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<?php |
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declare(strict_types=1); |
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namespace Suricate; |
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use ErrorException; |
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/** |
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* @property bool $report |
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* @property bool $dumpContext |
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* @property mixed $httpHandler Handler (object/closure/string) in charge of the error |
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*/ |
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class Error extends Service |
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{ |
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protected $parametersList = ['report', 'dumpContext', 'httpHandler']; |
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protected $errorHandlers = []; |
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public static function handleException($e, $context = null) |
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{ |
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if ($e instanceof Exception\HttpException) { |
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$httpHandler = Suricate::Error()->httpHandler; |
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if (is_object($httpHandler) && $httpHandler instanceof \Closure) { |
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$httpHandler($e); |
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return; |
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} elseif ($httpHandler != '') { |
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$httpHandler = explode('::', $httpHandler); |
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if (count($httpHandler) > 1) { |
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$userFunc = $httpHandler; |
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} else { |
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$userFunc = head($httpHandler); |
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} |
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if (is_callable($userFunc)) { |
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call_user_func($userFunc, $e); |
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} |
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return; |
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} |
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Suricate::Error()->displayGenericHttpExceptionPage($e); |
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} |
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while (ob_get_level() > 1) { |
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ob_end_clean(); |
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} |
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$json = []; |
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$error = $e; |
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do { |
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$json[] = [ |
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'type' => get_class($error), |
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'code' => $error->getCode(), |
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'message' => $error->getMessage(), |
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'file' => $error->getFile(), |
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'line' => $error->getLine(), |
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'trace' => explode("\n", $error->getTraceAsString()) |
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]; |
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} while (($error = $error->getPrevious())); |
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Suricate::Logger()->error(json_encode($json)); |
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Suricate::Error()->displayExceptionPage($e, $context); |
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} |
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public static function handleError( |
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$code, |
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$message, |
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$file, |
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$line, |
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$context = null |
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) { |
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foreach (Suricate::Error()->getErrorHandlers() as $customHandler) { |
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$customHandler(new ErrorException($message, $code, 0, $file, $line)); |
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} |
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if (!(error_reporting() & $code)) { |
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return false; // Silenced |
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} |
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static::handleException( |
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new ErrorException($message, $code, 0, $file, $line), |
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$context |
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); |
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} |
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public static function handleShutdownError() |
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{ |
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if ( |
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!is_null(($error = error_get_last())) && |
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static::isFatal($error['type']) |
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) { |
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static::handleException( |
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new ErrorException( |
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$error['message'], |
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$error['type'], |
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0, |
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$error['file'], |
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$error['line'] |
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) |
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); |
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} |
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} |
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private function displayExceptionPage($e, $context = null) |
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{ |
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if ($this->report || $this->report === null) { |
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echo '<html>' . "\n"; |
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echo ' <head>' . "\n"; |
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echo ' <title>Oops, Uncaught Exception</title>' . "\n"; |
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echo ' <style>' . "\n"; |
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echo ' body{font-family: "Open Sans",arial,sans-serif; background: #FFF; color:#333; margin:2em}' . |
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"\n"; |
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echo ' code{background:#E0941B;border-radius:4px;padding:2px 6px}' . |
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"\n"; |
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echo ' </style>' . "\n"; |
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echo ' </head>' . "\n"; |
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echo ' <body>' . "\n"; |
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echo ' <h1>Oops, uncaught exception !</h1>' . "\n"; |
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echo ' <h2>This is embarrassing, but server made a booboo</h2>' . |
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"\n"; |
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echo ' <p><code>' . $e->getMessage() . '</code></p>' . "\n"; |
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echo ' <h3>From:</h3>' . "\n"; |
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echo ' <p><code>' . |
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$e->getFile() . |
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' on line ' . |
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$e->getLine() . |
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'</code></p>' . |
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"\n"; |
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echo ' <h3>Call stack</h3>' . "\n"; |
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echo ' <pre>' . $e->getTraceAsString() . '</pre>' . "\n"; |
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if ($this->dumpContext) { |
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echo '<h3>Context:</h3>'; |
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_p($context); |
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} |
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echo ' </body>' . "\n"; |
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echo '</html>'; |
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} else { |
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if ($e->getCode() <= 1) { |
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$err = new Exception\HttpException( |
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'500', |
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'Internal server error' |
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); |
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$this->displayGenericHttpExceptionPage($err); |
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} |
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} |
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exit(1); |
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} |
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private function displayGenericHttpExceptionPage($e) |
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{ |
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$response = Suricate::Request(); |
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if ( |
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is_readable( |
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app_path() . '/views/Errors/' . $e->getStatusCode() . '.php' |
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) |
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) { |
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ob_start(); |
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include app_path() . |
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'/views/Errors/' . |
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$e->getStatusCode() . |
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'.php'; |
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$body = ob_get_clean(); |
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} else { |
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$innerHtml = '<h1>' . $e->getStatusCode() . '</h1>'; |
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$page = new Page(); |
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$body = $page->setTitle($e->getStatusCode())->render($innerHtml); |
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} |
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$response->setBody($body)->setHttpCode($e->getStatusCode()); |
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foreach ($e->getHeaders() as $header => $value) { |
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$response->addHeader($header, $value); |
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} |
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$response->write(); |
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die(); |
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} |
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public static function isFatal($errorType) |
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{ |
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return in_array($errorType, [ |
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E_COMPILE_ERROR, |
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E_CORE_ERROR, |
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E_ERROR, |
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E_PARSE |
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]); |
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} |
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public function getErrorHandlers(): array |
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{ |
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return $this->errorHandlers; |
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} |
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public function addErrorHandler(callable $handler) |
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{ |
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$this->errorHandlers[] = $handler; |
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} |
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} |
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suricate-php /
framework
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In general, usage of exit should be done with care and only when running in a scripting context like a CLI script.