1
|
<?php
|
2
|
/**
|
3
|
*
|
4
|
* @category module
|
5
|
* @package precheck
|
6
|
* @author WebsiteBaker Project
|
7
|
* @copyright 2004-2009, Ryan Djurovich
|
8
|
* @copyright 2009-2011, Website Baker Org. e.V.
|
9
|
* @link http://www.websitebaker2.org/
|
10
|
* @license http://www.gnu.org/licenses/gpl.html
|
11
|
* @platform WebsiteBaker 2.8.x
|
12
|
* @requirements PHP 5.2.2 and higher
|
13
|
* @version $Id: addon.precheck.inc.php 1349 2010-12-19 19:04:59Z Luisehahne $
|
14
|
* @filesource $HeadURL: svn://isteam.dynxs.de/wb-archiv/branches/2.8.x/wb/framework/addon.precheck.inc.php $
|
15
|
* @lastmodified $Date: 2010-12-19 20:04:59 +0100 (Sun, 19 Dec 2010) $
|
16
|
*
|
17
|
*/
|
18
|
|
19
|
// prevent this file from being accessed directly
|
20
|
if (!defined('WB_PATH')) die(header('Location: ../index.php'));
|
21
|
|
22
|
function getVersion($version, $strip_suffix = true)
|
23
|
{
|
24
|
/**
|
25
|
* This funtion creates a version string following the major.minor.revision convention
|
26
|
* The minor and revision part of the version may not exceed 999 (three digits)
|
27
|
* An optional suffix part can be added after revision (requires $strip_suffix = false)
|
28
|
*
|
29
|
* EXAMPLES: input --> output
|
30
|
* 5 --> 5.000000; 5.0 --> 5.000000; 5.0.0 --> 5.000000
|
31
|
* 5.2 --> 5.002000; 5.20 --> 5.002000; 5.2.0 --> 5.002000
|
32
|
* 5.21 --> 5.002001; 5.2.1 --> 5.002001;
|
33
|
* 5.27.1 --> 5.027001; 5.2.71 --> 5.002071;
|
34
|
* 5.27.1 rc1 --> 5.027001_RC1 ($strip_suffix:= false)
|
35
|
*/
|
36
|
// replace comma by decimal point
|
37
|
$version = str_replace(',', '.', $version);
|
38
|
|
39
|
// convert version into major.minor.revision numbering system
|
40
|
list($major, $minor, $revision) = explode('.', $version, 3);
|
41
|
|
42
|
// convert versioning style 5.21 into 5.2.1
|
43
|
if ($revision == '' && strlen(intval($minor)) == 2) {
|
44
|
$revision = substr($minor, -1);
|
45
|
$minor = substr($minor, 0, 1);
|
46
|
}
|
47
|
|
48
|
// extract possible non numerical suffix from revision part (e.g. Alpha, Beta, RC1)
|
49
|
$suffix = strtoupper(trim(substr($revision, strlen(intval($revision)))));
|
50
|
|
51
|
/*
|
52
|
return (int)$major . '.' . sprintf('%03d', (int)$minor) . sprintf('%03d', (int)$revision) .
|
53
|
(($strip_suffix == false && $suffix != '') ? '_' . $suffix : '');
|
54
|
*/
|
55
|
// return standard version number (minor and revision numbers may not exceed 999)
|
56
|
return sprintf('%d.%03d.%03d%s', (int)$major, (int)minor, (int)$revision,
|
57
|
(($strip_suffix == false && $suffix != '') ? '_' . $suffix : ''));
|
58
|
}
|
59
|
|
60
|
/**
|
61
|
* As "version_compare" it self seems only got trouble
|
62
|
* within words like "Alpha", "Beta" a.s.o. this function
|
63
|
* only modify the version-string in the way that these words are replaced by values/numbers.
|
64
|
*
|
65
|
* E.g: "1.2.3 Beta2" => "1.2.322"
|
66
|
* "0.1.1 ALPHA" => "0.1.11"
|
67
|
*
|
68
|
* Notice: Please keep in mind, that this will not correct the way "version_control"
|
69
|
* handel "1 < 1.0 < 1.0.0 < 1.0.0.0" and will not correct missformed version-strings
|
70
|
* below 2.7, e.g. "1.002 released candidate 2.3"
|
71
|
*
|
72
|
* @since 2.8.0 RC2
|
73
|
*
|
74
|
* @param string A versionstring
|
75
|
* @return string The modificated versionstring
|
76
|
*
|
77
|
*/
|
78
|
function getVersion2 ($version="") {
|
79
|
|
80
|
$states = array (
|
81
|
'1' => "alpha",
|
82
|
'2' => "beta",
|
83
|
'4' => "rc",
|
84
|
'8' => "final"
|
85
|
);
|
86
|
|
87
|
$version = strtolower($version);
|
88
|
|
89
|
foreach($states as $value=>$keys) $version = str_replace($keys, $value, $version);
|
90
|
|
91
|
$version = str_replace(" ", "", $version);
|
92
|
|
93
|
return $version;
|
94
|
}
|
95
|
|
96
|
function versionCompare($version1, $version2, $operator = '>=')
|
97
|
{
|
98
|
/**
|
99
|
* This funtion performs a comparison of two provided version strings
|
100
|
* The versions are first converted into a string following the major.minor.revision
|
101
|
* convention and performs a version_compare afterwards.
|
102
|
*/
|
103
|
// return version_compare(getVersion($version1), getVersion($version2), $operator);
|
104
|
return version_compare(getVersion2($version1), getVersion2($version2), $operator);
|
105
|
}
|
106
|
|
107
|
function sortPreCheckArray($precheck_array)
|
108
|
{
|
109
|
/**
|
110
|
* This funtion sorts the precheck array to a common format
|
111
|
*/
|
112
|
// define desired precheck order
|
113
|
$key_order = array('WB_VERSION', 'WB_ADDONS', 'PHP_VERSION', 'PHP_EXTENSIONS', 'PHP_SETTINGS', 'CUSTOM_CHECKS');
|
114
|
|
115
|
$temp_array = array();
|
116
|
foreach($key_order as $key) {
|
117
|
if (!isset($precheck_array[$key])) continue;
|
118
|
$temp_array[$key] = $precheck_array[$key];
|
119
|
}
|
120
|
return $temp_array;
|
121
|
}
|
122
|
|
123
|
function preCheckAddon($temp_addon_file)
|
124
|
{
|
125
|
/**
|
126
|
* This funtion performs pretest upfront of the Add-On installation process.
|
127
|
* The requirements can be specified via the array $PRECHECK which needs to
|
128
|
* be defined in the optional Add-on file precheck.php.
|
129
|
*/
|
130
|
global $database, $admin, $TEXT, $HEADING, $MESSAGE;
|
131
|
|
132
|
// path to the temporary Add-on folder
|
133
|
$temp_path = WB_PATH . '/temp/unzip';
|
134
|
|
135
|
// check if file precheck.php exists for the Add-On uploaded via WB installation routine
|
136
|
if (!file_exists($temp_path . '/precheck.php')) return;
|
137
|
|
138
|
// unset any previous declared PRECHECK array
|
139
|
unset($PRECHECK);
|
140
|
|
141
|
// include Add-On precheck.php file
|
142
|
include($temp_path . '/precheck.php');
|
143
|
|
144
|
// check if there are any Add-On requirements to check for
|
145
|
if (!(isset($PRECHECK) && count($PRECHECK) > 0)) return;
|
146
|
|
147
|
// sort precheck array
|
148
|
$PRECHECK = sortPreCheckArray($PRECHECK);
|
149
|
|
150
|
$failed_checks = 0;
|
151
|
$msg = array();
|
152
|
// check if specified addon requirements are fullfilled
|
153
|
foreach ($PRECHECK as $key => $value) {
|
154
|
switch ($key) {
|
155
|
case 'WB_VERSION':
|
156
|
if (isset($value['VERSION'])) {
|
157
|
// obtain operator for string comparison if exist
|
158
|
$operator = (isset($value['OPERATOR']) && trim($value['OPERATOR']) != '') ? $value['OPERATOR'] : '>=';
|
159
|
|
160
|
// compare versions and extract actual status
|
161
|
$status = versionCompare(WB_VERSION, $value['VERSION'], $operator);
|
162
|
$msg[] = array(
|
163
|
'check' => 'WB-' . $TEXT['VERSION'] .': ',
|
164
|
'required' => htmlentities($operator) . $value['VERSION'],
|
165
|
'actual' => WB_VERSION,
|
166
|
'status' => $status
|
167
|
);
|
168
|
|
169
|
// increase counter if required
|
170
|
if (!$status) $failed_checks++;
|
171
|
}
|
172
|
break;
|
173
|
|
174
|
case 'WB_ADDONS':
|
175
|
if (is_array($PRECHECK['WB_ADDONS'])) {
|
176
|
foreach($PRECHECK['WB_ADDONS'] as $addon => $values) {
|
177
|
if (is_array($values)) {
|
178
|
// extract module version and operator
|
179
|
$version = (isset($values['VERSION']) && trim($values['VERSION']) != '') ? $values['VERSION'] : '';
|
180
|
$operator = (isset($values['OPERATOR']) && trim($values['OPERATOR']) != '') ? $values['OPERATOR'] : '>=';
|
181
|
} else {
|
182
|
// no version and operator specified (only check if addon exists)
|
183
|
$addon = strip_tags($values);
|
184
|
$version = ''; $operator = '';
|
185
|
}
|
186
|
|
187
|
// check if addon is listed in WB database
|
188
|
$table = TABLE_PREFIX . 'addons';
|
189
|
$sql = "SELECT * FROM `$table` WHERE `directory` = '" . addslashes($addon) . "'";
|
190
|
$results = $database->query($sql);
|
191
|
|
192
|
$status = false; $addon_status = $TEXT['NOT_INSTALLED'];
|
193
|
if ($results && $row = $results->fetchRow()) {
|
194
|
$status = true;
|
195
|
$addon_status = $TEXT['INSTALLED'];
|
196
|
|
197
|
// compare version if required
|
198
|
if ($version != '') {
|
199
|
$status = versionCompare($row['version'], $version, $operator);
|
200
|
$addon_status = $row['version'];
|
201
|
}
|
202
|
}
|
203
|
|
204
|
// provide addon status
|
205
|
$msg[] = array(
|
206
|
'check' => ' ' . $TEXT['ADDON'] . ': ' . htmlentities($addon),
|
207
|
'required' => ($version != '') ? $operator . ' ' . $version : $TEXT['INSTALLED'],
|
208
|
'actual' => $addon_status,
|
209
|
'status' => $status
|
210
|
);
|
211
|
|
212
|
// increase counter if required
|
213
|
if (!$status) $failed_checks++;
|
214
|
}
|
215
|
}
|
216
|
break;
|
217
|
|
218
|
case 'PHP_VERSION':
|
219
|
if (isset($value['VERSION'])) {
|
220
|
// obtain operator for string comparison if exist
|
221
|
$operator = (isset($value['OPERATOR']) && trim($value['OPERATOR']) != '') ? $value['OPERATOR'] : '>=';
|
222
|
|
223
|
// compare versions and extract actual status
|
224
|
$status = versionCompare(PHP_VERSION, $value['VERSION'], $operator);
|
225
|
$msg[] = array(
|
226
|
'check' => 'PHP-' . $TEXT['VERSION'] .': ',
|
227
|
'required' => htmlentities($operator) . ' ' . $value['VERSION'],
|
228
|
'actual' => PHP_VERSION,
|
229
|
'status' => $status
|
230
|
);
|
231
|
|
232
|
// increase counter if required
|
233
|
if (!$status) $failed_checks++;
|
234
|
|
235
|
}
|
236
|
break;
|
237
|
|
238
|
case 'PHP_EXTENSIONS':
|
239
|
if (is_array($PRECHECK['PHP_EXTENSIONS'])) {
|
240
|
foreach($PRECHECK['PHP_EXTENSIONS'] as $extension) {
|
241
|
$status = extension_loaded(strtolower($extension));
|
242
|
$msg[] = array(
|
243
|
'check' => ' ' . $TEXT['EXTENSION'] . ': ' . htmlentities($extension),
|
244
|
'required' => $TEXT['INSTALLED'],
|
245
|
'actual' => ($status) ? $TEXT['INSTALLED'] : $TEXT['NOT_INSTALLED'],
|
246
|
'status' => $status
|
247
|
);
|
248
|
|
249
|
// increase counter if required
|
250
|
if (!$status) $failed_checks++;
|
251
|
}
|
252
|
}
|
253
|
break;
|
254
|
|
255
|
case 'PHP_SETTINGS':
|
256
|
if (is_array($PRECHECK['PHP_SETTINGS'])) {
|
257
|
foreach($PRECHECK['PHP_SETTINGS'] as $setting => $value) {
|
258
|
$actual_setting = ($temp = ini_get($setting)) ? $temp : 0;
|
259
|
$status = ($actual_setting == $value);
|
260
|
|
261
|
$msg[] = array(
|
262
|
'check' => ' '. ($setting),
|
263
|
'required' => $value,
|
264
|
'actual' => $actual_setting,
|
265
|
'status' => $status
|
266
|
);
|
267
|
|
268
|
// increase counter if required
|
269
|
if (!$status) $failed_checks++;
|
270
|
}
|
271
|
}
|
272
|
break;
|
273
|
|
274
|
case 'CUSTOM_CHECKS':
|
275
|
if (is_array($PRECHECK['CUSTOM_CHECKS'])) {
|
276
|
foreach($PRECHECK['CUSTOM_CHECKS'] as $key => $values) {
|
277
|
$status = (true === array_key_exists('STATUS', $values )) ? $values['STATUS'] : false;
|
278
|
$msg[] = array(
|
279
|
'check' => $key,
|
280
|
'required' => $values['REQUIRED'],
|
281
|
'actual' => $values['ACTUAL'],
|
282
|
'status' => $status
|
283
|
);
|
284
|
}
|
285
|
|
286
|
// increase counter if required
|
287
|
if (!$status) $failed_checks++;
|
288
|
}
|
289
|
break;
|
290
|
}
|
291
|
}
|
292
|
|
293
|
// leave if all requirements are fullfilled
|
294
|
if ($failed_checks == 0) return;
|
295
|
|
296
|
// output summary table with requirements not fullfilled
|
297
|
echo <<< EOT
|
298
|
<h2>{$HEADING['ADDON_PRECHECK_FAILED']}</h2>
|
299
|
<p>{$MESSAGE['ADDON']['PRECHECK_FAILED']}</p>
|
300
|
|
301
|
<table width="700px" cellpadding="4" border="0" style="margin: 0.5em; border-collapse: collapse; border: 1px solid silver;">
|
302
|
<tr>
|
303
|
<th>{$TEXT['REQUIREMENT']}:</th>
|
304
|
<th>{$TEXT['REQUIRED']}:</th>
|
305
|
<th>{$TEXT['CURRENT']}:</th>
|
306
|
</tr>
|
307
|
EOT;
|
308
|
|
309
|
foreach($msg as $check) {
|
310
|
echo '<tr>';
|
311
|
$style = $check['status'] ? 'color: #46882B;' : 'color: #C00;';
|
312
|
foreach($check as $key => $value) {
|
313
|
if ($key == 'status') continue;
|
314
|
|
315
|
echo '<td style="' . $style . '">' . $value . '</td>';
|
316
|
}
|
317
|
echo '</tr>';
|
318
|
}
|
319
|
echo '</table>';
|
320
|
|
321
|
// delete the temp unzip directory
|
322
|
rm_full_dir($temp_path);
|
323
|
|
324
|
// delete the temporary zip file of the Add-on
|
325
|
if(file_exists($temp_addon_file)) { unlink($temp_addon_file); }
|
326
|
|
327
|
// output status message and die
|
328
|
$admin->print_error('');
|
329
|
}
|
330
|
|
331
|
?>
|