Catalog Rule script

apply-rules

<?php 
require_once 'app/Mage.php'; 
ini_set('display_errors', 1);
ini_set("memory_limit","11364M");


Mage::setIsDeveloperMode(true);
$time_start = microtime(true);  //get start time
$premem=memory_get_usage(true); //get initial memory usage

Mage::app();
Mage::app()->setCurrentStore(Mage_Core_Model_App::ADMIN_STORE_ID);

        try {
	
	    //Applying catalog Rules			
            Mage::getModel('catalogrule/rule')->applyAll();  
            Mage::app()->removeCache('catalog_rules_dirty');
            
	//Message Body for status mail	            
      		$Report="Catalog Rules have been applied via cron job at ".date("d-m-y, H:i:s")."<br />".PHP_EOL;
			
        } catch (Exception $e) {
                
                $Report="Catalog Rules failure when applied via cron job at ".date("d-m-y, H:i:s")."<br />".PHP_EOL;
                $date=date("Y-m-d-H-i-s");
                $logname="catalog-rule-cron".$date.".log";
                Mage::log(print_r($e->getMessage(),true),null,$logname); 
         
        }

$postmem=memory_get_usage(true);  //memory after rules have been applied
$time_end = microtime(true); //time at completion

$tt=$time_end-$time_start;  //total time taken

$tmem=echo_readable_memory_usage($postmem-$premem);  // Difference between memory atscript end and  script start


$Report.="TOTAL EXECUTION TIME ".$tt."<br />".PHP_EOL;
$Report.= "PRE  MEM ".$premem."<br />".PHP_EOL;
$Report.= "POST MEM ".$postmem."<br />".PHP_EOL;
$Report.= "Total MEM Consumption ".$tmem."<br />".PHP_EOL;

$reciever="sample-email@test.com";  // To 
$cc=array('sample-email2@test.com'); //If you want to cc the status to a few others


//Sending a status mail 
$mail = new Zend_Mail();
    $mail->setFrom("cronjobs@myshop.com","Catalog Rules Cron" );
    $mail->addTo($reciever);
    foreach($cc as $c )
    {   
        $mail->addCc($c);
    }
    $mail->setSubject("Catalog Rule Cron Status".date("d-m-y")); 
    $mail->setBodyHtml($Report);
    $mail->send();

    
    function echo_readable_memory_usage($mem_usage) {
        
       
        if ($mem_usage < 1024)
            return $mem_usage." bytes";
        elseif ($mem_usage < 1048576)
            return round($mem_usage/1024,2)." KB";
        else
            return round($mem_usage/1048576,2)."MB";
           
        
    }