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<?php |
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set_exception_handler('exceptionHandler'); |
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set_error_handler('errorHandler'); |
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register_shutdown_function('shutdownHandler'); |
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/** |
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* An uncaught exception will result in the rendering |
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* of the exception as though it were an error |
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* |
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* @param $e |
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*/ |
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function exceptionHandler ($e) { |
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renderError($e->getMessage(),$e->getFile(),$e->getLine(),$e->getCode(),$e->getTrace()); |
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} |
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/** |
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* When an error occures, render it properly. |
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* |
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* @param $errno |
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* @param $errstr |
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* @param $errfile |
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* @param $errline |
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*/ |
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function errorHandler ($errno, $errstr, $errfile, $errline) { |
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renderError($errstr,$errfile,$errline,$errno,debug_backtrace()); |
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} |
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/** |
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* When an error occurs that kills the process, still try |
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* to show it using a shutdownHandler. |
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*/ |
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function shutdownHandler () { |
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$error = error_get_last(); |
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if (isset($error['type'], $error['message'], $error['file'], $error['line'])) { |
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errorHandler($error['type'],$error['message'],$error['file'],$error['line']); |
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}elseif ($error['type'] == 1) { |
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dump($error); |
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} |
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} |
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/** |
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* Error handler specificly for json errors |
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* |
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* @param $file |
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* @param $line |
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*/ |
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function handleJsonError($file, $line) |
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{ |
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$jsonErrorNr = json_last_error(); |
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$errstr = ''; |
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switch ($jsonErrorNr) { |
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case JSON_ERROR_NONE: |
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$errstr .= ' - No errors' . PHP_EOL; |
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break; |
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case JSON_ERROR_DEPTH: |
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$errstr .= ' - Maximum stack depth exceeded' . PHP_EOL; |
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break; |
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case JSON_ERROR_STATE_MISMATCH: |
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$errstr .= ' - Underflow or the modes mismatch' . PHP_EOL; |
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break; |
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case JSON_ERROR_CTRL_CHAR: |
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$errstr .= ' - Unexpected control character found' . PHP_EOL; |
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break; |
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case JSON_ERROR_SYNTAX: |
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$errstr .= ' - Syntax error, malformed JSON' . PHP_EOL; |
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break; |
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case JSON_ERROR_UTF8: |
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$errstr .= ' - Malformed UTF-8 characters, possibly incorrectly encoded' . PHP_EOL; |
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break; |
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default: |
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$errstr = ' - Unknown error' . PHP_EOL; |
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break; |
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} |
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errorHandler ($jsonErrorNr, $errstr, $file, $line); |
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} |
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/** |
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* Displays the error in a human readable fashion for developers. |
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* |
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* @param string $message |
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* @param string $file |
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* @param string $line |
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* @param int $code |
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* @param array $trace |
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* @param string $httpHeader |
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*/ |
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function renderError ($message='', $file='', $line='', $code=0, $trace=array(), $httpHeader = 'HTTP/1.0 500 Internal Server Error') { |
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if (ob_get_contents()) ob_end_clean(); |
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if (canShowError()) { |
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$file_lines = file_exists($file) ? file($file) : array(); |
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$range = ($line - 15) < 0 ? range(1, 30) : range($line - 15, $line + 15); |
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$lines = array(); |
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foreach ($range as $line_number) { |
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if(isset($file_lines[$line_number-1])) { |
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$lines[$line_number] = $file_lines[$line_number-1]; |
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} |
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} |
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$error = array( |
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'message' => $message, |
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'file' => $file, |
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'line' => $line, |
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'code' => $code, |
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'lines' => $lines, |
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'trace' => $trace, |
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'httpHeader' => $httpHeader, |
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); |
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111
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if (PHP_SAPI === 'cli') { |
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renderCliException($message, $file, $line, $trace, $lines); |
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} |
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115
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if (file_exists(realpath(__DIR__) . '/errorviewdetailed.php')) { |
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header($_SERVER['SERVER_PROTOCOL'] . $httpHeader, true); |
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include(realpath(__DIR__) . '/errorviewdetailed.php'); |
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} else { |
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header($_SERVER['SERVER_PROTOCOL'] . $httpHeader, true); |
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header('Content-type: application/json'); |
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die(json_encode($error)); |
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} |
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exit; |
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} else { |
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header($_SERVER['SERVER_PROTOCOL'] . $httpHeader, true); |
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header('X-Error-Message: ' . $message); |
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header('X-Error-File: ' . $file); |
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header('X-Error-Line: ' . $line); |
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if (file_exists(realpath(__DIR__) . '/errorviewcompact.php')) { |
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include(realpath(__DIR__) . '/errorviewcompact.php'); |
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} else { |
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header('Content-type: application/json'); |
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die(json_encode('An error occured.')); |
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} |
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} |
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} |
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138
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function canShowError() |
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{ |
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if (PHP_SAPI === 'cli') { |
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return true; |
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} |
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if (file_exists('../config.json') && !isset($_SESSION['cloudcontrol'])) { |
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$config = file_get_contents('../config.json'); |
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$config = json_decode($config); |
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if (isset($config->showErrorsToAll)) { |
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return $config->showErrorsToAll; |
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} |
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} else { |
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return true; |
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} |
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} |
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153
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154
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function renderCliException($message, $file, $line, $trace, $lines) |
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{ |
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if (ob_get_contents()) ob_end_clean(); |
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include(realpath(__DIR__) . '/errorviewcli.php'); |
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exit; |
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} |
jenskooij /
cloudcontrol
