<?php

function getCollectionType ($filename) {

		switch (substr($filename, 0, 1)) {

			case 'F': return 'Films';

			case 'Y': return 'Youtube';
		}
}

function pingFile ($url) {

			$ch = curl_init($url);
			curl_setopt($ch, CURLOPT_TIMEOUT, 3);
			//curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, 3);
			curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
			$data = curl_exec($ch);
			$httpcode = curl_getinfo($ch, CURLINFO_HTTP_CODE);
			curl_close($ch);

			return ($httpcode>=200 && $httpcode<300);
}

function guessTypeFromFilename ($filename) {

	$ext = substr($filename, (strrpos($filename, '.') + 1));

	switch ($ext) {

		case 'mkv':
			$type = 'video/mkv';
			break;

		case 'flv':
			$type = 'video/flv';
			break;

		case 'avi':
			$type = 'video/x-msvideo';
			break;

		case 'webm':
			$type = 'video/webm';
			break;

		case 'mkv':
			$type = 'video/x-matroska';
			break;

		case '3gp':
			$type = 'video/3gp';
			break;

		case 'ogv':
			$type = 'video/ogv';
			break;

		default:
			$type = 'video/mp4';
			break;
	}

	return $type;
}