/oiclient/data/symfony/exception/sfException.class.php
PHP | 286 lines | 180 code | 32 blank | 74 comment | 33 complexity | 8c997055ef690a1cd517b542620f0bd3 MD5 | raw file
Possible License(s): LGPL-2.1, AGPL-3.0
- <?php
- /*
- * This file is part of the symfony package.
- * (c) 2004-2006 Fabien Potencier <fabien.potencier@symfony-project.com>
- * (c) 2004-2006 Sean Kerr <sean@code-box.org>
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
- /**
- * sfException is the base class for all symfony related exceptions and
- * provides an additional method for printing up a detailed view of an
- * exception.
- *
- * @package symfony
- * @subpackage exception
- * @author Fabien Potencier <fabien.potencier@symfony-project.com>
- * @author Sean Kerr <sean@code-box.org>
- * @version SVN: $Id: sfException.class.php 11837 2008-09-29 08:12:42Z fabien $
- */
- class sfException extends Exception
- {
- protected
- $wrappedException = null;
- /**
- * Wraps an Exception.
- *
- * @param Exception $e An Exception instance
- *
- * @return sfException An sfException instance that wraps the given Exception object
- */
- static public function createFromException(Exception $e)
- {
- $exception = new sfException(sprintf('Wrapped %s: %s', get_class($e), $e->getMessage()));
- $exception->setWrappedException($e);
- return $exception;
- }
- /**
- * Changes the wrapped exception.
- *
- * @param Exception $e An Exception instance
- */
- public function setWrappedException(Exception $e)
- {
- $this->wrappedException = $e;
- }
- /**
- * Prints the stack trace for this exception.
- */
- public function printStackTrace()
- {
- $exception = is_null($this->wrappedException) ? $this : $this->wrappedException;
- if (!sfConfig::get('sf_test'))
- {
- // log all exceptions in php log
- error_log($exception->getMessage());
- // clean current output buffer
- while (ob_get_level())
- {
- if (!ob_end_clean())
- {
- break;
- }
- }
- ob_start(sfConfig::get('sf_compressed') ? 'ob_gzhandler' : '');
- header('HTTP/1.1 500 Internal Server Error');
- }
- try
- {
- $this->outputStackTrace($exception);
- }
- catch (Exception $e)
- {
- }
- if (!sfConfig::get('sf_test'))
- {
- exit(1);
- }
- }
- /**
- * Gets the stack trace for this exception.
- */
- static protected function outputStackTrace($exception)
- {
- if (class_exists('sfContext', false) && sfContext::hasInstance())
- {
- $dispatcher = sfContext::getInstance()->getEventDispatcher();
- if (sfConfig::get('sf_logging_enabled'))
- {
- $dispatcher->notify(new sfEvent($exception, 'application.log', array($exception->getMessage(), 'priority' => sfLogger::ERR)));
- }
- $event = $dispatcher->notifyUntil(new sfEvent($exception, 'application.throw_exception'));
- if ($event->isProcessed())
- {
- return;
- }
- }
- // send an error 500 if not in debug mode
- if (!sfConfig::get('sf_debug'))
- {
- $files = array();
- // first check for app/project specific error page, can only do this if we have a context
- if (sfConfig::get('sf_app_config_dir'))
- {
- $files[] = sfConfig::get('sf_app_config_dir').'/error_500.php';
- }
- $files[] = sfConfig::get('sf_config_dir').'/error_500.php';
- $files[] = sfConfig::get('sf_web_dir').'/errors/error500.php';
- $files[] = dirname(__FILE__).'/data/error500.php';
- foreach ($files as $file)
- {
- if (is_readable($file))
- {
- include $file;
- return;
- }
- }
- }
- $message = null !== $exception->getMessage() ? $exception->getMessage() : 'n/a';
- $name = get_class($exception);
- $format = 0 == strncasecmp(PHP_SAPI, 'cli', 3) ? 'plain' : 'html';
- $traces = self::getTraces($exception, $format);
- // dump main objects values
- $sf_settings = '';
- $settingsTable = $requestTable = $responseTable = $globalsTable = $userTable = '';
- if (class_exists('sfContext', false) && sfContext::hasInstance())
- {
- $context = sfContext::getInstance();
- $settingsTable = self::formatArrayAsHtml(sfDebug::settingsAsArray());
- $requestTable = self::formatArrayAsHtml(sfDebug::requestAsArray($context->getRequest()));
- $responseTable = self::formatArrayAsHtml(sfDebug::responseAsArray($context->getResponse()));
- $userTable = self::formatArrayAsHtml(sfDebug::userAsArray($context->getUser()));
- $globalsTable = self::formatArrayAsHtml(sfDebug::globalsAsArray());
- }
- include dirname(__FILE__).'/data/exception.'.($format == 'html' ? 'php' : 'txt');
- }
- /**
- * Returns an array of exception traces.
- *
- * @param Exception $exception An Exception implementation instance
- * @param string $format The trace format (plain or html)
- *
- * @return array An array of traces
- */
- static public function getTraces($exception, $format = 'plain')
- {
- $traceData = $exception->getTrace();
- array_unshift($traceData, array(
- 'function' => '',
- 'file' => $exception->getFile() != null ? $exception->getFile() : 'n/a',
- 'line' => $exception->getLine() != null ? $exception->getLine() : 'n/a',
- 'args' => array(),
- ));
- $traces = array();
- if ($format == 'html')
- {
- $lineFormat = 'at <strong>%s%s%s</strong>(%s)<br />in <em>%s</em> line %s <a href="#" onclick="toggle(\'%s\'); return false;">...</a><br /><ul id="%s" style="display: %s">%s</ul>';
- }
- else
- {
- $lineFormat = 'at %s%s%s(%s) in %s line %s';
- }
- for ($i = 0, $count = count($traceData); $i < $count; $i++)
- {
- $line = isset($traceData[$i]['line']) ? $traceData[$i]['line'] : 'n/a';
- $file = isset($traceData[$i]['file']) ? $traceData[$i]['file'] : 'n/a';
- $shortFile = preg_replace(array('#^'.preg_quote(sfConfig::get('sf_root_dir')).'#', '#^'.preg_quote(realpath(sfConfig::get('sf_symfony_lib_dir'))).'#'), array('SF_ROOT_DIR', 'SF_SYMFONY_LIB_DIR'), $file);
- $args = isset($traceData[$i]['args']) ? $traceData[$i]['args'] : array();
- $traces[] = sprintf($lineFormat,
- (isset($traceData[$i]['class']) ? $traceData[$i]['class'] : ''),
- (isset($traceData[$i]['type']) ? $traceData[$i]['type'] : ''),
- $traceData[$i]['function'],
- self::formatArgs($args, false, $format),
- $shortFile,
- $line,
- 'trace_'.$i,
- 'trace_'.$i,
- $i == 0 ? 'block' : 'none',
- self::fileExcerpt($file, $line)
- );
- }
- return $traces;
- }
- /**
- * Returns an HTML version of an array as YAML.
- *
- * @param array $values The values array
- *
- * @return string An HTML string
- */
- static protected function formatArrayAsHtml($values)
- {
- return '<pre>'.@sfYaml::Dump($values).'</pre>';
- }
- /**
- * Returns an excerpt of a code file around the given line number.
- *
- * @param string $file A file path
- * @param int $line The selected line number
- *
- * @return string An HTML string
- */
- static protected function fileExcerpt($file, $line)
- {
- if (is_readable($file))
- {
- $content = preg_split('#<br />#', highlight_file($file, true));
- $lines = array();
- for ($i = max($line - 3, 1), $max = min($line + 3, count($content)); $i <= $max; $i++)
- {
- $lines[] = '<li'.($i == $line ? ' class="selected"' : '').'>'.$content[$i - 1].'</li>';
- }
- return '<ol start="'.max($line - 3, 1).'">'.implode("\n", $lines).'</ol>';
- }
- }
- /**
- * Formats an array as a string.
- *
- * @param array $args The argument array
- * @param boolean $single
- * @param string $format The format string (html or plain)
- *
- * @return string
- */
- static protected function formatArgs($args, $single = false, $format = 'html')
- {
- $result = array();
- $single and $args = array($args);
- foreach ($args as $key => $value)
- {
- if (is_object($value))
- {
- $result[] = ($format == 'html' ? '<em>object</em>' : 'object').'(\''.get_class($value).'\')';
- }
- else if (is_array($value))
- {
- $result[] = ($format == 'html' ? '<em>array</em>' : 'array').'('.self::formatArgs($value).')';
- }
- else if ($value === null)
- {
- $result[] = '<em>null</em>';
- }
- else if (!is_int($key))
- {
- $result[] = "'$key' => '$value'";
- }
- else
- {
- $result[] = "'".$value."'";
- }
- }
- return implode(', ', $result);
- }
- }