<?php
/*
Funções basicas para trabalhar com o link do youtube 
*/

    class YouTube{
        
        
        //Get the ID of a video from any youtube link
        //Pega o ID do video de qualquer link do youtube
        function getID( $url ){

            if( !strpos($url, "#!v=") === false ){  //Em caso de ser um link de quando clica nos related
                                                    //In case of be a link from related
                $url = str_replace('#!v=','?v=',$url);
            }

            parse_str( parse_url( $url, PHP_URL_QUERY ) );

            if( isset( $v ) ){
                return $v;
            } else { //Se não achou, é por que é o link de um video de canal ex: http://www.youtube.com/user/laryssap#p/a/u/1/SAXVMaLL94g
                     //If not found, is because is a link from a user channel ex: http://www.youtube.com/user/laryssap#p/a/u/1/SAXVMaLL94g
                return substr( $url, strrpos( $url,'/') + 1, 11);
            }
        }
        
        
        //Generate a youtube link from a video ID
        //Gera um link para o youtube a partir de um ID de video
        function generateLink( $id ){
            return 'http://www.youtube.com/watch?v=' . trim($id);
        }
        
        
        //Generate a simple embedded code from a video ID
        //Gera um code de embedded simples, a partir de um ID de video
        function generateEmbedded( $id, $width = 320, $height = 240 ){
        
            return  '<object width="' . $width . '" height="' . $height . '">
                        <param name="movie" value="http://www.youtube.com/v/' . $id . '?fs=1&amp;hl=pt_BR&amp;rel=0"></param>
                        <param name="allowFullScreen" value="true"></param>
                        <param name="allowscriptaccess" value="always"></param>
                        <embed src="http://www.youtube.com/v/' . $id . '?fs=1&amp;hl=pt_BR&amp;rel=0"
                            type="application/x-shockwave-flash"
                            allowscriptaccess="always"
                            allowfullscreen="true"
                            width="' . $width . '"
                            height="' . $height . '">
                        </embed>
                    </object>';
        
        }
    }
    
?>