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Path: /data/applications/aps.bak/phpwiki/1.3.14-6/standard/htdocs/lib/plugin/ [ Home ]
File: YouTube.php
<?php // -*-php-*-
rcs_id('$Id: YouTube.php,v 1.2 2007/05/24 19:03:07 rurban Exp $');
/*
 Copyright 2007 Reini Urban
*/

/**
 * Embed YouTube videos
 *
 * Browse: Daily pick, Most Recent, Most Viewed, Top Rated, Most Discussed, Top Favorites, Most Linked,
 *         Recently Featured, Most Responded, Watch on Mobile
 * Time:   Today, This Week, This Month, All Time
 * Category: All, Autos & Vehicles, Comedy, Entertainment, Film & Animation, 
 *         Gadgets & Games, Howto & DIY, Music, News & Politics, People & Blogs, Pets & Animals, 
 *         Sports, Travel & Places
 * Language: All, English, Spanish, Japanese, German, Chinese, French
 * @author: Reini Urban
 */

class WikiPlugin_YouTube
extends WikiPlugin
{
    function getName () {
        return _("YouTube");
    }
    
    function getDescription () {
        return _("Embed YouTube videos");
    }
    
    function getVersion() {
        return preg_replace("/[Revision: $]/", '',"\$Revision: 1.2 $");
    }
    
    function getDefaultArguments() {
        return array('v' => "",
		     'browse' => '',      // see above
		     'time'   => '',      // only if browse
		     'category' => '',    // only if browse
		     'language' => '',    // only if browse
		     'index'    => 0,     // only if browse
		     'style' => 'inline', // or link. link links to youtube.
		     'size'  => 'medium', // or large, medium or small
		     'autoplay' => 0,
		     'width' => "425",
		     'height' => "350");
    }
   
    function run($dbi, $argstr, &$request, $basepage) {
	$args = $this->getArgs($argstr, $request);
	extract($args);
	if (empty($args['v'])) {
	    if (empty($args['browse']))
		return $this->error(fmt("Required argument %s missing", "v"));
	    $this->_browse = array("Most Recent"   => "mr",
	    			   "Most Viewed"   => "mp",
	    			   "Top Rated"     => "tr",
	    			   "Most Discussed"=> "md",
				   "Top Favorites" => "mf",
				   "Most Linked"   => "mrd",
				   "Recently Featured"=> "rf",
				   "Most Responded"   => "ms",
				   "Watch on Mobile"  => "mv");
	    $this->browse   = array_keys($this->_browse);
	    array_unshift($this->browse, "Daily Pick");
	    $this->_time    = array("Today" => "t",
				    "This Week" => "w",
				    "This Month" => "m",
				    "All Time" => "a");
	    $this->_category = array("All" 		=> "0",
				     "Autos & Vehicles" => "2",
				     "Comedy" 		=> "23",
				     "Entertainment" 	=> "24",
				     "Film & Animation" => "1",
				     "Gadgets & Games" 	=> "20",
				     "Howto & DIY" 	=> "26",
				     "Music" 		=> "10",
				     "News & Politics" 	=> "25",
				     "People & Blogs" 	=> "22",
				     "Pets & Animals" 	=> "15",
				     "Sports" 		=> "17",
				     "Travel & Places" 	=> "19");
	    $this->_language = array("All"     => "",
				     "English" => "EN",
				     "Spanish" => "ES",
				     "Japanese"=> "JA",
				     "German"  => "DE",
				     "Chinese" => "CN",
				     "French"  => "FR");
	    if (!in_array($browse,$this->browse))
		return $this->error(fmt("Invalid argument %s", "browse"));
	    if ($time and !in_array($time,array_keys($this->_time)))
		return $this->error(fmt("Invalid argument %s", "time"));
	    if ($category and !in_array($category,$this->category)) 
		return $this->error(fmt("Invalid argument %s", "category"));
	    if ($language and !in_array($language,$this->language)) 
		return $this->error(fmt("Invalid argument %s", "language"));
	    if ($browse == "Daily Pick")
		$v = $this->Daily_pick();
	    else {
		$s = $this->_browse[$browse];
		$t = $time ? $this->_time[$time] : 't';
		$c = $category ? $this->_category[$category] : '0';
		$l = $language ? $this->_language[$language] : '';
	    	$url = "http://www.youtube.com/browse?s=$s&t=$t&c=$c&l=$l";
		$m = array('','');
		if ($xml = url_get_contents($url)) {
		    if ($index) {
			if (preg_match_all('/<div class="vtitle">.*?\n.*?<a href="\/watch\?v=(\w+)" onclick=/s', $xml, $m))
			    $v = $m[1][$index];
		    }
		    else {
			if (preg_match('/<div class="vtitle">.*?\n.*?<a href="\/watch\?v=(\w+)" onclick=/s', $xml, $m))
			    $v = $m[1];
		    }
		}
	    }
	}
	// sanify check
	if (strlen($v) < 10 or strlen($v) > 12)
	    return $this->error(fmt("Invalid argument %s", "v"));
	if (strcspn($v,"-_0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ"))
	    return $this->error(fmt("Invalid argument %s", "v"));
	$url = "http://www.youtube.com/v/" . $v;
	if ($autoplay)
	    $url .= "?autoplay=1";
	if ($size != 'medium') {
	    if ($size == 'large') { $width = 640; $height = 526; }
	    elseif ($size == 'small') { $width = 240; $height = 200; }
	}
	unset($args['size']);
	unset($args['style']);
	$args['src'] = $v;
	unset($args['v']);
	if ($style == 'link') {
	    if ($size == 'medium') { $width = 130; $height = 97; }
	    elseif ($size == 'large') { $width = 320; $height = 240; }
	    elseif ($size == 'small') { $width = 90; $height = 60; }
	    // img: http://img.youtube.com/vi/KKTDRqQtPO8/2.jpg or 0.jpg
	    $link = HTML::a(array('href' => $url),
			    HTML::img(array('src' => "http://img.youtube.com/vi/".
					    $v."/".(($size == 'large')?"0":"2").".jpg",
					    'width' => $width,
					    'height' => $height)));
	    return $link;
	}
	$object = HTML::object(array('class' => 'inlineobject',
				     'width' => $width,
				     'height' => $height,
				     ));
	$attrs = array('src' => $url,
		       'type' => 'application/x-shockwave-flash', 
		       'wmode' => 'transparent',
		       'width' => $width,
		       'height' => $height);
	if (isBrowserSafari()) {
	    return HTML::embed($attrs);
	}
	$object->pushContent(HTML::param(array('name' => 'movie', 'value' => $url)));
	$object->pushContent(HTML::param(array('name' => 'wmode', 'value' => 'transparent')));
	$object->pushContent(HTML::embed($attrs));
	return $object;

	//<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>
    }

    function Daily_pick() {
	if ($xml = url_get_contents("http://www.youtube.com/categories")) {
	    if (preg_match('/<div class="heading"><b>Pick of The Day<\/b><\/div>.*?<a href="\/watch\?v=(\w+)">/s', $xml, $m))
	        return $m[1];
	}
	return '';
    }
};

// $Log: YouTube.php,v $
// Revision 1.2  2007/05/24 19:03:07  rurban
// fix browse regex
//
// Revision 1.1  2007/05/24 18:40:30  rurban
// new plugin
//
//

// For emacs users
// Local Variables:
// mode: php
// tab-width: 8
// c-basic-offset: 4
// c-hanging-comment-ender-p: nil
// indent-tabs-mode: nil
// End:
?>