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
123
124
125
126
127
128
129
130
131
132
|
<?php
// Set up the global CI functions in their most minimal core representation
function &get_instance()
{
$test = CI_TestCase::instance();
$instance = $test->ci_instance();
return $instance;
}
// --------------------------------------------------------------------
function &get_config() {
$test = CI_TestCase::instance();
$config = $test->ci_get_config();
return $config;
}
function config_item($item)
{
$config =& get_config();
if ( ! isset($config[$item]))
{
return FALSE;
}
return $config[$item];
}
// --------------------------------------------------------------------
function load_class($class, $directory = 'libraries', $prefix = 'CI_')
{
if ($directory != 'core' OR $prefix != 'CI_')
{
throw new Exception('Not Implemented: Non-core load_class()');
}
$test = CI_TestCase::instance();
$obj =& $test->ci_core_class($class);
if (is_string($obj))
{
throw new Exception('Bad Isolation: Use ci_set_core_class to set '.$class.'');
}
return $obj;
}
// This is sort of meh. Should probably be mocked up with
// controllable output, so that we can test some of our
// security code. The function itself will be tested in the
// bootstrap testsuite.
// --------------------------------------------------------------------
function remove_invisible_characters($str, $url_encoded = TRUE)
{
$non_displayables = array();
// every control character except newline (dec 10)
// carriage return (dec 13), and horizontal tab (dec 09)
if ($url_encoded)
{
$non_displayables[] = '/%0[0-8bcef]/'; // url encoded 00-08, 11, 12, 14, 15
$non_displayables[] = '/%1[0-9a-f]/'; // url encoded 16-31
}
$non_displayables[] = '/[\x00-\x08\x0B\x0C\x0E-\x1F\x7F]+/S'; // 00-08, 11, 12, 14-31, 127
do
{
$str = preg_replace($non_displayables, '', $str, -1, $count);
}
while ($count);
return $str;
}
// Clean up error messages
// --------------------------------------------------------------------
function show_error($message, $status_code = 500, $heading = 'An Error Was Encountered')
{
throw new RuntimeException('CI Error: '.$message);
}
function show_404($page = '', $log_error = TRUE)
{
throw new RuntimeException('CI Error: 404');
}
function _exception_handler($severity, $message, $filepath, $line)
{
throw new RuntimeException('CI Exception: '.$message.' | '.$filepath.' | '.$line);
}
// We assume a few things about our environment ...
// --------------------------------------------------------------------
function is_php($version = '5.0.0')
{
return ! (version_compare(PHP_VERSION, $version) < 0);
}
function is_really_writable($file)
{
return is_writable($file);
}
function is_loaded()
{
throw new Exception('Bad Isolation: mock up environment');
}
function log_message($level = 'error', $message, $php_error = FALSE)
{
return TRUE;
}
function set_status_header($code = 200, $text = '')
{
return TRUE;
}
// EOF
|
