<?php

namespace DrupalCodeBuilder\Storage;

use DrupalCodeBuilder\Exception\StorageException;

/**

* Provides a storage handler that uses PHP serialization in files.

*/

class Serialized extends StorageBase {

/**

* {@inheritdoc}

*/

public function store($key, $data) {

$directory = $this->environment->getDataDirectory();

$serialized = serialize($data);

file_put_contents("{$directory}/{$key}_processed.php", $serialized);

}

/**

* {@inheritdoc}

*/

public function retrieve($key) {

$directory = $this->environment->getDataDirectory();

$data_file = "$directory/{$key}_processed.php";

if (file_exists($data_file)) {

$data = unserialize(file_get_contents($data_file));

if ($data === FALSE) {

throw new StorageException("Data file {$data_file} does not contain PHP serialized data.");

}

return $data;

}

return [];

}

}