| static public delete_generated_files ( string $local_file ) | ||
| $local_file | string | ex: /var/www/wp-content/uploads/2015/my-pic.jpg or: http://example.org/wp-content/uploads/2015/my-pic.jpg |
static function delete_generated_files($local_file)
{
if (URLHelper::is_absolute($local_file)) {
$local_file = URLHelper::url_to_file_system($local_file);
}
$info = pathinfo($local_file);
$dir = $info['dirname'];
$ext = $info['extension'];
$filename = $info['filename'];
self::process_delete_generated_files($filename, $ext, $dir, '-[0-9999999]*', '-[0-9]*x[0-9]*-c-[a-z]*.');
self::process_delete_generated_files($filename, $ext, $dir, '-lbox-[0-9999999]*', '-lbox-[0-9]*x[0-9]*-[a-zA-Z0-9]*.');
self::process_delete_generated_files($filename, 'jpg', $dir, '-tojpg.*');
self::process_delete_generated_files($filename, 'jpg', $dir, '-tojpg-[0-9999999]*');
} /**
* Deletes all resized versions of an image when the source is deleted
*/
protected static function add_actions()
{
add_action('delete_attachment', function ($post_id) {
$post = get_post($post_id);
$image_types = array('image/jpeg', 'image/png', 'image/gif', 'image/jpg');
if (in_array($post->post_mime_type, $image_types)) {
$attachment = new Image($post_id);
if ($attachment->file_loc) {
ImageHelper::delete_generated_files($attachment->file_loc);
}
}
});
}
