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
|
<?php
// +-----------------------------------------------------------------------+
// | Piwigo - a PHP based photo gallery |
// +-----------------------------------------------------------------------+
// | Copyright(C) 2008-2012 Piwigo Team http://piwigo.org |
// | Copyright(C) 2003-2008 PhpWebGallery Team http://phpwebgallery.net |
// | Copyright(C) 2002-2003 Pierrick LE GALL http://le-gall.net/pierrick |
// +-----------------------------------------------------------------------+
// | 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 |
// | |
// | 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. |
// +-----------------------------------------------------------------------+
/**
* loads an sql file and executes all queries
*
* Before executing a query, $replaced is... replaced by $replacing. This is
* useful when the SQL file contains generic words. Drop table queries are
* not executed.
*
* @param string filepath
* @param string replaced
* @param string replacing
* @return void
*/
function execute_sqlfile($filepath, $replaced, $replacing, $dblayer)
{
$sql_lines = file($filepath);
$query = '';
foreach ($sql_lines as $sql_line)
{
$sql_line = trim($sql_line);
if (preg_match('/(^--|^$)/', $sql_line))
{
continue;
}
$query.= ' '.$sql_line;
// if we reached the end of query, we execute it and reinitialize the
// variable "query"
if (preg_match('/;$/', $sql_line))
{
$query = trim($query);
$query = str_replace($replaced, $replacing, $query);
// we don't execute "DROP TABLE" queries
if (!preg_match('/^DROP TABLE/i', $query))
{
if ('mysql' == $dblayer)
{
if ( preg_match('/^(CREATE TABLE .*)[\s]*;[\s]*/im', $query, $matches) )
{
$query = $matches[1].' DEFAULT CHARACTER SET utf8'.';';
}
}
pwg_query($query);
}
$query = '';
}
}
}
/**
* Search for database engines available
*
* We search for functions_DATABASE_ENGINE.inc.php
* and we check if the connect function for that database exists
*
* @return array
*/
function available_engines()
{
$engines = array();
$pattern = PHPWG_ROOT_PATH. 'include/dblayer/functions_%s.inc.php';
include_once PHPWG_ROOT_PATH. 'include/dblayer/dblayers.inc.php';
foreach ($dblayers as $engine_name => $engine)
{
if (file_exists(sprintf($pattern, $engine_name)))
{
$engines[$engine_name]['label'] = $engine['engine'];
$engines[$engine_name]['available'] = false;
if (isset($engine['function_available'])
&& function_exists($engine['function_available']))
{
$engines[$engine_name]['available'] = true;
}
elseif (isset($engine['class_available'])
&& class_exists($engine['class_available']))
{
$engines[$engine_name]['available'] = true;
}
}
}
if ($engines['sqlite']['available'] and !$engines['pdo-sqlite']['available'])
{
unset($engines['pdo-sqlite']);
}
elseif ($engines['pdo-sqlite']['available'] and !$engines['sqlite']['available'])
{
unset($engines['sqlite']);
}
elseif (DEFAULT_DB_SQLITE=='native')
{
unset($engines['pdo-sqlite']);
}
else
{
unset($engines['sqlite']);
}
return $engines;
}
/**
* Automatically activate all core themes in the "themes" directory.
*
* @return void
*/
function activate_core_themes()
{
include_once(PHPWG_ROOT_PATH.'admin/include/themes.class.php');
$themes = new themes();
foreach ($themes->fs_themes as $theme_id => $fs_theme)
{
if (in_array($theme_id, array('Sylvia', 'clear', 'dark', 'smartpocket')))
{
$themes->perform_action('activate', $theme_id);
}
}
}
function install_db_connect(&$infos, &$errors)
{
global $pwg_db_link;
try
{
$pwg_db_link = pwg_db_connect($_POST['dbhost'], $_POST['dbuser'], $_POST['dbpasswd'], $_POST['dbname']);
if ($pwg_db_link)
{
pwg_db_check_version();
}
}
catch (Exception $e)
{
array_push( $errors, l10n($e->getMessage()));
}
}
?>
|
