function ranger in Flickr 7

Alternative to the PHP function getimagesize. See https://stackoverflow.com/questions/4635936/super-fast-getimagesize-in-php.

1 call to ranger()

theme_flickr_photo in ./flickr.module

Theme Flickr photo.

File

./flickr.module, line 1046

The Flickr module.

Code

function ranger($url) {
  $headers = array(
    "Range: bytes=0-32768",
  );
  $curl = curl_init($url);
  curl_setopt($curl, CURLOPT_HTTPHEADER, $headers);
  curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1);
  $data = curl_exec($curl);
  curl_close($curl);
  $im = @imagecreatefromstring($data);
  if ($im) {
    $width = imagesx($im);
    return $width;
  }
  elseif (ini_get("allow_url_fopen")) {
    list($width) = getimagesize($url);
    return $width;
  }
}