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## Adapted class
<?php
/**
 * Zend_Queue offline processing hack example
 * * @author      Dave Marshall 
 * @version     $Rev: $
 * @since       $Date: $
 * @link        $URL: $
 */class EmailSender {
 
    private static $queue = null;
 
    /**     * Set Queue
     *
     * @param Zend_Queue $queue
     */
    public static function setQueue($queue)    {
        self::$queue = $queue;
    }
 
    /**     * Takes an array of addresses and sends an email to each one.
     *
     * @see reallySendEmail
     * @see sendQueuedEmails
     * @param array $address     */
    public static function sendEmail($address)
    {
        if (self::$queue === null) {
            // just send them now if we don't have a queue instance            return self::reallySendEmail($address);
        }
 
        self::$queue->send(serialize(func_get_args()));
    } 
    /**
     * Takes an array of addresses and sends an email to each one.
     *
     * @see sendEmail     * @param array $address
     */
    private static function reallySendEmail($address)
    {
        /**         * Code in here
         */
        echo 'Sending email to ' . implode(', ', $address) . PHP_EOL;
    }
     /**
     * Reads emails from the queue and sends them
     *
     * @param int $count - The number of queued items to process
     */    public static function sendQueuedEmails($count)
    {
        /**
         * Should really check the queue is good here
         */ 
        $messages = self::$queue->receive(intval($count));
        foreach($messages as $msg) {
            $args = unserialize($msg->body);
            call_user_func_array(array(__CLASS__, 'reallySendEmail'), $args);            self::$queue->deleteMessage($msg);
        }
    }
}
 ## Usage in application code
<?php
 
set_include_path(
    'path/to/zend/framework' . PATH_SEPARATOR    . 'path/to/zend/framework/incubator' . PATH_SEPARATOR
    . get_include_path()
);
 
require_once "Zend/Loader.php";Zend_Loader::registerAutoload();
 
define('DB_SERVER', 'localhost');
define('DB_PORT', 3306);
define('DB_USER', 'root');define('DB_PASS', 'password');
define('DB_NAME', 'emailsender');
 
$config = array(
    'name' => 'transmittal',    'driverOptions' => array(
        'host'     => DB_SERVER,
        'port'     => DB_PORT,
        'username' => DB_USER,
        'password' => DB_PASS,        'dbname'   => DB_NAME,
        'type'     => 'pdo_mysql'
    )
);
 // Create a database queue
$queue = new Zend_Queue('Db', $config);
$queue->createQueue('myqueue'); // called for good measure
 
EmailSender::setQueue($queue);EmailSender::sendEmail(array('yourname@gmail.com'));
 
## Usage for crontab script
<?php
 set_include_path(
    'path/to/zend/framework' . PATH_SEPARATOR
    . 'path/to/zend/framework/incubator' . PATH_SEPARATOR
    . get_include_path()
); 
require_once "Zend/Loader.php";
Zend_Loader::registerAutoload();
 
define('DB_SERVER', 'localhost');define('DB_PORT', 3306);
define('DB_USER', 'root');
define('DB_PASS', 'password');
define('DB_NAME', 'emailsender');
 $config = array(
    'name' => 'transmittal',
    'driverOptions' => array(
        'host'     => DB_SERVER,
        'port'     => DB_PORT,        'username' => DB_USER,
        'password' => DB_PASS,
        'dbname'   => DB_NAME,
        'type'     => 'pdo_mysql'
    ));
 
// Create a database queue
$queue = new Zend_Queue('Db', $config);
$queue->createQueue('myqueue'); // called for good measure 
EmailSender::setQueue($queue);
EmailSender::sendQueuedEmails(5);