helpers.php

<?php
function imageUrl($path, $width = NULL, $height = NULL,$quality=NULL,$crop=NULL) {
 
   if(!$width && !$height) {
   $url = env(‘IMAGE_URL’) . $path;
   } else {


   $url = url(‘/’) . ‘/timthumb.php?src=’ . env(‘IMAGE_URL’) . $path;

   if(isset($width)) {
   $url .= ‘&w=’ . $width; 
   }
   if(isset($height) && $height>0) {
   $url .= ‘&h=’ .$height;
   }
   if(isset($crop))
   {
   $url .= “&zc=”.$crop;
   }
   else
   {
   $url .= “&zc=1”;
   }
  if(isset($quality))
   {
   $url .=’&q=’.$quality.’&s=1';
   }
   else
   {
   $url .=’&q=95&s=1';
   }
  }
 
 return $url;
}
?>