PHP exception类代码示例

 public static function panic(\exception $e)
 {
     $response = Factory::make("response");
     $vars = [];
     $vars['message'] = $e->getMessage();
     $vars['file_line'] = $e->getFile() . " " . $e->getLine();
     $response->renderHtml("exception.html", $vars);
 }

 /**
  * Static s_display_error
  */
 static function generic_display_error(exception $ex)
 {
     $title = $ex->getMessage();
     $err_no = $ex->getCode();
     if (!class_exists('loader') || class_exists('loader') && !loader::in_ajax()) {
         header('', true, 500);
         $message = '<style>* {font: 0.97em verdana;} a {text-decoration:none;background:#EFEFEF;padding:4px;} a:hover{background: red;}</style><h1>Ups! We have an error here.</h1>';
         $subject = "Error " . " at " . $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI'];
         $message .= 'Visit <a href="/">index</a> page.<br/><br/>';
         echo $message;
         // if debug
         if (class_exists('core') && core::is_debug()) {
             echo '<br/>Error : ' . $title . ' : ' . $err_no;
             echo '<br/><br/>' . nl2br($ex->getTraceAsString());
         }
     }
 }

 /**
  * 文件导入
  */
 public static function import($className, $type)
 {
     static $_file = array();
     //特殊字符转换
     $type = strtolower($type);
     if (isset($_file[$className])) {
         return true;
     }
     //判断文件类型 1=>action 2=>model -1=>其他文件
     $filetype = $type == 'action' ? 1 : ($type == 'model' ? 2 : -1);
     $flag = false;
     if ($filetype == 1) {
         $flag = self::importAction($className);
     } else {
         if ($filetype == 2) {
             $flag = self::importModel($className);
         } else {
             $flag = self::importOther($className);
         }
     }
     if (!$flag) {
         exception::halt(FILE_NOTFOUND, '文件:' . $className . '未找到');
     }
 }

 /** 
  * Show YAF Error 
  * only display errors under DEV, else save error in LOG_FILE
  * @param exception $exception
  * @return void
  */
 public function errorAction($exception)
 {
     switch ($exception->getCode()) {
         case YAF_ERR_NOTFOUND_MODULE:
         case YAF_ERR_NOTFOUND_CONTROLLER:
         case YAF_ERR_NOTFOUND_ACTION:
         case YAF_ERR_NOTFOUND_VIEW:
             if (ENV == 'DEV') {
                 echo 404, ":", $exception->getMessage();
             } else {
                 echo 404;
                 file_put_contents(LOG_FILE, $exception->getMessage() . PHP_EOL, FILE_APPEND);
             }
             break;
         default:
             if (ENV == 'DEV') {
                 echo 0, ":", $exception->getMessage();
             } else {
                 echo 'Unknown error';
                 file_put_contents(LOG_FILE, $exception->getMessage() . PHP_EOL, FILE_APPEND);
             }
             break;
     }
 }

 private function addExceptionToScore(\exception $exception)
 {
     list($file, $line) = $this->getBacktrace($exception->getTrace());
     $this->score->addException($file, $this->class, $this->currentMethod, $line, $exception);
     return $this;
 }

 /**
  * Converts a Stripe exception into an error message.
  *
  * @param exception $exception
  *
  * @return string Error message.
  */
 public static function error_message($exception)
 {
     if ($exception instanceof Stripe_CardError) {
         $body = $exception->getJsonBody();
         $error = $body['error'];
         return sprintf(_x('Error code: <code>%1$s</code>. %2$s.', 's2member-front', 's2member'), esc_html(trim($error['code'], '.')), esc_html(trim($error['message'], '.')));
     }
     if ($exception instanceof Stripe_InvalidRequestError) {
         return _x('Invalid parameters to Stripe; please contact the site owner.', 's2member-front', 's2member');
     }
     if ($exception instanceof Stripe_AuthenticationError) {
         return _x('Invalid Stripe API keys; please contact the site owner.', 's2member-front', 's2member');
     }
     if ($exception instanceof Stripe_ApiConnectionError) {
         return _x('Network communication failure with Stripe; please try again.', 's2member-front', 's2member');
     }
     if ($exception instanceof Stripe_Error) {
         return _x('Stripe API error; please try again.', 's2member-front', 's2member');
     }
     return _x('Stripe error; please try again.', 's2member-front', 's2member');
 }

 public function testRun()
 {
     $this->given($pusher = new testedClass(__FILE__), $pusher->setTaggerEngine($taggerEngine = new \mock\mageekguy\atoum\scripts\tagger\engine()), $pusher->setGit($git = new \mock\mageekguy\atoum\cli\commands\git()), $pusher->setErrorWriter($errorWriter = new \mock\mageekguy\atoum\writers\std\err()), $pusher->setInfoWriter($infoWriter = new \mock\mageekguy\atoum\writers\std\out()), $this->calling($infoWriter)->write = $infoWriter)->assert('Pusher should write error if tag file is not readable')->if($this->calling($errorWriter)->write = $errorWriter, $this->function->file_get_contents = false)->then->object($pusher->run())->isIdenticalTo($pusher)->mock($errorWriter)->call('write')->withArguments('Unable to read \'' . $pusher->getTagFile() . '\'')->once()->assert('Pusher should write error if tag file is not writable')->if($this->calling($errorWriter)->write = $errorWriter, $this->function->file_put_contents = false, $this->function->file_get_contents = '0.0.0')->then->object($pusher->run())->isIdenticalTo($pusher)->mock($errorWriter)->call('write')->withArguments('Unable to write in \'' . $pusher->getTagFile() . '\'')->once()->assert('Pusher should tag code and commit it if tag file is writable')->if($this->function->file_put_contents = function ($path, $data) {
         return strlen($data);
     }, $this->calling($taggerEngine)->tagVersion->doesNothing(), $this->calling($git)->addAllAndCommit = $git, $this->calling($git)->checkoutAllFiles = $git, $this->calling($git)->createTag = $git, $this->calling($git)->push = $git, $this->calling($git)->forcePush = $git, $this->calling($git)->pushTag = $git, $this->calling($git)->resetHardTo = $git, $this->calling($git)->deleteLocalTag = $git)->then->object($pusher->run())->isIdenticalTo($pusher)->function('file_put_contents')->wasCalledWithArguments($pusher->getTagFile(), '0.0.1')->once()->mock($taggerEngine)->call('tagVersion')->before($this->mock($git)->call('addAllAndCommit')->withArguments('Set version to 0.0.1.')->before($this->mock($git)->call('createTag')->withArguments('0.0.1')->before($this->mock($git)->call('push')->withArguments($pusher->getRemote())->once())->before($this->mock($git)->call('pushTag')->withArguments('0.0.1', $pusher->getRemote())->once())->once())->once())->after($this->mock($taggerEngine)->call('setSrcDirectory')->withArguments($pusher->getWorkingDirectory())->once())->after($this->mock($taggerEngine)->call('setVersion')->withArguments('$Rev:' . ' 0.0.1 $')->once())->once()->call('tagVersion')->before($this->mock($git)->call('addAllAndCommit')->withArguments('Set version to dev-master.')->once())->after($this->mock($taggerEngine)->call('setSrcDirectory')->withArguments($pusher->getWorkingDirectory())->once())->after($this->mock($taggerEngine)->call('setVersion')->withArguments('$Rev:' . ' dev-master $')->once())->once()->if($pusher->tagPatchVersion())->then->object($pusher->run())->isIdenticalTo($pusher)->function('file_put_contents')->wasCalledWithArguments($pusher->getTagFile(), '0.0.1')->twice()->if($pusher->tagMinorVersion())->then->object($pusher->run())->isIdenticalTo($pusher)->function('file_put_contents')->wasCalledWithArguments($pusher->getTagFile(), '0.1.0')->once()->if($pusher->tagMajorVersion())->then->object($pusher->run())->isIdenticalTo($pusher)->function('file_put_contents')->wasCalledWithArguments($pusher->getTagFile(), '1.0.0')->once()->assert('Pusher should write error if pushing tag failed and should try to reset repository')->if($pusher->tagPatchVersion(), $this->calling($git)->pushTag->throw = $exception = new \exception(uniqid()))->then->object($pusher->run())->isIdenticalTo($pusher)->mock($errorWriter)->call('write')->withArguments($exception->getMessage())->once()->mock($git)->call('resetHardTo')->withArguments('HEAD~2')->once()->call('deleteLocalTag')->withArguments('0.0.1')->once()->assert('Pusher should write error if pushing commit failed and should try to reset repository')->if($this->calling($git)->push->throw = $exception = new \exception(uniqid()))->then->object($pusher->run())->isIdenticalTo($pusher)->mock($errorWriter)->call('write')->withArguments($exception->getMessage())->once()->mock($git)->call('resetHardTo')->withArguments('HEAD~2')->once()->call('deleteLocalTag')->withArguments('0.0.1')->once()->assert('Pusher should write error if pushing commit for DEVELOPMENT version failed and should try to reset repository')->if($this->calling($git)->push = $git, $this->calling($git)->addAllAndCommit[2]->throw = $exception = new \exception(uniqid()))->then->object($pusher->run())->isIdenticalTo($pusher)->mock($errorWriter)->call('write')->withArguments($exception->getMessage())->once()->mock($git)->call('resetHardTo')->withArguments('HEAD~1')->once()->assert('Pusher should write error if pushing commit for DEVELOPMENT version failed and should try to reset repository')->if($this->calling($git)->createTag->throw = $exception = new \exception(uniqid()))->then->object($pusher->run())->isIdenticalTo($pusher)->mock($errorWriter)->call('write')->withArguments($exception->getMessage())->once()->mock($git)->call('resetHardTo')->withArguments('HEAD~1')->once()->assert('Pusher should write error if commit failed for STABLE version and should try to reset repository')->if($this->calling($git)->createTag = $git, $this->calling($git)->addAllAndCommit[1]->throw = $exception = new \exception(uniqid()))->then->object($pusher->run())->isIdenticalTo($pusher)->mock($errorWriter)->call('write')->withArguments($exception->getMessage())->after($this->mock($git)->call('addAllAndCommit'))->once()->mock($git)->call('checkoutAllFiles')->after($this->mock($git)->call('addAllAndCommit'))->once()->assert('Pusher should write error if reset failed')->if($this->calling($git)->checkoutAllFiles->throw = $checkoutAllFilesException = new \exception(uniqid()))->then->object($pusher->run())->isIdenticalTo($pusher)->mock($errorWriter)->call('write')->withArguments($checkoutAllFilesException->getMessage())->once();
 }

    /**
     * Send the error information to the WS client
     * formatted as XML document.
     * @param exception $ex
     * @return void
     */
    protected function send_error($ex = null)
    {
        // Zend Soap server fault handling is incomplete compared to XML-RPC :-(
        // we can not use: echo $this->zend_server->fault($ex);
        //TODO: send some better response in XML
        if ($ex) {
            $info = $ex->getMessage();
            if (debugging() and isset($ex->debuginfo)) {
                $info .= ' - ' . $ex->debuginfo;
            }
        } else {
            $info = 'Unknown error';
        }
        $xml = '<?xml version="1.0" encoding="UTF-8"?>
<SOAP-ENV:Envelope xmlns:SOAP-ENV="http://schemas.xmlsoap.org/soap/envelope/">
<SOAP-ENV:Body><SOAP-ENV:Fault>
<faultcode>MOODLE:error</faultcode>
<faultstring>' . $info . '</faultstring>
</SOAP-ENV:Fault></SOAP-ENV:Body></SOAP-ENV:Envelope>';
        $this->send_headers();
        header('Content-Type: application/xml; charset=utf-8');
        header('Content-Disposition: inline; filename="response.xml"');
        echo $xml;
    }

 /**
  * Displays an exception in HTML, and exists. Includes the exception
  * trace in an HTML comment, and a readable error string along with the
  * exception message.
  * @param exception $e Exception
  */
 public static function handle_exception($e)
 {
     // Display actual trace in HTML comment. There shouldn't be any
     // security-sensitive information in the trace, so this can be
     // displayed even on live server (I hope).
     if (debugging('', DEBUG_DEVELOPER)) {
         global $CFG;
         print "<pre class='forumng-stacktrace'>";
         print htmlspecialchars(str_replace($CFG->dirroot, '', $e->getTraceAsString()));
         print "</pre>";
     } else {
         print "<!--\n";
         print $e->getTraceAsString();
         // Not escaped, I think this is correct...
         print "\n-->";
     }
     // Make a short version of the trace string for log
     $minitrace = self::get_minitrace_part($e->getFile(), $e->getLine());
     foreach ($e->getTrace() as $entry) {
         $minitrace .= ' ' . self::get_minitrace_part($entry['file'], $entry['line']);
     }
     $minitrace = shorten_text($minitrace, 120, true);
     $message = shorten_text($e->getMessage(), 120, true);
     global $FULLME, $USER, $CFG;
     $url = str_replace($CFG->wwwroot . '/mod/forumng/', '', $FULLME);
     add_to_log(0, 'forumng', 'error', $url, "{$message} / {$minitrace}", 0, $USER->id);
     // Error to user with just the message
     print_error('error_exception', 'forumng', '', $e->getMessage());
 }

 /**
  * Virhelogi
  *
  * @param string  $message   Virheviesti
  * @param exception $exception Exception
  * @param string  $type      Kirjataanko tuote vai tilauslogiin
  */
 public function log($message, $exception = '', $type = 'product')
 {
     if (self::LOGGING == true) {
         $timestamp = date('d.m.y H:i:s');
         $message = utf8_encode($message);
         if ($exception != '') {
             $message .= " (" . $exception->getMessage() . ") faultcode: " . $exception->faultcode;
         }
         $message .= "\n";
         $log_location = $type == 'product' ? '/tmp/magento_log.txt' : '/tmp/magento_order_log.txt';
         error_log("{$timestamp}: {$message}", 3, $log_location);
     }
 }

 /**
  * Get a single line of text representing the exception:
  *
  * Error [ Code ]: Message ~ File [ Line ]
  *
  * @param   object  Exception
  * @return  string
  */
 public static function text(exception $e)
 {
     return sprintf('Message: %s ERROR: %s Code:[ %s ] Fiel: %s ~ Line [ %d ]', strip_tags($e->getMessage()), get_class($e), $e->getCode(), $e->getFile(), $e->getLine());
 }

 /**
  * adds a exception to the array of displayed exceptions for the view
  * by default is displayed in the inc_header, but with the custom destination set to true
  * the exception won't be displayed by default but can be displayed where ever wanted in the tpl
  *
  * @param exception $oEr                 a exception object or just a language local (string) which will be converted into a oxExceptionToDisplay object
  * @param bool      $blFull              if true the whole object is add to display (default false)
  * @param bool      $blCustomDestination true if the exception shouldn't be displayed at the default position (default false)
  * @param string    $sCustomDestination  defines a name of the view variable containing the messages, overrides Parameter 'CustomError' ("default")
  * @param string    $sActiveController   defines a name of the controller, which should handle the error.
  */
 public function addErrorToDisplay($oEr, $blFull = false, $blCustomDestination = false, $sCustomDestination = "", $sActiveController = "")
 {
     if ($blCustomDestination && (oxRegistry::getConfig()->getRequestParameter('CustomError') || $sCustomDestination != '')) {
         // check if the current request wants do display exceptions on its own
         $sDestination = oxRegistry::getConfig()->getRequestParameter('CustomError');
         if ($sCustomDestination != '') {
             $sDestination = $sCustomDestination;
         }
     } else {
         //default
         $sDestination = 'default';
     }
     //starting session if not yet started as all exception
     //messages are stored in session
     $oSession = $this->getSession();
     if (!$oSession->getId() && !$oSession->isHeaderSent()) {
         $oSession->setForceNewSession();
         $oSession->start();
     }
     $aEx = oxRegistry::getSession()->getVariable('Errors');
     if ($oEr instanceof oxException) {
         $oEx = oxNew('oxExceptionToDisplay');
         $oEx->setMessage($oEr->getMessage());
         $oEx->setExceptionType(get_class($oEr));
         if ($oEr instanceof oxSystemComponentException) {
             $oEx->setMessageArgs($oEr->getComponent());
         }
         $oEx->setValues($oEr->getValues());
         $oEx->setStackTrace($oEr->getTraceAsString());
         $oEx->setDebug($blFull);
         $oEr = $oEx;
     } elseif ($oEr && !$oEr instanceof oxIDisplayError) {
         // assuming that a string was given
         $sTmp = $oEr;
         $oEr = oxNew('oxDisplayError');
         $oEr->setMessage($sTmp);
     } elseif ($oEr instanceof oxIDisplayError) {
         // take the object
     } else {
         $oEr = null;
     }
     if ($oEr) {
         $aEx[$sDestination][] = serialize($oEr);
         oxRegistry::getSession()->setVariable('Errors', $aEx);
         if ($sActiveController == '') {
             $sActiveController = oxRegistry::getConfig()->getRequestParameter('actcontrol');
         }
         if ($sActiveController) {
             $aControllerErrors[$sDestination] = $sActiveController;
             oxRegistry::getSession()->setVariable('ErrorController', $aControllerErrors);
         }
     }
 }

/**
 * Function handle_exceptions
 *
 * * @param exception $e
 * @return void
 */
function handle_exceptions(exception $e)
{
    global $msg;
    $trace = $e->getTrace();
    file_put_contents(_LOG_PATH_ . 'admin.exception.log', print_r($trace, true), FILE_APPEND);
    $msg .= $e->getMessage();
    return 'logout';
}

 public function __construct($message, $engmessage, $data = NULL)
 {
     parent::__construct($message);
     if (!is_null($data)) {
         $this->data = $data;
     }
 }

	public function __construct ($message = null, $code = 0)
	{
		parent::__construct($message, $code);
		$this->stage  = coren::current_stage ();
		$this->module = coren::current_module();
		$this->method = coren::current_method();
	}