1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
|
<?php
/**
* Handles error reporting and debugging
*/
class Debug {
/**
* Caught exception
* @var Exception
* @access public
*/
public $exception;
/**
* An array of logged items
* @var array
* @access public
* @static
*/
public static $logged=array();
/**
* Displays the error page
*
* @return void
* @access public
*/
public function render() {
ob_end_clean();
$view = View::get('debug');
$view->exception = $this->exception;
$view->log = Debug::$logged;
header($_SERVER["SERVER_PROTOCOL"]." 404 Not Found");
header("Status: 404 Not Found");
echo $view->render();
}
/**
* Catches errors and exceptions and processes them
*
* @param Exception $exception Caught exception
* @return void
* @access public
* @static
*/
public static function onError($exception) {
set_exception_handler(array('Debug', 'internalException'));
set_error_handler ( array('Debug', 'internalError'), E_ALL);
$error = new Debug();
$error->exception = $exception;
$error->render();
}
/**
* Converts PHP Errors to Exceptions
*
* @param string $errno Error number
* @param string $errstr Error message
* @param string $errfile File in which the error occured
* @param string $errline Line at which the error occured
* @return void
* @access public
* @throws ErrorException Throws converted exception to be immediately caught
* @static
*/
public static function errorHandler($errno, $errstr, $errfile, $errline) {
throw new ErrorException($errstr, $errno, 0, $errfile, $errline);
}
/**
* Handles exceptions that occured while inside the error handler. Prevents recursion.
*
* @param Exception $exception Caught exception
* @return void
* @access public
* @static
*/
public static function internalException($exception) {
echo $exception->getMessage().' in '.$exception->getFile().' on line '.$exception->getLine();
}
/**
* Handles errors that occured while inside the error handler. Prevents recursion.
*
* @param string $errno Error number
* @param string $errstr Error message
* @param string $errfile File in which the error occured
* @param string $errline Line at which the error occured
* @return void
* @access public
* @static
*/
public static function internalError($errno, $errstr, $errfile, $errline) {
echo $errstr.' in '.$errfile.' on line '.$errline;
}
/**
* Initializes the error handler
*
* @return void
* @access public
* @static
*/
public static function init(){
set_exception_handler(array('Debug', 'onError'));
set_error_handler ( array('Debug', 'errorHandler'), E_ALL);
}
/**
* Adds an item to the log.
*
* @param mixed $val Item to be logged
* @return void
* @access public
* @static
*/
public static function log($val){
array_unshift(Debug::$logged,$val);
}
}
|
