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<?php declare(strict_types=1); |
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namespace Logfile; |
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use Throwable; |
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class Payload |
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{ |
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protected $message; |
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protected $config; |
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protected $id; |
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protected $exceptions = []; |
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public function __construct(string $message, Config $config) |
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{ |
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$this->message = $message; |
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$this->config = $config; |
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$this->id = $this->uuid4(); |
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} |
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public static function createFromException(Throwable $exception, Config $config): self |
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{ |
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$payload = new Payload($exception->getMessage(), $config); |
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$payload->pushException($exception); |
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return $payload; |
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} |
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public function getMessage(): string |
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{ |
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return $this->message; |
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} |
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public function newId(string $id): string |
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{ |
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$old = $this->id; |
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$this->id = $id; |
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return $old; |
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} |
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public function getId(): string |
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{ |
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return $this->id; |
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} |
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public function pushException(Throwable $exception): void |
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{ |
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$trace = new Stacktrace($exception); |
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$trace->setPath($this->config->getPath()); |
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$this->exceptions[] = [ |
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'exception' => \get_class($exception), |
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'message' => $exception->getMessage(), |
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'trace' => $trace->getFrames(), |
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]; |
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if ($previousException = $exception->getPrevious()) { |
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$this->pushException($previousException); |
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} |
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} |
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public function getExceptions(): array |
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{ |
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return $this->exceptions; |
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} |
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/** |
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* Get payload data |
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* |
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* @return array |
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*/ |
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public function getData(): array |
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{ |
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return [ |
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'id' => $this->getId(), |
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'message' => $this->getMessage(), |
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'tags' => $this->config->getTags(), |
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'exceptions' => $this->getExceptions(), |
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]; |
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} |
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/** |
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* Get payload json encoded |
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* |
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* @return string |
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*/ |
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public function getEncodedData(): string |
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{ |
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$data = $this->getData(); |
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$encoded = json_encode($data, JSON_UNESCAPED_SLASHES | JSON_UNESCAPED_UNICODE); |
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if (JSON_ERROR_UTF8 === json_last_error()) { |
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if (is_string($data)) { |
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$this->detectAndCleanUtf8($data); |
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} elseif (is_array($data)) { |
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array_walk_recursive($data, array($this, 'detectAndCleanUtf8')); |
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} |
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$encoded = json_encode($data, JSON_UNESCAPED_SLASHES | JSON_UNESCAPED_UNICODE); |
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} |
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if (JSON_ERROR_NONE !== json_last_error()) { |
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$error = json_last_error_msg(); |
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throw new \LogicException(sprintf('Failed to encode json data: %s.', $error)); |
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} |
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return $encoded; |
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} |
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/** |
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* Detect invalid UTF-8 string characters and convert to valid UTF-8. |
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* @see https://github.com/Seldaek/monolog/blob/master/src/Monolog/Formatter/NormalizerFormatter.php |
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*/ |
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public function detectAndCleanUtf8(&$data) |
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{ |
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if (is_string($data) && !preg_match('//u', $data)) { |
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$data = preg_replace_callback( |
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'/[\x80-\xFF]+/', |
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function ($m) { |
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return utf8_encode($m[0]); |
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}, |
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$data |
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); |
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$data = str_replace( |
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array('¤', '¦', '¨', '´', '¸', '¼', '½', '¾'), |
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array('€', 'Š', 'š', 'Ž', 'ž', 'Œ', 'œ', 'Ÿ'), |
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$data |
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); |
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} |
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} |
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/** |
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* Get uuid v4 |
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* |
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* @see http://www.php.net/manual/en/function.uniqid.php#94959 |
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* @return string |
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*/ |
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protected function uuid4(): string |
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{ |
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mt_srand(); |
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return sprintf( |
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'%04x%04x-%04x-%04x-%04x-%04x%04x%04x', |
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// 32 bits for "time_low" |
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mt_rand(0, 0xffff), |
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mt_rand(0, 0xffff), |
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// 16 bits for "time_mid" |
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mt_rand(0, 0xffff), |
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// 16 bits for "time_hi_and_version", |
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// four most significant bits holds version number 4 |
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mt_rand(0, 0x0fff) | 0x4000, |
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// 16 bits, 8 bits for "clk_seq_hi_res", |
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// 8 bits for "clk_seq_low", |
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// two most significant bits holds zero and one for variant DCE1.1 |
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mt_rand(0, 0x3fff) | 0x8000, |
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// 48 bits for "node" |
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mt_rand(0, 0xffff), |
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mt_rand(0, 0xffff), |
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mt_rand(0, 0xffff) |
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); |
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} |
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} |
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