Fixed reference support

This commit is contained in:
Dmitry Stogov 2014-03-14 12:50:20 +04:00
parent 5f613c0d23
commit 734db60eaa

View file

@ -2319,7 +2319,7 @@ PHPAPI int php_array_merge(HashTable *dest, HashTable *src, int recursive TSRMLS
PHPAPI int php_array_replace_recursive(HashTable *dest, HashTable *src TSRMLS_DC) /* {{{ */
{
zval *src_entry, *dest_entry;
zval *src_entry, *dest_entry, *src_zval, *dest_zval;
zend_string *string_key;
ulong num_key;
HashPosition pos;
@ -2327,11 +2327,17 @@ PHPAPI int php_array_replace_recursive(HashTable *dest, HashTable *src TSRMLS_DC
for (zend_hash_internal_pointer_reset_ex(src, &pos);
(src_entry = zend_hash_get_current_data_ex(src, &pos)) != NULL;
zend_hash_move_forward_ex(src, &pos)) {
src_zval = src_entry;
if (Z_ISREF_P(src_zval)) {
src_zval = Z_REFVAL_P(src_zval);
}
switch (zend_hash_get_current_key_ex(src, &string_key, &num_key, 0, &pos)) {
case HASH_KEY_IS_STRING:
if (Z_TYPE_P(src_entry) != IS_ARRAY ||
if (Z_TYPE_P(src_zval) != IS_ARRAY ||
(dest_entry = zend_hash_find(dest, string_key)) == NULL ||
Z_TYPE_P(dest_entry) != IS_ARRAY) {
(Z_TYPE_P(dest_entry) != IS_ARRAY &&
(!Z_ISREF_P(dest_entry) || Z_TYPE_P(Z_REFVAL_P(dest_entry)) != IS_ARRAY))) {
if (Z_REFCOUNTED_P(src_entry)) {
Z_ADDREF_P(src_entry);
@ -2343,9 +2349,10 @@ PHPAPI int php_array_replace_recursive(HashTable *dest, HashTable *src TSRMLS_DC
break;
case HASH_KEY_IS_LONG:
if (Z_TYPE_P(src_entry) != IS_ARRAY ||
if (Z_TYPE_P(src_zval) != IS_ARRAY ||
(dest_entry = zend_hash_index_find(dest, num_key)) == NULL ||
Z_TYPE_P(dest_entry) != IS_ARRAY) {
(Z_TYPE_P(dest_entry) != IS_ARRAY &&
(!Z_ISREF_P(dest_entry) || Z_TYPE_P(Z_REFVAL_P(dest_entry)) != IS_ARRAY))) {
if (Z_REFCOUNTED_P(src_entry)) {
Z_ADDREF_P(src_entry);
@ -2357,22 +2364,28 @@ PHPAPI int php_array_replace_recursive(HashTable *dest, HashTable *src TSRMLS_DC
break;
}
if (Z_ARRVAL_P(dest_entry)->nApplyCount > 1 || Z_ARRVAL_P(src_entry)->nApplyCount > 1 || (src_entry == dest_entry && Z_ISREF_P(dest_entry) && (Z_REFCOUNT_P(dest_entry) % 2))) {
dest_zval = dest_entry;
if (Z_ISREF_P(dest_zval)) {
dest_zval = Z_REFVAL_P(dest_zval);
}
if (Z_ARRVAL_P(dest_zval)->nApplyCount > 1 ||
Z_ARRVAL_P(src_zval)->nApplyCount > 1 ||
(Z_ISREF_P(src_entry) && Z_ISREF_P(dest_entry) && Z_REF_P(src_entry) == Z_REF_P(dest_entry) && (Z_REFCOUNT_P(dest_entry) % 2))) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "recursion detected");
return 0;
}
SEPARATE_ZVAL(dest_entry);
Z_ARRVAL_P(dest_entry)->nApplyCount++;
Z_ARRVAL_P(src_entry)->nApplyCount++;
SEPARATE_ZVAL(dest_zval);
Z_ARRVAL_P(dest_zval)->nApplyCount++;
Z_ARRVAL_P(src_zval)->nApplyCount++;
if (!php_array_replace_recursive(Z_ARRVAL_P(dest_entry), Z_ARRVAL_P(src_entry) TSRMLS_CC)) {
Z_ARRVAL_P(dest_entry)->nApplyCount--;
Z_ARRVAL_P(src_entry)->nApplyCount--;
if (!php_array_replace_recursive(Z_ARRVAL_P(dest_zval), Z_ARRVAL_P(src_zval) TSRMLS_CC)) {
Z_ARRVAL_P(dest_zval)->nApplyCount--;
Z_ARRVAL_P(src_zval)->nApplyCount--;
return 0;
}
Z_ARRVAL_P(dest_entry)->nApplyCount--;
Z_ARRVAL_P(src_entry)->nApplyCount--;
Z_ARRVAL_P(dest_zval)->nApplyCount--;
Z_ARRVAL_P(src_zval)->nApplyCount--;
}
return 1;