0)) { zend_fetch_dimension_address_W(EX_VAR(opline->result.var), container, GET_OP2_ZVAL_PTR_DEREF(BP_VAR_R), OP2_TYPE TSRMLS_CC); } else { zend_fetch_dimension_address_W_ref(EX_VAR(opline->result.var), container, GET_OP2_ZVAL_PTR_DEREF(BP_VAR_R), OP2_TYPE TSRMLS_CC); } FREE_OP2(); if (OP1_TYPE == IS_VAR && OP1_FREE && READY_TO_DESTROY(free_op1.var)) { 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|TMP|VAR|UNUSED|CV) { USE_OPLINE zend_free_op free_op1, free_op2; zval *container; SAVE_OPLINE(); container = GET_OP1_ZVAL_PTR_PTR(BP_VAR_RW); if (OP1_TYPE == IS_VAR && UNEXPECTED(Z_TYPE_P(container) == IS_STR_OFFSET)) { 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_DEREF(BP_VAR_R), OP2_TYPE TSRMLS_CC); FREE_OP2(); if (OP1_TYPE == IS_VAR && OP1_FREE && READY_TO_DESTROY(free_op1.var)) { 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|TMP|VAR|CV, CONST|TMP|VAR|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_DEREF(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|TMP|VAR|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(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_DEREF(BP_VAR_R), OP2_TYPE TSRMLS_CC); if (OP1_TYPE == IS_VAR && OP1_FREE && READY_TO_DESTROY(free_op1.var)) { 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_DEREF(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|TMP|VAR|CV) { USE_OPLINE zend_free_op free_op1, free_op2; zval *container; SAVE_OPLINE(); container = GET_OP1_ZVAL_PTR_PTR(BP_VAR_UNSET); if (OP1_TYPE == IS_VAR && UNEXPECTED(Z_TYPE_P(container) == IS_STR_OFFSET)) { 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_DEREF(BP_VAR_R), OP2_TYPE TSRMLS_CC); FREE_OP2(); if (OP1_TYPE == IS_VAR && OP1_FREE && READY_TO_DESTROY(free_op1.var)) { EXTRACT_ZVAL_PTR(EX_VAR(opline->result.var)); } FREE_OP1_VAR_PTR(); CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HELPER(zend_fetch_property_address_read_helper, CONST|TMP|VAR|UNUSED|CV, CONST|TMP|VAR|CV) { USE_OPLINE zend_free_op free_op1; zval *container; zend_free_op free_op2; zval *offset; SAVE_OPLINE(); container = GET_OP1_OBJ_ZVAL_PTR_DEREF(BP_VAR_R); offset = GET_OP2_ZVAL_PTR(BP_VAR_R); if (UNEXPECTED(Z_TYPE_P(container) != IS_OBJECT) || UNEXPECTED(Z_OBJ_HT_P(container)->read_property == NULL)) { zend_error(E_NOTICE, "Trying to get property of non-object"); ZVAL_NULL(EX_VAR(opline->result.var)); } else { zval *retval; /* here we are sure we are dealing with an object */ retval = Z_OBJ_HT_P(container)->read_property(container, offset, BP_VAR_R, ((OP2_TYPE == IS_CONST) ? Z_CACHE_SLOT_P(offset) : -1), EX_VAR(opline->result.var) TSRMLS_CC); if (retval != EX_VAR(opline->result.var)) { ZVAL_COPY(EX_VAR(opline->result.var), retval); } } FREE_OP2(); FREE_OP1(); CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(82, ZEND_FETCH_OBJ_R, CONST|TMP|VAR|UNUSED|CV, CONST|TMP|VAR|CV) { ZEND_VM_DISPATCH_TO_HELPER(zend_fetch_property_address_read_helper); } ZEND_VM_HANDLER(85, ZEND_FETCH_OBJ_W, VAR|UNUSED|CV, CONST|TMP|VAR|CV) { USE_OPLINE zend_free_op free_op1, free_op2; zval *property; zval *container; SAVE_OPLINE(); property = GET_OP2_ZVAL_PTR(BP_VAR_R); container = GET_OP1_OBJ_ZVAL_PTR_PTR(BP_VAR_W); if (OP1_TYPE == IS_VAR && UNEXPECTED(Z_TYPE_P(container) == IS_STR_OFFSET)) { zend_error_noreturn(E_ERROR, "Cannot use string offset as an object"); } zend_fetch_property_address(EX_VAR(opline->result.var), container, property, ((OP2_TYPE == IS_CONST) ? Z_CACHE_SLOT_P(property) : -1), BP_VAR_W, (opline->extended_value & ZEND_FETCH_MAKE_REF) != 0 TSRMLS_CC); FREE_OP2(); if (OP1_TYPE == IS_VAR && OP1_FREE && READY_TO_DESTROY(free_op1.var)) { 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|TMP|VAR|CV) { USE_OPLINE zend_free_op free_op1, free_op2; zval *property; zval *container; SAVE_OPLINE(); property = GET_OP2_ZVAL_PTR(BP_VAR_R); container = GET_OP1_OBJ_ZVAL_PTR_PTR(BP_VAR_RW); if (OP1_TYPE == IS_VAR && UNEXPECTED(Z_TYPE_P(container) == IS_STR_OFFSET)) { zend_error_noreturn(E_ERROR, "Cannot use string offset as an object"); } zend_fetch_property_address(EX_VAR(opline->result.var), container, property, ((OP2_TYPE == IS_CONST) ? Z_CACHE_SLOT_P(property) : -1), BP_VAR_RW, 0 TSRMLS_CC); FREE_OP2(); if (OP1_TYPE == IS_VAR && OP1_FREE && READY_TO_DESTROY(free_op1.var)) { 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|TMP|VAR|UNUSED|CV, CONST|TMP|VAR|CV) { USE_OPLINE zend_free_op free_op1; zval *container; zend_free_op free_op2; zval *offset; SAVE_OPLINE(); container = GET_OP1_OBJ_ZVAL_PTR_DEREF(BP_VAR_IS); offset = GET_OP2_ZVAL_PTR(BP_VAR_R); if (UNEXPECTED(Z_TYPE_P(container) != IS_OBJECT) || UNEXPECTED(Z_OBJ_HT_P(container)->read_property == NULL)) { ZVAL_NULL(EX_VAR(opline->result.var)); } else { zval *retval; /* here we are sure we are dealing with an object */ retval = Z_OBJ_HT_P(container)->read_property(container, offset, BP_VAR_IS, ((OP2_TYPE == IS_CONST) ? Z_CACHE_SLOT_P(offset) : -1), EX_VAR(opline->result.var) TSRMLS_CC); if (retval != EX_VAR(opline->result.var)) { ZVAL_COPY(EX_VAR(opline->result.var), retval); } } 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|TMP|VAR|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(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(Z_TYPE_P(container) == IS_STR_OFFSET)) { zend_error_noreturn(E_ERROR, "Cannot use string offset as an object"); } zend_fetch_property_address(EX_VAR(opline->result.var), container, property, ((OP2_TYPE == IS_CONST) ? Z_CACHE_SLOT_P(property) : -1), BP_VAR_W, 0 TSRMLS_CC); FREE_OP2(); if (OP1_TYPE == IS_VAR && OP1_FREE && READY_TO_DESTROY(free_op1.var)) { EXTRACT_ZVAL_PTR(EX_VAR(opline->result.var)); } FREE_OP1_VAR_PTR(); CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } else { ZEND_VM_DISPATCH_TO_HELPER(zend_fetch_property_address_read_helper); } } ZEND_VM_HANDLER(97, ZEND_FETCH_OBJ_UNSET, VAR|UNUSED|CV, CONST|TMP|VAR|CV) { USE_OPLINE zend_free_op free_op1, free_op2; 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(Z_TYPE_P(container) == IS_STR_OFFSET)) { zend_error_noreturn(E_ERROR, "Cannot use string offset as an object"); } zend_fetch_property_address(EX_VAR(opline->result.var), container, property, ((OP2_TYPE == IS_CONST) ? Z_CACHE_SLOT_P(property) : -1), BP_VAR_UNSET, 0 TSRMLS_CC); FREE_OP2(); if (OP1_TYPE == IS_VAR && OP1_FREE && READY_TO_DESTROY(free_op1.var)) { EXTRACT_ZVAL_PTR(EX_VAR(opline->result.var)); } FREE_OP1_VAR_PTR(); CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(98, ZEND_FETCH_DIM_TMP_VAR, CONST|TMP, CONST) { USE_OPLINE zend_free_op free_op1; zval *container; SAVE_OPLINE(); container = GET_OP1_ZVAL_PTR(BP_VAR_R); if (UNEXPECTED(Z_TYPE_P(container) != IS_ARRAY)) { ZVAL_NULL(EX_VAR(opline->result.var)); } else { zend_free_op free_op2; zval *value = zend_fetch_dimension_address_inner(Z_ARRVAL_P(container), GET_OP2_ZVAL_PTR_DEREF(BP_VAR_R), OP2_TYPE, BP_VAR_R TSRMLS_CC); ZVAL_COPY(EX_VAR(opline->result.var), value); FREE_OP2(); } CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(136, ZEND_ASSIGN_OBJ, VAR|UNUSED|CV, CONST|TMP|VAR|CV) { USE_OPLINE zend_free_op free_op1, free_op2; zval *object; zval *property_name; SAVE_OPLINE(); object = GET_OP1_OBJ_ZVAL_PTR_PTR(BP_VAR_W); property_name = GET_OP2_ZVAL_PTR(BP_VAR_R); if (OP1_TYPE == IS_VAR && UNEXPECTED(Z_TYPE_P(object) == IS_STR_OFFSET)) { 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, property_name, (opline+1)->op1_type, &(opline+1)->op1, execute_data, ZEND_ASSIGN_OBJ, ((OP2_TYPE == IS_CONST) ? Z_CACHE_SLOT_P(property_name) : -1) 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|TMP|VAR|UNUSED|CV) { USE_OPLINE zend_free_op free_op1; zval *object_ptr; SAVE_OPLINE(); object_ptr = GET_OP1_ZVAL_PTR_PTR(BP_VAR_W); if (OP1_TYPE == IS_VAR && UNEXPECTED(Z_TYPE_P(object_ptr) == IS_STR_OFFSET)) { zend_error_noreturn(E_ERROR, "Cannot use string offset as an array"); } if (UNEXPECTED(Z_ISREF_P(object_ptr)) && Z_TYPE_P(Z_REFVAL_P(object_ptr)) == IS_OBJECT) { object_ptr = Z_REFVAL_P(object_ptr); } if (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(RETURN_VALUE_USED(opline)?EX_VAR(opline->result.var):NULL, object_ptr, property_name, (opline+1)->op1_type, &(opline+1)->op1, execute_data, ZEND_ASSIGN_DIM, ((OP2_TYPE == IS_CONST) ? Z_CACHE_SLOT_P(property_name) : -1) TSRMLS_CC); FREE_OP2(); } else { zend_free_op free_op2, free_op_data1, free_op_data2; zval *value; zval *dim = GET_OP2_ZVAL_PTR_DEREF(BP_VAR_R); zval *variable_ptr; zend_fetch_dimension_address_W(EX_VAR((opline+1)->op2.var), object_ptr, dim, OP2_TYPE TSRMLS_CC); FREE_OP2(); value = get_zval_ptr((opline+1)->op1_type, &(opline+1)->op1, execute_data, &free_op_data1, BP_VAR_R); variable_ptr = _get_zval_ptr_ptr_var((opline+1)->op2.var, execute_data, &free_op_data2 TSRMLS_CC); if (UNEXPECTED(Z_TYPE_P(variable_ptr) == IS_STR_OFFSET)) { zend_assign_to_string_offset(variable_ptr, value, (opline+1)->op1_type, (RETURN_VALUE_USED(opline) ? EX_VAR(opline->result.var) : NULL) TSRMLS_CC); } else if (UNEXPECTED(variable_ptr == &EG(error_zval))) { if (IS_TMP_FREE(free_op_data1)) { zval_dtor(value); } if (RETURN_VALUE_USED(opline)) { ZVAL_NULL(EX_VAR(opline->result.var)); } FREE_OP_VAR_PTR(free_op_data2); } else { if ((opline+1)->op1_type == IS_TMP_VAR) { value = zend_assign_tmp_to_variable(variable_ptr, value TSRMLS_CC); } else if ((opline+1)->op1_type == IS_CONST) { value = zend_assign_const_to_variable(variable_ptr, value TSRMLS_CC); } else { value = zend_assign_to_variable(variable_ptr, value TSRMLS_CC); } if (RETURN_VALUE_USED(opline)) { ZVAL_COPY(EX_VAR(opline->result.var), value); } FREE_OP_VAR_PTR(free_op_data2); } FREE_OP_IF_VAR(free_op_data1); } FREE_OP1_VAR_PTR(); /* assign_dim has two opcodes! */ CHECK_EXCEPTION(); ZEND_VM_INC_OPCODE(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(38, ZEND_ASSIGN, VAR|CV, CONST|TMP|VAR|CV) { USE_OPLINE zend_free_op free_op1, free_op2; zval *value; zval *variable_ptr; SAVE_OPLINE(); value = GET_OP2_ZVAL_PTR(BP_VAR_R); variable_ptr = GET_OP1_ZVAL_PTR_PTR_UNDEF(BP_VAR_W); if (OP1_TYPE == IS_VAR && UNEXPECTED(Z_TYPE_P(variable_ptr) == IS_STR_OFFSET)) { zend_assign_to_string_offset(variable_ptr, value, OP2_TYPE, (RETURN_VALUE_USED(opline) ? EX_VAR(opline->result.var) : NULL) TSRMLS_CC); } else if (OP1_TYPE == IS_VAR && UNEXPECTED(variable_ptr == &EG(error_zval))) { if (IS_OP2_TMP_FREE()) { zval_dtor(value); } if (RETURN_VALUE_USED(opline)) { ZVAL_NULL(EX_VAR(opline->result.var)); } } else { if (OP2_TYPE == IS_TMP_VAR) { value = zend_assign_tmp_to_variable(variable_ptr, value TSRMLS_CC); } else if (OP2_TYPE == IS_CONST) { value = zend_assign_const_to_variable(variable_ptr, value TSRMLS_CC); } else { value = zend_assign_to_variable(variable_ptr, value 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 && opline->extended_value == ZEND_RETURNS_FUNCTION && !(Z_VAR_FLAGS_P(value_ptr) & IS_VAR_RET_REF) && !Z_ISREF_P(value_ptr)) { 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(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 ((OP2_TYPE == IS_VAR && UNEXPECTED(Z_TYPE_P(value_ptr) == IS_STR_OFFSET)) || (OP1_TYPE == IS_VAR && UNEXPECTED(Z_TYPE_P(variable_ptr) == IS_STR_OFFSET))) { zend_error_noreturn(E_ERROR, "Cannot create references to/from string offsets nor overloaded objects"); } 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) { vm_frame_kind frame_kind = EX(frame_kind); EG(current_execute_data) = EX(prev_execute_data); if (frame_kind == VM_FRAME_NESTED_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); } if (UNEXPECTED((EX(op_array)->fn_flags & ZEND_ACC_CLOSURE) != 0) && EX(op_array)->prototype) { zval_ptr_dtor((zval*)EX(op_array)->prototype); } zend_vm_stack_free((char*)execute_data TSRMLS_CC); execute_data = EG(current_execute_data); EG(opline_ptr) = &EX(opline); EG(active_op_array) = EX(op_array); EG(active_symbol_table) = EX(symbol_table); EX(function_state).function = (zend_function *) EX(op_array); EX(function_state).arguments = NULL; if (Z_OBJ(EG(This))) { if (UNEXPECTED(EG(exception) != NULL) && EX(call)->is_ctor_call) { if (EX(call)->is_ctor_result_used) { Z_DELREF(EG(This)); } if (Z_REFCOUNT(EG(This)) == 1) { zend_object_store_ctor_failed(Z_OBJ(EG(This)) TSRMLS_CC); } } if (!Z_DELREF(EG(This))) { _zval_dtor_func_for_ptr(Z_COUNTED(EG(This)) ZEND_FILE_LINE_CC); } else if (UNEXPECTED(!Z_GC_INFO(EG(This)))) { gc_possible_root(Z_COUNTED(EG(This)) TSRMLS_CC); } } Z_OBJ(EG(This)) = EX(object); EG(scope) = EX(scope); EG(called_scope) = EX(called_scope); EX(call)--; zend_vm_stack_clear_multiple(1 TSRMLS_CC); if (UNEXPECTED(EG(exception) != NULL)) { 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 (frame_kind == VM_FRAME_NESTED_CODE) { zend_detach_symbol_table(execute_data); destroy_op_array(EX(op_array) TSRMLS_CC); efree(EX(op_array)); zend_vm_stack_free((char*)execute_data TSRMLS_CC); execute_data = EG(current_execute_data); zend_attach_symbol_table(execute_data); EX(function_state).function = (zend_function *) EX(op_array); EX(function_state).arguments = NULL; EG(opline_ptr) = &EX(opline); EG(active_op_array) = EX(op_array); 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 (frame_kind == VM_FRAME_TOP_FUNCTION) { i_free_compiled_variables(execute_data TSRMLS_CC); } else /* if (frame_kind == VM_FRAME_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->op_array) { 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; } } if ((EX(op_array)->fn_flags & ZEND_ACC_CLOSURE) && EX(op_array)->prototype) { zval_ptr_dtor((zval*)EX(op_array)->prototype); } zend_vm_stack_free((char*)execute_data TSRMLS_CC); EG(opline_ptr) = NULL; ZEND_VM_RETURN(); } } ZEND_VM_HELPER(zend_do_fcall_common_helper, ANY, ANY) { USE_OPLINE zend_function *fbc = EX(function_state).function; zend_object *object; zend_uint num_args; SAVE_OPLINE(); object = EX(call)->object; 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(); } } } if (fbc->common.scope && !(fbc->common.fn_flags & ZEND_ACC_STATIC) && !object) { if (fbc->common.fn_flags & ZEND_ACC_ALLOW_STATIC) { /* FIXME: output identifiers properly */ zend_error(E_STRICT, "Non-static method %s::%s() should not be called statically", fbc->common.scope->name->val, fbc->common.function_name->val); if (UNEXPECTED(EG(exception) != NULL)) { HANDLE_EXCEPTION(); } } else { /* FIXME: output identifiers properly */ /* An internal function assumes $this is present and won't check that. So PHP would crash by allowing the call. */ zend_error_noreturn(E_ERROR, "Non-static method %s::%s() cannot be called statically", fbc->common.scope->name->val, fbc->common.function_name->val); } } if (EXPECTED(EX(call)->num_additional_args == 0)) { num_args = opline->extended_value; EX(function_state).arguments = zend_vm_stack_top_inc(TSRMLS_C); ZVAL_LONG(EX(function_state).arguments, num_args); } else { num_args = opline->extended_value + EX(call)->num_additional_args; EX(function_state).arguments = zend_vm_stack_push_args(num_args TSRMLS_CC); } LOAD_OPLINE(); if (fbc->type == ZEND_INTERNAL_FUNCTION) { int should_change_scope = 0; zval *ret; if (fbc->common.scope) { should_change_scope = 1; Z_OBJ(EG(This)) = object; /* 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 EG(called_scope) = EX(call)->called_scope; } if (fbc->common.fn_flags & ZEND_ACC_HAS_TYPE_HINTS) { zend_uint i; zval *p = EX(function_state).arguments - num_args; for (i = 0; i < num_args; ++i, ++p) { zend_verify_arg_type(fbc, i + 1, p, 0 TSRMLS_CC); } if (UNEXPECTED(EG(exception) != NULL)) { 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(num_args, ret TSRMLS_CC); } else { zend_execute_internal(execute_data, NULL 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 (fbc->type == ZEND_USER_FUNCTION) { zval *return_value = NULL; Z_OBJ(EG(This)) = object; EG(scope) = fbc->common.scope; EG(called_scope) = EX(call)->called_scope; EG(active_symbol_table) = NULL; EG(active_op_array) = &fbc->op_array; if (RETURN_VALUE_USED(opline)) { return_value = EX_VAR(opline->result.var); ZVAL_NULL(return_value); Z_VAR_FLAGS_P(return_value) = (fbc->common.fn_flags & ZEND_ACC_RETURN_REFERENCE) != 0 ? IS_VAR_RET_REF : 0; } if (UNEXPECTED((EG(active_op_array)->fn_flags & ZEND_ACC_GENERATOR) != 0)) { if (RETURN_VALUE_USED(opline)) { zend_generator_create_zval(EG(active_op_array), EX_VAR(opline->result.var) TSRMLS_CC); } } else if (EXPECTED(zend_execute_ex == execute_ex)) { if (EXPECTED(EG(exception) == NULL)) { i_create_execute_data_from_op_array(EG(active_op_array), return_value, VM_FRAME_NESTED_FUNCTION TSRMLS_CC); ZEND_VM_ENTER(); } } else { zend_execute(EG(active_op_array), return_value TSRMLS_CC); } EG(opline_ptr) = &EX(opline); EG(active_op_array) = EX(op_array); if (UNEXPECTED(EG(active_symbol_table) != NULL)) { zend_clean_and_cache_symbol_table(EG(active_symbol_table) TSRMLS_CC); } EG(active_symbol_table) = EX(symbol_table); } else { /* ZEND_OVERLOADED_FUNCTION */ Z_OBJ(EG(This)) = object; //??? EG(scope) = NULL; EG(scope) = fbc->common.scope; EG(called_scope) = EX(call)->called_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)) { object->handlers->call_method(fbc->common.function_name, object, num_args, EX_VAR(opline->result.var) TSRMLS_CC); } else { zend_error_noreturn(E_ERROR, "Cannot call overloaded function for non-object"); } if (fbc->type == ZEND_OVERLOADED_FUNCTION_TEMPORARY) { STR_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 (Z_OBJ(EG(This))) { if (UNEXPECTED(EG(exception) != NULL) && EX(call)->is_ctor_call) { if (EX(call)->is_ctor_result_used) { Z_DELREF(EG(This)); } if (Z_REFCOUNT(EG(This)) == 1) { zend_object_store_ctor_failed(Z_OBJ(EG(This)) TSRMLS_CC); } } if (!Z_DELREF(EG(This))) { EX(function_state).function = (zend_function *) EX(op_array); EX(function_state).arguments = NULL; _zval_dtor_func_for_ptr(Z_COUNTED(EG(This)) ZEND_FILE_LINE_CC); } else if (UNEXPECTED(!Z_GC_INFO(EG(This)))) { gc_possible_root(Z_COUNTED(EG(This)) TSRMLS_CC); } } Z_OBJ(EG(This)) = EX(object); EG(scope) = EX(scope); EG(called_scope) = EX(called_scope); ZEND_VM_C_LABEL(fcall_end): EX(function_state).function = (zend_function *) EX(op_array); EX(function_state).arguments = NULL; EX(call)--; zend_vm_stack_clear_multiple(1 TSRMLS_CC); 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(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|TMP|VAR|CV, ANY) { USE_OPLINE zend_free_op free_op1; zval *val; SAVE_OPLINE(); val = GET_OP1_ZVAL_PTR_DEREF(BP_VAR_R); if (OP1_TYPE == IS_TMP_VAR) { 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)) { 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|TMP|VAR|CV, ANY) { USE_OPLINE zend_free_op free_op1; zval *val; SAVE_OPLINE(); val = GET_OP1_ZVAL_PTR_DEREF(BP_VAR_R); if (OP1_TYPE == IS_TMP_VAR) { 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)) { 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|TMP|VAR|CV, ANY) { USE_OPLINE zend_free_op free_op1; zval *val; SAVE_OPLINE(); val = GET_OP1_ZVAL_PTR_DEREF(BP_VAR_R); if (OP1_TYPE == IS_TMP_VAR) { 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)) { 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|TMP|VAR|CV, ANY) { USE_OPLINE zend_free_op free_op1; zval *val; SAVE_OPLINE(); val = GET_OP1_ZVAL_PTR_DEREF(BP_VAR_R); if (OP1_TYPE == IS_TMP_VAR) { 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)); ZEND_VM_SET_OPCODE(opline->op2.jmp_addr); ZEND_VM_CONTINUE(); } } if (i_zend_is_true(val TSRMLS_CC)) { ZVAL_TRUE(EX_VAR(opline->result.var)); opline++; } else { ZVAL_FALSE(EX_VAR(opline->result.var)); opline = opline->op2.jmp_addr; } FREE_OP1(); if (UNEXPECTED(EG(exception) != NULL)) { HANDLE_EXCEPTION(); } ZEND_VM_JMP(opline); } ZEND_VM_HANDLER(47, ZEND_JMPNZ_EX, CONST|TMP|VAR|CV, ANY) { USE_OPLINE zend_free_op free_op1; zval *val; SAVE_OPLINE(); val = GET_OP1_ZVAL_PTR_DEREF(BP_VAR_R); if (OP1_TYPE == IS_TMP_VAR) { 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)); 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, TMP|VAR, ANY) { USE_OPLINE SAVE_OPLINE(); if (OP1_TYPE == IS_TMP_VAR) { zval_dtor(EX_VAR(opline->op1.var)); } else { zval_ptr_dtor(EX_VAR(opline->op1.var)); } CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(53, ZEND_INIT_STRING, ANY, ANY) { USE_OPLINE zval *tmp = EX_VAR(opline->result.var); SAVE_OPLINE(); ZVAL_EMPTY_STRING(tmp); /*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, TMP|VAR|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) { ZVAL_DEREF(var); if (Z_TYPE_P(var) != IS_STRING) { zend_make_printable_zval(var, &var_copy, &use_copy); if (use_copy) { var = &var_copy; } } } add_string_to_string(str, str, var); if (use_copy) { zval_dtor(var); } /* original comment, possibly problematic: * FREE_OP is missing intentionally here - we're always working on the same temporary variable * (Zeev): I don't think it's problematic, we only use variables * which aren't affected by FREE_OP(Ts, )'s anyway, unless they're * string offsets or overloaded objects */ FREE_OP2(); CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(109, ZEND_FETCH_CLASS, ANY, CONST|TMP|VAR|UNUSED|CV) { USE_OPLINE SAVE_OPLINE(); 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_DEREF(BP_VAR_R); 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 (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, TMP|VAR|UNUSED|CV, CONST|TMP|VAR|CV) { USE_OPLINE zval *function_name; zend_free_op free_op1, free_op2; call_slot *call = EX(call_slots) + opline->result.num; zval *object; 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_DEREF(BP_VAR_R); call->object = Z_TYPE_P(object) == IS_OBJECT ? Z_OBJ_P(object) : NULL; if (EXPECTED(call->object != NULL)) { call->called_scope = zend_get_class_entry(call->object TSRMLS_CC); if (OP2_TYPE != IS_CONST || (call->fbc = CACHED_POLYMORPHIC_PTR(Z_CACHE_SLOT_P(function_name), call->called_scope)) == NULL) { zend_object *object = call->object; if (UNEXPECTED(object->handlers->get_method == NULL)) { zend_error_noreturn(E_ERROR, "Object does not support method calls"); } /* First, locate the function. */ call->fbc = object->handlers->get_method(&call->object, Z_STR_P(function_name), ((OP2_TYPE == IS_CONST) ? (opline->op2.zv + 1) : NULL) TSRMLS_CC); if (UNEXPECTED(call->fbc == NULL)) { zend_error_noreturn(E_ERROR, "Call to undefined method %s::%s()", Z_OBJ_CLASS_NAME_P(call->object), Z_STRVAL_P(function_name)); } if (OP2_TYPE == IS_CONST && EXPECTED(call->fbc->type <= ZEND_USER_FUNCTION) && EXPECTED((call->fbc->common.fn_flags & (ZEND_ACC_CALL_VIA_HANDLER|ZEND_ACC_NEVER_CACHE)) == 0) && EXPECTED(call->object == object)) { CACHE_POLYMORPHIC_PTR(Z_CACHE_SLOT_P(function_name), call->called_scope, call->fbc); } } } else { if (UNEXPECTED(EG(exception) != NULL)) { FREE_OP2(); HANDLE_EXCEPTION(); } zend_error_noreturn(E_ERROR, "Call to a member function %s() on a non-object", Z_STRVAL_P(function_name)); } if ((call->fbc->common.fn_flags & ZEND_ACC_STATIC) != 0) { call->object = NULL; } else { GC_REFCOUNT(call->object)++; /* For $this pointer */ } call->num_additional_args = 0; call->is_ctor_call = 0; EX(call) = call; FREE_OP2(); FREE_OP1_IF_VAR(); CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(113, ZEND_INIT_STATIC_METHOD_CALL, CONST|VAR, CONST|TMP|VAR|UNUSED|CV) { USE_OPLINE zval *function_name; zend_class_entry *ce; call_slot *call = EX(call_slots) + opline->result.num; 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, opline->extended_value 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); } call->called_scope = ce; } else { ce = Z_CE_P(EX_VAR(opline->op1.var)); if (opline->extended_value == ZEND_FETCH_CLASS_PARENT || opline->extended_value == ZEND_FETCH_CLASS_SELF) { call->called_scope = EG(called_scope); } else { call->called_scope = ce; } } if (OP1_TYPE == IS_CONST && OP2_TYPE == IS_CONST && CACHED_PTR(Z_CACHE_SLOT_P(opline->op2.zv))) { call->fbc = CACHED_PTR(Z_CACHE_SLOT_P(opline->op2.zv)); } else if (OP1_TYPE != IS_CONST && OP2_TYPE == IS_CONST && (call->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) { call->fbc = ce->get_static_method(ce, Z_STR_P(function_name) TSRMLS_CC); } else { call->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(call->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(call->fbc->type <= ZEND_USER_FUNCTION) && EXPECTED((call->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), call->fbc); } else { CACHE_POLYMORPHIC_PTR(Z_CACHE_SLOT_P(function_name), ce, call->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(EG(This)) && Z_OBJCE(EG(This)) != ce->constructor->common.scope && (ce->constructor->common.fn_flags & ZEND_ACC_PRIVATE)) { zend_error_noreturn(E_ERROR, "Cannot call private %s::__construct()", ce->name->val); } call->fbc = ce->constructor; } if (call->fbc->common.fn_flags & ZEND_ACC_STATIC) { call->object = NULL; } else { if (Z_OBJ(EG(This)) && Z_OBJ_HT(EG(This))->get_class_entry && !instanceof_function(Z_OBJCE(EG(This)), ce TSRMLS_CC)) { /* We are calling method of the other (incompatible) class, but passing $this. This is done for compatibility with php-4. */ if (call->fbc->common.fn_flags & ZEND_ACC_ALLOW_STATIC) { zend_error(E_DEPRECATED, "Non-static method %s::%s() should not be called statically, assuming $this from incompatible context", call->fbc->common.scope->name->val, call->fbc->common.function_name->val); } else { /* An internal function assumes $this is present and won't check that. So PHP would crash by allowing the call. */ zend_error_noreturn(E_ERROR, "Non-static method %s::%s() cannot be called statically, assuming $this from incompatible context", call->fbc->common.scope->name->val, call->fbc->common.function_name->val); } } call->object = Z_OBJ(EG(This)); if (call->object) { GC_REFCOUNT(call->object)++; } } call->num_additional_args = 0; call->is_ctor_call = 0; EX(call) = call; CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(59, ZEND_INIT_FCALL_BY_NAME, ANY, CONST|TMP|VAR|CV) { USE_OPLINE zval *function_name_ptr, *function_name, *func; call_slot *call = EX(call_slots) + opline->result.num; if (OP2_TYPE == IS_CONST && Z_TYPE_P(opline->op2.zv) == IS_STRING) { function_name_ptr = function_name = (zval*)(opline->op2.zv+1); if (CACHED_PTR(Z_CACHE_SLOT_P(opline->op2.zv))) { call->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 { call->fbc = Z_FUNC_P(func); CACHE_PTR(Z_CACHE_SLOT_P(opline->op2.zv), call->fbc); } call->object = NULL; call->called_scope = NULL; call->num_additional_args = 0; call->is_ctor_call = 0; EX(call) = call; /*CHECK_EXCEPTION();*/ ZEND_VM_NEXT_OPCODE(); } else { zend_string *lcname; zend_free_op free_op2; SAVE_OPLINE(); function_name_ptr = function_name = GET_OP2_ZVAL_PTR(BP_VAR_R); ZVAL_DEREF(function_name); if (EXPECTED(Z_TYPE_P(function_name) == IS_STRING)) { if (Z_STRVAL_P(function_name)[0] == '\\') { lcname = STR_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 = STR_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)); } STR_FREE(lcname); FREE_OP2(); call->fbc = Z_FUNC_P(func); call->object = NULL; call->called_scope = NULL; call->num_additional_args = 0; call->is_ctor_call = 0; EX(call) = call; CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } 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, &call->called_scope, &call->fbc, &call->object TSRMLS_CC) == SUCCESS) { if (call->object) { GC_REFCOUNT(call->object)++; } if (OP2_TYPE == IS_VAR && OP2_FREE && Z_REFCOUNT_P(function_name) == 1 && call->fbc->common.fn_flags & ZEND_ACC_CLOSURE) { /* Delay closure destruction until its invocation */ call->fbc->common.prototype = (zend_function*)function_name_ptr; } else if (OP2_TYPE == IS_CV) { FREE_OP2(); } call->num_additional_args = 0; call->is_ctor_call = 0; EX(call) = call; CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } 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"); } 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"); } 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) { call->object = NULL; call->called_scope = zend_fetch_class_by_name(Z_STR_P(obj), NULL, 0 TSRMLS_CC); if (UNEXPECTED(call->called_scope == NULL)) { CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } if (call->called_scope->get_static_method) { call->fbc = call->called_scope->get_static_method(call->called_scope, Z_STR_P(method) TSRMLS_CC); } else { call->fbc = zend_std_get_static_method(call->called_scope, Z_STR_P(method), NULL TSRMLS_CC); } if (UNEXPECTED(call->fbc == NULL)) { zend_error_noreturn(E_ERROR, "Call to undefined method %s::%s()", call->called_scope->name->val, Z_STRVAL_P(method)); } } else { call->called_scope = Z_OBJCE_P(obj); call->object = Z_OBJ_P(obj); call->fbc = Z_OBJ_HT_P(obj)->get_method(&call->object, Z_STR_P(method), NULL TSRMLS_CC); if (UNEXPECTED(call->fbc == NULL)) { zend_error_noreturn(E_ERROR, "Call to undefined method %s::%s()", Z_OBJ_CLASS_NAME_P(call->object), Z_STRVAL_P(method)); } if ((call->fbc->common.fn_flags & ZEND_ACC_STATIC) != 0) { call->object = NULL; } else { GC_REFCOUNT(call->object)++; /* For $this pointer */ } } call->num_additional_args = 0; call->is_ctor_call = 0; EX(call) = call; FREE_OP2(); CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } else { if (UNEXPECTED(EG(exception) != NULL)) { HANDLE_EXCEPTION(); } zend_error_noreturn(E_ERROR, "Function name must be a string"); ZEND_VM_NEXT_OPCODE(); /* Never reached */ } } } ZEND_VM_HANDLER(69, ZEND_INIT_NS_FCALL_BY_NAME, ANY, CONST) { USE_OPLINE zval *func_name; zval *func; call_slot *call = EX(call_slots) + opline->result.num; func_name = opline->op2.zv + 1; if (CACHED_PTR(Z_CACHE_SLOT_P(opline->op2.zv))) { call->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 { call->fbc = Z_FUNC_P(func); CACHE_PTR(Z_CACHE_SLOT_P(opline->op2.zv), call->fbc); } } else { call->fbc = Z_FUNC_P(func); CACHE_PTR(Z_CACHE_SLOT_P(opline->op2.zv), call->fbc); } call->object = NULL; call->called_scope = NULL; call->num_additional_args = 0; call->is_ctor_call = 0; EX(call) = call; ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(61, ZEND_DO_FCALL_BY_NAME, ANY, ANY) { EX(function_state).function = EX(call)->fbc; ZEND_VM_DISPATCH_TO_HELPER(zend_do_fcall_common_helper); } ZEND_VM_HANDLER(60, ZEND_DO_FCALL, CONST, ANY) { USE_OPLINE zend_free_op free_op1; zval *fname = GET_OP1_ZVAL_PTR(BP_VAR_R); zval *func; call_slot *call = EX(call_slots) + opline->op2.num; if (CACHED_PTR(Z_CACHE_SLOT_P(fname))) { EX(function_state).function = 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 { EX(function_state).function = Z_FUNC_P(func); CACHE_PTR(Z_CACHE_SLOT_P(fname), EX(function_state).function); } call->fbc = EX(function_state).function; call->object = NULL; call->called_scope = NULL; call->num_additional_args = 0; call->is_ctor_call = 0; EX(call) = call; FREE_OP1(); ZEND_VM_DISPATCH_TO_HELPER(zend_do_fcall_common_helper); } ZEND_VM_HANDLER(62, ZEND_RETURN, CONST|TMP|VAR|CV, ANY) { USE_OPLINE zval *retval_ptr; zend_free_op free_op1; SAVE_OPLINE(); retval_ptr = GET_OP1_ZVAL_PTR(BP_VAR_R); if (!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_TMP_VAR) { zval_opt_copy_ctor(EX(return_value)); } } else if (Z_ISREF_P(retval_ptr)) { ZVAL_DUP(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 if (!IS_OP1_TMP_FREE()) { /* Not a temp var */ ZVAL_DUP(EX(return_value), retval_ptr); } else { ZVAL_COPY_VALUE(EX(return_value), retval_ptr); } break; } retval_ptr = GET_OP1_ZVAL_PTR_PTR(BP_VAR_W); if (OP1_TYPE == IS_VAR && UNEXPECTED(Z_TYPE_P(retval_ptr) == IS_STR_OFFSET)) { zend_error_noreturn(E_ERROR, "Cannot return string offsets by reference"); } if (OP1_TYPE == IS_VAR && !Z_ISREF_P(retval_ptr)) { if (opline->extended_value == ZEND_RETURNS_FUNCTION && (Z_VAR_FLAGS_P(retval_ptr) & IS_VAR_RET_REF)) { } else { zend_error(E_NOTICE, "Only variable references should be returned by reference"); if (EX(return_value)) { zval tmp; ZVAL_DUP(&tmp, retval_ptr); ZVAL_NEW_REF(EX(return_value), &tmp); } break; } } if (EX(return_value)) { SEPARATE_ZVAL_TO_MAKE_IS_REF(retval_ptr); ZVAL_COPY(EX(return_value), retval_ptr); } } 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_DEREF(BP_VAR_R); if (OP1_TYPE == IS_CONST || UNEXPECTED(Z_TYPE_P(value) != IS_OBJECT)) { if (UNEXPECTED(EG(exception) != NULL)) { HANDLE_EXCEPTION(); } zend_error_noreturn(E_ERROR, "Can only throw objects"); } 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(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 = zend_get_class_entry(EG(exception) TSRMLS_CC); #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(op_array)->opcodes[opline->extended_value]); ZEND_VM_CONTINUE(); /* CHECK_ME */ } } exception = EG(exception); if (Z_REFCOUNTED_P(EX_VAR(opline->op2.var))) { 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, *top; zend_free_op free_op1; SAVE_OPLINE(); if (opline->extended_value == ZEND_DO_FCALL_BY_NAME) { if (ARG_MUST_BE_SENT_BY_REF(EX(call)->fbc, 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); top = zend_vm_stack_top_inc(TSRMLS_C); ZVAL_COPY_VALUE(top, value); if (OP1_TYPE == IS_CONST) { /* Immutable arrays may be passed without copying ??? */ /* some internal functions may try to modify them !!! */ if (!Z_OPT_IMMUTABLE_P(top)) { zval_opt_copy_ctor(top); } } ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HELPER(zend_send_by_var_helper, VAR|CV, ANY) { USE_OPLINE zval *varptr, *top; zend_free_op free_op1; varptr = GET_OP1_ZVAL_PTR(BP_VAR_R); top = zend_vm_stack_top_inc(TSRMLS_C); if (Z_ISREF_P(varptr)) { ZVAL_COPY_VALUE(top, Z_REFVAL_P(varptr)); /* Immutable arrays may be passed without copying ??? */ /* some internal functions may try to modify them !!! */ if (!Z_OPT_IMMUTABLE_P(top)) { zval_opt_copy_ctor(top); } FREE_OP1(); } else { ZVAL_COPY_VALUE(top, varptr); if (OP1_TYPE == IS_CV) { if (Z_OPT_REFCOUNTED_P(varptr)) Z_ADDREF_P(varptr); } } 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, *top; SAVE_OPLINE(); if (opline->extended_value & ZEND_ARG_COMPILE_TIME_BOUND) { /* Had function_ptr at compile_time */ if (!(opline->extended_value & ZEND_ARG_SEND_BY_REF)) { ZEND_VM_DISPATCH_TO_HELPER(zend_send_by_var_helper); } } else { if (!ARG_SHOULD_BE_SENT_BY_REF(EX(call)->fbc, opline->op2.num)) { ZEND_VM_DISPATCH_TO_HELPER(zend_send_by_var_helper); } } 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_REFCOUNTED_P(varptr) && Z_TYPE_P(varptr) != IS_STRING) || Z_ISREF_P(varptr) || Z_TYPE_P(varptr) == IS_OBJECT || (Z_REFCOUNTED_P(varptr) && Z_REFCOUNT_P(varptr) == 1))) { if (!Z_ISREF_P(varptr)) { ZVAL_NEW_REF(varptr, varptr); } // TODO: Try to avoid copying of immutable arrays ??? if (Z_OPT_IMMUTABLE_P(Z_REFVAL_P(varptr))) { zval_opt_copy_ctor(Z_REFVAL_P(varptr)); } if (OP1_TYPE == IS_CV) { Z_ADDREF_P(varptr); } zend_vm_stack_push(varptr TSRMLS_CC); } 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)->fbc, opline->op2.num)) { zend_error(E_STRICT, "Only variables should be passed by reference"); } top = zend_vm_stack_top_inc(TSRMLS_C); // TODO: Try to avoid copying of immutable arrays ??? ZVAL_DUP(top, varptr); FREE_OP1_IF_VAR(); } CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(67, ZEND_SEND_REF, VAR|CV, ANY) { USE_OPLINE zend_free_op free_op1; zval *varptr, *top; SAVE_OPLINE(); varptr = GET_OP1_ZVAL_PTR_PTR(BP_VAR_W); if (OP1_TYPE == IS_VAR && UNEXPECTED(Z_TYPE_P(varptr) == IS_STR_OFFSET)) { zend_error_noreturn(E_ERROR, "Only variables can be passed by reference"); } top = zend_vm_stack_top_inc(TSRMLS_C); if (OP1_TYPE == IS_VAR && UNEXPECTED(varptr == &EG(error_zval))) { ZVAL_NEW_REF(top, &EG(uninitialized_zval)); ZEND_VM_NEXT_OPCODE(); } if (Z_ISREF_P(varptr)) { // TODO: Try to avoid copying of immutable arrays ??? if (Z_OPT_IMMUTABLE_P(Z_REFVAL_P(varptr))) { zval_opt_copy_ctor(Z_REFVAL_P(varptr)); } Z_ADDREF_P(varptr); ZVAL_COPY_VALUE(top, varptr); } else if (OP1_TYPE == IS_VAR && UNEXPECTED(Z_TYPE_P(EX_VAR(opline->op1.var)) != IS_INDIRECT)) { ZVAL_COPY_VALUE(top, varptr); SEPARATE_ZVAL_TO_MAKE_IS_REF(top); } else { // TODO: Try to avoid copying of immutable arrays ??? if (Z_OPT_IMMUTABLE_P(varptr)) { zval_opt_copy_ctor(varptr); } SEPARATE_ZVAL_TO_MAKE_IS_REF(varptr); Z_ADDREF_P(varptr); ZVAL_COPY_VALUE(top, varptr); } FREE_OP1_VAR_PTR(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(66, ZEND_SEND_VAR, VAR|CV, ANY) { USE_OPLINE zval *varptr, *top; zend_free_op free_op1; if (opline->extended_value == ZEND_DO_FCALL_BY_NAME) { if (ARG_SHOULD_BE_SENT_BY_REF(EX(call)->fbc, opline->op2.num)) { ZEND_VM_DISPATCH_TO_HANDLER(ZEND_SEND_REF); } } varptr = GET_OP1_ZVAL_PTR(BP_VAR_R); top = zend_vm_stack_top_inc(TSRMLS_C); if (Z_ISREF_P(varptr)) { ZVAL_COPY_VALUE(top, Z_REFVAL_P(varptr)); /* Immutable arrays may be passed without copying ??? */ /* some internal functions may try to modify them !!! */ if (!Z_OPT_IMMUTABLE_P(top)) { zval_opt_copy_ctor(top); } FREE_OP1(); } else { ZVAL_COPY_VALUE(top, varptr); if (OP1_TYPE == IS_CV) { if (Z_OPT_REFCOUNTED_P(varptr)) Z_ADDREF_P(varptr); } } 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 = opline->op2.num + EX(call)->num_additional_args + 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_GROW_IF_NEEDED(zend_hash_num_elements(ht)); if (OP1_TYPE != IS_CONST && OP1_TYPE != IS_TMP_VAR && Z_IMMUTABLE_P(args)) { int 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)->fbc, 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_vm_stack_top_inc(TSRMLS_C); if (ARG_SHOULD_BE_SENT_BY_REF(EX(call)->fbc, arg_num)) { if (!Z_IMMUTABLE_P(args)) { SEPARATE_ZVAL_TO_MAKE_IS_REF(arg); Z_ADDREF_P(arg); ZVAL_COPY_VALUE(top, arg); } else { ZVAL_DUP(top, arg); } } else if (Z_ISREF_P(arg)) { ZVAL_DUP(top, Z_REFVAL_P(arg)); } else { ZVAL_COPY(top, arg); } EX(call)->num_additional_args++; 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; 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"); zval_dtor(&key); ZEND_VM_C_GOTO(unpack_iter_dtor); } zval_dtor(&key); } if (ARG_MUST_BE_SENT_BY_REF(EX(call)->fbc, 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)->fbc->common.scope ? EX(call)->fbc->common.scope->name->val : "", EX(call)->fbc->common.scope ? "::" : "", EX(call)->fbc->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_GROW_IF_NEEDED(1); zend_vm_stack_push(arg TSRMLS_CC); EX(call)->num_additional_args++; 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(63, ZEND_RECV, ANY, ANY) { USE_OPLINE zend_uint arg_num = opline->op1.num; zval *arguments = EX(prev_execute_data)->function_state.arguments; zend_uint arg_count = Z_LVAL_P(arguments); SAVE_OPLINE(); if (UNEXPECTED(arg_num > arg_count)) { zend_verify_missing_arg(execute_data, arg_num TSRMLS_CC); } else { zval *var_ptr; zval *param = arguments - arg_count + arg_num - 1; if (UNEXPECTED((EX(op_array)->fn_flags & ZEND_ACC_HAS_TYPE_HINTS) != 0)) { zend_verify_arg_type((zend_function *) EX(op_array), arg_num, param, opline->extended_value TSRMLS_CC); } var_ptr = _get_zval_ptr_cv_undef_BP_VAR_W(execute_data, opline->result.var TSRMLS_CC); if (UNEXPECTED(Z_REFCOUNTED_P(var_ptr))) Z_DELREF_P(var_ptr); ZVAL_COPY(var_ptr, param); } CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(64, ZEND_RECV_INIT, ANY, CONST) { USE_OPLINE zend_uint arg_num = opline->op1.num; zval *arguments = EX(prev_execute_data)->function_state.arguments; zend_uint arg_count = Z_LVAL_P(arguments); zval *var_ptr; SAVE_OPLINE(); var_ptr = _get_zval_ptr_cv_undef_BP_VAR_W(execute_data, opline->result.var TSRMLS_CC); if (UNEXPECTED(Z_REFCOUNTED_P(var_ptr))) Z_DELREF_P(var_ptr); if (arg_num > arg_count) { ZVAL_COPY_VALUE(var_ptr, opline->op2.zv); if (Z_OPT_CONSTANT_P(var_ptr)) { zval_update_constant(var_ptr, 0 TSRMLS_CC); } else { /* IS_CONST can't be IS_OBJECT, IS_RESOURCE or IS_REFERENCE */ if (UNEXPECTED(Z_OPT_COPYABLE_P(var_ptr))) { _zval_copy_ctor_func(var_ptr ZEND_FILE_LINE_CC); } } } else { zval *param = arguments - arg_count + arg_num - 1; ZVAL_COPY(var_ptr, param); } if (UNEXPECTED((EX(op_array)->fn_flags & ZEND_ACC_HAS_TYPE_HINTS) != 0)) { zend_verify_arg_type((zend_function *) EX(op_array), arg_num, var_ptr, opline->extended_value TSRMLS_CC); } CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(164, ZEND_RECV_VARIADIC, ANY, ANY) { USE_OPLINE zend_uint arg_num = opline->op1.num; zval *arguments = EX(prev_execute_data)->function_state.arguments; zend_uint arg_count = Z_LVAL_P(arguments); zval *params; SAVE_OPLINE(); params = _get_zval_ptr_cv_undef_BP_VAR_W(execute_data, opline->result.var TSRMLS_CC); if (UNEXPECTED(Z_REFCOUNTED_P(params))) Z_DELREF_P(params); if (arg_num <= arg_count) { zval *param = arguments - arg_count + arg_num - 1; array_init_size(params, arg_count - arg_num + 1); if (UNEXPECTED((EX(op_array)->fn_flags & ZEND_ACC_HAS_TYPE_HINTS) != 0)) { do { zend_verify_arg_type((zend_function *) EX(op_array), arg_num, param, opline->extended_value 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|TMP|VAR|CV, ANY) { USE_OPLINE zend_free_op free_op1; zval *retval = EX_VAR(opline->result.var); SAVE_OPLINE(); /* PHP 3.0 returned "" for false and 1 for true, here we use 0 and 1 for now */ ZVAL_BOOL(retval, i_zend_is_true(GET_OP1_ZVAL_PTR(BP_VAR_R) 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(op_array), execute_data TSRMLS_CC); ZEND_VM_JMP(EX(op_array)->opcodes + el->brk); } ZEND_VM_HANDLER(51, ZEND_CONT, ANY, CONST) { USE_OPLINE zend_brk_cont_element *el; SAVE_OPLINE(); el = zend_brk_cont(Z_LVAL_P(opline->op2.zv), opline->op1.opline_num, EX(op_array), execute_data TSRMLS_CC); ZEND_VM_JMP(EX(op_array)->opcodes + el->cont); } ZEND_VM_HANDLER(100, ZEND_GOTO, ANY, CONST) { zend_op *brk_opline; USE_OPLINE zend_brk_cont_element *el; SAVE_OPLINE(); el = zend_brk_cont(Z_LVAL_P(opline->op2.zv), opline->extended_value, EX(op_array), execute_data TSRMLS_CC); brk_opline = EX(op_array)->opcodes + el->brk; switch (brk_opline->opcode) { case ZEND_SWITCH_FREE: if (!(brk_opline->extended_value & EXT_TYPE_FREE_ON_RETURN)) { zval_ptr_dtor(EX_VAR(brk_opline->op1.var)); } break; case ZEND_FREE: if (!(brk_opline->extended_value & EXT_TYPE_FREE_ON_RETURN)) { zval_dtor(EX_VAR(brk_opline->op1.var)); } break; } ZEND_VM_JMP(opline->op1.jmp_addr); } ZEND_VM_HANDLER(48, ZEND_CASE, CONST|TMP|VAR|CV, CONST|TMP|VAR|CV) { USE_OPLINE zend_free_op free_op1, free_op2; 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(49, ZEND_SWITCH_FREE, VAR, ANY) { USE_OPLINE SAVE_OPLINE(); zval_ptr_dtor(EX_VAR(opline->op1.var)); CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(68, ZEND_NEW, ANY, ANY) { USE_OPLINE zval object_zval; zend_function *constructor; SAVE_OPLINE(); if (UNEXPECTED((Z_CE_P(EX_VAR(opline->op1.var))->ce_flags & (ZEND_ACC_INTERFACE|ZEND_ACC_IMPLICIT_ABSTRACT_CLASS|ZEND_ACC_EXPLICIT_ABSTRACT_CLASS)) != 0)) { if (Z_CE_P(EX_VAR(opline->op1.var))->ce_flags & ZEND_ACC_INTERFACE) { zend_error_noreturn(E_ERROR, "Cannot instantiate interface %s", Z_CE_P(EX_VAR(opline->op1.var))->name->val); } else if ((Z_CE_P(EX_VAR(opline->op1.var))->ce_flags & ZEND_ACC_TRAIT) == ZEND_ACC_TRAIT) { zend_error_noreturn(E_ERROR, "Cannot instantiate trait %s", Z_CE_P(EX_VAR(opline->op1.var))->name->val); } else { zend_error_noreturn(E_ERROR, "Cannot instantiate abstract class %s", Z_CE_P(EX_VAR(opline->op1.var))->name->val); } } object_init_ex(&object_zval, Z_CE_P(EX_VAR(opline->op1.var))); 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 { zval_ptr_dtor(&object_zval); } ZEND_VM_JMP(EX(op_array)->opcodes + opline->op2.opline_num); } else { call_slot *call = EX(call_slots) + opline->extended_value; if (RETURN_VALUE_USED(opline)) { ZVAL_COPY(EX_VAR(opline->result.var), &object_zval); } /* We are not handling overloaded classes right now */ call->fbc = constructor; call->object = Z_OBJ(object_zval); call->called_scope = Z_CE_P(EX_VAR(opline->op1.var)); call->num_additional_args = 0; call->is_ctor_call = 1; call->is_ctor_result_used = RETURN_VALUE_USED(opline); EX(call) = call; CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } } ZEND_VM_HANDLER(110, ZEND_CLONE, CONST|TMP|VAR|UNUSED|CV, ANY) { USE_OPLINE zend_free_op free_op1; zval *obj; zend_class_entry *ce; zend_function *clone; zend_object_clone_obj_t clone_call; SAVE_OPLINE(); obj = GET_OP1_OBJ_ZVAL_PTR(BP_VAR_R); if (OP1_TYPE == IS_CONST || UNEXPECTED(Z_TYPE_P(obj) != IS_OBJECT)) { if (UNEXPECTED(EG(exception) != NULL)) { HANDLE_EXCEPTION(); } zend_error_noreturn(E_ERROR, "__clone method called on non-object"); } ce = Z_OBJCE_P(obj); clone = ce ? ce->clone : NULL; clone_call = Z_OBJ_HT_P(obj)->clone_obj; if (UNEXPECTED(clone_call == NULL)) { if (ce) { zend_error_noreturn(E_ERROR, "Trying to clone an uncloneable object of class %s", ce->name->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)) { zval_ptr_dtor(EX_VAR(opline->result.var)); } } FREE_OP1_IF_VAR(); CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(99, ZEND_FETCH_CONSTANT, VAR|CONST|UNUSED, CONST) { USE_OPLINE SAVE_OPLINE(); if (OP1_TYPE == IS_UNUSED) { zend_constant *c; zval *retval; if (CACHED_PTR(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) { actual = Z_STRVAL_P(opline->op2.zv); } else { actual++; } /* non-qualified constant - allow text substitution */ zend_error(E_NOTICE, "Use of undefined constant %s - assumed '%s'", actual, actual); ZVAL_STRINGL(EX_VAR(opline->result.var), actual, Z_STRLEN_P(opline->op2.zv)-(actual - Z_STRVAL_P(opline->op2.zv))); 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_DUP(retval, &c->value); } 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); 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, opline->extended_value 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); 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)) { zend_class_entry *old_scope = EG(scope); EG(scope) = ce; zval_update_constant(value, 1 TSRMLS_CC); EG(scope) = old_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(EX_VAR(opline->result.var), ce->name); STR_ADDREF(ce->name); } else { zend_error_noreturn(E_ERROR, "Undefined class constant '%s'", Z_STRVAL_P(opline->op2.zv)); } } constant_fetch_end: CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(72, ZEND_ADD_ARRAY_ELEMENT, CONST|TMP|VAR|CV, CONST|TMP|VAR|UNUSED|CV) { USE_OPLINE zend_free_op free_op1; zval *expr_ptr, 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(Z_TYPE_P(expr_ptr) == IS_STR_OFFSET)) { zend_error_noreturn(E_ERROR, "Cannot create references to/from string offsets"); } SEPARATE_ZVAL_TO_MAKE_IS_REF(expr_ptr); Z_ADDREF_P(expr_ptr); FREE_OP1_VAR_PTR(); } else { expr_ptr = GET_OP1_ZVAL_PTR(BP_VAR_R); if (IS_OP1_TMP_FREE()) { /* temporary variable */ ZVAL_COPY_VALUE(&new_expr, expr_ptr); expr_ptr = &new_expr; } else if (OP1_TYPE == IS_CONST) { ZVAL_DUP(&new_expr, expr_ptr); expr_ptr = &new_expr; } else if (Z_ISREF_P(expr_ptr)) { ZVAL_DUP(&new_expr, Z_REFVAL_P(expr_ptr)); expr_ptr = &new_expr; 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; 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) { ZEND_HANDLE_NUMERIC_EX(str->val, str->len+1, 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|TMP|VAR|UNUSED|CV) { zval *array; zend_uint 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 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) { zval_opt_copy_ctor(result); } else if (OP1_TYPE == IS_CV) { if (Z_OPT_REFCOUNTED_P(expr)) Z_ADDREF_P(expr); } CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } if (OP1_TYPE == IS_VAR || OP1_TYPE == IS_CV) { ZVAL_DEREF(expr); } ZVAL_COPY_VALUE(result, expr); if (!IS_OP1_TMP_FREE()) { zval_opt_copy_ctor(result); } if (opline->extended_value == IS_ARRAY) { convert_to_array(result); } else { convert_to_object(result); } FREE_OP1_IF_VAR(); CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } FREE_OP1(); CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(73, ZEND_INCLUDE_OR_EVAL, CONST|TMP|VAR|CV, ANY) { USE_OPLINE zend_op_array *new_op_array=NULL; zend_free_op free_op1; zval *inc_filename; zval tmp_inc_filename; 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_DUP(&tmp_inc_filename, inc_filename); convert_to_string(&tmp_inc_filename); inc_filename = &tmp_inc_filename; } if (opline->extended_value != ZEND_EVAL && strlen(Z_STRVAL_P(inc_filename)) != Z_STRLEN_P(inc_filename)) { if (opline->extended_value == ZEND_INCLUDE_ONCE || opline->extended_value == ZEND_INCLUDE) { zend_message_dispatcher(ZMSG_FAILED_INCLUDE_FOPEN, Z_STRVAL_P(inc_filename) TSRMLS_CC); } else { zend_message_dispatcher(ZMSG_FAILED_REQUIRE_FOPEN, Z_STRVAL_P(inc_filename) TSRMLS_CC); } } else { switch (opline->extended_value) { case ZEND_INCLUDE_ONCE: case ZEND_REQUIRE_ONCE: { zend_file_handle file_handle; char *resolved_path; resolved_path = zend_resolve_path(Z_STRVAL_P(inc_filename), Z_STRLEN_P(inc_filename) TSRMLS_CC); if (resolved_path) { failure_retval = zend_hash_str_exists(&EG(included_files), resolved_path, 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, 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) { zval_ptr_dtor(&tmp_inc_filename); } FREE_OP1(); if (UNEXPECTED(EG(exception) != NULL)) { HANDLE_EXCEPTION(); } else if (EXPECTED(new_op_array != NULL)) { zval *return_value = NULL; EG(active_op_array) = new_op_array; if (RETURN_VALUE_USED(opline)) { return_value = EX_VAR(opline->result.var); } EX(function_state).function = (zend_function *) new_op_array; if (!EG(active_symbol_table)) { zend_rebuild_symbol_table(TSRMLS_C); } if (EXPECTED(zend_execute_ex == execute_ex)) { i_create_execute_data_from_op_array(new_op_array, return_value, VM_FRAME_NESTED_CODE TSRMLS_CC); ZEND_VM_ENTER(); } else { zend_execute(new_op_array, return_value TSRMLS_CC); } EX(function_state).function = (zend_function *) EX(op_array); EG(opline_ptr) = &EX(opline); EG(active_op_array) = EX(op_array); destroy_op_array(new_op_array TSRMLS_CC); efree(new_op_array); if (UNEXPECTED(EG(exception) != NULL)) { zend_throw_exception_internal(NULL TSRMLS_CC); HANDLE_EXCEPTION(); } } else if (RETURN_VALUE_USED(opline)) { ZVAL_BOOL(EX_VAR(opline->result.var), failure_retval); } ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(74, ZEND_UNSET_VAR, CONST|TMP|VAR|CV, UNUSED|CONST|VAR) { USE_OPLINE zval tmp, *varname; HashTable *target_symbol_table; zend_free_op free_op1; zend_bool tmp_is_dup = 0; SAVE_OPLINE(); if (OP1_TYPE == IS_CV && OP2_TYPE == IS_UNUSED && (opline->extended_value & ZEND_QUICK_SET)) { ZVAL_COPY_VALUE(&tmp, EX_VAR(opline->op1.var)); ZVAL_UNDEF(EX_VAR(opline->op1.var)); zval_ptr_dtor(&tmp); CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } varname = GET_OP1_ZVAL_PTR(BP_VAR_R); if (OP1_TYPE != IS_CONST && Z_TYPE_P(varname) != IS_STRING) { ZVAL_DUP(&tmp, varname); convert_to_string(&tmp); varname = &tmp; tmp_is_dup = 1; } else if (OP1_TYPE == IS_VAR || OP1_TYPE == IS_CV) { ZVAL_COPY(&tmp, 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 && tmp_is_dup) { zval_dtor(&tmp); } else if (OP1_TYPE == IS_VAR || OP1_TYPE == IS_CV) { zval_ptr_dtor(&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) ? Z_CACHE_SLOT_P(varname) : -1) TSRMLS_CC); } else { target_symbol_table = zend_get_target_symbol_table(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 && tmp_is_dup) { zval_dtor(&tmp); } else if (OP1_TYPE == IS_VAR || OP1_TYPE == IS_CV) { zval_ptr_dtor(&tmp); } FREE_OP1(); CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(75, ZEND_UNSET_DIM, VAR|UNUSED|CV, CONST|TMP|VAR|CV) { USE_OPLINE zend_free_op free_op1, free_op2; zval *container; zval *offset; ulong hval; SAVE_OPLINE(); container = GET_OP1_OBJ_ZVAL_PTR_PTR(BP_VAR_UNSET); if (OP1_TYPE != IS_UNUSED) { SEPARATE_ZVAL_IF_NOT_REF(container); } offset = GET_OP2_ZVAL_PTR(BP_VAR_R); ZEND_VM_C_LABEL(container_again): switch (Z_TYPE_P(container)) { case 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_CV || OP2_TYPE == IS_VAR) { if (Z_REFCOUNTED_P(offset)) Z_ADDREF_P(offset); } if (OP2_TYPE != IS_CONST) { ZEND_HANDLE_NUMERIC_EX(Z_STRVAL_P(offset), Z_STRLEN_P(offset)+1, hval, ZEND_VM_C_GOTO(numeric_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)); } if (OP2_TYPE == IS_CV || OP2_TYPE == IS_VAR) { zval_ptr_dtor(offset); } break; ZEND_VM_C_LABEL(numeric_index_dim): zend_hash_index_del(ht, hval); if (OP2_TYPE == IS_CV || OP2_TYPE == IS_VAR) { zval_ptr_dtor(offset); } break; case IS_NULL: zend_hash_del(ht, 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(); break; } case IS_OBJECT: if (UNEXPECTED(Z_OBJ_HT_P(container)->unset_dimension == NULL)) { zend_error_noreturn(E_ERROR, "Cannot use object as array"); } //??? if (OP2_TYPE == IS_CONST) { //??? zval_copy_ctor(offset); //??? } Z_OBJ_HT_P(container)->unset_dimension(container, offset TSRMLS_CC); FREE_OP2(); break; case IS_STRING: case IS_STR_OFFSET: zend_error_noreturn(E_ERROR, "Cannot unset string offsets"); ZEND_VM_CONTINUE(); /* bailed out before */ case IS_REFERENCE: container = Z_REFVAL_P(container); ZEND_VM_C_GOTO(container_again); break; default: FREE_OP2(); break; } FREE_OP1_VAR_PTR(); CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(76, ZEND_UNSET_OBJ, VAR|UNUSED|CV, CONST|TMP|VAR|CV) { USE_OPLINE zend_free_op free_op1, free_op2; zval *container; zval *offset; SAVE_OPLINE(); container = GET_OP1_OBJ_ZVAL_PTR_PTR(BP_VAR_UNSET); if (OP1_TYPE == IS_VAR && Z_TYPE_P(container) == IS_STR_OFFSET) { zend_error_noreturn(E_ERROR, "Cannot unset string offsets"); } offset = GET_OP2_ZVAL_PTR(BP_VAR_R); ZVAL_DEREF(container); if (Z_TYPE_P(container) == IS_OBJECT) { if (Z_OBJ_HT_P(container)->unset_property) { Z_OBJ_HT_P(container)->unset_property(container, offset, ((OP2_TYPE == IS_CONST) ? Z_CACHE_SLOT_P(offset) : -1) TSRMLS_CC); } else { zend_error(E_NOTICE, "Trying to unset property of non-object"); } } 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_RESET_VARIABLE)) { array_ptr = array_ref = GET_OP1_ZVAL_PTR_PTR(BP_VAR_R); ZVAL_DEREF(array_ptr); if (Z_TYPE_P(array_ptr) == IS_ARRAY) { if (!Z_ISREF_P(array_ref)) { SEPARATE_ZVAL(array_ptr); array_ref = array_ptr; if (opline->extended_value & ZEND_FE_FETCH_BYREF) { ZVAL_NEW_REF(array_ptr, array_ptr); array_ref = array_ptr; array_ptr = Z_REFVAL_P(array_ptr); } } else if (Z_IMMUTABLE_P(array_ptr)) { zval_copy_ctor(array_ptr); } if (Z_REFCOUNTED_P(array_ref)) Z_ADDREF_P(array_ref); } else if (Z_TYPE_P(array_ptr) == IS_OBJECT) { if(Z_OBJ_HT_P(array_ptr)->get_class_entry == NULL) { zend_error(E_WARNING, "foreach() cannot iterate over objects without PHP class"); ZEND_VM_JMP(EX(op_array)->opcodes+opline->op2.opline_num); } ce = Z_OBJCE_P(array_ptr); if (!ce || ce->get_iterator == NULL) { if (!Z_ISREF_P(array_ref)) { SEPARATE_ZVAL(array_ptr); } 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); ZVAL_DEREF(array_ptr); if (IS_OP1_TMP_FREE()) { /* IS_TMP_VAR */ ZVAL_COPY_VALUE(&tmp, array_ptr); array_ptr = &tmp; if (Z_TYPE_P(array_ptr) == IS_OBJECT) { ce = Z_OBJCE_P(array_ptr); if (ce && ce->get_iterator) { Z_DELREF_P(array_ref); } } } else if (Z_TYPE_P(array_ptr) == IS_OBJECT) { ce = Z_OBJCE_P(array_ptr); if (!ce || !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(array_ref); Z_ADDREF_P(array_ref); } else { ZVAL_DUP(&tmp, array_ref); 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) { 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(array_ptr); } Z_ADDREF_P(array_ref); } } } if (ce && ce->get_iterator) { iter = ce->get_iterator(ce, array_ptr, opline->extended_value & ZEND_FE_RESET_REFERENCE TSRMLS_CC); if (OP1_TYPE == IS_VAR && !(opline->extended_value & ZEND_FE_RESET_VARIABLE)) { 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_RESET_VARIABLE) { 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_RESET_VARIABLE) { 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_RESET_VARIABLE) { 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) { zend_hash_internal_pointer_reset(fe_ht); if (ce) { zend_object *zobj = Z_OBJ_P(array_ptr); while (zend_hash_has_more_elements(fe_ht) == SUCCESS) { zend_string *str_key; ulong int_key; zend_uchar key_type; key_type = zend_hash_get_current_key(fe_ht, &str_key, &int_key, 0); if (key_type != HASH_KEY_NON_EXISTENT && (key_type == HASH_KEY_IS_LONG || zend_check_property_access(zobj, str_key TSRMLS_CC) == SUCCESS)) { break; } zend_hash_move_forward(fe_ht); } } is_empty = zend_hash_has_more_elements(fe_ht) != SUCCESS; zend_hash_get_pointer(fe_ht, (HashPointer*)EX_VAR((opline+2)->op1.var)); } else { zend_error(E_WARNING, "Invalid argument supplied for foreach()"); is_empty = 1; } if (OP1_TYPE == IS_VAR && opline->extended_value & ZEND_FE_RESET_VARIABLE) { FREE_OP1_VAR_PTR(); } if (is_empty) { ZEND_VM_JMP(EX(op_array)->opcodes+opline->op2.opline_num); } else { CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } } ZEND_VM_HANDLER(78, ZEND_FE_FETCH, VAR, ANY) { USE_OPLINE zend_free_op free_op1; zval *array, *array_ref; zval *value; HashTable *fe_ht; zend_object_iterator *iter = NULL; zval *key = NULL; array = array_ref = EX_VAR(opline->op1.var); ZVAL_DEREF(array); if (opline->extended_value & ZEND_FE_FETCH_WITH_KEY) { key = EX_VAR((opline+1)->result.var); } SAVE_OPLINE(); switch (zend_iterator_unwrap(array, &iter TSRMLS_CC)) { default: case ZEND_ITER_INVALID: zend_error(E_WARNING, "Invalid argument supplied for foreach()"); ZEND_VM_JMP(EX(op_array)->opcodes+opline->op2.opline_num); case ZEND_ITER_PLAIN_OBJECT: { zend_object *zobj = Z_OBJ_P(array); int key_type; zend_string *str_key; zend_ulong int_key; fe_ht = Z_OBJPROP_P(array); zend_hash_set_pointer(fe_ht, (HashPointer*)EX_VAR((opline+1)->op1.var)); while (1) { if ((value = zend_hash_get_current_data(fe_ht)) == NULL) { /* reached end of iteration */ ZEND_VM_JMP(EX(op_array)->opcodes+opline->op2.opline_num); } if (Z_TYPE_P(value) == IS_INDIRECT) { value = Z_INDIRECT_P(value); if (Z_TYPE_P(value) == IS_UNDEF) { zend_hash_move_forward(fe_ht); continue; } } key_type = zend_hash_get_current_key(fe_ht, &str_key, &int_key, 0); zend_hash_move_forward(fe_ht); if (key_type == HASH_KEY_IS_LONG || zend_check_property_access(zobj, str_key TSRMLS_CC) == SUCCESS) { break; } } if (key) { if (key_type == HASH_KEY_IS_LONG) { ZVAL_LONG(key, int_key); } else { const char *class_name, *prop_name; int prop_name_len; zend_unmangle_property_name_ex( str_key->val, str_key->len, &class_name, &prop_name, &prop_name_len ); ZVAL_STRINGL(key, prop_name, prop_name_len); } } zend_hash_get_pointer(fe_ht, (HashPointer*)EX_VAR((opline+1)->op1.var)); break; } case ZEND_ITER_PLAIN_ARRAY: fe_ht = Z_ARRVAL_P(array); zend_hash_set_pointer(fe_ht, (HashPointer*)EX_VAR((opline+1)->op1.var)); if ((value = zend_hash_get_current_data(fe_ht)) == NULL) { /* reached end of iteration */ ZEND_VM_JMP(EX(op_array)->opcodes+opline->op2.opline_num); } if (key) { zend_hash_get_current_key_zval(fe_ht, key); } zend_hash_move_forward(fe_ht); zend_hash_get_pointer(fe_ht, (HashPointer*)EX_VAR((opline+1)->op1.var)); break; case ZEND_ITER_OBJECT: /* !iter happens from exception */ if (iter && ++iter->index > 0) { /* This could cause an endless loop if index becomes zero again. * In case that ever happens we need an additional flag. */ iter->funcs->move_forward(iter TSRMLS_CC); if (UNEXPECTED(EG(exception) != NULL)) { zval_ptr_dtor(array_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(EX(op_array)->opcodes+opline->op2.opline_num); } 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(EX(op_array)->opcodes+opline->op2.opline_num); } if (key) { if (iter->funcs->get_current_key) { iter->funcs->get_current_key(iter, key TSRMLS_CC); if (UNEXPECTED(EG(exception) != NULL)) { zval_ptr_dtor(array_ref); HANDLE_EXCEPTION(); } } else { ZVAL_LONG(key, iter->index); } } break; } if (opline->extended_value & ZEND_FE_FETCH_BYREF) { SEPARATE_ZVAL_TO_MAKE_IS_REF(value); } ZVAL_COPY(EX_VAR(opline->result.var), value); CHECK_EXCEPTION(); ZEND_VM_INC_OPCODE(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(114, ZEND_ISSET_ISEMPTY_VAR, CONST|TMP|VAR|CV, UNUSED|CONST|VAR) { USE_OPLINE zval *value; zend_bool isset = 1; SAVE_OPLINE(); if (OP1_TYPE == IS_CV && OP2_TYPE == IS_UNUSED && (opline->extended_value & ZEND_QUICK_SET)) { if (Z_TYPE_P(EX_VAR(opline->op1.var)) != IS_UNDEF) { value = EX_VAR(opline->op1.var); ZVAL_DEREF(value); } else { isset = 0; } } else { HashTable *target_symbol_table; zend_free_op free_op1; zval tmp, *varname = GET_OP1_ZVAL_PTR(BP_VAR_IS); if (OP1_TYPE != IS_CONST && Z_TYPE_P(varname) != IS_STRING) { ZVAL_DUP(&tmp, varname); convert_to_string(&tmp); 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) ? Z_CACHE_SLOT_P(varname) : -1) TSRMLS_CC); if (!value) { isset = 0; } } else { target_symbol_table = zend_get_target_symbol_table(opline->extended_value & ZEND_FETCH_TYPE_MASK TSRMLS_CC); if ((value = zend_hash_find(target_symbol_table, Z_STR_P(varname))) == NULL) { isset = 0; } } if (OP1_TYPE != IS_CONST && varname == &tmp) { zval_dtor(&tmp); } FREE_OP1(); } if (opline->extended_value & ZEND_ISSET) { if (isset && Z_TYPE_P(value) != IS_NULL) { ZVAL_BOOL(EX_VAR(opline->result.var), 1); } else { ZVAL_BOOL(EX_VAR(opline->result.var), 0); } } else /* if (opline->extended_value & ZEND_ISEMPTY) */ { if (!isset || !i_zend_is_true(value TSRMLS_CC)) { ZVAL_BOOL(EX_VAR(opline->result.var), 1); } else { ZVAL_BOOL(EX_VAR(opline->result.var), 0); } } CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(115, ZEND_ISSET_ISEMPTY_DIM_OBJ, CONST|TMP|VAR|UNUSED|CV, CONST|TMP|VAR|CV) { USE_OPLINE zend_free_op free_op1, free_op2; zval *container; int result; ulong hval; zval *offset; SAVE_OPLINE(); container = GET_OP1_OBJ_ZVAL_PTR_DEREF(BP_VAR_IS); offset = GET_OP2_ZVAL_PTR(BP_VAR_R); if (Z_TYPE_P(container) == IS_ARRAY) { HashTable *ht = Z_ARRVAL_P(container); zval *value = NULL; zend_string *str; ZEND_VM_C_LABEL(isset_again): 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_LONG: hval = Z_LVAL_P(offset); ZEND_VM_C_LABEL(num_index_prop): value = zend_hash_index_find(ht, hval); break; case IS_STRING: str = Z_STR_P(offset); if (OP2_TYPE != IS_CONST) { ZEND_HANDLE_NUMERIC_EX(str->val, str->len+1, hval, ZEND_VM_C_GOTO(num_index_prop)); } ZEND_VM_C_LABEL(str_index_prop): value = zend_hash_find_ind(ht, str); break; case IS_NULL: str = STR_EMPTY_ALLOC(); ZEND_VM_C_GOTO(str_index_prop); break; case IS_FALSE: hval = 0; ZEND_VM_C_GOTO(num_index_prop); case IS_TRUE: hval = 0; 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); break; default: zend_error(E_WARNING, "Illegal offset type in isset or empty"); 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); } else /* if (opline->extended_value & ZEND_ISEMPTY) */ { result = (value == NULL || !i_zend_is_true(value TSRMLS_CC)); } } else if (Z_TYPE_P(container) == IS_OBJECT) { if (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 (Z_TYPE_P(container) == IS_STRING) { /* string offsets */ zval tmp; result = 0; if (UNEXPECTED(Z_TYPE_P(offset) != IS_LONG)) { 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 (Z_TYPE_P(offset) == IS_LONG) { if (offset->value.lval >= 0 && 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 { 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|TMP|VAR|UNUSED|CV, CONST|TMP|VAR|CV) { USE_OPLINE zend_free_op free_op1, free_op2; zval *container; int result; zval *offset; SAVE_OPLINE(); container = GET_OP1_OBJ_ZVAL_PTR_DEREF(BP_VAR_IS); offset = GET_OP2_ZVAL_PTR(BP_VAR_R); if (Z_TYPE_P(container) == IS_OBJECT) { if (Z_OBJ_HT_P(container)->has_property) { result = Z_OBJ_HT_P(container)->has_property(container, offset, (opline->extended_value & ZEND_ISSET) == 0, ((OP2_TYPE == IS_CONST) ? Z_CACHE_SLOT_P(offset) : -1) TSRMLS_CC); } else { zend_error(E_NOTICE, "Trying to check property of non-object"); result = 0; } if ((opline->extended_value & ZEND_ISSET) == 0) { result = !result; } } 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(79, ZEND_EXIT, CONST|TMP|VAR|UNUSED|CV, ANY) { #if !defined(ZEND_VM_SPEC) || (OP1_TYPE != IS_UNUSED) USE_OPLINE SAVE_OPLINE(); if (OP1_TYPE != IS_UNUSED) { zend_free_op free_op1; zval *ptr = GET_OP1_ZVAL_PTR(BP_VAR_R); if (Z_TYPE_P(ptr) == IS_LONG) { EG(exit_status) = Z_LVAL_P(ptr); } else { zend_print_variable(ptr TSRMLS_CC); } 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 (Z_TYPE(EX(old_error_reporting)) == IS_UNDEF) { ZVAL_LONG(&EX(old_error_reporting), 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_value_length = EG(error_reporting_ini_entry)->value_length; EG(error_reporting_ini_entry)->orig_modifiable = EG(error_reporting_ini_entry)->modifiable; EG(error_reporting_ini_entry)->modified = 1; } } else if (EG(error_reporting_ini_entry)->value != EG(error_reporting_ini_entry)->orig_value) { efree(EG(error_reporting_ini_entry)->value); } EG(error_reporting_ini_entry)->value = estrndup("0", sizeof("0")-1); EG(error_reporting_ini_entry)->value_length = sizeof("0")-1; } while (0); } CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(142, ZEND_RAISE_ABSTRACT_ERROR, ANY, ANY) { SAVE_OPLINE(); zend_error_noreturn(E_ERROR, "Cannot call abstract method %s::%s()", EG(scope)->name->val, EX(op_array)->function_name->val); ZEND_VM_NEXT_OPCODE(); /* Never reached */ } ZEND_VM_HANDLER(58, ZEND_END_SILENCE, TMP, ANY) { USE_OPLINE zval restored_error_reporting; SAVE_OPLINE(); if (!EG(error_reporting) && Z_LVAL_P(EX_VAR(opline->op1.var)) != 0) { ZVAL_LONG(&restored_error_reporting, Z_LVAL_P(EX_VAR(opline->op1.var))); EG(error_reporting) = Z_LVAL(restored_error_reporting); convert_to_string(&restored_error_reporting); if (EXPECTED(EG(error_reporting_ini_entry) != NULL)) { if (EXPECTED(EG(error_reporting_ini_entry)->modified && EG(error_reporting_ini_entry)->value != EG(error_reporting_ini_entry)->orig_value)) { efree(EG(error_reporting_ini_entry)->value); } EG(error_reporting_ini_entry)->value = estrndup(Z_STRVAL(restored_error_reporting), Z_STRLEN(restored_error_reporting)); EG(error_reporting_ini_entry)->value_length = Z_STRLEN(restored_error_reporting); } zval_dtor(&restored_error_reporting); } //??? if (EX(old_error_reporting) == EX_VAR(opline->op1.var)) { //??? EX(old_error_reporting) = NULL; //??? } CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(152, ZEND_JMP_SET, CONST|TMP|VAR|CV, ANY) { USE_OPLINE zend_free_op free_op1; zval *value; SAVE_OPLINE(); value = GET_OP1_ZVAL_PTR(BP_VAR_R); if (i_zend_is_true(value TSRMLS_CC)) { ZVAL_COPY_VALUE(EX_VAR(opline->result.var), value); if (!IS_OP1_TMP_FREE()) { zval_opt_copy_ctor(EX_VAR(opline->result.var)); } FREE_OP1_IF_VAR(); ZEND_VM_JMP(opline->op2.jmp_addr); } FREE_OP1(); CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(158, ZEND_JMP_SET_VAR, CONST|TMP|VAR|CV, ANY) { USE_OPLINE zend_free_op free_op1; zval *value; SAVE_OPLINE(); value = GET_OP1_ZVAL_PTR(BP_VAR_R); if (i_zend_is_true(value TSRMLS_CC)) { if (OP1_TYPE == IS_VAR || OP1_TYPE == IS_CV) { ZVAL_COPY(EX_VAR(opline->result.var), value); } else { ZVAL_COPY_VALUE(EX_VAR(opline->result.var), value); if (!IS_OP1_TMP_FREE()) { zval_opt_copy_ctor(EX_VAR(opline->result.var)); } } FREE_OP1_IF_VAR(); ZEND_VM_JMP(opline->op2.jmp_addr); } FREE_OP1(); CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(22, ZEND_QM_ASSIGN, CONST|TMP|VAR|CV, ANY) { USE_OPLINE zend_free_op free_op1; zval *value; SAVE_OPLINE(); value = GET_OP1_ZVAL_PTR(BP_VAR_R); ZVAL_COPY_VALUE(EX_VAR(opline->result.var), value); if (!IS_OP1_TMP_FREE()) { zval_opt_copy_ctor(EX_VAR(opline->result.var)); } FREE_OP1_IF_VAR(); CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(157, ZEND_QM_ASSIGN_VAR, CONST|TMP|VAR|CV, ANY) { USE_OPLINE zend_free_op free_op1; zval *value; SAVE_OPLINE(); value = GET_OP1_ZVAL_PTR(BP_VAR_R); if (OP1_TYPE == IS_VAR || OP1_TYPE == IS_CV) { ZVAL_COPY(EX_VAR(opline->result.var), value); } else { ZVAL_COPY_VALUE(EX_VAR(opline->result.var), value); if (!IS_OP1_TMP_FREE()) { zval_opt_copy_ctor(EX_VAR(opline->result.var)); } } FREE_OP1_IF_VAR(); CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(101, ZEND_EXT_STMT, ANY, ANY) { SAVE_OPLINE(); if (!EG(no_extensions)) { zend_llist_apply_with_argument(&zend_extensions, (llist_apply_with_arg_func_t) zend_extension_statement_handler, EX(op_array) TSRMLS_CC); } CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(102, ZEND_EXT_FCALL_BEGIN, ANY, ANY) { SAVE_OPLINE(); if (!EG(no_extensions)) { zend_llist_apply_with_argument(&zend_extensions, (llist_apply_with_arg_func_t) zend_extension_fcall_begin_handler, EX(op_array) TSRMLS_CC); } CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(103, ZEND_EXT_FCALL_END, ANY, ANY) { SAVE_OPLINE(); if (!EG(no_extensions)) { zend_llist_apply_with_argument(&zend_extensions, (llist_apply_with_arg_func_t) zend_extension_fcall_end_handler, EX(op_array) TSRMLS_CC); } CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(139, ZEND_DECLARE_CLASS, ANY, ANY) { USE_OPLINE SAVE_OPLINE(); Z_CE_P(EX_VAR(opline->result.var)) = do_bind_class(EX(op_array), opline, EG(class_table), 0 TSRMLS_CC); CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(140, ZEND_DECLARE_INHERITED_CLASS, ANY, ANY) { USE_OPLINE SAVE_OPLINE(); Z_CE_P(EX_VAR(opline->result.var)) = do_bind_inherited_class(EX(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(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(op_array), opline, EG(function_table), 0); CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(105, ZEND_TICKS, ANY, ANY) { USE_OPLINE SAVE_OPLINE(); if (++EG(ticks_count)>=opline->extended_value) { EG(ticks_count)=0; if (zend_ticks_function) { zend_ticks_function(opline->extended_value TSRMLS_CC); } } CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(138, ZEND_INSTANCEOF, TMP|VAR|CV, ANY) { USE_OPLINE zend_free_op free_op1; zval *expr; zend_bool result; SAVE_OPLINE(); expr = GET_OP1_ZVAL_PTR_DEREF(BP_VAR_R); if (Z_TYPE_P(expr) == IS_OBJECT && Z_OBJ_HT_P(expr)->get_class_entry) { result = instanceof_function(Z_OBJCE_P(expr), Z_CE_P(EX_VAR(opline->op2.var)) TSRMLS_CC); } 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, opline->extended_value 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, opline->extended_value TSRMLS_CC); if (UNEXPECTED(trait == NULL)) { CHECK_EXCEPTION(); ZEND_VM_NEXT_OPCODE(); } if (!((trait->ce_flags & ZEND_ACC_TRAIT) == ZEND_ACC_TRAIT)) { zend_error_noreturn(E_ERROR, "%s cannot use %s - it is not a trait", ce->name->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) { zend_uint op_num = EG(opline_before_exception)-EG(active_op_array)->opcodes; int i; zend_uint catch_op_num = 0, finally_op_num = 0, finally_op_end = 0; zval *stack_frame; /* Figure out where the next stack frame (which maybe contains pushed * arguments that have to be dtor'ed) starts */ stack_frame = zend_vm_stack_frame_base(execute_data); /* If the exception was thrown during a function call there might be * arguments pushed to the stack that have to be dtor'ed. */ while (zend_vm_stack_top(TSRMLS_C) != stack_frame) { zval *stack_zval_p = zend_vm_stack_pop(TSRMLS_C); zval_ptr_dtor(stack_zval_p); } for (i=0; ilast_try_catch; i++) { if (EG(active_op_array)->try_catch_array[i].try_op > op_num) { /* further blocks will not be relevant... */ break; } if (op_num < EG(active_op_array)->try_catch_array[i].catch_op) { catch_op_num = EX(op_array)->try_catch_array[i].catch_op; } if (op_num < EG(active_op_array)->try_catch_array[i].finally_op) { finally_op_num = EX(op_array)->try_catch_array[i].finally_op; } if (op_num >= EG(active_op_array)->try_catch_array[i].finally_op && op_num < EG(active_op_array)->try_catch_array[i].finally_end) { finally_op_end = EG(active_op_array)->try_catch_array[i].finally_end; } } if (EX(call) >= EX(call_slots)) { call_slot *call = EX(call); do { if (call->object) { if (call->is_ctor_call) { if (call->is_ctor_result_used) { GC_REFCOUNT(call->object)--; } if (GC_REFCOUNT(call->object) == 1) { zend_object_store_ctor_failed(call->object TSRMLS_CC); } } OBJ_RELEASE(call->object); } call--; } while (call >= EX(call_slots)); EX(call) = NULL; } for (i=0; ilast_brk_cont; i++) { if (EX(op_array)->brk_cont_array[i].start < 0) { continue; } else if (EX(op_array)->brk_cont_array[i].start > op_num) { /* further blocks will not be relevant... */ break; } else if (op_num < EX(op_array)->brk_cont_array[i].brk) { if (!catch_op_num || catch_op_num >= EX(op_array)->brk_cont_array[i].brk) { zend_op *brk_opline = &EX(op_array)->opcodes[EX(op_array)->brk_cont_array[i].brk]; switch (brk_opline->opcode) { case ZEND_SWITCH_FREE: if (!(brk_opline->extended_value & EXT_TYPE_FREE_ON_RETURN)) { zval_ptr_dtor(EX_VAR(brk_opline->op1.var)); } break; case ZEND_FREE: if (!(brk_opline->extended_value & EXT_TYPE_FREE_ON_RETURN)) { zval_dtor(EX_VAR(brk_opline->op1.var)); } break; } } } } /* restore previous error_reporting value */ if (!EG(error_reporting) && Z_TYPE(EX(old_error_reporting)) != IS_UNDEF && Z_LVAL(EX(old_error_reporting)) != 0) { zval restored_error_reporting; zend_string *key; ZVAL_LONG(&restored_error_reporting, Z_LVAL(EX(old_error_reporting))); convert_to_string(&restored_error_reporting); key = STR_INIT("error_reporting", sizeof("error_reporting")-1, 0); zend_alter_ini_entry_ex(key, Z_STRVAL(restored_error_reporting), Z_STRLEN(restored_error_reporting), ZEND_INI_USER, ZEND_INI_STAGE_RUNTIME, 1 TSRMLS_CC); STR_FREE(key); zval_dtor(&restored_error_reporting); } ZVAL_UNDEF(&EX(old_error_reporting)); if (finally_op_num && (!catch_op_num || catch_op_num >= finally_op_num)) { if (EX(delayed_exception)) { zend_exception_set_previous(EG(exception), EX(delayed_exception) TSRMLS_CC); } EX(delayed_exception) = EG(exception); EG(exception) = NULL; EX(fast_ret) = NULL; ZEND_VM_SET_OPCODE(&EX(op_array)->opcodes[finally_op_num]); ZEND_VM_CONTINUE(); } else if (catch_op_num) { if (finally_op_end && catch_op_num > finally_op_end) { /* we are going out of current finally scope */ if (EX(delayed_exception)) { zend_exception_set_previous(EG(exception), EX(delayed_exception) TSRMLS_CC); EX(delayed_exception) = NULL; } } ZEND_VM_SET_OPCODE(&EX(op_array)->opcodes[catch_op_num]); ZEND_VM_CONTINUE(); } else { if (EX(delayed_exception)) { zend_exception_set_previous(EG(exception), EX(delayed_exception) TSRMLS_CC); EX(delayed_exception) = NULL; } if (UNEXPECTED((EX(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(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 ZEND_FILE_LINE_CC); } } c.flags = CONST_CS; /* non persistent, case sensetive */ c.name = STR_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; 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"); } zend_create_closure(EX_VAR(opline->result.var), Z_FUNC_P(zfunc), EG(scope), Z_OBJ(EG(This)) ? &EG(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(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 (!IS_OP1_TMP_FREE()) { zval_copy_ctor(&generator->value); } } else { zval *value_ptr = GET_OP1_ZVAL_PTR_PTR(BP_VAR_W); if (OP1_TYPE == IS_VAR && UNEXPECTED(Z_TYPE_P(value_ptr) == IS_STR_OFFSET)) { 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 && !Z_ISREF_P(value_ptr) && !(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 { SEPARATE_ZVAL_TO_MAKE_IS_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 (Z_ISREF_P(value)) { ZVAL_DUP(&generator->value, Z_REFVAL_P(value)); FREE_OP1_IF_VAR(); } else { if (OP1_TYPE == IS_CV) { if (Z_REFCOUNTED_P(value)) Z_ADDREF_P(value); } ZVAL_COPY_VALUE(&generator->value, 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 (Z_ISREF_P(key)) { ZVAL_DUP(&generator->key, Z_REFVAL_P(key)); FREE_OP2_IF_VAR(); } else { if (OP2_TYPE == IS_CV) { if (Z_REFCOUNTED_P(key)) Z_ADDREF_P(key); } ZVAL_COPY_VALUE(&generator->key, 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) { if (EX(delayed_exception) != NULL) { /* discard the previously thrown exception */ OBJ_RELEASE(EX(delayed_exception)); EX(delayed_exception) = NULL; } ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(162, ZEND_FAST_CALL, ANY, ANY) { USE_OPLINE if (opline->extended_value && UNEXPECTED(EG(prev_exception) != NULL)) { /* in case of unhandled exception jump to catch block instead of finally */ ZEND_VM_SET_OPCODE(&EX(op_array)->opcodes[opline->op2.opline_num]); ZEND_VM_CONTINUE(); } EX(fast_ret) = opline + 1; EX(delayed_exception) = NULL; ZEND_VM_SET_OPCODE(opline->op1.jmp_addr); ZEND_VM_CONTINUE(); } ZEND_VM_HANDLER(163, ZEND_FAST_RET, ANY, ANY) { if (EX(fast_ret)) { ZEND_VM_SET_OPCODE(EX(fast_ret)); 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(op_array)->opcodes[opline->op2.opline_num]); ZEND_VM_CONTINUE(); } else { EG(exception) = EX(delayed_exception); EX(delayed_exception) = NULL; if (opline->extended_value == ZEND_FAST_RET_TO_CATCH) { ZEND_VM_SET_OPCODE(&EX(op_array)->opcodes[opline->op2.opline_num]); ZEND_VM_CONTINUE(); } else if (UNEXPECTED((EX(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|TMP|VAR|CV, CONST|TMP|VAR|CV) { USE_OPLINE zend_free_op free_op1, free_op2; SAVE_OPLINE(); pow_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(167, ZEND_ASSIGN_POW, VAR|UNUSED|CV, CONST|TMP|VAR|UNUSED|CV) { ZEND_VM_DISPATCH_TO_HELPER_EX(zend_binary_assign_op_helper, binary_op,pow_function); } ZEND_VM_EXPORT_HELPER(zend_do_fcall, zend_do_fcall_common_helper)