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
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
|
<?php
/*
Copyright (c) 2001 - 2007 Ampache.org
All rights reserved.
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
/**
* Debug Library
* This library is loaded when somehow our mojo has
* been lost, it contains functions for checking sql
* connections, web paths etc..
*/
/**
* check_database
* checks the local mysql db and make sure life is good
*/
function check_database($host,$username,$pass) {
$dbh = @mysql_connect($host, $username, $pass);
if (!is_resource($dbh)) {
return false;
}
if (!$host || !$username || !$pass) {
return false;
}
return $dbh;
} // check_database
/*!
@function check_database_inserted
@discussion checks to make sure that you
have inserted the database and that the user
you are using has access to it
*/
function check_database_inserted($dbh,$db_name) {
if (!@mysql_select_db($db_name,$dbh)) {
return false;
}
$sql = "DESCRIBE session";
$db_results = @mysql_query($sql, $dbh);
if (!@mysql_num_rows($db_results)) {
return false;
}
return true;
} // check_database_inserted
/*!
@function check_php_ver
@discussion checks the php version and makes
sure that it's good enough
*/
function check_php_ver($level=0) {
if (strcmp('5.0.0',phpversion()) > 0) {
return false;
}
return true;
} // check_php_ver
/*!
@function check_php_mysql
@discussion checks for mysql support
*/
function check_php_mysql() {
if (!function_exists('mysql_query')) {
return false;
}
return true;
} // check_php_mysql
/*!
@function check_php_session
@discussion checks to make sure the needed functions
for sessions exist
*/
function check_php_session() {
if (!function_exists('session_set_save_handler')) {
return false;
}
return true;
} // check_php_session
/*!
@function check_php_iconv
@discussion checks to see if you have iconv installed
*/
function check_php_iconv() {
if (!function_exists('iconv')) {
return false;
}
return true;
} // check_php_iconv
/**
* check_php_pcre
* This makes sure they have pcre (preg_???) support
* compiled into PHP this is required!
*/
function check_php_pcre() {
if (!function_exists('preg_match')) {
return false;
}
return true;
} // check_php_pcre
/**
* check_config_values
* checks to make sure that they have at least set the needed variables
*/
function check_config_values($conf) {
if (!$conf['database_hostname']) {
return false;
}
if (!$conf['database_name']) {
return false;
}
if (!$conf['database_username']) {
return false;
}
if (!$conf['database_password']) {
return false;
}
if (!$conf['session_length']) {
return false;
}
if (!$conf['session_name']) {
return false;
}
if (!isset($conf['session_cookielife'])) {
return false;
}
if (!isset($conf['session_cookiesecure'])) {
return false;
}
if (isset($conf['debug'])) {
if (!isset($conf['log_path'])) {
return false;
}
}
return true;
} // check_config_values
/**
* check_putenv
* This checks to see if we can manually set the
* memory limit, and other putenvs we need for
* ampache to work correctly
*/
function check_putenv() {
/* Check memory */
$current = ini_get('memory_limit');
$current = substr($current_memory,0,strlen($current_memory)-1);
$new_limit = ($current+1) . "M";
/* Bump it by one meg */
if (!ini_set(memory_limit,$new_limit)) {
return false;
}
/* Check if safe mode is on */
if (ini_get('safe_mode')) {
return false;
}
return true;
} // check_putenv
/**
* generate_config
* This takes an array of results and re-generates the config file
* this is used by the installer and by the admin/system page
*/
function generate_config($current) {
/* Start building the new config file */
$distfile = Config::get('prefix') . '/config/ampache.cfg.php.dist';
$handle = fopen($distfile,'r');
$dist = fread($handle,filesize($distfile));
fclose($handle);
$data = explode("\n",$dist);
/* Run throught the lines and set our settings */
foreach ($data as $line) {
/* Attempt to pull out Key */
if (preg_match("/^;?([\w\d]+)\s+=\s+[\"]{1}(.*?)[\"]{1}$/",$line,$matches)
|| preg_match("/^;?([\w\d]+)\s+=\s+[\']{1}(.*?)[\']{1}$/", $line, $matches)
|| preg_match("/^;?([\w\d]+)\s+=\s+[\'\"]{0}(.*)[\'\"]{0}$/",$line,$matches)) {
$key = $matches[1];
$value = $matches[2];
/* Put in the current value */
if (isset($current[$key]) AND $key != 'config_version') {
$line = $key . ' = "' . $current[$key] . '"';
unset($current[$key]);
} // if set
elseif (isset($array_value[$key])) {
$line = '';
}
} // if key
$final .= $line . "\n";
} // end foreach line
return $final;
} // generate_config
?>
|
