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<?php |
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namespace ILJ\Helper; |
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|
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use function ILJ\ilj_try_include_file; |
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|
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if (!class_exists('Brumann\Polyfill\DisallowedClassesSubstitutor')) ilj_try_include_file('vendor/brumann/polyfill-unserialize/src/DisallowedClassesSubstitutor.php', 'require_once'); |
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if (!class_exists('Brumann\Polyfill\Unserialize')) ilj_try_include_file('vendor/brumann/polyfill-unserialize/src/Unserialize.php', 'require_once'); |
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|
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/** |
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* Loader |
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* |
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* Class for miscellaneous methods. |
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* |
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* @package ILJ\Helper |
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*/ |
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final class Misc { |
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|
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/** |
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* Unserializes data only if it was serialized. |
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* |
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* @param string $data Data that might be unserialized. |
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* @return mixed Unserialized data can be any type. |
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*/ |
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public static function maybe_unserialize($data) { |
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if (is_serialized($data)) { // Don't attempt to unserialize data that wasn't serialized going in. |
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return self::unserialize(trim($data), false); |
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} |
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return $data; |
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} |
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|
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/** |
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* Unserialize data while maintaining compatibility across PHP versions due to different number of arguments required by PHP's "unserialize" function |
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* |
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* @param string $serialized_data Data to be unserialized, should be one that is already serialized |
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* @param boolean|array $allowed_classes Either an array of class names which should be accepted, false to accept no classes, or true to accept all classes |
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* @param integer $max_depth The maximum depth of structures permitted during unserialization, and is intended to prevent stack overflows |
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* @return mixed Unserialized data can be any of types (integer, float, boolean, string, array or object) |
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*/ |
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public static function unserialize($serialized_data, $allowed_classes = false, $max_depth = 0) { |
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if (version_compare(PHP_VERSION, '5.2', '<=')) { |
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$result = unserialize($serialized_data); // For PHP 5.2 users, the search-replace feature has been removed, meaning that any input provided in this context will not undergo search-replace processing |
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} else { |
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$result = call_user_func(array('Brumann\Polyfill\Unserialize', 'unserialize'), $serialized_data, array('allowed_classes' => $allowed_classes, 'max_depth' => $max_depth)); |
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} |
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return $result; |
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} |
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} |
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|
