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- Consistency of apply funcs, #39320
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@ -872,12 +872,15 @@ ZEND_API void zend_hash_graceful_reverse_destroy(HashTable *ht)
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SET_INCONSISTENT(HT_DESTROYED);
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}
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/* This is used to selectively delete certain entries from a hashtable.
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* destruct() receives the data and decides if the entry should be deleted
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* or not
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/* This is used to recurse elements and selectively delete certain entries
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* from a hashtable. apply_func() receives the data and decides if the entry
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* should be deleted or recursion should be stopped. The following three
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* return codes are possible:
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* ZEND_HASH_APPLY_KEEP - continue
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* ZEND_HASH_APPLY_STOP - stop iteration
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* ZEND_HASH_APPLY_REMOVE - delete the element, combineable with the former
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*/
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ZEND_API void zend_hash_apply(HashTable *ht, apply_func_t apply_func TSRMLS_DC)
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{
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Bucket *p;
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@ -887,11 +890,16 @@ ZEND_API void zend_hash_apply(HashTable *ht, apply_func_t apply_func TSRMLS_DC)
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HASH_PROTECT_RECURSION(ht);
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p = ht->pListHead;
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while (p != NULL) {
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if (apply_func(p->pData TSRMLS_CC)) {
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int result = apply_func(p->pData TSRMLS_CC);
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if (result & ZEND_HASH_APPLY_REMOVE) {
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p = zend_hash_apply_deleter(ht, p);
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} else {
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p = p->pListNext;
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}
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if (result & ZEND_HASH_APPLY_STOP) {
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break;
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}
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}
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HASH_UNPROTECT_RECURSION(ht);
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}
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@ -906,17 +914,22 @@ ZEND_API void zend_hash_apply_with_argument(HashTable *ht, apply_func_arg_t appl
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HASH_PROTECT_RECURSION(ht);
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p = ht->pListHead;
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while (p != NULL) {
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if (apply_func(p->pData, argument TSRMLS_CC)) {
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int result = apply_func(p->pData, argument TSRMLS_CC);
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if (result & ZEND_HASH_APPLY_REMOVE) {
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p = zend_hash_apply_deleter(ht, p);
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} else {
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p = p->pListNext;
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}
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if (result & ZEND_HASH_APPLY_STOP) {
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break;
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}
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}
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HASH_UNPROTECT_RECURSION(ht);
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}
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ZEND_API void zend_hash_apply_with_arguments(HashTable *ht, apply_func_args_t destruct, int num_args, ...)
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ZEND_API void zend_hash_apply_with_arguments(HashTable *ht, apply_func_args_t apply_func, int num_args, ...)
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{
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Bucket *p;
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va_list args;
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@ -928,16 +941,20 @@ ZEND_API void zend_hash_apply_with_arguments(HashTable *ht, apply_func_args_t de
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p = ht->pListHead;
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while (p != NULL) {
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int result;
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va_start(args, num_args);
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hash_key.nKeyLength = p->nKeyLength;
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hash_key.h = p->h;
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hash_key.type = p->key.type;
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hash_key.arKey.s = p->key.arKey.s;
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if (destruct(p->pData, num_args, args, &hash_key)) {
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result = apply_func(p->pData, num_args, args, &hash_key);
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if (result & ZEND_HASH_APPLY_REMOVE) {
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p = zend_hash_apply_deleter(ht, p);
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} else {
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p = p->pListNext;
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}
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if (result & ZEND_HASH_APPLY_STOP) {
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break;
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}
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va_end(args);
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}
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