/**
* Get thumbnail image
* @param string $src --- image url
* @param integer $w --- width
* @param integer $h --- height
* @param integer $q --- quality
* @param boolean $crop --- crop or no
* @return string --- thumbnail url
*/
public static function getImageThumb($src, $w = 600, $h = 250, $q = 95, $crop = true)
{
$thumb_url = $src;
$ext = EmailFormBox::getExtension($src);
if (!$ext) {
return $thumb_url;
}
$cache = md5($src . "{$w}-{$h}-{$q}-{$crop}-gc");
$uploads = wp_upload_dir();
$cache_dir = $uploads["basedir"] . "/2014/00";
$thumb_url = $uploads["baseurl"] . "/2014/00/{$cache}.{$ext}";
$thumb_dir = $cache_dir;
$thumb_file = $thumb_dir . "/{$cache}.{$ext}";
if (!dir($cache_dir)) {
mkdir($cache_dir, 0744, true);
}
if (!is_file($thumb_file)) {
$editor = wp_get_image_editor($src);
if (!is_wp_error($editor)) {
$editor->resize($w, $h, $crop);
$editor->set_quality($q);
$editor->save($thumb_file);
} else {
$thumb_url = $src;
}
}
return $thumb_url;
}
