Subversion Repositories php_utils

Rev

Rev 83 | Go to most recent revision | Details | Last modification | View Log | RSS feed

Rev Author Line No. Line
21 daniel-mar 1
<?php
2
 
3
/*
4
 * PHP svn functions
5
 * Copyright 2021 Daniel Marschall, ViaThinkSoft
6
 * Revision 2021-12-15
7
 *
8
 * Licensed under the Apache License, Version 2.0 (the "License");
9
 * you may not use this file except in compliance with the License.
10
 * You may obtain a copy of the License at
11
 *
12
 *     http://www.apache.org/licenses/LICENSE-2.0
13
 *
14
 * Unless required by applicable law or agreed to in writing, software
15
 * distributed under the License is distributed on an "AS IS" BASIS,
16
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
17
 * See the License for the specific language governing permissions and
18
 * limitations under the License.
19
 */
20
 
21
function get_svn_revision($dir='') {
22
        if (!empty($dir)) $dir .= '/';
23
        if (!is_dir($dir)) return false;
24
 
25
        // Try to find out the SVN version using the shell
26
        $output = @shell_exec('svnversion '.escapeshellarg($dir).' 2>&1');
27
        $match = array();
28
        if (preg_match('/\d+/', $output, $match)) {
29
                return ($cachedVersion = $match[0]);
30
        }
31
 
32
        $output = @shell_exec('svn info '.escapeshellarg($dir).' 2>&1');
33
        if (preg_match('/Revision:\s*(\d+)/m', $output, $match)) { // do not translate
34
                return ($cachedVersion = $match[1]);
35
        }
36
 
37
        // If that failed, try to get the version via access of the database files
38
        if (class_exists('SQLite3')) {
39
                try {
40
                        $db = new SQLite3($dir.'.svn/wc.db');
41
                        $results = $db->query('SELECT MIN(revision) AS rev FROM NODES_BASE');
42
                        while ($row = $results->fetchArray()) {
43
                                return ($cachedVersion = $row['rev']);
44
                        }
45
                        $db->close();
46
                        $db = null;
47
                } catch (Exception $e) {
48
                }
49
        }
50
        if (class_exists('PDO')) {
51
                try {
52
                        $pdo = new PDO('sqlite:'.$dir.'.svn/wc.db');
53
                        $res = $pdo->query('SELECT MIN(revision) AS rev FROM NODES_BASE');
54
                        $row = $res->fetch();
55
                        if ($row !== false) {
56
                                return ($cachedVersion = $row['rev']);
57
                        }
58
                        $pdo = null;
59
                } catch (Exception $e) {
60
                }
61
        }
62
 
63
        // We couldn't get the revision info
64
        return false;
65
}
66