<?php


function curl_get($url) {
    $curl = curl_init($url);
    curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1);
    curl_setopt($curl, CURLOPT_TIMEOUT, 30);
    $return = curl_exec($curl);
    curl_close($curl);
    return $return;
}

// Get the wordpress custom field value
$youtubeid = get_post_meta($post->ID, "youtubeid", true);

if($youtubeid !== '') :
    // define URLS
    $video_url = 'http://youtube.com/watch?v='.$youtubeid;
    $oembed_endpoint = 'http://www.youtube.com/oembed';

    // request Oembed in XML format and proccess it with curl (the function above)
    $oembed_url = $oembed_endpoint . '?url=' . rawurlencode($video_url) . '&format=xml';
    $oembed = simplexml_load_string(curl_get($oembed_url));

    // get size values and embed code
    $youtubeW = html_entity_decode($oembed->width);
    $youtubeH = html_entity_decode($oembed->height);
    $youtube_code = html_entity_decode($oembed->html);

    // define your video width
    $column_w = 712;

    // see the difference between original size and your size
    $percentResized = ($column_w*1)/$youtubeW;

    // make the original height proportional to your width
    $newYoutubeH = $youtubeH*$percentResized;

    // create size arrays for replacing on the $youtube_code string
    $W_and_H = array($youtubeW, $youtubeH);
    $Big_W_and_H = array($column_w, $newYoutubeH);

    // find the original values and replace them with the resized values
    $bigEmbed = str_replace($W_and_H, $Big_W_and_H, $youtube_code);

                                // hallo todas las cosas q esten entre comillas en mi bigEmbed code
                            preg_match_all('/"([^"]+)"/',
                            $bigEmbed,
                            $salida, PREG_PATTERN_ORDER);

                            // guardo el valor de la url de youtube
                            $clean_movieParama_value =  $salida[1][3] ;

                            //echo $clean_movieParama_value;


                            $urlWithOptions = $clean_movieParama_value . "&rel=1&autoplay=1&color1=0xffffff&color2=0xffffff&border=0&fs=1";


                            // remplaza url limpia con url con parametros
                            $bigEmbed_withOptions = str_replace($clean_movieParama_value, $urlWithOptions, $bigEmbed);


                            echo $bigEmbed_withOptions;


endif;

?>