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authorDusk <dusk@woofle.net>2019-11-03 18:51:49 -0800
committerTyson Andre <tysonandre775@hotmail.com>2021-01-20 18:53:48 -0500
commit13c430b1db0ca1595122ce552ce76f84b32795f4 (patch)
treefbcbc5f25971911f3d73eb3c9f85e20d697fed59 /ext/json
parent04db2c873588633daf6639a7de4a3ffd5936c47c (diff)
downloadphp-git-13c430b1db0ca1595122ce552ce76f84b32795f4.tar.gz
Add array_is_list(array $array) function
This function tests if an array contains only sequential integer keys. While list isn't an official type, this usage is consistent with the community usage of "list" as an annotation type, cf. https://psalm.dev/docs/annotating_code/type_syntax/array_types/#lists Rebased and modified version of #4886 - Use .stub.php files - Add opcache constant evaluation when argument is a constant - Change from is_list(mixed $value) to array_is_list(array $array) RFC: https://wiki.php.net/rfc/is_list Co-Authored-By: Tyson Andre <tysonandre775@hotmail.com> Co-Authored-By: Dusk <dusk@woofle.net> Closes GH-6070
Diffstat (limited to 'ext/json')
-rw-r--r--ext/json/json_encoder.c25
1 files changed, 3 insertions, 22 deletions
diff --git a/ext/json/json_encoder.c b/ext/json/json_encoder.c
index 92e4a10933..f608936349 100644
--- a/ext/json/json_encoder.c
+++ b/ext/json/json_encoder.c
@@ -36,29 +36,10 @@ static int php_json_escape_string(
static int php_json_determine_array_type(zval *val) /* {{{ */
{
- int i;
- HashTable *myht = Z_ARRVAL_P(val);
-
- i = myht ? zend_hash_num_elements(myht) : 0;
- if (i > 0) {
- zend_string *key;
- zend_ulong index, idx;
+ zend_array *myht = Z_ARRVAL_P(val);
- if (HT_IS_PACKED(myht) && HT_IS_WITHOUT_HOLES(myht)) {
- return PHP_JSON_OUTPUT_ARRAY;
- }
-
- idx = 0;
- ZEND_HASH_FOREACH_KEY(myht, index, key) {
- if (key) {
- return PHP_JSON_OUTPUT_OBJECT;
- } else {
- if (index != idx) {
- return PHP_JSON_OUTPUT_OBJECT;
- }
- }
- idx++;
- } ZEND_HASH_FOREACH_END();
+ if (myht) {
+ return zend_array_is_list(myht) ? PHP_JSON_OUTPUT_ARRAY : PHP_JSON_OUTPUT_OBJECT;
}
return PHP_JSON_OUTPUT_ARRAY;