updated core to 7.67
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58
misc/brumann/polyfill-unserialize/src/Unserialize.php
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58
misc/brumann/polyfill-unserialize/src/Unserialize.php
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<?php
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namespace Brumann\Polyfill;
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final class Unserialize
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{
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/**
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* @see https://secure.php.net/manual/en/function.unserialize.php
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*
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* @param string $serialized Serialized data
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* @param array $options Associative array containing options
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*
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* @return mixed
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*/
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public static function unserialize($serialized, array $options = array())
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{
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if (PHP_VERSION_ID >= 70000) {
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return \unserialize($serialized, $options);
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}
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if (!array_key_exists('allowed_classes', $options)) {
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$options['allowed_classes'] = true;
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}
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$allowedClasses = $options['allowed_classes'];
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if (true === $allowedClasses) {
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return \unserialize($serialized);
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}
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if (false === $allowedClasses) {
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$allowedClasses = array();
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}
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if (!is_array($allowedClasses)) {
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trigger_error(
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'unserialize(): allowed_classes option should be array or boolean',
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E_USER_WARNING
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);
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$allowedClasses = array();
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}
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$sanitizedSerialized = preg_replace_callback(
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'/(^|;)O:\d+:"([^"]*)":(\d+):{/',
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function ($match) use ($allowedClasses) {
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list($completeMatch, $leftBorder, $className, $objectSize) = $match;
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if (in_array($className, $allowedClasses)) {
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return $completeMatch;
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} else {
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return sprintf(
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'%sO:22:"__PHP_Incomplete_Class":%d:{s:27:"__PHP_Incomplete_Class_Name";%s',
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$leftBorder,
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$objectSize + 1, // size of object + 1 for added string
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\serialize($className)
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);
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}
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},
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$serialized
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);
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return \unserialize($sanitizedSerialized);
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}
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}
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