original_string: public function renderCss()
  	{
  		$result = "";
  		$css = $this->getCss();
  		if(!empty($css))
  		array_walk($css, function($value) use (&$result){
  			$result .= '<link href="'.$value.'" type="text/css" rel="stylesheet">';
  		});
  		$custom = $this->getCustomCss();
  		if(!empty($custom))
  		{
  			$customCss = '<style type="text/css" rel="stylesheet" id="silex-assets-service-css-'.substr(md5(time()),0,5).'">';
  			if($custom !== array())
  				array_walk($custom, function($value) use (&$customCss){
  					$customCss .= $value."\n";
  				});
  			$customCss .= "</style>";
  			$result .= $customCss;
  		}
  		return $result;
  	}
code: public function renderCss()
  	{
  		$result = "";
  		$css = $this->getCss();
  		if(!empty($css))
  		array_walk($css, function($value) use (&$result){
  			$result .= '<link href="'.$value.'" type="text/css" rel="stylesheet">';
  		});
  		$custom = $this->getCustomCss();
  		if(!empty($custom))
  		{
  			$customCss = '<style type="text/css" rel="stylesheet" id="silex-assets-service-css-'.substr(md5(time()),0,5).'">';
  			if($custom !== array())
  				array_walk($custom, function($value) use (&$customCss){
  					$customCss .= $value."\n";
  				});
  			$customCss .= "</style>";
  			$result .= $customCss;
  		}
  		return $result;
  	}
code_tokens: public function renderCss ( ) { $ result = "" ; $ css = $ this -> getCss ( ) ; if ( ! empty ( $ css ) ) array_walk ( $ css , function ( $ value ) use ( & $ result ) { $ result .= '<link href="' . $ value . '" type="text/css" rel="stylesheet">' ; } ) ; $ custom = $ this -> getCustomCss ( ) ; if ( ! empty ( $ custom ) ) { $ customCss = '<style type="text/css" rel="stylesheet" id="silex-assets-service-css-' . substr ( md5 ( time ( ) ) , 0 , 5 ) . '">' ; if ( $ custom !== array ( ) ) array_walk ( $ custom , function ( $ value ) use ( & $ customCss ) { $ customCss .= $ value . "\n" ; } ) ; $ customCss .= "</style>" ; $ result .= $ customCss ; } return $ result ; }
docstring: Begin processing registering Css Files if available
  @return String $result if app has css files, all registered css will be converted as readable html script
docstring_tokens: Begin processing registering Css Files if available