Chris@13: <?php
Chris@13: 
Chris@13: /*
Chris@13:  * This file is part of Psy Shell.
Chris@13:  *
Chris@13:  * (c) 2012-2018 Justin Hileman
Chris@13:  *
Chris@13:  * For the full copyright and license information, please view the LICENSE
Chris@13:  * file that was distributed with this source code.
Chris@13:  */
Chris@13: 
Chris@13: namespace Psy\Exception;
Chris@13: 
Chris@13: /**
Chris@13:  * A custom error Exception for Psy with a formatted $message.
Chris@13:  */
Chris@13: class ErrorException extends \ErrorException implements Exception
Chris@13: {
Chris@13:     private $rawMessage;
Chris@13: 
Chris@13:     /**
Chris@13:      * Construct a Psy ErrorException.
Chris@13:      *
Chris@13:      * @param string    $message  (default: "")
Chris@13:      * @param int       $code     (default: 0)
Chris@13:      * @param int       $severity (default: 1)
Chris@13:      * @param string    $filename (default: null)
Chris@13:      * @param int       $lineno   (default: null)
Chris@13:      * @param Exception $previous (default: null)
Chris@13:      */
Chris@13:     public function __construct($message = '', $code = 0, $severity = 1, $filename = null, $lineno = null, $previous = null)
Chris@13:     {
Chris@13:         $this->rawMessage = $message;
Chris@13: 
Chris@17:         if (!empty($filename) && \preg_match('{Psy[/\\\\]ExecutionLoop}', $filename)) {
Chris@13:             $filename = '';
Chris@13:         }
Chris@13: 
Chris@13:         switch ($severity) {
Chris@13:             case E_STRICT:
Chris@13:                 $type = 'Strict error';
Chris@13:                 break;
Chris@13: 
Chris@13:             case E_NOTICE:
Chris@13:             case E_USER_NOTICE:
Chris@13:                 $type = 'Notice';
Chris@13:                 break;
Chris@13: 
Chris@13:             case E_WARNING:
Chris@13:             case E_CORE_WARNING:
Chris@13:             case E_COMPILE_WARNING:
Chris@13:             case E_USER_WARNING:
Chris@13:                 $type = 'Warning';
Chris@13:                 break;
Chris@13: 
Chris@13:             case E_DEPRECATED:
Chris@13:             case E_USER_DEPRECATED:
Chris@13:                 $type = 'Deprecated';
Chris@13:                 break;
Chris@13: 
Chris@13:             case E_RECOVERABLE_ERROR:
Chris@13:                 $type = 'Recoverable fatal error';
Chris@13:                 break;
Chris@13: 
Chris@13:             default:
Chris@13:                 $type = 'Error';
Chris@13:                 break;
Chris@13:         }
Chris@13: 
Chris@17:         $message = \sprintf('PHP %s:  %s%s on line %d', $type, $message, $filename ? ' in ' . $filename : '', $lineno);
Chris@13:         parent::__construct($message, $code, $severity, $filename, $lineno, $previous);
Chris@13:     }
Chris@13: 
Chris@13:     /**
Chris@13:      * Get the raw (unformatted) message for this error.
Chris@13:      *
Chris@13:      * @return string
Chris@13:      */
Chris@13:     public function getRawMessage()
Chris@13:     {
Chris@13:         return $this->rawMessage;
Chris@13:     }
Chris@13: 
Chris@13:     /**
Chris@13:      * Helper for throwing an ErrorException.
Chris@13:      *
Chris@13:      * This allows us to:
Chris@13:      *
Chris@13:      *     set_error_handler(array('Psy\Exception\ErrorException', 'throwException'));
Chris@13:      *
Chris@13:      * @throws ErrorException
Chris@13:      *
Chris@13:      * @param int    $errno   Error type
Chris@13:      * @param string $errstr  Message
Chris@13:      * @param string $errfile Filename
Chris@13:      * @param int    $errline Line number
Chris@13:      */
Chris@13:     public static function throwException($errno, $errstr, $errfile, $errline)
Chris@13:     {
Chris@13:         throw new self($errstr, 0, $errno, $errfile, $errline);
Chris@13:     }
Chris@13: 
Chris@13:     /**
Chris@13:      * Create an ErrorException from an Error.
Chris@13:      *
Chris@13:      * @param \Error $e
Chris@13:      *
Chris@13:      * @return ErrorException
Chris@13:      */
Chris@13:     public static function fromError(\Error $e)
Chris@13:     {
Chris@13:         return new self($e->getMessage(), $e->getCode(), 1, $e->getFile(), $e->getLine(), $e);
Chris@13:     }
Chris@13: }