/** * Destruct Class. * * @date 20091030 mute possible error with @ (in case destruct is called before ob is started) * @author greg * @version 1.0.1 * @return nothing * */ public function __destruct() { // Flush. PU_cleanBuffers(true); }
/** * Run default, custom or no template. * * @version 2.1.1 * * @date 20120920 (v2.1.1) (greg) fixed a typo with $url * @date 20120312 (v2.1) (greg) added loggin of access errors (404 and such) * @date 20120223 (v2.0) (jason) rewrite * @date 20110308 (v1.2) (greg) allows the new style controller to alter the current template to be used * @date20100520 (v1.1) (greg) added merging with modules from the configuration array * * @author Jason Schoeman */ public function startController() { $this->setDefaultNodeParams(); try { ob_start(); $this->db->startTransaction(); $this->executeController(); $this->db->endTransaction(); if (empty($this->data)) { $this->data = ob_get_clean(); } else { PU_cleanBuffers(); } } catch (Exception $e) { PU_cleanBuffers(); $this->themeFile = ''; if (is_a($e, 'PHPDS_accessException')) { $logger = $this->factory('PHPDS_debug', 'PHPDS_accessException'); $url = $this->configuration['absolute_url'] . $_SERVER['REQUEST_URI']; switch ($e->HTTPcode) { case 401: if (!PU_isAJAX()) { $this->themeFile = 'login.php'; } PU_silentHeader("HTTP/1.1 401 Unauthorized"); PU_silentHeader("Status: 401"); $logger->error('URL unauthorized: ' . $url, '401'); break; case 404: if (!PU_isAJAX()) { $this->themeFile = '404.php'; } PU_silentHeader("HTTP/1.1 404 Not Found"); PU_silentHeader("Status: 404"); $logger->error('URL not found: ' . $url, '404'); break; case 403: if (!PU_isAJAX()) { $this->themeFile = '403.php'; } PU_silentHeader("HTTP/1.1 403 Forbidden"); PU_silentHeader("Status: 403"); $logger->error('URL forbidden ' . $url, '403'); break; case 418: sleep(30); // don't make spambot life live in the fast lane if (!PU_isAJAX()) { $this->themeFile = '418.php'; } PU_silentHeader("HTTP/1.1 418 I'm a teapot and you're a spambot"); PU_silentHeader("Status: 418"); $logger->error('Spambot for ' . $url, '418'); break; default: throw $e; } } else { throw $e; } } // Only if we need a theme. if (!empty($this->themeFile)) { $this->loadTheme(); } else { print $this->data; } }
/** * Display an Exception * * This function will load a predefined template page (in PHP form) in order to warn the user something has gone wrong. * * If an exception is provided, it will be detailed as much as possible ; if not, only a generic message will be displayed * * @date 20100918 * @date 20120511 (v1.1) (greg) output is captured in case we want to save it * @date 20120724 (v1.2) (greg) added "probable origin" * @version 1.2 * @author greg <*****@*****.**> * * @return string the whole output * * @param Exception $e (optional) the exception to explain * @param boolean $detailed whether the details should be displayed or replaced y a generic message */ public function showException(Exception $e = null, $detailed = true) { // we stop on the first unhandled error $this->I_give_up = true; if ($this->PHPDS_dependance()->isEmbedded()) { return; } PU_cleanBuffers(); if (is_a($e, 'Exception')) { $lineno = $e->getLine(); $filepath = $e->getFile(); $trace = is_a($e, 'PHPDS_exception') ? $e->getExtendedTrace() : $e->getTrace(); $ignore = is_a($e, 'PHPDS_exception') ? $e->getIgnoreLines() : -1; $filefragment = PHPDS_backtrace::fetchCodeFragment($filepath, $lineno); if (isset($trace[$ignore])) { $frame = $trace[$ignore]; $framefragment = PHPDS_backtrace::fetchCodeFragment($frame['file'], $frame['line']); } else { $ignore = -1; } $message = $e->getMessage(); $code = $e->getCode(); $extendedMessage = is_a($e, 'PHPDS_exception') ? $e->getExtendedMessage() : ''; $config = $this->configuration; if (!empty($config)) { if (isset($config['config_files_used'])) { $conf['used'] = PU_dumpArray($config['config_files_used']); } if (isset($config['config_files_missing'])) { $conf['missing'] = PU_dumpArray($config['config_files_missing']); } } $bt = PHPDS_backtrace::asHTML($ignore, $trace); } else { $message = "Unknown exception..."; $code = null; } // now use the theme's error page to format the actual display $protocol = empty($_SERVER['HTTPS']) ? 'http://' : 'https://'; // Need this for absolute URL configuration to be sef safe. $aurl = $protocol . $_SERVER['SERVER_NAME'] . str_replace('/index.php', '', $_SERVER['PHP_SELF']); ob_start(); // Load error page: $e is the handled exception require BASEPATH . 'themes/default/error.php'; $output = ob_get_clean(); if (!empty($this->crumbs)) { $output = str_replace('<crumbs/>', implode("\n", $this->crumbs), $output); } if (PU_isAJAX()) { // If the error occurred during an AJAX request, we'll send back a lightweight ouput $message = $this->display ? "{$message} - file {$filepath} line {$lineno}" : 'Error Concealed - Disabled in config'; PU_silentHeader('Status: 500 ' . $message); PU_silentHeader('HTTP/1.1 500 ' . $message); print $message; } else { // for a regular request, we present a nicely formatted html page; if provided, an extended description of the error is displayed if ($detailed) { echo $output; } else { $message = ''; require BASEPATH . 'themes/default/error.php'; // $message being empty, only a genetic message is output } } return $output; }
/** * Determines if the current request has been made by some kind of ajax call (i.e. XMLHttpRequest) * * @param boolean $json set to true if you want to force the request's result as json * @return boolean * * @version 1.0.1 * @date 20110809 (v1.0.1) (greg) use PU_silentHeader to prevent unit tests from failing * @author greg <*****@*****.**> */ function PU_isAJAX($json = false) { $ajax = !empty($_SERVER["HTTP_X_REQUESTED_WITH"]) && strtolower($_SERVER["HTTP_X_REQUESTED_WITH"] == 'XMLHttpRequest'); if ($ajax && $json) { PU_cleanBuffers(); PU_silentHeader('Content-Type: application/json'); } return $ajax; }
/** * Display an Exception * * This function will load a predefined template page (in PHP form) in order to warn the user something has gone wrong. * * If an exception is provided, it will be detailed as much as possible ; if not, only a generic message will be displayed * * @date 20100918 * @date 20120511 (v1.1) (greg) output is captured in case we want to save it * @version 1.1 * @author greg * * @return string the whole output * * @param Exception $e (optional) */ public function showException(Exception $e = null, $display = true) { // we stop on the first unhandled error $this->I_give_up = true; if ($this->PHPDS_dependance()->isEmbedded()) { return; } PU_cleanBuffers(); if (is_a($e, 'Exception')) { $lineno = $e->getLine(); $filepath = $e->getFile(); $trace = is_a($e, 'PHPDS_exception') ? $e->getExtendedTrace() : $e->getTrace(); $ignore = is_a($e, 'PHPDS_exception') ? $e->getIgnoreLines() : 1; $filefragment = PHPDS_backtrace::fetchCodeFragment($filepath, $lineno); $message = $e->getMessage(); $extendedMessage = is_a($e, 'PHPDS_exception') ? $e->getExtendedMessage() : ''; $config = $this->configuration; if (!empty($config)) { if (isset($config['config_files_used'])) { $conf['used'] = PU_dumpArray($config['config_files_used']); } if (isset($config['config_files_missing'])) { $conf['missing'] = PU_dumpArray($config['config_files_missing']); } } $bt = PHPDS_backtrace::asHTML($ignore, $trace); } $protocol = empty($_SERVER['HTTPS']) ? 'http://' : 'https://'; // Need this for absolute URL configuration to be sef safe. $aurl = $protocol . $_SERVER['SERVER_NAME'] . str_replace('/index.php', '', $_SERVER['PHP_SELF']); ob_start(); // Load error page: $e is the handled exception require_once BASEPATH . 'themes/cloud/error.php'; $output = ob_get_clean(); if ($display) { echo $output; } return $output; }