diff options
Diffstat (limited to 'inc/arrayutil.inc.php')
-rw-r--r-- | inc/arrayutil.inc.php | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/inc/arrayutil.inc.php b/inc/arrayutil.inc.php index 3beceb41..d82cdbeb 100644 --- a/inc/arrayutil.inc.php +++ b/inc/arrayutil.inc.php @@ -48,4 +48,22 @@ class ArrayUtil array_multisort($sorter, $sortFlags, $array); } + /** + * Check whether $array contains all keys given in $keyList + * + * @param array $array An array + * @param array $keyList A list of strings which must all be valid keys in $array + * @return boolean + */ + public static function hasAllKeys(array $array, array $keyList): bool + { + if (!is_array($array)) + return false; + foreach ($keyList as $key) { + if (!isset($array[$key])) + return false; + } + return true; + } + }
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