1: <?php
  2: /**
  3:  * Magento
  4:  *
  5:  * NOTICE OF LICENSE
  6:  *
  7:  * This source file is subject to the Open Software License (OSL 3.0)
  8:  * that is bundled with this package in the file LICENSE.txt.
  9:  * It is also available through the world-wide-web at this URL:
 10:  * http://opensource.org/licenses/osl-3.0.php
 11:  * If you did not receive a copy of the license and are unable to
 12:  * obtain it through the world-wide-web, please send an email
 13:  * to license@magentocommerce.com so we can send you a copy immediately.
 14:  *
 15:  * DISCLAIMER
 16:  *
 17:  * Do not edit or add to this file if you wish to upgrade Magento to newer
 18:  * versions in the future. If you wish to customize Magento for your
 19:  * needs please refer to http://www.magentocommerce.com for more information.
 20:  *
 21:  * @category    Mage
 22:  * @package     Mage_Log
 23:  * @copyright   Copyright (c) 2012 Magento Inc. (http://www.magentocommerce.com)
 24:  * @license     http://opensource.org/licenses/osl-3.0.php  Open Software License (OSL 3.0)
 25:  */
 26: 
 27: 
 28: /**
 29:  * Log Cron Model
 30:  *
 31:  * @category   Mage
 32:  * @package    Mage_Log
 33:  * @author     Magento Core Team <core@magentocommerce.com>
 34:  */
 35: class Mage_Log_Model_Cron extends Mage_Core_Model_Abstract
 36: {
 37:     const XML_PATH_EMAIL_LOG_CLEAN_TEMPLATE     = 'system/log/error_email_template';
 38:     const XML_PATH_EMAIL_LOG_CLEAN_IDENTITY     = 'system/log/error_email_identity';
 39:     const XML_PATH_EMAIL_LOG_CLEAN_RECIPIENT    = 'system/log/error_email';
 40:     const XML_PATH_LOG_CLEAN_ENABLED            = 'system/log/enabled';
 41: 
 42:     /**
 43:      * Error messages
 44:      *
 45:      * @var array
 46:      */
 47:     protected $_errors = array();
 48: 
 49:     /**
 50:      * Send Log Clean Warnings
 51:      *
 52:      * @return Mage_Log_Model_Cron
 53:      */
 54:     protected function _sendLogCleanEmail()
 55:     {
 56:         if (!$this->_errors) {
 57:             return $this;
 58:         }
 59:         if (!Mage::getStoreConfig(self::XML_PATH_EMAIL_LOG_CLEAN_RECIPIENT)) {
 60:             return $this;
 61:         }
 62: 
 63:         $translate = Mage::getSingleton('core/translate');
 64:         /* @var $translate Mage_Core_Model_Translate */
 65:         $translate->setTranslateInline(false);
 66: 
 67:         $emailTemplate = Mage::getModel('core/email_template');
 68:         /* @var $emailTemplate Mage_Core_Model_Email_Template */
 69:         $emailTemplate->setDesignConfig(array('area' => 'backend'))
 70:             ->sendTransactional(
 71:                 Mage::getStoreConfig(self::XML_PATH_EMAIL_LOG_CLEAN_TEMPLATE),
 72:                 Mage::getStoreConfig(self::XML_PATH_EMAIL_LOG_CLEAN_IDENTITY),
 73:                 Mage::getStoreConfig(self::XML_PATH_EMAIL_LOG_CLEAN_RECIPIENT),
 74:                 null,
 75:                 array('warnings' => join("\n", $this->_errors))
 76:             );
 77: 
 78:         $translate->setTranslateInline(true);
 79: 
 80:         return $this;
 81:     }
 82: 
 83:     /**
 84:      * Clean logs
 85:      *
 86:      * @return Mage_Log_Model_Cron
 87:      */
 88:     public function logClean()
 89:     {
 90:         if (!Mage::getStoreConfigFlag(self::XML_PATH_LOG_CLEAN_ENABLED)) {
 91:             return $this;
 92:         }
 93: 
 94:         $this->_errors = array();
 95: 
 96:         try {
 97:             Mage::getModel('log/log')->clean();
 98:         }
 99:         catch (Exception $e) {
100:             $this->_errors[] = $e->getMessage();
101:             $this->_errors[] = $e->getTrace();
102:         }
103: 
104:         $this->_sendLogCleanEmail();
105: 
106:         return $this;
107:     }
108: }
109: