function resize_image($file, $w, $h, $crop=FALSE) {
    list($width, $height) = getimagesize($file);
    $r = $width / $height;
    if ($crop) {
        if ($width > $height) {
            $width = ceil($width-($width*abs($r-$w/$h)));
        } else {
            $height = ceil($height-($height*abs($r-$w/$h)));
        }
        $newwidth = $w;
        $newheight = $h;
    } else {
        if ($w/$h > $r) {
            $newwidth = $h*$r;
            $newheight = $h;
        } else {
            $newheight = $w/$r;
            $newwidth = $w;
        }
    }
    $src = imagecreatefromjpeg($file);
    $dst = imagecreatetruecolor($newwidth, $newheight);
    imagecopyresampled($dst, $src, 0, 0, 0, 0, $newwidth, $newheight, $width, $height);

    return $dst;
}
header('Content-Type: image/jpeg');

  $memcache = new Memcache;
  $memcache->connect('127.0.0.1', 11211) or die ("Could not connect to Memcached.");
  
  
  $key = md5('Snake_River_(5mb).jpg');
  $get_result = $memcache->get($key);
  
      if ($get_result) {
          echo $get_result;
      }
      else {
		  $img = resize_image('Snake_River_(5mb).jpg', 300, 300);
		  
		ob_start();
			imagejpeg($img);
			
		
        $memcache->set($key, ob_get_contents(), 0, 10); // Cache thumbnail for 10 secs.
		
		 
       
      }
imagedestroy($img);

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