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
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
|
<?php
// $Header: /cvsroot/phpldapadmin/phpldapadmin/index.php,v 1.30 2004/08/19 13:26:28 uugdave Exp $
/*******************************************
<pre>
If you are seeing this in your browser,
PHP is not installed on your web server!!!
</pre>
*******************************************/
require './common.php';
if( ! file_exists(realpath( 'config.php' )) ) {
?>
<html>
<head>
<title>phpLDAPadmin - <?php echo pla_version(); ?></title>
<link rel="stylesheet" href="style.css" />
</head>
<body>
<h3 class="title">Configure phpLDAPadmin</h1>
<br />
<br />
<center>
<?php echo $lang['need_to_configure']; ?>
</center>
</body>
</html>
<?php } elseif( check_config() ) {
require 'config.php';
echo "<?xml version=\"1.0\" encoding=\"utf-8\"?>\n";
?>
<!DOCTYPE html
PUBLIC "-//W3C//DTD XHTML Basic 1.0//EN"
"http://www.w3.org/TR/xhtml-basic/xhtml-basic10.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" lang="no-NO">
<head><title>phpLDAPadmin - <?php echo pla_version(); ?></title></head>
<frameset cols="<?php echo $tree_width; ?>,*">
<frame src="tree.php" name="left_frame" id="left_frame" />
<frame src="welcome.php" name="right_frame" id="right_frame" />
</frameset>
</html>
<?php } else { ?>
<?php } ?>
<?php
/*
* Makes sure that the config file is properly setup and
* that your install of PHP can handle LDAP stuff.
* TODO: Check ALL config elements for correctness in syntax
* TODO: Make sure all required config stuff is defined.
*/
function check_config()
{
global $lang;
/* Make sure their PHP version is current enough */
if( strcmp( phpversion(), REQUIRED_PHP_VERSION ) < 0 ) {
pla_error( "phpLDAPadmin requires PHP version 4.1.0 or greater. You are using " . phpversion() );
}
/* Make sure this PHP install has LDAP support */
if( ! extension_loaded( 'ldap' ) )
{
pla_error( "Your install of PHP appears to be missing LDAP support. Please install " .
"LDAP support before using phpLDAPadmin. (Don't forget to restart your web server afterwards)" );
return false;
}
/* Make sure the config file is readable */
//if( ! is_readable( 'config.php' ) )
if( ! is_readable( realpath( 'config.php' ) ) ) {
pla_error( "The config file 'config.php' is not readable. Please check its permissions." );
return false;
}
// Make sure their session save path is writable, if they are using a file system session module, that is.
if( 0 == strcasecmp( "Files", session_module_name() && ! is_writable( realpath( session_save_path() ) ) ) ) {
pla_error( "Your PHP session configuration is incorrect. Please check the value of session.save_path
in your php.ini to ensure that the directory specified there exists and is writable.
The current setting of \"". session_save_path() . "\" is un-writable by the web server." );
return false;
}
/* check for syntax errors in config.php */
// capture the result of including the file with output buffering
ob_start();
include 'config.php';
$str = ob_get_contents();
ob_end_clean();
if( $str && false !== strpos( $str, 'error' ) ) {
$str = strip_tags( $str );
$matches = array();
preg_match( "/on line (\d+)/", $str, $matches );
$line_num = $matches[1];
$file = file( 'config.php' );
?>
<html>
<head>
<title>phpLDAPadmin Config File Error</title>
<link rel="stylesheet" href="style.css" />
</head>
<body>
<h3 class="title">Config file error</h3>
<h3 class="subtitle">Syntax error on line <?php echo $line_num; ?></h3>
<center>
Looks like your config file has a syntax error on line <?php echo $line_num; ?>.
Here is a snippet around that line
<br />
<br />
<div style="text-align: left; margin-left: 80px; margin-right: 80px; border: 1px solid black; padding: 10px;">
<tt>
<?php
for( $i=$line_num-9; $i<$line_num+5; $i++ ) {
if( $i+1 == $line_num )
echo "<div style=\"color:red;background:#fdd\">";
if( $i < 0 )
continue;
echo "<b>" . ($i+1) . "</b>: " . htmlspecialchars($file[ $i ]) . "<br />";
if( $i+1 == $line_num )
echo "</div>";
}
?>
</tt>
</div>
<br />
Hint: Sometimes these errors are caused by lines <b>preceding</b> the line reported.
</body>
</html>
<?php
return false;
}
/* check the existence of the servers array */
require 'config.php';
if( ! isset( $servers ) || ! is_array( $servers ) || count( $servers ) == 0 ) {
pla_error( "Your config.php is missing the \$servers array or the \$servers array is empty.
Please see the sample file config.php.example ", false );
return false;
}
/* Make sure there is at least one server in the array */
$count = 0;
foreach( $servers as $i => $server )
if( isset( $server['host'] ) )
$count++;
if( $count == 0 ) {
pla_error( "None of the " . count($servers) . " servers in your \$servers configuration is
active in config.php. At least one of your servers must set the 'host' directive.
Example: <br><pre>\$servers['host'] = \"ldap.example.com\";<br></pre>
phpLDAPadmin cannot proceed util you correct this.", false );
return false;
}
// Check that 'base' is present on all serve entries
foreach( $servers as $id => $server ) {
if( isset( $server['host'] ) && isset( $server['name'] ) )
isset( $server['base'] ) or pla_error ( "Your configuration has an error. You omitted the 'base' directive
on server number $id. Your server entry must have a 'base' directive
even if it's empty ('')." );
}
// Check each of the servers in the servers array
foreach( $servers as $id => $server ) {
if( isset( $server['host'] ) ) {
// Make sure they specified an auth_type
if( ! isset( $server['auth_type'] ) ) {
pla_error( "Your configuratoin has an error. You omitted the 'auth_type' directive on server number $id
'auth_type' must be set, and it must be one of 'config', 'cookie', or 'session'.", false );
return false;
}
// Make sure they specified a correct auth_type
if( ! in_array( $server['auth_type'], array( 'config', 'cookie', 'session' ) ) ) {
global $lang;
pla_error( sprintf( $lang['error_auth_type_config'], htmlspecialchars( $server['auth_type'] ) ) );
return false;
}
}
}
return true;
}
?>
|
