Youtube Search API with PHP

In this post we will see how to use the Youtube API to use on our website. In this way we will have a video search engine online.

demo: http://app.opnway.com/documental/

En este post veremos como utilizar la API de Youtube para utilizarla en nuestra página web. De esta forma tendremos un buscador de videos online.

Demo:  http://app.opnway.com/documental/



<?php
    if (isset($_POST['q']))
     {
     
      if (!isset($_POST['q']) || empty($_POST['q'])) {
        die ('ERROR: Please enter one or more search keywords');
      } else {
        $q = $_POST['q']." documental";
        $q = ereg_replace('[[:space:]]+', '/', trim($q));
      }
       if (!isset($_POST['i']) || empty($_POST['i'])) {
        $i = 25;
      } else {
        $i = $_POST['i'];
      }
     
      $feedURL = "http://gdata.youtube.com/feeds/api/videos/-/{$q}?orderby=relevance&max-results=6";
      $sxml = simplexml_load_file($feedURL);
      $counts = $sxml->children('http://a9.com/-/spec/opensearchrss/1.0/');
      $total = $counts->totalResults;
      $startOffset = $counts->startIndex;
      $endOffset = ($startOffset-1) + $counts->itemsPerPage;      

      foreach ($sxml->entry as $entry) {
      
        $media = $entry->children('http://search.yahoo.com/mrss/');
        $attrs = $media->group->player->attributes();
        $watch = $attrs['url'];
        $attrs = $media->group->thumbnail[0]->attributes();
        $thumbnail = $attrs['url'];
        $yt = $media->children('http://gdata.youtube.com/schemas/2007');
        $attrs = $yt->duration->attributes();
        $length = $attrs['seconds'];
        $title = $media->group->title;        

echo "<div style='width: 200px; float: left; margin: 5px;'><b>".substr($media->group->title, 0, 32)."</b>";
        echo "<a href='".$watch."'><img width='100%' src=\"$thumbnail\" alt=\"$title\"/></a>";
    $seg_ini =  $length;
    $horas = floor($seg_ini/3600);
    $minutos = floor(($seg_ini-($horas*3600))/60);
    $segundos = $seg_ini-($horas*3600)-($minutos*60);
echo "<class style='font-style:italic;'>".$horas.'h:'.$minutos.'m:'.$segundos.'s</class>';
    echo "</div>";
  

      }
    }
    ?>