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<?php |
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/** |
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* DronePHP (http://www.dronephp.com) |
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* |
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* @link http://github.com/Pleets/DronePHP |
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* @copyright Copyright (c) 2016-2018 Pleets. (http://www.pleets.org) |
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* @license http://www.dronephp.com/license |
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* @author Darío Rivera <[email protected]> |
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*/ |
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namespace Drone\Exception; |
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use Drone\Error\Errno; |
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/** |
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* Storage class |
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* |
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* This is a helper class to store exceptions |
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*/ |
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class Storage |
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{ |
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use \Drone\Error\ErrorTrait; |
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/** |
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* Output file |
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* |
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* @var string |
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*/ |
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protected $outputFile; |
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/** |
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* Constructor |
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* |
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* @param string $outputFile |
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* |
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* @return null |
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*/ |
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public function __construct($outputFile) |
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{ |
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$this->outputFile = $outputFile; |
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} |
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/** |
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* Stores the exception serializing the object |
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* |
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* @param Exception $exception |
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* |
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* @return string|boolean |
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*/ |
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public function store(\Exception $exception) |
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{ |
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# simple way to generate a unique id |
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$id = time() . uniqid(); |
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$data = []; |
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if (file_exists($this->outputFile)) { |
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$string = file_get_contents($this->outputFile); |
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if (!empty($string)) { |
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$data = json_decode($string, true); |
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# json_encode can return TRUE, FALSE or NULL (http://php.net/manual/en/function.json-decode.php) |
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if (is_null($data) || $data === false) { |
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$this->error(Errno::JSON_DECODE_ERROR, $this->outputFile); |
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return false; |
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} |
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} |
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} else { |
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$directory = strstr($this->outputFile, basename($this->outputFile), true); |
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if (!file_exists($directory)) { |
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$this->error(Errno::FILE_NOT_FOUND, $directory); |
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return false; |
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} |
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} |
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$data[$id] = [ |
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"message" => $exception->getMessage(), |
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"object" => serialize($exception), |
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]; |
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if (!function_exists('mb_detect_encoding')) { |
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throw new \RuntimeException("mbstring library is not installed!"); |
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} |
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/* |
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* Encodes to UTF8 all messages. It ensures JSON encoding. |
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*/ |
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if (!mb_detect_encoding($data[$id]["message"], 'UTF-8', true)) { |
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$data[$id]["message"] = utf8_encode($data[$id]["message"]); |
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} |
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if (!mb_detect_encoding($data[$id]["object"], 'UTF-8', true)) { |
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$data[$id]["object"] = utf8_decode($data[$id]["object"]); |
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} |
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if (($encoded_data = json_encode($data)) === false) { |
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$this->error(Errno::JSON_ENCODE_ERROR, $this->outputFile); |
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return false; |
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} |
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$hd = @fopen($this->outputFile, "w+"); |
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if (!$hd || !@fwrite($hd, $encoded_data)) { |
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$this->error(Errno::FILE_PERMISSION_DENIED, $this->outputFile); |
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return false; |
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} |
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@fclose($hd); |
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return $id; |
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} |
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} |
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