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<?php |
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/** |
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* @package core |
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*/ |
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/** |
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* The Log class acts a simple wrapper to write errors to a file so that it can |
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* be read at a later date. There is one Log file in Symphony, stored in the main |
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* `LOGS` directory. |
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*/ |
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use Psr\Log\LogLevel; |
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use Monolog\Logger; |
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class Log |
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{ |
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/** |
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* The actual Monolog Logger instance |
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* @var Logger |
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*/ |
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private $log = null; |
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/** |
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* Maps error levels to the appropriate log level |
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* |
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* @var array |
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*/ |
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private $errorLevelMap = array( |
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E_ERROR => LogLevel::CRITICAL, |
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E_WARNING => LogLevel::WARNING, |
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E_PARSE => LogLevel::ALERT, |
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E_NOTICE => LogLevel::NOTICE, |
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E_CORE_ERROR => LogLevel::CRITICAL, |
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E_CORE_WARNING => LogLevel::WARNING, |
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E_COMPILE_ERROR => LogLevel::ALERT, |
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E_COMPILE_WARNING => LogLevel::WARNING, |
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E_USER_ERROR => LogLevel::ERROR, |
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E_USER_WARNING => LogLevel::WARNING, |
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E_USER_NOTICE => LogLevel::NOTICE, |
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E_STRICT => LogLevel::NOTICE, |
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E_RECOVERABLE_ERROR => LogLevel::ERROR, |
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E_DEPRECATED => LogLevel::NOTICE, |
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E_USER_DEPRECATED => LogLevel::NOTICE, |
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); |
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/** |
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* Accepts an instance of the desired Logger. |
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* |
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* @param Logger $logger |
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*/ |
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public function __construct(Logger $logger) |
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{ |
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$this->log = $logger; |
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} |
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/** |
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* Accessor for `$log`. |
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* |
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* @return array |
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*/ |
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public function getLog() |
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{ |
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return $this->log; |
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} |
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/** |
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* Magic method allows developers to target the underlying Logger methods if they |
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* like. |
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* |
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* @throws BadMethodCallException |
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* @param string $method |
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* @param array $args |
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* @return mixed |
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*/ |
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public function __call($method, $args) |
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{ |
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if (is_callable(array($this->log, $method))) { |
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return call_user_func_array(array($this->log, $method), $args); |
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} |
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throw new BadMethodCallException('The Log has no callable ' . $method); |
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} |
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/** |
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* Provides an old style accessor for pushing messages into the Log. It is |
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* deprecated, and it's recommended to use the direct PSR-3 log methods instead. |
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* |
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* @param string $message |
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* The message to add to the Log |
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* @param integer $type |
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* A PHP error constant for this message, defaults to E_NOTICE |
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* @param array $context |
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*/ |
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public function pushToLog($message, $type = E_NOTICE, array $context = null) |
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{ |
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$level = isset($this->errorLevelMap[$type]) ? $this->errorLevelMap[$type] : LogLevel::CRITICAL; |
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$this->log->log($level, $message, is_array($context) ? $context : array()); |
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} |
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/** |
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* Given an Exception, this function will add it to the internal `$_log` |
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* so that it can be written to the Log. |
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* |
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* @since Symphony 2.3.2 |
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* @param Exception $exception |
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*/ |
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public function pushExceptionToLog(Exception $exception) |
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{ |
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$message = sprintf( |
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'%s %s - %s on line %d of %s', |
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get_class($exception), |
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$exception->getCode(), |
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$exception->getMessage(), |
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$exception->getLine(), |
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$exception->getFile() |
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); |
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return $this->pushToLog($message, $exception->getCode(), array('exception' => $exception)); |
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} |
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} |
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symphonycms /
symphony-2
