//....
'import' => array(
        'application.models.*',
        'application.components.*',
        'application.workers.*',
),
'params'=>array(
    'exportDir' => realpath(dirname(__FILE__) . DIRECTORY_SEPARATOR . '..' . DIRECTORY_SEPARATOR . '..' . DIRECTORY_SEPARATOR . 'www' . DIRECTORY_SEPARATOR . 'export'),
    'exportUrl' => '/export',
),
'components'=>array(
//.......

 
class Psd2JpegWorker extends GearmanWorker {
 
    public $job;
    private $dir;
    private $args;
 
    public function psd2jpg($job) {
        $this->job = $job;
        $workload = $this->job->workload();
        echo "Received job psd2jpg: " . $this->job->handle() . "\n";
        $this->args = CJSON::decode($workload, false);
 
        $rnd = isset($this->args->rnd) ? $this->args->rnd : '';
        $psd = isset($this->args->psd) ? $this->args->psd : '';
 
        $this->dir = Yii::app()->params['exportDir'] . DIRECTORY_SEPARATOR . $rnd;
        echo "trying to create directory " . $this->dir . "\n";
 
 
        if (!is_dir($this->dir) && mkdir($this->dir, 0777) && chmod($this->dir, 0777)) {
 
            echo "Directory created\n";
            $this->convert($psd, $this->dir . DIRECTORY_SEPARATOR . 'preview.jpg');
        }
    }
 
 
    private function convert($src, $target) {
 
        $width = isset($this->args->width) ? $this->args->width : 400;
        $height = isset($this->args->height) ? $this->args->height : 300;
 
        echo "Converting\n";
        $cmd = "convert " . $src . "[0] -thumbnail ".$width."x".$height." " . $target . "\n";
        echo $cmd;
        exec($cmd);
    }
 
}

<?php
class ConvertCommand extends CConsoleCommand {
 
    public function run($args) {
 
        $worker = new Psd2JpegWorker();
        $worker->addServer();
        $worker->addFunction("psd2jpg", array($worker, "psd2jpg"));
 
        while (1) {
            print "Waiting for job...\n";
            $ret = $worker->work();
            if ($worker->returnCode() != GEARMAN_SUCCESS)
                break;
        }
    }
 
}

<?php
 
require_once(dirname(__FILE__).'/../framework/yii.php');
$config=dirname(__FILE__).'/config/console.php';
 
 // remove the following line when in production mode
defined('YII_DEBUG') or define('YII_DEBUG',true);
 Yii::createConsoleApplication($config)->run();

 
   public function actionIndex(){
 
      $psd = "/var/www/website/www/psds/some.psd";
      $rnd = md5($psd);
 
      $client = new GearmanClient();
      $client->addServer();
 
      $params = CJSON::encode(array('psd' => $psd, 'width' => 400, 'height' => 300, 'rnd' => $rnd));
      $handle = $client->do("psd2jpg", $params);
 
      $targetUrl = Yii::app()->params['exportUrl'] . DIRECTORY_SEPARATOR . $rnd . DIRECTORY_SEPARATOR . 'preview.jpg';
      $this->redirect($targetUrl);
 
   }

$client->do("psd2jpg", $params);

$client->doBackground("psd2jpg", $params);

                ...
                // collect user input data
		if(isset($_POST['LoginForm']))
		{
			$model->attributes=$_POST['LoginForm'];
			// validate user input and redirect to the previous page if valid
                        if($model->validate() && $model->login()) {
                               Yii::app()->user->setFlash('updatedata', array(
 						'#mainmenu'=>$this->renderPartial('/includes/menu',array(),true),));                   
                               $this->redirect(Yii::app()->homeUrl);
                        }
                ...

	<?php $this->widget('zii.widgets.CMenu',array(
			'items'=>array(
				array('label'=>'Home', 'url'=>array('/site/index')),
				array('label'=>'About', 'url'=>array('/site/page', 'view'=>'about')),
				array('label'=>'Contact', 'url'=>array('/site/contact')),
				array('label'=>'Login', 'url'=>array('/site/login'), 'visible'=>Yii::app()->user->isGuest),
				array('label'=>'Logout ('.Yii::app()->user->name.')', 'url'=>array('/site/logout'), 'visible'=>!Yii::app()->user->isGuest)
			),
		)); ?>

...
public function actionLogout()
	{
		Yii::app()->user->logout();
		Yii::app()->user->setFlash('updatedata', array(
 						'#mainmenu'=>$this->renderPartial('/includes/menu',array(),true),));
 
		$this->redirect(Yii::app()->homeUrl);
	}
...

 
<?php 
		$cs = Yii::app()->getClientScript();
  		$cs->registerCoreScript('jquery');
  		$cs->registerCoreScript('bbq');
?>
 
  	<?php 
$script=<<<HTML
			function applychanges(obj) {
					for(k in obj) {
						jQuery(k).html(obj[k]);
					}	
			}
HTML;
$cs->registerScript('applychanges', $script, CClientScript::POS_HEAD);
?>	
 
  	<?php 
$script=<<<HTML
		var headline = $("#loading");
 
		$(document).ajaxSend(function() {
    		headline
        	.attr("class", "activity")
		});
 
		$(document).ajaxStop(function() {
    		headline.removeAttr("class")
		 	});
HTML;
$cs->registerScript('loading-indicator', $script, CClientScript::POS_READY);
?>
 
 
 
<?php 
$script=<<<HTML
 
  // handling links and forms
 
  $("a:not(.direct)").live("click", function(){		  	
		    var href = $(this).attr( "href" );		    
		    if(href=="#")
		    	return false;	
 
		    $.bbq.pushState({ url: href});  
		    return false;
		  });
 
 
 
		  $("form:not(.direct)").live("submit", function(){
		  	var url = "";
 
			var type = jQuery(this).attr("method");
 
			if(type==undefined)
		  		type = "get";
 
		  	if(type=="get") {
 
		  		var action = jQuery(this).attr("action");
		  		if(action.indexOf("?")==-1)
		  			url = action + "?" + jQuery(this).serialize();
		  		else 
		  			url = action + "&"	+ jQuery(this).serialize();
 
		  		$.bbq.pushState({ url: url});
 
		  	} else {
		  		jQuery.ajax({
					type:"post",
					data:$(this).serialize(),
					url:jQuery(this).attr("action"),
						success:applychanges
					});
				}	
 
 
		  	return false;
		  })
 
 
		   $(window).bind( "hashchange", function(e) {	    
    		var url = $.bbq.getState( "url" );    		
 
    		if(!url)
    			return;
 
		    $("a").each(function(){
		      var href = $(this).attr( "href" );
 
		      if ( href === url ) {
		      	$(this).addClass( "current" ); $(this).parent("li").addClass( "active" );
 
		      } else {
		        $(this).removeClass( "current" ); $(this).parent("li").removeClass( "active" );
		      }
		    });
 
				jQuery.ajax({
					type:"get",
					url:url,
					success:applychanges
				});
 
		  });
 
		  $(window).trigger( "hashchange" );
 
HTML;
$cs->registerScript('ajaxlinks-and-forms', $script, CClientScript::POS_READY);
?>

public function ajaxRender($file, $data=array()) {
 
		$data['title'] = CHtml::encode($this->pageTitle);			
		header('Content-type: text/x-json');
		echo CJSON::encode($data);
		Yii::app()->end();
 
	}
 
	public function render($file, $params = array(), $data=array()) {
 
		if(Yii::app()->request->isAjaxRequest){
 
			if(Yii::app()->user->hasFlash('updatedata')) {
				$flashdata = Yii::app()->user->getFlash('updatedata');		
				$data = $data + $flashdata;	
			}
 
 
			$data['#content'] = parent::renderPartial($file, $params, true);
			$data['title'] = CHtml::encode($this->pageTitle);
 
			header('Content-type: text/x-json');
			echo CJSON::encode($data);
			Yii::app()->end();
 
		} else {			
			echo parent::render($file, $params, true);	
		}	
 
	}
 
	public function redirect($url) {
 
		if(is_array($url) && isset($url[0]))
			$url = $url[0];
 
		if(Yii::app()->request->isAjaxRequest){
 
			$data = array();
 
			if(Yii::app()->user->hasFlash('updatedata')) {
				$flashdata = Yii::app()->user->getFlash('updatedata');		
				$data = $data + $flashdata;	
			}
 
			$data['#content']= '<script type="text/javascript">
 
				jQuery.ajax({
					url:"'.$url.'",
					type:"get",
					success:applychanges
				});
 
			</script>';
 
 
 
			header('Content-type: text/x-json');
			echo CJSON::encode($data);
			Yii::app()->end();
 
		} else {
			parent::redirect($url);
		}
	}
 
	public function refresh() {
		if(Yii::app()->request->isAjaxRequest){
 
			$data = array();
 
			if(Yii::app()->user->hasFlash('updatedata')) {
				$flashdata = Yii::app()->user->getFlash('updatedata');		
				$data = $data + $flashdata;	
			}
 
 
			$data['#content']= '<script type="text/javascript">
			var url = $.bbq.getState( "url" );
 
			jQuery.ajax({
					url:url,
					type:"get",
					success:applychanges
				});
 
			</script>';
 
			header('Content-type: text/x-json');
			echo CJSON::encode($data);
			Yii::app()->end();
 
		} else {
			parent::refresh();
		}
	}

<?php 
 
class EHttpRequest extends CHttpRequest
{
 
	public function redirect($url,$terminate=true,$statusCode=302) {
		if(is_array($url) && isset($url[0]))
			$url = $url[0];
 
		if(Yii::app()->request->isAjaxRequest){
 
			$data = array();
 
			if(Yii::app()->user->hasFlash('updatedata')) {
				$flashdata = Yii::app()->user->getFlash('updatedata');		
				$data = $data + $flashdata;	
			}
 
			$data['#content']= '<script type="text/javascript">
 
				jQuery.ajax({
					url:"'.$url.'",
					type:"get",
					success:applychanges
				});
 
			</script>';
 
			header('Content-type: text/x-json');
			echo CJSON::encode($data);
 
			Yii::app()->end();	
		} else {
			parent::redirect($url);
		}
	}
 
	public function refresh() {
		if(Yii::app()->request->isAjaxRequest){
 
			$data = array();
 
			if(Yii::app()->user->hasFlash('updatedata')) {
				$flashdata = Yii::app()->user->getFlash('updatedata');		
				$data = $data + $flashdata;	
			}
 
 
			$data['#content']= '<script type="text/javascript">
			var url = $.bbq.getState( "url" );
 
			jQuery.ajax({
					url:url,
					type:"get",
					success:applychanges
				});
 
			</script>';
 
			header('Content-type: text/x-json');
			echo CJSON::encode($data);
 
 
			Yii::app()->end();	
		} else {
			parent::refresh();
		}
	}
}

  .... 
  'components'=>array(
		'user'=>array(
			// enable cookie-based authentication
			'allowAutoLogin'=>true,
		),
 
		'request'=>array(
                     'class'=>'EHttpRequest',
               ),
 
   ....

<?php 
add_action('template_redirect','impress_template_redirect');
add_action('rewrite_rules_array','impress_add_rewrite_rule');
add_action('query_vars', 'impressweb_query_vars');
 
 
function impressweb_query_vars($qvars) {
	$qvars[] = 'pseudo_static_page';
	$qvars[] = 'pseudo_static_title';
	$qvars[] = 'pseudo_static_param1';
	return $qvars;
}
 
 
function impress_template_redirect() {
	global $wp_query, $impress_pages_titles;
	//print_r($wp_query);
 
	if(get_query_var('pseudo_static_page')){		
 
 
		$queried_object = new stdClass;			
		$queried_object->post_title = get_query_var('pseudo_static_title');
 
		$wp_query->queried_object = $queried_object;
		$wp_query->queried_object_id = 1;
		$wp_query->found_posts = 1;
		$wp_query->is_page = 1 ;
		$wp_query->is_home = 0 ;
		$wp_query->post_count = 1;
 
		$template = array( "page-".get_query_var('pseudo_static_page').".php" );	
		locate_template( $template, true );
		die();
 
	}	
}
 
function impress_add_rewrite_rule($rules) {
	global $impress_pages;
 
	$newrules = array();
 
	$newrules['dnepropetrovsk/events-archive/?$'] = 
		'index.php?pseudo_static_page=events-archive&pseudo_static_param1=dnepropetrovsk&pseudo_static_title='.urlencode('Архив событий | Днепропетровск');
 
	$newrules['dnepropetrovsk/events-calendar/?$'] = 
		'index.php?pseudo_static_page=events-calendar&pseudo_static_param1=dnepropetrovsk&pseudo_static_title='.urlencode('Календарь событий | Днепропетровск');	
 
	$newrules['dnepropetrovsk/event-announcements/?$'] = 
		'index.php?pseudo_static_page=event-announcements&pseudo_static_param1=dnepropetrovsk&pseudo_static_title='.urlencode('Анонс событий | Днепропетровск');	
 
	$newrules['/?$'] = 
		'index.php?pseudo_static_page=event-announcements&pseudo_static_param1=dnepropetrovsk&pseudo_static_title='.urlencode('Анонс событий | Днепропетровск');
 
	$newrules['dnepropetrovsk/weekly-events/?$'] = 
		'index.php?pseudo_static_page=weekly-events&pseudo_static_param1=ukraine&pseudo_static_title='.urlencode('Еженедельные события | Днепропетровск');
 
	$newrules['dnepropetrovsk/reports/?$'] = 
		'index.php?pseudo_static_page=reports&pseudo_static_param1=dnepropetrovsk&pseudo_static_title='.urlencode('Отчеты | Днепропетровск');
 
 
	$newrules['ukraine/events-archive/?$'] = 
		'index.php?pseudo_static_page=events-archive&pseudo_static_param1=ukraine&pseudo_static_title='.urlencode('Архив событий | Украина');
 
	$newrules['ukraine/events-calendar/?$'] = 
		'index.php?pseudo_static_page=events-archive&pseudo_static_param1=ukraine&pseudo_static_title='.urlencode('Календарь событий | Украина');
 
	return $newrules + $rules;
}
 
 
?>

<?php 
 
class FetchWorker extends GearmanWorker {
 
	public $job;
	public $downloaded;
	public $tmp_file_name;
	public $tmp_file_pointer;
	public $download_size;
	public $username;
	public $pswd;
	public $url;
	public $referrer;
	public $last_part_time;
 
 
	private function resetvalues() {
		$this->download_size = 0;
		$this->downloaded = 0;
		$this->username = '';
		$this->pswd = '';
		$this->referrer = '';
 
	}
	private function closefp() {
		@fclose($this->tmp_file_pointer);
	}
 
	private	function remote_filesize()
	{	
		ob_start();
		$ch = curl_init($this->url);
		curl_setopt($ch, CURLOPT_HEADER, 1);
		curl_setopt($ch, CURLOPT_NOBODY, 1);
	    curl_setopt($ch, CURLOPT_FOLLOWLOCATION, 1);
	    curl_setopt($ch, CURLOPT_REFERER, $this->referrer);
 
		if(!empty($this->username) && !empty($this->pswd)) {
			curl_setopt($ch, CURLOPT_USERPWD, $this->username.':'.$this->pswd);
		}
 
		$ok = curl_exec($ch);
 
		curl_close($ch);
		$head = ob_get_contents();
		ob_end_clean();
 
		$regex = '/Content-Length:\s([0-9].+?)\s/';
		$count = preg_match($regex, $head, $matches);
 
		return isset($matches[1]) ? $matches[1] : 0;
	}
 
 
	function fetchfile($job) {
		$this->resetvalues();
 
		$this->job = $job;
		$workload= $this->job->workload();
 
		echo "Received job: " . $this->job->handle() . "\n";
 
		$args = json_decode($workload);
 
		if(!isset($args->url) || !isset($args->tmp_file)) {
			print "Url and tmp_file are required";
			return;
		}
 
		$this->url = $args->url;
		$this->pswd = (isset($args->password))? $args->password : '';
		$this->username = (isset($args->username))? $args->username : '';
		$this->referrer = (isset($args->referrer)) ? $args->referrer : $this->url;
 
		$this->download_size = $this->remote_filesize();
 
		if($this->download_size==0) {
			$this->resetvalues();
			print "Can't get size header of the remote file";
			return;
		}
 
		$this->tmp_file_name = $args->tmp_file;
		$this->tmp_file_pointer = fopen($this->tmp_file_name, "wb");
 
		if($this->tmp_file_pointer)
			$this->fetchurl();
		else {
				$this->resetvalues();
				print("Couldn't open tmp file");
				return;
			 }
	}
 
	function percent($num_amount, $num_total) {
		$count1 = $num_amount / $num_total;
		$count2 = $count1 * 100;
		$count = ceil($count2);
		return $count;
	}
 
	function fetchurl() {
 
		$ch = curl_init($this->url);	
		curl_setopt($ch, CURLOPT_NOPROGRESS, true);
		curl_setopt($ch, CURLOPT_WRITEFUNCTION, array($this, 'fetchcallback'));
		curl_setopt($ch, CURLOPT_REFERER, $this->referrer);
 
		curl_setopt($ch, CURLOPT_FOLLOWLOCATION, 1);
 
		if(!empty($this->username) && !empty($this->pswd)) {
			curl_setopt($ch, CURLOPT_USERPWD, $this->username.':'.$this->pswd);
		}
 
		curl_setopt($ch, CURLOPT_HEADERFUNCTION, array($this, 'readHeader'));
		curl_exec($ch);
		curl_close($ch);
	}
 
	function readHeader($ch, $headers_text) {
		return strlen($headers_text);
	}
 
	function fetchcallback($ch, $str) {
			$length =  strlen($str);
 
			$this->downloaded +=$length;
			if(!fwrite($this->tmp_file_pointer,$str)) {
				$this->resetvalues();
				print "Can't write to tmp file\n";
				return;
			} 
 
			if($this->downloaded >= $this->download_size) {
				 $this->resetvalues();
				 $this->job->sendStatus(100,100);
				 $this->job->sendComplete();
 
				 $this->closefp();			
				 print "100% Done\n";	
				 return;
			}		
 
			if($this->last_part_time > time()- 2) // 2 seconds
			return $length;
 
			$this->last_part_time = time();
			$this->job->sendStatus($this->percent($this->downloaded, $this->download_size) ,100);
 
			print $this->percent($this->downloaded, $this->download_size)."%...";
			return $length;	
	}
 
}

<?php 
//FetchCommand.php |  placed in commands folder of Yii protected dir
class FetchCommand extends CConsoleCommand
{
	public function run($args)
	{
 
		$worker = new FetchWorker();
		$worker->addServer(); 
		$worker->addFunction("fetchfile", array($worker, "fetchfile")); 
 
 
		while (1)
		{
		  print "Waiting for job...\n";
 
		  $ret= $worker->work();
		  if ($worker->returnCode() != GEARMAN_SUCCESS)
		    break;
		}
 
	}
 
}

 
<?php 
//worker.php
 
		$worker = new FetchWorker();
		$worker->addServer(); 
		$worker->addFunction("fetchfile", array($worker, "fetchfile")); 
 
 
		while (1)
		{
		  print "Waiting for job...\n";
 
		  $ret= $worker->work();
		  if ($worker->returnCode() != GEARMAN_SUCCESS)
		    break;
		}

require_once(dirname(__FILE__).'/framework/yii.php');
$config=dirname(__FILE__).'/protected/config/console.php';
 
// remove the following line when in production mode
defined('YII_DEBUG') or define('YII_DEBUG',true);
 
Yii::createConsoleApplication($config)->run();

<?php 
//index.php
 
# Create our client object.
$client= new GearmanClient();
 
# Add default server (localhost).
$client->addServer();
 
if(isset($_GET['handle'])){
	$handle = $_GET['handle'];
	$status = $client->jobStatus($handle);
	print_r($status);
	die;
}
 
$params = array(
		'referrer'=>'',
		'tmp_file'=>dirname(__FILE__).'/test.file',
		'url'=>'http://dl1.overload.in.ua/files/2050/SOD3z9jF3LiXdxO/file.zip',
		);
 
$params = json_encode($params);
$handle = $client->doBackground("fetchfile", $params);
header('Location: index.php?handle='.urlencode($handle));