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authorDmitry Stogov <dmitry@zend.com>2017-10-06 01:34:50 +0300
committerDmitry Stogov <dmitry@zend.com>2017-10-06 01:34:50 +0300
commitcb9d81ef4f07f82835273800b0cb3d6a67816050 (patch)
treedad640422674e3eb45a2577f5b29fcd7ad9c8676 /ext/json/json_encoder.c
parent39ea632f7468e1001b15b9c43afc6aba9debdc9c (diff)
downloadphp-git-cb9d81ef4f07f82835273800b0cb3d6a67816050.tar.gz
Refactored recursion pretection
Diffstat (limited to 'ext/json/json_encoder.c')
-rw-r--r--ext/json/json_encoder.c32
1 files changed, 16 insertions, 16 deletions
diff --git a/ext/json/json_encoder.c b/ext/json/json_encoder.c
index 1fa2344204..2c3843fdd2 100644
--- a/ext/json/json_encoder.c
+++ b/ext/json/json_encoder.c
@@ -113,17 +113,17 @@ static inline void php_json_encode_double(smart_str *buf, double d, int options)
}
/* }}} */
-#define PHP_JSON_HASH_APPLY_PROTECTION_INC(_tmp_ht) \
+#define PHP_JSON_HASH_PROTECT_RECURSION(_tmp_ht) \
do { \
- if (_tmp_ht && ZEND_HASH_APPLY_PROTECTION(_tmp_ht)) { \
- ZEND_HASH_INC_APPLY_COUNT(_tmp_ht); \
+ if (_tmp_ht && !(GC_FLAGS(_tmp_ht) & GC_IMMUTABLE)) { \
+ GC_PROTECT_RECURSION(_tmp_ht); \
} \
} while (0)
-#define PHP_JSON_HASH_APPLY_PROTECTION_DEC(_tmp_ht) \
+#define PHP_JSON_HASH_UNPROTECT_RECURSION(_tmp_ht) \
do { \
- if (_tmp_ht && ZEND_HASH_APPLY_PROTECTION(_tmp_ht)) { \
- ZEND_HASH_DEC_APPLY_COUNT(_tmp_ht); \
+ if (_tmp_ht && !(GC_FLAGS(_tmp_ht) & GC_IMMUTABLE)) { \
+ GC_UNPROTECT_RECURSION(_tmp_ht); \
} \
} while (0)
@@ -140,13 +140,13 @@ static int php_json_encode_array(smart_str *buf, zval *val, int options, php_jso
r = PHP_JSON_OUTPUT_OBJECT;
}
- if (myht && ZEND_HASH_GET_APPLY_COUNT(myht) > 0) {
+ if (myht && GC_IS_RECURSIVE(myht)) {
encoder->error_code = PHP_JSON_ERROR_RECURSION;
smart_str_appendl(buf, "null", 4);
return FAILURE;
}
- PHP_JSON_HASH_APPLY_PROTECTION_INC(myht);
+ PHP_JSON_HASH_PROTECT_RECURSION(myht);
if (r == PHP_JSON_OUTPUT_ARRAY) {
smart_str_appendc(buf, '[');
@@ -212,13 +212,13 @@ static int php_json_encode_array(smart_str *buf, zval *val, int options, php_jso
if (php_json_encode_zval(buf, data, options, encoder) == FAILURE &&
!(options & PHP_JSON_PARTIAL_OUTPUT_ON_ERROR)) {
- PHP_JSON_HASH_APPLY_PROTECTION_DEC(myht);
+ PHP_JSON_HASH_UNPROTECT_RECURSION(myht);
return FAILURE;
}
} ZEND_HASH_FOREACH_END();
}
- PHP_JSON_HASH_APPLY_PROTECTION_DEC(myht);
+ PHP_JSON_HASH_UNPROTECT_RECURSION(myht);
if (encoder->depth > encoder->max_depth) {
encoder->error_code = PHP_JSON_ERROR_DEPTH;
@@ -445,7 +445,7 @@ static int php_json_encode_serializable_object(smart_str *buf, zval *val, int op
zval retval, fname;
int return_code;
- if (myht && ZEND_HASH_GET_APPLY_COUNT(myht) > 0) {
+ if (myht && GC_IS_RECURSIVE(myht)) {
encoder->error_code = PHP_JSON_ERROR_RECURSION;
if (options & PHP_JSON_PARTIAL_OUTPUT_ON_ERROR) {
smart_str_appendl(buf, "null", 4);
@@ -453,7 +453,7 @@ static int php_json_encode_serializable_object(smart_str *buf, zval *val, int op
return FAILURE;
}
- PHP_JSON_HASH_APPLY_PROTECTION_INC(myht);
+ PHP_JSON_HASH_PROTECT_RECURSION(myht);
ZVAL_STRING(&fname, "jsonSerialize");
@@ -466,7 +466,7 @@ static int php_json_encode_serializable_object(smart_str *buf, zval *val, int op
if (options & PHP_JSON_PARTIAL_OUTPUT_ON_ERROR) {
smart_str_appendl(buf, "null", 4);
}
- PHP_JSON_HASH_APPLY_PROTECTION_DEC(myht);
+ PHP_JSON_HASH_UNPROTECT_RECURSION(myht);
return FAILURE;
}
@@ -478,19 +478,19 @@ static int php_json_encode_serializable_object(smart_str *buf, zval *val, int op
if (options & PHP_JSON_PARTIAL_OUTPUT_ON_ERROR) {
smart_str_appendl(buf, "null", 4);
}
- PHP_JSON_HASH_APPLY_PROTECTION_DEC(myht);
+ PHP_JSON_HASH_UNPROTECT_RECURSION(myht);
return FAILURE;
}
if ((Z_TYPE(retval) == IS_OBJECT) &&
(Z_OBJ(retval) == Z_OBJ_P(val))) {
/* Handle the case where jsonSerialize does: return $this; by going straight to encode array */
- PHP_JSON_HASH_APPLY_PROTECTION_DEC(myht);
+ PHP_JSON_HASH_UNPROTECT_RECURSION(myht);
return_code = php_json_encode_array(buf, &retval, options, encoder);
} else {
/* All other types, encode as normal */
return_code = php_json_encode_zval(buf, &retval, options, encoder);
- PHP_JSON_HASH_APPLY_PROTECTION_DEC(myht);
+ PHP_JSON_HASH_UNPROTECT_RECURSION(myht);
}
zval_ptr_dtor(&retval);