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 1672 2013-10-15 20:34:29Z alphadevx $
 10:  * @license http://www.opensource.org/licenses/bsd-license.php The BSD License
 11:  * @copyright Copyright (c) 2013, 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.file.store.dir').'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: ?>