1: <?php
2:
3: /**
4: * A cron task for backup up the system database and select folders
5: *
6: * @package alpha::tasks
7: * @since 1.1
8: * @author John Collins <dev@alphaframework.org>
9: * @version $Id: BackupTask.inc 1548 2012-07-29 17:07:07Z alphadevx $
10: * @license http://www.opensource.org/licenses/bsd-license.php The BSD License
11: * @copyright Copyright (c) 2012, John Collins (founder of Alpha Framework).
12: * All rights reserved.
13: *
14: * <pre>
15: * Redistribution and use in source and binary forms, with or
16: * without modification, are permitted provided that the
17: * following conditions are met:
18: *
19: * * Redistributions of source code must retain the above
20: * copyright notice, this list of conditions and the
21: * following disclaimer.
22: * * Redistributions in binary form must reproduce the above
23: * copyright notice, this list of conditions and the
24: * following disclaimer in the documentation and/or other
25: * materials provided with the distribution.
26: * * Neither the name of the Alpha Framework nor the names
27: * of its contributors may be used to endorse or promote
28: * products derived from this software without specific
29: * prior written permission.
30: *
31: * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
32: * CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
33: * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
34: * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
35: * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
36: * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
37: * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
38: * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
39: * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
40: * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
41: * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
42: * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
43: * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
44: * </pre>
45: *
46: */
47: class BackupTask implements AlphaTaskInterface {
48: /**
49: * Trace logger
50: *
51: * @var Logger
52: */
53: private static $logger = null;
54:
55: /**
56: * (non-PHPdoc)
57: * @see alpha/util/AlphaTaskInterface#doTask()
58: */
59: public function doTask() {
60: global $config;
61:
62: self::$logger = new Logger('BackupTask');
63: self::$logger->setLogFile($config->get('app.root').'logs/tasks.log');
64:
65: if(!file_exists($config->get('backup.dir')))
66: mkdir($config->get('backup.dir'));
67:
68: $targetDir = $config->get('backup.dir').date("Y-m-d").'/';
69:
70: if(file_exists($targetDir))
71: AlphaFileUtils::deleteDirectoryContents($targetDir);
72:
73: if(!file_exists($targetDir))
74: mkdir($targetDir);
75:
76: $back = new AlphaBackUpUtils();
77: $back->backUpAttachmentsAndLogs($targetDir);
78: $back->backUpDatabase($targetDir);
79:
80: $additionalDirectories = explode(',', $config->get('backup.include.dirs'));
81:
82: if(count($additionalDirectories) > 0) {
83: foreach($additionalDirectories as $additionalDirectory)
84: AlphaFileUtils::copy($additionalDirectory, $targetDir.basename($additionalDirectory));
85: }
86:
87: if($config->get('backup.compress')) {
88: AlphaFileUtils::zip($targetDir, $targetDir.date("Y-m-d").'.zip');
89:
90: // we can safely remove the uncompressed files now to save space...
91: AlphaFileUtils::deleteDirectoryContents($targetDir.'logs');
92: rmdir($targetDir.'logs');
93:
94: AlphaFileUtils::deleteDirectoryContents($targetDir.'attachments');
95: rmdir($targetDir.'attachments');
96:
97: unlink($targetDir.$config->get('db.name').'_'.date("Y-m-d").'.sql');
98:
99: if(count($additionalDirectories) > 0) {
100: foreach($additionalDirectories as $additionalDirectory) {
101: AlphaFileUtils::deleteDirectoryContents($targetDir.basename($additionalDirectory));
102: rmdir($targetDir.basename($additionalDirectory));
103: }
104: }
105: }
106: }
107:
108: /**
109: * (non-PHPdoc)
110: * @see alpha/util/AlphaTaskInterface#getMaxRunTime()
111: */
112: public function getMaxRunTime() {
113: return 180;
114: }
115: }
116:
117: ?>
118: