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php-src/Zend/zend_vm_def.h
Dmitry Stogov aba79c268c Fixed bug #32833 (Invalid opcode)
2005-04-27 12:16:32 +00:00

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/*
+----------------------------------------------------------------------+
| Zend Engine |
+----------------------------------------------------------------------+
| Copyright (c) 1998-2005 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> |
+----------------------------------------------------------------------+
*/
/* $Id$ */
ZEND_VM_HANDLER(1, ZEND_ADD, CONST|TMP|VAR|CV, CONST|TMP|VAR|CV)
{
zend_op *opline = EX(opline);
zend_free_op free_op1, free_op2;
add_function(&EX_T(opline->result.u.var).tmp_var,
GET_OP1_ZVAL_PTR(BP_VAR_R),
GET_OP2_ZVAL_PTR(BP_VAR_R) TSRMLS_CC);
FREE_OP1();
FREE_OP2();
ZEND_VM_NEXT_OPCODE();
}
ZEND_VM_HANDLER(2, ZEND_SUB, CONST|TMP|VAR|CV, CONST|TMP|VAR|CV)
{
zend_op *opline = EX(opline);
zend_free_op free_op1, free_op2;
sub_function(&EX_T(opline->result.u.var).tmp_var,
GET_OP1_ZVAL_PTR(BP_VAR_R),
GET_OP2_ZVAL_PTR(BP_VAR_R) TSRMLS_CC);
FREE_OP1();
FREE_OP2();
ZEND_VM_NEXT_OPCODE();
}
ZEND_VM_HANDLER(3, ZEND_MUL, CONST|TMP|VAR|CV, CONST|TMP|VAR|CV)
{
zend_op *opline = EX(opline);
zend_free_op free_op1, free_op2;
mul_function(&EX_T(opline->result.u.var).tmp_var,
GET_OP1_ZVAL_PTR(BP_VAR_R),
GET_OP2_ZVAL_PTR(BP_VAR_R) TSRMLS_CC);
FREE_OP1();
FREE_OP2();
ZEND_VM_NEXT_OPCODE();
}
ZEND_VM_HANDLER(4, ZEND_DIV, CONST|TMP|VAR|CV, CONST|TMP|VAR|CV)
{
zend_op *opline = EX(opline);
zend_free_op free_op1, free_op2;
div_function(&EX_T(opline->result.u.var).tmp_var,
GET_OP1_ZVAL_PTR(BP_VAR_R),
GET_OP2_ZVAL_PTR(BP_VAR_R) TSRMLS_CC);
FREE_OP1();
FREE_OP2();
ZEND_VM_NEXT_OPCODE();
}
ZEND_VM_HANDLER(5, ZEND_MOD, CONST|TMP|VAR|CV, CONST|TMP|VAR|CV)
{
zend_op *opline = EX(opline);
zend_free_op free_op1, free_op2;
mod_function(&EX_T(opline->result.u.var).tmp_var,
GET_OP1_ZVAL_PTR(BP_VAR_R),
GET_OP2_ZVAL_PTR(BP_VAR_R) TSRMLS_CC);
FREE_OP1();
FREE_OP2();
ZEND_VM_NEXT_OPCODE();
}
ZEND_VM_HANDLER(6, ZEND_SL, CONST|TMP|VAR|CV, CONST|TMP|VAR|CV)
{
zend_op *opline = EX(opline);
zend_free_op free_op1, free_op2;
shift_left_function(&EX_T(opline->result.u.var).tmp_var,
GET_OP1_ZVAL_PTR(BP_VAR_R),
GET_OP2_ZVAL_PTR(BP_VAR_R) TSRMLS_CC);
FREE_OP1();
FREE_OP2();
ZEND_VM_NEXT_OPCODE();
}
ZEND_VM_HANDLER(7, ZEND_SR, CONST|TMP|VAR|CV, CONST|TMP|VAR|CV)
{
zend_op *opline = EX(opline);
zend_free_op free_op1, free_op2;
shift_right_function(&EX_T(opline->result.u.var).tmp_var,
GET_OP1_ZVAL_PTR(BP_VAR_R),
GET_OP2_ZVAL_PTR(BP_VAR_R) TSRMLS_CC);
FREE_OP1();
FREE_OP2();
ZEND_VM_NEXT_OPCODE();
}
ZEND_VM_HANDLER(8, ZEND_CONCAT, CONST|TMP|VAR|CV, CONST|TMP|VAR|CV)
{
zend_op *opline = EX(opline);
zend_free_op free_op1, free_op2;
concat_function(&EX_T(opline->result.u.var).tmp_var,
GET_OP1_ZVAL_PTR(BP_VAR_R),
GET_OP2_ZVAL_PTR(BP_VAR_R) TSRMLS_CC);
FREE_OP1();
FREE_OP2();
ZEND_VM_NEXT_OPCODE();
}
ZEND_VM_HANDLER(15, ZEND_IS_IDENTICAL, CONST|TMP|VAR|CV, CONST|TMP|VAR|CV)
{
zend_op *opline = EX(opline);
zend_free_op free_op1, free_op2;
is_identical_function(&EX_T(opline->result.u.var).tmp_var,
GET_OP1_ZVAL_PTR(BP_VAR_R),
GET_OP2_ZVAL_PTR(BP_VAR_R) TSRMLS_CC);
FREE_OP1();
FREE_OP2();
ZEND_VM_NEXT_OPCODE();
}
ZEND_VM_HANDLER(16, ZEND_IS_NOT_IDENTICAL, CONST|TMP|VAR|CV, CONST|TMP|VAR|CV)
{
zend_op *opline = EX(opline);
zend_free_op free_op1, free_op2;
is_not_identical_function(&EX_T(opline->result.u.var).tmp_var,
GET_OP1_ZVAL_PTR(BP_VAR_R),
GET_OP2_ZVAL_PTR(BP_VAR_R) TSRMLS_CC);
FREE_OP1();
FREE_OP2();
ZEND_VM_NEXT_OPCODE();
}
ZEND_VM_HANDLER(17, ZEND_IS_EQUAL, CONST|TMP|VAR|CV, CONST|TMP|VAR|CV)
{
zend_op *opline = EX(opline);
zend_free_op free_op1, free_op2;
is_equal_function(&EX_T(opline->result.u.var).tmp_var,
GET_OP1_ZVAL_PTR(BP_VAR_R),
GET_OP2_ZVAL_PTR(BP_VAR_R) TSRMLS_CC);
FREE_OP1();
FREE_OP2();
ZEND_VM_NEXT_OPCODE();
}
ZEND_VM_HANDLER(18, ZEND_IS_NOT_EQUAL, CONST|TMP|VAR|CV, CONST|TMP|VAR|CV)
{
zend_op *opline = EX(opline);
zend_free_op free_op1, free_op2;
is_not_equal_function(&EX_T(opline->result.u.var).tmp_var,
GET_OP1_ZVAL_PTR(BP_VAR_R),
GET_OP2_ZVAL_PTR(BP_VAR_R) TSRMLS_CC);
FREE_OP1();
FREE_OP2();
ZEND_VM_NEXT_OPCODE();
}
ZEND_VM_HANDLER(19, ZEND_IS_SMALLER, CONST|TMP|VAR|CV, CONST|TMP|VAR|CV)
{
zend_op *opline = EX(opline);
zend_free_op free_op1, free_op2;
is_smaller_function(&EX_T(opline->result.u.var).tmp_var,
GET_OP1_ZVAL_PTR(BP_VAR_R),
GET_OP2_ZVAL_PTR(BP_VAR_R) TSRMLS_CC);
FREE_OP1();
FREE_OP2();
ZEND_VM_NEXT_OPCODE();
}
ZEND_VM_HANDLER(20, ZEND_IS_SMALLER_OR_EQUAL, CONST|TMP|VAR|CV, CONST|TMP|VAR|CV)
{
zend_op *opline = EX(opline);
zend_free_op free_op1, free_op2;
is_smaller_or_equal_function(&EX_T(opline->result.u.var).tmp_var,
GET_OP1_ZVAL_PTR(BP_VAR_R),
GET_OP2_ZVAL_PTR(BP_VAR_R) TSRMLS_CC);
FREE_OP1();
FREE_OP2();
ZEND_VM_NEXT_OPCODE();
}
ZEND_VM_HANDLER(9, ZEND_BW_OR, CONST|TMP|VAR|CV, CONST|TMP|VAR|CV)
{
zend_op *opline = EX(opline);
zend_free_op free_op1, free_op2;
bitwise_or_function(&EX_T(opline->result.u.var).tmp_var,
GET_OP1_ZVAL_PTR(BP_VAR_R),
GET_OP2_ZVAL_PTR(BP_VAR_R) TSRMLS_CC);
FREE_OP1();
FREE_OP2();
ZEND_VM_NEXT_OPCODE();
}
ZEND_VM_HANDLER(10, ZEND_BW_AND, CONST|TMP|VAR|CV, CONST|TMP|VAR|CV)
{
zend_op *opline = EX(opline);
zend_free_op free_op1, free_op2;
bitwise_and_function(&EX_T(opline->result.u.var).tmp_var,
GET_OP1_ZVAL_PTR(BP_VAR_R),
GET_OP2_ZVAL_PTR(BP_VAR_R) TSRMLS_CC);
FREE_OP1();
FREE_OP2();
ZEND_VM_NEXT_OPCODE();
}
ZEND_VM_HANDLER(11, ZEND_BW_XOR, CONST|TMP|VAR|CV, CONST|TMP|VAR|CV)
{
zend_op *opline = EX(opline);
zend_free_op free_op1, free_op2;
bitwise_xor_function(&EX_T(opline->result.u.var).tmp_var,
GET_OP1_ZVAL_PTR(BP_VAR_R),
GET_OP2_ZVAL_PTR(BP_VAR_R) TSRMLS_CC);
FREE_OP1();
FREE_OP2();
ZEND_VM_NEXT_OPCODE();
}
ZEND_VM_HANDLER(14, ZEND_BOOL_XOR, CONST|TMP|VAR|CV, CONST|TMP|VAR|CV)
{
zend_op *opline = EX(opline);
zend_free_op free_op1, free_op2;
boolean_xor_function(&EX_T(opline->result.u.var).tmp_var,
GET_OP1_ZVAL_PTR(BP_VAR_R),
GET_OP2_ZVAL_PTR(BP_VAR_R) TSRMLS_CC);
FREE_OP1();
FREE_OP2();
ZEND_VM_NEXT_OPCODE();
}
ZEND_VM_HANDLER(12, ZEND_BW_NOT, CONST|TMP|VAR|CV, ANY)
{
zend_op *opline = EX(opline);
zend_free_op free_op1;
bitwise_not_function(&EX_T(opline->result.u.var).tmp_var,
GET_OP1_ZVAL_PTR(BP_VAR_R) TSRMLS_CC);
FREE_OP1();
ZEND_VM_NEXT_OPCODE();
}
ZEND_VM_HANDLER(13, ZEND_BOOL_NOT, CONST|TMP|VAR|CV, ANY)
{
zend_op *opline = EX(opline);
zend_free_op free_op1;
boolean_not_function(&EX_T(opline->result.u.var).tmp_var,
GET_OP1_ZVAL_PTR(BP_VAR_R) TSRMLS_CC);
FREE_OP1();
ZEND_VM_NEXT_OPCODE();
}
ZEND_VM_HELPER_EX(zend_binary_assign_op_obj_helper, VAR|UNUSED|CV, CONST|TMP|VAR|UNUSED|CV, int (*binary_op)(zval *result, zval *op1, zval *op2 TSRMLS_DC))
{
zend_op *opline = EX(opline);
zend_op *op_data = opline+1;
zend_free_op free_op1, free_op2, free_op_data1;
zval **object_ptr = GET_OP1_OBJ_ZVAL_PTR_PTR(BP_VAR_W);
zval *object;
zval *property = GET_OP2_ZVAL_PTR(BP_VAR_R);
zval *value = get_zval_ptr(&op_data->op1, EX(Ts), &free_op_data1, BP_VAR_R);
zval tmp;
znode *result = &opline->result;
zval **retval = &EX_T(result->u.var).var.ptr;
int have_get_ptr = 0;
EX_T(result->u.var).var.ptr_ptr = NULL;
make_real_object(object_ptr TSRMLS_CC);
object = *object_ptr;
if (object->type != IS_OBJECT) {
zend_error(E_WARNING, "Attempt to assign property of non-object");
FREE_OP2();
FREE_OP(free_op_data1);
if (!RETURN_VALUE_UNUSED(result)) {
*retval = EG(uninitialized_zval_ptr);
PZVAL_LOCK(*retval);
}
} else {
/* here we are sure we are dealing with an object */
switch (OP2_TYPE) {
case IS_CONST:
/* already a constant string */
break;
case IS_CV:
case IS_VAR:
tmp = *property;
zval_copy_ctor(&tmp);
convert_to_string(&tmp);
property = &tmp;
break;
case IS_TMP_VAR:
convert_to_string(property);
break;
}
/* here property is a string */
if (opline->extended_value == ZEND_ASSIGN_OBJ
&& Z_OBJ_HT_P(object)->get_property_ptr_ptr) {
zval **zptr = Z_OBJ_HT_P(object)->get_property_ptr_ptr(object, property TSRMLS_CC);
if (zptr != NULL) { /* NULL means no success in getting PTR */
SEPARATE_ZVAL_IF_NOT_REF(zptr);
have_get_ptr = 1;
binary_op(*zptr, *zptr, value TSRMLS_CC);
if (!RETURN_VALUE_UNUSED(result)) {
*retval = *zptr;
PZVAL_LOCK(*retval);
}
}
}
if (!have_get_ptr) {
zval *z = NULL;
switch (opline->extended_value) {
case ZEND_ASSIGN_OBJ:
if (Z_OBJ_HT_P(object)->read_property) {
z = Z_OBJ_HT_P(object)->read_property(object, property, BP_VAR_RW TSRMLS_CC);
}
break;
case ZEND_ASSIGN_DIM:
if (Z_OBJ_HT_P(object)->read_dimension) {
z = Z_OBJ_HT_P(object)->read_dimension(object, property, BP_VAR_RW TSRMLS_CC);
}
break;
}
if (z) {
if (z->type == IS_OBJECT && Z_OBJ_HT_P(z)->get) {
zval *value = Z_OBJ_HT_P(z)->get(z TSRMLS_CC);
if (z->refcount == 0) {
zval_dtor(z);
FREE_ZVAL(z);
}
z = value;
}
z->refcount++;
SEPARATE_ZVAL_IF_NOT_REF(&z);
binary_op(z, z, value TSRMLS_CC);
switch (opline->extended_value) {
case ZEND_ASSIGN_OBJ:
Z_OBJ_HT_P(object)->write_property(object, property, z TSRMLS_CC);
break;
case ZEND_ASSIGN_DIM:
Z_OBJ_HT_P(object)->write_dimension(object, property, z TSRMLS_CC);
break;
}
if (!RETURN_VALUE_UNUSED(result)) {
*retval = z;
PZVAL_LOCK(*retval);
}
zval_ptr_dtor(&z);
} else {
zend_error(E_WARNING, "Attempt to assign property of non-object");
if (!RETURN_VALUE_UNUSED(result)) {
*retval = EG(uninitialized_zval_ptr);
PZVAL_LOCK(*retval);
}
}
}
if (property == &tmp) {
zval_dtor(property);
}
FREE_OP2();
FREE_OP(free_op_data1);
}
FREE_OP1_VAR_PTR();
/* assign_obj has two opcodes! */
ZEND_VM_INC_OPCODE();
ZEND_VM_NEXT_OPCODE();
}
ZEND_VM_HELPER_EX(zend_binary_assign_op_helper, VAR|UNUSED|CV, CONST|TMP|VAR|UNUSED|CV, int (*binary_op)(zval *result, zval *op1, zval *op2 TSRMLS_DC))
{
zend_op *opline = EX(opline);
zend_free_op free_op1, free_op2, free_op_data2, free_op_data1;
zval **var_ptr;
zval *value;
zend_bool increment_opline = 0;
switch (opline->extended_value) {
case ZEND_ASSIGN_OBJ:
ZEND_VM_DISPATCH_TO_HELPER_EX(zend_binary_assign_op_obj_helper, binary_op, binary_op);
break;
case ZEND_ASSIGN_DIM: {
zval **object_ptr = GET_OP1_OBJ_ZVAL_PTR_PTR(BP_VAR_W);
if (OP1_TYPE != IS_CV && free_op1.var == NULL) {
(*object_ptr)->refcount++; /* undo the effect of get_obj_zval_ptr_ptr() */
}
if ((*object_ptr)->type == IS_OBJECT) {
ZEND_VM_DISPATCH_TO_HELPER_EX(zend_binary_assign_op_obj_helper, binary_op, binary_op);
} else {
zend_op *op_data = opline+1;
zend_fetch_dimension_address(&EX_T(op_data->op2.u.var), GET_OP1_ZVAL_PTR_PTR(BP_VAR_RW), GET_OP2_ZVAL_PTR(BP_VAR_R), BP_VAR_RW TSRMLS_CC);
value = get_zval_ptr(&op_data->op1, EX(Ts), &free_op_data1, BP_VAR_R);
var_ptr = get_zval_ptr_ptr(&op_data->op2, EX(Ts), &free_op_data2, BP_VAR_RW);
increment_opline = 1;
}
}
break;
default:
value = GET_OP2_ZVAL_PTR(BP_VAR_R);
var_ptr = GET_OP1_ZVAL_PTR_PTR(BP_VAR_RW);
/* do nothing */
break;
}
if (!var_ptr) {
zend_error_noreturn(E_ERROR, "Cannot use assign-op operators with overloaded objects nor string offsets");
}
if (*var_ptr == EG(error_zval_ptr)) {
if (!RETURN_VALUE_UNUSED(&opline->result)) {
EX_T(opline->result.u.var).var.ptr_ptr = &EG(uninitialized_zval_ptr);
PZVAL_LOCK(*EX_T(opline->result.u.var).var.ptr_ptr);
AI_USE_PTR(EX_T(opline->result.u.var).var);
}
FREE_OP2();
FREE_OP1_VAR_PTR();
if (increment_opline) {
ZEND_VM_INC_OPCODE();
}
ZEND_VM_NEXT_OPCODE();
}
SEPARATE_ZVAL_IF_NOT_REF(var_ptr);
if(Z_TYPE_PP(var_ptr) == IS_OBJECT && Z_OBJ_HANDLER_PP(var_ptr, get)
&& Z_OBJ_HANDLER_PP(var_ptr, set)) {
/* proxy object */
zval *objval = Z_OBJ_HANDLER_PP(var_ptr, get)(*var_ptr TSRMLS_CC);
objval->refcount++;
binary_op(objval, objval, value TSRMLS_CC);
Z_OBJ_HANDLER_PP(var_ptr, set)(var_ptr, objval TSRMLS_CC);
zval_ptr_dtor(&objval);
} else {
binary_op(*var_ptr, *var_ptr, value TSRMLS_CC);
}
if (!RETURN_VALUE_UNUSED(&opline->result)) {
EX_T(opline->result.u.var).var.ptr_ptr = var_ptr;
PZVAL_LOCK(*var_ptr);
AI_USE_PTR(EX_T(opline->result.u.var).var);
}
FREE_OP2();
if (increment_opline) {
ZEND_VM_INC_OPCODE();
FREE_OP_VAR_PTR(free_op_data2);
}
FREE_OP1_VAR_PTR();
ZEND_VM_NEXT_OPCODE();
}
ZEND_VM_HANDLER(23, ZEND_ASSIGN_ADD, VAR|UNUSED|CV, CONST|TMP|VAR|UNUSED|CV)
{
ZEND_VM_DISPATCH_TO_HELPER_EX(zend_binary_assign_op_helper, binary_op, add_function);
}
ZEND_VM_HANDLER(24, ZEND_ASSIGN_SUB, VAR|UNUSED|CV, CONST|TMP|VAR|UNUSED|CV)
{
ZEND_VM_DISPATCH_TO_HELPER_EX(zend_binary_assign_op_helper, binary_op, sub_function);
}
ZEND_VM_HANDLER(25, ZEND_ASSIGN_MUL, VAR|UNUSED|CV, CONST|TMP|VAR|UNUSED|CV)
{
ZEND_VM_DISPATCH_TO_HELPER_EX(zend_binary_assign_op_helper, binary_op, mul_function);
}
ZEND_VM_HANDLER(26, ZEND_ASSIGN_DIV, VAR|UNUSED|CV, CONST|TMP|VAR|UNUSED|CV)
{
ZEND_VM_DISPATCH_TO_HELPER_EX(zend_binary_assign_op_helper, binary_op, div_function);
}
ZEND_VM_HANDLER(27, ZEND_ASSIGN_MOD, VAR|UNUSED|CV, CONST|TMP|VAR|UNUSED|CV)
{
ZEND_VM_DISPATCH_TO_HELPER_EX(zend_binary_assign_op_helper, binary_op, mod_function);
}
ZEND_VM_HANDLER(28, ZEND_ASSIGN_SL, VAR|UNUSED|CV, CONST|TMP|VAR|UNUSED|CV)
{
ZEND_VM_DISPATCH_TO_HELPER_EX(zend_binary_assign_op_helper, binary_op, shift_left_function);
}
ZEND_VM_HANDLER(29, ZEND_ASSIGN_SR, VAR|UNUSED|CV, CONST|TMP|VAR|UNUSED|CV)
{
ZEND_VM_DISPATCH_TO_HELPER_EX(zend_binary_assign_op_helper, binary_op, shift_right_function);
}
ZEND_VM_HANDLER(30, ZEND_ASSIGN_CONCAT, VAR|UNUSED|CV, CONST|TMP|VAR|UNUSED|CV)
{
ZEND_VM_DISPATCH_TO_HELPER_EX(zend_binary_assign_op_helper, binary_op, concat_function);
}
ZEND_VM_HANDLER(31, ZEND_ASSIGN_BW_OR, VAR|UNUSED|CV, CONST|TMP|VAR|UNUSED|CV)
{
ZEND_VM_DISPATCH_TO_HELPER_EX(zend_binary_assign_op_helper, binary_op, bitwise_or_function);
}
ZEND_VM_HANDLER(32, ZEND_ASSIGN_BW_AND, VAR|UNUSED|CV, CONST|TMP|VAR|UNUSED|CV)
{
ZEND_VM_DISPATCH_TO_HELPER_EX(zend_binary_assign_op_helper, binary_op, bitwise_and_function);
}
ZEND_VM_HANDLER(33, ZEND_ASSIGN_BW_XOR, VAR|UNUSED|CV, CONST|TMP|VAR|UNUSED|CV)
{
ZEND_VM_DISPATCH_TO_HELPER_EX(zend_binary_assign_op_helper, binary_op, bitwise_xor_function);
}
ZEND_VM_HELPER_EX(zend_pre_incdec_property_helper, VAR|UNUSED|CV, CONST|TMP|VAR|CV, incdec_t incdec_op)
{
zend_op *opline = EX(opline);
zend_free_op free_op1, free_op2;
zval **object_ptr = GET_OP1_OBJ_ZVAL_PTR_PTR(BP_VAR_W);
zval *object;
zval *property = GET_OP2_ZVAL_PTR(BP_VAR_R);
zval **retval = &EX_T(opline->result.u.var).var.ptr;
int have_get_ptr = 0;
make_real_object(object_ptr TSRMLS_CC); /* this should modify object only if it's empty */
object = *object_ptr;
if (object->type != IS_OBJECT) {
zend_error(E_WARNING, "Attempt to increment/decrement property of non-object");
FREE_OP2();
if (!RETURN_VALUE_UNUSED(&opline->result)) {
*retval = EG(uninitialized_zval_ptr);
PZVAL_LOCK(*retval);
}
FREE_OP1_VAR_PTR();
ZEND_VM_NEXT_OPCODE();
}
/* here we are sure we are dealing with an object */
if (Z_OBJ_HT_P(object)->get_property_ptr_ptr) {
zval **zptr = Z_OBJ_HT_P(object)->get_property_ptr_ptr(object, property TSRMLS_CC);
if (zptr != NULL) { /* NULL means no success in getting PTR */
SEPARATE_ZVAL_IF_NOT_REF(zptr);
have_get_ptr = 1;
incdec_op(*zptr);
if (!RETURN_VALUE_UNUSED(&opline->result)) {
*retval = *zptr;
PZVAL_LOCK(*retval);
}
}
}
if (!have_get_ptr) {
if (Z_OBJ_HT_P(object)->read_property && Z_OBJ_HT_P(object)->write_property) {
zval *z = Z_OBJ_HT_P(object)->read_property(object, property, BP_VAR_RW TSRMLS_CC);
if (z->type == IS_OBJECT && Z_OBJ_HT_P(z)->get) {
zval *value = Z_OBJ_HT_P(z)->get(z TSRMLS_CC);
if (z->refcount == 0) {
zval_dtor(z);
FREE_ZVAL(z);
}
z = value;
}
z->refcount++;
SEPARATE_ZVAL_IF_NOT_REF(&z);
incdec_op(z);
*retval = z;
Z_OBJ_HT_P(object)->write_property(object, property, z TSRMLS_CC);
SELECTIVE_PZVAL_LOCK(*retval, &opline->result);
zval_ptr_dtor(&z);
} else {
zend_error(E_WARNING, "Attempt to increment/decrement property of non-object");
if (!RETURN_VALUE_UNUSED(&opline->result)) {
*retval = EG(uninitialized_zval_ptr);
PZVAL_LOCK(*retval);
}
}
}
FREE_OP2();
FREE_OP1_VAR_PTR();
ZEND_VM_NEXT_OPCODE();
}
ZEND_VM_HANDLER(132, ZEND_PRE_INC_OBJ, VAR|UNUSED|CV, CONST|TMP|VAR|CV)
{
ZEND_VM_DISPATCH_TO_HELPER_EX(zend_pre_incdec_property_helper, incdec_op, increment_function);
}
ZEND_VM_HANDLER(133, ZEND_PRE_DEC_OBJ, VAR|UNUSED|CV, CONST|TMP|VAR|CV)
{
ZEND_VM_DISPATCH_TO_HELPER_EX(zend_pre_incdec_property_helper, incdec_op, decrement_function);
}
ZEND_VM_HELPER_EX(zend_post_incdec_property_helper, VAR|UNUSED|CV, CONST|TMP|VAR|CV, incdec_t incdec_op)
{
zend_op *opline = EX(opline);
zend_free_op free_op1, free_op2;
zval **object_ptr = GET_OP1_OBJ_ZVAL_PTR_PTR(BP_VAR_W);
zval *object;
zval *property = GET_OP2_ZVAL_PTR(BP_VAR_R);
zval *retval = &EX_T(opline->result.u.var).tmp_var;
int have_get_ptr = 0;
make_real_object(object_ptr TSRMLS_CC); /* this should modify object only if it's empty */
object = *object_ptr;
if (object->type != IS_OBJECT) {
zend_error(E_WARNING, "Attempt to increment/decrement property of non-object");
FREE_OP2();
*retval = *EG(uninitialized_zval_ptr);
FREE_OP1_VAR_PTR();
ZEND_VM_NEXT_OPCODE();
}
/* here we are sure we are dealing with an object */
if (Z_OBJ_HT_P(object)->get_property_ptr_ptr) {
zval **zptr = Z_OBJ_HT_P(object)->get_property_ptr_ptr(object, property TSRMLS_CC);
if (zptr != NULL) { /* NULL means no success in getting PTR */
have_get_ptr = 1;
SEPARATE_ZVAL_IF_NOT_REF(zptr);
*retval = **zptr;
zendi_zval_copy_ctor(*retval);
incdec_op(*zptr);
}
}
if (!have_get_ptr) {
if (Z_OBJ_HT_P(object)->read_property && Z_OBJ_HT_P(object)->write_property) {
zval *z = Z_OBJ_HT_P(object)->read_property(object, property, BP_VAR_RW TSRMLS_CC);
zval *z_copy;
if (z->type == IS_OBJECT && Z_OBJ_HT_P(z)->get) {
zval *value = Z_OBJ_HT_P(z)->get(z TSRMLS_CC);
if (z->refcount == 0) {
zval_dtor(z);
FREE_ZVAL(z);
}
z = value;
}
*retval = *z;
zendi_zval_copy_ctor(*retval);
ALLOC_ZVAL(z_copy);
*z_copy = *z;
zendi_zval_copy_ctor(*z_copy);
INIT_PZVAL(z_copy);
incdec_op(z_copy);
z->refcount++;
Z_OBJ_HT_P(object)->write_property(object, property, z_copy TSRMLS_CC);
zval_ptr_dtor(&z_copy);
zval_ptr_dtor(&z);
} else {
zend_error(E_WARNING, "Attempt to increment/decrement property of non-object");
*retval = *EG(uninitialized_zval_ptr);
}
}
FREE_OP2();
FREE_OP1_VAR_PTR();
ZEND_VM_NEXT_OPCODE();
}
ZEND_VM_HANDLER(134, ZEND_POST_INC_OBJ, VAR|UNUSED|CV, CONST|TMP|VAR|CV)
{
ZEND_VM_DISPATCH_TO_HELPER_EX(zend_post_incdec_property_helper, incdec_op, increment_function);
}
ZEND_VM_HANDLER(135, ZEND_POST_DEC_OBJ, VAR|UNUSED|CV, CONST|TMP|VAR|CV)
{
ZEND_VM_DISPATCH_TO_HELPER_EX(zend_post_incdec_property_helper, incdec_op, decrement_function);
}
ZEND_VM_HANDLER(34, ZEND_PRE_INC, VAR|CV, ANY)
{
zend_op *opline = EX(opline);
zend_free_op free_op1;
zval **var_ptr = GET_OP1_ZVAL_PTR_PTR(BP_VAR_RW);
if (!var_ptr) {
zend_error_noreturn(E_ERROR, "Cannot increment/decrement overloaded objects nor string offsets");
}
if (*var_ptr == EG(error_zval_ptr)) {
if (!RETURN_VALUE_UNUSED(&opline->result)) {
EX_T(opline->result.u.var).var.ptr_ptr = &EG(uninitialized_zval_ptr);
PZVAL_LOCK(*EX_T(opline->result.u.var).var.ptr_ptr);
AI_USE_PTR(EX_T(opline->result.u.var).var);
}
FREE_OP1_VAR_PTR();
ZEND_VM_NEXT_OPCODE();
}
SEPARATE_ZVAL_IF_NOT_REF(var_ptr);
if(Z_TYPE_PP(var_ptr) == IS_OBJECT && Z_OBJ_HANDLER_PP(var_ptr, get)
&& Z_OBJ_HANDLER_PP(var_ptr, set)) {
/* proxy object */
zval *val = Z_OBJ_HANDLER_PP(var_ptr, get)(*var_ptr TSRMLS_CC);
val->refcount++;
increment_function(val);
Z_OBJ_HANDLER_PP(var_ptr, set)(var_ptr, val TSRMLS_CC);
zval_ptr_dtor(&val);
} else {
increment_function(*var_ptr);
}
if (!RETURN_VALUE_UNUSED(&opline->result)) {
EX_T(opline->result.u.var).var.ptr_ptr = var_ptr;
PZVAL_LOCK(*var_ptr);
AI_USE_PTR(EX_T(opline->result.u.var).var);
}
FREE_OP1_VAR_PTR();
ZEND_VM_NEXT_OPCODE();
}
ZEND_VM_HANDLER(35, ZEND_PRE_DEC, VAR|CV, ANY)
{
zend_op *opline = EX(opline);
zend_free_op free_op1;
zval **var_ptr = GET_OP1_ZVAL_PTR_PTR(BP_VAR_RW);
if (!var_ptr) {
zend_error_noreturn(E_ERROR, "Cannot increment/decrement overloaded objects nor string offsets");
}
if (*var_ptr == EG(error_zval_ptr)) {
if (!RETURN_VALUE_UNUSED(&opline->result)) {
EX_T(opline->result.u.var).var.ptr_ptr = &EG(uninitialized_zval_ptr);
PZVAL_LOCK(*EX_T(opline->result.u.var).var.ptr_ptr);
AI_USE_PTR(EX_T(opline->result.u.var).var);
}
FREE_OP1_VAR_PTR();
ZEND_VM_NEXT_OPCODE();
}
SEPARATE_ZVAL_IF_NOT_REF(var_ptr);
if(Z_TYPE_PP(var_ptr) == IS_OBJECT && Z_OBJ_HANDLER_PP(var_ptr, get)
&& Z_OBJ_HANDLER_PP(var_ptr, set)) {
/* proxy object */
zval *val = Z_OBJ_HANDLER_PP(var_ptr, get)(*var_ptr TSRMLS_CC);
val->refcount++;
decrement_function(val);
Z_OBJ_HANDLER_PP(var_ptr, set)(var_ptr, val TSRMLS_CC);
zval_ptr_dtor(&val);
} else {
decrement_function(*var_ptr);
}
if (!RETURN_VALUE_UNUSED(&opline->result)) {
EX_T(opline->result.u.var).var.ptr_ptr = var_ptr;
PZVAL_LOCK(*var_ptr);
AI_USE_PTR(EX_T(opline->result.u.var).var);
}
FREE_OP1_VAR_PTR();
ZEND_VM_NEXT_OPCODE();
}
ZEND_VM_HANDLER(36, ZEND_POST_INC, VAR|CV, ANY)
{
zend_op *opline = EX(opline);
zend_free_op free_op1;
zval **var_ptr = GET_OP1_ZVAL_PTR_PTR(BP_VAR_RW);
if (!var_ptr) {
zend_error_noreturn(E_ERROR, "Cannot increment/decrement overloaded objects nor string offsets");
}
if (*var_ptr == EG(error_zval_ptr)) {
if (!RETURN_VALUE_UNUSED(&opline->result)) {
EX_T(opline->result.u.var).tmp_var = *EG(uninitialized_zval_ptr);
}
FREE_OP1_VAR_PTR();
ZEND_VM_NEXT_OPCODE();
}
EX_T(opline->result.u.var).tmp_var = **var_ptr;
zendi_zval_copy_ctor(EX_T(opline->result.u.var).tmp_var);
SEPARATE_ZVAL_IF_NOT_REF(var_ptr);
if(Z_TYPE_PP(var_ptr) == IS_OBJECT && Z_OBJ_HANDLER_PP(var_ptr, get)
&& Z_OBJ_HANDLER_PP(var_ptr, set)) {
/* proxy object */
zval *val = Z_OBJ_HANDLER_PP(var_ptr, get)(*var_ptr TSRMLS_CC);
val->refcount++;
increment_function(val);
Z_OBJ_HANDLER_PP(var_ptr, set)(var_ptr, val TSRMLS_CC);
zval_ptr_dtor(&val);
} else {
increment_function(*var_ptr);
}
FREE_OP1_VAR_PTR();
ZEND_VM_NEXT_OPCODE();
}
ZEND_VM_HANDLER(37, ZEND_POST_DEC, VAR|CV, ANY)
{
zend_op *opline = EX(opline);
zend_free_op free_op1;
zval **var_ptr = GET_OP1_ZVAL_PTR_PTR(BP_VAR_RW);
if (!var_ptr) {
zend_error_noreturn(E_ERROR, "Cannot increment/decrement overloaded objects nor string offsets");
}
if (*var_ptr == EG(error_zval_ptr)) {
if (!RETURN_VALUE_UNUSED(&opline->result)) {
EX_T(opline->result.u.var).tmp_var = *EG(uninitialized_zval_ptr);
}
FREE_OP1_VAR_PTR();
ZEND_VM_NEXT_OPCODE();
}
EX_T(opline->result.u.var).tmp_var = **var_ptr;
zendi_zval_copy_ctor(EX_T(opline->result.u.var).tmp_var);
SEPARATE_ZVAL_IF_NOT_REF(var_ptr);
if(Z_TYPE_PP(var_ptr) == IS_OBJECT && Z_OBJ_HANDLER_PP(var_ptr, get)
&& Z_OBJ_HANDLER_PP(var_ptr, set)) {
/* proxy object */
zval *val = Z_OBJ_HANDLER_PP(var_ptr, get)(*var_ptr TSRMLS_CC);
val->refcount++;
decrement_function(val);
Z_OBJ_HANDLER_PP(var_ptr, set)(var_ptr, val TSRMLS_CC);
zval_ptr_dtor(&val);
} else {
decrement_function(*var_ptr);
}
FREE_OP1_VAR_PTR();
ZEND_VM_NEXT_OPCODE();
}
ZEND_VM_HANDLER(40, ZEND_ECHO, CONST|TMP|VAR|CV, ANY)
{
zend_op *opline = EX(opline);
zend_free_op free_op1;
zval z_copy;
zval *z = GET_OP1_ZVAL_PTR(BP_VAR_R);
if (Z_TYPE_P(z) == IS_OBJECT && Z_OBJ_HT_P(z)->get_method != NULL &&
zend_std_cast_object_tostring(z, &z_copy, IS_STRING, 0 TSRMLS_CC) == SUCCESS) {
zend_print_variable(&z_copy);
zval_dtor(&z_copy);
} else {
zend_print_variable(z);
}
FREE_OP1();
ZEND_VM_NEXT_OPCODE();
}
ZEND_VM_HANDLER(41, ZEND_PRINT, CONST|TMP|VAR|CV, ANY)
{
zend_op *opline = EX(opline);
EX_T(opline->result.u.var).tmp_var.value.lval = 1;
EX_T(opline->result.u.var).tmp_var.type = IS_LONG;
ZEND_VM_DISPATCH_TO_HANDLER(ZEND_ECHO);
}
ZEND_VM_HELPER_EX(zend_fetch_var_address_helper, CONST|TMP|VAR|CV, ANY, int type)
{
zend_op *opline = EX(opline);
zend_free_op free_op1;
zval *varname = GET_OP1_ZVAL_PTR(BP_VAR_R);
zval **retval;
zval tmp_varname;
HashTable *target_symbol_table;
if (varname->type != IS_STRING) {
tmp_varname = *varname;
zval_copy_ctor(&tmp_varname);
convert_to_string(&tmp_varname);
varname = &tmp_varname;
}
if (opline->op2.u.EA.type == ZEND_FETCH_STATIC_MEMBER) {
retval = zend_std_get_static_property(EX_T(opline->op2.u.var).class_entry, Z_STRVAL_P(varname), Z_STRLEN_P(varname), 0 TSRMLS_CC);
} else {
if (opline->op2.u.EA.type == ZEND_FETCH_GLOBAL && opline->op1.op_type == IS_VAR) {
varname->refcount++;
}
target_symbol_table = zend_get_target_symbol_table(opline, EX(Ts), type, varname TSRMLS_CC);
/*
if (!target_symbol_table) {
ZEND_VM_NEXT_OPCODE();
}
*/
if (zend_hash_find(target_symbol_table, varname->value.str.val, varname->value.str.len+1, (void **) &retval) == FAILURE) {
switch (type) {
case BP_VAR_R:
case BP_VAR_UNSET:
zend_error(E_NOTICE,"Undefined variable: %s", varname->value.str.val);
/* break missing intentionally */
case BP_VAR_IS:
retval = &EG(uninitialized_zval_ptr);
break;
case BP_VAR_RW:
zend_error(E_NOTICE,"Undefined variable: %s", varname->value.str.val);
/* break missing intentionally */
case BP_VAR_W: {
zval *new_zval = &EG(uninitialized_zval);
new_zval->refcount++;
zend_hash_update(target_symbol_table, varname->value.str.val, varname->value.str.len+1, &new_zval, sizeof(zval *), (void **) &retval);
}
break;
EMPTY_SWITCH_DEFAULT_CASE()
}
}
switch (opline->op2.u.EA.type) {
case ZEND_FETCH_GLOBAL:
case ZEND_FETCH_LOCAL:
FREE_OP1();
break;
case ZEND_FETCH_STATIC:
zval_update_constant(retval, (void*) 1 TSRMLS_CC);
break;
}
}
if (varname == &tmp_varname) {
zval_dtor(varname);
}
if (!RETURN_VALUE_UNUSED(&opline->result)) {
EX_T(opline->result.u.var).var.ptr_ptr = retval;
PZVAL_LOCK(*retval);
switch (type) {
case BP_VAR_R:
case BP_VAR_IS:
AI_USE_PTR(EX_T(opline->result.u.var).var);
break;
case BP_VAR_UNSET: {
zend_free_op free_res;
PZVAL_UNLOCK(*EX_T(opline->result.u.var).var.ptr_ptr, &free_res);
if (EX_T(opline->result.u.var).var.ptr_ptr != &EG(uninitialized_zval_ptr)) {
SEPARATE_ZVAL_IF_NOT_REF(EX_T(opline->result.u.var).var.ptr_ptr);
}
PZVAL_LOCK(*EX_T(opline->result.u.var).var.ptr_ptr);
FREE_OP_VAR_PTR(free_res);
break;
}
}
}
ZEND_VM_NEXT_OPCODE();
}
ZEND_VM_HANDLER(80, ZEND_FETCH_R, CONST|TMP|VAR|CV, ANY)
{
ZEND_VM_DISPATCH_TO_HELPER_EX(zend_fetch_var_address_helper, type, BP_VAR_R);
}
ZEND_VM_HANDLER(83, ZEND_FETCH_W, CONST|TMP|VAR|CV, ANY)
{
ZEND_VM_DISPATCH_TO_HELPER_EX(zend_fetch_var_address_helper, type, BP_VAR_W);
}
ZEND_VM_HANDLER(86, ZEND_FETCH_RW, CONST|TMP|VAR|CV, ANY)
{
ZEND_VM_DISPATCH_TO_HELPER_EX(zend_fetch_var_address_helper, type, BP_VAR_RW);
}
ZEND_VM_HANDLER(92, ZEND_FETCH_FUNC_ARG, CONST|TMP|VAR|CV, ANY)
{
ZEND_VM_DISPATCH_TO_HELPER_EX(zend_fetch_var_address_helper, type,
ARG_SHOULD_BE_SENT_BY_REF(EX(fbc), EX(opline)->extended_value)?BP_VAR_W:BP_VAR_R);
}
ZEND_VM_HANDLER(95, ZEND_FETCH_UNSET, CONST|TMP|VAR|CV, ANY)
{
ZEND_VM_DISPATCH_TO_HELPER_EX(zend_fetch_var_address_helper, type, BP_VAR_UNSET);
}
ZEND_VM_HANDLER(89, ZEND_FETCH_IS, CONST|TMP|VAR|CV, ANY)
{
ZEND_VM_DISPATCH_TO_HELPER_EX(zend_fetch_var_address_helper, type, BP_VAR_IS);
}
ZEND_VM_HANDLER(81, ZEND_FETCH_DIM_R, VAR|CV, CONST|TMP|VAR|CV)
{
zend_op *opline = EX(opline);
zend_free_op free_op1, free_op2;
if (opline->extended_value == ZEND_FETCH_ADD_LOCK && OP1_TYPE != IS_CV) {
PZVAL_LOCK(*EX_T(opline->op1.u.var).var.ptr_ptr);
}
zend_fetch_dimension_address(RETURN_VALUE_UNUSED(&opline->result)?NULL:&EX_T(opline->result.u.var), GET_OP1_ZVAL_PTR_PTR(BP_VAR_R), GET_OP2_ZVAL_PTR(BP_VAR_R), BP_VAR_R TSRMLS_CC);
FREE_OP2();
FREE_OP1_VAR_PTR();
ZEND_VM_NEXT_OPCODE();
}
ZEND_VM_HANDLER(84, ZEND_FETCH_DIM_W, VAR|CV, CONST|TMP|VAR|UNUSED|CV)
{
zend_op *opline = EX(opline);
zend_free_op free_op1, free_op2;
zend_fetch_dimension_address(RETURN_VALUE_UNUSED(&opline->result)?NULL:&EX_T(opline->result.u.var), GET_OP1_ZVAL_PTR_PTR(BP_VAR_W), GET_OP2_ZVAL_PTR(BP_VAR_R), BP_VAR_W TSRMLS_CC);
FREE_OP2();
FREE_OP1_VAR_PTR();
ZEND_VM_NEXT_OPCODE();
}
ZEND_VM_HANDLER(87, ZEND_FETCH_DIM_RW, VAR|CV, CONST|TMP|VAR|CV)
{
zend_op *opline = EX(opline);
zend_free_op free_op1, free_op2;
zend_fetch_dimension_address(RETURN_VALUE_UNUSED(&opline->result)?NULL:&EX_T(opline->result.u.var), GET_OP1_ZVAL_PTR_PTR(BP_VAR_RW), GET_OP2_ZVAL_PTR(BP_VAR_R), BP_VAR_RW TSRMLS_CC);
FREE_OP2();
FREE_OP1_VAR_PTR();
ZEND_VM_NEXT_OPCODE();
}
ZEND_VM_HANDLER(90, ZEND_FETCH_DIM_IS, VAR|CV, CONST|TMP|VAR|CV)
{
zend_op *opline = EX(opline);
zend_free_op free_op1, free_op2;
zend_fetch_dimension_address(RETURN_VALUE_UNUSED(&opline->result)?NULL:&EX_T(opline->result.u.var), GET_OP1_ZVAL_PTR_PTR(BP_VAR_IS), GET_OP2_ZVAL_PTR(BP_VAR_R), BP_VAR_IS TSRMLS_CC);
FREE_OP2();
FREE_OP1_VAR_PTR();
ZEND_VM_NEXT_OPCODE();
}
ZEND_VM_HANDLER(93, ZEND_FETCH_DIM_FUNC_ARG, VAR|CV, CONST|TMP|VAR|CV)
{
zend_op *opline = EX(opline);
zend_free_op free_op1, free_op2;
int type = ARG_SHOULD_BE_SENT_BY_REF(EX(fbc), opline->extended_value)?BP_VAR_W:BP_VAR_R;
zend_fetch_dimension_address(RETURN_VALUE_UNUSED(&opline->result)?NULL:&EX_T(opline->result.u.var), GET_OP1_ZVAL_PTR_PTR(type), GET_OP2_ZVAL_PTR(BP_VAR_R), type TSRMLS_CC);
FREE_OP2();
FREE_OP1_VAR_PTR();
ZEND_VM_NEXT_OPCODE();
}
ZEND_VM_HANDLER(96, ZEND_FETCH_DIM_UNSET, VAR|CV, CONST|TMP|VAR|CV)
{
zend_op *opline = EX(opline);
zend_free_op free_op1, free_op2;
/* Not needed in DIM_UNSET
if (opline->extended_value == ZEND_FETCH_ADD_LOCK) {
PZVAL_LOCK(*EX_T(opline->op1.u.var).var.ptr_ptr);
}
*/
zend_fetch_dimension_address(RETURN_VALUE_UNUSED(&opline->result)?NULL:&EX_T(opline->result.u.var), GET_OP1_ZVAL_PTR_PTR(BP_VAR_UNSET), GET_OP2_ZVAL_PTR(BP_VAR_R), BP_VAR_UNSET TSRMLS_CC);
FREE_OP2();
FREE_OP1_VAR_PTR();
if (EX_T(opline->result.u.var).var.ptr_ptr == NULL) {
zend_error_noreturn(E_ERROR, "Cannot unset string offsets");
} else {
zend_free_op free_res;
PZVAL_UNLOCK(*EX_T(opline->result.u.var).var.ptr_ptr, &free_res);
if (EX_T(opline->result.u.var).var.ptr_ptr != &EG(uninitialized_zval_ptr)) {
SEPARATE_ZVAL_IF_NOT_REF(EX_T(opline->result.u.var).var.ptr_ptr);
}
PZVAL_LOCK(*EX_T(opline->result.u.var).var.ptr_ptr);
FREE_OP_VAR_PTR(free_res);
}
ZEND_VM_NEXT_OPCODE();
}
ZEND_VM_HELPER_EX(zend_fetch_property_address_read_helper, VAR|UNUSED|CV, CONST|TMP|VAR|CV, int type)
{
zend_op *opline = EX(opline);
zval *container;
zval **retval;
zend_free_op free_op1;
retval = &EX_T(opline->result.u.var).var.ptr;
EX_T(opline->result.u.var).var.ptr_ptr = retval;
container = GET_OP1_OBJ_ZVAL_PTR(type);
if (container == EG(error_zval_ptr)) {
if (!RETURN_VALUE_UNUSED(&opline->result)) {
*retval = EG(error_zval_ptr);
PZVAL_LOCK(*retval);
AI_USE_PTR(EX_T(opline->result.u.var).var);
}
FREE_OP1();
ZEND_VM_NEXT_OPCODE();
}
if (container->type != IS_OBJECT || !Z_OBJ_HT_P(container)->read_property) {
zend_error(E_NOTICE, "Trying to get property of non-object");
*retval = EG(uninitialized_zval_ptr);
} else {
zend_free_op free_op2;
zval *offset = GET_OP2_ZVAL_PTR(BP_VAR_R);
zval tmp;
switch (OP2_TYPE) {
case IS_CONST:
/* already a constant string */
break;
case IS_CV:
case IS_VAR:
tmp = *offset;
zval_copy_ctor(&tmp);
convert_to_string(&tmp);
offset = &tmp;
break;
case IS_TMP_VAR:
convert_to_string(offset);
break;
}
/* here we are sure we are dealing with an object */
*retval = Z_OBJ_HT_P(container)->read_property(container, offset, type TSRMLS_CC);
if (offset == &tmp) {
zval_dtor(offset);
}
FREE_OP2();
if (RETURN_VALUE_UNUSED(&opline->result) && ((*retval)->refcount == 0)) {
zval_dtor(*retval);
FREE_ZVAL(*retval);
ZEND_VM_NEXT_OPCODE();
}
}
SELECTIVE_PZVAL_LOCK(*retval, &opline->result);
AI_USE_PTR(EX_T(opline->result.u.var).var);
FREE_OP1();
ZEND_VM_NEXT_OPCODE();
}
ZEND_VM_HANDLER(82, ZEND_FETCH_OBJ_R, VAR|UNUSED|CV, CONST|TMP|VAR|CV)
{
ZEND_VM_DISPATCH_TO_HELPER_EX(zend_fetch_property_address_read_helper, type, BP_VAR_R);
}
ZEND_VM_HANDLER(85, ZEND_FETCH_OBJ_W, VAR|UNUSED|CV, CONST|TMP|VAR|CV)
{
zend_op *opline = EX(opline);
zend_free_op free_op1, free_op2;
if (opline->extended_value == ZEND_FETCH_ADD_LOCK && OP1_TYPE != IS_CV) {
PZVAL_LOCK(*EX_T(opline->op1.u.var).var.ptr_ptr);
EX_T(opline->op1.u.var).var.ptr = *EX_T(opline->op1.u.var).var.ptr_ptr;
}
zend_fetch_property_address(RETURN_VALUE_UNUSED(&opline->result)?NULL:&EX_T(opline->result.u.var), GET_OP1_OBJ_ZVAL_PTR_PTR(BP_VAR_W), GET_OP2_ZVAL_PTR(BP_VAR_R), OP2_TYPE, BP_VAR_W TSRMLS_CC);
FREE_OP2();
FREE_OP1_VAR_PTR();
ZEND_VM_NEXT_OPCODE();
}
ZEND_VM_HANDLER(88, ZEND_FETCH_OBJ_RW, VAR|UNUSED|CV, CONST|TMP|VAR|CV)
{
zend_op *opline = EX(opline);
zend_free_op free_op1, free_op2;
zend_fetch_property_address(RETURN_VALUE_UNUSED(&opline->result)?NULL:&EX_T(opline->result.u.var), GET_OP1_OBJ_ZVAL_PTR_PTR(BP_VAR_RW), GET_OP2_ZVAL_PTR(BP_VAR_R), OP2_TYPE, BP_VAR_RW TSRMLS_CC);
FREE_OP2();
FREE_OP1_VAR_PTR();
ZEND_VM_NEXT_OPCODE();
}
ZEND_VM_HANDLER(91, ZEND_FETCH_OBJ_IS, VAR|UNUSED|CV, CONST|TMP|VAR|CV)
{
ZEND_VM_DISPATCH_TO_HELPER_EX(zend_fetch_property_address_read_helper, type, BP_VAR_IS);
}
ZEND_VM_HANDLER(94, ZEND_FETCH_OBJ_FUNC_ARG, VAR|UNUSED|CV, CONST|TMP|VAR|CV)
{
zend_op *opline = EX(opline);
if (ARG_SHOULD_BE_SENT_BY_REF(EX(fbc), opline->extended_value)) {
/* Behave like FETCH_OBJ_W */
zend_free_op free_op1, free_op2;
zend_fetch_property_address(RETURN_VALUE_UNUSED(&opline->result)?NULL:&EX_T(opline->result.u.var), GET_OP1_OBJ_ZVAL_PTR_PTR(BP_VAR_W), GET_OP2_ZVAL_PTR(BP_VAR_R), OP2_TYPE, BP_VAR_W TSRMLS_CC);
FREE_OP2();
FREE_OP1_VAR_PTR();
ZEND_VM_NEXT_OPCODE();
} else {
ZEND_VM_DISPATCH_TO_HELPER_EX(zend_fetch_property_address_read_helper, type, BP_VAR_R);
}
}
ZEND_VM_HANDLER(97, ZEND_FETCH_OBJ_UNSET, VAR|UNUSED|CV, CONST|TMP|VAR|CV)
{
zend_op *opline = EX(opline);
zend_free_op free_op1, free_op2, free_res;
zend_fetch_property_address(RETURN_VALUE_UNUSED(&opline->result)?NULL:&EX_T(opline->result.u.var), GET_OP1_OBJ_ZVAL_PTR_PTR(BP_VAR_R), GET_OP2_ZVAL_PTR(BP_VAR_R), OP2_TYPE, BP_VAR_R TSRMLS_CC);
FREE_OP2();
FREE_OP1_VAR_PTR();
PZVAL_UNLOCK(*EX_T(opline->result.u.var).var.ptr_ptr, &free_res);
if (EX_T(opline->result.u.var).var.ptr_ptr != &EG(uninitialized_zval_ptr)) {
SEPARATE_ZVAL_IF_NOT_REF(EX_T(opline->result.u.var).var.ptr_ptr);
}
PZVAL_LOCK(*EX_T(opline->result.u.var).var.ptr_ptr);
FREE_OP_VAR_PTR(free_res);
ZEND_VM_NEXT_OPCODE();
}
ZEND_VM_HANDLER(98, ZEND_FETCH_DIM_TMP_VAR, TMP, CONST)
{
zend_op *opline = EX(opline);
zend_free_op free_op1;
zval *container = GET_OP1_ZVAL_PTR(BP_VAR_R);
if (container->type != IS_ARRAY) {
if (!RETURN_VALUE_UNUSED(&opline->result)) {
EX_T(opline->result.u.var).var.ptr_ptr = &EG(uninitialized_zval_ptr);
PZVAL_LOCK(*EX_T(opline->result.u.var).var.ptr_ptr);
}
} else {
zend_free_op free_op2;
zval *dim = GET_OP2_ZVAL_PTR(BP_VAR_R);
EX_T(opline->result.u.var).var.ptr_ptr = zend_fetch_dimension_address_inner(container->value.ht, dim, BP_VAR_R TSRMLS_CC);
SELECTIVE_PZVAL_LOCK(*EX_T(opline->result.u.var).var.ptr_ptr, &opline->result);
FREE_OP2();
}
AI_USE_PTR(EX_T(opline->result.u.var).var);
ZEND_VM_NEXT_OPCODE();
}
ZEND_VM_HANDLER(136, ZEND_ASSIGN_OBJ, VAR|UNUSED|CV, CONST|TMP|VAR|CV)
{
zend_op *opline = EX(opline);
zend_op *op_data = opline+1;
zend_free_op free_op1;
zval **object_ptr = GET_OP1_OBJ_ZVAL_PTR_PTR(BP_VAR_W);
zend_assign_to_object(&opline->result, object_ptr, &opline->op2, &op_data->op1, EX(Ts), ZEND_ASSIGN_OBJ TSRMLS_CC);
FREE_OP1_VAR_PTR();
/* assign_obj has two opcodes! */
ZEND_VM_INC_OPCODE();
ZEND_VM_NEXT_OPCODE();
}
ZEND_VM_HANDLER(147, ZEND_ASSIGN_DIM, VAR|UNUSED|CV, CONST|TMP|VAR|UNUSED|CV)
{
zend_op *opline = EX(opline);
zend_op *op_data = opline+1;
zend_free_op free_op1;
zval **object_ptr;
if (OP1_TYPE == IS_CV || EX_T(opline->op1.u.var).var.ptr_ptr) {
/* not an array offset */
object_ptr = GET_OP1_OBJ_ZVAL_PTR_PTR(BP_VAR_W);
} else {
object_ptr = NULL;
}
if (object_ptr && (*object_ptr)->type == IS_OBJECT) {
zend_assign_to_object(&opline->result, object_ptr, &opline->op2, &op_data->op1, EX(Ts), ZEND_ASSIGN_DIM TSRMLS_CC);
} else {
zend_free_op free_op2, free_op_data1;
zval *value;
zend_fetch_dimension_address(&EX_T(op_data->op2.u.var), object_ptr, GET_OP2_ZVAL_PTR(BP_VAR_R), BP_VAR_W TSRMLS_CC);
FREE_OP2();
value = get_zval_ptr(&op_data->op1, EX(Ts), &free_op_data1, BP_VAR_R);
zend_assign_to_variable(&opline->result, &op_data->op2, &op_data->op1, value, (IS_TMP_FREE(free_op_data1)?IS_TMP_VAR:op_data->op1.op_type), EX(Ts) TSRMLS_CC);
FREE_OP_IF_VAR(free_op_data1);
}
FREE_OP1_VAR_PTR();
/* assign_dim has two opcodes! */
ZEND_VM_INC_OPCODE();
ZEND_VM_NEXT_OPCODE();
}
ZEND_VM_HANDLER(38, ZEND_ASSIGN, VAR|CV, CONST|TMP|VAR|CV)
{
zend_op *opline = EX(opline);
zend_free_op free_op2;
zval *value = GET_OP2_ZVAL_PTR(BP_VAR_R);
zend_assign_to_variable(&opline->result, &opline->op1, &opline->op2, value, (IS_OP2_TMP_FREE()?IS_TMP_VAR:OP2_TYPE), EX(Ts) TSRMLS_CC);
/* zend_assign_to_variable() always takes care of op2, never free it! */
FREE_OP2_IF_VAR();
ZEND_VM_NEXT_OPCODE();
}
ZEND_VM_HANDLER(39, ZEND_ASSIGN_REF, VAR|CV, VAR|CV)
{
zend_op *opline = EX(opline);
zend_free_op free_op1, free_op2;
zval **variable_ptr_ptr = GET_OP1_ZVAL_PTR_PTR(BP_VAR_W);
zval **value_ptr_ptr = GET_OP2_ZVAL_PTR_PTR(BP_VAR_W);
zend_assign_to_variable_reference(variable_ptr_ptr, value_ptr_ptr TSRMLS_CC);
if (!RETURN_VALUE_UNUSED(&opline->result)) {
EX_T(opline->result.u.var).var.ptr_ptr = variable_ptr_ptr;
PZVAL_LOCK(*variable_ptr_ptr);
AI_USE_PTR(EX_T(opline->result.u.var).var);
}
FREE_OP1_VAR_PTR();
FREE_OP2_VAR_PTR();
ZEND_VM_NEXT_OPCODE();
}
ZEND_VM_HANDLER(42, ZEND_JMP, ANY, ANY)
{
#if DEBUG_ZEND>=2
printf("Jumping to %d\n", opline->op1.u.opline_num);
#endif
ZEND_VM_SET_OPCODE(EX(opline)->op1.u.jmp_addr);
ZEND_VM_CONTINUE(); /* CHECK_ME */
}
ZEND_VM_HANDLER(43, ZEND_JMPZ, CONST|TMP|VAR|CV, ANY)
{
zend_op *opline = EX(opline);
zend_free_op free_op1;
int ret = i_zend_is_true(GET_OP1_ZVAL_PTR(BP_VAR_R));
FREE_OP1();
if (!ret) {
#if DEBUG_ZEND>=2
printf("Conditional jmp to %d\n", opline->op2.u.opline_num);
#endif
ZEND_VM_SET_OPCODE(opline->op2.u.jmp_addr);
ZEND_VM_CONTINUE_JMP();
}
ZEND_VM_NEXT_OPCODE();
}
ZEND_VM_HANDLER(44, ZEND_JMPNZ, CONST|TMP|VAR|CV, ANY)
{
zend_op *opline = EX(opline);
zend_free_op free_op1;
int ret = i_zend_is_true(GET_OP1_ZVAL_PTR(BP_VAR_R));
FREE_OP1();
if (ret) {
#if DEBUG_ZEND>=2
printf("Conditional jmp to %d\n", opline->op2.u.opline_num);
#endif
ZEND_VM_SET_OPCODE(opline->op2.u.jmp_addr);
ZEND_VM_CONTINUE_JMP();
}
ZEND_VM_NEXT_OPCODE();
}
ZEND_VM_HANDLER(45, ZEND_JMPZNZ, CONST|TMP|VAR|CV, ANY)
{
zend_op *opline = EX(opline);
zend_free_op free_op1;
int retval = i_zend_is_true(GET_OP1_ZVAL_PTR(BP_VAR_R));
FREE_OP1();
if (retval) {
#if DEBUG_ZEND>=2
printf("Conditional jmp on true to %d\n", opline->extended_value);
#endif
ZEND_VM_SET_OPCODE(&EX(op_array)->opcodes[opline->extended_value]);
ZEND_VM_CONTINUE(); /* CHECK_ME */
} else {
#if DEBUG_ZEND>=2
printf("Conditional jmp on false to %d\n", opline->op2.u.opline_num);
#endif
ZEND_VM_SET_OPCODE(&EX(op_array)->opcodes[opline->op2.u.opline_num]);
ZEND_VM_CONTINUE_JMP();
}
}
ZEND_VM_HANDLER(46, ZEND_JMPZ_EX, CONST|TMP|VAR|CV, ANY)
{
zend_op *opline = EX(opline);
zend_free_op free_op1;
int retval = i_zend_is_true(GET_OP1_ZVAL_PTR(BP_VAR_R));
FREE_OP1();
EX_T(opline->result.u.var).tmp_var.value.lval = retval;
EX_T(opline->result.u.var).tmp_var.type = IS_BOOL;
if (!retval) {
#if DEBUG_ZEND>=2
printf("Conditional jmp to %d\n", opline->op2.u.opline_num);
#endif
ZEND_VM_SET_OPCODE(opline->op2.u.jmp_addr);
ZEND_VM_CONTINUE_JMP();
}
ZEND_VM_NEXT_OPCODE();
}
ZEND_VM_HANDLER(47, ZEND_JMPNZ_EX, CONST|TMP|VAR|CV, ANY)
{
zend_op *opline = EX(opline);
zend_free_op free_op1;
int retval = i_zend_is_true(GET_OP1_ZVAL_PTR(BP_VAR_R));
FREE_OP1();
EX_T(opline->result.u.var).tmp_var.value.lval = retval;
EX_T(opline->result.u.var).tmp_var.type = IS_BOOL;
if (retval) {
#if DEBUG_ZEND>=2
printf("Conditional jmp to %d\n", opline->op2.u.opline_num);
#endif
ZEND_VM_SET_OPCODE(opline->op2.u.jmp_addr);
ZEND_VM_CONTINUE_JMP();
}
ZEND_VM_NEXT_OPCODE();
}
ZEND_VM_HANDLER(70, ZEND_FREE, TMP, ANY)
{
zendi_zval_dtor(EX_T(EX(opline)->op1.u.var).tmp_var);
ZEND_VM_NEXT_OPCODE();
}
ZEND_VM_HANDLER(53, ZEND_INIT_STRING, ANY, ANY)
{
zval *tmp = &EX_T(EX(opline)->result.u.var).tmp_var;
tmp->value.str.val = emalloc(1);
tmp->value.str.val[0] = 0;
tmp->value.str.len = 0;
tmp->refcount = 1;
tmp->type = IS_STRING;
tmp->is_ref = 0;
ZEND_VM_NEXT_OPCODE();
}
ZEND_VM_HANDLER(54, ZEND_ADD_CHAR, TMP, CONST)
{
zend_op *opline = EX(opline);
zend_free_op free_op1;
add_char_to_string(&EX_T(opline->result.u.var).tmp_var,
GET_OP1_ZVAL_PTR(BP_VAR_NA),
&opline->op2.u.constant);
/* FREE_OP is missing intentionally here - we're always working on the same temporary variable */
ZEND_VM_NEXT_OPCODE();
}
ZEND_VM_HANDLER(55, ZEND_ADD_STRING, TMP, CONST)
{
zend_op *opline = EX(opline);
zend_free_op free_op1;
add_string_to_string(&EX_T(opline->result.u.var).tmp_var,
GET_OP1_ZVAL_PTR(BP_VAR_NA),
&opline->op2.u.constant);
/* FREE_OP is missing intentionally here - we're always working on the same temporary variable */
ZEND_VM_NEXT_OPCODE();
}
ZEND_VM_HANDLER(56, ZEND_ADD_VAR, TMP, TMP|VAR|CV)
{
zend_op *opline = EX(opline);
zend_free_op free_op1, free_op2;
zval *var = GET_OP2_ZVAL_PTR(BP_VAR_R);
zval var_copy;
int use_copy;
zend_make_printable_zval(var, &var_copy, &use_copy);
if (use_copy) {
var = &var_copy;
}
add_string_to_string( &EX_T(opline->result.u.var).tmp_var,
GET_OP1_ZVAL_PTR(BP_VAR_NA),
var);
if (use_copy) {
zval_dtor(var);
}
/* original comment, possibly problematic:
* FREE_OP is missing intentionally here - we're always working on the same temporary variable
* (Zeev): I don't think it's problematic, we only use variables
* which aren't affected by FREE_OP(Ts, )'s anyway, unless they're
* string offsets or overloaded objects
*/
FREE_OP2();
ZEND_VM_NEXT_OPCODE();
}
ZEND_VM_HANDLER(109, ZEND_FETCH_CLASS, ANY, CONST|TMP|VAR|UNUSED|CV)
{
zend_op *opline = EX(opline);
zval *class_name;
zend_free_op free_op2;
if (OP2_TYPE == IS_UNUSED) {
EX_T(opline->result.u.var).class_entry = zend_fetch_class(NULL, ZEND_FETCH_CLASS_AUTO, opline->extended_value TSRMLS_CC);
ZEND_VM_NEXT_OPCODE();
}
class_name = GET_OP2_ZVAL_PTR(BP_VAR_R);
switch (class_name->type) {
case IS_OBJECT:
EX_T(opline->result.u.var).class_entry = Z_OBJCE_P(class_name);
break;
case IS_STRING:
EX_T(opline->result.u.var).class_entry = zend_fetch_class(Z_STRVAL_P(class_name), Z_STRLEN_P(class_name), ZEND_FETCH_CLASS_DEFAULT TSRMLS_CC);
break;
default:
zend_error_noreturn(E_ERROR, "Class name must be a valid object or a string");
break;
}
FREE_OP2();
ZEND_VM_NEXT_OPCODE();
}
ZEND_VM_HANDLER(111, ZEND_INIT_CTOR_CALL, TMP|VAR|CV, ANY)
{
zend_op *opline = EX(opline);
zend_free_op free_op1;
zend_ptr_stack_3_push(&EG(arg_types_stack), EX(fbc), EX(object), EX(calling_scope));
if (OP1_TYPE == IS_VAR) {
SELECTIVE_PZVAL_LOCK(*EX_T(opline->op1.u.var).var.ptr_ptr, &opline->op1);
}
/* We are not handling overloaded classes right now */
EX(object) = GET_OP1_ZVAL_PTR(BP_VAR_R);
/* New always returns the object as is_ref=0, therefore, we can just increment the reference count */
EX(object)->refcount++; /* For $this pointer */
EX(fbc) = EX(fbc_constructor);
if (EX(fbc)->type == ZEND_USER_FUNCTION) { /* HACK!! */
EX(calling_scope) = EX(fbc)->common.scope;
} else {
EX(calling_scope) = NULL;
}
FREE_OP1_IF_VAR();
ZEND_VM_NEXT_OPCODE();
}
ZEND_VM_HANDLER(112, ZEND_INIT_METHOD_CALL, TMP|VAR|UNUSED|CV, CONST|TMP|VAR|CV)
{
zend_op *opline = EX(opline);
zval *function_name;
char *function_name_strval;
int function_name_strlen;
zend_free_op free_op1, free_op2;
zend_ptr_stack_3_push(&EG(arg_types_stack), EX(fbc), EX(object), EX(calling_scope));
function_name = GET_OP2_ZVAL_PTR(BP_VAR_R);
if (Z_TYPE_P(function_name)!=IS_STRING) {
zend_error_noreturn(E_ERROR, "Method name must be a string");
}
function_name_strval = function_name->value.str.val;
function_name_strlen = function_name->value.str.len;
EX(calling_scope) = EG(scope);
EX(object) = GET_OP1_OBJ_ZVAL_PTR(BP_VAR_R);
if (EX(object) && EX(object)->type == IS_OBJECT) {
if (Z_OBJ_HT_P(EX(object))->get_method == NULL) {
zend_error_noreturn(E_ERROR, "Object does not support method calls");
}
/* First, locate the function. */
EX(fbc) = Z_OBJ_HT_P(EX(object))->get_method(&EX(object), function_name_strval, function_name_strlen TSRMLS_CC);
if (!EX(fbc)) {
zend_error_noreturn(E_ERROR, "Call to undefined method %s::%s()", Z_OBJ_CLASS_NAME_P(EX(object)), function_name_strval);
}
} else {
zend_error_noreturn(E_ERROR, "Call to a member function %s() on a non-object", function_name_strval);
}
if (EX(fbc)->common.fn_flags & ZEND_ACC_STATIC) {
EX(object) = NULL;
} else {
if (!PZVAL_IS_REF(EX(object))) {
EX(object)->refcount++; /* For $this pointer */
} else {
zval *this_ptr;
ALLOC_ZVAL(this_ptr);
INIT_PZVAL_COPY(this_ptr, EX(object));
zval_copy_ctor(this_ptr);
EX(object) = this_ptr;
}
}
if (EX(fbc)->type == ZEND_USER_FUNCTION) {
EX(calling_scope) = EX(fbc)->common.scope;
} else {
EX(calling_scope) = NULL;
}
FREE_OP2();
FREE_OP1_IF_VAR();
ZEND_VM_NEXT_OPCODE();
}
ZEND_VM_HANDLER(113, ZEND_INIT_STATIC_METHOD_CALL, ANY, CONST|TMP|VAR|UNUSED|CV)
{
zend_op *opline = EX(opline);
zval *function_name;
zend_class_entry *ce;
zend_ptr_stack_3_push(&EG(arg_types_stack), EX(fbc), EX(object), EX(calling_scope));
ce = EX_T(opline->op1.u.var).class_entry;
if(OP2_TYPE != IS_UNUSED) {
char *function_name_strval;
int function_name_strlen;
zend_bool is_const = (OP2_TYPE == IS_CONST);
zend_free_op free_op2;
if (is_const) {
function_name_strval = opline->op2.u.constant.value.str.val;
function_name_strlen = opline->op2.u.constant.value.str.len;
} else {
function_name = GET_OP2_ZVAL_PTR(BP_VAR_R);
if (Z_TYPE_P(function_name) != IS_STRING) {
zend_error_noreturn(E_ERROR, "Function name must be a string");
}
function_name_strval = zend_str_tolower_dup(function_name->value.str.val, function_name->value.str.len);
function_name_strlen = function_name->value.str.len;
}
EX(fbc) = zend_std_get_static_method(ce, function_name_strval, function_name_strlen TSRMLS_CC);
if (!is_const) {
efree(function_name_strval);
FREE_OP2();
}
} else {
if(!ce->constructor) {
zend_error_noreturn(E_ERROR, "Can not call constructor");
}
EX(fbc) = ce->constructor;
}
EX(calling_scope) = EX(fbc)->common.scope;
if (EX(fbc)->common.fn_flags & ZEND_ACC_STATIC) {
EX(object) = NULL;
} else {
if ((EX(object) = EG(This))) {
EX(object)->refcount++;
}
}
ZEND_VM_NEXT_OPCODE();
}
ZEND_VM_HANDLER(59, ZEND_INIT_FCALL_BY_NAME, ANY, CONST|TMP|VAR|CV)
{
zend_op *opline = EX(opline);
zval *function_name;
zend_function *function;
char *function_name_strval, *lcname;
int function_name_strlen;
zend_free_op free_op2;
zend_ptr_stack_3_push(&EG(arg_types_stack), EX(fbc), EX(object), EX(calling_scope));
if (OP2_TYPE == IS_CONST) {
#ifndef ZEND_VM_SPEC
free_op2.var = NULL;
#endif
function_name_strval = opline->op2.u.constant.value.str.val;
function_name_strlen = opline->op2.u.constant.value.str.len;
} else {
function_name = GET_OP2_ZVAL_PTR(BP_VAR_R);
if (Z_TYPE_P(function_name) != IS_STRING) {
zend_error_noreturn(E_ERROR, "Function name must be a string");
}
function_name_strval = function_name->value.str.val;
function_name_strlen = function_name->value.str.len;
}
lcname = zend_str_tolower_dup(function_name_strval, function_name_strlen);
if (zend_hash_find(EG(function_table), lcname, function_name_strlen+1, (void **) &function)==FAILURE) {
efree(lcname);
zend_error_noreturn(E_ERROR, "Call to undefined function %s()", function_name_strval);
}
efree(lcname);
FREE_OP2();
EX(calling_scope) = function->common.scope;
EX(object) = NULL;
EX(fbc) = function;
ZEND_VM_NEXT_OPCODE();
}
ZEND_VM_HELPER(zend_do_fcall_common_helper, ANY, ANY)
{
zend_op *opline = EX(opline);
zval **original_return_value;
zend_class_entry *current_scope;
zval *current_this;
int return_value_used = RETURN_VALUE_USED(opline);
zend_bool should_change_scope;
if (EX(function_state).function->common.fn_flags & ZEND_ACC_ABSTRACT) {
zend_error_noreturn(E_ERROR, "Cannot call abstract method %s::%s()", EX(function_state).function->common.scope->name, EX(function_state).function->common.function_name);
ZEND_VM_NEXT_OPCODE(); /* Never reached */
}
zend_ptr_stack_2_push(&EG(argument_stack), (void *) opline->extended_value, NULL);
EX_T(opline->result.u.var).var.ptr_ptr = &EX_T(opline->result.u.var).var.ptr;
if (EX(function_state).function->type == ZEND_USER_FUNCTION
|| EX(function_state).function->common.scope) {
should_change_scope = 1;
current_this = EG(This);
EG(This) = EX(object);
current_scope = EG(scope);
EG(scope) = EX(calling_scope);
} else {
should_change_scope = 0;
}
EX_T(opline->result.u.var).var.fcall_returned_reference = 0;
if (EX(function_state).function->common.scope) {
if (!EG(This) && !(EX(function_state).function->common.fn_flags & ZEND_ACC_STATIC)) {
int severity;
char *severity_word;
if (EX(function_state).function->common.fn_flags & ZEND_ACC_ALLOW_STATIC) {
severity = E_STRICT;
severity_word = "should not";
} else {
severity = E_ERROR;
severity_word = "cannot";
}
zend_error(severity, "Non-static method %s::%s() %s be called statically", EX(function_state).function->common.scope->name, EX(function_state).function->common.function_name, severity_word);
}
}
if (EX(function_state).function->type == ZEND_INTERNAL_FUNCTION) {
ALLOC_ZVAL(EX_T(opline->result.u.var).var.ptr);
INIT_ZVAL(*(EX_T(opline->result.u.var).var.ptr));
if (EX(function_state).function->common.arg_info) {
zend_uint i=0;
zval **p;
ulong arg_count;
p = (zval **) EG(argument_stack).top_element-2;
arg_count = (ulong) *p;
while (arg_count>0) {
zend_verify_arg_type(EX(function_state).function, ++i, *(p-arg_count) TSRMLS_CC);
arg_count--;
}
}
if (!zend_execute_internal) {
/* saves one function call if zend_execute_internal is not used */
((zend_internal_function *) EX(function_state).function)->handler(opline->extended_value, EX_T(opline->result.u.var).var.ptr, EX(object), return_value_used TSRMLS_CC);
} else {
zend_execute_internal(EXECUTE_DATA, return_value_used TSRMLS_CC);
}
EG(current_execute_data) = EXECUTE_DATA;
EX_T(opline->result.u.var).var.ptr->is_ref = 0;
EX_T(opline->result.u.var).var.ptr->refcount = 1;
if (!return_value_used) {
zval_ptr_dtor(&EX_T(opline->result.u.var).var.ptr);
}
} else if (EX(function_state).function->type == ZEND_USER_FUNCTION) {
HashTable *calling_symbol_table;
EX_T(opline->result.u.var).var.ptr = NULL;
if (EG(symtable_cache_ptr)>=EG(symtable_cache)) {
/*printf("Cache hit! Reusing %x\n", symtable_cache[symtable_cache_ptr]);*/
EX(function_state).function_symbol_table = *(EG(symtable_cache_ptr)--);
} else {
ALLOC_HASHTABLE(EX(function_state).function_symbol_table);
zend_hash_init(EX(function_state).function_symbol_table, 0, NULL, ZVAL_PTR_DTOR, 0);
/*printf("Cache miss! Initialized %x\n", function_state.function_symbol_table);*/
}
calling_symbol_table = EG(active_symbol_table);
EG(active_symbol_table) = EX(function_state).function_symbol_table;
original_return_value = EG(return_value_ptr_ptr);
EG(return_value_ptr_ptr) = EX_T(opline->result.u.var).var.ptr_ptr;
EG(active_op_array) = (zend_op_array *) EX(function_state).function;
zend_execute(EG(active_op_array) TSRMLS_CC);
EX_T(opline->result.u.var).var.fcall_returned_reference = EG(active_op_array)->return_reference;
if (return_value_used && !EX_T(opline->result.u.var).var.ptr) {
if (!EG(exception)) {
ALLOC_ZVAL(EX_T(opline->result.u.var).var.ptr);
INIT_ZVAL(*EX_T(opline->result.u.var).var.ptr);
}
} else if (!return_value_used && EX_T(opline->result.u.var).var.ptr) {
zval_ptr_dtor(&EX_T(opline->result.u.var).var.ptr);
}
EG(opline_ptr) = &EX(opline);
EG(active_op_array) = EX(op_array);
EG(return_value_ptr_ptr)=original_return_value;
if (EG(symtable_cache_ptr)>=EG(symtable_cache_limit)) {
zend_hash_destroy(EX(function_state).function_symbol_table);
FREE_HASHTABLE(EX(function_state).function_symbol_table);
} else {
/* clean before putting into the cache, since clean
could call dtors, which could use cached hash */
zend_hash_clean(EX(function_state).function_symbol_table);
*(++EG(symtable_cache_ptr)) = EX(function_state).function_symbol_table;
}
EG(active_symbol_table) = calling_symbol_table;
} else { /* ZEND_OVERLOADED_FUNCTION */
ALLOC_ZVAL(EX_T(opline->result.u.var).var.ptr);
INIT_ZVAL(*(EX_T(opline->result.u.var).var.ptr));
/* Not sure what should be done here if it's a static method */
if (EX(object)) {
Z_OBJ_HT_P(EX(object))->call_method(EX(fbc)->common.function_name, opline->extended_value, EX_T(opline->result.u.var).var.ptr, EX(object), return_value_used TSRMLS_CC);
} else {
zend_error_noreturn(E_ERROR, "Cannot call overloaded function for non-object");
}
if (EX(function_state).function->type == ZEND_OVERLOADED_FUNCTION_TEMPORARY) {
efree(EX(function_state).function->common.function_name);
}
efree(EX(fbc));
if (!return_value_used) {
zval_ptr_dtor(&EX_T(opline->result.u.var).var.ptr);
} else {
EX_T(opline->result.u.var).var.ptr->is_ref = 0;
EX_T(opline->result.u.var).var.ptr->refcount = 1;
}
}
if (EG(This)) {
if (EG(exception) && EX(fbc) && EX(fbc)->common.fn_flags&ZEND_ACC_CTOR) {
EG(This)->refcount--;
if (EG(This)->refcount == 1) {
zend_object_store_ctor_failed(EG(This) TSRMLS_CC);
}
zval_ptr_dtor(&EG(This));
} else if (should_change_scope) {
zval_ptr_dtor(&EG(This));
}
}
if (should_change_scope) {
EG(This) = current_this;
EG(scope) = current_scope;
}
zend_ptr_stack_3_pop(&EG(arg_types_stack), (void**)&EX(calling_scope), (void**)&EX(object), (void**)&EX(fbc));
EX(function_state).function = (zend_function *) EX(op_array);
EG(function_state_ptr) = &EX(function_state);
zend_ptr_stack_clear_multiple(TSRMLS_C);
if (EG(exception)) {
zend_throw_exception_internal(NULL TSRMLS_CC);
if (return_value_used && EX_T(opline->result.u.var).var.ptr) {
zval_ptr_dtor(&EX_T(opline->result.u.var).var.ptr);
}
}
ZEND_VM_NEXT_OPCODE();
}
ZEND_VM_HANDLER(61, ZEND_DO_FCALL_BY_NAME, ANY, ANY)
{
EX(function_state).function = EX(fbc);
ZEND_VM_DISPATCH_TO_HELPER(zend_do_fcall_common_helper);
}
ZEND_VM_HANDLER(60, ZEND_DO_FCALL, CONST, ANY)
{
zend_op *opline = EX(opline);
zend_free_op free_op1;
zval *fname = GET_OP1_ZVAL_PTR(BP_VAR_R);
zend_ptr_stack_3_push(&EG(arg_types_stack), EX(fbc), EX(object), EX(calling_scope));
if (zend_hash_find(EG(function_table), fname->value.str.val, fname->value.str.len+1, (void **) &EX(function_state).function)==FAILURE) {
zend_error_noreturn(E_ERROR, "Unknown function: %s()\n", fname->value.str.val);
}
EX(object) = NULL;
EX(calling_scope) = EX(function_state).function->common.scope;
FREE_OP1();
ZEND_VM_DISPATCH_TO_HELPER(zend_do_fcall_common_helper);
}
ZEND_VM_HANDLER(62, ZEND_RETURN, CONST|TMP|VAR|CV, ANY)
{
zend_op *opline = EX(opline);
zval *retval_ptr;
zval **retval_ptr_ptr;
zend_free_op free_op1;
if (EG(active_op_array)->return_reference == ZEND_RETURN_REF) {
if (OP1_TYPE == IS_CONST || OP1_TYPE == IS_TMP_VAR) {
/* Not supposed to happen, but we'll allow it */
zend_error(E_STRICT, "Only variable references should be returned by reference");
ZEND_VM_C_GOTO(return_by_value);
}
retval_ptr_ptr = GET_OP1_ZVAL_PTR_PTR(BP_VAR_W);
if (!retval_ptr_ptr) {
zend_error_noreturn(E_ERROR, "Cannot return string offsets by reference");
}
if (!(*retval_ptr_ptr)->is_ref) {
if (EX_T(opline->op1.u.var).var.ptr_ptr == &EX_T(opline->op1.u.var).var.ptr
|| (opline->extended_value == ZEND_RETURNS_FUNCTION && !EX_T(opline->op1.u.var).var.fcall_returned_reference)) {
zend_error(E_STRICT, "Only variable references should be returned by reference");
if (OP1_TYPE == IS_VAR && free_op1.var == NULL) {
PZVAL_LOCK(*retval_ptr_ptr); /* undo the effect of get_zval_ptr_ptr() */
}
ZEND_VM_C_GOTO(return_by_value);
}
}
SEPARATE_ZVAL_TO_MAKE_IS_REF(retval_ptr_ptr);
(*retval_ptr_ptr)->refcount++;
(*EG(return_value_ptr_ptr)) = (*retval_ptr_ptr);
} else {
ZEND_VM_C_LABEL(return_by_value):
retval_ptr = GET_OP1_ZVAL_PTR(BP_VAR_R);
if (EG(ze1_compatibility_mode) && Z_TYPE_P(retval_ptr) == IS_OBJECT) {
zval *ret;
ALLOC_ZVAL(ret);
INIT_PZVAL_COPY(ret, retval_ptr);
if (Z_OBJ_HT_P(retval_ptr)->clone_obj == NULL) {
zend_error_noreturn(E_ERROR, "Trying to clone an uncloneable object of class %s", Z_OBJCE_P(retval_ptr)->name);
}
zend_error(E_STRICT, "Implicit cloning object of class '%s' because of 'zend.ze1_compatibility_mode'", Z_OBJCE_P(retval_ptr)->name);
ret->value.obj = Z_OBJ_HT_P(retval_ptr)->clone_obj(retval_ptr TSRMLS_CC);
*EG(return_value_ptr_ptr) = ret;
} else if (!IS_OP1_TMP_FREE()) { /* Not a temp var */
if (PZVAL_IS_REF(retval_ptr) && retval_ptr->refcount > 0) {
zval *ret;
ALLOC_ZVAL(ret);
INIT_PZVAL_COPY(ret, retval_ptr);
zval_copy_ctor(ret);
*EG(return_value_ptr_ptr) = ret;
} else {
*EG(return_value_ptr_ptr) = retval_ptr;
retval_ptr->refcount++;
}
} else {
zval *ret;
ALLOC_ZVAL(ret);
INIT_PZVAL_COPY(ret, retval_ptr);
*EG(return_value_ptr_ptr) = ret;
}
}
FREE_OP1_IF_VAR();
ZEND_VM_RETURN_FROM_EXECUTE_LOOP();
}
ZEND_VM_HANDLER(108, ZEND_THROW, VAR|CV, ANY)
{
zend_op *opline = EX(opline);
zval *value;
zval *exception;
zend_free_op free_op1;
value = GET_OP1_ZVAL_PTR(BP_VAR_R);
if (value->type != IS_OBJECT) {
zend_error_noreturn(E_ERROR, "Can only throw objects");
}
/* Not sure if a complete copy is what we want here */
ALLOC_ZVAL(exception);
INIT_PZVAL_COPY(exception, value);
if (!IS_OP1_TMP_FREE()) {
zval_copy_ctor(exception);
}
zend_throw_exception_object(exception TSRMLS_CC);
FREE_OP1_IF_VAR();
ZEND_VM_NEXT_OPCODE();
}
ZEND_VM_HANDLER(107, ZEND_CATCH, ANY, ANY)
{
zend_op *opline = EX(opline);
zend_class_entry *ce;
/* Check whether an exception has been thrown, if not, jump over code */
if (EG(exception) == NULL) {
ZEND_VM_SET_OPCODE(&EX(op_array)->opcodes[opline->extended_value]);
ZEND_VM_CONTINUE(); /* CHECK_ME */
}
ce = Z_OBJCE_P(EG(exception));
if (ce != EX_T(opline->op1.u.var).class_entry) {
if (!instanceof_function(ce, EX_T(opline->op1.u.var).class_entry TSRMLS_CC)) {
if (opline->op1.u.EA.type) {
zend_throw_exception_internal(NULL TSRMLS_CC);
ZEND_VM_NEXT_OPCODE();
}
ZEND_VM_SET_OPCODE(&EX(op_array)->opcodes[opline->extended_value]);
ZEND_VM_CONTINUE(); /* CHECK_ME */
}
}
zend_hash_update(EG(active_symbol_table), opline->op2.u.constant.value.str.val,
opline->op2.u.constant.value.str.len+1, &EG(exception), sizeof(zval *), (void **) NULL);
EG(exception) = NULL;
ZEND_VM_NEXT_OPCODE();
}
ZEND_VM_HANDLER(65, ZEND_SEND_VAL, CONST|TMP|VAR|CV, ANY)
{
zend_op *opline = EX(opline);
if (opline->extended_value==ZEND_DO_FCALL_BY_NAME
&& ARG_SHOULD_BE_SENT_BY_REF(EX(fbc), opline->op2.u.opline_num)) {
zend_error_noreturn(E_ERROR, "Cannot pass parameter %d by reference", opline->op2.u.opline_num);
}
{
zval *valptr;
zval *value;
zend_free_op free_op1;
value = GET_OP1_ZVAL_PTR(BP_VAR_R);
ALLOC_ZVAL(valptr);
INIT_PZVAL_COPY(valptr, value);
if (!IS_OP1_TMP_FREE()) {
zval_copy_ctor(valptr);
}
zend_ptr_stack_push(&EG(argument_stack), valptr);
FREE_OP1_IF_VAR();
}
ZEND_VM_NEXT_OPCODE();
}
ZEND_VM_HELPER(zend_send_by_var_helper, VAR|CV, ANY)
{
zend_op *opline = EX(opline);
zval *varptr;
zend_free_op free_op1;
varptr = GET_OP1_ZVAL_PTR(BP_VAR_R);
if (varptr == &EG(uninitialized_zval)) {
ALLOC_ZVAL(varptr);
INIT_ZVAL(*varptr);
varptr->refcount = 0;
} else if (PZVAL_IS_REF(varptr)) {
zval *original_var = varptr;
ALLOC_ZVAL(varptr);
*varptr = *original_var;
varptr->is_ref = 0;
varptr->refcount = 0;
zval_copy_ctor(varptr);
}
varptr->refcount++;
zend_ptr_stack_push(&EG(argument_stack), varptr);
FREE_OP1(); /* for string offsets */
ZEND_VM_NEXT_OPCODE();
}
ZEND_VM_HANDLER(106, ZEND_SEND_VAR_NO_REF, VAR|CV, ANY)
{
zend_op *opline = EX(opline);
if (opline->extended_value & ZEND_ARG_COMPILE_TIME_BOUND) { /* Had function_ptr at compile_time */
if (!(opline->extended_value & ZEND_ARG_SEND_BY_REF)) {
ZEND_VM_DISPATCH_TO_HELPER(zend_send_by_var_helper);
}
} else if (!ARG_SHOULD_BE_SENT_BY_REF(EX(fbc), opline->op2.u.opline_num)) {
ZEND_VM_DISPATCH_TO_HELPER(zend_send_by_var_helper);
}
{
zval *varptr;
zend_free_op free_op1;
varptr = GET_OP1_ZVAL_PTR(BP_VAR_R);
if (varptr != &EG(uninitialized_zval) && (PZVAL_IS_REF(varptr) || varptr->refcount == 1)) {
varptr->is_ref = 1;
varptr->refcount++;
zend_ptr_stack_push(&EG(argument_stack), varptr);
FREE_OP1_IF_VAR();
ZEND_VM_NEXT_OPCODE();
}
zend_error_noreturn(E_ERROR, "Only variables can be passed by reference");
}
ZEND_VM_NEXT_OPCODE();
}
ZEND_VM_HANDLER(67, ZEND_SEND_REF, VAR|CV, ANY)
{
zend_op *opline = EX(opline);
zend_free_op free_op1;
zval **varptr_ptr;
zval *varptr;
varptr_ptr = GET_OP1_ZVAL_PTR_PTR(BP_VAR_W);
if (!varptr_ptr) {
zend_error_noreturn(E_ERROR, "Only variables can be passed by reference");
}
SEPARATE_ZVAL_TO_MAKE_IS_REF(varptr_ptr);
varptr = *varptr_ptr;
varptr->refcount++;
zend_ptr_stack_push(&EG(argument_stack), varptr);
FREE_OP1_VAR_PTR();
ZEND_VM_NEXT_OPCODE();
}
ZEND_VM_HANDLER(66, ZEND_SEND_VAR, VAR|CV, ANY)
{
zend_op *opline = EX(opline);
if ((opline->extended_value == ZEND_DO_FCALL_BY_NAME)
&& ARG_SHOULD_BE_SENT_BY_REF(EX(fbc), opline->op2.u.opline_num)) {
ZEND_VM_DISPATCH_TO_HANDLER(ZEND_SEND_REF);
}
ZEND_VM_DISPATCH_TO_HELPER(zend_send_by_var_helper);
}
ZEND_VM_HANDLER(63, ZEND_RECV, ANY, ANY)
{
zend_op *opline = EX(opline);
zval **param;
zend_uint arg_num = opline->op1.u.constant.value.lval;
if (zend_ptr_stack_get_arg(arg_num, (void **) &param TSRMLS_CC)==FAILURE) {
char *space;
char *class_name = get_active_class_name(&space TSRMLS_CC);
zend_execute_data *ptr = EX(prev_execute_data);
zend_verify_arg_type((zend_function *) EG(active_op_array), arg_num, NULL TSRMLS_CC);
if(ptr && ptr->op_array) {
zend_error(E_WARNING, "Missing argument %ld for %s%s%s(), called in %s on line %d and defined", opline->op1.u.constant.value.lval, class_name, space, get_active_function_name(TSRMLS_C), ptr->op_array->filename, ptr->opline->lineno);
} else {
zend_error(E_WARNING, "Missing argument %ld for %s%s%s()", opline->op1.u.constant.value.lval, class_name, space, get_active_function_name(TSRMLS_C));
}
if (opline->result.op_type == IS_VAR) {
PZVAL_UNLOCK_FREE(*EX_T(opline->result.u.var).var.ptr_ptr);
}
} else {
zend_free_op free_res;
zval **var_ptr;
zend_verify_arg_type((zend_function *) EG(active_op_array), arg_num, *param TSRMLS_CC);
var_ptr = get_zval_ptr_ptr(&opline->result, EX(Ts), &free_res, BP_VAR_W);
if (PZVAL_IS_REF(*param)) {
zend_assign_to_variable_reference(var_ptr, param TSRMLS_CC);
} else {
zend_receive(var_ptr, *param TSRMLS_CC);
}
}
ZEND_VM_NEXT_OPCODE();
}
ZEND_VM_HANDLER(64, ZEND_RECV_INIT, ANY, CONST)
{
zend_op *opline = EX(opline);
zval **param, *assignment_value;
zend_uint arg_num = opline->op1.u.constant.value.lval;
zend_free_op free_res;
if (zend_ptr_stack_get_arg(arg_num, (void **) &param TSRMLS_CC)==FAILURE) {
if (opline->op2.u.constant.type == IS_CONSTANT || opline->op2.u.constant.type==IS_CONSTANT_ARRAY) {
zval *default_value;
ALLOC_ZVAL(default_value);
*default_value = opline->op2.u.constant;
if (opline->op2.u.constant.type==IS_CONSTANT_ARRAY) {
zval_copy_ctor(default_value);
}
default_value->refcount=1;
zval_update_constant(&default_value, 0 TSRMLS_CC);
default_value->refcount=0;
default_value->is_ref=0;
param = &default_value;
assignment_value = default_value;
} else {
param = NULL;
assignment_value = &opline->op2.u.constant;
}
zend_verify_arg_type((zend_function *) EG(active_op_array), arg_num, assignment_value TSRMLS_CC);
zend_assign_to_variable(NULL, &opline->result, NULL, assignment_value, IS_VAR, EX(Ts) TSRMLS_CC);
} else {
zval **var_ptr = get_zval_ptr_ptr(&opline->result, EX(Ts), &free_res, BP_VAR_W);
assignment_value = *param;
zend_verify_arg_type((zend_function *) EG(active_op_array), arg_num, assignment_value TSRMLS_CC);
if (PZVAL_IS_REF(assignment_value)) {
zend_assign_to_variable_reference(var_ptr, param TSRMLS_CC);
} else {
zend_receive(var_ptr, assignment_value TSRMLS_CC);
}
}
ZEND_VM_NEXT_OPCODE();
}
ZEND_VM_HANDLER(52, ZEND_BOOL, CONST|TMP|VAR|CV, ANY)
{
zend_op *opline = EX(opline);
zend_free_op free_op1;
/* PHP 3.0 returned "" for false and 1 for true, here we use 0 and 1 for now */
EX_T(opline->result.u.var).tmp_var.value.lval = i_zend_is_true(GET_OP1_ZVAL_PTR(BP_VAR_R));
EX_T(opline->result.u.var).tmp_var.type = IS_BOOL;
FREE_OP1();
ZEND_VM_NEXT_OPCODE();
}
ZEND_VM_HANDLER(50, ZEND_BRK, ANY, CONST|TMP|VAR|CV)
{
zend_op *opline = EX(opline);
zend_free_op free_op2;
ZEND_VM_SET_OPCODE(EX(op_array)->opcodes +
zend_brk_cont(GET_OP2_ZVAL_PTR(BP_VAR_R),
opline->op1.u.opline_num,
EX(op_array), EX(Ts) TSRMLS_CC)->brk);
FREE_OP2();
ZEND_VM_CONTINUE(); /* CHECK_ME */
}
ZEND_VM_HANDLER(51, ZEND_CONT, ANY, CONST|TMP|VAR|CV)
{
zend_op *opline = EX(opline);
zend_free_op free_op2;
ZEND_VM_SET_OPCODE(EX(op_array)->opcodes +
zend_brk_cont(GET_OP2_ZVAL_PTR(BP_VAR_R),
opline->op1.u.opline_num,
EX(op_array), EX(Ts) TSRMLS_CC)->cont);
FREE_OP2();
ZEND_VM_CONTINUE(); /* CHECK_ME */
}
ZEND_VM_HANDLER(48, ZEND_CASE, CONST|TMP|VAR|CV, CONST|TMP|VAR|CV)
{
zend_op *opline = EX(opline);
int switch_expr_is_overloaded=0;
zend_free_op free_op1, free_op2;
if (OP1_TYPE==IS_VAR) {
if (EX_T(opline->op1.u.var).var.ptr_ptr) {
PZVAL_LOCK(EX_T(opline->op1.u.var).var.ptr);
} else {
switch_expr_is_overloaded = 1;
EX_T(opline->op1.u.var).str_offset.str->refcount++;
}
}
is_equal_function(&EX_T(opline->result.u.var).tmp_var,
GET_OP1_ZVAL_PTR(BP_VAR_R),
GET_OP2_ZVAL_PTR(BP_VAR_R) TSRMLS_CC);
FREE_OP2();
if (switch_expr_is_overloaded) {
/* We only free op1 if this is a string offset,
* Since if it is a TMP_VAR, it'll be reused by
* other CASE opcodes (whereas string offsets
* are allocated at each get_zval_ptr())
*/
FREE_OP1();
EX_T(opline->op1.u.var).var.ptr_ptr = NULL;
AI_USE_PTR(EX_T(opline->op1.u.var).var);
}
ZEND_VM_NEXT_OPCODE();
}
ZEND_VM_HANDLER(49, ZEND_SWITCH_FREE, TMP|VAR, ANY)
{
zend_switch_free(EX(opline), EX(Ts) TSRMLS_CC);
ZEND_VM_NEXT_OPCODE();
}
ZEND_VM_HANDLER(68, ZEND_NEW, ANY, ANY)
{
zend_op *opline = EX(opline);
if (EX_T(opline->op1.u.var).class_entry->ce_flags & (ZEND_ACC_INTERFACE|ZEND_ACC_IMPLICIT_ABSTRACT_CLASS|ZEND_ACC_EXPLICIT_ABSTRACT_CLASS)) {
char *class_type;
if (EX_T(opline->op1.u.var).class_entry->ce_flags & ZEND_ACC_INTERFACE) {
class_type = "interface";
} else {
class_type = "abstract class";
}
zend_error_noreturn(E_ERROR, "Cannot instantiate %s %s", class_type, EX_T(opline->op1.u.var).class_entry->name);
}
EX_T(opline->result.u.var).var.ptr_ptr = &EX_T(opline->result.u.var).var.ptr;
ALLOC_ZVAL(EX_T(opline->result.u.var).var.ptr);
object_init_ex(EX_T(opline->result.u.var).var.ptr, EX_T(opline->op1.u.var).class_entry);
EX_T(opline->result.u.var).var.ptr->refcount=1;
EX_T(opline->result.u.var).var.ptr->is_ref=0;
ZEND_VM_NEXT_OPCODE();
}
ZEND_VM_HANDLER(110, ZEND_CLONE, CONST|TMP|VAR|UNUSED|CV, ANY)
{
zend_op *opline = EX(opline);
zend_free_op free_op1;
zval *obj = GET_OP1_OBJ_ZVAL_PTR(BP_VAR_R);
zend_class_entry *ce;
zend_function *clone;
zend_object_clone_obj_t clone_call;
if (!obj || Z_TYPE_P(obj) != IS_OBJECT) {
zend_error(E_WARNING, "__clone method called on non-object");
EX_T(opline->result.u.var).var.ptr = EG(error_zval_ptr);
EX_T(opline->result.u.var).var.ptr->refcount++;
FREE_OP1_IF_VAR();
ZEND_VM_NEXT_OPCODE();
}
ce = Z_OBJCE_P(obj);
clone = ce ? ce->clone : NULL;
clone_call = Z_OBJ_HT_P(obj)->clone_obj;
if (!clone_call) {
zend_error_noreturn(E_ERROR, "Trying to clone an uncloneable object of class %s", ce->name);
EX_T(opline->result.u.var).var.ptr = EG(error_zval_ptr);
EX_T(opline->result.u.var).var.ptr->refcount++;
}
if (ce && clone) {
if (clone->op_array.fn_flags & ZEND_ACC_PRIVATE) {
/* Ensure that if we're calling a private function, we're allowed to do so.
*/
if (ce != EG(scope)) {
zend_error_noreturn(E_ERROR, "Call to private %s::__clone() from context '%s'", ce->name, EG(scope) ? EG(scope)->name : "");
}
} else if ((clone->common.fn_flags & ZEND_ACC_PROTECTED)) {
/* Ensure that if we're calling a protected function, we're allowed to do so.
*/
if (!zend_check_protected(clone->common.scope, EG(scope))) {
zend_error_noreturn(E_ERROR, "Call to protected %s::__clone() from context '%s'", ce->name, EG(scope) ? EG(scope)->name : "");
}
}
}
EX_T(opline->result.u.var).var.ptr_ptr = &EX_T(opline->result.u.var).var.ptr;
ALLOC_ZVAL(EX_T(opline->result.u.var).var.ptr);
EX_T(opline->result.u.var).var.ptr->value.obj = clone_call(obj TSRMLS_CC);
if (EG(exception)) {
FREE_ZVAL(EX_T(opline->result.u.var).var.ptr);
} else {
EX_T(opline->result.u.var).var.ptr->type = IS_OBJECT;
EX_T(opline->result.u.var).var.ptr->refcount=1;
EX_T(opline->result.u.var).var.ptr->is_ref=1;
}
FREE_OP1_IF_VAR();
ZEND_VM_NEXT_OPCODE();
}
ZEND_VM_HANDLER(99, ZEND_FETCH_CONSTANT, CONST|UNUSED, CONST)
{
zend_op *opline = EX(opline);
zend_class_entry *ce = NULL;
zval **value;
if (OP1_TYPE == IS_UNUSED) {
/* This seems to be a reminant of namespaces
if (EG(scope)) {
ce = EG(scope);
if (zend_hash_find(&ce->constants_table, opline->op2.u.constant.value.str.val, opline->op2.u.constant.value.str.len+1, (void **) &value) == SUCCESS) {
zval_update_constant(value, (void *) 1 TSRMLS_CC);
EX_T(opline->result.u.var).tmp_var = **value;
zval_copy_ctor(&EX_T(opline->result.u.var).tmp_var);
ZEND_VM_NEXT_OPCODE();
}
}
*/
if (!zend_get_constant(opline->op2.u.constant.value.str.val, opline->op2.u.constant.value.str.len, &EX_T(opline->result.u.var).tmp_var TSRMLS_CC)) {
zend_error(E_NOTICE, "Use of undefined constant %s - assumed '%s'",
opline->op2.u.constant.value.str.val,
opline->op2.u.constant.value.str.val);
EX_T(opline->result.u.var).tmp_var = opline->op2.u.constant;
zval_copy_ctor(&EX_T(opline->result.u.var).tmp_var);
}
ZEND_VM_NEXT_OPCODE();
}
ce = EX_T(opline->op1.u.var).class_entry;
if (zend_hash_find(&ce->constants_table, opline->op2.u.constant.value.str.val, opline->op2.u.constant.value.str.len+1, (void **) &value) == SUCCESS) {
zval_update_constant(value, (void *) 1 TSRMLS_CC);
EX_T(opline->result.u.var).tmp_var = **value;
zval_copy_ctor(&EX_T(opline->result.u.var).tmp_var);
} else {
zend_error_noreturn(E_ERROR, "Undefined class constant '%s'", opline->op2.u.constant.value.str.val);
}
ZEND_VM_NEXT_OPCODE();
}
ZEND_VM_HELPER(zend_init_add_array_helper, CONST|TMP|VAR|UNUSED|CV, CONST|TMP|VAR|UNUSED|CV)
{
zend_op *opline = EX(opline);
zend_free_op free_op1, free_op2;
zval *array_ptr = &EX_T(opline->result.u.var).tmp_var;
zval *expr_ptr, **expr_ptr_ptr = NULL;
zval *offset=GET_OP2_ZVAL_PTR(BP_VAR_R);
if (opline->extended_value) {
expr_ptr_ptr=GET_OP1_ZVAL_PTR_PTR(BP_VAR_W);
expr_ptr = *expr_ptr_ptr;
} else {
expr_ptr=GET_OP1_ZVAL_PTR(BP_VAR_R);
}
if (opline->opcode == ZEND_INIT_ARRAY) {
array_init(array_ptr);
if (!expr_ptr) {
ZEND_VM_NEXT_OPCODE();
}
}
if (!opline->extended_value && IS_OP1_TMP_FREE()) { /* temporary variable */
zval *new_expr;
ALLOC_ZVAL(new_expr);
INIT_PZVAL_COPY(new_expr, expr_ptr);
expr_ptr = new_expr;
} else {
if (opline->extended_value) {
SEPARATE_ZVAL_TO_MAKE_IS_REF(expr_ptr_ptr);
expr_ptr = *expr_ptr_ptr;
expr_ptr->refcount++;
} else if (PZVAL_IS_REF(expr_ptr)) {
zval *new_expr;
ALLOC_ZVAL(new_expr);
INIT_PZVAL_COPY(new_expr, expr_ptr);
expr_ptr = new_expr;
zendi_zval_copy_ctor(*expr_ptr);
} else {
expr_ptr->refcount++;
}
}
if (offset) {
switch (offset->type) {
case IS_DOUBLE:
zend_hash_index_update(array_ptr->value.ht, (long) offset->value.dval, &expr_ptr, sizeof(zval *), NULL);
break;
case IS_LONG:
case IS_BOOL:
zend_hash_index_update(array_ptr->value.ht, offset->value.lval, &expr_ptr, sizeof(zval *), NULL);
break;
case IS_STRING:
zend_symtable_update(array_ptr->value.ht, offset->value.str.val, offset->value.str.len+1, &expr_ptr, sizeof(zval *), NULL);
break;
case IS_NULL:
zend_hash_update(array_ptr->value.ht, "", sizeof(""), &expr_ptr, sizeof(zval *), NULL);
break;
default:
zend_error(E_WARNING, "Illegal offset type");
zval_ptr_dtor(&expr_ptr);
/* do nothing */
break;
}
FREE_OP2();
} else {
zend_hash_next_index_insert(array_ptr->value.ht, &expr_ptr, sizeof(zval *), NULL);
}
if (opline->extended_value) {
FREE_OP1_VAR_PTR();
} else {
FREE_OP1_IF_VAR();
}
ZEND_VM_NEXT_OPCODE();
}
ZEND_VM_HANDLER(71, ZEND_INIT_ARRAY, CONST|TMP|VAR|UNUSED|CV, CONST|TMP|VAR|UNUSED|CV)
{
ZEND_VM_DISPATCH_TO_HELPER(zend_init_add_array_helper);
}
ZEND_VM_HANDLER(72, ZEND_ADD_ARRAY_ELEMENT, CONST|TMP|VAR|UNUSED|CV, CONST|TMP|VAR|UNUSED|CV)
{
ZEND_VM_DISPATCH_TO_HELPER(zend_init_add_array_helper);
}
ZEND_VM_HANDLER(21, ZEND_CAST, CONST|TMP|VAR|CV, ANY)
{
zend_op *opline = EX(opline);
zend_free_op free_op1;
zval *expr = GET_OP1_ZVAL_PTR(BP_VAR_R);
zval *result = &EX_T(opline->result.u.var).tmp_var;
*result = *expr;
if (!IS_OP1_TMP_FREE()) {
zendi_zval_copy_ctor(*result);
}
switch (opline->extended_value) {
case IS_NULL:
convert_to_null(result);
break;
case IS_BOOL:
convert_to_boolean(result);
break;
case IS_LONG:
convert_to_long(result);
break;
case IS_DOUBLE:
convert_to_double(result);
break;
case IS_STRING: {
zval var_copy;
int use_copy;
zend_make_printable_zval(result, &var_copy, &use_copy);
if (use_copy) {
zval_dtor(result);
*result = var_copy;
}
break;
}
case IS_ARRAY:
convert_to_array(result);
break;
case IS_OBJECT:
convert_to_object(result);
break;
}
FREE_OP1_IF_VAR();
ZEND_VM_NEXT_OPCODE();
}
ZEND_VM_HANDLER(73, ZEND_INCLUDE_OR_EVAL, CONST|TMP|VAR|CV, ANY)
{
zend_op *opline = EX(opline);
zend_op_array *new_op_array=NULL;
zval **original_return_value = EG(return_value_ptr_ptr);
int return_value_used;
zend_free_op free_op1;
zval *inc_filename = GET_OP1_ZVAL_PTR(BP_VAR_R);
zval tmp_inc_filename;
zend_bool failure_retval=0;
if (inc_filename->type!=IS_STRING) {
tmp_inc_filename = *inc_filename;
zval_copy_ctor(&tmp_inc_filename);
convert_to_string(&tmp_inc_filename);
inc_filename = &tmp_inc_filename;
}
return_value_used = RETURN_VALUE_USED(opline);
switch (opline->op2.u.constant.value.lval) {
case ZEND_INCLUDE_ONCE:
case ZEND_REQUIRE_ONCE: {
int dummy = 1;
zend_file_handle file_handle;
if (SUCCESS == zend_stream_open(inc_filename->value.str.val, &file_handle TSRMLS_CC)) {
if (!file_handle.opened_path) {
file_handle.opened_path = estrndup(inc_filename->value.str.val, inc_filename->value.str.len);
}
if (zend_hash_add(&EG(included_files), file_handle.opened_path, strlen(file_handle.opened_path)+1, (void *)&dummy, sizeof(int), NULL)==SUCCESS) {
new_op_array = zend_compile_file(&file_handle, (opline->op2.u.constant.value.lval==ZEND_INCLUDE_ONCE?ZEND_INCLUDE:ZEND_REQUIRE) TSRMLS_CC);
zend_destroy_file_handle(&file_handle TSRMLS_CC);
} else {
zend_file_handle_dtor(&file_handle);
failure_retval=1;
}
} else {
if (opline->op2.u.constant.value.lval==ZEND_INCLUDE_ONCE) {
zend_message_dispatcher(ZMSG_FAILED_INCLUDE_FOPEN, inc_filename->value.str.val);
} else {
zend_message_dispatcher(ZMSG_FAILED_REQUIRE_FOPEN, inc_filename->value.str.val);
}
}
break;
}
break;
case ZEND_INCLUDE:
case ZEND_REQUIRE:
new_op_array = compile_filename(opline->op2.u.constant.value.lval, inc_filename TSRMLS_CC);
break;
case ZEND_EVAL: {
char *eval_desc = zend_make_compiled_string_description("eval()'d code" TSRMLS_CC);
new_op_array = compile_string(inc_filename, eval_desc TSRMLS_CC);
efree(eval_desc);
}
break;
EMPTY_SWITCH_DEFAULT_CASE()
}
if (inc_filename==&tmp_inc_filename) {
zval_dtor(&tmp_inc_filename);
}
FREE_OP1();
EX_T(opline->result.u.var).var.ptr_ptr = &EX_T(opline->result.u.var).var.ptr;
if (new_op_array) {
zval *saved_object;
zend_function *saved_function;
EG(return_value_ptr_ptr) = EX_T(opline->result.u.var).var.ptr_ptr;
EG(active_op_array) = new_op_array;
EX_T(opline->result.u.var).var.ptr = NULL;
saved_object = EX(object);
saved_function = EX(function_state).function;
EX(function_state).function = (zend_function *) new_op_array;
EX(object) = NULL;
zend_execute(new_op_array TSRMLS_CC);
EX(function_state).function = saved_function;
EX(object) = saved_object;
if (!return_value_used) {
if (EX_T(opline->result.u.var).var.ptr) {
zval_ptr_dtor(&EX_T(opline->result.u.var).var.ptr);
}
} else { /* return value is used */
if (!EX_T(opline->result.u.var).var.ptr) { /* there was no return statement */
ALLOC_ZVAL(EX_T(opline->result.u.var).var.ptr);
INIT_PZVAL(EX_T(opline->result.u.var).var.ptr);
EX_T(opline->result.u.var).var.ptr->value.lval = 1;
EX_T(opline->result.u.var).var.ptr->type = IS_BOOL;
}
}
EG(opline_ptr) = &EX(opline);
EG(active_op_array) = EX(op_array);
EG(function_state_ptr) = &EX(function_state);
destroy_op_array(new_op_array TSRMLS_CC);
efree(new_op_array);
if (EG(exception)) {
zend_throw_exception_internal(NULL TSRMLS_CC);
}
} else {
if (return_value_used) {
ALLOC_ZVAL(EX_T(opline->result.u.var).var.ptr);
INIT_ZVAL(*EX_T(opline->result.u.var).var.ptr);
EX_T(opline->result.u.var).var.ptr->value.lval = failure_retval;
EX_T(opline->result.u.var).var.ptr->type = IS_BOOL;
}
}
EG(return_value_ptr_ptr) = original_return_value;
ZEND_VM_NEXT_OPCODE();
}
ZEND_VM_HANDLER(74, ZEND_UNSET_VAR, CONST|TMP|VAR|CV, ANY)
{
zend_op *opline = EX(opline);
zval tmp, *varname;
HashTable *target_symbol_table;
zend_free_op free_op1;
varname = GET_OP1_ZVAL_PTR(BP_VAR_R);
if (varname->type != IS_STRING) {
tmp = *varname;
zval_copy_ctor(&tmp);
convert_to_string(&tmp);
varname = &tmp;
}
if (opline->op2.u.EA.type == ZEND_FETCH_STATIC_MEMBER) {
zend_std_unset_static_property(EX_T(opline->op2.u.var).class_entry, Z_STRVAL_P(varname), Z_STRLEN_P(varname) TSRMLS_CC);
} else {
target_symbol_table = zend_get_target_symbol_table(opline, EX(Ts), BP_VAR_IS, varname TSRMLS_CC);
if (zend_hash_del(target_symbol_table, varname->value.str.val, varname->value.str.len+1) == SUCCESS) {
zend_execute_data *ex = EXECUTE_DATA;
ulong hash_value = zend_inline_hash_func(varname->value.str.val, varname->value.str.len+1);
do {
int i;
for (i = 0; i < ex->op_array->last_var; i++) {
if (ex->op_array->vars[i].hash_value == hash_value &&
ex->op_array->vars[i].name_len == varname->value.str.len &&
!memcmp(ex->op_array->vars[i].name, varname->value.str.val, varname->value.str.len)) {
ex->CVs[i] = NULL;
break;
}
}
ex = ex->prev_execute_data;
} while (ex && ex->symbol_table == target_symbol_table);
}
}
if (varname == &tmp) {
zval_dtor(&tmp);
}
FREE_OP1();
ZEND_VM_NEXT_OPCODE();
}
ZEND_VM_HANDLER(75, ZEND_UNSET_DIM_OBJ, VAR|UNUSED|CV, CONST|TMP|VAR|CV)
{
zend_op *opline = EX(opline);
zend_free_op free_op1, free_op2;
zval **container = GET_OP1_OBJ_ZVAL_PTR_PTR(BP_VAR_UNSET);
zval *offset = GET_OP2_ZVAL_PTR(BP_VAR_R);
long index;
if (container) {
HashTable *ht;
if (OP1_TYPE == IS_CV && container != &EG(uninitialized_zval_ptr)) {
SEPARATE_ZVAL_IF_NOT_REF(container);
}
if (opline->extended_value == ZEND_UNSET_DIM) {
switch (Z_TYPE_PP(container)) {
case IS_ARRAY:
ht = Z_ARRVAL_PP(container);
break;
case IS_OBJECT:
ht = NULL;
if (!Z_OBJ_HT_P(*container)->unset_dimension) {
zend_error_noreturn(E_ERROR, "Cannot use object as array");
}
Z_OBJ_HT_P(*container)->unset_dimension(*container, offset TSRMLS_CC);
break;
case IS_STRING:
zend_error_noreturn(E_ERROR, "Cannot unset string offsets");
ZEND_VM_CONTINUE(); /* bailed out before */
default:
ht = NULL;
break;
}
} else { /* ZEND_UNSET_OBJ */
ht = NULL;
if (Z_TYPE_PP(container) == IS_OBJECT) {
Z_OBJ_HT_P(*container)->unset_property(*container, offset TSRMLS_CC);
}
}
if (ht) {
switch (offset->type) {
case IS_DOUBLE:
case IS_RESOURCE:
case IS_BOOL:
case IS_LONG:
if (offset->type == IS_DOUBLE) {
index = (long) offset->value.dval;
} else {
index = offset->value.lval;
}
zend_hash_index_del(ht, index);
break;
case IS_STRING:
if (zend_symtable_del(ht, offset->value.str.val, offset->value.str.len+1) == SUCCESS &&
ht == &EG(symbol_table)) {
zend_execute_data *ex;
ulong hash_value = zend_inline_hash_func(offset->value.str.val, offset->value.str.len+1);
for (ex = EXECUTE_DATA; ex; ex = ex->prev_execute_data) {
if (ex->symbol_table == ht) {
int i;
for (i = 0; i < ex->op_array->last_var; i++) {
if (ex->op_array->vars[i].hash_value == hash_value &&
ex->op_array->vars[i].name_len == offset->value.str.len &&
!memcmp(ex->op_array->vars[i].name, offset->value.str.val, offset->value.str.len)) {
ex->CVs[i] = NULL;
break;
}
}
}
}
}
break;
case IS_NULL:
zend_hash_del(ht, "", sizeof(""));
break;
default:
zend_error(E_WARNING, "Illegal offset type in unset");
break;
}
}
} else {
/* overloaded element */
}
FREE_OP2();
FREE_OP1_VAR_PTR();
ZEND_VM_NEXT_OPCODE();
}
ZEND_VM_HANDLER(77, ZEND_FE_RESET, CONST|TMP|VAR|CV, ANY)
{
zend_op *opline = EX(opline);
zend_free_op free_op1;
zval *array_ptr, **array_ptr_ptr;
HashTable *fe_ht;
zend_object_iterator *iter = NULL;
zend_class_entry *ce = NULL;
zend_bool is_empty = 0;
if (opline->extended_value) {
array_ptr_ptr = GET_OP1_ZVAL_PTR_PTR(BP_VAR_R);
if (array_ptr_ptr == NULL) {
ALLOC_INIT_ZVAL(array_ptr);
} else if (Z_TYPE_PP(array_ptr_ptr) == IS_OBJECT) {
ce = Z_OBJCE_PP(array_ptr_ptr);
if (!ce || ce->get_iterator == NULL) {
SEPARATE_ZVAL_IF_NOT_REF(array_ptr_ptr);
(*array_ptr_ptr)->refcount++;
}
array_ptr = *array_ptr_ptr;
} else {
SEPARATE_ZVAL_IF_NOT_REF(array_ptr_ptr);
array_ptr = *array_ptr_ptr;
array_ptr->refcount++;
}
} else {
array_ptr = GET_OP1_ZVAL_PTR(BP_VAR_R);
if (IS_OP1_TMP_FREE()) { /* IS_TMP_VAR */
zval *tmp;
ALLOC_ZVAL(tmp);
INIT_PZVAL_COPY(tmp, array_ptr);
array_ptr = tmp;
} else if (Z_TYPE_P(array_ptr) == IS_OBJECT) {
ce = Z_OBJCE_P(array_ptr);
} else {
array_ptr->refcount++;
}
}
if (ce && ce->get_iterator) {
iter = ce->get_iterator(ce, array_ptr TSRMLS_CC);
if (iter && !EG(exception)) {
array_ptr = zend_iterator_wrap(iter TSRMLS_CC);
} else {
zval_ptr_dtor(&array_ptr);
if (opline->extended_value) {
FREE_OP1_VAR_PTR();
} else {
FREE_OP1_IF_VAR();
}
if (!EG(exception)) {
zend_throw_exception_ex(NULL, 0 TSRMLS_CC, "Object of type %s did not create an Iterator", ce->name);
}
zend_throw_exception_internal(NULL TSRMLS_CC);
ZEND_VM_NEXT_OPCODE();
}
}
PZVAL_LOCK(array_ptr);
EX_T(opline->result.u.var).var.ptr = array_ptr;
EX_T(opline->result.u.var).var.ptr_ptr = &EX_T(opline->result.u.var).var.ptr;
if (iter) {
iter->index = 0;
if (iter->funcs->rewind) {
iter->funcs->rewind(iter TSRMLS_CC);
if (EG(exception)) {
array_ptr->refcount--;
zval_ptr_dtor(&array_ptr);
ZEND_VM_NEXT_OPCODE();
}
}
is_empty = iter->funcs->valid(iter TSRMLS_CC) != SUCCESS;
if (EG(exception)) {
array_ptr->refcount--;
zval_ptr_dtor(&array_ptr);
ZEND_VM_NEXT_OPCODE();
}
} else if ((fe_ht = HASH_OF(array_ptr)) != NULL) {
zend_hash_internal_pointer_reset(fe_ht);
if (ce) {
zend_object *zobj = zend_objects_get_address(array_ptr TSRMLS_CC);
while (zend_hash_has_more_elements(fe_ht) == SUCCESS) {
char *str_key;
uint str_key_len;
ulong int_key;
if (zend_hash_get_current_key_ex(fe_ht, &str_key, &str_key_len, &int_key, 0, NULL) == HASH_KEY_IS_STRING
&& zend_check_property_access(zobj, str_key TSRMLS_CC) == SUCCESS) {
break;
}
zend_hash_move_forward(fe_ht);
}
}
is_empty = zend_hash_has_more_elements(fe_ht) != SUCCESS;
} else {
zend_error(E_WARNING, "Invalid argument supplied for foreach()");
is_empty = 1;
}
if (opline->extended_value) {
FREE_OP1_VAR_PTR();
} else {
FREE_OP1_IF_VAR();
}
if (is_empty) {
ZEND_VM_SET_OPCODE(EX(op_array)->opcodes+opline->op2.u.opline_num);
ZEND_VM_CONTINUE_JMP();
} else {
ZEND_VM_NEXT_OPCODE();
}
}
ZEND_VM_HANDLER(78, ZEND_FE_FETCH, VAR, ANY)
{
zend_op *opline = EX(opline);
zend_free_op free_op1;
zval *array = GET_OP1_ZVAL_PTR(BP_VAR_R);
zval **value;
char *str_key;
uint str_key_len;
ulong int_key;
HashTable *fe_ht;
zend_object_iterator *iter = NULL;
int key_type;
zend_bool use_key = opline->extended_value & ZEND_FE_FETCH_WITH_KEY;
PZVAL_LOCK(array);
switch (zend_iterator_unwrap(array, &iter TSRMLS_CC)) {
default:
case ZEND_ITER_INVALID:
zend_error(E_WARNING, "Invalid argument supplied for foreach()");
ZEND_VM_SET_OPCODE(EX(op_array)->opcodes+opline->op2.u.opline_num);
ZEND_VM_CONTINUE_JMP();
case ZEND_ITER_PLAIN_OBJECT: {
char *class_name, *prop_name;
zend_object *zobj = zend_objects_get_address(array TSRMLS_CC);
fe_ht = HASH_OF(array);
do {
if (zend_hash_get_current_data(fe_ht, (void **) &value)==FAILURE) {
/* reached end of iteration */
ZEND_VM_SET_OPCODE(EX(op_array)->opcodes+opline->op2.u.opline_num);
ZEND_VM_CONTINUE_JMP();
}
key_type = zend_hash_get_current_key_ex(fe_ht, &str_key, &str_key_len, &int_key, 0, NULL);
zend_hash_move_forward(fe_ht);
} while (key_type != HASH_KEY_IS_STRING || zend_check_property_access(zobj, str_key TSRMLS_CC) != SUCCESS);
if (use_key) {
zend_unmangle_property_name(str_key, &class_name, &prop_name);
str_key_len = strlen(prop_name);
str_key = estrndup(prop_name, str_key_len);
str_key_len++;
}
break;
}
case ZEND_ITER_PLAIN_ARRAY:
fe_ht = HASH_OF(array);
if (zend_hash_get_current_data(fe_ht, (void **) &value)==FAILURE) {
/* reached end of iteration */
ZEND_VM_SET_OPCODE(EX(op_array)->opcodes+opline->op2.u.opline_num);
ZEND_VM_CONTINUE_JMP();
}
if (use_key) {
key_type = zend_hash_get_current_key_ex(fe_ht, &str_key, &str_key_len, &int_key, 1, NULL);
}
zend_hash_move_forward(fe_ht);
break;
case ZEND_ITER_OBJECT:
/* !iter happens from exception */
if (iter && iter->index++) {
/* This could cause an endless loop if index becomes zero again.
* In case that ever happens we need an additional flag. */
iter->funcs->move_forward(iter TSRMLS_CC);
if (EG(exception)) {
array->refcount--;
zval_ptr_dtor(&array);
ZEND_VM_NEXT_OPCODE();
}
}
if (!iter || (iter->index > 1 && iter->funcs->valid(iter TSRMLS_CC) == FAILURE)) {
/* reached end of iteration */
if (EG(exception)) {
array->refcount--;
zval_ptr_dtor(&array);
ZEND_VM_NEXT_OPCODE();
}
ZEND_VM_SET_OPCODE(EX(op_array)->opcodes+opline->op2.u.opline_num);
ZEND_VM_CONTINUE_JMP();
}
iter->funcs->get_current_data(iter, &value TSRMLS_CC);
if (!value) {
/* failure in get_current_data */
if (EG(exception)) {
array->refcount--;
zval_ptr_dtor(&array);
ZEND_VM_NEXT_OPCODE();
}
ZEND_VM_SET_OPCODE(EX(op_array)->opcodes+opline->op2.u.opline_num);
ZEND_VM_CONTINUE_JMP();
}
if (use_key) {
if (iter->funcs->get_current_key) {
key_type = iter->funcs->get_current_key(iter, &str_key, &str_key_len, &int_key TSRMLS_CC);
if (EG(exception)) {
array->refcount--;
zval_ptr_dtor(&array);
ZEND_VM_NEXT_OPCODE();
}
} else {
key_type = HASH_KEY_IS_LONG;
int_key = iter->index;
}
}
break;
}
if (opline->extended_value & ZEND_FE_FETCH_BYREF) {
SEPARATE_ZVAL_IF_NOT_REF(value);
(*value)->is_ref = 1;
EX_T(opline->result.u.var).var.ptr_ptr = value;
(*value)->refcount++;
} else {
EX_T(opline->result.u.var).var.ptr_ptr = value;
PZVAL_LOCK(*EX_T(opline->result.u.var).var.ptr_ptr);
AI_USE_PTR(EX_T(opline->result.u.var).var);
}
if (use_key) {
zend_op *op_data = opline+1;
zval *key = &EX_T(op_data->result.u.var).tmp_var;
switch (key_type) {
case HASH_KEY_IS_STRING:
key->value.str.val = str_key;
key->value.str.len = str_key_len-1;
key->type = IS_STRING;
break;
case HASH_KEY_IS_LONG:
key->value.lval = int_key;
key->type = IS_LONG;
break;
EMPTY_SWITCH_DEFAULT_CASE()
}
}
ZEND_VM_INC_OPCODE();
ZEND_VM_NEXT_OPCODE();
}
ZEND_VM_HANDLER(69, ZEND_JMP_NO_CTOR, TMP|VAR|CV, ANY)
{
zend_op *opline = EX(opline);
zval *object_zval;
zend_function *constructor;
zend_free_op free_op1;
if (OP1_TYPE == IS_VAR) {
PZVAL_LOCK(*EX_T(opline->op1.u.var).var.ptr_ptr);
}
object_zval = GET_OP1_ZVAL_PTR(BP_VAR_R);
constructor = Z_OBJ_HT_P(object_zval)->get_constructor(object_zval TSRMLS_CC);
EX(fbc_constructor) = NULL;
if (constructor == NULL) {
if(opline->op1.u.EA.type & EXT_TYPE_UNUSED) {
zval_ptr_dtor(EX_T(opline->op1.u.var).var.ptr_ptr);
}
ZEND_VM_SET_OPCODE(EX(op_array)->opcodes + opline->op2.u.opline_num);
ZEND_VM_CONTINUE_JMP();
} else {
EX(fbc_constructor) = constructor;
}
ZEND_VM_NEXT_OPCODE();
}
ZEND_VM_HANDLER(114, ZEND_ISSET_ISEMPTY_VAR, CONST|TMP|VAR|CV, ANY)
{
zend_op *opline = EX(opline);
zend_free_op free_op1;
zval tmp, *varname = GET_OP1_ZVAL_PTR(BP_VAR_IS);
zval **value;
zend_bool isset = 1;
HashTable *target_symbol_table;
if (varname->type != IS_STRING) {
tmp = *varname;
zval_copy_ctor(&tmp);
convert_to_string(&tmp);
varname = &tmp;
}
if (opline->op2.u.EA.type == ZEND_FETCH_STATIC_MEMBER) {
value = zend_std_get_static_property(EX_T(opline->op2.u.var).class_entry, Z_STRVAL_P(varname), Z_STRLEN_P(varname), 1 TSRMLS_CC);
if (!value) {
isset = 0;
}
} else {
target_symbol_table = zend_get_target_symbol_table(opline, EX(Ts), BP_VAR_IS, varname TSRMLS_CC);
if (zend_hash_find(target_symbol_table, varname->value.str.val, varname->value.str.len+1, (void **) &value) == FAILURE) {
isset = 0;
}
}
EX_T(opline->result.u.var).tmp_var.type = IS_BOOL;
switch (opline->extended_value) {
case ZEND_ISSET:
if (isset && Z_TYPE_PP(value) == IS_NULL) {
EX_T(opline->result.u.var).tmp_var.value.lval = 0;
} else {
EX_T(opline->result.u.var).tmp_var.value.lval = isset;
}
break;
case ZEND_ISEMPTY:
if (!isset || !i_zend_is_true(*value)) {
EX_T(opline->result.u.var).tmp_var.value.lval = 1;
} else {
EX_T(opline->result.u.var).tmp_var.value.lval = 0;
}
break;
}
if (varname == &tmp) {
zval_dtor(&tmp);
}
FREE_OP1();
ZEND_VM_NEXT_OPCODE();
}
ZEND_VM_HELPER_EX(zend_isset_isempty_dim_prop_obj_handler, VAR|UNUSED|CV, CONST|TMP|VAR|CV, int prop_dim)
{
zend_op *opline = EX(opline);
zend_free_op free_op1, free_op2;
zval **container = GET_OP1_OBJ_ZVAL_PTR_PTR(BP_VAR_IS);
zval *offset = GET_OP2_ZVAL_PTR(BP_VAR_R);
zval **value = NULL;
int result = 0;
long index;
if (container) {
if ((*container)->type == IS_ARRAY) {
HashTable *ht;
int isset = 0;
ht = (*container)->value.ht;
switch (offset->type) {
case IS_DOUBLE:
case IS_RESOURCE:
case IS_BOOL:
case IS_LONG:
if (offset->type == IS_DOUBLE) {
index = (long) offset->value.dval;
} else {
index = offset->value.lval;
}
if (zend_hash_index_find(ht, index, (void **) &value) == SUCCESS) {
isset = 1;
}
break;
case IS_STRING:
if (zend_symtable_find(ht, offset->value.str.val, offset->value.str.len+1, (void **) &value) == SUCCESS) {
isset = 1;
}
break;
case IS_NULL:
if (zend_hash_find(ht, "", sizeof(""), (void **) &value) == SUCCESS) {
isset = 1;
}
break;
default:
zend_error(E_WARNING, "Illegal offset type in unset");
break;
}
switch (opline->extended_value) {
case ZEND_ISSET:
if (isset && Z_TYPE_PP(value) == IS_NULL) {
result = 0;
} else {
result = isset;
}
break;
case ZEND_ISEMPTY:
if (!isset || !i_zend_is_true(*value)) {
result = 0;
} else {
result = 1;
}
break;
}
} else if ((*container)->type == IS_OBJECT) {
if (prop_dim) {
result = Z_OBJ_HT_P(*container)->has_property(*container, offset, (opline->extended_value == ZEND_ISEMPTY) TSRMLS_CC);
} else {
result = Z_OBJ_HT_P(*container)->has_dimension(*container, offset, (opline->extended_value == ZEND_ISEMPTY) TSRMLS_CC);
}
} else if ((*container)->type == IS_STRING && !prop_dim) { /* string offsets */
zval tmp;
if (offset->type != IS_LONG) {
tmp = *offset;
zval_copy_ctor(&tmp);
convert_to_long(&tmp);
offset = &tmp;
}
if (offset->type == IS_LONG) {
switch (opline->extended_value) {
case ZEND_ISSET:
if (offset->value.lval >= 0 && offset->value.lval < Z_STRLEN_PP(container)) {
result = 1;
}
break;
case ZEND_ISEMPTY:
if (offset->value.lval >= 0 && offset->value.lval < Z_STRLEN_PP(container) && Z_STRVAL_PP(container)[offset->value.lval] != '0') {
result = 1;
}
break;
}
}
}
}
EX_T(opline->result.u.var).tmp_var.type = IS_BOOL;
switch (opline->extended_value) {
case ZEND_ISSET:
EX_T(opline->result.u.var).tmp_var.value.lval = result;
break;
case ZEND_ISEMPTY:
EX_T(opline->result.u.var).tmp_var.value.lval = !result;
break;
}
FREE_OP2();
FREE_OP1_VAR_PTR();
ZEND_VM_NEXT_OPCODE();
}
ZEND_VM_HANDLER(115, ZEND_ISSET_ISEMPTY_DIM_OBJ, VAR|UNUSED|CV, CONST|TMP|VAR|CV)
{
ZEND_VM_DISPATCH_TO_HELPER_EX(zend_isset_isempty_dim_prop_obj_handler, prop_dim, 0);
}
ZEND_VM_HANDLER(148, ZEND_ISSET_ISEMPTY_PROP_OBJ, VAR|UNUSED|CV, CONST|TMP|VAR|CV)
{
ZEND_VM_DISPATCH_TO_HELPER_EX(zend_isset_isempty_dim_prop_obj_handler, prop_dim, 1);
}
ZEND_VM_HANDLER(79, ZEND_EXIT, CONST|TMP|VAR|UNUSED|CV, ANY)
{
zend_op *opline = EX(opline);
if (OP1_TYPE != IS_UNUSED) {
zval *ptr;
zend_free_op free_op1;
ptr = GET_OP1_ZVAL_PTR(BP_VAR_R);
if (Z_TYPE_P(ptr) == IS_LONG) {
EG(exit_status) = Z_LVAL_P(ptr);
} else {
zend_print_variable(ptr);
}
FREE_OP1();
}
zend_bailout();
ZEND_VM_NEXT_OPCODE();
}
ZEND_VM_HANDLER(57, ZEND_BEGIN_SILENCE, ANY, ANY)
{
zend_op *opline = EX(opline);
EX_T(opline->result.u.var).tmp_var.value.lval = EG(error_reporting);
EX_T(opline->result.u.var).tmp_var.type = IS_LONG; /* shouldn't be necessary */
zend_alter_ini_entry("error_reporting", sizeof("error_reporting"), "0", 1, ZEND_INI_USER, ZEND_INI_STAGE_RUNTIME);
ZEND_VM_NEXT_OPCODE();
}
ZEND_VM_HANDLER(142, ZEND_RAISE_ABSTRACT_ERROR, ANY, ANY)
{
zend_error_noreturn(E_ERROR, "Cannot call abstract method %s::%s()", EG(scope)->name, EX(op_array)->function_name);
ZEND_VM_NEXT_OPCODE(); /* Never reached */
}
ZEND_VM_HANDLER(58, ZEND_END_SILENCE, TMP, ANY)
{
zend_op *opline = EX(opline);
zval restored_error_reporting;
if (!EG(error_reporting)) {
restored_error_reporting.type = IS_LONG;
restored_error_reporting.value.lval = EX_T(opline->op1.u.var).tmp_var.value.lval;
convert_to_string(&restored_error_reporting);
zend_alter_ini_entry("error_reporting", sizeof("error_reporting"), Z_STRVAL(restored_error_reporting), Z_STRLEN(restored_error_reporting), ZEND_INI_USER, ZEND_INI_STAGE_RUNTIME);
zendi_zval_dtor(restored_error_reporting);
}
ZEND_VM_NEXT_OPCODE();
}
ZEND_VM_HANDLER(22, ZEND_QM_ASSIGN, CONST|TMP|VAR|CV, ANY)
{
zend_op *opline = EX(opline);
zend_free_op free_op1;
zval *value = GET_OP1_ZVAL_PTR(BP_VAR_R);
EX_T(opline->result.u.var).tmp_var = *value;
if (!IS_OP1_TMP_FREE()) {
zval_copy_ctor(&EX_T(opline->result.u.var).tmp_var);
}
FREE_OP1_IF_VAR();
ZEND_VM_NEXT_OPCODE();
}
ZEND_VM_HANDLER(101, ZEND_EXT_STMT, ANY, ANY)
{
if (!EG(no_extensions)) {
zend_llist_apply_with_argument(&zend_extensions, (llist_apply_with_arg_func_t) zend_extension_statement_handler, EX(op_array) TSRMLS_CC);
}
ZEND_VM_NEXT_OPCODE();
}
ZEND_VM_HANDLER(102, ZEND_EXT_FCALL_BEGIN, ANY, ANY)
{
if (!EG(no_extensions)) {
zend_llist_apply_with_argument(&zend_extensions, (llist_apply_with_arg_func_t) zend_extension_fcall_begin_handler, EX(op_array) TSRMLS_CC);
}
ZEND_VM_NEXT_OPCODE();
}
ZEND_VM_HANDLER(103, ZEND_EXT_FCALL_END, ANY, ANY)
{
if (!EG(no_extensions)) {
zend_llist_apply_with_argument(&zend_extensions, (llist_apply_with_arg_func_t) zend_extension_fcall_end_handler, EX(op_array) TSRMLS_CC);
}
ZEND_VM_NEXT_OPCODE();
}
ZEND_VM_HANDLER(139, ZEND_DECLARE_CLASS, ANY, ANY)
{
zend_op *opline = EX(opline);
EX_T(opline->result.u.var).class_entry = do_bind_class(opline, EG(class_table), 0 TSRMLS_CC);
ZEND_VM_NEXT_OPCODE();
}
ZEND_VM_HANDLER(140, ZEND_DECLARE_INHERITED_CLASS, ANY, ANY)
{
zend_op *opline = EX(opline);
EX_T(opline->result.u.var).class_entry = do_bind_inherited_class(opline, EG(class_table), EX_T(opline->extended_value).class_entry, 0 TSRMLS_CC);
ZEND_VM_NEXT_OPCODE();
}
ZEND_VM_HANDLER(141, ZEND_DECLARE_FUNCTION, ANY, ANY)
{
do_bind_function(EX(opline), EG(function_table), 0);
ZEND_VM_NEXT_OPCODE();
}
ZEND_VM_HANDLER(105, ZEND_TICKS, CONST, ANY)
{
zend_op *opline = EX(opline);
if (++EG(ticks_count)>=opline->op1.u.constant.value.lval) {
EG(ticks_count)=0;
if (zend_ticks_function) {
zend_ticks_function(opline->op1.u.constant.value.lval);
}
}
ZEND_VM_NEXT_OPCODE();
}
ZEND_VM_HANDLER(138, ZEND_INSTANCEOF, TMP|VAR|CV, ANY)
{
zend_op *opline = EX(opline);
zend_free_op free_op1;
zval *expr = GET_OP1_ZVAL_PTR(BP_VAR_R);
zend_bool result;
if (Z_TYPE_P(expr) == IS_OBJECT) {
result = instanceof_function(Z_OBJCE_P(expr), EX_T(opline->op2.u.var).class_entry TSRMLS_CC);
} else {
result = 0;
}
ZVAL_BOOL(&EX_T(opline->result.u.var).tmp_var, result);
FREE_OP1();
ZEND_VM_NEXT_OPCODE();
}
ZEND_VM_HANDLER(104, ZEND_EXT_NOP, ANY, ANY)
{
ZEND_VM_NEXT_OPCODE();
}
ZEND_VM_HANDLER(0, ZEND_NOP, ANY, ANY)
{
ZEND_VM_NEXT_OPCODE();
}
ZEND_VM_HANDLER(144, ZEND_ADD_INTERFACE, ANY, ANY)
{
zend_op *opline = EX(opline);
zend_class_entry *ce = EX_T(opline->op1.u.var).class_entry;
zend_class_entry *iface = EX_T(opline->op2.u.var).class_entry;
if (!(iface->ce_flags & ZEND_ACC_INTERFACE)) {
zend_error_noreturn(E_ERROR, "%s cannot implement %s - it is not an interface", ce->name, iface->name);
}
ce->interfaces[opline->extended_value] = iface;
zend_do_implement_interface(ce, iface TSRMLS_CC);
ZEND_VM_NEXT_OPCODE();
}
ZEND_VM_HANDLER(149, ZEND_HANDLE_EXCEPTION, ANY, ANY)
{
zend_uint op_num = EG(opline_before_exception)-EG(active_op_array)->opcodes;
int i;
int encapsulating_block=-1;
zval **stack_zval_pp;
stack_zval_pp = (zval **) EG(argument_stack).top_element - 1;
while (*stack_zval_pp != NULL) {
zval_ptr_dtor(stack_zval_pp);
EG(argument_stack).top_element--;
stack_zval_pp--;
}
for (i=0; i<EG(active_op_array)->last_try_catch; i++) {
if (EG(active_op_array)->try_catch_array[i].try_op > op_num) {
/* further blocks will not be relevant... */
break;
}
if (op_num >= EG(active_op_array)->try_catch_array[i].try_op
&& op_num < EG(active_op_array)->try_catch_array[i].catch_op) {
encapsulating_block = i;
}
}
if (encapsulating_block == -1) {
ZEND_VM_RETURN_FROM_EXECUTE_LOOP();
} else {
ZEND_VM_SET_OPCODE(&EX(op_array)->opcodes[EG(active_op_array)->try_catch_array[encapsulating_block].catch_op]);
ZEND_VM_CONTINUE();
}
}
ZEND_VM_HANDLER(146, ZEND_VERIFY_ABSTRACT_CLASS, ANY, ANY)
{
zend_verify_abstract_class(EX_T(EX(opline)->op1.u.var).class_entry TSRMLS_CC);
ZEND_VM_NEXT_OPCODE();
}
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