Created
March 5, 2012 10:28
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Volcanus/Error
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| <?php | |
| namespace Acme; | |
| use Volcanus\Error; | |
| class U | |
| { | |
| public static function H($data, $filter = null) | |
| { | |
| $var = (isset($data)) | |
| ? htmlspecialchars($data, ENT_QUOTES, 'UTF-8') | |
| : null; | |
| return (is_callable($filter)) | |
| ? $filter($var) | |
| : $var; | |
| } | |
| } | |
| $vendor_dir = realpath(__DIR__ . '/../../app/vendor'); | |
| $log_dir = realpath(__DIR__ . '/../../app/log'); | |
| error_reporting(E_ALL | E_STRICT); | |
| ini_set('display_errors', 1); | |
| // オートロード | |
| require_once $vendor_dir . '/Volcanus_Utils/src/Volcanus/Loader.php'; | |
| spl_autoload_register(\Volcanus\Loader::getInstance(array( | |
| 'Volcanus' => array(realpath($vendor_dir . '/Volcanus_Utils/src')), | |
| 'Volcanus\Validation' => array(realpath($vendor_dir . '/Volcanus_Validation/src')), | |
| )), true, true); | |
| // エラー設定 | |
| $error = new Error(array( | |
| 'output_encoding' => 'UTF-8', | |
| 'log_level' => Error::LEVEL_ALL, | |
| 'display_level' => Error::LEVEL_ALL, | |
| 'forward_level' => Error::LEVEL_EXCEPTION | Error::LEVEL_ERROR, | |
| 'display_html' => true, | |
| 'display_buffering' => true, | |
| )); | |
| // エラーログ | |
| $log_file = $log_dir . DIRECTORY_SEPARATOR . 'volcanus_' . date('Ym') . '.log'; | |
| $error->setLogger(function($message) use ($log_file) { | |
| error_log(sprintf("[%s] %s\n", date('Y-m-d H:i:s'), $message), 3, $log_file); | |
| }); | |
| // エラー画面 | |
| $error->setForward(function($message) { | |
| $status = '500 Internal Server Error'; | |
| if (!headers_sent()) { | |
| header($_SERVER['SERVER_PROTOCOL'] . ' ' . $status); | |
| } | |
| $body = <<< HTML | |
| <!DOCTYPE html> | |
| <html lang="ja"> | |
| <head> | |
| <meta charset="utf-8" /> | |
| <title>%s</title> | |
| </head> | |
| <body> | |
| <h1>%s</h1> | |
| <h2>システムエラーが発生しました。</h2> | |
| <hr /> | |
| <p><a href="%s">戻る</a></p> | |
| </body> | |
| </html> | |
| HTML; | |
| echo sprintf($body, | |
| U::H($status), | |
| U::H($status), | |
| U::H($_SERVER['REQUEST_URI'])); | |
| exit(); | |
| }); | |
| // 例外ハンドラ＆エラーハンドラ登録 | |
| set_error_handler($error->getErrorHandler()); | |
| set_exception_handler($error->getExceptionHandler()); |
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| <?php | |
| namespace Acme; | |
| class U | |
| { | |
| public static function H($data, $filter = null) | |
| { | |
| $var = (isset($data)) | |
| ? htmlspecialchars($data, ENT_QUOTES, 'UTF-8') | |
| : null; | |
| return (is_callable($filter)) | |
| ? $filter($var) | |
| : $var; | |
| } | |
| public static function formatTrace($trace) | |
| { | |
| $stack = array(); | |
| $format_var = function($var) { | |
| if (is_null($var)) { | |
| return 'NULL'; | |
| } | |
| if (is_int($var)) { | |
| return sprintf('Int(%d)', $var); | |
| } | |
| if (is_float($var)) { | |
| return sprintf('Float(%F)', $var); | |
| } | |
| if (is_string($var)) { | |
| return sprintf('"%s"', $var); | |
| } | |
| if (is_bool($var)) { | |
| return sprintf('Bool(%s)', $var ? 'true' : 'false'); | |
| } | |
| if (is_array($var)) { | |
| return 'Array'; | |
| } | |
| if (is_object($var)) { | |
| return sprintf('Object(%s)', get_class($var), $var); | |
| } | |
| return sprintf('%s', gettype($var)); | |
| }; | |
| foreach ($trace as $i => $t) { | |
| $args = ''; | |
| if (isset($t['args']) && !empty($t['args'])) { | |
| $args = implode(', ', array_map(function($arg) use ($format_var) { | |
| if (is_array($arg)) { | |
| $vars = array(); | |
| foreach ($arg as $key => $var) { | |
| $vars[] = sprintf('%s=>%s', | |
| $format_var($key), $format_var($var)); | |
| } | |
| return sprintf('Array[%s]', implode(', ', $vars)); | |
| } | |
| return $format_var($arg); | |
| }, $t['args'])); | |
| } | |
| $stack[] = sprintf('#%d %s(%d): %s%s%s(%s)', | |
| $i, | |
| (isset($t['file' ])) ? $t['file' ] : '', | |
| (isset($t['line' ])) ? $t['line' ] : '', | |
| (isset($t['class' ])) ? $t['class' ] : '', | |
| (isset($t['type' ])) ? $t['type' ] : '', | |
| (isset($t['function'])) ? $t['function'] : '', | |
| $args); | |
| } | |
| return $stack; | |
| } | |
| public static function errorForward() | |
| { | |
| $status = '500 Internal Server Error'; | |
| if (!headers_sent()) { | |
| header($_SERVER['SERVER_PROTOCOL'] . ' ' . $status); | |
| } | |
| $body = <<< HTML | |
| <!DOCTYPE html> | |
| <html lang="ja"> | |
| <head> | |
| <meta charset="utf-8" /> | |
| <title>%s</title> | |
| </head> | |
| <body> | |
| <h1>%s</h1> | |
| <h2>システムエラーが発生しました。</h2> | |
| <hr /> | |
| <p><a href="%s">戻る</a></p> | |
| </body> | |
| </html> | |
| HTML; | |
| echo sprintf($body, | |
| U::H($status), | |
| U::H($status), | |
| U::H($_SERVER['REQUEST_URI'])); | |
| exit(); | |
| } | |
| } | |
| $vendor_dir = realpath(__DIR__ . '/../../app/vendor'); | |
| $log_dir = realpath(__DIR__ . '/../../app/log'); | |
| error_reporting(E_ALL | E_STRICT); | |
| ini_set('display_errors', 1); | |
| // オートロード | |
| require_once $vendor_dir . '/Volcanus_Utils/src/Volcanus/Loader.php'; | |
| spl_autoload_register(\Volcanus\Loader::getInstance(array( | |
| 'Volcanus' => array(realpath($vendor_dir . '/Volcanus_Utils/src')), | |
| 'Volcanus\Validation' => array(realpath($vendor_dir . '/Volcanus_Validation/src')), | |
| )), true, true); | |
| // ログ | |
| $log_file = $log_dir . DIRECTORY_SEPARATOR . 'volcanus_' . date('Ym') . '.log'; | |
| $logger = function($message) use ($log_file) { | |
| $log_message = sprintf("[%s] %s\n", date('Y-m-d H:i:s'), $message); | |
| error_log($log_message , 3, $log_file); | |
| }; | |
| // 例外ハンドラ | |
| set_exception_handler(function($exception) use ($logger) { | |
| $message = sprintf("Fatal Error: Uncaught exception '%s' with message '%s' in %s:%d\nStack trace:\n%s thrown in %s on line %d", | |
| get_class($exception), | |
| $exception->getMessage(), | |
| $exception->getFile(), | |
| $exception->getLine(), | |
| implode("\n", U::formatTrace($exception->getTrace())), | |
| $exception->getFile(), | |
| $exception->getLine()); | |
| if (ini_get('display_errors')) { | |
| echo '<pre>' . U::H($message) . '</pre>'; | |
| } | |
| $logger($message); | |
| U::errorForward(); | |
| }); | |
| // エラーハンドラ | |
| set_error_handler(function($errno, $errstr, $errfile, $errline) use ($logger) { | |
| $titles = array ( | |
| E_ERROR => 'Fatal error', | |
| E_WARNING => 'Warning', | |
| E_NOTICE => 'Notice', | |
| E_STRICT => 'Strict standards', | |
| E_RECOVERABLE_ERROR => 'Catchable fatal error', | |
| E_DEPRECATED => 'Depricated', | |
| E_USER_ERROR => 'Fatal error (User)', | |
| E_USER_WARNING => 'Warning (User)', | |
| E_USER_NOTICE => 'Notice (User)', | |
| E_USER_DEPRECATED => 'Depricated (User)', | |
| ); | |
| $message = sprintf('%s: %s in %s on line %d', | |
| (isset($titles[$errno])) ? $titles[$errno] : 'Unknown error', | |
| $errstr, | |
| $errfile, | |
| $errline | |
| ); | |
| $trace = debug_backtrace(); | |
| $stackTrace = U::formatTrace($trace); | |
| if (!empty($stackTrace)) { | |
| $message .= sprintf("\nStack trace:\n%s", implode("\n", $stackTrace)); | |
| } | |
| $logger($message); | |
| if (error_reporting() & $errno) { | |
| if (ini_get('display_errors')) { | |
| echo '<pre>' . U::H($message) . '</pre>'; | |
| } | |
| if ((E_ERROR | E_USER_ERROR) & $errno) { | |
| U::errorForward(); | |
| } | |
| } | |
| return true; | |
| }); |
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