50 lines
1.4 KiB
PHP
50 lines
1.4 KiB
PHP
<?php
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namespace mfmdevsystem\socket\Session\Serialize;
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class PhpHandler implements HandlerInterface {
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/**
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* Simply reverse behaviour of unserialize method.
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* {@inheritdoc}
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*/
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function serialize(array $data) {
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$preSerialized = array();
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$serialized = '';
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if (count($data)) {
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foreach ($data as $bucket => $bucketData) {
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$preSerialized[] = $bucket . '|' . serialize($bucketData);
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}
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$serialized = implode('', $preSerialized);
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}
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return $serialized;
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}
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/**
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* {@inheritdoc}
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* @link http://ca2.php.net/manual/en/function.session-decode.php#108037 Code from this comment on php.net
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* @throws \UnexpectedValueException If there is a problem parsing the data
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*/
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public function unserialize($raw) {
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$returnData = array();
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$offset = 0;
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while ($offset < strlen($raw)) {
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if (!strstr(substr($raw, $offset), "|")) {
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throw new \UnexpectedValueException("invalid data, remaining: " . substr($raw, $offset));
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}
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$pos = strpos($raw, "|", $offset);
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$num = $pos - $offset;
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$varname = substr($raw, $offset, $num);
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$offset += $num + 1;
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$data = unserialize(substr($raw, $offset));
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$returnData[$varname] = $data;
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$offset += strlen(serialize($data));
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}
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return $returnData;
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}
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}
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