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php-src/Zend/zend_vm_def.h

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/*
+----------------------------------------------------------------------+
| Zend Engine |
+----------------------------------------------------------------------+
| Copyright (c) 1998-2015 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> |
+----------------------------------------------------------------------+
*/
/* $Id$ */
/* If you change this file, please regenerate the zend_vm_execute.h and
* zend_vm_opcodes.h files by running:
* php zend_vm_gen.php
*/
ZEND_VM_HANDLER(1, ZEND_ADD, CONST|TMPVAR|CV, CONST|TMPVAR|CV)
{
USE_OPLINE
zend_free_op free_op1, free_op2;
SAVE_OPLINE();
fast_add_function(EX_VAR(opline->result.var),
GET_OP1_ZVAL_PTR(BP_VAR_R),
GET_OP2_ZVAL_PTR(BP_VAR_R));
FREE_OP1();
FREE_OP2();
CHECK_EXCEPTION();
ZEND_VM_NEXT_OPCODE();
}
ZEND_VM_HANDLER(2, ZEND_SUB, CONST|TMPVAR|CV, CONST|TMPVAR|CV)
{
USE_OPLINE
zend_free_op free_op1, free_op2;
SAVE_OPLINE();
fast_sub_function(EX_VAR(opline->result.var),
GET_OP1_ZVAL_PTR(BP_VAR_R),
GET_OP2_ZVAL_PTR(BP_VAR_R));
FREE_OP1();
FREE_OP2();
CHECK_EXCEPTION();
ZEND_VM_NEXT_OPCODE();
}
ZEND_VM_HANDLER(3, ZEND_MUL, CONST|TMPVAR|CV, CONST|TMPVAR|CV)
{
USE_OPLINE
zend_free_op free_op1, free_op2;
SAVE_OPLINE();
fast_mul_function(EX_VAR(opline->result.var),
GET_OP1_ZVAL_PTR(BP_VAR_R),
GET_OP2_ZVAL_PTR(BP_VAR_R));
FREE_OP1();
FREE_OP2();
CHECK_EXCEPTION();
ZEND_VM_NEXT_OPCODE();
}
ZEND_VM_HANDLER(4, ZEND_DIV, CONST|TMPVAR|CV, CONST|TMPVAR|CV)
{
USE_OPLINE
zend_free_op free_op1, free_op2;
SAVE_OPLINE();
fast_div_function(EX_VAR(opline->result.var),
GET_OP1_ZVAL_PTR(BP_VAR_R),
GET_OP2_ZVAL_PTR(BP_VAR_R));
FREE_OP1();
FREE_OP2();
CHECK_EXCEPTION();
ZEND_VM_NEXT_OPCODE();
}
ZEND_VM_HANDLER(5, ZEND_MOD, CONST|TMPVAR|CV, CONST|TMPVAR|CV)
{
USE_OPLINE
zend_free_op free_op1, free_op2;
SAVE_OPLINE();
fast_mod_function(EX_VAR(opline->result.var),
GET_OP1_ZVAL_PTR(BP_VAR_R),
GET_OP2_ZVAL_PTR(BP_VAR_R));
FREE_OP1();
FREE_OP2();
CHECK_EXCEPTION();
ZEND_VM_NEXT_OPCODE();
}
ZEND_VM_HANDLER(6, ZEND_SL, CONST|TMPVAR|CV, CONST|TMPVAR|CV)
{
USE_OPLINE
zend_free_op free_op1, free_op2;
SAVE_OPLINE();
shift_left_function(EX_VAR(opline->result.var),
GET_OP1_ZVAL_PTR(BP_VAR_R),
GET_OP2_ZVAL_PTR(BP_VAR_R));
FREE_OP1();
FREE_OP2();
CHECK_EXCEPTION();
ZEND_VM_NEXT_OPCODE();
}
ZEND_VM_HANDLER(7, ZEND_SR, CONST|TMPVAR|CV, CONST|TMPVAR|CV)
{
USE_OPLINE
zend_free_op free_op1, free_op2;
SAVE_OPLINE();
shift_right_function(EX_VAR(opline->result.var),
GET_OP1_ZVAL_PTR(BP_VAR_R),
GET_OP2_ZVAL_PTR(BP_VAR_R));
FREE_OP1();
FREE_OP2();
CHECK_EXCEPTION();
ZEND_VM_NEXT_OPCODE();
}
ZEND_VM_HANDLER(8, ZEND_CONCAT, CONST|TMPVAR|CV, CONST|TMPVAR|CV)
{
USE_OPLINE
zend_free_op free_op1, free_op2;
SAVE_OPLINE();
concat_function(EX_VAR(opline->result.var),
GET_OP1_ZVAL_PTR(BP_VAR_R),
GET_OP2_ZVAL_PTR(BP_VAR_R));
FREE_OP1();
FREE_OP2();
CHECK_EXCEPTION();
ZEND_VM_NEXT_OPCODE();
}
ZEND_VM_HANDLER(15, ZEND_IS_IDENTICAL, CONST|TMP|VAR|CV, CONST|TMP|VAR|CV)
{
USE_OPLINE
zend_free_op free_op1, free_op2;
SAVE_OPLINE();
fast_is_identical_function(EX_VAR(opline->result.var),
GET_OP1_ZVAL_PTR_DEREF(BP_VAR_R),
GET_OP2_ZVAL_PTR_DEREF(BP_VAR_R));
FREE_OP1();
FREE_OP2();
CHECK_EXCEPTION();
ZEND_VM_NEXT_OPCODE();
}
ZEND_VM_HANDLER(16, ZEND_IS_NOT_IDENTICAL, CONST|TMP|VAR|CV, CONST|TMP|VAR|CV)
{
USE_OPLINE
zend_free_op free_op1, free_op2;
zval *result = EX_VAR(opline->result.var);
SAVE_OPLINE();
fast_is_not_identical_function(result,
GET_OP1_ZVAL_PTR_DEREF(BP_VAR_R),
GET_OP2_ZVAL_PTR_DEREF(BP_VAR_R));
FREE_OP1();
FREE_OP2();
CHECK_EXCEPTION();
ZEND_VM_NEXT_OPCODE();
}
ZEND_VM_HANDLER(17, ZEND_IS_EQUAL, CONST|TMPVAR|CV, CONST|TMPVAR|CV)
{
USE_OPLINE
zend_free_op free_op1, free_op2;
zval *result = EX_VAR(opline->result.var);
SAVE_OPLINE();
fast_equal_function(result,
GET_OP1_ZVAL_PTR(BP_VAR_R),
GET_OP2_ZVAL_PTR(BP_VAR_R));
FREE_OP1();
FREE_OP2();
CHECK_EXCEPTION();
ZEND_VM_NEXT_OPCODE();
}
ZEND_VM_HANDLER(18, ZEND_IS_NOT_EQUAL, CONST|TMPVAR|CV, CONST|TMPVAR|CV)
{
USE_OPLINE
zend_free_op free_op1, free_op2;
zval *result = EX_VAR(opline->result.var);
SAVE_OPLINE();
fast_not_equal_function(result,
GET_OP1_ZVAL_PTR(BP_VAR_R),
GET_OP2_ZVAL_PTR(BP_VAR_R));
FREE_OP1();
FREE_OP2();
CHECK_EXCEPTION();
ZEND_VM_NEXT_OPCODE();
}
ZEND_VM_HANDLER(19, ZEND_IS_SMALLER, CONST|TMPVAR|CV, CONST|TMPVAR|CV)
{
USE_OPLINE
zend_free_op free_op1, free_op2;
zval *result = EX_VAR(opline->result.var);
SAVE_OPLINE();
fast_is_smaller_function(result,
GET_OP1_ZVAL_PTR(BP_VAR_R),
GET_OP2_ZVAL_PTR(BP_VAR_R));
FREE_OP1();
FREE_OP2();
CHECK_EXCEPTION();
ZEND_VM_NEXT_OPCODE();
}
ZEND_VM_HANDLER(20, ZEND_IS_SMALLER_OR_EQUAL, CONST|TMPVAR|CV, CONST|TMPVAR|CV)
{
USE_OPLINE
zend_free_op free_op1, free_op2;
zval *result = EX_VAR(opline->result.var);
SAVE_OPLINE();
fast_is_smaller_or_equal_function(result,
GET_OP1_ZVAL_PTR(BP_VAR_R),
GET_OP2_ZVAL_PTR(BP_VAR_R));
FREE_OP1();
FREE_OP2();
CHECK_EXCEPTION();
ZEND_VM_NEXT_OPCODE();
}
ZEND_VM_HANDLER(9, ZEND_BW_OR, CONST|TMPVAR|CV, CONST|TMPVAR|CV)
{
USE_OPLINE
zend_free_op free_op1, free_op2;
SAVE_OPLINE();
bitwise_or_function(EX_VAR(opline->result.var),
GET_OP1_ZVAL_PTR(BP_VAR_R),
GET_OP2_ZVAL_PTR(BP_VAR_R));
FREE_OP1();
FREE_OP2();
CHECK_EXCEPTION();
ZEND_VM_NEXT_OPCODE();
}
ZEND_VM_HANDLER(10, ZEND_BW_AND, CONST|TMPVAR|CV, CONST|TMPVAR|CV)
{
USE_OPLINE
zend_free_op free_op1, free_op2;
SAVE_OPLINE();
bitwise_and_function(EX_VAR(opline->result.var),
GET_OP1_ZVAL_PTR(BP_VAR_R),
GET_OP2_ZVAL_PTR(BP_VAR_R));
FREE_OP1();
FREE_OP2();
CHECK_EXCEPTION();
ZEND_VM_NEXT_OPCODE();
}
ZEND_VM_HANDLER(11, ZEND_BW_XOR, CONST|TMPVAR|CV, CONST|TMPVAR|CV)
{
USE_OPLINE
zend_free_op free_op1, free_op2;
SAVE_OPLINE();
bitwise_xor_function(EX_VAR(opline->result.var),
GET_OP1_ZVAL_PTR(BP_VAR_R),
GET_OP2_ZVAL_PTR(BP_VAR_R));
FREE_OP1();
FREE_OP2();
CHECK_EXCEPTION();
ZEND_VM_NEXT_OPCODE();
}
ZEND_VM_HANDLER(14, ZEND_BOOL_XOR, CONST|TMPVAR|CV, CONST|TMPVAR|CV)
{
USE_OPLINE
zend_free_op free_op1, free_op2;
SAVE_OPLINE();
boolean_xor_function(EX_VAR(opline->result.var),
GET_OP1_ZVAL_PTR(BP_VAR_R),
GET_OP2_ZVAL_PTR(BP_VAR_R));
FREE_OP1();
FREE_OP2();
CHECK_EXCEPTION();
ZEND_VM_NEXT_OPCODE();
}
ZEND_VM_HANDLER(12, ZEND_BW_NOT, CONST|TMPVAR|CV, ANY)
{
USE_OPLINE
zend_free_op free_op1;
SAVE_OPLINE();
bitwise_not_function(EX_VAR(opline->result.var),
GET_OP1_ZVAL_PTR(BP_VAR_R));
FREE_OP1();
CHECK_EXCEPTION();
ZEND_VM_NEXT_OPCODE();
}
ZEND_VM_HANDLER(13, ZEND_BOOL_NOT, CONST|TMPVAR|CV, ANY)
{
USE_OPLINE
zval *val;
zend_free_op free_op1;
SAVE_OPLINE();
val = GET_OP1_ZVAL_PTR(BP_VAR_R);
if (Z_TYPE_P(val) == IS_TRUE) {
ZVAL_FALSE(EX_VAR(opline->result.var));
} else if (EXPECTED(Z_TYPE_P(val) <= IS_TRUE)) {
ZVAL_TRUE(EX_VAR(opline->result.var));
} else {
ZVAL_BOOL(EX_VAR(opline->result.var), !i_zend_is_true(val));
FREE_OP1();
CHECK_EXCEPTION();
}
ZEND_VM_NEXT_OPCODE();
}
ZEND_VM_HELPER_EX(zend_binary_assign_op_obj_helper, VAR|UNUSED|CV, CONST|TMPVAR|CV, int (*binary_op)(zval *result, zval *op1, zval *op2))
{
USE_OPLINE
zend_free_op free_op1, free_op2, free_op_data1;
zval *object = GET_OP1_OBJ_ZVAL_PTR_PTR(BP_VAR_RW);
zval *property = GET_OP2_ZVAL_PTR(BP_VAR_R);
zval *value;
zval *zptr;
if (OP1_TYPE == IS_VAR && UNEXPECTED(object == NULL)) {
zend_error_noreturn(E_ERROR, "Cannot use string offset as an object");
}
do {
value = get_zval_ptr((opline+1)->op1_type, (opline+1)->op1, execute_data, &free_op_data1, BP_VAR_R);
if (OP1_TYPE != IS_UNUSED && UNEXPECTED(Z_TYPE_P(object) != IS_OBJECT)) {
if (UNEXPECTED(!make_real_object(&object))) {
zend_error(E_WARNING, "Attempt to assign property of non-object");
if (UNEXPECTED(RETURN_VALUE_USED(opline))) {
ZVAL_NULL(EX_VAR(opline->result.var));
}
break;
}
}
/* here we are sure we are dealing with an object */
if (EXPECTED(Z_OBJ_HT_P(object)->get_property_ptr_ptr)
&& EXPECTED((zptr = Z_OBJ_HT_P(object)->get_property_ptr_ptr(object, property, BP_VAR_RW, ((OP2_TYPE == IS_CONST) ? (EX_RUN_TIME_CACHE() + Z_CACHE_SLOT_P(property)) : NULL))) != NULL)) {
ZVAL_DEREF(zptr);
SEPARATE_ZVAL_NOREF(zptr);
binary_op(zptr, zptr, value);
if (UNEXPECTED(RETURN_VALUE_USED(opline))) {
ZVAL_COPY(EX_VAR(opline->result.var), zptr);
}
} else {
zval *z;
zval rv;
if (Z_OBJ_HT_P(object)->read_property &&
(z = Z_OBJ_HT_P(object)->read_property(object, property, BP_VAR_R, ((OP2_TYPE == IS_CONST) ? (EX_RUN_TIME_CACHE() + Z_CACHE_SLOT_P(property)) : NULL), &rv)) != NULL) {
if (Z_TYPE_P(z) == IS_OBJECT && Z_OBJ_HT_P(z)->get) {
zval rv;
zval *value = Z_OBJ_HT_P(z)->get(z, &rv);
if (Z_REFCOUNT_P(z) == 0) {
zend_objects_store_del(Z_OBJ_P(z));
}
ZVAL_COPY_VALUE(z, value);
}
ZVAL_DEREF(z);
SEPARATE_ZVAL_NOREF(z);
binary_op(z, z, value);
Z_OBJ_HT_P(object)->write_property(object, property, z, ((OP2_TYPE == IS_CONST) ? (EX_RUN_TIME_CACHE() + Z_CACHE_SLOT_P(property)) : NULL));
if (UNEXPECTED(RETURN_VALUE_USED(opline))) {
ZVAL_COPY(EX_VAR(opline->result.var), z);
}
zval_ptr_dtor(z);
} else {
zend_error(E_WARNING, "Attempt to assign property of non-object");
if (UNEXPECTED(RETURN_VALUE_USED(opline))) {
ZVAL_NULL(EX_VAR(opline->result.var));
}
}
}
} while (0);
FREE_OP(free_op_data1);
FREE_OP2();
FREE_OP1_VAR_PTR();
/* assign_obj has two opcodes! */
CHECK_EXCEPTION();
ZEND_VM_INC_OPCODE();
ZEND_VM_NEXT_OPCODE();
}
ZEND_VM_HELPER_EX(zend_binary_assign_op_dim_helper, VAR|UNUSED|CV, CONST|TMPVAR|UNUSED|CV, int (*binary_op)(zval *result, zval *op1, zval *op2))
{
USE_OPLINE
zend_free_op free_op1, free_op2, free_op_data1;
zval *var_ptr, rv;
zval *value, *container, *dim;
SAVE_OPLINE();
container = GET_OP1_OBJ_ZVAL_PTR_PTR(BP_VAR_RW);
if (OP1_TYPE == IS_VAR && UNEXPECTED(container == NULL)) {
zend_error_noreturn(E_ERROR, "Cannot use string offset as an array");
}
dim = GET_OP2_ZVAL_PTR(BP_VAR_R);
do {
if (OP1_TYPE == IS_UNUSED || UNEXPECTED(Z_TYPE_P(container) != IS_ARRAY)) {
if (OP1_TYPE != IS_UNUSED) {
ZVAL_DEREF(container);
}
#if !defined(ZEND_VM_SPEC) || (OP2_TYPE != IS_UNUSED)
if (OP1_TYPE == IS_UNUSED || EXPECTED(Z_TYPE_P(container) == IS_OBJECT)) {
value = get_zval_ptr((opline+1)->op1_type, (opline+1)->op1, execute_data, &free_op_data1, BP_VAR_R);
zend_binary_assign_op_obj_dim(container, dim, value, UNEXPECTED(RETURN_VALUE_USED(opline)) ? EX_VAR(opline->result.var) : NULL, binary_op);
break;
}
#endif
}
zend_fetch_dimension_address_RW(&rv, container, dim, OP2_TYPE);
value = get_zval_ptr((opline+1)->op1_type, (opline+1)->op1, execute_data, &free_op_data1, BP_VAR_R);
ZEND_ASSERT(Z_TYPE(rv) == IS_INDIRECT);
var_ptr = Z_INDIRECT(rv);
if (UNEXPECTED(var_ptr == NULL)) {
zend_error_noreturn(E_ERROR, "Cannot use assign-op operators with overloaded objects nor string offsets");
}
if (UNEXPECTED(var_ptr == &EG(error_zval))) {
if (UNEXPECTED(RETURN_VALUE_USED(opline))) {
ZVAL_NULL(EX_VAR(opline->result.var));
}
} else {
ZVAL_DEREF(var_ptr);
SEPARATE_ZVAL_NOREF(var_ptr);
binary_op(var_ptr, var_ptr, value);
if (UNEXPECTED(RETURN_VALUE_USED(opline))) {
ZVAL_COPY(EX_VAR(opline->result.var), var_ptr);
}
}
} while (0);
FREE_OP2();
FREE_OP(free_op_data1);
FREE_OP1_VAR_PTR();
CHECK_EXCEPTION();
ZEND_VM_INC_OPCODE();
ZEND_VM_NEXT_OPCODE();
}
ZEND_VM_HELPER_EX(zend_binary_assign_op_helper, VAR|CV, CONST|TMPVAR|CV, int (*binary_op)(zval *result, zval *op1, zval *op2))
{
USE_OPLINE
zend_free_op free_op1, free_op2;
zval *var_ptr;
zval *value;
SAVE_OPLINE();
value = GET_OP2_ZVAL_PTR(BP_VAR_R);
var_ptr = GET_OP1_ZVAL_PTR_PTR(BP_VAR_RW);
if (OP1_TYPE == IS_VAR && UNEXPECTED(var_ptr == NULL)) {
zend_error_noreturn(E_ERROR, "Cannot use assign-op operators with overloaded objects nor string offsets");
}
if (OP1_TYPE == IS_VAR && UNEXPECTED(var_ptr == &EG(error_zval))) {
if (UNEXPECTED(RETURN_VALUE_USED(opline))) {
ZVAL_NULL(EX_VAR(opline->result.var));
}
} else {
ZVAL_DEREF(var_ptr);
SEPARATE_ZVAL_NOREF(var_ptr);
binary_op(var_ptr, var_ptr, value);
if (UNEXPECTED(RETURN_VALUE_USED(opline))) {
ZVAL_COPY(EX_VAR(opline->result.var), var_ptr);
}
}
FREE_OP2();
FREE_OP1_VAR_PTR();
CHECK_EXCEPTION();
ZEND_VM_NEXT_OPCODE();
}
ZEND_VM_HANDLER(23, ZEND_ASSIGN_ADD, VAR|UNUSED|CV, CONST|TMPVAR|UNUSED|CV)
{
#if !defined(ZEND_VM_SPEC) || (OP2_TYPE != IS_UNUSED)
USE_OPLINE
# if !defined(ZEND_VM_SPEC) || (OP1_TYPE != IS_UNUSED)
if (EXPECTED(opline->extended_value == 0)) {
ZEND_VM_DISPATCH_TO_HELPER_EX(zend_binary_assign_op_helper, binary_op, add_function);
}
# endif
if (EXPECTED(opline->extended_value == ZEND_ASSIGN_DIM)) {
ZEND_VM_DISPATCH_TO_HELPER_EX(zend_binary_assign_op_dim_helper, binary_op, add_function);
} else /* if (EXPECTED(opline->extended_value == ZEND_ASSIGN_OBJ)) */ {
ZEND_VM_DISPATCH_TO_HELPER_EX(zend_binary_assign_op_obj_helper, binary_op, add_function);
}
#else
ZEND_VM_DISPATCH_TO_HELPER_EX(zend_binary_assign_op_dim_helper, binary_op, add_function);
#endif
}
ZEND_VM_HANDLER(24, ZEND_ASSIGN_SUB, VAR|UNUSED|CV, CONST|TMPVAR|UNUSED|CV)
{
#if !defined(ZEND_VM_SPEC) || (OP2_TYPE != IS_UNUSED)
USE_OPLINE
# if !defined(ZEND_VM_SPEC) || (OP1_TYPE != IS_UNUSED)
if (EXPECTED(opline->extended_value == 0)) {
ZEND_VM_DISPATCH_TO_HELPER_EX(zend_binary_assign_op_helper, binary_op, sub_function);
}
# endif
if (EXPECTED(opline->extended_value == ZEND_ASSIGN_DIM)) {
ZEND_VM_DISPATCH_TO_HELPER_EX(zend_binary_assign_op_dim_helper, binary_op, sub_function);
} else /* if (EXPECTED(opline->extended_value == ZEND_ASSIGN_OBJ)) */ {
ZEND_VM_DISPATCH_TO_HELPER_EX(zend_binary_assign_op_obj_helper, binary_op, sub_function);
}
#else
ZEND_VM_DISPATCH_TO_HELPER_EX(zend_binary_assign_op_dim_helper, binary_op, sub_function);
#endif
}
ZEND_VM_HANDLER(25, ZEND_ASSIGN_MUL, VAR|UNUSED|CV, CONST|TMPVAR|UNUSED|CV)
{
#if !defined(ZEND_VM_SPEC) || (OP2_TYPE != IS_UNUSED)
USE_OPLINE
# if !defined(ZEND_VM_SPEC) || (OP1_TYPE != IS_UNUSED)
if (EXPECTED(opline->extended_value == 0)) {
ZEND_VM_DISPATCH_TO_HELPER_EX(zend_binary_assign_op_helper, binary_op, mul_function);
}
# endif
if (EXPECTED(opline->extended_value == ZEND_ASSIGN_DIM)) {
ZEND_VM_DISPATCH_TO_HELPER_EX(zend_binary_assign_op_dim_helper, binary_op, mul_function);
} else /* if (EXPECTED(opline->extended_value == ZEND_ASSIGN_OBJ)) */ {
ZEND_VM_DISPATCH_TO_HELPER_EX(zend_binary_assign_op_obj_helper, binary_op, mul_function);
}
#else
ZEND_VM_DISPATCH_TO_HELPER_EX(zend_binary_assign_op_dim_helper, binary_op, mul_function);
#endif
}
ZEND_VM_HANDLER(26, ZEND_ASSIGN_DIV, VAR|UNUSED|CV, CONST|TMPVAR|UNUSED|CV)
{
#if !defined(ZEND_VM_SPEC) || (OP2_TYPE != IS_UNUSED)
USE_OPLINE
# if !defined(ZEND_VM_SPEC) || (OP1_TYPE != IS_UNUSED)
if (EXPECTED(opline->extended_value == 0)) {
ZEND_VM_DISPATCH_TO_HELPER_EX(zend_binary_assign_op_helper, binary_op, div_function);
}
# endif
if (EXPECTED(opline->extended_value == ZEND_ASSIGN_DIM)) {
ZEND_VM_DISPATCH_TO_HELPER_EX(zend_binary_assign_op_dim_helper, binary_op, div_function);
} else /* if (EXPECTED(opline->extended_value == ZEND_ASSIGN_OBJ)) */ {
ZEND_VM_DISPATCH_TO_HELPER_EX(zend_binary_assign_op_obj_helper, binary_op, div_function);
}
#else
ZEND_VM_DISPATCH_TO_HELPER_EX(zend_binary_assign_op_dim_helper, binary_op, div_function);
#endif
}
ZEND_VM_HANDLER(27, ZEND_ASSIGN_MOD, VAR|UNUSED|CV, CONST|TMPVAR|UNUSED|CV)
{
#if !defined(ZEND_VM_SPEC) || (OP2_TYPE != IS_UNUSED)
USE_OPLINE
# if !defined(ZEND_VM_SPEC) || (OP1_TYPE != IS_UNUSED)
if (EXPECTED(opline->extended_value == 0)) {
ZEND_VM_DISPATCH_TO_HELPER_EX(zend_binary_assign_op_helper, binary_op, mod_function);
}
# endif
if (EXPECTED(opline->extended_value == ZEND_ASSIGN_DIM)) {
ZEND_VM_DISPATCH_TO_HELPER_EX(zend_binary_assign_op_dim_helper, binary_op, mod_function);
} else /* if (EXPECTED(opline->extended_value == ZEND_ASSIGN_OBJ)) */ {
ZEND_VM_DISPATCH_TO_HELPER_EX(zend_binary_assign_op_obj_helper, binary_op, mod_function);
}
#else
ZEND_VM_DISPATCH_TO_HELPER_EX(zend_binary_assign_op_dim_helper, binary_op, mod_function);
#endif
}
ZEND_VM_HANDLER(28, ZEND_ASSIGN_SL, VAR|UNUSED|CV, CONST|TMPVAR|UNUSED|CV)
{
#if !defined(ZEND_VM_SPEC) || (OP2_TYPE != IS_UNUSED)
USE_OPLINE
# if !defined(ZEND_VM_SPEC) || (OP1_TYPE != IS_UNUSED)
if (EXPECTED(opline->extended_value == 0)) {
ZEND_VM_DISPATCH_TO_HELPER_EX(zend_binary_assign_op_helper, binary_op, shift_left_function);
}
# endif
if (EXPECTED(opline->extended_value == ZEND_ASSIGN_DIM)) {
ZEND_VM_DISPATCH_TO_HELPER_EX(zend_binary_assign_op_dim_helper, binary_op, shift_left_function);
} else /* if (EXPECTED(opline->extended_value == ZEND_ASSIGN_OBJ)) */ {
ZEND_VM_DISPATCH_TO_HELPER_EX(zend_binary_assign_op_obj_helper, binary_op, shift_left_function);
}
#else
ZEND_VM_DISPATCH_TO_HELPER_EX(zend_binary_assign_op_dim_helper, binary_op, shift_left_function);
#endif
}
ZEND_VM_HANDLER(29, ZEND_ASSIGN_SR, VAR|UNUSED|CV, CONST|TMPVAR|UNUSED|CV)
{
#if !defined(ZEND_VM_SPEC) || (OP2_TYPE != IS_UNUSED)
USE_OPLINE
# if !defined(ZEND_VM_SPEC) || (OP1_TYPE != IS_UNUSED)
if (EXPECTED(opline->extended_value == 0)) {
ZEND_VM_DISPATCH_TO_HELPER_EX(zend_binary_assign_op_helper, binary_op, shift_right_function);
}
# endif
if (EXPECTED(opline->extended_value == ZEND_ASSIGN_DIM)) {
ZEND_VM_DISPATCH_TO_HELPER_EX(zend_binary_assign_op_dim_helper, binary_op, shift_right_function);
} else /* if (EXPECTED(opline->extended_value == ZEND_ASSIGN_OBJ)) */ {
ZEND_VM_DISPATCH_TO_HELPER_EX(zend_binary_assign_op_obj_helper, binary_op, shift_right_function);
}
#else
ZEND_VM_DISPATCH_TO_HELPER_EX(zend_binary_assign_op_dim_helper, binary_op, shift_right_function);
#endif
}
ZEND_VM_HANDLER(30, ZEND_ASSIGN_CONCAT, VAR|UNUSED|CV, CONST|TMPVAR|UNUSED|CV)
{
#if !defined(ZEND_VM_SPEC) || (OP2_TYPE != IS_UNUSED)
USE_OPLINE
# if !defined(ZEND_VM_SPEC) || (OP1_TYPE != IS_UNUSED)
if (EXPECTED(opline->extended_value == 0)) {
ZEND_VM_DISPATCH_TO_HELPER_EX(zend_binary_assign_op_helper, binary_op, concat_function);
}
# endif
if (EXPECTED(opline->extended_value == ZEND_ASSIGN_DIM)) {
ZEND_VM_DISPATCH_TO_HELPER_EX(zend_binary_assign_op_dim_helper, binary_op, concat_function);
} else /* if (EXPECTED(opline->extended_value == ZEND_ASSIGN_OBJ)) */ {
ZEND_VM_DISPATCH_TO_HELPER_EX(zend_binary_assign_op_obj_helper, binary_op, concat_function);
}
#else
ZEND_VM_DISPATCH_TO_HELPER_EX(zend_binary_assign_op_dim_helper, binary_op, concat_function);
#endif
}
ZEND_VM_HANDLER(31, ZEND_ASSIGN_BW_OR, VAR|UNUSED|CV, CONST|TMPVAR|UNUSED|CV)
{
#if !defined(ZEND_VM_SPEC) || (OP2_TYPE != IS_UNUSED)
USE_OPLINE
# if !defined(ZEND_VM_SPEC) || (OP1_TYPE != IS_UNUSED)
if (EXPECTED(opline->extended_value == 0)) {
ZEND_VM_DISPATCH_TO_HELPER_EX(zend_binary_assign_op_helper, binary_op, bitwise_or_function);
}
# endif
if (EXPECTED(opline->extended_value == ZEND_ASSIGN_DIM)) {
ZEND_VM_DISPATCH_TO_HELPER_EX(zend_binary_assign_op_dim_helper, binary_op, bitwise_or_function);
} else /* if (EXPECTED(opline->extended_value == ZEND_ASSIGN_OBJ)) */ {
ZEND_VM_DISPATCH_TO_HELPER_EX(zend_binary_assign_op_obj_helper, binary_op, bitwise_or_function);
}
#else
ZEND_VM_DISPATCH_TO_HELPER_EX(zend_binary_assign_op_dim_helper, binary_op, bitwise_or_function);
#endif
}
ZEND_VM_HANDLER(32, ZEND_ASSIGN_BW_AND, VAR|UNUSED|CV, CONST|TMPVAR|UNUSED|CV)
{
#if !defined(ZEND_VM_SPEC) || (OP2_TYPE != IS_UNUSED)
USE_OPLINE
# if !defined(ZEND_VM_SPEC) || (OP1_TYPE != IS_UNUSED)
if (EXPECTED(opline->extended_value == 0)) {
ZEND_VM_DISPATCH_TO_HELPER_EX(zend_binary_assign_op_helper, binary_op, bitwise_and_function);
}
# endif
if (EXPECTED(opline->extended_value == ZEND_ASSIGN_DIM)) {
ZEND_VM_DISPATCH_TO_HELPER_EX(zend_binary_assign_op_dim_helper, binary_op, bitwise_and_function);
} else /* if (EXPECTED(opline->extended_value == ZEND_ASSIGN_OBJ)) */ {
ZEND_VM_DISPATCH_TO_HELPER_EX(zend_binary_assign_op_obj_helper, binary_op, bitwise_and_function);
}
#else
ZEND_VM_DISPATCH_TO_HELPER_EX(zend_binary_assign_op_dim_helper, binary_op, bitwise_and_function);
#endif
}
ZEND_VM_HANDLER(33, ZEND_ASSIGN_BW_XOR, VAR|UNUSED|CV, CONST|TMPVAR|UNUSED|CV)
{
#if !defined(ZEND_VM_SPEC) || (OP2_TYPE != IS_UNUSED)
USE_OPLINE
# if !defined(ZEND_VM_SPEC) || (OP1_TYPE != IS_UNUSED)
if (EXPECTED(opline->extended_value == 0)) {
ZEND_VM_DISPATCH_TO_HELPER_EX(zend_binary_assign_op_helper, binary_op, bitwise_xor_function);
}
# endif
if (EXPECTED(opline->extended_value == ZEND_ASSIGN_DIM)) {
ZEND_VM_DISPATCH_TO_HELPER_EX(zend_binary_assign_op_dim_helper, binary_op, bitwise_xor_function);
} else /* if (EXPECTED(opline->extended_value == ZEND_ASSIGN_OBJ)) */ {
ZEND_VM_DISPATCH_TO_HELPER_EX(zend_binary_assign_op_obj_helper, binary_op, bitwise_xor_function);
}
#else
ZEND_VM_DISPATCH_TO_HELPER_EX(zend_binary_assign_op_dim_helper, binary_op, bitwise_xor_function);
#endif
}
ZEND_VM_HELPER_EX(zend_pre_incdec_property_helper, VAR|UNUSED|CV, CONST|TMPVAR|CV, incdec_t incdec_op)
{
USE_OPLINE
zend_free_op free_op1, free_op2;
zval *object;
zval *property;
zval *retval;
zval *zptr;
SAVE_OPLINE();
object = GET_OP1_OBJ_ZVAL_PTR_PTR(BP_VAR_RW);
property = GET_OP2_ZVAL_PTR(BP_VAR_R);
retval = EX_VAR(opline->result.var);
if (OP1_TYPE == IS_VAR && UNEXPECTED(object == NULL)) {
zend_error_noreturn(E_ERROR, "Cannot increment/decrement overloaded objects nor string offsets");
}
do {
if (OP1_TYPE != IS_UNUSED && UNEXPECTED(Z_TYPE_P(object) != IS_OBJECT)) {
if (UNEXPECTED(!make_real_object(&object))) {
zend_error(E_WARNING, "Attempt to increment/decrement property of non-object");
if (UNEXPECTED(RETURN_VALUE_USED(opline))) {
ZVAL_NULL(retval);
}
break;
}
}
/* here we are sure we are dealing with an object */
if (EXPECTED(Z_OBJ_HT_P(object)->get_property_ptr_ptr)
&& EXPECTED((zptr = Z_OBJ_HT_P(object)->get_property_ptr_ptr(object, property, BP_VAR_RW, ((OP2_TYPE == IS_CONST) ? (EX_RUN_TIME_CACHE() + Z_CACHE_SLOT_P(property)) : NULL))) != NULL)) {
ZVAL_DEREF(zptr);
SEPARATE_ZVAL_NOREF(zptr);
incdec_op(zptr);
if (UNEXPECTED(RETURN_VALUE_USED(opline))) {
ZVAL_COPY(retval, zptr);
}
} else {
zval rv;
if (Z_OBJ_HT_P(object)->read_property && Z_OBJ_HT_P(object)->write_property) {
zval *z = Z_OBJ_HT_P(object)->read_property(object, property, BP_VAR_R, ((OP2_TYPE == IS_CONST) ? (EX_RUN_TIME_CACHE() + Z_CACHE_SLOT_P(property)) : NULL), &rv);
if (UNEXPECTED(Z_TYPE_P(z) == IS_OBJECT) && Z_OBJ_HT_P(z)->get) {
zval rv;
zval *value = Z_OBJ_HT_P(z)->get(z, &rv);
if (Z_REFCOUNT_P(z) == 0) {
zend_objects_store_del(Z_OBJ_P(z));
}
ZVAL_COPY_VALUE(z, value);
}
ZVAL_DEREF(z);
SEPARATE_ZVAL_NOREF(z);
incdec_op(z);
if (UNEXPECTED(RETURN_VALUE_USED(opline))) {
ZVAL_COPY(retval, z);
}
Z_OBJ_HT_P(object)->write_property(object, property, z, ((OP2_TYPE == IS_CONST) ? (EX_RUN_TIME_CACHE() + Z_CACHE_SLOT_P(property)) : NULL));
zval_ptr_dtor(z);
} else {
zend_error(E_WARNING, "Attempt to increment/decrement property of non-object");
if (UNEXPECTED(RETURN_VALUE_USED(opline))) {
ZVAL_NULL(retval);
}
}
}
} while (0);
FREE_OP2();
FREE_OP1_VAR_PTR();
CHECK_EXCEPTION();
ZEND_VM_NEXT_OPCODE();
}
ZEND_VM_HANDLER(132, ZEND_PRE_INC_OBJ, VAR|UNUSED|CV, CONST|TMPVAR|CV)
{
ZEND_VM_DISPATCH_TO_HELPER_EX(zend_pre_incdec_property_helper, incdec_op, increment_function);
}
ZEND_VM_HANDLER(133, ZEND_PRE_DEC_OBJ, VAR|UNUSED|CV, CONST|TMPVAR|CV)
{
ZEND_VM_DISPATCH_TO_HELPER_EX(zend_pre_incdec_property_helper, incdec_op, decrement_function);
}
ZEND_VM_HELPER_EX(zend_post_incdec_property_helper, VAR|UNUSED|CV, CONST|TMPVAR|CV, incdec_t incdec_op)
{
USE_OPLINE
zend_free_op free_op1, free_op2;
zval *object;
zval *property;
zval *retval;
zval *zptr;
SAVE_OPLINE();
object = GET_OP1_OBJ_ZVAL_PTR_PTR(BP_VAR_RW);
property = GET_OP2_ZVAL_PTR(BP_VAR_R);
retval = EX_VAR(opline->result.var);
if (OP1_TYPE == IS_VAR && UNEXPECTED(object == NULL)) {
zend_error_noreturn(E_ERROR, "Cannot increment/decrement overloaded objects nor string offsets");
}
do {
if (OP1_TYPE != IS_UNUSED && UNEXPECTED(Z_TYPE_P(object) != IS_OBJECT)) {
if (UNEXPECTED(!make_real_object(&object))) {
zend_error(E_WARNING, "Attempt to increment/decrement property of non-object");
ZVAL_NULL(retval);
break;
}
}
/* here we are sure we are dealing with an object */
if (EXPECTED(Z_OBJ_HT_P(object)->get_property_ptr_ptr)
&& EXPECTED((zptr = Z_OBJ_HT_P(object)->get_property_ptr_ptr(object, property, BP_VAR_RW, ((OP2_TYPE == IS_CONST) ? (EX_RUN_TIME_CACHE() + Z_CACHE_SLOT_P(property)) : NULL))) != NULL)) {
ZVAL_DEREF(zptr);
ZVAL_COPY_VALUE(retval, zptr);
zval_opt_copy_ctor(zptr);
incdec_op(zptr);
} else {
if (Z_OBJ_HT_P(object)->read_property && Z_OBJ_HT_P(object)->write_property) {
zval rv;
zval *z = Z_OBJ_HT_P(object)->read_property(object, property, BP_VAR_R, ((OP2_TYPE == IS_CONST) ? (EX_RUN_TIME_CACHE() + Z_CACHE_SLOT_P(property)) : NULL), &rv);
zval z_copy;
if (UNEXPECTED(Z_TYPE_P(z) == IS_OBJECT) && Z_OBJ_HT_P(z)->get) {
zval rv;
zval *value = Z_OBJ_HT_P(z)->get(z, &rv);
if (Z_REFCOUNT_P(z) == 0) {
zend_objects_store_del(Z_OBJ_P(z));
}
ZVAL_COPY_VALUE(z, value);
}
ZVAL_DUP(retval, z);
ZVAL_DUP(&z_copy, z);
incdec_op(&z_copy);
if (Z_REFCOUNTED_P(z)) Z_ADDREF_P(z);
Z_OBJ_HT_P(object)->write_property(object, property, &z_copy, ((OP2_TYPE == IS_CONST) ? (EX_RUN_TIME_CACHE() + Z_CACHE_SLOT_P(property)) : NULL));
zval_ptr_dtor(&z_copy);
zval_ptr_dtor(z);
} else {
zend_error(E_WARNING, "Attempt to increment/decrement property of non-object");
ZVAL_NULL(retval);
}
}
} while (0);
FREE_OP2();
FREE_OP1_VAR_PTR();
CHECK_EXCEPTION();
ZEND_VM_NEXT_OPCODE();
}
ZEND_VM_HANDLER(134, ZEND_POST_INC_OBJ, VAR|UNUSED|CV, CONST|TMPVAR|CV)
{
ZEND_VM_DISPATCH_TO_HELPER_EX(zend_post_incdec_property_helper, incdec_op, increment_function);
}
ZEND_VM_HANDLER(135, ZEND_POST_DEC_OBJ, VAR|UNUSED|CV, CONST|TMPVAR|CV)
{
ZEND_VM_DISPATCH_TO_HELPER_EX(zend_post_incdec_property_helper, incdec_op, decrement_function);
}
ZEND_VM_HANDLER(34, ZEND_PRE_INC, VAR|CV, ANY)
{
USE_OPLINE
zend_free_op free_op1;
zval *var_ptr;
SAVE_OPLINE();
var_ptr = GET_OP1_ZVAL_PTR_PTR(BP_VAR_RW);
if (OP1_TYPE == IS_VAR && UNEXPECTED(var_ptr == NULL)) {
zend_error_noreturn(E_ERROR, "Cannot increment/decrement overloaded objects nor string offsets");
}
if (EXPECTED(Z_TYPE_P(var_ptr) == IS_LONG)) {
fast_increment_function(var_ptr);
if (UNEXPECTED(RETURN_VALUE_USED(opline))) {
ZVAL_COPY_VALUE(EX_VAR(opline->result.var), var_ptr);
}
ZEND_VM_NEXT_OPCODE();
}
if (OP1_TYPE == IS_VAR && UNEXPECTED(var_ptr == &EG(error_zval))) {
if (UNEXPECTED(RETURN_VALUE_USED(opline))) {
ZVAL_NULL(EX_VAR(opline->result.var));
}
CHECK_EXCEPTION();
ZEND_VM_NEXT_OPCODE();
}
ZVAL_DEREF(var_ptr);
SEPARATE_ZVAL_NOREF(var_ptr);
increment_function(var_ptr);
if (UNEXPECTED(RETURN_VALUE_USED(opline))) {
ZVAL_COPY(EX_VAR(opline->result.var), var_ptr);
}
FREE_OP1_VAR_PTR();
CHECK_EXCEPTION();
ZEND_VM_NEXT_OPCODE();
}
ZEND_VM_HANDLER(35, ZEND_PRE_DEC, VAR|CV, ANY)
{
USE_OPLINE
zend_free_op free_op1;
zval *var_ptr;
SAVE_OPLINE();
var_ptr = GET_OP1_ZVAL_PTR_PTR(BP_VAR_RW);
if (OP1_TYPE == IS_VAR && UNEXPECTED(var_ptr == NULL)) {
zend_error_noreturn(E_ERROR, "Cannot increment/decrement overloaded objects nor string offsets");
}
if (EXPECTED(Z_TYPE_P(var_ptr) == IS_LONG)) {
fast_decrement_function(var_ptr);
if (UNEXPECTED(RETURN_VALUE_USED(opline))) {
ZVAL_COPY_VALUE(EX_VAR(opline->result.var), var_ptr);
}
ZEND_VM_NEXT_OPCODE();
}
if (OP1_TYPE == IS_VAR && UNEXPECTED(var_ptr == &EG(error_zval))) {
if (UNEXPECTED(RETURN_VALUE_USED(opline))) {
ZVAL_NULL(EX_VAR(opline->result.var));
}
CHECK_EXCEPTION();
ZEND_VM_NEXT_OPCODE();
}
ZVAL_DEREF(var_ptr);
SEPARATE_ZVAL_NOREF(var_ptr);
decrement_function(var_ptr);
if (UNEXPECTED(RETURN_VALUE_USED(opline))) {
ZVAL_COPY(EX_VAR(opline->result.var), var_ptr);
}
FREE_OP1_VAR_PTR();
CHECK_EXCEPTION();
ZEND_VM_NEXT_OPCODE();
}
ZEND_VM_HANDLER(36, ZEND_POST_INC, VAR|CV, ANY)
{
USE_OPLINE
zend_free_op free_op1;
zval *var_ptr;
SAVE_OPLINE();
var_ptr = GET_OP1_ZVAL_PTR_PTR(BP_VAR_RW);
if (OP1_TYPE == IS_VAR && UNEXPECTED(var_ptr == NULL)) {
zend_error_noreturn(E_ERROR, "Cannot increment/decrement overloaded objects nor string offsets");
}
if (EXPECTED(Z_TYPE_P(var_ptr) == IS_LONG)) {
ZVAL_COPY_VALUE(EX_VAR(opline->result.var), var_ptr);
fast_increment_function(var_ptr);
ZEND_VM_NEXT_OPCODE();
}
if (OP1_TYPE == IS_VAR && UNEXPECTED(var_ptr == &EG(error_zval))) {
ZVAL_NULL(EX_VAR(opline->result.var));
CHECK_EXCEPTION();
ZEND_VM_NEXT_OPCODE();
}
ZVAL_DEREF(var_ptr);
ZVAL_COPY_VALUE(EX_VAR(opline->result.var), var_ptr);
zval_opt_copy_ctor(var_ptr);
increment_function(var_ptr);
FREE_OP1_VAR_PTR();
CHECK_EXCEPTION();
ZEND_VM_NEXT_OPCODE();
}
ZEND_VM_HANDLER(37, ZEND_POST_DEC, VAR|CV, ANY)
{
USE_OPLINE
zend_free_op free_op1;
zval *var_ptr;
SAVE_OPLINE();
var_ptr = GET_OP1_ZVAL_PTR_PTR(BP_VAR_RW);
if (OP1_TYPE == IS_VAR && UNEXPECTED(var_ptr == NULL)) {
zend_error_noreturn(E_ERROR, "Cannot increment/decrement overloaded objects nor string offsets");
}
if (EXPECTED(Z_TYPE_P(var_ptr) == IS_LONG)) {
ZVAL_COPY_VALUE(EX_VAR(opline->result.var), var_ptr);
fast_decrement_function(var_ptr);
ZEND_VM_NEXT_OPCODE();
}
if (OP1_TYPE == IS_VAR && UNEXPECTED(var_ptr == &EG(error_zval))) {
ZVAL_NULL(EX_VAR(opline->result.var));
CHECK_EXCEPTION();
ZEND_VM_NEXT_OPCODE();
}
ZVAL_DEREF(var_ptr);
ZVAL_COPY_VALUE(EX_VAR(opline->result.var), var_ptr);
zval_opt_copy_ctor(var_ptr);
decrement_function(var_ptr);
FREE_OP1_VAR_PTR();
CHECK_EXCEPTION();
ZEND_VM_NEXT_OPCODE();
}
ZEND_VM_HANDLER(40, ZEND_ECHO, CONST|TMPVAR|CV, ANY)
{
USE_OPLINE
zend_free_op free_op1;
zval *z;
SAVE_OPLINE();
z = GET_OP1_ZVAL_PTR(BP_VAR_R);
if (Z_TYPE_P(z) == IS_STRING) {
zend_string *str = Z_STR_P(z);
if (str->len != 0) {
zend_write(str->val, str->len);
}
} else {
zend_string *str = _zval_get_string_func(z);
if (str->len != 0) {
zend_write(str->val, str->len);
}
zend_string_release(str);
}
FREE_OP1();
CHECK_EXCEPTION();
ZEND_VM_NEXT_OPCODE();
}
ZEND_VM_HELPER_EX(zend_fetch_var_address_helper, CONST|TMPVAR|CV, UNUSED|CONST|VAR, int type)
{
USE_OPLINE
zend_free_op free_op1;
zval *varname;
zval *retval;
zend_string *name;
HashTable *target_symbol_table;
SAVE_OPLINE();
varname = GET_OP1_ZVAL_PTR(BP_VAR_R);
if (OP1_TYPE == IS_CONST) {
name = Z_STR_P(varname);
} else if (EXPECTED(Z_TYPE_P(varname) == IS_STRING)) {
name = Z_STR_P(varname);
zend_string_addref(name);
} else {
name = zval_get_string(varname);
}
if (OP2_TYPE != IS_UNUSED) {
zend_class_entry *ce;
if (OP2_TYPE == IS_CONST) {
if (OP1_TYPE == IS_CONST && CACHED_PTR(Z_CACHE_SLOT_P(EX_CONSTANT(opline->op1)))) {
ce = CACHED_PTR(Z_CACHE_SLOT_P(EX_CONSTANT(opline->op1)));
retval = CACHED_PTR(Z_CACHE_SLOT_P(EX_CONSTANT(opline->op1)) + 1);
/* check if static properties were destoyed */
if (UNEXPECTED(CE_STATIC_MEMBERS(ce) == NULL)) {
zend_error_noreturn(E_ERROR, "Access to undeclared static property: %s::$%s", ce->name->val, name->val);
}
ZEND_VM_C_GOTO(fetch_var_return);
} else if (CACHED_PTR(Z_CACHE_SLOT_P(EX_CONSTANT(opline->op2)))) {
ce = CACHED_PTR(Z_CACHE_SLOT_P(EX_CONSTANT(opline->op2)));
} else {
ce = zend_fetch_class_by_name(Z_STR_P(EX_CONSTANT(opline->op2)), EX_CONSTANT(opline->op2) + 1, 0);
if (UNEXPECTED(ce == NULL)) {
if (OP1_TYPE != IS_CONST) {
zend_string_release(name);
}
FREE_OP1();
CHECK_EXCEPTION();
ZEND_VM_NEXT_OPCODE();
}
CACHE_PTR(Z_CACHE_SLOT_P(EX_CONSTANT(opline->op2)), ce);
}
} else {
ce = Z_CE_P(EX_VAR(opline->op2.var));
if (OP1_TYPE == IS_CONST &&
(retval = CACHED_POLYMORPHIC_PTR(Z_CACHE_SLOT_P(EX_CONSTANT(opline->op1)), ce)) != NULL) {
/* check if static properties were destoyed */
if (UNEXPECTED(CE_STATIC_MEMBERS(ce) == NULL)) {
zend_error_noreturn(E_ERROR, "Access to undeclared static property: %s::$%s", ce->name->val, name->val);
}
ZEND_VM_C_GOTO(fetch_var_return);
}
}
retval = zend_std_get_static_property(ce, name, 0);
if (OP1_TYPE == IS_CONST && retval) {
CACHE_POLYMORPHIC_PTR(Z_CACHE_SLOT_P(EX_CONSTANT(opline->op1)), ce, retval);
}
FREE_OP1();
} else {
target_symbol_table = zend_get_target_symbol_table(execute_data, opline->extended_value & ZEND_FETCH_TYPE_MASK);
retval = zend_hash_find(target_symbol_table, name);
if (retval == NULL) {
switch (type) {
case BP_VAR_R:
case BP_VAR_UNSET:
zend_error(E_NOTICE,"Undefined variable: %s", name->val);
/* break missing intentionally */
case BP_VAR_IS:
retval = &EG(uninitialized_zval);
break;
case BP_VAR_RW:
zend_error(E_NOTICE,"Undefined variable: %s", name->val);
/* break missing intentionally */
case BP_VAR_W:
retval = zend_hash_add_new(target_symbol_table, name, &EG(uninitialized_zval));
break;
EMPTY_SWITCH_DEFAULT_CASE()
}
/* GLOBAL or $$name variable may be an INDIRECT pointer to CV */
} else if (Z_TYPE_P(retval) == IS_INDIRECT) {
retval = Z_INDIRECT_P(retval);
if (Z_TYPE_P(retval) == IS_UNDEF) {
switch (type) {
case BP_VAR_R:
case BP_VAR_UNSET:
zend_error(E_NOTICE,"Undefined variable: %s", name->val);
/* break missing intentionally */
case BP_VAR_IS:
retval = &EG(uninitialized_zval);
break;
case BP_VAR_RW:
zend_error(E_NOTICE,"Undefined variable: %s", name->val);
/* break missing intentionally */
case BP_VAR_W:
ZVAL_NULL(retval);
break;
EMPTY_SWITCH_DEFAULT_CASE()
}
}
}
if ((opline->extended_value & ZEND_FETCH_TYPE_MASK) == ZEND_FETCH_STATIC) {
if (Z_CONSTANT_P(retval)) {
zval_update_constant(retval, 1);
}
} else if ((opline->extended_value & ZEND_FETCH_TYPE_MASK) != ZEND_FETCH_GLOBAL_LOCK) {
FREE_OP1();
}
}
if (OP1_TYPE != IS_CONST) {
zend_string_release(name);
}
ZEND_VM_C_LABEL(fetch_var_return):
ZEND_ASSERT(retval != NULL);
if (type == BP_VAR_R || type == BP_VAR_IS) {
if (/*type == BP_VAR_R &&*/ Z_ISREF_P(retval) && Z_REFCOUNT_P(retval) == 1) {
ZVAL_UNREF(retval);
}
ZVAL_COPY(EX_VAR(opline->result.var), retval);
} else {
ZVAL_INDIRECT(EX_VAR(opline->result.var), retval);
}
CHECK_EXCEPTION();
ZEND_VM_NEXT_OPCODE();
}
ZEND_VM_HANDLER(80, ZEND_FETCH_R, CONST|TMPVAR|CV, UNUSED|CONST|VAR)
{
ZEND_VM_DISPATCH_TO_HELPER_EX(zend_fetch_var_address_helper, type, BP_VAR_R);
}
ZEND_VM_HANDLER(83, ZEND_FETCH_W, CONST|TMPVAR|CV, UNUSED|CONST|VAR)
{
ZEND_VM_DISPATCH_TO_HELPER_EX(zend_fetch_var_address_helper, type, BP_VAR_W);
}
ZEND_VM_HANDLER(86, ZEND_FETCH_RW, CONST|TMPVAR|CV, UNUSED|CONST|VAR)
{
ZEND_VM_DISPATCH_TO_HELPER_EX(zend_fetch_var_address_helper, type, BP_VAR_RW);
}
ZEND_VM_HANDLER(92, ZEND_FETCH_FUNC_ARG, CONST|TMPVAR|CV, UNUSED|CONST|VAR)
{
USE_OPLINE
if (zend_is_by_ref_func_arg_fetch(opline, EX(call))) {
ZEND_VM_DISPATCH_TO_HELPER_EX(zend_fetch_var_address_helper, type, BP_VAR_W);
} else {
ZEND_VM_DISPATCH_TO_HELPER_EX(zend_fetch_var_address_helper, type, BP_VAR_R);
}
}
ZEND_VM_HANDLER(95, ZEND_FETCH_UNSET, CONST|TMPVAR|CV, UNUSED|CONST|VAR)
{
ZEND_VM_DISPATCH_TO_HELPER_EX(zend_fetch_var_address_helper, type, BP_VAR_UNSET);
}
ZEND_VM_HANDLER(89, ZEND_FETCH_IS, CONST|TMPVAR|CV, UNUSED|CONST|VAR)
{
ZEND_VM_DISPATCH_TO_HELPER_EX(zend_fetch_var_address_helper, type, BP_VAR_IS);
}
ZEND_VM_HANDLER(81, ZEND_FETCH_DIM_R, CONST|TMPVAR|CV, CONST|TMPVAR|CV)
{
USE_OPLINE
zend_free_op free_op1, free_op2;
zval *container;
SAVE_OPLINE();
container = GET_OP1_ZVAL_PTR(BP_VAR_R);
zend_fetch_dimension_address_read_R(EX_VAR(opline->result.var), container, GET_OP2_ZVAL_PTR(BP_VAR_R), OP2_TYPE);
FREE_OP2();
FREE_OP1();
CHECK_EXCEPTION();
ZEND_VM_NEXT_OPCODE();
}
ZEND_VM_HANDLER(84, ZEND_FETCH_DIM_W, VAR|CV, CONST|TMPVAR|UNUSED|CV)
{
USE_OPLINE
zend_free_op free_op1, free_op2;
zval *container;
SAVE_OPLINE();
container = GET_OP1_ZVAL_PTR_PTR_UNDEF(BP_VAR_W);
if (OP1_TYPE == IS_VAR && UNEXPECTED(container == NULL)) {
zend_error_noreturn(E_ERROR, "Cannot use string offset as an array");
}
zend_fetch_dimension_address_W(EX_VAR(opline->result.var), container, GET_OP2_ZVAL_PTR(BP_VAR_R), OP2_TYPE);
FREE_OP2();
if (OP1_TYPE == IS_VAR && READY_TO_DESTROY(free_op1)) {
EXTRACT_ZVAL_PTR(EX_VAR(opline->result.var));
}
FREE_OP1_VAR_PTR();
CHECK_EXCEPTION();
ZEND_VM_NEXT_OPCODE();
}
ZEND_VM_HANDLER(87, ZEND_FETCH_DIM_RW, VAR|CV, CONST|TMPVAR|UNUSED|CV)
{
USE_OPLINE
zend_free_op free_op1, free_op2;
zval *container;
SAVE_OPLINE();
container = GET_OP1_ZVAL_PTR_PTR(BP_VAR_RW);
if (OP1_TYPE == IS_VAR && UNEXPECTED(container == NULL)) {
zend_error_noreturn(E_ERROR, "Cannot use string offset as an array");
}
zend_fetch_dimension_address_RW(EX_VAR(opline->result.var), container, GET_OP2_ZVAL_PTR(BP_VAR_R), OP2_TYPE);
FREE_OP2();
if (OP1_TYPE == IS_VAR && READY_TO_DESTROY(free_op1)) {
EXTRACT_ZVAL_PTR(EX_VAR(opline->result.var));
}
FREE_OP1_VAR_PTR();
CHECK_EXCEPTION();
ZEND_VM_NEXT_OPCODE();
}
ZEND_VM_HANDLER(90, ZEND_FETCH_DIM_IS, CONST|TMPVAR|CV, CONST|TMPVAR|CV)
{
USE_OPLINE
zend_free_op free_op1, free_op2;
zval *container;
SAVE_OPLINE();
container = GET_OP1_ZVAL_PTR(BP_VAR_IS);
zend_fetch_dimension_address_read_IS(EX_VAR(opline->result.var), container, GET_OP2_ZVAL_PTR(BP_VAR_R), OP2_TYPE);
FREE_OP2();
FREE_OP1();
CHECK_EXCEPTION();
ZEND_VM_NEXT_OPCODE();
}
ZEND_VM_HANDLER(93, ZEND_FETCH_DIM_FUNC_ARG, CONST|TMP|VAR|CV, CONST|TMPVAR|UNUSED|CV)
{
USE_OPLINE
zval *container;
zend_free_op free_op1, free_op2;
SAVE_OPLINE();
if (zend_is_by_ref_func_arg_fetch(opline, EX(call))) {
if (OP1_TYPE == IS_CONST || OP1_TYPE == IS_TMP_VAR) {
zend_error_noreturn(E_ERROR, "Cannot use temporary expression in write context");
}
container = GET_OP1_ZVAL_PTR_PTR_UNDEF(BP_VAR_W);
if (OP1_TYPE == IS_VAR && UNEXPECTED(container == NULL)) {
zend_error_noreturn(E_ERROR, "Cannot use string offset as an array");
}
zend_fetch_dimension_address_W(EX_VAR(opline->result.var), container, GET_OP2_ZVAL_PTR(BP_VAR_R), OP2_TYPE);
if (OP1_TYPE == IS_VAR && READY_TO_DESTROY(free_op1)) {
EXTRACT_ZVAL_PTR(EX_VAR(opline->result.var));
}
FREE_OP2();
FREE_OP1_VAR_PTR();
} else {
if (OP2_TYPE == IS_UNUSED) {
zend_error_noreturn(E_ERROR, "Cannot use [] for reading");
}
container = GET_OP1_ZVAL_PTR(BP_VAR_R);
zend_fetch_dimension_address_read_R(EX_VAR(opline->result.var), container, GET_OP2_ZVAL_PTR(BP_VAR_R), OP2_TYPE);
FREE_OP2();
FREE_OP1();
}
CHECK_EXCEPTION();
ZEND_VM_NEXT_OPCODE();
}
ZEND_VM_HANDLER(96, ZEND_FETCH_DIM_UNSET, VAR|CV, CONST|TMPVAR|CV)
{
USE_OPLINE
zend_free_op free_op1, free_op2;
zval *container;
SAVE_OPLINE();
container = GET_OP1_ZVAL_PTR_PTR(BP_VAR_UNSET);
if (OP1_TYPE == IS_VAR && UNEXPECTED(container == NULL)) {
zend_error_noreturn(E_ERROR, "Cannot use string offset as an array");
}
zend_fetch_dimension_address_UNSET(EX_VAR(opline->result.var), container, GET_OP2_ZVAL_PTR(BP_VAR_R), OP2_TYPE);
FREE_OP2();
if (OP1_TYPE == IS_VAR && READY_TO_DESTROY(free_op1)) {
EXTRACT_ZVAL_PTR(EX_VAR(opline->result.var));
}
FREE_OP1_VAR_PTR();
CHECK_EXCEPTION();
ZEND_VM_NEXT_OPCODE();
}
ZEND_VM_HANDLER(82, ZEND_FETCH_OBJ_R, CONST|TMP|VAR|UNUSED|CV, CONST|TMPVAR|CV)
{
USE_OPLINE
zend_free_op free_op1;
zval *container;
zend_free_op free_op2;
zval *offset;
SAVE_OPLINE();
container = GET_OP1_OBJ_ZVAL_PTR(BP_VAR_R);
offset = GET_OP2_ZVAL_PTR(BP_VAR_R);
if (OP1_TYPE != IS_UNUSED && UNEXPECTED(Z_TYPE_P(container) != IS_OBJECT)) {
if ((OP1_TYPE & (IS_VAR|IS_CV)) && Z_ISREF_P(container)) {
container = Z_REFVAL_P(container);
if (UNEXPECTED(Z_TYPE_P(container) != IS_OBJECT)) {
ZEND_VM_C_GOTO(fetch_obj_r_no_object);
}
} else {
ZEND_VM_C_GOTO(fetch_obj_r_no_object);
}
}
/* here we are sure we are dealing with an object */
do {
zend_object *zobj = Z_OBJ_P(container);
zval *retval;
if (OP2_TYPE == IS_CONST &&
EXPECTED(zobj->ce == CACHED_PTR(Z_CACHE_SLOT_P(offset)))) {
uint32_t prop_offset = (uint32_t)(intptr_t)CACHED_PTR(Z_CACHE_SLOT_P(offset) + 1);
if (EXPECTED(prop_offset != ZEND_DYNAMIC_PROPERTY_OFFSET)) {
retval = OBJ_PROP(zobj, prop_offset);
if (EXPECTED(Z_TYPE_P(retval) != IS_UNDEF)) {
ZVAL_COPY(EX_VAR(opline->result.var), retval);
break;
}
} else if (EXPECTED(zobj->properties != NULL)) {
retval = zend_hash_find(zobj->properties, Z_STR_P(offset));
if (EXPECTED(retval)) {
ZVAL_COPY(EX_VAR(opline->result.var), retval);
break;
}
}
}
if (UNEXPECTED(zobj->handlers->read_property == NULL)) {
ZEND_VM_C_LABEL(fetch_obj_r_no_object):
zend_error(E_NOTICE, "Trying to get property of non-object");
ZVAL_NULL(EX_VAR(opline->result.var));
} else {
retval = zobj->handlers->read_property(container, offset, BP_VAR_R, ((OP2_TYPE == IS_CONST) ? (EX_RUN_TIME_CACHE() + Z_CACHE_SLOT_P(offset)) : NULL), EX_VAR(opline->result.var));
if (retval != EX_VAR(opline->result.var)) {
ZVAL_COPY(EX_VAR(opline->result.var), retval);
}
}
} while (0);
FREE_OP2();
FREE_OP1();
CHECK_EXCEPTION();
ZEND_VM_NEXT_OPCODE();
}
ZEND_VM_HANDLER(85, ZEND_FETCH_OBJ_W, VAR|UNUSED|CV, CONST|TMPVAR|CV)
{
USE_OPLINE
zend_free_op free_op1, free_op2;
zval *property;
zval *container;
SAVE_OPLINE();
property = GET_OP2_ZVAL_PTR(BP_VAR_R);
container = GET_OP1_OBJ_ZVAL_PTR_PTR_UNDEF(BP_VAR_W);
if (OP1_TYPE == IS_VAR && UNEXPECTED(container == NULL)) {
zend_error_noreturn(E_ERROR, "Cannot use string offset as an object");
}
zend_fetch_property_address(EX_VAR(opline->result.var), container, OP1_TYPE, property, OP2_TYPE, ((OP2_TYPE == IS_CONST) ? (EX_RUN_TIME_CACHE() + Z_CACHE_SLOT_P(property)) : NULL), BP_VAR_W);
FREE_OP2();
if (OP1_TYPE == IS_VAR && READY_TO_DESTROY(free_op1)) {
EXTRACT_ZVAL_PTR(EX_VAR(opline->result.var));
}
FREE_OP1_VAR_PTR();
CHECK_EXCEPTION();
ZEND_VM_NEXT_OPCODE();
}
ZEND_VM_HANDLER(88, ZEND_FETCH_OBJ_RW, VAR|UNUSED|CV, CONST|TMPVAR|CV)
{
USE_OPLINE
zend_free_op free_op1, free_op2;
zval *property;
zval *container;
SAVE_OPLINE();
property = GET_OP2_ZVAL_PTR(BP_VAR_R);
container = GET_OP1_OBJ_ZVAL_PTR_PTR(BP_VAR_RW);
if (OP1_TYPE == IS_VAR && UNEXPECTED(container == NULL)) {
zend_error_noreturn(E_ERROR, "Cannot use string offset as an object");
}
zend_fetch_property_address(EX_VAR(opline->result.var), container, OP1_TYPE, property, OP2_TYPE, ((OP2_TYPE == IS_CONST) ? (EX_RUN_TIME_CACHE() + Z_CACHE_SLOT_P(property)) : NULL), BP_VAR_RW);
FREE_OP2();
if (OP1_TYPE == IS_VAR && READY_TO_DESTROY(free_op1)) {
EXTRACT_ZVAL_PTR(EX_VAR(opline->result.var));
}
FREE_OP1_VAR_PTR();
CHECK_EXCEPTION();
ZEND_VM_NEXT_OPCODE();
}
ZEND_VM_HANDLER(91, ZEND_FETCH_OBJ_IS, CONST|TMPVAR|UNUSED|CV, CONST|TMPVAR|CV)
{
USE_OPLINE
zend_free_op free_op1;
zval *container;
zend_free_op free_op2;
zval *offset;
SAVE_OPLINE();
container = GET_OP1_OBJ_ZVAL_PTR(BP_VAR_IS);
offset = GET_OP2_ZVAL_PTR(BP_VAR_R);
if (OP1_TYPE != IS_UNUSED && UNEXPECTED(Z_TYPE_P(container) != IS_OBJECT)) {
if ((OP1_TYPE & (IS_VAR|IS_CV)) && Z_ISREF_P(container)) {
container = Z_REFVAL_P(container);
if (UNEXPECTED(Z_TYPE_P(container) != IS_OBJECT)) {
ZEND_VM_C_GOTO(fetch_obj_is_no_object);
}
} else {
ZEND_VM_C_GOTO(fetch_obj_is_no_object);
}
}
/* here we are sure we are dealing with an object */
do {
zend_object *zobj = Z_OBJ_P(container);
zval *retval;
if (OP2_TYPE == IS_CONST &&
EXPECTED(zobj->ce == CACHED_PTR(Z_CACHE_SLOT_P(offset)))) {
uint32_t prop_offset = (uint32_t)(intptr_t)CACHED_PTR(Z_CACHE_SLOT_P(offset) + 1);
if (EXPECTED(prop_offset != ZEND_DYNAMIC_PROPERTY_OFFSET)) {
retval = OBJ_PROP(zobj, prop_offset);
if (EXPECTED(Z_TYPE_P(retval) != IS_UNDEF)) {
ZVAL_COPY(EX_VAR(opline->result.var), retval);
break;
}
} else if (EXPECTED(zobj->properties != NULL)) {
retval = zend_hash_find(zobj->properties, Z_STR_P(offset));
if (EXPECTED(retval)) {
ZVAL_COPY(EX_VAR(opline->result.var), retval);
break;
}
}
}
if (UNEXPECTED(zobj->handlers->read_property == NULL)) {
ZEND_VM_C_LABEL(fetch_obj_is_no_object):
ZVAL_NULL(EX_VAR(opline->result.var));
} else {
retval = zobj->handlers->read_property(container, offset, BP_VAR_IS, ((OP2_TYPE == IS_CONST) ? (EX_RUN_TIME_CACHE() + Z_CACHE_SLOT_P(offset)) : NULL), EX_VAR(opline->result.var));
if (retval != EX_VAR(opline->result.var)) {
ZVAL_COPY(EX_VAR(opline->result.var), retval);
}
}
} while (0);
FREE_OP2();
FREE_OP1();
CHECK_EXCEPTION();
ZEND_VM_NEXT_OPCODE();
}
ZEND_VM_HANDLER(94, ZEND_FETCH_OBJ_FUNC_ARG, CONST|TMP|VAR|UNUSED|CV, CONST|TMPVAR|CV)
{
USE_OPLINE
zval *container;
if (zend_is_by_ref_func_arg_fetch(opline, EX(call))) {
/* Behave like FETCH_OBJ_W */
zend_free_op free_op1, free_op2;
zval *property;
SAVE_OPLINE();
property = GET_OP2_ZVAL_PTR(BP_VAR_R);
container = GET_OP1_OBJ_ZVAL_PTR_PTR_UNDEF(BP_VAR_W);
if (OP1_TYPE == IS_CONST || OP1_TYPE == IS_TMP_VAR) {
zend_error_noreturn(E_ERROR, "Cannot use temporary expression in write context");
}
if (OP1_TYPE == IS_VAR && UNEXPECTED(container == NULL)) {
zend_error_noreturn(E_ERROR, "Cannot use string offset as an object");
}
zend_fetch_property_address(EX_VAR(opline->result.var), container, OP1_TYPE, property, OP2_TYPE, ((OP2_TYPE == IS_CONST) ? (EX_RUN_TIME_CACHE() + Z_CACHE_SLOT_P(property)) : NULL), BP_VAR_W);
FREE_OP2();
if (OP1_TYPE == IS_VAR && READY_TO_DESTROY(free_op1)) {
EXTRACT_ZVAL_PTR(EX_VAR(opline->result.var));
}
FREE_OP1_VAR_PTR();
CHECK_EXCEPTION();
ZEND_VM_NEXT_OPCODE();
} else {
ZEND_VM_DISPATCH_TO_HANDLER(ZEND_FETCH_OBJ_R);
}
}
ZEND_VM_HANDLER(97, ZEND_FETCH_OBJ_UNSET, VAR|UNUSED|CV, CONST|TMPVAR|CV)
{
USE_OPLINE
zend_free_op free_op1, free_op2;
zval *container, *property;
SAVE_OPLINE();
container = GET_OP1_OBJ_ZVAL_PTR_PTR(BP_VAR_UNSET);
property = GET_OP2_ZVAL_PTR(BP_VAR_R);
if (OP1_TYPE == IS_VAR && UNEXPECTED(container == NULL)) {
zend_error_noreturn(E_ERROR, "Cannot use string offset as an object");
}
zend_fetch_property_address(EX_VAR(opline->result.var), container, OP1_TYPE, property, OP2_TYPE, ((OP2_TYPE == IS_CONST) ? (EX_RUN_TIME_CACHE() + Z_CACHE_SLOT_P(property)) : NULL), BP_VAR_UNSET);
FREE_OP2();
if (OP1_TYPE == IS_VAR && READY_TO_DESTROY(free_op1)) {
EXTRACT_ZVAL_PTR(EX_VAR(opline->result.var));
}
FREE_OP1_VAR_PTR();
CHECK_EXCEPTION();
ZEND_VM_NEXT_OPCODE();
}
ZEND_VM_HANDLER(98, ZEND_FETCH_LIST, CONST|TMPVAR|CV, CONST)
{
USE_OPLINE
zend_free_op free_op1;
zval *container;
SAVE_OPLINE();
container = GET_OP1_ZVAL_PTR(BP_VAR_R);
ZEND_VM_C_LABEL(try_fetch_list):
if (EXPECTED(Z_TYPE_P(container) == IS_ARRAY)) {
zend_free_op free_op2;
zval *value = zend_fetch_dimension_address_inner(Z_ARRVAL_P(container), GET_OP2_ZVAL_PTR(BP_VAR_R), OP2_TYPE, BP_VAR_R);
ZVAL_COPY(EX_VAR(opline->result.var), value);
} else if (UNEXPECTED(Z_TYPE_P(container) == IS_OBJECT) &&
EXPECTED(Z_OBJ_HT_P(container)->read_dimension)) {
zval *result = EX_VAR(opline->result.var);
zval *retval = Z_OBJ_HT_P(container)->read_dimension(container, GET_OP2_ZVAL_PTR(BP_VAR_R), BP_VAR_R, result);
if (retval) {
if (result != retval) {
ZVAL_COPY(result, retval);
}
} else {
ZVAL_NULL(result);
}
} else if (Z_TYPE_P(container) == IS_REFERENCE) {
container = Z_REFVAL_P(container);
ZEND_VM_C_GOTO(try_fetch_list);
} else {
ZVAL_NULL(EX_VAR(opline->result.var));
}
CHECK_EXCEPTION();
ZEND_VM_NEXT_OPCODE();
}
ZEND_VM_HANDLER(136, ZEND_ASSIGN_OBJ, VAR|UNUSED|CV, CONST|TMPVAR|CV)
{
USE_OPLINE
zend_free_op free_op1, free_op2;
zval *object;
zval *property_name;
SAVE_OPLINE();
object = GET_OP1_OBJ_ZVAL_PTR_PTR_UNDEF(BP_VAR_W);
property_name = GET_OP2_ZVAL_PTR(BP_VAR_R);
if (OP1_TYPE == IS_VAR && UNEXPECTED(object == NULL)) {
zend_error_noreturn(E_ERROR, "Cannot use string offset as an array");
}
zend_assign_to_object(UNEXPECTED(RETURN_VALUE_USED(opline)) ? EX_VAR(opline->result.var) : NULL, object, OP1_TYPE, property_name, OP2_TYPE, (opline+1)->op1_type, (opline+1)->op1, execute_data, ((OP2_TYPE == IS_CONST) ? (EX_RUN_TIME_CACHE() + Z_CACHE_SLOT_P(property_name)) : NULL));
FREE_OP2();
FREE_OP1_VAR_PTR();
/* assign_obj has two opcodes! */
CHECK_EXCEPTION();
ZEND_VM_INC_OPCODE();
ZEND_VM_NEXT_OPCODE();
}
ZEND_VM_HANDLER(147, ZEND_ASSIGN_DIM, VAR|CV, CONST|TMPVAR|UNUSED|CV)
{
USE_OPLINE
zend_free_op free_op1;
zval *object_ptr;
zend_free_op free_op2, free_op_data1;
zval rv;
zval *value;
zval *variable_ptr;
zval *dim;
SAVE_OPLINE();
object_ptr = GET_OP1_ZVAL_PTR_PTR_UNDEF(BP_VAR_W);
if (OP1_TYPE == IS_VAR && UNEXPECTED(object_ptr == NULL)) {
zend_error_noreturn(E_ERROR, "Cannot use string offset as an array");
}
ZEND_VM_C_LABEL(try_assign_dim):
if (EXPECTED(Z_TYPE_P(object_ptr) == IS_ARRAY)) {
ZEND_VM_C_LABEL(try_assign_dim_array):
dim = GET_OP2_ZVAL_PTR(BP_VAR_R);
zend_fetch_dimension_address_W(&rv, object_ptr, dim, OP2_TYPE);
FREE_OP2();
value = get_zval_ptr_deref((opline+1)->op1_type, (opline+1)->op1, execute_data, &free_op_data1, BP_VAR_R);
ZEND_ASSERT(Z_TYPE(rv) == IS_INDIRECT);
variable_ptr = Z_INDIRECT(rv);
if (UNEXPECTED(variable_ptr == &EG(error_zval))) {
FREE_OP(free_op_data1);
if (UNEXPECTED(RETURN_VALUE_USED(opline))) {
ZVAL_NULL(EX_VAR(opline->result.var));
}
} else {
value = zend_assign_to_variable(variable_ptr, value, (opline+1)->op1_type);
if ((opline+1)->op1_type == IS_VAR) {
FREE_OP(free_op_data1);
}
if (UNEXPECTED(RETURN_VALUE_USED(opline))) {
ZVAL_COPY(EX_VAR(opline->result.var), value);
}
}
} else if (EXPECTED(Z_TYPE_P(object_ptr) == IS_OBJECT)) {
zend_free_op free_op2;
zval *property_name = GET_OP2_ZVAL_PTR(BP_VAR_R);
zend_assign_to_object_dim(UNEXPECTED(RETURN_VALUE_USED(opline)) ? EX_VAR(opline->result.var) : NULL, object_ptr, property_name, (opline+1)->op1_type, (opline+1)->op1, execute_data);
FREE_OP2();
} else if (EXPECTED(Z_TYPE_P(object_ptr) == IS_STRING) &&
EXPECTED(Z_STRLEN_P(object_ptr) != 0)) {
zend_long offset;
dim = GET_OP2_ZVAL_PTR(BP_VAR_R);
offset = zend_fetch_string_offset(object_ptr, dim, BP_VAR_W);
FREE_OP2();
value = get_zval_ptr_deref((opline+1)->op1_type, (opline+1)->op1, execute_data, &free_op_data1, BP_VAR_R);
zend_assign_to_string_offset(object_ptr, offset, value, (UNEXPECTED(RETURN_VALUE_USED(opline)) ? EX_VAR(opline->result.var) : NULL));
FREE_OP(free_op_data1);
} else if (EXPECTED(Z_ISREF_P(object_ptr))) {
object_ptr = Z_REFVAL_P(object_ptr);
ZEND_VM_C_GOTO(try_assign_dim);
} else {
ZEND_VM_C_GOTO(try_assign_dim_array);
}
FREE_OP1_VAR_PTR();
/* assign_dim has two opcodes! */
CHECK_EXCEPTION();
ZEND_VM_INC_OPCODE();
ZEND_VM_NEXT_OPCODE();
}
ZEND_VM_HANDLER(38, ZEND_ASSIGN, VAR|CV, CONST|TMP|VAR|CV)
{
USE_OPLINE
zend_free_op free_op1, free_op2;
zval *value;
zval *variable_ptr;
SAVE_OPLINE();
value = GET_OP2_ZVAL_PTR_DEREF(BP_VAR_R);
variable_ptr = GET_OP1_ZVAL_PTR_PTR_UNDEF(BP_VAR_W);
if (OP1_TYPE == IS_VAR && UNEXPECTED(variable_ptr == &EG(error_zval))) {
if (OP2_TYPE == IS_TMP_VAR) {
FREE_OP2();
}
if (UNEXPECTED(RETURN_VALUE_USED(opline))) {
ZVAL_NULL(EX_VAR(opline->result.var));
}
} else {
value = zend_assign_to_variable(variable_ptr, value, OP2_TYPE);
if (UNEXPECTED(RETURN_VALUE_USED(opline))) {
ZVAL_COPY(EX_VAR(opline->result.var), value);
}
FREE_OP1_VAR_PTR();
}
/* zend_assign_to_variable() always takes care of op2, never free it! */
FREE_OP2_IF_VAR();
CHECK_EXCEPTION();
ZEND_VM_NEXT_OPCODE();
}
ZEND_VM_HANDLER(39, ZEND_ASSIGN_REF, VAR|CV, VAR|CV)
{
USE_OPLINE
zend_free_op free_op1, free_op2;
zval *variable_ptr;
zval *value_ptr;
SAVE_OPLINE();
value_ptr = GET_OP2_ZVAL_PTR_PTR(BP_VAR_W);
if (OP2_TYPE == IS_VAR && UNEXPECTED(value_ptr == NULL)) {
zend_error_noreturn(E_ERROR, "Cannot create references to/from string offsets nor overloaded objects");
}
if (OP2_TYPE == IS_VAR &&
(value_ptr == &EG(uninitialized_zval) ||
(opline->extended_value == ZEND_RETURNS_FUNCTION &&
!(Z_VAR_FLAGS_P(value_ptr) & IS_VAR_RET_REF)))) {
if (!OP2_FREE) {
PZVAL_LOCK(value_ptr); /* undo the effect of get_zval_ptr_ptr() */
}
zend_error(E_STRICT, "Only variables should be assigned by reference");
if (UNEXPECTED(EG(exception) != NULL)) {
FREE_OP2_VAR_PTR();
HANDLE_EXCEPTION();
}
ZEND_VM_DISPATCH_TO_HANDLER(ZEND_ASSIGN);
}
variable_ptr = GET_OP1_ZVAL_PTR_PTR_UNDEF(BP_VAR_W);
if (OP1_TYPE == IS_VAR && UNEXPECTED(variable_ptr == NULL)) {
zend_error_noreturn(E_ERROR, "Cannot create references to/from string offsets nor overloaded objects");
}
if (OP1_TYPE == IS_VAR &&
UNEXPECTED(Z_TYPE_P(EX_VAR(opline->op1.var)) != IS_INDIRECT) &&
UNEXPECTED(!Z_ISREF_P(variable_ptr))) {
zend_error_noreturn(E_ERROR, "Cannot assign by reference to overloaded object");
}
if ((OP1_TYPE == IS_VAR && UNEXPECTED(variable_ptr == &EG(error_zval))) ||
(OP2_TYPE == IS_VAR && UNEXPECTED(value_ptr == &EG(error_zval)))) {
variable_ptr = &EG(uninitialized_zval);
} else {
zend_assign_to_variable_reference(variable_ptr, value_ptr);
}
if (UNEXPECTED(RETURN_VALUE_USED(opline))) {
ZVAL_COPY(EX_VAR(opline->result.var), variable_ptr);
}
FREE_OP1_VAR_PTR();
FREE_OP2_VAR_PTR();
CHECK_EXCEPTION();
ZEND_VM_NEXT_OPCODE();
}
ZEND_VM_HELPER(zend_leave_helper, ANY, ANY)
{
zend_call_kind call_kind = EX_CALL_KIND();
if (call_kind == ZEND_CALL_NESTED_FUNCTION) {
zend_object *object;
i_free_compiled_variables(execute_data);
if (UNEXPECTED(EX(symbol_table) != NULL)) {
zend_clean_and_cache_symbol_table(EX(symbol_table));
}
zend_vm_stack_free_extra_args(execute_data);
EG(current_execute_data) = EX(prev_execute_data);
if (UNEXPECTED((EX(func)->op_array.fn_flags & ZEND_ACC_CLOSURE) != 0) && EX(func)->op_array.prototype) {
OBJ_RELEASE((zend_object*)EX(func)->op_array.prototype);
}
object = Z_OBJ(EX(This));
zend_vm_stack_free_call_frame(execute_data);
execute_data = EG(current_execute_data);
if (object) {
if (UNEXPECTED(EG(exception) != NULL) && (EX(opline)->op1.num & ZEND_CALL_CTOR)) {
if (!(EX(opline)->op1.num & ZEND_CALL_CTOR_RESULT_UNUSED)) {
GC_REFCOUNT(object)--;
}
if (GC_REFCOUNT(object) == 1) {
zend_object_store_ctor_failed(object);
}
}
OBJ_RELEASE(object);
}
EG(scope) = EX(func)->op_array.scope;
if (UNEXPECTED(EG(exception) != NULL)) {
const zend_op *opline = EX(opline);
zend_throw_exception_internal(NULL);
if (RETURN_VALUE_USED(opline)) {
zval_ptr_dtor(EX_VAR(opline->result.var));
}
HANDLE_EXCEPTION_LEAVE();
}
LOAD_OPLINE();
ZEND_VM_INC_OPCODE();
ZEND_VM_LEAVE();
} else if (call_kind == ZEND_CALL_NESTED_CODE) {
zend_detach_symbol_table(execute_data);
destroy_op_array(&EX(func)->op_array);
efree_size(EX(func), sizeof(zend_op_array));
EG(current_execute_data) = EX(prev_execute_data);
zend_vm_stack_free_call_frame(execute_data);
execute_data = EG(current_execute_data);
zend_attach_symbol_table(execute_data);
if (UNEXPECTED(EG(exception) != NULL)) {
zend_throw_exception_internal(NULL);
HANDLE_EXCEPTION_LEAVE();
}
LOAD_OPLINE();
ZEND_VM_INC_OPCODE();
ZEND_VM_LEAVE();
} else {
if (call_kind == ZEND_CALL_TOP_FUNCTION) {
i_free_compiled_variables(execute_data);
if (UNEXPECTED(EX(symbol_table) != NULL)) {
zend_clean_and_cache_symbol_table(EX(symbol_table));
}
zend_vm_stack_free_extra_args(execute_data);
EG(current_execute_data) = EX(prev_execute_data);
if ((EX(func)->op_array.fn_flags & ZEND_ACC_CLOSURE) && EX(func)->op_array.prototype) {
OBJ_RELEASE((zend_object*)EX(func)->op_array.prototype);
}
} else /* if (call_kind == ZEND_CALL_TOP_CODE) */ {
zend_array *symbol_table = EX(symbol_table);
zend_execute_data *old_execute_data;
zend_detach_symbol_table(execute_data);
old_execute_data = EX(prev_execute_data);
while (old_execute_data) {
if (old_execute_data->func && ZEND_USER_CODE(old_execute_data->func->op_array.type)) {
if (old_execute_data->symbol_table == symbol_table) {
zend_attach_symbol_table(old_execute_data);
}
break;
}
old_execute_data = old_execute_data->prev_execute_data;
}
EG(current_execute_data) = EX(prev_execute_data);
}
zend_vm_stack_free_call_frame(execute_data);
ZEND_VM_RETURN();
}
}
ZEND_VM_HANDLER(42, ZEND_JMP, ANY, ANY)
{
USE_OPLINE
ZEND_VM_SET_OPCODE(OP_JMP_ADDR(opline, opline->op1));
ZEND_VM_CONTINUE();
}
ZEND_VM_HANDLER(43, ZEND_JMPZ, CONST|TMPVAR|CV, ANY)
{
USE_OPLINE
zend_free_op free_op1;
zval *val;
SAVE_OPLINE();
val = GET_OP1_ZVAL_PTR(BP_VAR_R);
if (Z_TYPE_P(val) == IS_TRUE) {
ZEND_VM_SET_OPCODE(opline + 1);
ZEND_VM_CONTINUE();
} else if (EXPECTED(Z_TYPE_P(val) <= IS_TRUE)) {
if (OP1_TYPE == IS_CV) {
ZEND_VM_JMP(OP_JMP_ADDR(opline, opline->op2));
} else {
ZEND_VM_SET_OPCODE(OP_JMP_ADDR(opline, opline->op2));
ZEND_VM_CONTINUE();
}
}
if (i_zend_is_true(val)) {
opline++;
} else {
opline = OP_JMP_ADDR(opline, opline->op2);
}
FREE_OP1();
if (UNEXPECTED(EG(exception) != NULL)) {
HANDLE_EXCEPTION();
}
ZEND_VM_JMP(opline);
}
ZEND_VM_HANDLER(44, ZEND_JMPNZ, CONST|TMPVAR|CV, ANY)
{
USE_OPLINE
zend_free_op free_op1;
zval *val;
SAVE_OPLINE();
val = GET_OP1_ZVAL_PTR(BP_VAR_R);
if (Z_TYPE_P(val) == IS_TRUE) {
ZEND_VM_SET_OPCODE(OP_JMP_ADDR(opline, opline->op2));
ZEND_VM_CONTINUE();
} else if (EXPECTED(Z_TYPE_P(val) <= IS_TRUE)) {
if (OP1_TYPE == IS_CV) {
ZEND_VM_NEXT_OPCODE();
} else {
ZEND_VM_SET_OPCODE(opline + 1);
ZEND_VM_CONTINUE();
}
}
if (i_zend_is_true(val)) {
opline = OP_JMP_ADDR(opline, opline->op2);
} else {
opline++;
}
FREE_OP1();
if (UNEXPECTED(EG(exception) != NULL)) {
HANDLE_EXCEPTION();
}
ZEND_VM_JMP(opline);
}
ZEND_VM_HANDLER(45, ZEND_JMPZNZ, CONST|TMPVAR|CV, ANY)
{
USE_OPLINE
zend_free_op free_op1;
zval *val;
SAVE_OPLINE();
val = GET_OP1_ZVAL_PTR(BP_VAR_R);
if (EXPECTED(Z_TYPE_P(val) == IS_TRUE)) {
ZEND_VM_SET_RELATIVE_OPCODE(opline, opline->extended_value);
ZEND_VM_CONTINUE();
} else if (EXPECTED(Z_TYPE_P(val) <= IS_TRUE)) {
if (OP1_TYPE == IS_CV) {
ZEND_VM_JMP(OP_JMP_ADDR(opline, opline->op2));
} else {
ZEND_VM_SET_OPCODE(OP_JMP_ADDR(opline, opline->op2));
ZEND_VM_CONTINUE();
}
}
if (i_zend_is_true(val)) {
opline = ZEND_OFFSET_TO_OPLINE(opline, opline->extended_value);
} else {
opline = OP_JMP_ADDR(opline, opline->op2);
}
FREE_OP1();
if (UNEXPECTED(EG(exception) != NULL)) {
HANDLE_EXCEPTION();
}
ZEND_VM_JMP(opline);
}
ZEND_VM_HANDLER(46, ZEND_JMPZ_EX, CONST|TMPVAR|CV, ANY)
{
USE_OPLINE
zend_free_op free_op1;
zval *val;
int ret;
SAVE_OPLINE();
val = GET_OP1_ZVAL_PTR(BP_VAR_R);
if (Z_TYPE_P(val) == IS_TRUE) {
ZVAL_TRUE(EX_VAR(opline->result.var));
ZEND_VM_SET_OPCODE(opline + 1);
ZEND_VM_CONTINUE();
} else if (EXPECTED(Z_TYPE_P(val) <= IS_TRUE)) {
ZVAL_FALSE(EX_VAR(opline->result.var));
if (OP1_TYPE == IS_CV) {
ZEND_VM_JMP(OP_JMP_ADDR(opline, opline->op2));
} else {
ZEND_VM_SET_OPCODE(OP_JMP_ADDR(opline, opline->op2));
ZEND_VM_CONTINUE();
}
}
ret = i_zend_is_true(val);
FREE_OP1();
if (ret) {
ZVAL_TRUE(EX_VAR(opline->result.var));
opline++;
} else {
ZVAL_FALSE(EX_VAR(opline->result.var));
opline = OP_JMP_ADDR(opline, opline->op2);
}
if (UNEXPECTED(EG(exception) != NULL)) {
HANDLE_EXCEPTION();
}
ZEND_VM_JMP(opline);
}
ZEND_VM_HANDLER(47, ZEND_JMPNZ_EX, CONST|TMPVAR|CV, ANY)
{
USE_OPLINE
zend_free_op free_op1;
zval *val;
int ret;
SAVE_OPLINE();
val = GET_OP1_ZVAL_PTR(BP_VAR_R);
if (Z_TYPE_P(val) == IS_TRUE) {
ZVAL_TRUE(EX_VAR(opline->result.var));
ZEND_VM_SET_OPCODE(OP_JMP_ADDR(opline, opline->op2));
ZEND_VM_CONTINUE();
} else if (EXPECTED(Z_TYPE_P(val) <= IS_TRUE)) {
ZVAL_FALSE(EX_VAR(opline->result.var));
if (OP1_TYPE == IS_CV) {
ZEND_VM_NEXT_OPCODE();
} else {
ZEND_VM_SET_OPCODE(opline + 1);
ZEND_VM_CONTINUE();
}
}
ret = i_zend_is_true(val);
FREE_OP1();
if (ret) {
ZVAL_TRUE(EX_VAR(opline->result.var));
opline = OP_JMP_ADDR(opline, opline->op2);
} else {
ZVAL_FALSE(EX_VAR(opline->result.var));
opline++;
}
if (UNEXPECTED(EG(exception) != NULL)) {
HANDLE_EXCEPTION();
}
ZEND_VM_JMP(opline);
}
ZEND_VM_HANDLER(70, ZEND_FREE, TMPVAR, ANY)
{
USE_OPLINE
SAVE_OPLINE();
zval_ptr_dtor_nogc(EX_VAR(opline->op1.var));
CHECK_EXCEPTION();
ZEND_VM_NEXT_OPCODE();
}
ZEND_VM_HANDLER(127, ZEND_FE_FREE, TMPVAR, ANY)
{
zval *var;
USE_OPLINE
SAVE_OPLINE();
var = EX_VAR(opline->op1.var);
if (Z_TYPE_P(var) != IS_ARRAY && Z_FE_ITER_P(var) != (uint32_t)-1) {
zend_hash_iterator_del(Z_FE_ITER_P(var));
}
zval_ptr_dtor_nogc(var);
CHECK_EXCEPTION();
ZEND_VM_NEXT_OPCODE();
}
ZEND_VM_HANDLER(54, ZEND_ADD_CHAR, TMP|UNUSED, CONST)
{
USE_OPLINE
zval *str = EX_VAR(opline->result.var);
SAVE_OPLINE();
if (OP1_TYPE == IS_UNUSED) {
/* Initialize for erealloc in add_char_to_string */
ZVAL_EMPTY_STRING(str);
}
add_char_to_string(str, str, EX_CONSTANT(opline->op2));
/* FREE_OP is missing intentionally here - we're always working on the same temporary variable */
/*CHECK_EXCEPTION();*/
ZEND_VM_NEXT_OPCODE();
}
ZEND_VM_HANDLER(55, ZEND_ADD_STRING, TMP|UNUSED, CONST)
{
USE_OPLINE
zval *str = EX_VAR(opline->result.var);
SAVE_OPLINE();
if (OP1_TYPE == IS_UNUSED) {
/* Initialize for erealloc in add_string_to_string */
ZVAL_EMPTY_STRING(str);
}
add_string_to_string(str, str, EX_CONSTANT(opline->op2));
/* FREE_OP is missing intentionally here - we're always working on the same temporary variable */
/*CHECK_EXCEPTION();*/
ZEND_VM_NEXT_OPCODE();
}
ZEND_VM_HANDLER(56, ZEND_ADD_VAR, TMP|UNUSED, TMPVAR|CV)
{
USE_OPLINE
zend_free_op free_op2;
zval *str = EX_VAR(opline->result.var);
zval *var;
zval var_copy;
int use_copy = 0;
SAVE_OPLINE();
var = GET_OP2_ZVAL_PTR(BP_VAR_R);
if (OP1_TYPE == IS_UNUSED) {
/* Initialize for erealloc in add_string_to_string */
ZVAL_EMPTY_STRING(str);
}
if (Z_TYPE_P(var) != IS_STRING) {
use_copy = zend_make_printable_zval(var, &var_copy);
if (use_copy) {
var = &var_copy;
}
}
add_string_to_string(str, str, var);
if (use_copy) {
zend_string_release(Z_STR_P(var));
}
/* original comment, possibly problematic:
* FREE_OP is missing intentionally here - we're always working on the same temporary variable
* (Zeev): I don't think it's problematic, we only use variables
* which aren't affected by FREE_OP(Ts, )'s anyway, unless they're
* string offsets or overloaded objects
*/
FREE_OP2();
CHECK_EXCEPTION();
ZEND_VM_NEXT_OPCODE();
}
ZEND_VM_HANDLER(109, ZEND_FETCH_CLASS, ANY, CONST|TMPVAR|UNUSED|CV)
{
USE_OPLINE
SAVE_OPLINE();
if (EG(exception)) {
zend_exception_save();
}
if (OP2_TYPE == IS_UNUSED) {
Z_CE_P(EX_VAR(opline->result.var)) = zend_fetch_class(NULL, opline->extended_value);
CHECK_EXCEPTION();
ZEND_VM_NEXT_OPCODE();
} else {
zend_free_op free_op2;
zval *class_name = GET_OP2_ZVAL_PTR(BP_VAR_R);
ZEND_VM_C_LABEL(try_class_name):
if (OP2_TYPE == IS_CONST) {
if (CACHED_PTR(Z_CACHE_SLOT_P(class_name))) {
Z_CE_P(EX_VAR(opline->result.var)) = CACHED_PTR(Z_CACHE_SLOT_P(class_name));
} else {
Z_CE_P(EX_VAR(opline->result.var)) = zend_fetch_class_by_name(Z_STR_P(class_name), EX_CONSTANT(opline->op2) + 1, opline->extended_value);
CACHE_PTR(Z_CACHE_SLOT_P(class_name), Z_CE_P(EX_VAR(opline->result.var)));
}
} else if (Z_TYPE_P(class_name) == IS_OBJECT) {
Z_CE_P(EX_VAR(opline->result.var)) = Z_OBJCE_P(class_name);
} else if (Z_TYPE_P(class_name) == IS_STRING) {
Z_CE_P(EX_VAR(opline->result.var)) = zend_fetch_class(Z_STR_P(class_name), opline->extended_value);
} else if ((OP2_TYPE & (IS_VAR|IS_CV)) && Z_TYPE_P(class_name) == IS_REFERENCE) {
class_name = Z_REFVAL_P(class_name);
ZEND_VM_C_GOTO(try_class_name);
} else {
if (UNEXPECTED(EG(exception) != NULL)) {
HANDLE_EXCEPTION();
}
zend_error_noreturn(E_ERROR, "Class name must be a valid object or a string");
}
FREE_OP2();
CHECK_EXCEPTION();
ZEND_VM_NEXT_OPCODE();
}
}
ZEND_VM_HANDLER(112, ZEND_INIT_METHOD_CALL, TMPVAR|UNUSED|CV, CONST|TMPVAR|CV)
{
USE_OPLINE
zval *function_name;
zend_free_op free_op1, free_op2;
zval *object;
zend_function *fbc;
zend_class_entry *called_scope;
zend_object *obj;
SAVE_OPLINE();
function_name = GET_OP2_ZVAL_PTR(BP_VAR_R);
if (OP2_TYPE != IS_CONST &&
UNEXPECTED(Z_TYPE_P(function_name) != IS_STRING)) {
if (UNEXPECTED(EG(exception) != NULL)) {
HANDLE_EXCEPTION();
}
zend_error_noreturn(E_ERROR, "Method name must be a string");
}
object = GET_OP1_OBJ_ZVAL_PTR(BP_VAR_R);
do {
if (OP1_TYPE != IS_UNUSED && UNEXPECTED(Z_TYPE_P(object) != IS_OBJECT)) {
uint32_t nesting = 1;
if ((OP1_TYPE & (IS_VAR|IS_CV)) && Z_ISREF_P(object)) {
object = Z_REFVAL_P(object);
if (EXPECTED(Z_TYPE_P(object) == IS_OBJECT)) {
break;
}
}
if (UNEXPECTED(EG(exception) != NULL)) {
FREE_OP2();
HANDLE_EXCEPTION();
}
zend_error(E_RECOVERABLE_ERROR, "Call to a member function %s() on %s", Z_STRVAL_P(function_name), zend_get_type_by_const(Z_TYPE_P(object)));
FREE_OP2();
FREE_OP1();
if (EG(exception) != NULL) {
HANDLE_EXCEPTION();
}
/* No exception raised: Skip over arguments until fcall opcode with correct
* nesting level. Return NULL (except when return value unused) */
do {
opline++;
if (opline->opcode == ZEND_INIT_FCALL ||
opline->opcode == ZEND_INIT_FCALL_BY_NAME ||
opline->opcode == ZEND_INIT_NS_FCALL_BY_NAME ||
opline->opcode == ZEND_INIT_METHOD_CALL ||
opline->opcode == ZEND_INIT_STATIC_METHOD_CALL ||
opline->opcode == ZEND_INIT_USER_CALL ||
opline->opcode == ZEND_NEW
) {
nesting++;
} else if (opline->opcode == ZEND_DO_FCALL) {
nesting--;
}
} while (nesting);
if (RETURN_VALUE_USED(opline)) {
ZVAL_NULL(EX_VAR(opline->result.var));
}
/* We've skipped EXT_FCALL_BEGIND, so also skip the ending opcode */
if ((opline + 1)->opcode == ZEND_EXT_FCALL_END) {
opline++;
}
ZEND_VM_JMP(++opline);
}
} while (0);
obj = Z_OBJ_P(object);
called_scope = obj->ce;
if (OP2_TYPE != IS_CONST ||
UNEXPECTED((fbc = CACHED_POLYMORPHIC_PTR(Z_CACHE_SLOT_P(function_name), called_scope)) == NULL)) {
zend_object *orig_obj = obj;
if (UNEXPECTED(obj->handlers->get_method == NULL)) {
zend_error_noreturn(E_ERROR, "Object does not support method calls");
}
/* First, locate the function. */
fbc = obj->handlers->get_method(&obj, Z_STR_P(function_name), ((OP2_TYPE == IS_CONST) ? (EX_CONSTANT(opline->op2) + 1) : NULL));
if (UNEXPECTED(fbc == NULL)) {
zend_error_noreturn(E_ERROR, "Call to undefined method %s::%s()", obj->ce->name->val, Z_STRVAL_P(function_name));
}
if (OP2_TYPE == IS_CONST &&
EXPECTED(fbc->type <= ZEND_USER_FUNCTION) &&
EXPECTED((fbc->common.fn_flags & (ZEND_ACC_CALL_VIA_HANDLER|ZEND_ACC_NEVER_CACHE)) == 0) &&
EXPECTED(obj == orig_obj)) {
CACHE_POLYMORPHIC_PTR(Z_CACHE_SLOT_P(function_name), called_scope, fbc);
}
}
if (UNEXPECTED((fbc->common.fn_flags & ZEND_ACC_STATIC) != 0)) {
obj = NULL;
} else {
GC_REFCOUNT(obj)++; /* For $this pointer */
}
EX(call) = zend_vm_stack_push_call_frame(ZEND_CALL_NESTED_FUNCTION,
fbc, opline->extended_value, called_scope, obj, EX(call));
FREE_OP2();
FREE_OP1();
CHECK_EXCEPTION();
ZEND_VM_NEXT_OPCODE();
}
ZEND_VM_HANDLER(113, ZEND_INIT_STATIC_METHOD_CALL, CONST|VAR, CONST|TMPVAR|UNUSED|CV)
{
USE_OPLINE
zval *function_name;
zend_class_entry *ce;
zend_object *object;
zend_function *fbc;
SAVE_OPLINE();
if (OP1_TYPE == IS_CONST) {
/* no function found. try a static method in class */
if (CACHED_PTR(Z_CACHE_SLOT_P(EX_CONSTANT(opline->op1)))) {
ce = CACHED_PTR(Z_CACHE_SLOT_P(EX_CONSTANT(opline->op1)));
} else {
ce = zend_fetch_class_by_name(Z_STR_P(EX_CONSTANT(opline->op1)), EX_CONSTANT(opline->op1) + 1, ZEND_FETCH_CLASS_DEFAULT);
if (UNEXPECTED(EG(exception) != NULL)) {
HANDLE_EXCEPTION();
}
if (UNEXPECTED(ce == NULL)) {
zend_error_noreturn(E_ERROR, "Class '%s' not found", Z_STRVAL_P(EX_CONSTANT(opline->op1)));
}
CACHE_PTR(Z_CACHE_SLOT_P(EX_CONSTANT(opline->op1)), ce);
}
} else {
ce = Z_CE_P(EX_VAR(opline->op1.var));
}
if (OP1_TYPE == IS_CONST &&
OP2_TYPE == IS_CONST &&
CACHED_PTR(Z_CACHE_SLOT_P(EX_CONSTANT(opline->op2)))) {
fbc = CACHED_PTR(Z_CACHE_SLOT_P(EX_CONSTANT(opline->op2)));
} else if (OP1_TYPE != IS_CONST &&
OP2_TYPE == IS_CONST &&
(fbc = CACHED_POLYMORPHIC_PTR(Z_CACHE_SLOT_P(EX_CONSTANT(opline->op2)), ce))) {
/* do nothing */
} else if (OP2_TYPE != IS_UNUSED) {
zend_free_op free_op2;
function_name = GET_OP2_ZVAL_PTR(BP_VAR_R);
if (OP2_TYPE != IS_CONST) {
if (UNEXPECTED(Z_TYPE_P(function_name) != IS_STRING)) {
if (UNEXPECTED(EG(exception) != NULL)) {
HANDLE_EXCEPTION();
}
zend_error_noreturn(E_ERROR, "Function name must be a string");
}
}
if (ce->get_static_method) {
fbc = ce->get_static_method(ce, Z_STR_P(function_name));
} else {
fbc = zend_std_get_static_method(ce, Z_STR_P(function_name), ((OP2_TYPE == IS_CONST) ? (EX_CONSTANT(opline->op2) + 1) : NULL));
}
if (UNEXPECTED(fbc == NULL)) {
zend_error_noreturn(E_ERROR, "Call to undefined method %s::%s()", ce->name->val, Z_STRVAL_P(function_name));
}
if (OP2_TYPE == IS_CONST &&
EXPECTED(fbc->type <= ZEND_USER_FUNCTION) &&
EXPECTED((fbc->common.fn_flags & (ZEND_ACC_CALL_VIA_HANDLER|ZEND_ACC_NEVER_CACHE)) == 0)) {
if (OP1_TYPE == IS_CONST) {
CACHE_PTR(Z_CACHE_SLOT_P(function_name), fbc);
} else {
CACHE_POLYMORPHIC_PTR(Z_CACHE_SLOT_P(function_name), ce, fbc);
}
}
if (OP2_TYPE != IS_CONST) {
FREE_OP2();
}
} else {
if (UNEXPECTED(ce->constructor == NULL)) {
zend_error_noreturn(E_ERROR, "Cannot call constructor");
}
if (Z_OBJ(EX(This)) && Z_OBJ(EX(This))->ce != ce->constructor->common.scope && (ce->constructor->common.fn_flags & ZEND_ACC_PRIVATE)) {
zend_error_noreturn(E_ERROR, "Cannot call private %s::__construct()", ce->name->val);
}
fbc = ce->constructor;
}
object = NULL;
if (!(fbc->common.fn_flags & ZEND_ACC_STATIC)) {
if (Z_OBJ(EX(This))) {
object = Z_OBJ(EX(This));
GC_REFCOUNT(object)++;
}
if (!object ||
!instanceof_function(object->ce, ce)) {
/* We are calling method of the other (incompatible) class,
but passing $this. This is done for compatibility with php-4. */
if (fbc->common.fn_flags & ZEND_ACC_ALLOW_STATIC) {
zend_error(
object ? E_DEPRECATED : E_STRICT,
"Non-static method %s::%s() should not be called statically%s",
fbc->common.scope->name->val, fbc->common.function_name->val,
object ? ", assuming $this from incompatible context" : "");
} else {
/* An internal function assumes $this is present and won't check that. So PHP would crash by allowing the call. */
zend_error_noreturn(
E_ERROR,
"Non-static method %s::%s() cannot be called statically%s",
fbc->common.scope->name->val, fbc->common.function_name->val,
object ? ", assuming $this from incompatible context" : "");
}
}
}
if (OP1_TYPE != IS_CONST) {
/* previous opcode is ZEND_FETCH_CLASS */
if ((opline-1)->extended_value == ZEND_FETCH_CLASS_PARENT || (opline-1)->extended_value == ZEND_FETCH_CLASS_SELF) {
ce = EX(called_scope);
}
}
EX(call) = zend_vm_stack_push_call_frame(ZEND_CALL_NESTED_FUNCTION,
fbc, opline->extended_value, ce, object, EX(call));
if (OP2_TYPE == IS_UNUSED) {
EX(call)->return_value = NULL;
}
CHECK_EXCEPTION();
ZEND_VM_NEXT_OPCODE();
}
ZEND_VM_HANDLER(59, ZEND_INIT_FCALL_BY_NAME, ANY, CONST|TMPVAR|CV)
{
USE_OPLINE
zend_function *fbc;
zval *function_name, *func;
if (OP2_TYPE == IS_CONST && Z_TYPE_P(EX_CONSTANT(opline->op2)) == IS_STRING) {
function_name = (zval*)(EX_CONSTANT(opline->op2)+1);
if (CACHED_PTR(Z_CACHE_SLOT_P(EX_CONSTANT(opline->op2)))) {
fbc = CACHED_PTR(Z_CACHE_SLOT_P(EX_CONSTANT(opline->op2)));
} else if (UNEXPECTED((func = zend_hash_find(EG(function_table), Z_STR_P(function_name))) == NULL)) {
SAVE_OPLINE();
zend_error_noreturn(E_ERROR, "Call to undefined function %s()", Z_STRVAL_P(EX_CONSTANT(opline->op2)));
} else {
fbc = Z_FUNC_P(func);
CACHE_PTR(Z_CACHE_SLOT_P(EX_CONSTANT(opline->op2)), fbc);
}
EX(call) = zend_vm_stack_push_call_frame(ZEND_CALL_NESTED_FUNCTION,
fbc, opline->extended_value, NULL, NULL, EX(call));
/*CHECK_EXCEPTION();*/
ZEND_VM_NEXT_OPCODE();
} else {
zend_string *lcname;
zend_free_op free_op2;
zend_class_entry *called_scope;
zend_object *object;
SAVE_OPLINE();
function_name = GET_OP2_ZVAL_PTR(BP_VAR_R);
ZEND_VM_C_LABEL(try_function_name):
if (OP2_TYPE != IS_CONST && EXPECTED(Z_TYPE_P(function_name) == IS_STRING)) {
if (Z_STRVAL_P(function_name)[0] == '\\') {
lcname = zend_string_alloc(Z_STRLEN_P(function_name) - 1, 0);
zend_str_tolower_copy(lcname->val, Z_STRVAL_P(function_name) + 1, Z_STRLEN_P(function_name) - 1);
} else {
lcname = zend_string_tolower(Z_STR_P(function_name));
}
if (UNEXPECTED((func = zend_hash_find(EG(function_table), lcname)) == NULL)) {
zend_error_noreturn(E_ERROR, "Call to undefined function %s()", Z_STRVAL_P(function_name));
}
zend_string_release(lcname);
FREE_OP2();
fbc = Z_FUNC_P(func);
called_scope = NULL;
object = NULL;
} else if (OP2_TYPE != IS_CONST &&
EXPECTED(Z_TYPE_P(function_name) == IS_OBJECT) &&
Z_OBJ_HANDLER_P(function_name, get_closure) &&
Z_OBJ_HANDLER_P(function_name, get_closure)(function_name, &called_scope, &fbc, &object) == SUCCESS) {
if (object) {
GC_REFCOUNT(object)++;
}
if (OP2_TYPE == IS_VAR && (fbc->common.fn_flags & ZEND_ACC_CLOSURE)) {
/* Delay closure destruction until its invocation */
fbc->common.prototype = (zend_function*)Z_OBJ_P(free_op2);
} else if (OP2_TYPE == IS_CV) {
FREE_OP2();
}
} else if (EXPECTED(Z_TYPE_P(function_name) == IS_ARRAY) &&
zend_hash_num_elements(Z_ARRVAL_P(function_name)) == 2) {
zval *obj;
zval *method;
obj = zend_hash_index_find(Z_ARRVAL_P(function_name), 0);
method = zend_hash_index_find(Z_ARRVAL_P(function_name), 1);
if (!obj || !method) {
zend_error_noreturn(E_ERROR, "Array callback has to contain indices 0 and 1");
}
ZVAL_DEREF(obj);
if (Z_TYPE_P(obj) != IS_STRING && Z_TYPE_P(obj) != IS_OBJECT) {
zend_error_noreturn(E_ERROR, "First array member is not a valid class name or object");
}
ZVAL_DEREF(method);
if (Z_TYPE_P(method) != IS_STRING) {
zend_error_noreturn(E_ERROR, "Second array member is not a valid method");
}
if (Z_TYPE_P(obj) == IS_STRING) {
object = NULL;
called_scope = zend_fetch_class_by_name(Z_STR_P(obj), NULL, 0);
if (UNEXPECTED(called_scope == NULL)) {
CHECK_EXCEPTION();
ZEND_VM_NEXT_OPCODE();
}
if (called_scope->get_static_method) {
fbc = called_scope->get_static_method(called_scope, Z_STR_P(method));
} else {
fbc = zend_std_get_static_method(called_scope, Z_STR_P(method), NULL);
}
if (UNEXPECTED(fbc == NULL)) {
zend_error_noreturn(E_ERROR, "Call to undefined method %s::%s()", called_scope->name->val, Z_STRVAL_P(method));
}
if (!(fbc->common.fn_flags & ZEND_ACC_STATIC)) {
if (fbc->common.fn_flags & ZEND_ACC_ALLOW_STATIC) {
zend_error(E_STRICT,
"Non-static method %s::%s() should not be called statically",
fbc->common.scope->name->val, fbc->common.function_name->val);
} else {
zend_error_noreturn(
E_ERROR,
"Non-static method %s::%s() cannot be called statically",
fbc->common.scope->name->val, fbc->common.function_name->val);
}
}
} else {
called_scope = Z_OBJCE_P(obj);
object = Z_OBJ_P(obj);
fbc = Z_OBJ_HT_P(obj)->get_method(&object, Z_STR_P(method), NULL);
if (UNEXPECTED(fbc == NULL)) {
zend_error_noreturn(E_ERROR, "Call to undefined method %s::%s()", object->ce->name->val, Z_STRVAL_P(method));
}
if ((fbc->common.fn_flags & ZEND_ACC_STATIC) != 0) {
object = NULL;
} else {
GC_REFCOUNT(object)++; /* For $this pointer */
}
}
FREE_OP2();
} else if ((OP2_TYPE & (IS_VAR|IS_CV)) && Z_TYPE_P(function_name) == IS_REFERENCE) {
function_name = Z_REFVAL_P(function_name);
ZEND_VM_C_GOTO(try_function_name);
} else {
if (UNEXPECTED(EG(exception) != NULL)) {
HANDLE_EXCEPTION();
}
zend_error_noreturn(E_ERROR, "Function name must be a string");
ZEND_VM_CONTINUE(); /* Never reached */
}
EX(call) = zend_vm_stack_push_call_frame(ZEND_CALL_NESTED_FUNCTION,
fbc, opline->extended_value, called_scope, object, EX(call));
CHECK_EXCEPTION();
ZEND_VM_NEXT_OPCODE();
}
}
ZEND_VM_HANDLER(118, ZEND_INIT_USER_CALL, CONST, CONST|TMPVAR|CV)
{
USE_OPLINE
zend_free_op free_op2;
zval *function_name = GET_OP2_ZVAL_PTR(BP_VAR_R);
zend_fcall_info_cache fcc;
char *error = NULL;
zend_function *func;
zend_class_entry *called_scope;
zend_object *object;
if (zend_is_callable_ex(function_name, NULL, 0, NULL, &fcc, &error)) {
if (error) {
efree(error);
}
func = fcc.function_handler;
if (func->common.fn_flags & ZEND_ACC_CLOSURE) {
/* Delay closure destruction until its invocation */
func->common.prototype = (zend_function*)Z_OBJ_P(function_name);
Z_ADDREF_P(function_name);
}
called_scope = fcc.called_scope;
object = fcc.object;
if (object) {
GC_REFCOUNT(object)++; /* For $this pointer */
} else if (func->common.scope &&
!(func->common.fn_flags & ZEND_ACC_STATIC)) {
if (func->common.fn_flags & ZEND_ACC_ALLOW_STATIC) {
zend_error(E_STRICT,
"Non-static method %s::%s() should not be called statically",
func->common.scope->name->val, func->common.function_name->val);
} else {
zend_error_noreturn(
E_ERROR,
"Non-static method %s::%s() cannot be called statically",
func->common.scope->name->val, func->common.function_name->val);
}
}
} else {
zend_error(E_WARNING, "%s() expects parameter 1 to be a valid callback, %s", Z_STRVAL_P(EX_CONSTANT(opline->op1)), error);
efree(error);
func = (zend_function*)&zend_pass_function;
called_scope = NULL;
object = NULL;
}
EX(call) = zend_vm_stack_push_call_frame(ZEND_CALL_NESTED_FUNCTION,
func, opline->extended_value, called_scope, object, EX(call));
FREE_OP2();
CHECK_EXCEPTION();
ZEND_VM_NEXT_OPCODE();
}
ZEND_VM_HANDLER(69, ZEND_INIT_NS_FCALL_BY_NAME, ANY, CONST)
{
USE_OPLINE
zval *func_name;
zval *func;
zend_function *fbc;
func_name = EX_CONSTANT(opline->op2) + 1;
if (CACHED_PTR(Z_CACHE_SLOT_P(EX_CONSTANT(opline->op2)))) {
fbc = CACHED_PTR(Z_CACHE_SLOT_P(EX_CONSTANT(opline->op2)));
} else if ((func = zend_hash_find(EG(function_table), Z_STR_P(func_name))) == NULL) {
func_name++;
if (UNEXPECTED((func = zend_hash_find(EG(function_table), Z_STR_P(func_name))) == NULL)) {
SAVE_OPLINE();
zend_error_noreturn(E_ERROR, "Call to undefined function %s()", Z_STRVAL_P(EX_CONSTANT(opline->op2)));
} else {
fbc = Z_FUNC_P(func);
CACHE_PTR(Z_CACHE_SLOT_P(EX_CONSTANT(opline->op2)), fbc);
}
} else {
fbc = Z_FUNC_P(func);
CACHE_PTR(Z_CACHE_SLOT_P(EX_CONSTANT(opline->op2)), fbc);
}
EX(call) = zend_vm_stack_push_call_frame(ZEND_CALL_NESTED_FUNCTION,
fbc, opline->extended_value, NULL, NULL, EX(call));
ZEND_VM_NEXT_OPCODE();
}
ZEND_VM_HANDLER(61, ZEND_INIT_FCALL, ANY, CONST)
{
USE_OPLINE
zend_free_op free_op2;
zval *fname = GET_OP2_ZVAL_PTR(BP_VAR_R);
zval *func;
zend_function *fbc;
if (CACHED_PTR(Z_CACHE_SLOT_P(fname))) {
fbc = CACHED_PTR(Z_CACHE_SLOT_P(fname));
} else if (UNEXPECTED((func = zend_hash_find(EG(function_table), Z_STR_P(fname))) == NULL)) {
SAVE_OPLINE();
zend_error_noreturn(E_ERROR, "Call to undefined function %s()", Z_STRVAL_P(fname));
} else {
fbc = Z_FUNC_P(func);
CACHE_PTR(Z_CACHE_SLOT_P(fname), fbc);
}
EX(call) = zend_vm_stack_push_call_frame_ex(
opline->op1.num, ZEND_CALL_NESTED_FUNCTION,
fbc, opline->extended_value, NULL, NULL, EX(call));
FREE_OP2();
ZEND_VM_NEXT_OPCODE();
}
ZEND_VM_HANDLER(60, ZEND_DO_FCALL, ANY, ANY)
{
USE_OPLINE
zend_execute_data *call = EX(call);
zend_function *fbc = call->func;
zend_object *object = Z_OBJ(call->This);
zval *ret;
SAVE_OPLINE();
EX(call) = call->prev_execute_data;
if (UNEXPECTED((fbc->common.fn_flags & (ZEND_ACC_ABSTRACT|ZEND_ACC_DEPRECATED)) != 0)) {
if (UNEXPECTED((fbc->common.fn_flags & ZEND_ACC_ABSTRACT) != 0)) {
zend_error_noreturn(E_ERROR, "Cannot call abstract method %s::%s()", fbc->common.scope->name->val, fbc->common.function_name->val);
}
if (UNEXPECTED((fbc->common.fn_flags & ZEND_ACC_DEPRECATED) != 0)) {
zend_error(E_DEPRECATED, "Function %s%s%s() is deprecated",
fbc->common.scope ? fbc->common.scope->name->val : "",
fbc->common.scope ? "::" : "",
fbc->common.function_name->val);
if (UNEXPECTED(EG(exception) != NULL)) {
HANDLE_EXCEPTION();
}
}
}
LOAD_OPLINE();
if (EXPECTED(fbc->type == ZEND_USER_FUNCTION)) {
EG(scope) = fbc->common.scope;
if (UNEXPECTED((fbc->common.fn_flags & ZEND_ACC_GENERATOR) != 0)) {
if (RETURN_VALUE_USED(opline)) {
zend_generator_create_zval(call, &fbc->op_array, EX_VAR(opline->result.var));
} else {
zend_vm_stack_free_args(call);
}
zend_vm_stack_free_call_frame(call);
} else {
ret = NULL;
call->symbol_table = NULL;
if (RETURN_VALUE_USED(opline)) {
ret = EX_VAR(opline->result.var);
ZVAL_NULL(ret);
Z_VAR_FLAGS_P(ret) = 0;
}
call->prev_execute_data = execute_data;
i_init_func_execute_data(call, &fbc->op_array, ret);
if (EXPECTED(zend_execute_ex == execute_ex)) {
ZEND_VM_ENTER();
} else {
ZEND_ADD_CALL_FLAG(call, ZEND_CALL_TOP);
zend_execute_ex(call);
}
}
} else if (EXPECTED(fbc->type < ZEND_USER_FUNCTION)) {
int should_change_scope = 0;
zval *ret;
if (fbc->common.scope) {
should_change_scope = 1;
/* TODO: we don't set scope if we call an object method ??? */
/* See: ext/pdo_sqlite/tests/pdo_fetch_func_001.phpt */
#if 1
EG(scope) = object ? NULL : fbc->common.scope;
#else
EG(scope) = fbc->common.scope;
#endif
} else {
call->called_scope = EX(called_scope);
Z_OBJ(call->This) = Z_OBJ(EX(This));
}
call->prev_execute_data = execute_data;
EG(current_execute_data) = call;
if (fbc->common.fn_flags & ZEND_ACC_HAS_TYPE_HINTS) {
uint32_t i;
uint32_t num_args = ZEND_CALL_NUM_ARGS(call);
zval *p = ZEND_CALL_ARG(call, 1);
for (i = 0; i < num_args; ++i) {
zend_verify_internal_arg_type(fbc, i + 1, p);
p++;
}
if (UNEXPECTED(EG(exception) != NULL)) {
EG(current_execute_data) = call->prev_execute_data;
zend_vm_stack_free_args(call);
zend_vm_stack_free_call_frame(call);
if (RETURN_VALUE_USED(opline)) {
ZVAL_UNDEF(EX_VAR(opline->result.var));
}
if (UNEXPECTED(should_change_scope)) {
ZEND_VM_C_GOTO(fcall_end_change_scope);
} else {
ZEND_VM_C_GOTO(fcall_end);
}
}
}
ret = EX_VAR(opline->result.var);
ZVAL_NULL(ret);
Z_VAR_FLAGS_P(ret) = (fbc->common.fn_flags & ZEND_ACC_RETURN_REFERENCE) != 0 ? IS_VAR_RET_REF : 0;
if (!zend_execute_internal) {
/* saves one function call if zend_execute_internal is not used */
fbc->internal_function.handler(call, ret);
} else {
zend_execute_internal(call, ret);
}
ZEND_ASSERT(
!call->func ||
!(call->func->common.fn_flags & ZEND_ACC_HAS_RETURN_TYPE) ||
zend_verify_internal_return_type(call->func, EX_VAR(opline->result.var)));
EG(current_execute_data) = call->prev_execute_data;
zend_vm_stack_free_args(call);
zend_vm_stack_free_call_frame(call);
if (!RETURN_VALUE_USED(opline)) {
zval_ptr_dtor(EX_VAR(opline->result.var));
}
if (UNEXPECTED(should_change_scope)) {
ZEND_VM_C_GOTO(fcall_end_change_scope);
} else {
ZEND_VM_C_GOTO(fcall_end);
}
} else { /* ZEND_OVERLOADED_FUNCTION */
EG(scope) = fbc->common.scope;
ZVAL_NULL(EX_VAR(opline->result.var));
/* Not sure what should be done here if it's a static method */
if (EXPECTED(object != NULL)) {
call->prev_execute_data = execute_data;
EG(current_execute_data) = call;
object->handlers->call_method(fbc->common.function_name, object, call, EX_VAR(opline->result.var));
EG(current_execute_data) = call->prev_execute_data;
} else {
zend_error_noreturn(E_ERROR, "Cannot call overloaded function for non-object");
}
zend_vm_stack_free_args(call);
zend_vm_stack_free_call_frame(call);
if (fbc->type == ZEND_OVERLOADED_FUNCTION_TEMPORARY) {
zend_string_release(fbc->common.function_name);
}
efree(fbc);
if (!RETURN_VALUE_USED(opline)) {
zval_ptr_dtor(EX_VAR(opline->result.var));
} else {
//??? Z_UNSET_ISREF_P(EX_T(opline->result.var).var.ptr);
//??? Z_SET_REFCOUNT_P(EX_T(opline->result.var).var.ptr, 1);
Z_VAR_FLAGS_P(EX_VAR(opline->result.var)) = 0;
}
}
ZEND_VM_C_LABEL(fcall_end_change_scope):
if (object) {
if (UNEXPECTED(EG(exception) != NULL) && (opline->op1.num & ZEND_CALL_CTOR)) {
if (!(opline->op1.num & ZEND_CALL_CTOR_RESULT_UNUSED)) {
GC_REFCOUNT(object)--;
}
if (GC_REFCOUNT(object) == 1) {
zend_object_store_ctor_failed(object);
}
}
OBJ_RELEASE(object);
}
EG(scope) = EX(func)->op_array.scope;
ZEND_VM_C_LABEL(fcall_end):
if (UNEXPECTED(EG(exception) != NULL)) {
zend_throw_exception_internal(NULL);
if (RETURN_VALUE_USED(opline)) {
zval_ptr_dtor(EX_VAR(opline->result.var));
}
HANDLE_EXCEPTION();
}
ZEND_VM_NEXT_OPCODE();
}
ZEND_VM_HANDLER(124, ZEND_VERIFY_RETURN_TYPE, CONST|TMP|VAR|UNUSED|CV, UNUSED)
{
#if OP1_TYPE != IS_UNUSED
USE_OPLINE
#endif
SAVE_OPLINE();
if (OP1_TYPE == IS_UNUSED) {
zend_verify_missing_return_type(EX(func));
} else {
zval *retval_ptr;
zend_free_op free_op1;
retval_ptr = GET_OP1_ZVAL_PTR_DEREF(BP_VAR_R);
zend_verify_return_type(EX(func), retval_ptr);
}
CHECK_EXCEPTION();
ZEND_VM_NEXT_OPCODE();
}
ZEND_VM_HANDLER(62, ZEND_RETURN, CONST|TMP|VAR|CV, ANY)
{
USE_OPLINE
zval *retval_ptr;
zend_free_op free_op1;
SAVE_OPLINE();
retval_ptr = GET_OP1_ZVAL_PTR(BP_VAR_R);
if (!EX(return_value)) {
FREE_OP1();
} else {
if (OP1_TYPE == IS_CONST || OP1_TYPE == IS_TMP_VAR) {
ZVAL_COPY_VALUE(EX(return_value), retval_ptr);
if (OP1_TYPE == IS_CONST) {
if (UNEXPECTED(Z_OPT_COPYABLE_P(EX(return_value)))) {
zval_copy_ctor_func(EX(return_value));
}
}
} else if ((OP1_TYPE == IS_CV || OP1_TYPE == IS_VAR) && Z_ISREF_P(retval_ptr)) {
ZVAL_COPY(EX(return_value), Z_REFVAL_P(retval_ptr));
FREE_OP1_IF_VAR();
} else {
ZVAL_COPY_VALUE(EX(return_value), retval_ptr);
if (OP1_TYPE == IS_CV) {
if (Z_OPT_REFCOUNTED_P(retval_ptr)) Z_ADDREF_P(retval_ptr);
}
}
}
ZEND_VM_DISPATCH_TO_HELPER(zend_leave_helper);
}
ZEND_VM_HANDLER(111, ZEND_RETURN_BY_REF, CONST|TMP|VAR|CV, ANY)
{
USE_OPLINE
zval *retval_ptr;
zend_free_op free_op1;
SAVE_OPLINE();
do {
if (OP1_TYPE == IS_CONST || OP1_TYPE == IS_TMP_VAR ||
(OP1_TYPE == IS_VAR && opline->extended_value == ZEND_RETURNS_VALUE)) {
/* Not supposed to happen, but we'll allow it */
zend_error(E_NOTICE, "Only variable references should be returned by reference");
retval_ptr = GET_OP1_ZVAL_PTR(BP_VAR_R);
if (!EX(return_value)) {
if (OP1_TYPE == IS_TMP_VAR) {
FREE_OP1();
}
} else {
ZVAL_COPY_VALUE(EX(return_value), retval_ptr);
Z_VAR_FLAGS_P(EX(return_value)) = IS_VAR_RET_REF;
if (OP1_TYPE != IS_TMP_VAR) {
zval_opt_copy_ctor_no_imm(EX(return_value));
}
}
break;
}
retval_ptr = GET_OP1_ZVAL_PTR_PTR(BP_VAR_W);
if (OP1_TYPE == IS_VAR && UNEXPECTED(retval_ptr == NULL)) {
zend_error_noreturn(E_ERROR, "Cannot return string offsets by reference");
}
if (OP1_TYPE == IS_VAR) {
if (retval_ptr == &EG(uninitialized_zval) ||
(opline->extended_value == ZEND_RETURNS_FUNCTION &&
!(Z_VAR_FLAGS_P(retval_ptr) & IS_VAR_RET_REF))) {
zend_error(E_NOTICE, "Only variable references should be returned by reference");
if (EX(return_value)) {
ZVAL_NEW_REF(EX(return_value), retval_ptr);
Z_VAR_FLAGS_P(EX(return_value)) = IS_VAR_RET_REF;
if (Z_REFCOUNTED_P(retval_ptr)) Z_ADDREF_P(retval_ptr);
}
break;
}
}
if (EX(return_value)) {
ZVAL_MAKE_REF(retval_ptr);
Z_ADDREF_P(retval_ptr);
ZVAL_REF(EX(return_value), Z_REF_P(retval_ptr));
Z_VAR_FLAGS_P(EX(return_value)) = IS_VAR_RET_REF;
}
} while (0);
FREE_OP1_VAR_PTR();
ZEND_VM_DISPATCH_TO_HELPER(zend_leave_helper);
}
ZEND_VM_HANDLER(161, ZEND_GENERATOR_RETURN, ANY, ANY)
{
/* The generator object is stored in EX(return_value) */
zend_generator *generator = (zend_generator *) EX(return_value);
/* Close the generator to free up resources */
zend_generator_close(generator, 1);
/* Pass execution back to handling code */
ZEND_VM_RETURN();
}
ZEND_VM_HANDLER(108, ZEND_THROW, CONST|TMP|VAR|CV, ANY)
{
USE_OPLINE
zval *value;
zend_free_op free_op1;
SAVE_OPLINE();
value = GET_OP1_ZVAL_PTR(BP_VAR_R);
do {
if (OP1_TYPE == IS_CONST || UNEXPECTED(Z_TYPE_P(value) != IS_OBJECT)) {
if ((OP1_TYPE & (IS_VAR|IS_CV)) && Z_ISREF_P(value)) {
value = Z_REFVAL_P(value);
if (EXPECTED(Z_TYPE_P(value) == IS_OBJECT)) {
break;
}
}
if (UNEXPECTED(EG(exception) != NULL)) {
HANDLE_EXCEPTION();
}
zend_error_noreturn(E_ERROR, "Can only throw objects");
}
} while (0);
zend_exception_save();
if (OP1_TYPE != IS_TMP_VAR) {
if (Z_REFCOUNTED_P(value)) Z_ADDREF_P(value);
}
zend_throw_exception_object(value);
zend_exception_restore();
FREE_OP1_IF_VAR();
HANDLE_EXCEPTION();
}
ZEND_VM_HANDLER(107, ZEND_CATCH, CONST, CV)
{
USE_OPLINE
zend_class_entry *ce, *catch_ce;
zend_object *exception;
SAVE_OPLINE();
/* Check whether an exception has been thrown, if not, jump over code */
zend_exception_restore();
if (EG(exception) == NULL) {
ZEND_VM_SET_OPCODE(&EX(func)->op_array.opcodes[opline->extended_value]);
ZEND_VM_CONTINUE(); /* CHECK_ME */
}
if (CACHED_PTR(Z_CACHE_SLOT_P(EX_CONSTANT(opline->op1)))) {
catch_ce = CACHED_PTR(Z_CACHE_SLOT_P(EX_CONSTANT(opline->op1)));
} else {
catch_ce = zend_fetch_class_by_name(Z_STR_P(EX_CONSTANT(opline->op1)), EX_CONSTANT(opline->op1) + 1, ZEND_FETCH_CLASS_NO_AUTOLOAD);
CACHE_PTR(Z_CACHE_SLOT_P(EX_CONSTANT(opline->op1)), catch_ce);
}
ce = EG(exception)->ce;
#ifdef HAVE_DTRACE
if (DTRACE_EXCEPTION_CAUGHT_ENABLED()) {
DTRACE_EXCEPTION_CAUGHT((char *)ce->name);
}
#endif /* HAVE_DTRACE */
if (ce != catch_ce) {
if (!catch_ce || !instanceof_function(ce, catch_ce)) {
if (opline->result.num) {
zend_throw_exception_internal(NULL);
HANDLE_EXCEPTION();
}
ZEND_VM_SET_OPCODE(&EX(func)->op_array.opcodes[opline->extended_value]);
ZEND_VM_CONTINUE(); /* CHECK_ME */
}
}
exception = EG(exception);
zval_ptr_dtor(EX_VAR(opline->op2.var));
ZVAL_OBJ(EX_VAR(opline->op2.var), EG(exception));
if (UNEXPECTED(EG(exception) != exception)) {
GC_REFCOUNT(EG(exception))++;
HANDLE_EXCEPTION();
} else {
EG(exception) = NULL;
ZEND_VM_NEXT_OPCODE();
}
}
ZEND_VM_HANDLER(65, ZEND_SEND_VAL, CONST|TMP, ANY)
{
USE_OPLINE
zval *value, *arg;
zend_free_op free_op1;
SAVE_OPLINE();
value = GET_OP1_ZVAL_PTR(BP_VAR_R);
arg = ZEND_CALL_VAR(EX(call), opline->result.var);
ZVAL_COPY_VALUE(arg, value);
if (OP1_TYPE == IS_CONST) {
if (UNEXPECTED(Z_OPT_COPYABLE_P(arg))) {
zval_copy_ctor_func(arg);
}
}
ZEND_VM_NEXT_OPCODE();
}
ZEND_VM_HANDLER(116, ZEND_SEND_VAL_EX, CONST|TMP, ANY)
{
USE_OPLINE
zval *value, *arg;
zend_free_op free_op1;
SAVE_OPLINE();
if (ARG_MUST_BE_SENT_BY_REF(EX(call)->func, opline->op2.num)) {
zend_error_noreturn(E_ERROR, "Cannot pass parameter %d by reference", opline->op2.num);
}
value = GET_OP1_ZVAL_PTR(BP_VAR_R);
arg = ZEND_CALL_VAR(EX(call), opline->result.var);
ZVAL_COPY_VALUE(arg, value);
if (OP1_TYPE == IS_CONST) {
if (UNEXPECTED(Z_OPT_COPYABLE_P(arg))) {
zval_copy_ctor_func(arg);
}
}
ZEND_VM_NEXT_OPCODE();
}
ZEND_VM_HANDLER(117, ZEND_SEND_VAR, VAR|CV, ANY)
{
USE_OPLINE
zval *varptr, *arg;
zend_free_op free_op1;
varptr = GET_OP1_ZVAL_PTR(BP_VAR_R);
arg = ZEND_CALL_VAR(EX(call), opline->result.var);
if (Z_ISREF_P(varptr)) {
ZVAL_COPY(arg, Z_REFVAL_P(varptr));
FREE_OP1();
} else {
ZVAL_COPY_VALUE(arg, varptr);
if (OP1_TYPE == IS_CV) {
if (Z_OPT_REFCOUNTED_P(arg)) Z_ADDREF_P(arg);
}
}
ZEND_VM_NEXT_OPCODE();
}
ZEND_VM_HANDLER(106, ZEND_SEND_VAR_NO_REF, VAR|CV, ANY)
{
USE_OPLINE
zend_free_op free_op1;
zval *varptr, *arg;
SAVE_OPLINE();
if (!(opline->extended_value & ZEND_ARG_COMPILE_TIME_BOUND)) {
if (!ARG_SHOULD_BE_SENT_BY_REF(EX(call)->func, opline->op2.num)) {
ZEND_VM_DISPATCH_TO_HANDLER(ZEND_SEND_VAR);
}
}
varptr = GET_OP1_ZVAL_PTR(BP_VAR_R);
if ((!(opline->extended_value & ZEND_ARG_SEND_FUNCTION) ||
(Z_VAR_FLAGS_P(varptr) & IS_VAR_RET_REF)) &&
(Z_ISREF_P(varptr) || Z_TYPE_P(varptr) == IS_OBJECT)) {
ZVAL_MAKE_REF(varptr);
if (OP1_TYPE == IS_CV) {
Z_ADDREF_P(varptr);
}
} else {
if ((opline->extended_value & ZEND_ARG_COMPILE_TIME_BOUND) ?
!(opline->extended_value & ZEND_ARG_SEND_SILENT) :
!ARG_MAY_BE_SENT_BY_REF(EX(call)->func, opline->op2.num)) {
zend_error(E_STRICT, "Only variables should be passed by reference");
}
}
arg = ZEND_CALL_VAR(EX(call), opline->result.var);
ZVAL_COPY_VALUE(arg, varptr);
CHECK_EXCEPTION();
ZEND_VM_NEXT_OPCODE();
}
ZEND_VM_HANDLER(67, ZEND_SEND_REF, VAR|CV, ANY)
{
USE_OPLINE
zend_free_op free_op1;
zval *varptr, *arg;
SAVE_OPLINE();
varptr = GET_OP1_ZVAL_PTR_PTR(BP_VAR_W);
if (OP1_TYPE == IS_VAR && UNEXPECTED(varptr == NULL)) {
zend_error_noreturn(E_ERROR, "Only variables can be passed by reference");
}
arg = ZEND_CALL_VAR(EX(call), opline->result.var);
if (OP1_TYPE == IS_VAR && UNEXPECTED(varptr == &EG(error_zval))) {
ZVAL_NEW_REF(arg, &EG(uninitialized_zval));
ZEND_VM_NEXT_OPCODE();
}
if (Z_ISREF_P(varptr)) {
Z_ADDREF_P(varptr);
ZVAL_COPY_VALUE(arg, varptr);
} else if (OP1_TYPE == IS_VAR &&
UNEXPECTED(Z_TYPE_P(EX_VAR(opline->op1.var)) != IS_INDIRECT)) {
ZVAL_NEW_REF(arg, varptr);
} else {
ZVAL_NEW_REF(arg, varptr);
Z_ADDREF_P(arg);
ZVAL_REF(varptr, Z_REF_P(arg));
}
FREE_OP1_VAR_PTR();
ZEND_VM_NEXT_OPCODE();
}
ZEND_VM_HANDLER(66, ZEND_SEND_VAR_EX, VAR|CV, ANY)
{
USE_OPLINE
zval *varptr, *arg;
zend_free_op free_op1;
if (ARG_SHOULD_BE_SENT_BY_REF(EX(call)->func, opline->op2.num)) {
ZEND_VM_DISPATCH_TO_HANDLER(ZEND_SEND_REF);
}
varptr = GET_OP1_ZVAL_PTR(BP_VAR_R);
arg = ZEND_CALL_VAR(EX(call), opline->result.var);
if (Z_ISREF_P(varptr)) {
ZVAL_COPY(arg, Z_REFVAL_P(varptr));
FREE_OP1();
} else {
ZVAL_COPY_VALUE(arg, varptr);
if (OP1_TYPE == IS_CV) {
if (Z_OPT_REFCOUNTED_P(arg)) Z_ADDREF_P(arg);
}
}
ZEND_VM_NEXT_OPCODE();
}
ZEND_VM_HANDLER(165, ZEND_SEND_UNPACK, ANY, ANY)
{
USE_OPLINE
zend_free_op free_op1;
zval *args;
int arg_num;
SAVE_OPLINE();
args = GET_OP1_ZVAL_PTR(BP_VAR_R);
arg_num = ZEND_CALL_NUM_ARGS(EX(call)) + 1;
ZEND_VM_C_LABEL(send_again):
switch (Z_TYPE_P(args)) {
case IS_ARRAY: {
HashTable *ht = Z_ARRVAL_P(args);
zval *arg, *top;
zend_string *name;
zend_vm_stack_extend_call_frame(&EX(call), arg_num - 1, zend_hash_num_elements(ht));
if (OP1_TYPE != IS_CONST && OP1_TYPE != IS_TMP_VAR && Z_IMMUTABLE_P(args)) {
uint32_t i;
int separate = 0;
/* check if any of arguments are going to be passed by reference */
for (i = 0; i < zend_hash_num_elements(ht); i++) {
if (ARG_SHOULD_BE_SENT_BY_REF(EX(call)->func, arg_num + i)) {
separate = 1;
break;
}
}
if (separate) {
zval_copy_ctor(args);
ht = Z_ARRVAL_P(args);
}
}
ZEND_HASH_FOREACH_STR_KEY_VAL(ht, name, arg) {
if (name) {
zend_error(E_RECOVERABLE_ERROR, "Cannot unpack array with string keys");
FREE_OP1();
CHECK_EXCEPTION();
ZEND_VM_NEXT_OPCODE();
}
top = ZEND_CALL_ARG(EX(call), arg_num);
if (ARG_SHOULD_BE_SENT_BY_REF(EX(call)->func, arg_num)) {
if (!Z_IMMUTABLE_P(args)) {
ZVAL_MAKE_REF(arg);
Z_ADDREF_P(arg);
ZVAL_REF(top, Z_REF_P(arg));
} else {
ZVAL_DUP(top, arg);
}
} else if (Z_ISREF_P(arg)) {
ZVAL_COPY(top, Z_REFVAL_P(arg));
} else {
ZVAL_COPY(top, arg);
}
ZEND_CALL_NUM_ARGS(EX(call))++;
arg_num++;
} ZEND_HASH_FOREACH_END();
break;
}
case IS_OBJECT: {
zend_class_entry *ce = Z_OBJCE_P(args);
zend_object_iterator *iter;
if (!ce || !ce->get_iterator) {
zend_error(E_WARNING, "Only arrays and Traversables can be unpacked");
break;
}
iter = ce->get_iterator(ce, args, 0);
if (UNEXPECTED(!iter)) {
FREE_OP1();
if (!EG(exception)) {
zend_throw_exception_ex(
NULL, 0, "Object of type %s did not create an Iterator", ce->name->val
);
}
HANDLE_EXCEPTION();
}
if (iter->funcs->rewind) {
iter->funcs->rewind(iter);
if (UNEXPECTED(EG(exception) != NULL)) {
ZEND_VM_C_GOTO(unpack_iter_dtor);
}
}
for (; iter->funcs->valid(iter) == SUCCESS; ++arg_num) {
zval *arg, *top;
if (UNEXPECTED(EG(exception) != NULL)) {
ZEND_VM_C_GOTO(unpack_iter_dtor);
}
arg = iter->funcs->get_current_data(iter);
if (UNEXPECTED(EG(exception) != NULL)) {
ZEND_VM_C_GOTO(unpack_iter_dtor);
}
if (iter->funcs->get_current_key) {
zval key;
iter->funcs->get_current_key(iter, &key);
if (UNEXPECTED(EG(exception) != NULL)) {
ZEND_VM_C_GOTO(unpack_iter_dtor);
}
if (Z_TYPE(key) == IS_STRING) {
zend_error(E_RECOVERABLE_ERROR,
"Cannot unpack Traversable with string keys");
zend_string_release(Z_STR(key));
ZEND_VM_C_GOTO(unpack_iter_dtor);
}
zval_dtor(&key);
}
if (ARG_MUST_BE_SENT_BY_REF(EX(call)->func, arg_num)) {
zend_error(
E_WARNING, "Cannot pass by-reference argument %d of %s%s%s()"
" by unpacking a Traversable, passing by-value instead", arg_num,
EX(call)->func->common.scope ? EX(call)->func->common.scope->name->val : "",
EX(call)->func->common.scope ? "::" : "",
EX(call)->func->common.function_name->val
);
}
if (Z_ISREF_P(arg)) {
ZVAL_DUP(arg, Z_REFVAL_P(arg));
} else {
if (Z_REFCOUNTED_P(arg)) Z_ADDREF_P(arg);
}
zend_vm_stack_extend_call_frame(&EX(call), arg_num - 1, 1);
top = ZEND_CALL_ARG(EX(call), arg_num);
ZVAL_COPY_VALUE(top, arg);
ZEND_CALL_NUM_ARGS(EX(call))++;
iter->funcs->move_forward(iter);
if (UNEXPECTED(EG(exception) != NULL)) {
ZEND_VM_C_GOTO(unpack_iter_dtor);
}
}
ZEND_VM_C_LABEL(unpack_iter_dtor):
zend_iterator_dtor(iter);
break;
}
case IS_REFERENCE:
args = Z_REFVAL_P(args);
ZEND_VM_C_GOTO(send_again);
break;
default:
zend_error(E_WARNING, "Only arrays and Traversables can be unpacked");
}
FREE_OP1();
CHECK_EXCEPTION();
ZEND_VM_NEXT_OPCODE();
}
ZEND_VM_HANDLER(119, ZEND_SEND_ARRAY, ANY, ANY)
{
USE_OPLINE
zend_free_op free_op1;
zval *args;
SAVE_OPLINE();
args = GET_OP1_ZVAL_PTR(BP_VAR_R);
if (UNEXPECTED(Z_TYPE_P(args) != IS_ARRAY)) {
if ((OP1_TYPE & (IS_VAR|IS_CV)) && Z_ISREF_P(args)) {
args = Z_REFVAL_P(args);
if (EXPECTED(Z_TYPE_P(args) == IS_ARRAY)) {
ZEND_VM_C_GOTO(send_array);
}
}
zend_error(E_WARNING, "call_user_func_array() expects parameter 2 to be array, %s given", zend_get_type_by_const(Z_TYPE_P(args)));
if (EX(call)->func->common.fn_flags & ZEND_ACC_CLOSURE) {
OBJ_RELEASE((zend_object*)EX(call)->func->common.prototype);
}
if (Z_OBJ(EX(call)->This)) {
OBJ_RELEASE(Z_OBJ(EX(call)->This));
}
EX(call)->func = (zend_function*)&zend_pass_function;
EX(call)->called_scope = NULL;
Z_OBJ(EX(call)->This) = NULL;
} else {
uint32_t arg_num;
HashTable *ht;
zval *arg, *param, tmp;
ZEND_VM_C_LABEL(send_array):
ht = Z_ARRVAL_P(args);
zend_vm_stack_extend_call_frame(&EX(call), 0, zend_hash_num_elements(ht));
if (OP1_TYPE != IS_CONST && OP1_TYPE != IS_TMP_VAR && Z_IMMUTABLE_P(args)) {
int separate = 0;
/* check if any of arguments are going to be passed by reference */
for (arg_num = 0; arg_num < zend_hash_num_elements(ht); arg_num++) {
if (ARG_SHOULD_BE_SENT_BY_REF(EX(call)->func, arg_num + 1)) {
separate = 1;
break;
}
}
if (separate) {
zval_copy_ctor(args);
ht = Z_ARRVAL_P(args);
}
}
arg_num = 1;
param = ZEND_CALL_ARG(EX(call), 1);
ZEND_HASH_FOREACH_VAL(ht, arg) {
if (ARG_SHOULD_BE_SENT_BY_REF(EX(call)->func, arg_num)) {
// TODO: Scalar values don't have reference counters anymore.
// They are assumed to be 1, and they may be easily passed by
// reference now. However, previously scalars with refcount==1
// might be passed and with refcount>1 might not. We can support
// only single behavior ???
#if 0
if (Z_REFCOUNTED_P(arg) &&
// This solution breaks the following test (omit warning message) ???
// Zend/tests/bug61273.phpt
// ext/reflection/tests/bug42976.phpt
// ext/standard/tests/general_functions/call_user_func_array_variation_001.phpt
#else
if (!Z_REFCOUNTED_P(arg) ||
// This solution breaks the following test (emit warning message) ???
// ext/pdo_sqlite/tests/pdo_005.phpt
#endif
(!Z_ISREF_P(arg) && Z_REFCOUNT_P(arg) > 1)) {
if (!ARG_MAY_BE_SENT_BY_REF(EX(call)->func, arg_num)) {
zend_error(E_WARNING, "Parameter %d to %s%s%s() expected to be a reference, value given",
arg_num,
EX(call)->func->common.scope ? EX(call)->func->common.scope->name->val : "",
EX(call)->func->common.scope ? "::" : "",
EX(call)->func->common.function_name->val);
if (EX(call)->func->common.fn_flags & ZEND_ACC_CLOSURE) {
OBJ_RELEASE((zend_object*)EX(call)->func->common.prototype);
}
if (Z_OBJ(EX(call)->This)) {
OBJ_RELEASE(Z_OBJ(EX(call)->This));
}
EX(call)->func = (zend_function*)&zend_pass_function;
EX(call)->called_scope = NULL;
Z_OBJ(EX(call)->This) = NULL;
break;
}
if (Z_REFCOUNTED_P(arg)) {
Z_DELREF_P(arg);
}
ZVAL_DUP(&tmp, arg);
ZVAL_NEW_REF(arg, &tmp);
Z_ADDREF_P(arg);
} else if (!Z_ISREF_P(arg)) {
ZVAL_NEW_REF(arg, arg);
Z_ADDREF_P(arg);
} else if (Z_REFCOUNTED_P(arg)) {
Z_ADDREF_P(arg);
}
ZVAL_COPY_VALUE(param, arg);
} else if (Z_ISREF_P(arg) &&
/* don't separate references for __call */
(EX(call)->func->common.fn_flags & ZEND_ACC_CALL_VIA_HANDLER) == 0) {
ZVAL_DUP(param, Z_REFVAL_P(arg));
} else {
ZVAL_COPY(param, arg);
}
ZEND_CALL_NUM_ARGS(EX(call))++;
arg_num++;
param++;
} ZEND_HASH_FOREACH_END();
}
FREE_OP1();
CHECK_EXCEPTION();
ZEND_VM_NEXT_OPCODE();
}
ZEND_VM_HANDLER(120, ZEND_SEND_USER, VAR|CV, ANY)
{
USE_OPLINE
zval *arg, *param, tmp;
zend_free_op free_op1;
arg = GET_OP1_ZVAL_PTR(BP_VAR_R);
param = ZEND_CALL_VAR(EX(call), opline->result.var);
if (ARG_SHOULD_BE_SENT_BY_REF(EX(call)->func, opline->op2.num)) {
// TODO: Scalar values don't have reference counters anymore.
// They are assumed to be 1, and they may be easily passed by
// reference now. However, previously scalars with refcount==1
// might be passed and with refcount>1 might not. We can support
// only single behavior ???
#if 0
if (Z_REFCOUNTED_P(arg) &&
// This solution breaks the following test (omit warning message) ???
// Zend/tests/bug61273.phpt
// ext/reflection/tests/bug42976.phpt
// ext/standard/tests/general_functions/call_user_func_array_variation_001.phpt
#else
if (!Z_REFCOUNTED_P(arg) ||
// This solution breaks the following test (emit warning message) ???
// ext/pdo_sqlite/tests/pdo_005.phpt
#endif
(!Z_ISREF_P(arg) /*&& Z_REFCOUNT_P(arg) > 1???*/)) {
if (!ARG_MAY_BE_SENT_BY_REF(EX(call)->func, opline->op2.num)) {
zend_error(E_WARNING, "Parameter %d to %s%s%s() expected to be a reference, value given",
opline->op2.num,
EX(call)->func->common.scope ? EX(call)->func->common.scope->name->val : "",
EX(call)->func->common.scope ? "::" : "",
EX(call)->func->common.function_name->val);
if (EX(call)->func->common.fn_flags & ZEND_ACC_CLOSURE) {
OBJ_RELEASE((zend_object*)EX(call)->func->common.prototype);
}
if (Z_OBJ(EX(call)->This)) {
OBJ_RELEASE(Z_OBJ(EX(call)->This));
}
ZVAL_UNDEF(param);
EX(call)->func = (zend_function*)&zend_pass_function;
EX(call)->called_scope = NULL;
Z_OBJ(EX(call)->This) = NULL;
FREE_OP1();
CHECK_EXCEPTION();
ZEND_VM_NEXT_OPCODE();
}
if (Z_REFCOUNTED_P(arg)) {
Z_DELREF_P(arg);
}
ZVAL_DUP(&tmp, arg);
ZVAL_NEW_REF(arg, &tmp);
Z_ADDREF_P(arg);
} else if (!Z_ISREF_P(arg)) {
ZVAL_NEW_REF(arg, arg);
Z_ADDREF_P(arg);
} else if (Z_REFCOUNTED_P(arg)) {
Z_ADDREF_P(arg);
}
ZVAL_COPY_VALUE(param, arg);
} else if (Z_ISREF_P(arg) &&
/* don't separate references for __call */
(EX(call)->func->common.fn_flags & ZEND_ACC_CALL_VIA_HANDLER) == 0) {
ZVAL_DUP(param, Z_REFVAL_P(arg));
} else {
ZVAL_COPY(param, arg);
}
FREE_OP1();
CHECK_EXCEPTION();
ZEND_VM_NEXT_OPCODE();
}
ZEND_VM_HANDLER(63, ZEND_RECV, ANY, ANY)
{
USE_OPLINE
uint32_t arg_num = opline->op1.num;
SAVE_OPLINE();
if (UNEXPECTED(arg_num > EX_NUM_ARGS())) {
zend_verify_missing_arg(execute_data, arg_num);
CHECK_EXCEPTION();
} else if (UNEXPECTED((EX(func)->op_array.fn_flags & ZEND_ACC_HAS_TYPE_HINTS) != 0)) {
zval *param = _get_zval_ptr_cv_undef_BP_VAR_W(execute_data, opline->result.var);
zend_verify_arg_type(EX(func), arg_num, param, NULL);
CHECK_EXCEPTION();
}
ZEND_VM_NEXT_OPCODE();
}
ZEND_VM_HANDLER(64, ZEND_RECV_INIT, ANY, CONST)
{
USE_OPLINE
uint32_t arg_num = opline->op1.num;
zval *param;
SAVE_OPLINE();
param = _get_zval_ptr_cv_undef_BP_VAR_W(execute_data, opline->result.var);
if (arg_num > EX_NUM_ARGS()) {
ZVAL_COPY_VALUE(param, EX_CONSTANT(opline->op2));
if (Z_OPT_CONSTANT_P(param)) {
zval_update_constant(param, 0);
} else {
/* IS_CONST can't be IS_OBJECT, IS_RESOURCE or IS_REFERENCE */
if (UNEXPECTED(Z_OPT_COPYABLE_P(param))) {
zval_copy_ctor_func(param);
}
}
}
if (UNEXPECTED((EX(func)->op_array.fn_flags & ZEND_ACC_HAS_TYPE_HINTS) != 0)) {
zend_verify_arg_type(EX(func), arg_num, param, EX_CONSTANT(opline->op2));
}
CHECK_EXCEPTION();
ZEND_VM_NEXT_OPCODE();
}
ZEND_VM_HANDLER(164, ZEND_RECV_VARIADIC, ANY, ANY)
{
USE_OPLINE
uint32_t arg_num = opline->op1.num;
uint32_t arg_count = EX_NUM_ARGS();
zval *params;
SAVE_OPLINE();
params = _get_zval_ptr_cv_undef_BP_VAR_W(execute_data, opline->result.var);
if (arg_num <= arg_count) {
zval *param;
array_init_size(params, arg_count - arg_num + 1);
zend_hash_real_init(Z_ARRVAL_P(params), 1);
ZEND_HASH_FILL_PACKED(Z_ARRVAL_P(params)) {
param = EX_VAR_NUM(EX(func)->op_array.last_var + EX(func)->op_array.T);
if (UNEXPECTED((EX(func)->op_array.fn_flags & ZEND_ACC_HAS_TYPE_HINTS) != 0)) {
do {
zend_verify_arg_type(EX(func), arg_num, param, NULL);
if (Z_OPT_REFCOUNTED_P(param)) Z_ADDREF_P(param);
ZEND_HASH_FILL_ADD(param);
param++;
} while (++arg_num <= arg_count);
} else {
do {
if (Z_OPT_REFCOUNTED_P(param)) Z_ADDREF_P(param);
ZEND_HASH_FILL_ADD(param);
param++;
} while (++arg_num <= arg_count);
}
} ZEND_HASH_FILL_END();
} else {
array_init(params);
}
CHECK_EXCEPTION();
ZEND_VM_NEXT_OPCODE();
}
ZEND_VM_HANDLER(52, ZEND_BOOL, CONST|TMPVAR|CV, ANY)
{
USE_OPLINE
zval *val;
zend_free_op free_op1;
SAVE_OPLINE();
val = GET_OP1_ZVAL_PTR(BP_VAR_R);
if (Z_TYPE_P(val) == IS_TRUE) {
ZVAL_TRUE(EX_VAR(opline->result.var));
} else if (EXPECTED(Z_TYPE_P(val) <= IS_TRUE)) {
ZVAL_FALSE(EX_VAR(opline->result.var));
} else {
ZVAL_BOOL(EX_VAR(opline->result.var), i_zend_is_true(val));
FREE_OP1();
CHECK_EXCEPTION();
}
ZEND_VM_NEXT_OPCODE();
}
ZEND_VM_HANDLER(50, ZEND_BRK, ANY, CONST)
{
USE_OPLINE
zend_brk_cont_element *el;
SAVE_OPLINE();
el = zend_brk_cont(Z_LVAL_P(EX_CONSTANT(opline->op2)), opline->op1.opline_num,
&EX(func)->op_array, execute_data);
ZEND_VM_JMP(EX(func)->op_array.opcodes + el->brk);
}
ZEND_VM_HANDLER(51, ZEND_CONT, ANY, CONST)
{
USE_OPLINE
zend_brk_cont_element *el;
SAVE_OPLINE();
el = zend_brk_cont(Z_LVAL_P(EX_CONSTANT(opline->op2)), opline->op1.opline_num,
&EX(func)->op_array, execute_data);
ZEND_VM_JMP(EX(func)->op_array.opcodes + el->cont);
}
ZEND_VM_HANDLER(100, ZEND_GOTO, ANY, CONST)
{
zend_op *brk_opline;
USE_OPLINE
zend_brk_cont_element *el;
SAVE_OPLINE();
el = zend_brk_cont(Z_LVAL_P(EX_CONSTANT(opline->op2)), opline->extended_value,
&EX(func)->op_array, execute_data);
brk_opline = EX(func)->op_array.opcodes + el->brk;
if (brk_opline->opcode == ZEND_FREE) {
if (!(brk_opline->extended_value & EXT_TYPE_FREE_ON_RETURN)) {
zval_ptr_dtor_nogc(EX_VAR(brk_opline->op1.var));
}
} else if (brk_opline->opcode == ZEND_FE_FREE) {
if (!(brk_opline->extended_value & EXT_TYPE_FREE_ON_RETURN)) {
zval *var = EX_VAR(brk_opline->op1.var);
if (Z_TYPE_P(var) != IS_ARRAY && Z_FE_ITER_P(var) != (uint32_t)-1) {
zend_hash_iterator_del(Z_FE_ITER_P(var));
}
zval_ptr_dtor_nogc(var);
}
}
ZEND_VM_JMP(OP_JMP_ADDR(opline, opline->op1));
}
ZEND_VM_HANDLER(48, ZEND_CASE, CONST|TMPVAR|CV, CONST|TMPVAR|CV)
{
USE_OPLINE
zend_free_op free_op1, free_op2;
zval *result = EX_VAR(opline->result.var);
SAVE_OPLINE();
fast_equal_function(result,
GET_OP1_ZVAL_PTR(BP_VAR_R),
GET_OP2_ZVAL_PTR(BP_VAR_R));
FREE_OP2();
CHECK_EXCEPTION();
ZEND_VM_NEXT_OPCODE();
}
ZEND_VM_HANDLER(68, ZEND_NEW, CONST|VAR, ANY)
{
USE_OPLINE
zval object_zval;
zend_function *constructor;
zend_class_entry *ce;
SAVE_OPLINE();
if (OP1_TYPE == IS_CONST) {
if (CACHED_PTR(Z_CACHE_SLOT_P(EX_CONSTANT(opline->op1)))) {
ce = CACHED_PTR(Z_CACHE_SLOT_P(EX_CONSTANT(opline->op1)));
} else {
ce = zend_fetch_class_by_name(Z_STR_P(EX_CONSTANT(opline->op1)), EX_CONSTANT(opline->op1) + 1, 0);
if (UNEXPECTED(ce == NULL)) {
CHECK_EXCEPTION();
ZEND_VM_NEXT_OPCODE();
}
CACHE_PTR(Z_CACHE_SLOT_P(EX_CONSTANT(opline->op1)), ce);
}
} else {
ce = Z_CE_P(EX_VAR(opline->op1.var));
}
if (UNEXPECTED((ce->ce_flags & (ZEND_ACC_INTERFACE|ZEND_ACC_IMPLICIT_ABSTRACT_CLASS|ZEND_ACC_EXPLICIT_ABSTRACT_CLASS)) != 0)) {
if (ce->ce_flags & ZEND_ACC_INTERFACE) {
zend_error_noreturn(E_ERROR, "Cannot instantiate interface %s", ce->name->val);
} else if ((ce->ce_flags & ZEND_ACC_TRAIT) == ZEND_ACC_TRAIT) {
zend_error_noreturn(E_ERROR, "Cannot instantiate trait %s", ce->name->val);
} else {
zend_error_noreturn(E_ERROR, "Cannot instantiate abstract class %s", ce->name->val);
}
}
object_init_ex(&object_zval, ce);
constructor = Z_OBJ_HT(object_zval)->get_constructor(Z_OBJ(object_zval));
if (constructor == NULL) {
if (EXPECTED(RETURN_VALUE_USED(opline))) {
ZVAL_COPY_VALUE(EX_VAR(opline->result.var), &object_zval);
} else {
OBJ_RELEASE(Z_OBJ(object_zval));
}
ZEND_VM_JMP(OP_JMP_ADDR(opline, opline->op2));
} else {
/* We are not handling overloaded classes right now */
EX(call) = zend_vm_stack_push_call_frame(
ZEND_CALL_FUNCTION | ZEND_CALL_CTOR |
(EXPECTED(RETURN_VALUE_USED(opline)) ? 0 : ZEND_CALL_CTOR_RESULT_UNUSED),
constructor,
opline->extended_value,
ce,
Z_OBJ(object_zval),
EX(call));
if (EXPECTED(RETURN_VALUE_USED(opline))) {
ZVAL_COPY(EX_VAR(opline->result.var), &object_zval);
EX(call)->return_value = EX_VAR(opline->result.var);
} else {
EX(call)->return_value = NULL;
}
CHECK_EXCEPTION();
ZEND_VM_NEXT_OPCODE();
}
}
ZEND_VM_HANDLER(110, ZEND_CLONE, CONST|TMPVAR|UNUSED|CV, ANY)
{
USE_OPLINE
zend_free_op free_op1;
zval *obj;
zend_class_entry *ce;
zend_function *clone;
zend_object_clone_obj_t clone_call;
SAVE_OPLINE();
obj = GET_OP1_OBJ_ZVAL_PTR(BP_VAR_R);
do {
if (OP1_TYPE == IS_CONST ||
(OP1_TYPE != IS_UNUSED && UNEXPECTED(Z_TYPE_P(obj) != IS_OBJECT))) {
if ((OP1_TYPE & (IS_VAR|IS_CV)) && Z_ISREF_P(obj)) {
obj = Z_REFVAL_P(obj);
if (EXPECTED(Z_TYPE_P(obj) == IS_OBJECT)) {
break;
}
}
if (UNEXPECTED(EG(exception) != NULL)) {
HANDLE_EXCEPTION();
}
zend_error_noreturn(E_ERROR, "__clone method called on non-object");
}
} while (0);
ce = Z_OBJCE_P(obj);
clone = ce ? ce->clone : NULL;
clone_call = Z_OBJ_HT_P(obj)->clone_obj;
if (UNEXPECTED(clone_call == NULL)) {
if (ce) {
zend_error_noreturn(E_ERROR, "Trying to clone an uncloneable object of class %s", ce->name->val);
} else {
zend_error_noreturn(E_ERROR, "Trying to clone an uncloneable object");
}
}
if (ce && clone) {
if (clone->op_array.fn_flags & ZEND_ACC_PRIVATE) {
/* Ensure that if we're calling a private function, we're allowed to do so.
*/
if (UNEXPECTED(ce != EG(scope))) {
zend_error_noreturn(E_ERROR, "Call to private %s::__clone() from context '%s'", ce->name->val, EG(scope) ? EG(scope)->name->val : "");
}
} else if ((clone->common.fn_flags & ZEND_ACC_PROTECTED)) {
/* Ensure that if we're calling a protected function, we're allowed to do so.
*/
if (UNEXPECTED(!zend_check_protected(zend_get_function_root_class(clone), EG(scope)))) {
zend_error_noreturn(E_ERROR, "Call to protected %s::__clone() from context '%s'", ce->name->val, EG(scope) ? EG(scope)->name->val : "");
}
}
}
if (EXPECTED(EG(exception) == NULL)) {
ZVAL_OBJ(EX_VAR(opline->result.var), clone_call(obj));
if (UNEXPECTED(!RETURN_VALUE_USED(opline)) || UNEXPECTED(EG(exception) != NULL)) {
OBJ_RELEASE(Z_OBJ_P(EX_VAR(opline->result.var)));
}
}
FREE_OP1();
CHECK_EXCEPTION();
ZEND_VM_NEXT_OPCODE();
}
ZEND_VM_HANDLER(99, ZEND_FETCH_CONSTANT, VAR|CONST|UNUSED, CONST)
{
USE_OPLINE
SAVE_OPLINE();
if (OP1_TYPE == IS_UNUSED) {
zend_constant *c;
zval *retval;
if (CACHED_PTR(Z_CACHE_SLOT_P(EX_CONSTANT(opline->op2)))) {
c = CACHED_PTR(Z_CACHE_SLOT_P(EX_CONSTANT(opline->op2)));
} else if ((c = zend_quick_get_constant(EX_CONSTANT(opline->op2) + 1, opline->extended_value)) == NULL) {
if ((opline->extended_value & IS_CONSTANT_UNQUALIFIED) != 0) {
char *actual = (char *)zend_memrchr(Z_STRVAL_P(EX_CONSTANT(opline->op2)), '\\', Z_STRLEN_P(EX_CONSTANT(opline->op2)));
if (!actual) {
ZVAL_STR(EX_VAR(opline->result.var), zend_string_copy(Z_STR_P(EX_CONSTANT(opline->op2))));
} else {
actual++;
ZVAL_STRINGL(EX_VAR(opline->result.var),
actual, Z_STRLEN_P(EX_CONSTANT(opline->op2)) - (actual - Z_STRVAL_P(EX_CONSTANT(opline->op2))));
}
/* non-qualified constant - allow text substitution */
zend_error(E_NOTICE, "Use of undefined constant %s - assumed '%s'",
Z_STRVAL_P(EX_VAR(opline->result.var)), Z_STRVAL_P(EX_VAR(opline->result.var)));
CHECK_EXCEPTION();
ZEND_VM_NEXT_OPCODE();
} else {
zend_error_noreturn(E_ERROR, "Undefined constant '%s'", Z_STRVAL_P(EX_CONSTANT(opline->op2)));
}
} else {
CACHE_PTR(Z_CACHE_SLOT_P(EX_CONSTANT(opline->op2)), c);
}
retval = EX_VAR(opline->result.var);
ZVAL_COPY_VALUE(retval, &c->value);
if (Z_OPT_COPYABLE_P(retval) || Z_OPT_REFCOUNTED_P(retval)) {
if (Z_OPT_COPYABLE_P(retval)) {
zval_copy_ctor_func(retval);
} else {
Z_ADDREF_P(retval);
}
}
} else {
/* class constant */
zend_class_entry *ce;
zval *value;
if (OP1_TYPE == IS_CONST) {
if (CACHED_PTR(Z_CACHE_SLOT_P(EX_CONSTANT(opline->op2)))) {
value = CACHED_PTR(Z_CACHE_SLOT_P(EX_CONSTANT(opline->op2)));
ZVAL_DEREF(value);
ZVAL_DUP(EX_VAR(opline->result.var), value);
ZEND_VM_C_GOTO(constant_fetch_end);
} else if (CACHED_PTR(Z_CACHE_SLOT_P(EX_CONSTANT(opline->op1)))) {
ce = CACHED_PTR(Z_CACHE_SLOT_P(EX_CONSTANT(opline->op1)));
} else {
ce = zend_fetch_class_by_name(Z_STR_P(EX_CONSTANT(opline->op1)), EX_CONSTANT(opline->op1) + 1, 0);
if (UNEXPECTED(EG(exception) != NULL)) {
HANDLE_EXCEPTION();
}
if (UNEXPECTED(ce == NULL)) {
zend_error_noreturn(E_ERROR, "Class '%s' not found", Z_STRVAL_P(EX_CONSTANT(opline->op1)));
}
CACHE_PTR(Z_CACHE_SLOT_P(EX_CONSTANT(opline->op1)), ce);
}
} else {
ce = Z_CE_P(EX_VAR(opline->op1.var));
if ((value = CACHED_POLYMORPHIC_PTR(Z_CACHE_SLOT_P(EX_CONSTANT(opline->op2)), ce)) != NULL) {
ZVAL_DEREF(value);
ZVAL_DUP(EX_VAR(opline->result.var), value);
ZEND_VM_C_GOTO(constant_fetch_end);
}
}
if (EXPECTED((value = zend_hash_find(&ce->constants_table, Z_STR_P(EX_CONSTANT(opline->op2)))) != NULL)) {
ZVAL_DEREF(value);
if (Z_CONSTANT_P(value)) {
EG(scope) = ce;
zval_update_constant(value, 1);
EG(scope) = EX(func)->op_array.scope;
}
if (OP1_TYPE == IS_CONST) {
CACHE_PTR(Z_CACHE_SLOT_P(EX_CONSTANT(opline->op2)), value);
} else {
CACHE_POLYMORPHIC_PTR(Z_CACHE_SLOT_P(EX_CONSTANT(opline->op2)), ce, value);
}
ZVAL_DUP(EX_VAR(opline->result.var), value);
} else if (Z_STRLEN_P(EX_CONSTANT(opline->op2)) == sizeof("class")-1 && memcmp(Z_STRVAL_P(EX_CONSTANT(opline->op2)), "class", sizeof("class") - 1) == 0) {
/* "class" is assigned as a case-sensitive keyword from zend_do_resolve_class_name */
ZVAL_STR_COPY(EX_VAR(opline->result.var), ce->name);
} else {
zend_error_noreturn(E_ERROR, "Undefined class constant '%s'", Z_STRVAL_P(EX_CONSTANT(opline->op2)));
}
}
ZEND_VM_C_LABEL(constant_fetch_end):
CHECK_EXCEPTION();
ZEND_VM_NEXT_OPCODE();
}
ZEND_VM_HANDLER(72, ZEND_ADD_ARRAY_ELEMENT, CONST|TMP|VAR|CV, CONST|TMPVAR|UNUSED|CV)
{
USE_OPLINE
zend_free_op free_op1;
zval *expr_ptr, new_expr;
SAVE_OPLINE();
if ((OP1_TYPE == IS_VAR || OP1_TYPE == IS_CV) &&
(opline->extended_value & ZEND_ARRAY_ELEMENT_REF)) {
expr_ptr = GET_OP1_ZVAL_PTR_PTR(BP_VAR_W);
if (OP1_TYPE == IS_VAR && UNEXPECTED(expr_ptr == NULL)) {
zend_error_noreturn(E_ERROR, "Cannot create references to/from string offsets");
}
ZVAL_MAKE_REF(expr_ptr);
Z_ADDREF_P(expr_ptr);
FREE_OP1_VAR_PTR();
} else {
expr_ptr = GET_OP1_ZVAL_PTR(BP_VAR_R);
if (OP1_TYPE == IS_TMP_VAR) {
ZVAL_COPY_VALUE(&new_expr, expr_ptr);
expr_ptr = &new_expr;
} else if (OP1_TYPE == IS_CONST) {
if (!Z_IMMUTABLE_P(expr_ptr)) {
ZVAL_DUP(&new_expr, expr_ptr);
expr_ptr = &new_expr;
}
} else if ((OP1_TYPE == IS_CV || OP1_TYPE == IS_VAR) && Z_ISREF_P(expr_ptr)) {
expr_ptr = Z_REFVAL_P(expr_ptr);
if (Z_REFCOUNTED_P(expr_ptr)) Z_ADDREF_P(expr_ptr);
FREE_OP1_IF_VAR();
} else if (OP1_TYPE == IS_CV && Z_REFCOUNTED_P(expr_ptr)) {
Z_ADDREF_P(expr_ptr);
}
}
if (OP2_TYPE != IS_UNUSED) {
zend_free_op free_op2;
zval *offset = GET_OP2_ZVAL_PTR(BP_VAR_R);
zend_string *str;
zend_ulong hval;
ZEND_VM_C_LABEL(add_again):
switch (Z_TYPE_P(offset)) {
case IS_DOUBLE:
hval = zend_dval_to_lval(Z_DVAL_P(offset));
ZEND_VM_C_GOTO(num_index);
case IS_LONG:
hval = Z_LVAL_P(offset);
ZEND_VM_C_LABEL(num_index):
zend_hash_index_update(Z_ARRVAL_P(EX_VAR(opline->result.var)), hval, expr_ptr);
break;
case IS_STRING:
str = Z_STR_P(offset);
if (OP2_TYPE != IS_CONST) {
if (ZEND_HANDLE_NUMERIC(str, hval)) {
ZEND_VM_C_GOTO(num_index);
}
}
ZEND_VM_C_LABEL(str_index):
zend_hash_update(Z_ARRVAL_P(EX_VAR(opline->result.var)), str, expr_ptr);
break;
case IS_NULL:
str = STR_EMPTY_ALLOC();
ZEND_VM_C_GOTO(str_index);
case IS_FALSE:
hval = 0;
ZEND_VM_C_GOTO(num_index);
case IS_TRUE:
hval = 1;
ZEND_VM_C_GOTO(num_index);
case IS_REFERENCE:
offset = Z_REFVAL_P(offset);
ZEND_VM_C_GOTO(add_again);
break;
default:
zend_error(E_WARNING, "Illegal offset type");
zval_ptr_dtor(expr_ptr);
/* do nothing */
break;
}
FREE_OP2();
} else {
zend_hash_next_index_insert(Z_ARRVAL_P(EX_VAR(opline->result.var)), expr_ptr);
}
CHECK_EXCEPTION();
ZEND_VM_NEXT_OPCODE();
}
ZEND_VM_HANDLER(71, ZEND_INIT_ARRAY, CONST|TMP|VAR|UNUSED|CV, CONST|TMPVAR|UNUSED|CV)
{
zval *array;
uint32_t size;
USE_OPLINE
array = EX_VAR(opline->result.var);
if (OP1_TYPE != IS_UNUSED) {
size = opline->extended_value >> ZEND_ARRAY_SIZE_SHIFT;
} else {
size = 0;
}
ZVAL_NEW_ARR(array);
zend_hash_init(Z_ARRVAL_P(array), size, NULL, ZVAL_PTR_DTOR, 0);
if (OP1_TYPE != IS_UNUSED) {
/* Explicitly initialize array as not-packed if flag is set */
if (opline->extended_value & ZEND_ARRAY_NOT_PACKED) {
zend_hash_real_init(Z_ARRVAL_P(array), 0);
}
}
if (OP1_TYPE == IS_UNUSED) {
ZEND_VM_NEXT_OPCODE();
#if !defined(ZEND_VM_SPEC) || OP1_TYPE != IS_UNUSED
} else {
ZEND_VM_DISPATCH_TO_HANDLER(ZEND_ADD_ARRAY_ELEMENT);
#endif
}
}
ZEND_VM_HANDLER(21, ZEND_CAST, CONST|TMP|VAR|CV, ANY)
{
USE_OPLINE
zend_free_op free_op1;
zval *expr;
zval *result = EX_VAR(opline->result.var);
SAVE_OPLINE();
expr = GET_OP1_ZVAL_PTR(BP_VAR_R);
switch (opline->extended_value) {
case IS_NULL:
/* This code is taken from convert_to_null. However, it does not seems very useful,
* because a conversion to null always results in the same value. This could only
* be relevant if a cast_object handler for IS_NULL has some kind of side-effect. */
#if 0
if (OP1_TYPE == IS_VAR || OP1_TYPE == IS_CV) {
ZVAL_DEREF(expr);
}
if (Z_TYPE_P(expr) == IS_OBJECT && Z_OBJ_HT_P(expr)->cast_object) {
if (Z_OBJ_HT_P(expr)->cast_object(expr, result, IS_NULL) == SUCCESS) {
break;
}
}
#endif
ZVAL_NULL(result);
break;
case _IS_BOOL:
ZVAL_BOOL(result, zend_is_true(expr));
break;
case IS_LONG:
ZVAL_LONG(result, zval_get_long(expr));
break;
case IS_DOUBLE:
ZVAL_DOUBLE(result, zval_get_double(expr));
break;
case IS_STRING:
ZVAL_STR(result, zval_get_string(expr));
break;
default:
if (OP1_TYPE & (IS_VAR|IS_CV)) {
ZVAL_DEREF(expr);
}
/* If value is already of correct type, return it directly */
if (Z_TYPE_P(expr) == opline->extended_value) {
ZVAL_COPY_VALUE(result, expr);
if (OP1_TYPE == IS_CONST) {
if (UNEXPECTED(Z_OPT_COPYABLE_P(result))) {
zval_copy_ctor_func(result);
}
} else if (OP1_TYPE != IS_TMP_VAR) {
if (Z_OPT_REFCOUNTED_P(expr)) Z_ADDREF_P(expr);
}
FREE_OP1_IF_VAR();
CHECK_EXCEPTION();
ZEND_VM_NEXT_OPCODE();
}
if (opline->extended_value == IS_ARRAY) {
if (Z_TYPE_P(expr) != IS_OBJECT) {
ZVAL_NEW_ARR(result);
zend_hash_init(Z_ARRVAL_P(result), 8, NULL, ZVAL_PTR_DTOR, 0);
if (Z_TYPE_P(expr) != IS_NULL) {
expr = zend_hash_index_add_new(Z_ARRVAL_P(result), 0, expr);
if (OP1_TYPE == IS_CONST) {
if (UNEXPECTED(Z_OPT_COPYABLE_P(expr))) {
zval_copy_ctor_func(expr);
}
} else {
if (Z_OPT_REFCOUNTED_P(expr)) Z_ADDREF_P(expr);
}
}
} else {
ZVAL_COPY_VALUE(result, expr);
Z_ADDREF_P(result);
convert_to_array(result);
}
} else {
if (Z_TYPE_P(expr) != IS_ARRAY) {
object_init(result);
if (Z_TYPE_P(expr) != IS_NULL) {
expr = zend_hash_str_add_new(Z_OBJPROP_P(result), "scalar", sizeof("scalar")-1, expr);
if (OP1_TYPE == IS_CONST) {
if (UNEXPECTED(Z_OPT_COPYABLE_P(expr))) {
zval_copy_ctor_func(expr);
}
} else {
if (Z_OPT_REFCOUNTED_P(expr)) Z_ADDREF_P(expr);
}
}
} else {
ZVAL_COPY_VALUE(result, expr);
zval_opt_copy_ctor(result);
convert_to_object(result);
}
}
}
FREE_OP1();
CHECK_EXCEPTION();
ZEND_VM_NEXT_OPCODE();
}
ZEND_VM_HANDLER(73, ZEND_INCLUDE_OR_EVAL, CONST|TMPVAR|CV, ANY)
{
USE_OPLINE
zend_op_array *new_op_array=NULL;
zend_free_op free_op1;
zval *inc_filename;
zval tmp_inc_filename;
zend_bool failure_retval=0;
SAVE_OPLINE();
inc_filename = GET_OP1_ZVAL_PTR(BP_VAR_R);
ZVAL_UNDEF(&tmp_inc_filename);
if (Z_TYPE_P(inc_filename) != IS_STRING) {
ZVAL_STR(&tmp_inc_filename, zval_get_string(inc_filename));
inc_filename = &tmp_inc_filename;
}
if (opline->extended_value != ZEND_EVAL && strlen(Z_STRVAL_P(inc_filename)) != Z_STRLEN_P(inc_filename)) {
if (opline->extended_value == ZEND_INCLUDE_ONCE || opline->extended_value == ZEND_INCLUDE) {
zend_message_dispatcher(ZMSG_FAILED_INCLUDE_FOPEN, Z_STRVAL_P(inc_filename));
} else {
zend_message_dispatcher(ZMSG_FAILED_REQUIRE_FOPEN, Z_STRVAL_P(inc_filename));
}
} else {
switch (opline->extended_value) {
case ZEND_INCLUDE_ONCE:
case ZEND_REQUIRE_ONCE: {
zend_file_handle file_handle;
char *resolved_path;
resolved_path = zend_resolve_path(Z_STRVAL_P(inc_filename), (int)Z_STRLEN_P(inc_filename));
if (resolved_path) {
failure_retval = zend_hash_str_exists(&EG(included_files), resolved_path, (int)strlen(resolved_path));
} else {
resolved_path = Z_STRVAL_P(inc_filename);
}
if (failure_retval) {
/* do nothing, file already included */
} else if (SUCCESS == zend_stream_open(resolved_path, &file_handle)) {
if (!file_handle.opened_path) {
file_handle.opened_path = estrdup(resolved_path);
}
if (zend_hash_str_add_empty_element(&EG(included_files), file_handle.opened_path, (int)strlen(file_handle.opened_path))) {
new_op_array = zend_compile_file(&file_handle, (opline->extended_value==ZEND_INCLUDE_ONCE?ZEND_INCLUDE:ZEND_REQUIRE));
zend_destroy_file_handle(&file_handle);
} else {
zend_file_handle_dtor(&file_handle);
failure_retval=1;
}
} else {
if (opline->extended_value == 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));
}
}
if (resolved_path != Z_STRVAL_P(inc_filename)) {
efree(resolved_path);
}
}
break;
case ZEND_INCLUDE:
case ZEND_REQUIRE:
new_op_array = compile_filename(opline->extended_value, inc_filename);
break;
case ZEND_EVAL: {
char *eval_desc = zend_make_compiled_string_description("eval()'d code");
new_op_array = zend_compile_string(inc_filename, eval_desc);
efree(eval_desc);
}
break;
EMPTY_SWITCH_DEFAULT_CASE()
}
}
if (Z_TYPE(tmp_inc_filename) != IS_UNDEF) {
zend_string_release(Z_STR(tmp_inc_filename));
}
FREE_OP1();
if (UNEXPECTED(EG(exception) != NULL)) {
HANDLE_EXCEPTION();
} else if (EXPECTED(new_op_array != NULL)) {
zval *return_value = NULL;
zend_execute_data *call;
if (RETURN_VALUE_USED(opline)) {
return_value = EX_VAR(opline->result.var);
}
new_op_array->scope = EG(scope); /* ??? */
call = zend_vm_stack_push_call_frame(ZEND_CALL_NESTED_CODE,
(zend_function*)new_op_array, 0, EX(called_scope), Z_OBJ(EX(This)), NULL);
if (EX(symbol_table)) {
call->symbol_table = EX(symbol_table);
} else {
call->symbol_table = zend_rebuild_symbol_table();
}
call->prev_execute_data = execute_data;
i_init_code_execute_data(call, new_op_array, return_value);
if (EXPECTED(zend_execute_ex == execute_ex)) {
ZEND_VM_ENTER();
} else {
ZEND_ADD_CALL_FLAG(call, ZEND_CALL_TOP);
zend_execute_ex(call);
}
destroy_op_array(new_op_array);
efree_size(new_op_array, sizeof(zend_op_array));
if (UNEXPECTED(EG(exception) != NULL)) {
zend_throw_exception_internal(NULL);
HANDLE_EXCEPTION();
}
} else if (RETURN_VALUE_USED(opline)) {
ZVAL_BOOL(EX_VAR(opline->result.var), failure_retval);
}
ZEND_VM_NEXT_OPCODE();
}
ZEND_VM_HANDLER(74, ZEND_UNSET_VAR, CONST|TMPVAR|CV, UNUSED|CONST|VAR)
{
USE_OPLINE
zval tmp, *varname;
HashTable *target_symbol_table;
zend_free_op free_op1;
SAVE_OPLINE();
if (OP1_TYPE == IS_CV &&
OP2_TYPE == IS_UNUSED &&
(opline->extended_value & ZEND_QUICK_SET)) {
zval *var = EX_VAR(opline->op1.var);
if (Z_REFCOUNTED_P(var)) {
zend_refcounted *garbage = Z_COUNTED_P(var);
if (!--GC_REFCOUNT(garbage)) {
ZVAL_UNDEF(var);
_zval_dtor_func_for_ptr(garbage ZEND_FILE_LINE_CC);
} else {
GC_ZVAL_CHECK_POSSIBLE_ROOT(var);
ZVAL_UNDEF(var);
}
} else {
ZVAL_UNDEF(var);
}
CHECK_EXCEPTION();
ZEND_VM_NEXT_OPCODE();
}
varname = GET_OP1_ZVAL_PTR(BP_VAR_R);
ZVAL_UNDEF(&tmp);
if (OP1_TYPE != IS_CONST && Z_TYPE_P(varname) != IS_STRING) {
ZVAL_STR(&tmp, zval_get_string(varname));
varname = &tmp;
}
if (OP2_TYPE != IS_UNUSED) {
zend_class_entry *ce;
if (OP2_TYPE == IS_CONST) {
if (CACHED_PTR(Z_CACHE_SLOT_P(EX_CONSTANT(opline->op2)))) {
ce = CACHED_PTR(Z_CACHE_SLOT_P(EX_CONSTANT(opline->op2)));
} else {
ce = zend_fetch_class_by_name(Z_STR_P(EX_CONSTANT(opline->op2)), EX_CONSTANT(opline->op2) + 1, 0);
if (UNEXPECTED(EG(exception) != NULL)) {
if (OP1_TYPE != IS_CONST && Z_TYPE(tmp) != IS_UNDEF) {
zend_string_release(Z_STR(tmp));
}
FREE_OP1();
HANDLE_EXCEPTION();
}
if (UNEXPECTED(ce == NULL)) {
zend_error_noreturn(E_ERROR, "Class '%s' not found", Z_STRVAL_P(EX_CONSTANT(opline->op2)));
}
CACHE_PTR(Z_CACHE_SLOT_P(EX_CONSTANT(opline->op2)), ce);
}
} else {
ce = Z_CE_P(EX_VAR(opline->op2.var));
}
zend_std_unset_static_property(ce, Z_STR_P(varname));
} else {
target_symbol_table = zend_get_target_symbol_table(execute_data, opline->extended_value & ZEND_FETCH_TYPE_MASK);
zend_hash_del_ind(target_symbol_table, Z_STR_P(varname));
}
if (OP1_TYPE != IS_CONST && Z_TYPE(tmp) != IS_UNDEF) {
zend_string_release(Z_STR(tmp));
}
FREE_OP1();
CHECK_EXCEPTION();
ZEND_VM_NEXT_OPCODE();
}
ZEND_VM_HANDLER(75, ZEND_UNSET_DIM, VAR|UNUSED|CV, CONST|TMPVAR|CV)
{
USE_OPLINE
zend_free_op free_op1, free_op2;
zval *container;
zval *offset;
zend_ulong hval;
SAVE_OPLINE();
container = GET_OP1_OBJ_ZVAL_PTR_PTR(BP_VAR_UNSET);
if (OP1_TYPE == IS_VAR && UNEXPECTED(container == NULL)) {
zend_error_noreturn(E_ERROR, "Cannot unset string offsets");
}
offset = GET_OP2_ZVAL_PTR(BP_VAR_R);
ZEND_VM_C_LABEL(unset_dim_again):
if (OP1_TYPE != IS_UNUSED && EXPECTED(Z_TYPE_P(container) == IS_ARRAY)) {
HashTable *ht;
ZEND_VM_C_LABEL(offset_again):
SEPARATE_ARRAY(container);
ht = Z_ARRVAL_P(container);
switch (Z_TYPE_P(offset)) {
case IS_DOUBLE:
hval = zend_dval_to_lval(Z_DVAL_P(offset));
zend_hash_index_del(ht, hval);
break;
case IS_LONG:
hval = Z_LVAL_P(offset);
ZEND_VM_C_LABEL(num_index_dim):
zend_hash_index_del(ht, hval);
break;
case IS_STRING:
if (OP2_TYPE != IS_CONST) {
if (ZEND_HANDLE_NUMERIC(Z_STR_P(offset), hval)) {
ZEND_VM_C_GOTO(num_index_dim);
}
}
if (ht == &EG(symbol_table).ht) {
zend_delete_global_variable(Z_STR_P(offset));
} else {
zend_hash_del(ht, Z_STR_P(offset));
}
break;
case IS_NULL:
zend_hash_del(ht, STR_EMPTY_ALLOC());
break;
case IS_FALSE:
hval = 0;
ZEND_VM_C_GOTO(num_index_dim);
case IS_TRUE:
hval = 1;
ZEND_VM_C_GOTO(num_index_dim);
case IS_RESOURCE:
hval = Z_RES_HANDLE_P(offset);
ZEND_VM_C_GOTO(num_index_dim);
case IS_REFERENCE:
offset = Z_REFVAL_P(offset);
ZEND_VM_C_GOTO(offset_again);
break;
default:
zend_error(E_WARNING, "Illegal offset type in unset");
break;
}
FREE_OP2();
} else if (OP1_TYPE == IS_UNUSED || EXPECTED(Z_TYPE_P(container) == IS_OBJECT)) {
if (UNEXPECTED(Z_OBJ_HT_P(container)->unset_dimension == NULL)) {
zend_error_noreturn(E_ERROR, "Cannot use object as array");
}
//??? if (OP2_TYPE == IS_CONST) {
//??? zval_copy_ctor(offset);
//??? }
Z_OBJ_HT_P(container)->unset_dimension(container, offset);
FREE_OP2();
} else if (OP1_TYPE != IS_UNUSED && Z_ISREF_P(container)) {
container = Z_REFVAL_P(container);
ZEND_VM_C_GOTO(unset_dim_again);
} else if (OP1_TYPE != IS_UNUSED && UNEXPECTED(Z_TYPE_P(container) == IS_STRING)) {
zend_error_noreturn(E_ERROR, "Cannot unset string offsets");
ZEND_VM_CONTINUE(); /* bailed out before */
} else {
FREE_OP2();
}
FREE_OP1_VAR_PTR();
CHECK_EXCEPTION();
ZEND_VM_NEXT_OPCODE();
}
ZEND_VM_HANDLER(76, ZEND_UNSET_OBJ, VAR|UNUSED|CV, CONST|TMPVAR|CV)
{
USE_OPLINE
zend_free_op free_op1, free_op2;
zval *container;
zval *offset;
SAVE_OPLINE();
container = GET_OP1_OBJ_ZVAL_PTR_PTR(BP_VAR_UNSET);
if (OP1_TYPE == IS_VAR && UNEXPECTED(container == NULL)) {
zend_error_noreturn(E_ERROR, "Cannot unset string offsets");
}
offset = GET_OP2_ZVAL_PTR(BP_VAR_R);
do {
if (OP1_TYPE != IS_UNUSED && UNEXPECTED(Z_TYPE_P(container) != IS_OBJECT)) {
if (Z_ISREF_P(container)) {
container = Z_REFVAL_P(container);
if (Z_TYPE_P(container) != IS_OBJECT) {
break;
}
} else {
break;
}
}
if (Z_OBJ_HT_P(container)->unset_property) {
Z_OBJ_HT_P(container)->unset_property(container, offset, ((OP2_TYPE == IS_CONST) ? (EX_RUN_TIME_CACHE() + Z_CACHE_SLOT_P(offset)) : NULL));
} else {
zend_error(E_NOTICE, "Trying to unset property of non-object");
}
} while (0);
FREE_OP2();
FREE_OP1_VAR_PTR();
CHECK_EXCEPTION();
ZEND_VM_NEXT_OPCODE();
}
ZEND_VM_HANDLER(77, ZEND_FE_RESET_R, CONST|TMP|VAR|CV, ANY)
{
USE_OPLINE
zend_free_op free_op1;
zval *array_ptr, *result;
HashTable *fe_ht;
SAVE_OPLINE();
array_ptr = GET_OP1_ZVAL_PTR_DEREF(BP_VAR_R);
if (EXPECTED(Z_TYPE_P(array_ptr) == IS_ARRAY)) {
result = EX_VAR(opline->result.var);
ZVAL_COPY_VALUE(result, array_ptr);
if (OP1_TYPE != IS_TMP_VAR && Z_OPT_REFCOUNTED_P(result)) {
Z_ADDREF_P(array_ptr);
}
Z_FE_POS_P(result) = 0;
FREE_OP1_IF_VAR();
CHECK_EXCEPTION();
ZEND_VM_NEXT_OPCODE();
} else if (OP1_TYPE != IS_CONST && EXPECTED(Z_TYPE_P(array_ptr) == IS_OBJECT)) {
if (!Z_OBJCE_P(array_ptr)->get_iterator) {
HashPosition pos = 0;
Bucket *p;
result = EX_VAR(opline->result.var);
ZVAL_COPY_VALUE(result, array_ptr);
if (OP1_TYPE != IS_TMP_VAR) {
Z_ADDREF_P(array_ptr);
}
fe_ht = Z_OBJPROP_P(array_ptr);
pos = 0;
while (1) {
if (pos >= fe_ht->nNumUsed) {
FREE_OP1_IF_VAR();
Z_FE_ITER_P(EX_VAR(opline->result.var)) = (uint32_t)-1;
ZEND_VM_JMP(OP_JMP_ADDR(opline, opline->op2));
}
p = fe_ht->arData + pos;
if ((Z_TYPE(p->val) != IS_UNDEF &&
(Z_TYPE(p->val) != IS_INDIRECT ||
Z_TYPE_P(Z_INDIRECT(p->val)) != IS_UNDEF)) &&
(!p->key ||
zend_check_property_access(Z_OBJ_P(array_ptr), p->key) == SUCCESS)) {
break;
}
pos++;
}
Z_FE_ITER_P(EX_VAR(opline->result.var)) = zend_hash_iterator_add(fe_ht, pos);
FREE_OP1_IF_VAR();
CHECK_EXCEPTION();
ZEND_VM_NEXT_OPCODE();
} else {
zend_class_entry *ce = Z_OBJCE_P(array_ptr);
zend_object_iterator *iter = ce->get_iterator(ce, array_ptr, 0);
zend_bool is_empty;
if (UNEXPECTED(!iter) || UNEXPECTED(EG(exception))) {
FREE_OP1();
if (!EG(exception)) {
zend_throw_exception_ex(NULL, 0, "Object of type %s did not create an Iterator", ce->name->val);
}
zend_throw_exception_internal(NULL);
HANDLE_EXCEPTION();
}
iter->index = 0;
if (iter->funcs->rewind) {
iter->funcs->rewind(iter);
if (UNEXPECTED(EG(exception) != NULL)) {
OBJ_RELEASE(&iter->std);
FREE_OP1();
HANDLE_EXCEPTION();
}
}
is_empty = iter->funcs->valid(iter) != SUCCESS;
if (UNEXPECTED(EG(exception) != NULL)) {
OBJ_RELEASE(&iter->std);
FREE_OP1();
HANDLE_EXCEPTION();
}
iter->index = -1; /* will be set to 0 before using next handler */
ZVAL_OBJ(EX_VAR(opline->result.var), &iter->std);
Z_FE_ITER_P(EX_VAR(opline->result.var)) = (uint32_t)-1;
FREE_OP1();
if (is_empty) {
ZEND_VM_JMP(OP_JMP_ADDR(opline, opline->op2));
} else {
CHECK_EXCEPTION();
ZEND_VM_NEXT_OPCODE();
}
}
} else {
zend_error(E_WARNING, "Invalid argument supplied for foreach()");
ZVAL_UNDEF(EX_VAR(opline->result.var));
Z_FE_ITER_P(EX_VAR(opline->result.var)) = (uint32_t)-1;
FREE_OP1();
ZEND_VM_JMP(OP_JMP_ADDR(opline, opline->op2));
}
}
ZEND_VM_HANDLER(125, ZEND_FE_RESET_RW, CONST|TMP|VAR|CV, ANY)
{
USE_OPLINE
zend_free_op free_op1;
zval *array_ptr, *array_ref;
HashTable *fe_ht;
HashPosition pos = 0;
Bucket *p;
SAVE_OPLINE();
if (OP1_TYPE == IS_VAR || OP1_TYPE == IS_CV) {
array_ref = array_ptr = GET_OP1_ZVAL_PTR_PTR(BP_VAR_R);
if (Z_ISREF_P(array_ref)) {
array_ptr = Z_REFVAL_P(array_ref);
}
} else {
array_ref = array_ptr = GET_OP1_ZVAL_PTR(BP_VAR_R);
}
if (EXPECTED(Z_TYPE_P(array_ptr) == IS_ARRAY)) {
if (OP1_TYPE == IS_VAR || OP1_TYPE == IS_CV) {
if (array_ptr == array_ref) {
ZVAL_NEW_REF(array_ref, array_ref);
array_ptr = Z_REFVAL_P(array_ref);
}
Z_ADDREF_P(array_ref);
ZVAL_COPY_VALUE(EX_VAR(opline->result.var), array_ref);
} else {
array_ptr = EX_VAR(opline->result.var);
ZVAL_COPY_VALUE(array_ptr, array_ref);
}
if (OP1_TYPE == IS_CONST) {
zval_copy_ctor_func(array_ptr);
} else {
SEPARATE_ARRAY(array_ptr);
}
fe_ht = Z_ARRVAL_P(array_ptr);
while (1) {
if (pos >= fe_ht->nNumUsed) {
FREE_OP1_VAR_PTR();
Z_FE_ITER_P(EX_VAR(opline->result.var)) = (uint32_t)-1;
ZEND_VM_JMP(OP_JMP_ADDR(opline, opline->op2));
}
p = fe_ht->arData + pos;
if (Z_TYPE(p->val) != IS_UNDEF &&
(Z_TYPE(p->val) != IS_INDIRECT ||
Z_TYPE_P(Z_INDIRECT(p->val)) != IS_UNDEF)) {
break;
}
pos++;
}
Z_FE_ITER_P(EX_VAR(opline->result.var)) = zend_hash_iterator_add(fe_ht, pos);
FREE_OP1_VAR_PTR();
CHECK_EXCEPTION();
ZEND_VM_NEXT_OPCODE();
} else if (OP1_TYPE != IS_CONST && EXPECTED(Z_TYPE_P(array_ptr) == IS_OBJECT)) {
if (!Z_OBJCE_P(array_ptr)->get_iterator) {
if (OP1_TYPE == IS_VAR || OP1_TYPE == IS_CV) {
if (array_ptr == array_ref) {
ZVAL_NEW_REF(array_ref, array_ref);
array_ptr = Z_REFVAL_P(array_ref);
}
Z_ADDREF_P(array_ref);
ZVAL_COPY_VALUE(EX_VAR(opline->result.var), array_ref);
} else {
array_ptr = EX_VAR(opline->result.var);
ZVAL_COPY_VALUE(array_ptr, array_ref);
}
fe_ht = Z_OBJPROP_P(array_ptr);
while (1) {
if (pos >= fe_ht->nNumUsed) {
FREE_OP1_VAR_PTR();
Z_FE_ITER_P(EX_VAR(opline->result.var)) = (uint32_t)-1;
ZEND_VM_JMP(OP_JMP_ADDR(opline, opline->op2));
}
p = fe_ht->arData + pos;
if ((Z_TYPE(p->val) != IS_UNDEF &&
(Z_TYPE(p->val) != IS_INDIRECT ||
Z_TYPE_P(Z_INDIRECT(p->val)) != IS_UNDEF)) &&
(!p->key ||
zend_check_property_access(Z_OBJ_P(array_ptr), p->key) == SUCCESS)) {
break;
}
pos++;
}
Z_FE_ITER_P(EX_VAR(opline->result.var)) = zend_hash_iterator_add(fe_ht, pos);
FREE_OP1_VAR_PTR();
CHECK_EXCEPTION();
ZEND_VM_NEXT_OPCODE();
} else {
zend_class_entry *ce = Z_OBJCE_P(array_ptr);
zend_object_iterator *iter = ce->get_iterator(ce, array_ptr, 1);
zend_bool is_empty;
if (UNEXPECTED(!iter) || UNEXPECTED(EG(exception))) {
if (OP1_TYPE == IS_VAR) {
FREE_OP1_VAR_PTR();
} else {
FREE_OP1();
}
if (!EG(exception)) {
zend_throw_exception_ex(NULL, 0, "Object of type %s did not create an Iterator", ce->name->val);
}
zend_throw_exception_internal(NULL);
HANDLE_EXCEPTION();
}
iter->index = 0;
if (iter->funcs->rewind) {
iter->funcs->rewind(iter);
if (UNEXPECTED(EG(exception) != NULL)) {
OBJ_RELEASE(&iter->std);
if (OP1_TYPE == IS_VAR) {
FREE_OP1_VAR_PTR();
} else {
FREE_OP1();
}
HANDLE_EXCEPTION();
}
}
is_empty = iter->funcs->valid(iter) != SUCCESS;
if (UNEXPECTED(EG(exception) != NULL)) {
OBJ_RELEASE(&iter->std);
if (OP1_TYPE == IS_VAR) {
FREE_OP1_VAR_PTR();
} else {
FREE_OP1();
}
HANDLE_EXCEPTION();
}
iter->index = -1; /* will be set to 0 before using next handler */
ZVAL_OBJ(EX_VAR(opline->result.var), &iter->std);
Z_FE_ITER_P(EX_VAR(opline->result.var)) = (uint32_t)-1;
if (OP1_TYPE == IS_VAR) {
FREE_OP1_VAR_PTR();
} else {
FREE_OP1();
}
if (is_empty) {
ZEND_VM_JMP(OP_JMP_ADDR(opline, opline->op2));
} else {
CHECK_EXCEPTION();
ZEND_VM_NEXT_OPCODE();
}
}
} else {
zend_error(E_WARNING, "Invalid argument supplied for foreach()");
ZVAL_UNDEF(EX_VAR(opline->result.var));
Z_FE_ITER_P(EX_VAR(opline->result.var)) = (uint32_t)-1;
if (OP1_TYPE == IS_VAR) {
FREE_OP1_VAR_PTR();
} else {
FREE_OP1();
}
ZEND_VM_JMP(OP_JMP_ADDR(opline, opline->op2));
}
}
ZEND_VM_HANDLER(78, ZEND_FE_FETCH_R, VAR, ANY)
{
USE_OPLINE
zend_free_op free_op1;
zval *array;
zval *value;
HashTable *fe_ht;
HashPosition pos;
Bucket *p;
array = EX_VAR(opline->op1.var);
SAVE_OPLINE();
if (EXPECTED(Z_TYPE_P(array) == IS_ARRAY)) {
fe_ht = Z_ARRVAL_P(array);
pos = Z_FE_POS_P(EX_VAR(opline->op1.var));
while (1) {
if (UNEXPECTED(pos >= fe_ht->nNumUsed)) {
/* reached end of iteration */
ZEND_VM_JMP(OP_JMP_ADDR(opline, opline->op2));
}
p = fe_ht->arData + pos;
value = &p->val;
if (Z_TYPE_P(value) == IS_UNDEF) {
pos++;
continue;
} else if (Z_TYPE_P(value) == IS_INDIRECT) {
value = Z_INDIRECT_P(value);
if (Z_TYPE_P(value) == IS_UNDEF) {
pos++;
continue;
}
}
break;
}
if (opline->extended_value) {
if (!p->key) {
ZVAL_LONG(EX_VAR((opline+1)->result.var), p->h);
} else {
ZVAL_STR_COPY(EX_VAR((opline+1)->result.var), p->key);
}
}
ZVAL_COPY(EX_VAR(opline->result.var), value);
Z_FE_POS_P(EX_VAR(opline->op1.var)) = pos + 1;
ZEND_VM_INC_OPCODE();
ZEND_VM_NEXT_OPCODE();
} else if (EXPECTED(Z_TYPE_P(array) == IS_OBJECT)) {
zend_object_iterator *iter;
if ((iter = zend_iterator_unwrap(array)) == NULL) {
/* plain object */
zend_object *zobj = Z_OBJ_P(array);
fe_ht = Z_OBJPROP_P(array);
pos = zend_hash_iterator_pos(Z_FE_ITER_P(EX_VAR(opline->op1.var)), fe_ht);
while (1) {
if (UNEXPECTED(pos >= fe_ht->nNumUsed)) {
/* reached end of iteration */
ZEND_VM_JMP(OP_JMP_ADDR(opline, opline->op2));
}
p = fe_ht->arData + pos;
value = &p->val;
if (Z_TYPE_P(value) == IS_UNDEF) {
pos++;
continue;
} else if (Z_TYPE_P(value) == IS_INDIRECT) {
value = Z_INDIRECT_P(value);
if (Z_TYPE_P(value) == IS_UNDEF) {
pos++;
continue;
}
}
if (!p->key ||
zend_check_property_access(Z_OBJ_P(array), p->key) == SUCCESS) {
break;
}
pos++;
}
if (opline->extended_value) {
if (UNEXPECTED(!p->key)) {
ZVAL_LONG(EX_VAR((opline+1)->result.var), p->h);
} else if (p->key->val[0]) {
ZVAL_STR_COPY(EX_VAR((opline+1)->result.var), p->key);
} else {
const char *class_name, *prop_name;
size_t prop_name_len;
zend_unmangle_property_name_ex(
p->key, &class_name, &prop_name, &prop_name_len);
ZVAL_STRINGL(EX_VAR((opline+1)->result.var), prop_name, prop_name_len);
}
}
ZVAL_COPY(EX_VAR(opline->result.var), value);
while (1) {
pos++;
if (pos >= fe_ht->nNumUsed) {
pos = INVALID_IDX;
break;
}
p = fe_ht->arData + pos;
if ((Z_TYPE(p->val) != IS_UNDEF &&
(Z_TYPE(p->val) != IS_INDIRECT ||
Z_TYPE_P(Z_INDIRECT(p->val)) != IS_UNDEF)) &&
(Z_TYPE_P(array) != IS_OBJECT ||
!p->key ||
zend_check_property_access(Z_OBJ_P(array), p->key) == SUCCESS)) {
break;
}
}
EG(ht_iterators)[Z_FE_ITER_P(EX_VAR(opline->op1.var))].pos = pos;
ZEND_VM_INC_OPCODE();
ZEND_VM_NEXT_OPCODE();
} else {
/* !iter happens from exception */
if (iter && ++iter->index > 0) {
/* This could cause an endless loop if index becomes zero again.
* In case that ever happens we need an additional flag. */
iter->funcs->move_forward(iter);
if (UNEXPECTED(EG(exception) != NULL)) {
zval_ptr_dtor(array);
HANDLE_EXCEPTION();
}
}
/* If index is zero we come from FE_RESET and checked valid() already. */
if (!iter || (iter->index > 0 && iter->funcs->valid(iter) == FAILURE)) {
/* reached end of iteration */
if (UNEXPECTED(EG(exception) != NULL)) {
zval_ptr_dtor(array);
HANDLE_EXCEPTION();
}
ZEND_VM_JMP(OP_JMP_ADDR(opline, opline->op2));
}
value = iter->funcs->get_current_data(iter);
if (UNEXPECTED(EG(exception) != NULL)) {
zval_ptr_dtor(array);
HANDLE_EXCEPTION();
}
if (!value) {
/* failure in get_current_data */
ZEND_VM_JMP(OP_JMP_ADDR(opline, opline->op2));
}
ZVAL_COPY(EX_VAR(opline->result.var), value);
if (opline->extended_value) {
if (iter->funcs->get_current_key) {
iter->funcs->get_current_key(iter, EX_VAR((opline+1)->result.var));
if (UNEXPECTED(EG(exception) != NULL)) {
zval_ptr_dtor(array);
HANDLE_EXCEPTION();
}
} else {
ZVAL_LONG(EX_VAR((opline+1)->result.var), iter->index);
}
}
ZEND_VM_INC_OPCODE();
ZEND_VM_NEXT_OPCODE();
}
} else {
zend_error(E_WARNING, "Invalid argument supplied for foreach()");
ZEND_VM_JMP(OP_JMP_ADDR(opline, opline->op2));
}
}
ZEND_VM_HANDLER(126, ZEND_FE_FETCH_RW, VAR, ANY)
{
USE_OPLINE
zend_free_op free_op1;
zval *array;
zval *value;
HashTable *fe_ht;
HashPosition pos;
Bucket *p;
array = EX_VAR(opline->op1.var);
SAVE_OPLINE();
ZVAL_DEREF(array);
if (EXPECTED(Z_TYPE_P(array) == IS_ARRAY)) {
fe_ht = Z_ARRVAL_P(array);
pos = zend_hash_iterator_pos(Z_FE_ITER_P(EX_VAR(opline->op1.var)), fe_ht);
while (1) {
if (UNEXPECTED(pos >= fe_ht->nNumUsed)) {
/* reached end of iteration */
ZEND_VM_JMP(OP_JMP_ADDR(opline, opline->op2));
}
p = fe_ht->arData + pos;
value = &p->val;
if (Z_TYPE_P(value) == IS_UNDEF) {
pos++;
continue;
} else if (Z_TYPE_P(value) == IS_INDIRECT) {
value = Z_INDIRECT_P(value);
if (Z_TYPE_P(value) == IS_UNDEF) {
pos++;
continue;
}
}
break;
}
if (opline->extended_value) {
if (!p->key) {
ZVAL_LONG(EX_VAR((opline+1)->result.var), p->h);
} else {
ZVAL_STR_COPY(EX_VAR((opline+1)->result.var), p->key);
}
}
ZVAL_MAKE_REF(value);
Z_ADDREF_P(value);
ZVAL_REF(EX_VAR(opline->result.var), Z_REF_P(value));
while (1) {
pos++;
if (pos >= fe_ht->nNumUsed) {
pos = INVALID_IDX;
break;
}
p = fe_ht->arData + pos;
if (Z_TYPE(p->val) != IS_UNDEF &&
(Z_TYPE(p->val) != IS_INDIRECT ||
Z_TYPE_P(Z_INDIRECT(p->val)) != IS_UNDEF)) {
break;
}
}
EG(ht_iterators)[Z_FE_ITER_P(EX_VAR(opline->op1.var))].pos = pos;
ZEND_VM_INC_OPCODE();
ZEND_VM_NEXT_OPCODE();
} else if (EXPECTED(Z_TYPE_P(array) == IS_OBJECT)) {
zend_object_iterator *iter;
if ((iter = zend_iterator_unwrap(array)) == NULL) {
/* plain object */
zend_object *zobj = Z_OBJ_P(array);
fe_ht = Z_OBJPROP_P(array);
pos = zend_hash_iterator_pos(Z_FE_ITER_P(EX_VAR(opline->op1.var)), fe_ht);
while (1) {
if (UNEXPECTED(pos >= fe_ht->nNumUsed)) {
/* reached end of iteration */
ZEND_VM_JMP(OP_JMP_ADDR(opline, opline->op2));
}
p = fe_ht->arData + pos;
value = &p->val;
if (Z_TYPE_P(value) == IS_UNDEF) {
pos++;
continue;
} else if (Z_TYPE_P(value) == IS_INDIRECT) {
value = Z_INDIRECT_P(value);
if (Z_TYPE_P(value) == IS_UNDEF) {
pos++;
continue;
}
}
if (!p->key ||
zend_check_property_access(Z_OBJ_P(array), p->key) == SUCCESS) {
break;
}
pos++;
}
if (opline->extended_value) {
if (UNEXPECTED(!p->key)) {
ZVAL_LONG(EX_VAR((opline+1)->result.var), p->h);
} else if (p->key->val[0]) {
ZVAL_STR_COPY(EX_VAR((opline+1)->result.var), p->key);
} else {
const char *class_name, *prop_name;
size_t prop_name_len;
zend_unmangle_property_name_ex(
p->key, &class_name, &prop_name, &prop_name_len);
ZVAL_STRINGL(EX_VAR((opline+1)->result.var), prop_name, prop_name_len);
}
}
ZVAL_MAKE_REF(value);
Z_ADDREF_P(value);
ZVAL_REF(EX_VAR(opline->result.var), Z_REF_P(value));
while (1) {
pos++;
if (pos >= fe_ht->nNumUsed) {
pos = INVALID_IDX;
break;
}
p = fe_ht->arData + pos;
if ((Z_TYPE(p->val) != IS_UNDEF &&
(Z_TYPE(p->val) != IS_INDIRECT ||
Z_TYPE_P(Z_INDIRECT(p->val)) != IS_UNDEF)) &&
(Z_TYPE_P(array) != IS_OBJECT ||
!p->key ||
zend_check_property_access(Z_OBJ_P(array), p->key) == SUCCESS)) {
break;
}
}
EG(ht_iterators)[Z_FE_ITER_P(EX_VAR(opline->op1.var))].pos = pos;
ZEND_VM_INC_OPCODE();
ZEND_VM_NEXT_OPCODE();
} else {
/* !iter happens from exception */
if (iter && ++iter->index > 0) {
/* This could cause an endless loop if index becomes zero again.
* In case that ever happens we need an additional flag. */
iter->funcs->move_forward(iter);
if (UNEXPECTED(EG(exception) != NULL)) {
zval_ptr_dtor(array);
HANDLE_EXCEPTION();
}
}
/* If index is zero we come from FE_RESET and checked valid() already. */
if (!iter || (iter->index > 0 && iter->funcs->valid(iter) == FAILURE)) {
/* reached end of iteration */
if (UNEXPECTED(EG(exception) != NULL)) {
zval_ptr_dtor(array);
HANDLE_EXCEPTION();
}
ZEND_VM_JMP(OP_JMP_ADDR(opline, opline->op2));
}
value = iter->funcs->get_current_data(iter);
if (UNEXPECTED(EG(exception) != NULL)) {
zval_ptr_dtor(array);
HANDLE_EXCEPTION();
}
if (!value) {
/* failure in get_current_data */
ZEND_VM_JMP(OP_JMP_ADDR(opline, opline->op2));
}
if (opline->extended_value) {
if (iter->funcs->get_current_key) {
iter->funcs->get_current_key(iter, EX_VAR((opline+1)->result.var));
if (UNEXPECTED(EG(exception) != NULL)) {
zval_ptr_dtor(array);
HANDLE_EXCEPTION();
}
} else {
ZVAL_LONG(EX_VAR((opline+1)->result.var), iter->index);
}
}
ZVAL_MAKE_REF(value);
Z_ADDREF_P(value);
ZVAL_REF(EX_VAR(opline->result.var), Z_REF_P(value));
ZEND_VM_INC_OPCODE();
ZEND_VM_NEXT_OPCODE();
}
} else {
zend_error(E_WARNING, "Invalid argument supplied for foreach()");
ZEND_VM_JMP(OP_JMP_ADDR(opline, opline->op2));
}
}
ZEND_VM_HANDLER(114, ZEND_ISSET_ISEMPTY_VAR, CONST|TMPVAR|CV, UNUSED|CONST|VAR)
{
USE_OPLINE
zval *value;
SAVE_OPLINE();
if (OP1_TYPE == IS_CV &&
OP2_TYPE == IS_UNUSED &&
(opline->extended_value & ZEND_QUICK_SET)) {
value = EX_VAR(opline->op1.var);
if (opline->extended_value & ZEND_ISSET) {
ZVAL_BOOL(EX_VAR(opline->result.var),
Z_TYPE_P(value) > IS_NULL &&
(!Z_ISREF_P(value) || Z_TYPE_P(Z_REFVAL_P(value)) != IS_NULL));
} else /* if (opline->extended_value & ZEND_ISEMPTY) */ {
ZVAL_BOOL(EX_VAR(opline->result.var),
!i_zend_is_true(value));
CHECK_EXCEPTION();
}
ZEND_VM_NEXT_OPCODE();
} else {
zend_free_op free_op1;
zval tmp, *varname = GET_OP1_ZVAL_PTR(BP_VAR_IS);
ZVAL_UNDEF(&tmp);
if (OP1_TYPE != IS_CONST && Z_TYPE_P(varname) != IS_STRING) {
ZVAL_STR(&tmp, zval_get_string(varname));
varname = &tmp;
}
if (OP2_TYPE != IS_UNUSED) {
zend_class_entry *ce;
if (OP2_TYPE == IS_CONST) {
if (OP1_TYPE == IS_CONST && CACHED_PTR(Z_CACHE_SLOT_P(EX_CONSTANT(opline->op1)))) {
ce = CACHED_PTR(Z_CACHE_SLOT_P(EX_CONSTANT(opline->op1)));
value = CACHED_PTR(Z_CACHE_SLOT_P(EX_CONSTANT(opline->op1)) + 1);
/* check if static properties were destoyed */
if (UNEXPECTED(CE_STATIC_MEMBERS(ce) == NULL)) {
zend_error_noreturn(E_ERROR, "Access to undeclared static property: %s::$%s", ce->name->val, Z_STR_P(varname));
}
ZEND_VM_C_GOTO(is_var_return);
} else if (CACHED_PTR(Z_CACHE_SLOT_P(EX_CONSTANT(opline->op2)))) {
ce = CACHED_PTR(Z_CACHE_SLOT_P(EX_CONSTANT(opline->op2)));
} else {
ce = zend_fetch_class_by_name(Z_STR_P(EX_CONSTANT(opline->op2)), EX_CONSTANT(opline->op2) + 1, 0);
if (UNEXPECTED(ce == NULL)) {
CHECK_EXCEPTION();
ZEND_VM_NEXT_OPCODE();
}
CACHE_PTR(Z_CACHE_SLOT_P(EX_CONSTANT(opline->op2)), ce);
}
} else {
ce = Z_CE_P(EX_VAR(opline->op2.var));
if (OP1_TYPE == IS_CONST &&
(value = CACHED_POLYMORPHIC_PTR(Z_CACHE_SLOT_P(EX_CONSTANT(opline->op1)), ce)) != NULL) {
/* check if static properties were destoyed */
if (UNEXPECTED(CE_STATIC_MEMBERS(ce) == NULL)) {
zend_error_noreturn(E_ERROR, "Access to undeclared static property: %s::$%s", ce->name->val, Z_STR_P(varname));
}
ZEND_VM_C_GOTO(is_var_return);
}
}
value = zend_std_get_static_property(ce, Z_STR_P(varname), 1);
if (OP1_TYPE == IS_CONST && value) {
CACHE_POLYMORPHIC_PTR(Z_CACHE_SLOT_P(EX_CONSTANT(opline->op1)), ce, value);
}
} else {
HashTable *target_symbol_table = zend_get_target_symbol_table(execute_data, opline->extended_value & ZEND_FETCH_TYPE_MASK);
value = zend_hash_find_ind(target_symbol_table, Z_STR_P(varname));
}
if (OP1_TYPE != IS_CONST && Z_TYPE(tmp) != IS_UNDEF) {
zend_string_release(Z_STR(tmp));
}
FREE_OP1();
ZEND_VM_C_LABEL(is_var_return):
if (opline->extended_value & ZEND_ISSET) {
ZVAL_BOOL(EX_VAR(opline->result.var),
value && Z_TYPE_P(value) > IS_NULL &&
(!Z_ISREF_P(value) || Z_TYPE_P(Z_REFVAL_P(value)) != IS_NULL));
} else /* if (opline->extended_value & ZEND_ISEMPTY) */ {
ZVAL_BOOL(EX_VAR(opline->result.var),
!value || !i_zend_is_true(value));
}
CHECK_EXCEPTION();
ZEND_VM_NEXT_OPCODE();
}
}
ZEND_VM_HANDLER(115, ZEND_ISSET_ISEMPTY_DIM_OBJ, CONST|TMPVAR|UNUSED|CV, CONST|TMPVAR|CV)
{
USE_OPLINE
zend_free_op free_op1, free_op2;
zval *container;
int result;
zend_ulong hval;
zval *offset;
SAVE_OPLINE();
container = GET_OP1_OBJ_ZVAL_PTR(BP_VAR_IS);
offset = GET_OP2_ZVAL_PTR(BP_VAR_R);
ZEND_VM_C_LABEL(isset_dim_obj_again):
if (OP1_TYPE != IS_UNUSED && EXPECTED(Z_TYPE_P(container) == IS_ARRAY)) {
HashTable *ht = Z_ARRVAL_P(container);
zval *value;
zend_string *str;
ZEND_VM_C_LABEL(isset_again):
if (EXPECTED(Z_TYPE_P(offset) == IS_STRING)) {
str = Z_STR_P(offset);
if (OP2_TYPE != IS_CONST) {
if (ZEND_HANDLE_NUMERIC(str, hval)) {
ZEND_VM_C_GOTO(num_index_prop);
}
}
ZEND_VM_C_LABEL(str_index_prop):
value = zend_hash_find_ind(ht, str);
} else if (EXPECTED(Z_TYPE_P(offset) == IS_LONG)) {
hval = Z_LVAL_P(offset);
ZEND_VM_C_LABEL(num_index_prop):
value = zend_hash_index_find(ht, hval);
} else {
switch (Z_TYPE_P(offset)) {
case IS_DOUBLE:
hval = zend_dval_to_lval(Z_DVAL_P(offset));
ZEND_VM_C_GOTO(num_index_prop);
case IS_NULL:
str = STR_EMPTY_ALLOC();
ZEND_VM_C_GOTO(str_index_prop);
case IS_FALSE:
hval = 0;
ZEND_VM_C_GOTO(num_index_prop);
case IS_TRUE:
hval = 1;
ZEND_VM_C_GOTO(num_index_prop);
case IS_RESOURCE:
hval = Z_RES_HANDLE_P(offset);
ZEND_VM_C_GOTO(num_index_prop);
case IS_REFERENCE:
offset = Z_REFVAL_P(offset);
ZEND_VM_C_GOTO(isset_again);
default:
zend_error(E_WARNING, "Illegal offset type in isset or empty");
value = NULL;
break;
}
}
if (opline->extended_value & ZEND_ISSET) {
/* > IS_NULL means not IS_UNDEF and not IS_NULL */
result = value != NULL && Z_TYPE_P(value) > IS_NULL &&
(!Z_ISREF_P(value) || Z_TYPE_P(Z_REFVAL_P(value)) != IS_NULL);
} else /* if (opline->extended_value & ZEND_ISEMPTY) */ {
result = (value == NULL || !i_zend_is_true(value));
}
} else if (OP1_TYPE == IS_UNUSED || EXPECTED(Z_TYPE_P(container) == IS_OBJECT)) {
if (EXPECTED(Z_OBJ_HT_P(container)->has_dimension)) {
result = Z_OBJ_HT_P(container)->has_dimension(container, offset, (opline->extended_value & ZEND_ISSET) == 0);
} else {
zend_error(E_NOTICE, "Trying to check element of non-array");
result = 0;
}
if ((opline->extended_value & ZEND_ISSET) == 0) {
result = !result;
}
} else if (EXPECTED(Z_TYPE_P(container) == IS_STRING)) { /* string offsets */
zval tmp;
result = 0;
if (UNEXPECTED(Z_TYPE_P(offset) != IS_LONG)) {
if (OP2_TYPE & (IS_CV|IS_VAR)) {
ZVAL_DEREF(offset);
}
if (Z_TYPE_P(offset) < IS_STRING /* simple scalar types */
|| (Z_TYPE_P(offset) == IS_STRING /* or numeric string */
&& IS_LONG == is_numeric_string(Z_STRVAL_P(offset), Z_STRLEN_P(offset), NULL, NULL, 0))) {
ZVAL_DUP(&tmp, offset);
convert_to_long(&tmp);
offset = &tmp;
}
}
if (EXPECTED(Z_TYPE_P(offset) == IS_LONG)) {
if (offset->value.lval >= 0 && (size_t)offset->value.lval < Z_STRLEN_P(container)) {
if ((opline->extended_value & ZEND_ISSET) ||
Z_STRVAL_P(container)[offset->value.lval] != '0') {
result = 1;
}
}
}
if ((opline->extended_value & ZEND_ISSET) == 0) {
result = !result;
}
} else if ((OP1_TYPE & (IS_VAR|IS_CV)) && Z_ISREF_P(container)) {
container = Z_REFVAL_P(container);
ZEND_VM_C_GOTO(isset_dim_obj_again);
} else {
result = ((opline->extended_value & ZEND_ISSET) == 0);
}
FREE_OP2();
ZVAL_BOOL(EX_VAR(opline->result.var), result);
FREE_OP1();
CHECK_EXCEPTION();
ZEND_VM_NEXT_OPCODE();
}
ZEND_VM_HANDLER(148, ZEND_ISSET_ISEMPTY_PROP_OBJ, CONST|TMPVAR|UNUSED|CV, CONST|TMPVAR|CV)
{
USE_OPLINE
zend_free_op free_op1, free_op2;
zval *container;
int result;
zval *offset;
SAVE_OPLINE();
container = GET_OP1_OBJ_ZVAL_PTR(BP_VAR_IS);
offset = GET_OP2_ZVAL_PTR(BP_VAR_R);
if (OP1_TYPE != IS_UNUSED && UNEXPECTED(Z_TYPE_P(container) != IS_OBJECT)) {
if ((OP1_TYPE & (IS_VAR|IS_CV)) && Z_ISREF_P(container)) {
container = Z_REFVAL_P(container);
if (UNEXPECTED(Z_TYPE_P(container) != IS_OBJECT)) {
ZEND_VM_C_GOTO(isset_no_object);
}
} else {
ZEND_VM_C_GOTO(isset_no_object);
}
}
if (UNEXPECTED(!Z_OBJ_HT_P(container)->has_property)) {
zend_error(E_NOTICE, "Trying to check property of non-object");
ZEND_VM_C_LABEL(isset_no_object):
result = ((opline->extended_value & ZEND_ISSET) == 0);
} else {
result = Z_OBJ_HT_P(container)->has_property(container, offset, (opline->extended_value & ZEND_ISSET) == 0, ((OP2_TYPE == IS_CONST) ? (EX_RUN_TIME_CACHE() + Z_CACHE_SLOT_P(offset)) : NULL));
if ((opline->extended_value & ZEND_ISSET) == 0) {
result = !result;
}
}
FREE_OP2();
ZVAL_BOOL(EX_VAR(opline->result.var), result);
FREE_OP1();
CHECK_EXCEPTION();
ZEND_VM_NEXT_OPCODE();
}
ZEND_VM_HANDLER(79, ZEND_EXIT, CONST|TMPVAR|UNUSED|CV, ANY)
{
#if !defined(ZEND_VM_SPEC) || (OP1_TYPE != IS_UNUSED)
USE_OPLINE
SAVE_OPLINE();
if (OP1_TYPE != IS_UNUSED) {
zend_free_op free_op1;
zval *ptr = GET_OP1_ZVAL_PTR(BP_VAR_R);
do {
if (Z_TYPE_P(ptr) == IS_LONG) {
EG(exit_status) = Z_LVAL_P(ptr);
} else {
if ((OP1_TYPE & (IS_VAR|IS_CV)) && Z_ISREF_P(ptr)) {
ptr = Z_REFVAL_P(ptr);
if (Z_TYPE_P(ptr) == IS_LONG) {
EG(exit_status) = Z_LVAL_P(ptr);
break;
}
}
zend_print_variable(ptr);
}
} while (0);
FREE_OP1();
}
#endif
zend_bailout();
ZEND_VM_NEXT_OPCODE(); /* Never reached */
}
ZEND_VM_HANDLER(57, ZEND_BEGIN_SILENCE, ANY, ANY)
{
USE_OPLINE
SAVE_OPLINE();
ZVAL_LONG(EX_VAR(opline->result.var), EG(error_reporting));
if (EG(error_reporting)) {
do {
EG(error_reporting) = 0;
if (!EG(error_reporting_ini_entry)) {
zend_ini_entry *p = zend_hash_str_find_ptr(EG(ini_directives), "error_reporting", sizeof("error_reporting")-1);
if (p) {
EG(error_reporting_ini_entry) = p;
} else {
break;
}
}
if (!EG(error_reporting_ini_entry)->modified) {
if (!EG(modified_ini_directives)) {
ALLOC_HASHTABLE(EG(modified_ini_directives));
zend_hash_init(EG(modified_ini_directives), 8, NULL, NULL, 0);
}
if (EXPECTED(zend_hash_str_add_ptr(EG(modified_ini_directives), "error_reporting", sizeof("error_reporting")-1, EG(error_reporting_ini_entry)) != NULL)) {
EG(error_reporting_ini_entry)->orig_value = EG(error_reporting_ini_entry)->value;
EG(error_reporting_ini_entry)->orig_modifiable = EG(error_reporting_ini_entry)->modifiable;
EG(error_reporting_ini_entry)->modified = 1;
}
}
} while (0);
}
CHECK_EXCEPTION();
ZEND_VM_NEXT_OPCODE();
}
ZEND_VM_HANDLER(58, ZEND_END_SILENCE, TMP, ANY)
{
USE_OPLINE
SAVE_OPLINE();
if (!EG(error_reporting) && Z_LVAL_P(EX_VAR(opline->op1.var)) != 0) {
EG(error_reporting) = Z_LVAL_P(EX_VAR(opline->op1.var));
}
ZEND_VM_NEXT_OPCODE();
}
ZEND_VM_HANDLER(152, ZEND_JMP_SET, CONST|TMP|VAR|CV, ANY)
{
USE_OPLINE
zend_free_op free_op1;
zval *value;
int is_ref = 0;
SAVE_OPLINE();
value = GET_OP1_ZVAL_PTR(BP_VAR_R);
if ((OP1_TYPE == IS_VAR || OP1_TYPE == IS_CV) && Z_ISREF_P(value)) {
is_ref = 1;
value = Z_REFVAL_P(value);
}
if (i_zend_is_true(value)) {
ZVAL_COPY_VALUE(EX_VAR(opline->result.var), value);
if (OP1_TYPE == IS_CONST) {
if (UNEXPECTED(Z_OPT_COPYABLE_P(value))) {
zval_copy_ctor_func(EX_VAR(opline->result.var));
}
} else if (OP1_TYPE == IS_CV) {
if (Z_OPT_REFCOUNTED_P(value)) Z_ADDREF_P(value);
} else if (OP1_TYPE == IS_VAR && is_ref) {
if (Z_OPT_REFCOUNTED_P(value)) Z_ADDREF_P(value);
FREE_OP1();
}
ZEND_VM_JMP(OP_JMP_ADDR(opline, opline->op2));
}
FREE_OP1();
CHECK_EXCEPTION();
ZEND_VM_NEXT_OPCODE();
}
ZEND_VM_HANDLER(169, ZEND_COALESCE, CONST|TMP|VAR|CV, ANY)
{
USE_OPLINE
zend_free_op free_op1;
zval *value;
int is_ref = 0;
SAVE_OPLINE();
value = GET_OP1_ZVAL_PTR(BP_VAR_IS);
if ((OP1_TYPE == IS_VAR || OP1_TYPE == IS_CV) && Z_ISREF_P(value)) {
is_ref = 1;
value = Z_REFVAL_P(value);
}
if (Z_TYPE_P(value) > IS_NULL) {
ZVAL_COPY_VALUE(EX_VAR(opline->result.var), value);
if (OP1_TYPE == IS_CONST) {
if (UNEXPECTED(Z_OPT_COPYABLE_P(value))) {
zval_copy_ctor_func(EX_VAR(opline->result.var));
}
} else if (OP1_TYPE == IS_CV) {
if (Z_OPT_REFCOUNTED_P(value)) Z_ADDREF_P(value);
} else if (OP1_TYPE == IS_VAR && is_ref) {
if (Z_OPT_REFCOUNTED_P(value)) Z_ADDREF_P(value);
FREE_OP1();
}
ZEND_VM_JMP(OP_JMP_ADDR(opline, opline->op2));
}
FREE_OP1();
CHECK_EXCEPTION();
ZEND_VM_NEXT_OPCODE();
}
ZEND_VM_HANDLER(22, ZEND_QM_ASSIGN, CONST|TMP|VAR|CV, ANY)
{
USE_OPLINE
zend_free_op free_op1;
zval *value;
SAVE_OPLINE();
value = GET_OP1_ZVAL_PTR(BP_VAR_R);
if ((OP1_TYPE == IS_VAR || OP1_TYPE == IS_CV) && Z_ISREF_P(value)) {
ZVAL_COPY(EX_VAR(opline->result.var), Z_REFVAL_P(value));
FREE_OP1();
} else {
ZVAL_COPY_VALUE(EX_VAR(opline->result.var), value);
if (OP1_TYPE == IS_CONST) {
if (UNEXPECTED(Z_OPT_COPYABLE_P(value))) {
zval_copy_ctor_func(EX_VAR(opline->result.var));
}
} else if (OP1_TYPE == IS_CV) {
if (Z_OPT_REFCOUNTED_P(value)) Z_ADDREF_P(value);
}
}
ZEND_VM_NEXT_OPCODE();
}
ZEND_VM_HANDLER(101, ZEND_EXT_STMT, ANY, ANY)
{
SAVE_OPLINE();
if (!EG(no_extensions)) {
zend_llist_apply_with_argument(&zend_extensions, (llist_apply_with_arg_func_t) zend_extension_statement_handler, EX(func));
}
CHECK_EXCEPTION();
ZEND_VM_NEXT_OPCODE();
}
ZEND_VM_HANDLER(102, ZEND_EXT_FCALL_BEGIN, ANY, ANY)
{
SAVE_OPLINE();
if (!EG(no_extensions)) {
zend_llist_apply_with_argument(&zend_extensions, (llist_apply_with_arg_func_t) zend_extension_fcall_begin_handler, EX(func));
}
CHECK_EXCEPTION();
ZEND_VM_NEXT_OPCODE();
}
ZEND_VM_HANDLER(103, ZEND_EXT_FCALL_END, ANY, ANY)
{
SAVE_OPLINE();
if (!EG(no_extensions)) {
zend_llist_apply_with_argument(&zend_extensions, (llist_apply_with_arg_func_t) zend_extension_fcall_end_handler, EX(func));
}
CHECK_EXCEPTION();
ZEND_VM_NEXT_OPCODE();
}
ZEND_VM_HANDLER(139, ZEND_DECLARE_CLASS, ANY, ANY)
{
USE_OPLINE
SAVE_OPLINE();
Z_CE_P(EX_VAR(opline->result.var)) = do_bind_class(&EX(func)->op_array, opline, EG(class_table), 0);
CHECK_EXCEPTION();
ZEND_VM_NEXT_OPCODE();
}
ZEND_VM_HANDLER(140, ZEND_DECLARE_INHERITED_CLASS, ANY, ANY)
{
USE_OPLINE
SAVE_OPLINE();
Z_CE_P(EX_VAR(opline->result.var)) = do_bind_inherited_class(&EX(func)->op_array, opline, EG(class_table), Z_CE_P(EX_VAR(opline->extended_value)), 0);
CHECK_EXCEPTION();
ZEND_VM_NEXT_OPCODE();
}
ZEND_VM_HANDLER(145, ZEND_DECLARE_INHERITED_CLASS_DELAYED, ANY, ANY)
{
USE_OPLINE
zval *zce, *orig_zce;
SAVE_OPLINE();
if ((zce = zend_hash_find(EG(class_table), Z_STR_P(EX_CONSTANT(opline->op2)))) == NULL ||
((orig_zce = zend_hash_find(EG(class_table), Z_STR_P(EX_CONSTANT(opline->op1)))) != NULL &&
Z_CE_P(zce) != Z_CE_P(orig_zce))) {
do_bind_inherited_class(&EX(func)->op_array, opline, EG(class_table), Z_CE_P(EX_VAR(opline->extended_value)), 0);
}
CHECK_EXCEPTION();
ZEND_VM_NEXT_OPCODE();
}
ZEND_VM_HANDLER(141, ZEND_DECLARE_FUNCTION, ANY, ANY)
{
USE_OPLINE
SAVE_OPLINE();
do_bind_function(&EX(func)->op_array, opline, EG(function_table), 0);
CHECK_EXCEPTION();
ZEND_VM_NEXT_OPCODE();
}
ZEND_VM_HANDLER(105, ZEND_TICKS, ANY, ANY)
{
USE_OPLINE
SAVE_OPLINE();
if ((uint32_t)++EG(ticks_count) >= opline->extended_value) {
EG(ticks_count) = 0;
if (zend_ticks_function) {
zend_ticks_function(opline->extended_value);
}
}
CHECK_EXCEPTION();
ZEND_VM_NEXT_OPCODE();
}
ZEND_VM_HANDLER(138, ZEND_INSTANCEOF, TMPVAR|CV, CONST|VAR)
{
USE_OPLINE
zend_free_op free_op1;
zval *expr;
zend_bool result;
SAVE_OPLINE();
expr = GET_OP1_ZVAL_PTR(BP_VAR_R);
ZEND_VM_C_LABEL(try_instanceof):
if (Z_TYPE_P(expr) == IS_OBJECT) {
zend_class_entry *ce;
if (OP2_TYPE == IS_CONST) {
if (CACHED_PTR(Z_CACHE_SLOT_P(EX_CONSTANT(opline->op2)))) {
ce = CACHED_PTR(Z_CACHE_SLOT_P(EX_CONSTANT(opline->op2)));
} else {
ce = zend_fetch_class_by_name(Z_STR_P(EX_CONSTANT(opline->op2)), EX_CONSTANT(opline->op2) + 1, ZEND_FETCH_CLASS_NO_AUTOLOAD);
if (UNEXPECTED(ce == NULL)) {
ZVAL_FALSE(EX_VAR(opline->result.var));
FREE_OP1();
CHECK_EXCEPTION();
ZEND_VM_NEXT_OPCODE();
}
CACHE_PTR(Z_CACHE_SLOT_P(EX_CONSTANT(opline->op2)), ce);
}
} else {
ce = Z_CE_P(EX_VAR(opline->op2.var));
}
result = ce && instanceof_function(Z_OBJCE_P(expr), ce);
} else if ((OP1_TYPE & (IS_VAR|IS_CV)) && Z_TYPE_P(expr) == IS_REFERENCE) {
expr = Z_REFVAL_P(expr);
ZEND_VM_C_GOTO(try_instanceof);
} else {
result = 0;
}
ZVAL_BOOL(EX_VAR(opline->result.var), result);
FREE_OP1();
CHECK_EXCEPTION();
ZEND_VM_NEXT_OPCODE();
}
ZEND_VM_HANDLER(104, ZEND_EXT_NOP, ANY, ANY)
{
ZEND_VM_NEXT_OPCODE();
}
ZEND_VM_HANDLER(0, ZEND_NOP, ANY, ANY)
{
ZEND_VM_NEXT_OPCODE();
}
ZEND_VM_HANDLER(144, ZEND_ADD_INTERFACE, ANY, CONST)
{
USE_OPLINE
zend_class_entry *ce = Z_CE_P(EX_VAR(opline->op1.var));
zend_class_entry *iface;
SAVE_OPLINE();
if (CACHED_PTR(Z_CACHE_SLOT_P(EX_CONSTANT(opline->op2)))) {
iface = CACHED_PTR(Z_CACHE_SLOT_P(EX_CONSTANT(opline->op2)));
} else {
iface = zend_fetch_class_by_name(Z_STR_P(EX_CONSTANT(opline->op2)), EX_CONSTANT(opline->op2) + 1, ZEND_FETCH_CLASS_INTERFACE);
if (UNEXPECTED(iface == NULL)) {
CHECK_EXCEPTION();
ZEND_VM_NEXT_OPCODE();
}
CACHE_PTR(Z_CACHE_SLOT_P(EX_CONSTANT(opline->op2)), iface);
}
if (UNEXPECTED((iface->ce_flags & ZEND_ACC_INTERFACE) == 0)) {
zend_error_noreturn(E_ERROR, "%s cannot implement %s - it is not an interface", ce->name->val, iface->name->val);
}
zend_do_implement_interface(ce, iface);
CHECK_EXCEPTION();
ZEND_VM_NEXT_OPCODE();
}
ZEND_VM_HANDLER(154, ZEND_ADD_TRAIT, ANY, ANY)
{
USE_OPLINE
zend_class_entry *ce = Z_CE_P(EX_VAR(opline->op1.var));
zend_class_entry *trait;
SAVE_OPLINE();
if (CACHED_PTR(Z_CACHE_SLOT_P(EX_CONSTANT(opline->op2)))) {
trait = CACHED_PTR(Z_CACHE_SLOT_P(EX_CONSTANT(opline->op2)));
} else {
trait = zend_fetch_class_by_name(Z_STR_P(EX_CONSTANT(opline->op2)),
EX_CONSTANT(opline->op2) + 1,
ZEND_FETCH_CLASS_TRAIT);
if (UNEXPECTED(trait == NULL)) {
CHECK_EXCEPTION();
ZEND_VM_NEXT_OPCODE();
}
if (!((trait->ce_flags & ZEND_ACC_TRAIT) == ZEND_ACC_TRAIT)) {
zend_error_noreturn(E_ERROR, "%s cannot use %s - it is not a trait", ce->name->val, trait->name->val);
}
CACHE_PTR(Z_CACHE_SLOT_P(EX_CONSTANT(opline->op2)), trait);
}
zend_do_implement_trait(ce, trait);
CHECK_EXCEPTION();
ZEND_VM_NEXT_OPCODE();
}
ZEND_VM_HANDLER(155, ZEND_BIND_TRAITS, ANY, ANY)
{
USE_OPLINE
zend_class_entry *ce = Z_CE_P(EX_VAR(opline->op1.var));
SAVE_OPLINE();
zend_do_bind_traits(ce);
CHECK_EXCEPTION();
ZEND_VM_NEXT_OPCODE();
}
ZEND_VM_HANDLER(149, ZEND_HANDLE_EXCEPTION, ANY, ANY)
{
uint32_t op_num = EG(opline_before_exception) - EX(func)->op_array.opcodes;
int i;
uint32_t catch_op_num = 0, finally_op_num = 0, finally_op_end = 0;
int in_finally = 0;
for (i = 0; i < EX(func)->op_array.last_try_catch; i++) {
if (EX(func)->op_array.try_catch_array[i].try_op > op_num) {
/* further blocks will not be relevant... */
break;
}
in_finally = 0;
if (op_num < EX(func)->op_array.try_catch_array[i].catch_op) {
catch_op_num = EX(func)->op_array.try_catch_array[i].catch_op;
}
if (op_num < EX(func)->op_array.try_catch_array[i].finally_op) {
finally_op_num = EX(func)->op_array.try_catch_array[i].finally_op;
finally_op_end = EX(func)->op_array.try_catch_array[i].finally_end;
}
if (op_num >= EX(func)->op_array.try_catch_array[i].finally_op &&
op_num < EX(func)->op_array.try_catch_array[i].finally_end) {
finally_op_end = EX(func)->op_array.try_catch_array[i].finally_end;
in_finally = 1;
}
}
if (UNEXPECTED(EX(call))) {
zend_execute_data *call = EX(call);
zend_op *opline = EX(func)->op_array.opcodes + op_num;
int level;
int do_exit;
do {
/* If the exception was thrown during a function call there might be
* arguments pushed to the stack that have to be dtor'ed. */
/* find the number of actually passed arguments */
level = 0;
do_exit = 0;
do {
switch (opline->opcode) {
case ZEND_DO_FCALL:
level++;
break;
case ZEND_INIT_FCALL:
case ZEND_INIT_FCALL_BY_NAME:
case ZEND_INIT_NS_FCALL_BY_NAME:
case ZEND_INIT_USER_CALL:
case ZEND_INIT_METHOD_CALL:
case ZEND_INIT_STATIC_METHOD_CALL:
case ZEND_NEW:
if (level == 0) {
ZEND_CALL_NUM_ARGS(call) = 0;
do_exit = 1;
}
level--;
break;
case ZEND_SEND_VAL:
case ZEND_SEND_VAL_EX:
case ZEND_SEND_VAR:
case ZEND_SEND_VAR_EX:
case ZEND_SEND_REF:
case ZEND_SEND_VAR_NO_REF:
case ZEND_SEND_USER:
if (level == 0) {
ZEND_CALL_NUM_ARGS(call) = opline->op2.num;
do_exit = 1;
}
break;
case ZEND_SEND_ARRAY:
case ZEND_SEND_UNPACK:
if (level == 0) {
do_exit = 1;
}
break;
}
if (!do_exit) {
opline--;
}
} while (!do_exit);
if (call->prev_execute_data) {
/* skip current call region */
level = 0;
do_exit = 0;
do {
switch (opline->opcode) {
case ZEND_DO_FCALL:
level++;
break;
case ZEND_INIT_FCALL:
case ZEND_INIT_FCALL_BY_NAME:
case ZEND_INIT_NS_FCALL_BY_NAME:
case ZEND_INIT_USER_CALL:
case ZEND_INIT_METHOD_CALL:
case ZEND_INIT_STATIC_METHOD_CALL:
case ZEND_NEW:
if (level == 0) {
do_exit = 1;
}
level--;
break;
}
opline--;
} while (!do_exit);
}
zend_vm_stack_free_args(EX(call));
if (Z_OBJ(call->This)) {
if (ZEND_CALL_INFO(call) & ZEND_CALL_CTOR) {
if (!(ZEND_CALL_INFO(call) & ZEND_CALL_CTOR_RESULT_UNUSED)) {
GC_REFCOUNT(Z_OBJ(call->This))--;
}
if (GC_REFCOUNT(Z_OBJ(call->This)) == 1) {
zend_object_store_ctor_failed(Z_OBJ(call->This));
}
}
OBJ_RELEASE(Z_OBJ(call->This));
}
EX(call) = call->prev_execute_data;
zend_vm_stack_free_call_frame(call);
call = EX(call);
} while (call);
}
for (i = 0; i < EX(func)->op_array.last_brk_cont; i++) {
if (EX(func)->op_array.brk_cont_array[i].start < 0) {
continue;
} else if (EX(func)->op_array.brk_cont_array[i].start > op_num) {
/* further blocks will not be relevant... */
break;
} else if (op_num < EX(func)->op_array.brk_cont_array[i].brk) {
if (!catch_op_num ||
catch_op_num >= EX(func)->op_array.brk_cont_array[i].brk) {
zend_op *brk_opline = &EX(func)->op_array.opcodes[EX(func)->op_array.brk_cont_array[i].brk];
if (brk_opline->opcode == ZEND_FREE) {
if (!(brk_opline->extended_value & EXT_TYPE_FREE_ON_RETURN)) {
zval_ptr_dtor_nogc(EX_VAR(brk_opline->op1.var));
}
} else if (brk_opline->opcode == ZEND_FE_FREE) {
if (!(brk_opline->extended_value & EXT_TYPE_FREE_ON_RETURN)) {
zval *var = EX_VAR(brk_opline->op1.var);
if (Z_TYPE_P(var) != IS_ARRAY && Z_FE_ITER_P(var) != (uint32_t)-1) {
zend_hash_iterator_del(Z_FE_ITER_P(var));
}
zval_ptr_dtor_nogc(var);
}
} else if (brk_opline->opcode == ZEND_END_SILENCE) {
/* restore previous error_reporting value */
if (!EG(error_reporting) && Z_LVAL_P(EX_VAR(brk_opline->op1.var)) != 0) {
EG(error_reporting) = Z_LVAL_P(EX_VAR(brk_opline->op1.var));
}
}
}
}
}
if (finally_op_num && (!catch_op_num || catch_op_num >= finally_op_num)) {
zval *fast_call = EX_VAR(EX(func)->op_array.opcodes[finally_op_end].op1.var);
if (in_finally && Z_OBJ_P(fast_call)) {
zend_exception_set_previous(EG(exception), Z_OBJ_P(fast_call));
}
Z_OBJ_P(fast_call) = EG(exception);
EG(exception) = NULL;
fast_call->u2.lineno = (uint32_t)-1;
ZEND_VM_SET_OPCODE(&EX(func)->op_array.opcodes[finally_op_num]);
ZEND_VM_CONTINUE();
} else {
if (in_finally) {
/* we are going out of current finally scope */
zval *fast_call = EX_VAR(EX(func)->op_array.opcodes[finally_op_end].op1.var);
if (Z_OBJ_P(fast_call)) {
zend_exception_set_previous(EG(exception), Z_OBJ_P(fast_call));
Z_OBJ_P(fast_call) = NULL;
}
}
if (catch_op_num) {
ZEND_VM_SET_OPCODE(&EX(func)->op_array.opcodes[catch_op_num]);
ZEND_VM_CONTINUE();
} else if (UNEXPECTED((EX(func)->op_array.fn_flags & ZEND_ACC_GENERATOR) != 0)) {
ZEND_VM_DISPATCH_TO_HANDLER(ZEND_GENERATOR_RETURN);
} else {
ZEND_VM_DISPATCH_TO_HELPER(zend_leave_helper);
}
}
}
ZEND_VM_HANDLER(146, ZEND_VERIFY_ABSTRACT_CLASS, ANY, ANY)
{
USE_OPLINE
SAVE_OPLINE();
zend_verify_abstract_class(Z_CE_P(EX_VAR(opline->op1.var)));
CHECK_EXCEPTION();
ZEND_VM_NEXT_OPCODE();
}
ZEND_VM_HANDLER(150, ZEND_USER_OPCODE, ANY, ANY)
{
USE_OPLINE
int ret;
SAVE_OPLINE();
ret = zend_user_opcode_handlers[opline->opcode](ZEND_OPCODE_HANDLER_ARGS_PASSTHRU_INTERNAL);
LOAD_OPLINE();
switch (ret) {
case ZEND_USER_OPCODE_CONTINUE:
ZEND_VM_CONTINUE();
case ZEND_USER_OPCODE_RETURN:
if (UNEXPECTED((EX(func)->op_array.fn_flags & ZEND_ACC_GENERATOR) != 0)) {
ZEND_VM_DISPATCH_TO_HANDLER(ZEND_GENERATOR_RETURN);
} else {
ZEND_VM_DISPATCH_TO_HELPER(zend_leave_helper);
}
case ZEND_USER_OPCODE_ENTER:
ZEND_VM_ENTER();
case ZEND_USER_OPCODE_LEAVE:
ZEND_VM_LEAVE();
case ZEND_USER_OPCODE_DISPATCH:
ZEND_VM_DISPATCH(opline->opcode, opline);
default:
ZEND_VM_DISPATCH((zend_uchar)(ret & 0xff), opline);
}
}
ZEND_VM_HANDLER(143, ZEND_DECLARE_CONST, CONST, CONST)
{
USE_OPLINE
zend_free_op free_op1, free_op2;
zval *name;
zval *val;
zend_constant c;
SAVE_OPLINE();
name = GET_OP1_ZVAL_PTR(BP_VAR_R);
val = GET_OP2_ZVAL_PTR(BP_VAR_R);
ZVAL_COPY_VALUE(&c.value, val);
if (Z_OPT_CONSTANT(c.value)) {
zval_update_constant(&c.value, 0);
} else {
/* IS_CONST can't be IS_OBJECT, IS_RESOURCE or IS_REFERENCE */
if (UNEXPECTED(Z_OPT_COPYABLE(c.value))) {
zval_copy_ctor_func(&c.value);
}
}
c.flags = CONST_CS; /* non persistent, case sensetive */
c.name = zend_string_dup(Z_STR_P(name), 0);
c.module_number = PHP_USER_CONSTANT;
if (zend_register_constant(&c) == FAILURE) {
}
FREE_OP1();
FREE_OP2();
CHECK_EXCEPTION();
ZEND_VM_NEXT_OPCODE();
}
ZEND_VM_HANDLER(153, ZEND_DECLARE_LAMBDA_FUNCTION, CONST, UNUSED)
{
USE_OPLINE
zval *zfunc;
int closure_is_static, closure_is_being_defined_inside_static_context;
SAVE_OPLINE();
if (UNEXPECTED((zfunc = zend_hash_find(EG(function_table), Z_STR_P(EX_CONSTANT(opline->op1)))) == NULL) ||
UNEXPECTED(Z_FUNC_P(zfunc)->type != ZEND_USER_FUNCTION)) {
zend_error_noreturn(E_ERROR, "Base lambda function for closure not found");
}
closure_is_static = Z_FUNC_P(zfunc)->common.fn_flags & ZEND_ACC_STATIC;
closure_is_being_defined_inside_static_context = EX(func)->common.fn_flags & ZEND_ACC_STATIC;
if (closure_is_static || closure_is_being_defined_inside_static_context) {
zend_create_closure(EX_VAR(opline->result.var), Z_FUNC_P(zfunc), EX(called_scope), NULL);
} else {
zend_create_closure(EX_VAR(opline->result.var), Z_FUNC_P(zfunc), EG(scope), Z_OBJ(EX(This)) ? &EX(This) : NULL);
}
CHECK_EXCEPTION();
ZEND_VM_NEXT_OPCODE();
}
ZEND_VM_HANDLER(156, ZEND_SEPARATE, VAR, UNUSED)
{
USE_OPLINE
zval *var_ptr;
SAVE_OPLINE();
var_ptr = EX_VAR(opline->op1.var);
if (Z_TYPE_P(var_ptr) != IS_OBJECT &&
!Z_ISREF_P(var_ptr) &&
Z_REFCOUNTED_P(var_ptr) &&
Z_REFCOUNT_P(var_ptr) > 1) {
Z_DELREF_P(var_ptr);
ZVAL_DUP(EX_VAR(opline->op1.var), var_ptr);
}
ZEND_VM_NEXT_OPCODE();
}
ZEND_VM_HANDLER(160, ZEND_YIELD, CONST|TMP|VAR|CV|UNUSED, CONST|TMP|VAR|CV|UNUSED)
{
USE_OPLINE
/* The generator object is stored in EX(return_value) */
zend_generator *generator = (zend_generator *) EX(return_value);
if (generator->flags & ZEND_GENERATOR_FORCED_CLOSE) {
zend_error_noreturn(E_ERROR, "Cannot yield from finally in a force-closed generator");
}
/* Destroy the previously yielded value */
zval_ptr_dtor(&generator->value);
/* Destroy the previously yielded key */
zval_ptr_dtor(&generator->key);
/* Set the new yielded value */
if (OP1_TYPE != IS_UNUSED) {
zend_free_op free_op1;
if (EX(func)->op_array.fn_flags & ZEND_ACC_RETURN_REFERENCE) {
/* Constants and temporary variables aren't yieldable by reference,
* but we still allow them with a notice. */
if (OP1_TYPE == IS_CONST || OP1_TYPE == IS_TMP_VAR) {
zval *value;
zend_error(E_NOTICE, "Only variable references should be yielded by reference");
value = GET_OP1_ZVAL_PTR(BP_VAR_R);
ZVAL_COPY_VALUE(&generator->value, value);
if (Z_OPT_REFCOUNTED(generator->value)) Z_SET_REFCOUNT(generator->value, 1);
/* Temporary variables don't need ctor copying */
if (OP1_TYPE != IS_TMP_VAR) {
zval_opt_copy_ctor(&generator->value);
}
} else {
zval *value_ptr = GET_OP1_ZVAL_PTR_PTR(BP_VAR_W);
if (OP1_TYPE == IS_VAR && UNEXPECTED(value_ptr == NULL)) {
zend_error_noreturn(E_ERROR, "Cannot yield string offsets by reference");
}
/* If a function call result is yielded and the function did
* not return by reference we throw a notice. */
if (OP1_TYPE == IS_VAR &&
(value_ptr == &EG(uninitialized_zval) ||
(opline->extended_value == ZEND_RETURNS_FUNCTION &&
!(Z_VAR_FLAGS_P(value_ptr) & IS_VAR_RET_REF)))) {
zend_error(E_NOTICE, "Only variable references should be yielded by reference");
} else {
ZVAL_MAKE_REF(value_ptr);
}
ZVAL_COPY(&generator->value, value_ptr);
FREE_OP1_VAR_PTR();
}
} else {
zval *value = GET_OP1_ZVAL_PTR(BP_VAR_R);
/* Consts, temporary variables and references need copying */
if (OP1_TYPE == IS_CONST) {
ZVAL_DUP(&generator->value, value);
} else if (OP1_TYPE == IS_TMP_VAR) {
ZVAL_COPY_VALUE(&generator->value, value);
} else if ((OP1_TYPE == IS_CV || OP1_TYPE == IS_VAR) && Z_ISREF_P(value)) {
ZVAL_DUP(&generator->value, Z_REFVAL_P(value));
FREE_OP1_IF_VAR();
} else {
ZVAL_COPY_VALUE(&generator->value, value);
if (OP1_TYPE == IS_CV) {
if (Z_OPT_REFCOUNTED_P(value)) Z_ADDREF_P(value);
}
}
}
} else {
/* If no value was specified yield null */
ZVAL_NULL(&generator->value);
}
/* Set the new yielded key */
if (OP2_TYPE != IS_UNUSED) {
zend_free_op free_op2;
zval *key = GET_OP2_ZVAL_PTR(BP_VAR_R);
/* Consts, temporary variables and references need copying */
if (OP2_TYPE == IS_CONST) {
ZVAL_DUP(&generator->key, key);
} else if (OP2_TYPE == IS_TMP_VAR) {
ZVAL_COPY_VALUE(&generator->key, key);
} else if ((OP2_TYPE == IS_VAR || OP2_TYPE == IS_CV) && Z_ISREF_P(key)) {
ZVAL_DUP(&generator->key, Z_REFVAL_P(key));
FREE_OP2_IF_VAR();
} else {
ZVAL_COPY_VALUE(&generator->key, key);
if (OP2_TYPE == IS_CV) {
if (Z_OPT_REFCOUNTED_P(key)) Z_ADDREF_P(key);
}
}
if (Z_TYPE(generator->key) == IS_LONG
&& Z_LVAL(generator->key) > generator->largest_used_integer_key
) {
generator->largest_used_integer_key = Z_LVAL(generator->key);
}
} else {
/* If no key was specified we use auto-increment keys */
generator->largest_used_integer_key++;
ZVAL_LONG(&generator->key, generator->largest_used_integer_key);
}
if (RETURN_VALUE_USED(opline)) {
/* If the return value of yield is used set the send
* target and initialize it to NULL */
generator->send_target = EX_VAR(opline->result.var);
ZVAL_NULL(generator->send_target);
} else {
generator->send_target = NULL;
}
/* We increment to the next op, so we are at the correct position when the
* generator is resumed. */
ZEND_VM_INC_OPCODE();
/* The GOTO VM uses a local opline variable. We need to set the opline
* variable in execute_data so we don't resume at an old position. */
SAVE_OPLINE();
ZEND_VM_RETURN();
}
ZEND_VM_HANDLER(159, ZEND_DISCARD_EXCEPTION, ANY, ANY)
{
USE_OPLINE
zval *fast_call = EX_VAR(opline->op1.var);
/* check for delayed exception */
if (Z_OBJ_P(fast_call) != NULL) {
/* discard the previously thrown exception */
OBJ_RELEASE(Z_OBJ_P(fast_call));
Z_OBJ_P(fast_call) = NULL;
}
ZEND_VM_NEXT_OPCODE();
}
ZEND_VM_HANDLER(162, ZEND_FAST_CALL, ANY, ANY)
{
USE_OPLINE
zval *fast_call = EX_VAR(opline->result.var);
if ((opline->extended_value & ZEND_FAST_CALL_FROM_CATCH) &&
UNEXPECTED(EG(prev_exception) != NULL)) {
/* in case of unhandled exception jump to catch block instead of finally */
ZEND_VM_SET_OPCODE(&EX(func)->op_array.opcodes[opline->op2.opline_num]);
ZEND_VM_CONTINUE();
}
/* set no delayed exception */
Z_OBJ_P(fast_call) = NULL;
/* set return address */
fast_call->u2.lineno = opline - EX(func)->op_array.opcodes;
ZEND_VM_SET_OPCODE(OP_JMP_ADDR(opline, opline->op1));
ZEND_VM_CONTINUE();
}
ZEND_VM_HANDLER(163, ZEND_FAST_RET, ANY, ANY)
{
USE_OPLINE
zval *fast_call = EX_VAR(opline->op1.var);
if (fast_call->u2.lineno != (uint32_t)-1) {
const zend_op *fast_ret = EX(func)->op_array.opcodes + fast_call->u2.lineno;
ZEND_VM_SET_OPCODE(fast_ret + 1);
if (fast_ret->extended_value & ZEND_FAST_CALL_FROM_FINALLY) {
fast_call->u2.lineno = fast_ret->op2.opline_num;
}
ZEND_VM_CONTINUE();
} else {
/* special case for unhandled exceptions */
USE_OPLINE
if (opline->extended_value == ZEND_FAST_RET_TO_FINALLY) {
ZEND_VM_SET_OPCODE(&EX(func)->op_array.opcodes[opline->op2.opline_num]);
ZEND_VM_CONTINUE();
} else {
EG(exception) = Z_OBJ_P(fast_call);
Z_OBJ_P(fast_call) = NULL;
if (opline->extended_value == ZEND_FAST_RET_TO_CATCH) {
ZEND_VM_SET_OPCODE(&EX(func)->op_array.opcodes[opline->op2.opline_num]);
ZEND_VM_CONTINUE();
} else if (UNEXPECTED((EX(func)->op_array.fn_flags & ZEND_ACC_GENERATOR) != 0)) {
ZEND_VM_DISPATCH_TO_HANDLER(ZEND_GENERATOR_RETURN);
} else {
ZEND_VM_DISPATCH_TO_HELPER(zend_leave_helper);
}
}
}
}
ZEND_VM_HANDLER(166, ZEND_POW, CONST|TMPVAR|CV, CONST|TMPVAR|CV)
{
USE_OPLINE
zend_free_op free_op1, free_op2;
SAVE_OPLINE();
pow_function(EX_VAR(opline->result.var),
GET_OP1_ZVAL_PTR(BP_VAR_R),
GET_OP2_ZVAL_PTR(BP_VAR_R));
FREE_OP1();
FREE_OP2();
CHECK_EXCEPTION();
ZEND_VM_NEXT_OPCODE();
}
ZEND_VM_HANDLER(167, ZEND_ASSIGN_POW, VAR|CV, CONST|TMPVAR|CV)
{
ZEND_VM_DISPATCH_TO_HELPER_EX(zend_binary_assign_op_helper, binary_op,pow_function);
}
ZEND_VM_HANDLER(168, ZEND_BIND_GLOBAL, CV, CONST)
{
USE_OPLINE
zend_free_op free_op1, free_op2;
zval *varname;
zval *value;
zval *variable_ptr;
uint32_t idx;
SAVE_OPLINE();
varname = GET_OP2_ZVAL_PTR(BP_VAR_R);
/* We store "hash slot index" + 1 (NULL is a mark of uninitialized cache slot) */
idx = (uint32_t)(uintptr_t)CACHED_PTR(Z_CACHE_SLOT_P(varname)) - 1;
if (EXPECTED(idx < EG(symbol_table).ht.nNumUsed)) {
Bucket *p = EG(symbol_table).ht.arData + idx;
if (EXPECTED(Z_TYPE(p->val) != IS_UNDEF) &&
(EXPECTED(p->key == Z_STR_P(varname)) ||
(EXPECTED(p->h == Z_STR_P(varname)->h) &&
EXPECTED(p->key != NULL) &&
EXPECTED(p->key->len == Z_STRLEN_P(varname)) &&
EXPECTED(memcmp(p->key->val, Z_STRVAL_P(varname), Z_STRLEN_P(varname)) == 0)))) {
value = &EG(symbol_table).ht.arData[idx].val;
ZEND_VM_C_GOTO(check_indirect);
}
}
value = zend_hash_find(&EG(symbol_table).ht, Z_STR_P(varname));
if (UNEXPECTED(value == NULL)) {
value = zend_hash_add_new(&EG(symbol_table).ht, Z_STR_P(varname), &EG(uninitialized_zval));
idx = ((char*)value - (char*)EG(symbol_table).ht.arData) / sizeof(Bucket);
/* Store "hash slot index" + 1 (NULL is a mark of uninitialized cache slot) */
CACHE_PTR(Z_CACHE_SLOT_P(varname), (void*)(uintptr_t)(idx + 1));
} else {
idx = ((char*)value - (char*)EG(symbol_table).ht.arData) / sizeof(Bucket);
/* Store "hash slot index" + 1 (NULL is a mark of uninitialized cache slot) */
CACHE_PTR(Z_CACHE_SLOT_P(varname), (void*)(uintptr_t)(idx + 1));
ZEND_VM_C_LABEL(check_indirect):
/* GLOBAL variable may be an INDIRECT pointer to CV */
if (UNEXPECTED(Z_TYPE_P(value) == IS_INDIRECT)) {
value = Z_INDIRECT_P(value);
if (UNEXPECTED(Z_TYPE_P(value) == IS_UNDEF)) {
ZVAL_NULL(value);
}
}
}
variable_ptr = GET_OP1_ZVAL_PTR_PTR_UNDEF(BP_VAR_W);
zend_assign_to_variable_reference(variable_ptr, value);
CHECK_EXCEPTION();
ZEND_VM_NEXT_OPCODE();
}
ZEND_VM_HANDLER(121, ZEND_STRLEN, CONST|TMPVAR|CV, ANY)
{
USE_OPLINE
zval *value;
zend_free_op free_op1;
SAVE_OPLINE();
value = GET_OP1_ZVAL_PTR(BP_VAR_R);
ZEND_VM_C_LABEL(try_strlen):
if (EXPECTED(Z_TYPE_P(value) == IS_STRING)) {
ZVAL_LONG(EX_VAR(opline->result.var), Z_STRLEN_P(value));
} else {
if ((OP1_TYPE & (IS_VAR|IS_CV)) && Z_TYPE_P(value) == IS_REFERENCE) {
value = Z_REFVAL_P(value);
ZEND_VM_C_GOTO(try_strlen);
} else if (Z_TYPE_P(value) < IS_TRUE) {
ZVAL_LONG(EX_VAR(opline->result.var), 0);
} else if (Z_TYPE_P(value) == IS_TRUE) {
ZVAL_LONG(EX_VAR(opline->result.var), 1);
} else if (Z_TYPE_P(value) <= IS_DOUBLE) {
zend_string *str = zval_get_string(value);
ZVAL_LONG(EX_VAR(opline->result.var), str->len);
zend_string_release(str);
} else if (Z_TYPE_P(value) == IS_OBJECT) {
zend_string *str;
zval tmp;
ZVAL_COPY(&tmp, value);
if (parse_arg_object_to_str(&tmp, &str, IS_STRING) == FAILURE) {
ZEND_VM_C_GOTO(strlen_error);
}
ZVAL_LONG(EX_VAR(opline->result.var), str->len);
zval_dtor(&tmp);
} else {
ZEND_VM_C_LABEL(strlen_error):
zend_error(E_WARNING, "strlen() expects parameter 1 to be string, %s given", zend_get_type_by_const(Z_TYPE_P(value)));
ZVAL_NULL(EX_VAR(opline->result.var));
}
}
FREE_OP1();
CHECK_EXCEPTION();
ZEND_VM_NEXT_OPCODE();
}
ZEND_VM_HANDLER(123, ZEND_TYPE_CHECK, CONST|TMP|VAR|CV, ANY)
{
USE_OPLINE
zval *value;
zend_free_op free_op1;
SAVE_OPLINE();
value = GET_OP1_ZVAL_PTR_DEREF(BP_VAR_R);
switch (opline->extended_value) {
case IS_NULL:
case IS_LONG:
case IS_DOUBLE:
case IS_STRING:
case IS_ARRAY:
ZVAL_BOOL(EX_VAR(opline->result.var), Z_TYPE_P(value) == opline->extended_value);
break;
case _IS_BOOL:
ZVAL_BOOL(EX_VAR(opline->result.var), Z_TYPE_P(value) == IS_TRUE || Z_TYPE_P(value) == IS_FALSE);
break;
case IS_OBJECT:
if (Z_TYPE_P(value) == opline->extended_value) {
zend_class_entry *ce = Z_OBJCE_P(value);
if (ce->name->len == sizeof("__PHP_Incomplete_Class") - 1
&& !strncmp(ce->name->val, "__PHP_Incomplete_Class", ce->name->len)) {
ZVAL_FALSE(EX_VAR(opline->result.var));
} else {
ZVAL_TRUE(EX_VAR(opline->result.var));
}
} else {
ZVAL_FALSE(EX_VAR(opline->result.var));
}
break;
case IS_RESOURCE:
if (Z_TYPE_P(value) == opline->extended_value) {
const char *type_name = zend_rsrc_list_get_rsrc_type(Z_RES_P(value));
ZVAL_BOOL(EX_VAR(opline->result.var), type_name != NULL);
} else {
ZVAL_FALSE(EX_VAR(opline->result.var));
}
break;
EMPTY_SWITCH_DEFAULT_CASE()
}
FREE_OP1();
CHECK_EXCEPTION();
ZEND_VM_NEXT_OPCODE();
}
ZEND_VM_HANDLER(122, ZEND_DEFINED, CONST, ANY)
{
USE_OPLINE
zend_constant *c;
SAVE_OPLINE();
if (CACHED_PTR(Z_CACHE_SLOT_P(EX_CONSTANT(opline->op1)))) {
ZVAL_TRUE(EX_VAR(opline->result.var));
} else if ((c = zend_quick_get_constant(EX_CONSTANT(opline->op1), 0)) == NULL) {
ZVAL_FALSE(EX_VAR(opline->result.var));
} else {
CACHE_PTR(Z_CACHE_SLOT_P(EX_CONSTANT(opline->op1)), c);
ZVAL_TRUE(EX_VAR(opline->result.var));
}
CHECK_EXCEPTION();
ZEND_VM_NEXT_OPCODE();
}
ZEND_VM_EXPORT_HANDLER(zend_do_fcall, ZEND_DO_FCALL)
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