lib/plugin/YouTube.php

   1 <?php // -*-php-*-
   2 rcs_id('$Id: YouTube.php,v 1.2 2007-05-24 19:03:07 rurban Exp $');
   3 /*
   4  Copyright 2007 Reini Urban
   5 */
   6
   7 /**
   8  * Embed YouTube videos
   9  *
  10  * Browse: Daily pick, Most Recent, Most Viewed, Top Rated, Most Discussed, Top Favorites, Most Linked,
  11  *         Recently Featured, Most Responded, Watch on Mobile
  12  * Time:   Today, This Week, This Month, All Time
  13  * Category: All, Autos & Vehicles, Comedy, Entertainment, Film & Animation,
  14  *         Gadgets & Games, Howto & DIY, Music, News & Politics, People & Blogs, Pets & Animals,
  15  *         Sports, Travel & Places
  16  * Language: All, English, Spanish, Japanese, German, Chinese, French
  17  * @author: Reini Urban
  18  */
  19
  20 class WikiPlugin_YouTube
  21 extends WikiPlugin
  22 {
  23     function getName () {
  24         return _("YouTube");
  25     }
  26
  27     function getDescription () {
  28         return _("Embed YouTube videos");
  29     }
  30
  31     function getVersion() {
  32         return preg_replace("/[Revision: $]/", '',"\$Revision: 1.2 $");
  33     }
  34
  35     function getDefaultArguments() {
  36         return array('v' => "",
  37                      'browse' => '',      // see above
  38                      'time'   => '',      // only if browse
  39                      'category' => '',    // only if browse
  40                      'language' => '',    // only if browse
  41                      'index'    => 0,     // only if browse
  42                      'style' => 'inline', // or link. link links to youtube.
  43                      'size'  => 'medium', // or large, medium or small
  44                      'autoplay' => 0,
  45                      'width' => "425",
  46                      'height' => "350");
  47     }
  48
  49     function run($dbi, $argstr, &$request, $basepage) {
  50         $args = $this->getArgs($argstr, $request);
  51         extract($args);
  52         if (empty($args['v'])) {
  53             if (empty($args['browse']))
  54                 return $this->error(fmt("Required argument %s missing", "v"));
  55             $this->_browse = array("Most Recent"   => "mr",
  56                                    "Most Viewed"   => "mp",
  57                                    "Top Rated"     => "tr",
  58                                    "Most Discussed"=> "md",
  59                                    "Top Favorites" => "mf",
  60                                    "Most Linked"   => "mrd",
  61                                    "Recently Featured"=> "rf",
  62                                    "Most Responded"   => "ms",
  63                                    "Watch on Mobile"  => "mv");
  64             $this->browse   = array_keys($this->_browse);
  65             array_unshift($this->browse, "Daily Pick");
  66             $this->_time    = array("Today" => "t",
  67                                     "This Week" => "w",
  68                                     "This Month" => "m",
  69                                     "All Time" => "a");
  70             $this->_category = array("All"              => "0",
  71                                      "Autos & Vehicles" => "2",
  72                                      "Comedy"           => "23",
  73                                      "Entertainment"    => "24",
  74                                      "Film & Animation" => "1",
  75                                      "Gadgets & Games"  => "20",
  76                                      "Howto & DIY"      => "26",
  77                                      "Music"            => "10",
  78                                      "News & Politics"  => "25",
  79                                      "People & Blogs"   => "22",
  80                                      "Pets & Animals"   => "15",
  81                                      "Sports"           => "17",
  82                                      "Travel & Places"  => "19");
  83             $this->_language = array("All"     => "",
  84                                      "English" => "EN",
  85                                      "Spanish" => "ES",
  86                                      "Japanese"=> "JA",
  87                                      "German"  => "DE",
  88                                      "Chinese" => "CN",
  89                                      "French"  => "FR");
  90             if (!in_array($browse,$this->browse))
  91                 return $this->error(fmt("Invalid argument %s", "browse"));
  92             if ($time and !in_array($time,array_keys($this->_time)))
  93                 return $this->error(fmt("Invalid argument %s", "time"));
  94             if ($category and !in_array($category,$this->category))
  95                 return $this->error(fmt("Invalid argument %s", "category"));
  96             if ($language and !in_array($language,$this->language))
  97                 return $this->error(fmt("Invalid argument %s", "language"));
  98             if ($browse == "Daily Pick")
  99                 $v = $this->Daily_pick();
 100             else {
 101                 $s = $this->_browse[$browse];
 102                 $t = $time ? $this->_time[$time] : 't';
 103                 $c = $category ? $this->_category[$category] : '0';
 104                 $l = $language ? $this->_language[$language] : '';
 105                 $url = "http://www.youtube.com/browse?s=$s&t=$t&c=$c&l=$l";
 106                 $m = array('','');
 107                 if ($xml = url_get_contents($url)) {
 108                     if ($index) {
 109                         if (preg_match_all('/<div class="vtitle">.*?\n.*?<a href="\/watch\?v=(\w+)" onclick=/s', $xml, $m))
 110                             $v = $m[1][$index];
 111                     }
 112                     else {
 113                         if (preg_match('/<div class="vtitle">.*?\n.*?<a href="\/watch\?v=(\w+)" onclick=/s', $xml, $m))
 114                             $v = $m[1];
 115                     }
 116                 }
 117             }
 118         }
 119         // sanify check
 120         if (strlen($v) < 10 or strlen($v) > 12)
 121             return $this->error(fmt("Invalid argument %s", "v"));
 122         if (strcspn($v,"-_0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ"))
 123             return $this->error(fmt("Invalid argument %s", "v"));
 124         $url = "http://www.youtube.com/v/" . $v;
 125         if ($autoplay)
 126             $url .= "?autoplay=1";
 127         if ($size != 'medium') {
 128             if ($size == 'large') { $width = 640; $height = 526; }
 129             elseif ($size == 'small') { $width = 240; $height = 200; }
 130         }
 131         unset($args['size']);
 132         unset($args['style']);
 133         $args['src'] = $v;
 134         unset($args['v']);
 135         if ($style == 'link') {
 136             if ($size == 'medium') { $width = 130; $height = 97; }
 137             elseif ($size == 'large') { $width = 320; $height = 240; }
 138             elseif ($size == 'small') { $width = 90; $height = 60; }
 139             // img: http://img.youtube.com/vi/KKTDRqQtPO8/2.jpg or 0.jpg
 140             $link = HTML::a(array('href' => $url),
 141                             HTML::img(array('src' => "http://img.youtube.com/vi/".
 142                                             $v."/".(($size == 'large')?"0":"2").".jpg",
 143                                             'width' => $width,
 144                                             'height' => $height)));
 145             return $link;
 146         }
 147         $object = HTML::object(array('class' => 'inlineobject',
 148                                      'width' => $width,
 149                                      'height' => $height,
 150                                      ));
 151         $attrs = array('src' => $url,
 152                        'type' => 'application/x-shockwave-flash',
 153                        'wmode' => 'transparent',
 154                        'width' => $width,
 155                        'height' => $height);
 156         if (isBrowserSafari()) {
 157             return HTML::embed($attrs);
 158         }
 159         $object->pushContent(HTML::param(array('name' => 'movie', 'value' => $url)));
 160         $object->pushContent(HTML::param(array('name' => 'wmode', 'value' => 'transparent')));
 161         $object->pushContent(HTML::embed($attrs));
 162         return $object;
 163
 164         //<object width="$w" height="$h"><param name="movie" value="http://www.youtube.com/v/$v"></param><param name="wmode" value="transparent"></param><embed src="http://www.youtube.com/v/$v" type="application/x-shockwave-flash" wmode="transparent" width="$w" height="$h"></embed></object>
 165     }
 166
 167     function Daily_pick() {
 168         if ($xml = url_get_contents("http://www.youtube.com/categories")) {
 169             if (preg_match('/<div class="heading"><b>Pick of The Day<\/b><\/div>.*?<a href="\/watch\?v=(\w+)">/s', $xml, $m))
 170                 return $m[1];
 171         }
 172         return '';
 173     }
 174 };
 175
 176 // $Log: not supported by cvs2svn $
 177 // Revision 1.1  2007/05/24 18:40:30  rurban
 178 // new plugin
 179 //
 180 //
 181
 182 // For emacs users
 183 // Local Variables:
 184 // mode: php
 185 // tab-width: 8
 186 // c-basic-offset: 4
 187 // c-hanging-comment-ender-p: nil
 188 // indent-tabs-mode: nil
 189 // End:
 190 ?>