ted.class.php

<?php

class ted
{
    public $enable_proxies = false;

    function azf_Video_info($url)
    {
        $curl_content = url_get_contents($url, $this->enable_proxies);
        preg_match_all('/"__INITIAL_DATA__":(.*?)}\)/', $curl_content, $match);
        if (empty($match[1][0])) {
            return false;
        }
        $json = json_decode($match[1][0], true);
        $data["source"] = "ted";
        $data["title"] = $json["name"];
        $data["thumbnail"] = $json["talks"][0]["hero"];
        $data["duration"] = gmdate(($json["talks"][0]["duration"] > 3600 ? "H:i:s" : "i:s"), $json["talks"][0]["duration"]);
        $i = 0;
        if (!empty($json["talks"][0]["downloads"]["nativeDownloads"])) {
            foreach ($json["talks"][0]["downloads"]["nativeDownloads"] as $quality => $url) {
                $data["links"][$i]["url"] = $url;
                $data["links"][$i]["type"] = "mp4";
                $data["links"][$i]["quality"] = $quality;
                $data["links"][$i]["size"] = get_file_size($data["links"][$i]["url"], $this->enable_proxies);
                $i++;
            }
        } else if (!empty($json["talks"][0]["player_talks"][0]["resources"]["h264"])) {
            $data["links"][$i]["url"] = $json["talks"][0]["player_talks"][0]["resources"]["h264"][0]["file"];
            $data["links"][$i]["type"] = "mp4";
            $data["links"][$i]["quality"] = "sd";
            $data["links"][$i]["size"] = get_file_size($data["links"][$i]["url"], $this->enable_proxies);
            $i++;
        }
        if (!empty($json["talks"][0]["downloads"]["audioDownload"])) {
            $data["links"][$i]["url"] = unshorten($json["talks"][0]["downloads"]["audioDownload"], $this->enable_proxies);
            $data["links"][$i]["type"] = "mp3";
            $data["links"][$i]["quality"] = "128 Kbps";
            $data["links"][$i]["size"] = get_file_size($data["links"][$i]["url"], $this->enable_proxies);
        }
        return $data;
    }
}