1 |
1488
|
DarkViper
|
<?php
|
2 |
|
|
/**
|
3 |
|
|
* @category WebsiteBaker
|
4 |
|
|
* @package WebsiteBaker_core
|
5 |
|
|
* @author Werner v.d.Decken
|
6 |
|
|
* @copyright WebsiteBaker.org e.V.
|
7 |
|
|
* @link http://websitebaker2.org
|
8 |
|
|
* @license http://www.gnu.org/licenses/gpl.html
|
9 |
1808
|
Luisehahne
|
* @version $Id$
|
10 |
|
|
* @filesource $HeadURL$
|
11 |
1488
|
DarkViper
|
*
|
12 |
|
|
* Global exception-handler
|
13 |
|
|
* This module will activate a global exception handler to catch all thrown exceptions
|
14 |
|
|
*
|
15 |
|
|
*/
|
16 |
|
|
/**
|
17 |
|
|
* define several default exceptions directly to prevent from extra loading requests
|
18 |
|
|
*/
|
19 |
|
|
/**
|
20 |
1808
|
Luisehahne
|
*
|
21 |
1670
|
darkviper
|
*/
|
22 |
|
|
class AppException extends Exception{
|
23 |
|
|
public function __toString() {
|
24 |
|
|
$file = str_replace(dirname(dirname(__FILE__)), '', $this->getFile());
|
25 |
|
|
if(DEBUG) {
|
26 |
|
|
$trace = $this->getTrace();
|
27 |
|
|
$result = 'Exception: "'.$this->getMessage().'" @ ';
|
28 |
|
|
if($trace[0]['class'] != '') {
|
29 |
|
|
$result .= $trace[0]['class'].'->';
|
30 |
|
|
}
|
31 |
|
|
$result .= $trace[0]['function'].'(); in'.$file.'<br />'."\n";
|
32 |
|
|
if(mysql_errno()) {
|
33 |
|
|
$result .= mysql_errno().': '.mysql_error().'<br />'."\n";
|
34 |
|
|
}
|
35 |
1690
|
darkviper
|
$result .= '<pre>'."\n";
|
36 |
|
|
$result .= print_r($trace, true)."\n";
|
37 |
|
|
$result .= '</pre>'."\n";
|
38 |
1670
|
darkviper
|
}else {
|
39 |
|
|
$result = 'Exception: "'.$this->getMessage().'" in ['.$file.']<br />'."\n";
|
40 |
|
|
}
|
41 |
|
|
return $result;
|
42 |
|
|
}
|
43 |
|
|
}
|
44 |
|
|
/**
|
45 |
1488
|
DarkViper
|
* define Exception to show error after accessing a forbidden file
|
46 |
|
|
*/
|
47 |
|
|
class IllegalFileException extends LogicException {
|
48 |
|
|
public function __toString() {
|
49 |
1489
|
DarkViper
|
$file = str_replace(dirname(dirname(__FILE__)), '', $this->getFile());
|
50 |
1499
|
DarkViper
|
$out = '<div style="color: #ff0000; text-align: center;"><br />';
|
51 |
|
|
$out .= '<br /><br /><h1>Illegale file access</h1>';
|
52 |
1488
|
DarkViper
|
$out .= '<h2>'.$file.'</h2></div>';
|
53 |
|
|
return $out;
|
54 |
|
|
}
|
55 |
|
|
} // end of class
|
56 |
1808
|
Luisehahne
|
/**
|
57 |
|
|
* define Exception to show error message
|
58 |
|
|
*/
|
59 |
|
|
class ErrorMsgException extends Exception {
|
60 |
|
|
public function __toString() {
|
61 |
|
|
$out = $this->getMessage();
|
62 |
|
|
return $out;
|
63 |
|
|
}
|
64 |
|
|
} // end of class
|
65 |
1488
|
DarkViper
|
|
66 |
1680
|
darkviper
|
/* -- several security exceptions ----------------------------------------------------- */
|
67 |
|
|
class SecurityException extends RuntimeException { }
|
68 |
|
|
|
69 |
|
|
class SecDirectoryTraversalException extends SecurityException {
|
70 |
|
|
public function __toString() {
|
71 |
1690
|
darkviper
|
$out = 'possible directory traversal attack<br />'."\n";
|
72 |
|
|
$out .= '\''.$e->getMessage().'\'<br />'."\n";
|
73 |
|
|
return $out;
|
74 |
1680
|
darkviper
|
}
|
75 |
|
|
}
|
76 |
|
|
/* ------------------------------------------------------------------------------------ */
|
77 |
1488
|
DarkViper
|
/**
|
78 |
|
|
*
|
79 |
|
|
* @param Exception $e
|
80 |
|
|
*/
|
81 |
|
|
function globalExceptionHandler($e) {
|
82 |
|
|
// hide server internals from filename where the exception was thrown
|
83 |
|
|
$file = str_replace(dirname(dirname(__FILE__)), '', $e->getFile());
|
84 |
|
|
// select some exceptions for special handling
|
85 |
1680
|
darkviper
|
if ($e instanceof SecurityException) {
|
86 |
|
|
$out = 'Exception: "'.(string)$e.'" @ ';
|
87 |
|
|
$trace = $e->getTrace();
|
88 |
|
|
if($trace[0]['class'] != '') {
|
89 |
|
|
$out .= $trace[0]['class'].'->';
|
90 |
|
|
}
|
91 |
|
|
$out .= $trace[0]['function'].'();<br />';
|
92 |
|
|
$out .= 'in "'.$file.'"'."\n";
|
93 |
|
|
echo $out;
|
94 |
1690
|
darkviper
|
}elseif ($e instanceof AppException) {
|
95 |
|
|
echo (string)$e;
|
96 |
1680
|
darkviper
|
}elseif ($e instanceof IllegalFileException) {
|
97 |
1488
|
DarkViper
|
$sResponse = $_SERVER['SERVER_PROTOCOL'].' 403 Forbidden';
|
98 |
|
|
header($sResponse);
|
99 |
|
|
echo $e;
|
100 |
1808
|
Luisehahne
|
}elseif($e instanceof ErrorMsgException) {
|
101 |
|
|
echo (string)$e;
|
102 |
1647
|
darkviper
|
}elseif($e instanceof RuntimeException) {
|
103 |
1680
|
darkviper
|
$out = 'There was a serious runtime error:'."\n";
|
104 |
1647
|
darkviper
|
$out .= $e->getMessage()."\n";
|
105 |
|
|
$out .= 'in line ('.$e->getLine().') of ('.$file.')'."\n";
|
106 |
|
|
echo $out;
|
107 |
1488
|
DarkViper
|
}else {
|
108 |
|
|
// default exception handling
|
109 |
|
|
$out = 'There was an unknown exception:'."\n";
|
110 |
|
|
$out .= $e->getMessage()."\n";
|
111 |
|
|
$out .= 'in line ('.$e->getLine().') of ('.$file.')'."\n";
|
112 |
|
|
echo $out;
|
113 |
|
|
}
|
114 |
|
|
}
|
115 |
|
|
/**
|
116 |
|
|
* now activate the new defined handler
|
117 |
|
|
*/
|
118 |
|
|
set_exception_handler('globalExceptionHandler');
|