errorhandler.php ➔ renderCliException() - Code Metrics - Inspection of "Added CLI support" - jenskooij/cloudcontrol - Measure and Improve Code Quality continuously with Scrutinizer

Passed

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by Jens

created 2016-05-17 09:30 UTC

errorhandler.php ➔ renderCliException() D

↳ Parent: Project

Complexity

Conditions	9
Paths	4

Size

Total Lines	35
Code Lines	31

Duplication

Lines	0
Ratio	0 %

Importance

Changes	1
Bugs	0	Features	1

Metric	Value
cc	9
eloc	31
c	1
b	0
f	1
nc	4
nop	6
dl	0
loc	35
rs	4.909

<?php
set_exception_handler('exceptionHandler');
set_error_handler('errorHandler');
register_shutdown_function('shutdownHandler');

/**
 * An uncaught exception will result in the rendering
 * of the exception as though it were an error
 *
 * @param $e
 */
function exceptionHandler ($e) {
	renderError($e->getMessage(),$e->getFile(),$e->getLine(),$e->getCode(),$e->getTrace());
}

/**
 * When an error occures, render it properly.
 *
 * @param $errno
 * @param $errstr
 * @param $errfile
 * @param $errline
 */
function errorHandler ($errno, $errstr, $errfile, $errline) {
	renderError($errstr,$errfile,$errline,$errno,debug_backtrace());
}

/**
 * When an error occurs that kills the process, still try
 * to show it using a shutdownHandler.
 */
function shutdownHandler () {
	$error = error_get_last(); 
    if (isset($error['type'], $error['message'], $error['file'], $error['line'])) { 
        errorHandler($error['type'],$error['message'],$error['file'],$error['line']);
    }elseif ($error['type'] == 1) {
        dump($error);
    }
}

/**
 * Error handler specificly for json errors
 *
 * @param $file
 * @param $line
 */
function handleJsonError($file, $line) 
{
	$jsonErrorNr = json_last_error();
	$errstr = '';
	switch ($jsonErrorNr) {
        case JSON_ERROR_NONE:
            $errstr .= ' - No errors' . PHP_EOL;
        break;
        case JSON_ERROR_DEPTH:
            $errstr .= ' - Maximum stack depth exceeded' . PHP_EOL;
        break;
        case JSON_ERROR_STATE_MISMATCH:
            $errstr .= ' - Underflow or the modes mismatch' . PHP_EOL;
        break;
        case JSON_ERROR_CTRL_CHAR:
            $errstr .= ' - Unexpected control character found' . PHP_EOL;
        break;
        case JSON_ERROR_SYNTAX:
            $errstr .= ' - Syntax error, malformed JSON' . PHP_EOL;
        break;
        case JSON_ERROR_UTF8:
            $errstr .= ' - Malformed UTF-8 characters, possibly incorrectly encoded' . PHP_EOL;
        break;
        default:
            $errstr = ' - Unknown error' . PHP_EOL;
        break;
    }
	errorHandler ($jsonErrorNr, $errstr, $file, $line);
}

/**
 * Displays the error in a human readable fashion for developers.
 *
 * @param string $message
 * @param string $file
 * @param string $line
 * @param int    $code
 * @param array  $trace
 * @param string $httpHeader
 */
function renderError ($message='', $file='', $line='', $code=0, $trace=array(), $httpHeader = 'HTTP/1.0 500 Internal Server Error') {
    if (ob_get_contents()) ob_end_clean();

    if (canShowError()) {
        $file_lines = file_exists($file) ? file($file) : array();
        $range = ($line - 15) < 0 ? range(1, 30) : range($line - 15, $line + 15);
        $lines = array();

        foreach ($range as $line_number) {
            if(isset($file_lines[$line_number-1])) {
                $lines[$line_number] = $file_lines[$line_number-1];
            }
        }

        $error = array(
            'message' 		=> $message,
            'file' 			=> $file,
            'line' 			=> $line,
            'code' 			=> $code,
            'lines' 		=> $lines,
            'trace' 		=> $trace,
            'httpHeader' 	=> $httpHeader,
        );

        if (PHP_SAPI === 'cli') {
            renderCliException($message, $file, $line, $code, $trace, $lines);
        }

        if (file_exists(realpath(__DIR__) . '/errorviewdetailed.php')) {
            include(realpath(__DIR__) . '/errorviewdetailed.php');
        } else {
            header('Content-type: application/json');
            die(json_encode($error));
        }
        exit;
    } else {
        header($_SERVER['SERVER_PROTOCOL'] . $httpHeader, true);
        header('X-Error-Message: ' . $message);
        header('X-Error-File: ' . $file);
        header('X-Error-Line: ' . $line);
        if (file_exists(realpath(__DIR__) . '/errorviewcompact.php')) {
            include(realpath(__DIR__) . '/errorviewcompact.php');
        } else {
            header('Content-type: application/json');
            die(json_encode('An error occured.'));
        }
    }
}

function canShowError()
{
    if (PHP_SAPI === 'cli') {
        return true;
    }
    if (file_exists('../config.json') && !isset($_SESSION['cloudcontrol'])) {
        $config = file_get_contents('../config.json');
        $config = json_decode($config);
        if (isset($config->showErrorsToAll)) {
            return $config->showErrorsToAll;
        }
    } else {
        return true;
    }
}

function renderCliException($message, $file, $line, $code, $trace, $lines)

{
    echo PHP_EOL;
    echo '------------------------------------------------------------------------------------------------------------------------------------------------' . PHP_EOL;
    echo '| THE FOLLOWING ERROR OCCURED                                                                                                                  |' . PHP_EOL;
    echo '------------------------------------------------------------------------------------------------------------------------------------------------' . PHP_EOL;
    echo PHP_EOL;
    echo '  ' . $message . PHP_EOL;
    echo PHP_EOL;
    echo '------------------------------------------------------------------------------------------------------------------------------------------------' . PHP_EOL;
    echo '| IN FILE                                                                                                                                      |' . PHP_EOL;
    echo '------------------------------------------------------------------------------------------------------------------------------------------------' . PHP_EOL;
    echo PHP_EOL;
    echo '  ' . $file . ':' . $line . PHP_EOL;
    echo PHP_EOL;
    echo '------------------------------------------------------------------------------------------------------------------------------------------------' . PHP_EOL;
    echo '| CONTENTS OF THE FILE                                                                                                                         |' . PHP_EOL;
    echo '------------------------------------------------------------------------------------------------------------------------------------------------' . PHP_EOL;
    echo PHP_EOL;
    foreach($lines as $nr => $currentLine) {
        echo ($nr == $line ? '* ' : '  ' ) . str_pad($nr, 3, "0", STR_PAD_LEFT) . ' ' . $currentLine;
    }
    echo PHP_EOL;
    echo '------------------------------------------------------------------------------------------------------------------------------------------------' . PHP_EOL;
    echo '| STACK TRACE                                                                                                                                  |' . PHP_EOL;
    echo '------------------------------------------------------------------------------------------------------------------------------------------------' . PHP_EOL;
    foreach($trace as $row) {
        echo (isset($row['file']) ? basename($row['file']) : '') . ':'
            . (isset($row['line']) ? $row['line'] : '') . "\t\t\t"
            . (isset($row['class']) ? $row['class'] : ' ') . "\t\t\t"
            . (isset($row['type']) ? $row['type'] : ' ') . "\t\t\t"
            . (isset($row['function']) ? $row['function'] : ' ') . PHP_EOL;
    }
    exit;
}

1			<?php
2			set_exception_handler('exceptionHandler');
3			set_error_handler('errorHandler');
4			register_shutdown_function('shutdownHandler');
5
6			/**
7			* An uncaught exception will result in the rendering
8			* of the exception as though it were an error
9			*
10			* @param $e
11			*/
12			function exceptionHandler ($e) {
13			renderError($e->getMessage(),$e->getFile(),$e->getLine(),$e->getCode(),$e->getTrace());
14			}
15
16			/**
17			* When an error occures, render it properly.
18			*
19			* @param $errno
20			* @param $errstr
21			* @param $errfile
22			* @param $errline
23			*/
24			function errorHandler ($errno, $errstr, $errfile, $errline) {
25			renderError($errstr,$errfile,$errline,$errno,debug_backtrace());
26			}
27
28			/**
29			* When an error occurs that kills the process, still try
30			* to show it using a shutdownHandler.
31			*/
32			function shutdownHandler () {
33			$error = error_get_last();
34			if (isset($error['type'], $error['message'], $error['file'], $error['line'])) {
35			errorHandler($error['type'],$error['message'],$error['file'],$error['line']);
36			}elseif ($error['type'] == 1) {
37			dump($error);
38			}
39			}
40
41			/**
42			* Error handler specificly for json errors
43			*
44			* @param $file
45			* @param $line
46			*/
47			function handleJsonError($file, $line)
48			{
49			$jsonErrorNr = json_last_error();
50			$errstr = '';
51			switch ($jsonErrorNr) {
52			case JSON_ERROR_NONE:
53			$errstr .= ' - No errors' . PHP_EOL;
54			break;
55			case JSON_ERROR_DEPTH:
56			$errstr .= ' - Maximum stack depth exceeded' . PHP_EOL;
57			break;
58			case JSON_ERROR_STATE_MISMATCH:
59			$errstr .= ' - Underflow or the modes mismatch' . PHP_EOL;
60			break;
61			case JSON_ERROR_CTRL_CHAR:
62			$errstr .= ' - Unexpected control character found' . PHP_EOL;
63			break;
64			case JSON_ERROR_SYNTAX:
65			$errstr .= ' - Syntax error, malformed JSON' . PHP_EOL;
66			break;
67			case JSON_ERROR_UTF8:
68			$errstr .= ' - Malformed UTF-8 characters, possibly incorrectly encoded' . PHP_EOL;
69			break;
70			default:
71			$errstr = ' - Unknown error' . PHP_EOL;
72			break;
73			}
74			errorHandler ($jsonErrorNr, $errstr, $file, $line);
75			}
76
77			/**
78			* Displays the error in a human readable fashion for developers.
79			*
80			* @param string $message
81			* @param string $file
82			* @param string $line
83			* @param int $code
84			* @param array $trace
85			* @param string $httpHeader
86			*/
87			function renderError ($message='', $file='', $line='', $code=0, $trace=array(), $httpHeader = 'HTTP/1.0 500 Internal Server Error') {
88			if (ob_get_contents()) ob_end_clean();
89
90			if (canShowError()) {
91			$file_lines = file_exists($file) ? file($file) : array();
92			$range = ($line - 15) < 0 ? range(1, 30) : range($line - 15, $line + 15);
93			$lines = array();
94
95			foreach ($range as $line_number) {
96			if(isset($file_lines[$line_number-1])) {
97			$lines[$line_number] = $file_lines[$line_number-1];
98			}
99			}
100
101			$error = array(
102			'message' => $message,
103			'file' => $file,
104			'line' => $line,
105			'code' => $code,
106			'lines' => $lines,
107			'trace' => $trace,
108			'httpHeader' => $httpHeader,
109			);
110
111			if (PHP_SAPI === 'cli') {
112			renderCliException($message, $file, $line, $code, $trace, $lines);
113			}
114
115			if (file_exists(realpath(__DIR__) . '/errorviewdetailed.php')) {
116			include(realpath(__DIR__) . '/errorviewdetailed.php');
117			} else {
118			header('Content-type: application/json');
119			die(json_encode($error));
120			}
121			exit;
122			} else {
123			header($_SERVER['SERVER_PROTOCOL'] . $httpHeader, true);
124			header('X-Error-Message: ' . $message);
125			header('X-Error-File: ' . $file);
126			header('X-Error-Line: ' . $line);
127			if (file_exists(realpath(__DIR__) . '/errorviewcompact.php')) {
128			include(realpath(__DIR__) . '/errorviewcompact.php');
129			} else {
130			header('Content-type: application/json');
131			die(json_encode('An error occured.'));
132			}
133			}
134			}
135
136			function canShowError()
137			{
138			if (PHP_SAPI === 'cli') {
139			return true;
140			}
141			if (file_exists('../config.json') && !isset($_SESSION['cloudcontrol'])) {
142			$config = file_get_contents('../config.json');
143			$config = json_decode($config);
144			if (isset($config->showErrorsToAll)) {
145			return $config->showErrorsToAll;
146			}
147			} else {
148			return true;
149			}
150			}
151
152			function renderCliException($message, $file, $line, $code, $trace, $lines)
			0 ignored issues – show Unused Code introduced 2016-05-17 09:33 UTC by Report Bug Copy Issue Report The parameter `$code` is not used and could be removed. This check looks from parameters that have been defined for a function or method, but which are not used in the method body. Loading history...
153			{
154			echo PHP_EOL;
155			echo '------------------------------------------------------------------------------------------------------------------------------------------------' . PHP_EOL;
156			echo '\| THE FOLLOWING ERROR OCCURED \|' . PHP_EOL;
157			echo '------------------------------------------------------------------------------------------------------------------------------------------------' . PHP_EOL;
158			echo PHP_EOL;
159			echo ' ' . $message . PHP_EOL;
160			echo PHP_EOL;
161			echo '------------------------------------------------------------------------------------------------------------------------------------------------' . PHP_EOL;
162			echo '\| IN FILE \|' . PHP_EOL;
163			echo '------------------------------------------------------------------------------------------------------------------------------------------------' . PHP_EOL;
164			echo PHP_EOL;
165			echo ' ' . $file . ':' . $line . PHP_EOL;
166			echo PHP_EOL;
167			echo '------------------------------------------------------------------------------------------------------------------------------------------------' . PHP_EOL;
168			echo '\| CONTENTS OF THE FILE \|' . PHP_EOL;
169			echo '------------------------------------------------------------------------------------------------------------------------------------------------' . PHP_EOL;
170			echo PHP_EOL;
171			foreach($lines as $nr => $currentLine) {
172			echo ($nr == $line ? '* ' : ' ' ) . str_pad($nr, 3, "0", STR_PAD_LEFT) . ' ' . $currentLine;
173			}
174			echo PHP_EOL;
175			echo '------------------------------------------------------------------------------------------------------------------------------------------------' . PHP_EOL;
176			echo '\| STACK TRACE \|' . PHP_EOL;
177			echo '------------------------------------------------------------------------------------------------------------------------------------------------' . PHP_EOL;
178			foreach($trace as $row) {
179			echo (isset($row['file']) ? basename($row['file']) : '') . ':'
180			. (isset($row['line']) ? $row['line'] : '') . "\t\t\t"
181			. (isset($row['class']) ? $row['class'] : ' ') . "\t\t\t"
182			. (isset($row['type']) ? $row['type'] : ' ') . "\t\t\t"
183			. (isset($row['function']) ? $row['function'] : ' ') . PHP_EOL;
184			}
185			exit;
186			}

jenskooij / cloudcontrol

Push — develop ( 070d6c...54cd90 )

errorhandler.php ➔ renderCliException() D

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