PHP FeedDate::iso8601方法代码示例

 function createFeed()
 {
     $feed = "<?xml version=\"1.0\" encoding=\"" . $this->encoding . "\"?>\n";
     $feed .= $this->_createStylesheetReferences();
     $feed .= "<feed version=\"0.1\" xmlns=\"http://www.tbray.org/ongoing/pie/0.1/pie.rnc\">\n";
     $feed .= "    <title>" . FeedCreator::iTrunc(FeedCreator::htmlspecialchars($this->title), 100) . "</title>\n";
     $this->truncSize = 500;
     $feed .= "    <subtitle>" . $this->getDescription() . "</subtitle>\n";
     $feed .= "    <link>" . $this->link . "</link>\n";
     for ($i = 0; $i < count($this->items); $i++) {
         $feed .= "    <entry>\n";
         $feed .= "        <title>" . FeedCreator::iTrunc(FeedCreator::htmlspecialchars(strip_tags($this->items[$i]->title)), 100) . "</title>\n";
         $feed .= "        <link>" . FeedCreator::htmlspecialchars($this->items[$i]->link) . "</link>\n";
         $itemDate = new FeedDate($this->items[$i]->date);
         $feed .= "        <created>" . FeedCreator::htmlspecialchars($itemDate->iso8601()) . "</created>\n";
         $feed .= "        <issued>" . FeedCreator::htmlspecialchars($itemDate->iso8601()) . "</issued>\n";
         $feed .= "        <modified>" . FeedCreator::htmlspecialchars($itemDate->iso8601()) . "</modified>\n";
         $feed .= "        <id>" . FeedCreator::htmlspecialchars($this->items[$i]->guid) . "</id>\n";
         if ($this->items[$i]->author != "") {
             $feed .= "        <author>\n";
             $feed .= "            <name>" . FeedCreator::htmlspecialchars($this->items[$i]->author) . "</name>\n";
             if ($this->items[$i]->authorEmail != "") {
                 $feed .= "            <email>" . $this->items[$i]->authorEmail . "</email>\n";
             }
             $feed .= "        </author>\n";
         }
         $feed .= "        <content type=\"text/html\" xml:lang=\"en-us\">\n";
         $feed .= "            <div xmlns=\"http://www.w3.org/1999/xhtml\">" . $this->items[$i]->getDescription() . "</div>\n";
         $feed .= "        </content>\n";
         $feed .= "    </entry>\n";
     }
     $feed .= "</feed>\n";
     return $feed;
 }

 function createFeed()
 {
     $feed = "<?xml version=\"1.0\" encoding=\"" . $this->encoding . "\"?>\n";
     $feed .= $this->_createGeneratorComment();
     $feed .= $this->_createStylesheetReferences();
     $feed .= "<feed xmlns=\"http://www.w3.org/2005/Atom\"";
     if ($this->language != "") {
         $feed .= " xml:lang=\"" . $this->language . "\"";
     }
     $feed .= ">\n";
     $feed .= "    <title>" . htmlspecialchars($this->title) . "</title>\n";
     $feed .= "    <subtitle>" . htmlspecialchars($this->description) . "</subtitle>\n";
     $feed .= "    <link rel=\"alternate\" type=\"text/html\" href=\"" . htmlspecialchars($this->link) . "\"/>\n";
     $feed .= "    <id>" . htmlspecialchars($this->link) . "</id>\n";
     $now = new FeedDate();
     $feed .= "    <updated>" . htmlspecialchars($now->iso8601()) . "</updated>\n";
     if ($this->editor != "") {
         $feed .= "    <author>\n";
         $feed .= "        <name>" . $this->editor . "</name>\n";
         if ($this->editorEmail != "") {
             $feed .= "        <email>" . $this->editorEmail . "</email>\n";
         }
         $feed .= "    </author>\n";
     }
     $feed .= "    <generator>" . FEEDCREATOR_VERSION . "</generator>\n";
     $feed .= "<link rel=\"self\" type=\"application/atom+xml\" href=\"" . $this->syndicationURL . "\" />\n";
     $feed .= $this->_createAdditionalElements($this->additionalElements, "    ");
     for ($i = 0; $i < count($this->items); $i++) {
         $feed .= "    <entry>\n";
         $feed .= "        <title>" . htmlspecialchars(strip_tags($this->items[$i]->title)) . "</title>\n";
         $feed .= "        <link rel=\"alternate\" type=\"text/html\" href=\"" . htmlspecialchars($this->items[$i]->link) . "\"/>\n";
         if ($this->items[$i]->date == "") {
             $this->items[$i]->date = time();
         }
         $itemDate = new FeedDate($this->items[$i]->date);
         $feed .= "        <published>" . htmlspecialchars($itemDate->iso8601()) . "</published>\n";
         $feed .= "        <updated>" . htmlspecialchars($itemDate->iso8601()) . "</updated>\n";
         $feed .= "        <id>" . htmlspecialchars($this->items[$i]->link) . "</id>\n";
         $feed .= $this->_createAdditionalElements($this->items[$i]->additionalElements, "        ");
         if ($this->items[$i]->author != "") {
             $feed .= "        <author>\n";
             $feed .= "            <name>" . htmlspecialchars($this->items[$i]->author) . "</name>\n";
             $feed .= "        </author>\n";
         }
         if ($this->items[$i]->description != "") {
             $feed .= "        <summary>" . htmlspecialchars($this->items[$i]->description) . "</summary>\n";
         }
         if ($this->items[$i]->enclosure != NULL) {
             $feed .= "        <link rel=\"enclosure\" href=\"" . $this->items[$i]->enclosure->url . "\" type=\"" . $this->items[$i]->enclosure->type . "\"  length=\"" . $this->items[$i]->enclosure->length . "\" />\n";
         }
         $feed .= "    </entry>\n";
     }
     $feed .= "</feed>\n";
     return $feed;
 }

 function createFeed()
 {
     $feed = "<?xml version=\"1.0\" encoding=\"" . $this->encoding . "\"?>\n";
     $feed .= $this->_createGeneratorComment();
     $feed .= $this->_createStylesheetReferences();
     $feed .= "<feed version=\"0.3\" xmlns=\"http://purl.org/atom/ns#\"";
     if ($this->language != "") {
         $feed .= " xml:lang=\"" . $this->language . "\"";
     }
     $feed .= ">\n";
     $feed .= "    <title>" . htmlspecialchars($this->title) . "</title>\n";
     $feed .= "    <tagline>" . htmlspecialchars($this->description) . "</tagline>\n";
     $feed .= "    <link rel=\"alternate\" type=\"text/html\" href=\"" . htmlspecialchars($this->link) . "\"/>\n";
     $feed .= "    <id>" . htmlspecialchars($this->link) . "</id>\n";
     $now = new FeedDate();
     $feed .= "    <modified>" . htmlspecialchars($now->iso8601()) . "</modified>\n";
     if ($this->editor != "") {
         $feed .= "    <author>\n";
         $feed .= "        <name>" . $this->editor . "</name>\n";
         if ($this->editorEmail != "") {
             $feed .= "        <email>" . $this->editorEmail . "</email>\n";
         }
         $feed .= "    </author>\n";
     }
     $feed .= "    <generator>" . FEEDCREATOR_VERSION . "</generator>\n";
     $feed .= $this->_createAdditionalElements($this->additionalElements, "    ");
     for ($i = 0; $i < count($this->items); $i++) {
         $feed .= "    <entry>\n";
         $feed .= "        <title>" . htmlspecialchars(strip_tags($this->items[$i]->title)) . "</title>\n";
         $feed .= "        <link rel=\"alternate\" type=\"text/html\" href=\"" . htmlspecialchars($this->items[$i]->link) . "\"/>\n";
         if ($this->items[$i]->date == "") {
             $this->items[$i]->date = time();
         }
         $itemDate = new FeedDate($this->items[$i]->date);
         $feed .= "        <created>" . htmlspecialchars($itemDate->iso8601()) . "</created>\n";
         $feed .= "        <issued>" . htmlspecialchars($itemDate->iso8601()) . "</issued>\n";
         $feed .= "        <modified>" . htmlspecialchars($itemDate->iso8601()) . "</modified>\n";
         $feed .= "        <id>" . htmlspecialchars($this->items[$i]->link) . "</id>\n";
         $feed .= $this->_createAdditionalElements($this->items[$i]->additionalElements, "        ");
         if ($this->items[$i]->author != "") {
             $feed .= "        <author>\n";
             $feed .= "            <name>" . htmlspecialchars($this->items[$i]->author) . "</name>\n";
             $feed .= "        </author>\n";
         }
         if ($this->items[$i]->description != "") {
             $feed .= "        <summary>" . htmlspecialchars($this->items[$i]->description) . "</summary>\n";
         }
         $feed .= "    </entry>\n";
     }
     $feed .= "</feed>\n";
     return $feed;
 }

/**
* Builds the Google Sitemap feed's text.
* The feed will contain all items previously added in the same order.
* @return string the feed's complete text
*/
function createFeed() {
	$feed = "<?xml version=\"1.0\" encoding=\"{$this->encoding}\"?>\n";
	$feed.= "<urlset xmlns=\"http://www.google.com/schemas/sitemap/0.84\"\n";
	$feed.= "		 xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\"\n";
	$feed.= "		 xsi:schemaLocation=\"http://www.google.com/schemas/sitemap/0.84\n";
	$feed.= "		 http://www.google.com/schemas/sitemap/0.84/sitemap.xsd\">\n";

	$ci = count($this->items);
	for ($i=0;$i<$ci;$i++) {
		$feed.= "  <url>\n";
		$feed.= "	 <loc>".$this->htmlspecialchars($this->items[$i]->link)."</loc>\n";
		if (!empty($this->items[$i]->date)) {
	  		$itemDate = new FeedDate($this->items[$i]->date);
	  		$feed.= "	 <lastmod>".$this->htmlspecialchars($itemDate->iso8601())."</lastmod>\n";
   		}
		if (!empty($this->items[$i]->priority)) {
		  $feed.= "	   <priority>".$this->htmlspecialchars($this->items[$i]->priority)."</priority>\n";
		}
		if (!empty($this->items[$i]->changefreq)) {
		  $feed.= "	   <changefreq>".$this->htmlspecialchars($this->items[$i]->changefreq)."</changefreq>\n";
		}
		$feed.= "  </url>\n";
  	}
	$feed.= "</urlset>\n";
	return $feed;
}

 /**
  * Builds the Google Sitemap feed's text.
  * The feed will contain all items previously added in the same order.
  * @return string the feed's complete text
  */
 function createFeed()
 {
     $feed = "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n";
     $feed .= "<sitemapindex xmlns=\"http://www.google.com/schemas/sitemap/0.84\"\n";
     $feed .= "\t\t\t  xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\"\n";
     $feed .= "\t\t\t  xsi:schemaLocation=\"http://www.google.com/schemas/sitemap/0.84\n";
     $feed .= "\t\t\t  http://www.google.com/schemas/sitemap/0.84/siteindex.xsd\">\n";
     $total = count($this->items);
     for ($i = 0; $i < $total; $i++) {
         $feed .= "  <sitemap>\n";
         $feed .= "\t<loc>" . htmlspecialchars($this->items[$i]->link) . "</loc>\n";
         if ($this->items[$i]->date != "") {
             $itemDate = new FeedDate($this->items[$i]->date);
             $feed .= "\t<lastmod>" . htmlspecialchars($itemDate->iso8601()) . "</lastmod>\n";
         }
         $feed .= "  </sitemap>\n";
     }
     $feed .= "</sitemapindex>\n";
     return $feed;
 }

 /**
  * Builds the RSS feed's text. The feed will be compliant to RDF Site Summary (RSS) 1.0.
  * The feed will contain all items previously added in the same order.
  * @return    string    the feed's complete text 
  */
 function createFeed()
 {
     $feed = "<?xml version=\"1.0\" encoding=\"" . $this->encoding . "\"?>\n";
     $feed .= $this->_createGeneratorComment();
     if ($this->cssStyleSheet == "") {
         $cssStyleSheet = "http://www.w3.org/2000/08/w3c-synd/style.css";
     }
     $feed .= $this->_createStylesheetReferences();
     $feed .= "<rdf:RDF\n";
     $feed .= "    xmlns=\"http://purl.org/rss/1.0/\"\n";
     $feed .= "    xmlns:rdf=\"http://www.w3.org/1999/02/22-rdf-syntax-ns#\"\n";
     $feed .= "    xmlns:slash=\"http://purl.org/rss/1.0/modules/slash/\"\n";
     $feed .= "    xmlns:dc=\"http://purl.org/dc/elements/1.1/\">\n";
     $feed .= "    <channel rdf:about=\"" . $this->syndicationURL . "\">\n";
     $feed .= "        <title>" . htmlspecialchars($this->title) . "</title>\n";
     $feed .= "        <description>" . htmlspecialchars($this->description) . "</description>\n";
     $feed .= "        <link>" . $this->link . "</link>\n";
     if ($this->image != null) {
         $feed .= "        <image rdf:resource=\"" . $this->image->url . "\" />\n";
     }
     $now = new FeedDate();
     $feed .= "       <dc:date>" . htmlspecialchars($now->iso8601()) . "</dc:date>\n";
     $feed .= "        <items>\n";
     $feed .= "            <rdf:Seq>\n";
     for ($i = 0; $i < count($this->items); $i++) {
         $feed .= "                <rdf:li rdf:resource=\"" . htmlspecialchars($this->items[$i]->link) . "\"/>\n";
     }
     $feed .= "            </rdf:Seq>\n";
     $feed .= "        </items>\n";
     $feed .= "    </channel>\n";
     if ($this->image != null) {
         $feed .= "    <image rdf:about=\"" . $this->image->url . "\">\n";
         $feed .= "        <title>" . $this->image->title . "</title>\n";
         $feed .= "        <link>" . $this->image->link . "</link>\n";
         $feed .= "        <url>" . $this->image->url . "</url>\n";
         $feed .= "    </image>\n";
     }
     $feed .= $this->_createAdditionalElements($this->additionalElements, "    ");
     for ($i = 0; $i < count($this->items); $i++) {
         $feed .= "    <item rdf:about=\"" . htmlspecialchars($this->items[$i]->link) . "\">\n";
         //$feed.= "        <dc:type>Posting</dc:type>\n";
         $feed .= "        <dc:format>text/html</dc:format>\n";
         if ($this->items[$i]->date != null) {
             $itemDate = new FeedDate($this->items[$i]->date);
             $feed .= "        <dc:date>" . htmlspecialchars($itemDate->iso8601()) . "</dc:date>\n";
         }
         if ($this->items[$i]->source != "") {
             $feed .= "        <dc:source>" . htmlspecialchars($this->items[$i]->source) . "</dc:source>\n";
         }
         if ($this->items[$i]->author != "") {
             $feed .= "        <dc:creator>" . htmlspecialchars($this->items[$i]->author) . "</dc:creator>\n";
         }
         $feed .= "        <title>" . htmlspecialchars(strip_tags(strtr($this->items[$i]->title, "\n\r", "  "))) . "</title>\n";
         $feed .= "        <link>" . htmlspecialchars($this->items[$i]->link) . "</link>\n";
         $feed .= "        <description>" . htmlspecialchars($this->items[$i]->description) . "</description>\n";
         $feed .= $this->_createAdditionalElements($this->items[$i]->additionalElements, "        ");
         $feed .= "    </item>\n";
     }
     $feed .= "</rdf:RDF>\n";
     return $feed;
 }

 function createFeed()
 {
     $feed = "<?xml version=\"1.0\" encoding=\"" . $this->encoding . "\"?>\n";
     $feed .= $this->_createGeneratorComment();
     $feed .= "<feed xmlns=\"http://www.w3.org/2005/Atom\"";
     if ($this->language != "") {
         $feed .= " xml:lang=\"" . $this->language . "\"";
     }
     $feed .= ">\n";
     $feed .= "    <title type=\"html\">" . htmlspecialchars($this->title, ENT_COMPAT | ENT_HTML401, $this->encoding) . "</title>\n";
     $feed .= "    <tagline>" . htmlspecialchars($this->description, ENT_COMPAT | ENT_HTML401, $this->encoding) . "</tagline>\n";
     $feed .= "    <link rel=\"alternate\" type=\"text/html\" href=\"" . htmlspecialchars($this->link, ENT_COMPAT | ENT_HTML401, $this->encoding) . "\"/>\n";
     $feed .= "    <id>" . htmlspecialchars($this->link, ENT_COMPAT | ENT_HTML401, $this->encoding) . "</id>\n";
     $now = new FeedDate();
     $feed .= "    <updated>" . htmlspecialchars($now->iso8601(), ENT_COMPAT | ENT_HTML401, $this->encoding) . "</updated>\n";
     if ($this->editor != "") {
         $feed .= "    <author>\n";
         $feed .= "        <name>" . $this->editor . "</name>\n";
         if ($this->editorEmail != "") {
             $feed .= "        <email>" . $this->editorEmail . "</email>\n";
         }
         $feed .= "    </author>\n";
     }
     $feed .= "    <generator>" . FEEDCREATOR_VERSION . "</generator>\n";
     $feed .= $this->_createAdditionalElements($this->additionalElements, "    ");
     for ($i = 0; $i < count($this->items); $i++) {
         $feed .= "    <entry>\n";
         $feed .= "        <title>" . htmlspecialchars(strip_tags($this->items[$i]->title), ENT_COMPAT | ENT_HTML401, $this->encoding) . "</title>\n";
         $feed .= "        <link rel=\"alternate\" type=\"text/html\" href=\"" . htmlspecialchars($this->items[$i]->link, ENT_COMPAT | ENT_HTML401, $this->encoding) . "\"/>\n";
         if ($this->items[$i]->date == "") {
             $this->items[$i]->date = time();
         }
         $itemDate = new FeedDate($this->items[$i]->date);
         $feed .= "        <created>" . htmlspecialchars($itemDate->iso8601(), ENT_COMPAT | ENT_HTML401, $this->encoding) . "</created>\n";
         $feed .= "        <issued>" . htmlspecialchars($itemDate->iso8601(), ENT_COMPAT | ENT_HTML401, $this->encoding) . "</issued>\n";
         $feed .= "        <updated>" . htmlspecialchars($itemDate->iso8601(), ENT_COMPAT | ENT_HTML401, $this->encoding) . "</updated>\n";
         $feed .= "        <id>" . htmlspecialchars($this->items[$i]->link, ENT_COMPAT | ENT_HTML401, $this->encoding) . "</id>\n";
         $feed .= $this->_createAdditionalElements($this->items[$i]->additionalElements, "        ");
         if ($this->items[$i]->author != "") {
             $feed .= "        <author>\n";
             $feed .= "            <name>" . htmlspecialchars($this->items[$i]->author, ENT_COMPAT | ENT_HTML401, $this->encoding) . "</name>\n";
             $feed .= "        </author>\n";
         }
         if ($this->items[$i]->description != "") {
             $feed .= "        <summary type=\"html\">" . htmlspecialchars($this->items[$i]->description, ENT_COMPAT | ENT_HTML401, $this->encoding) . "</summary>\n";
         }
         $feed .= "    </entry>\n";
     }
     $feed .= "</feed>\n";
     return $feed;
 }

    /**
     * Builds the Google Sitemap feed's text.
     * The feed will contain all items previously added in the same order.
     * @return string the feed's complete text
     */
    function createFeed()
    {
        $feed = '<?xml version="1.0" encoding="UTF-8"?>
<urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9"
	xmlns:image="http://www.google.com/schemas/sitemap-image/1.1"
	xmlns:video="http://www.google.com/schemas/sitemap-video/1.1">';
        $total = count($this->items);
        $feed .= '
';
        for ($i = 0; $i < $total; $i++) {
            $feed .= "\t<url>\n";
            $feed .= "\t\t<loc>" . htmlspecialchars($this->items[$i]->link) . "</loc>\n";
            if ($this->items[$i]->date != "") {
                $itemDate = new FeedDate($this->items[$i]->date);
                $feed .= "\t\t<lastmod>" . htmlspecialchars($itemDate->iso8601()) . "</lastmod>\n";
            }
            $feed .= "\t</url>\n";
        }
        $feed .= "</urlset>\n";
        return $feed;
    }

 /**
  * Builds the PIE feed's text.
  * @return    string    the feed's complete text 
  */
 function createFeed()
 {
     $feed = "<?xml version=\"1.0\" encoding=\"utf-8\"?>\n";
     $feed .= "<feed version=\"0.1\" xmlns=\"http://example.com/newformat#\">\n";
     $feed .= "    <title>" . FeedCreator::iTrunc(htmlspecialchars($this->title), 100) . "</title>\n";
     $feed .= "    <subtitle>" . FeedCreator::iTrunc(htmlspecialchars($this->description), 500) . "</subtitle>\n";
     $feed .= "    <link>" . $this->link . "</link>\n";
     for ($i = 0; $i < count($this->items); $i++) {
         $feed .= "    <entry>\n";
         $feed .= "        <title>" . FeedCreator::iTrunc(htmlspecialchars(strip_tags($this->items[$i]->title)), 100) . "</title>\n";
         $feed .= "        <link>" . htmlspecialchars($this->items[$i]->link) . "</link>\n";
         $itemDate = new FeedDate($this->items[$i]->date);
         $feed .= "        <created>" . htmlspecialchars($itemDate->iso8601()) . "</created>\n";
         $feed .= "        <issued>" . htmlspecialchars($itemDate->iso8601()) . "</issued>\n";
         $feed .= "        <modified>" . htmlspecialchars($itemDate->iso8601()) . "</modified>\n";
         $feed .= "        <id>" . $this->items[$i]->guid . "</id>\n";
         if ($this->items[$i]->author != "") {
             $feed .= "        <author>\n";
             $feed .= "            <name>" . htmlspecialchars($this->items[$i]->author) . "</name>\n";
             $feed .= "            <weblog>" . $this->link . "</weblog>\n";
             $feed .= "        </author>\n";
         }
         $feed .= "        <content type=\"text/html\" xml:lang=\"en-us\">\n";
         $feed .= "            <div xmlns=\"http://www.w3.org/1999/xhtml\">" . $this->items[$i]->description . "</div>\n";
         $feed .= "        </content>\n";
         /*
         // on hold
         if ($this->items[$i]->source!="") {
         	$feed.= "            <source>".htmlspecialchars($this->items[$i]->source)."</source>\n";
         }
         */
         $feed .= "    </entry>\n";
     }
     $feed .= "</feed>\n";
     return $feed;
 }

 function createFeed()
 {
     $now = new FeedDate();
     $feed = "<?xml version=\"1.0\" encoding=\"" . $this->encoding . "\"?>\n";
     $feed .= $this->_createGeneratorComment();
     $feed .= $this->_createStylesheetReferences();
     $feed .= "<feed xmlns=\"http://www.w3.org/2005/Atom\">\n";
     $feed .= "    <title type=\"text\">" . htmlspecialchars($this->title) . "</title>\n";
     $feed .= "    <subtitle>" . htmlspecialchars($this->description) . "</subtitle>\n";
     $feed .= "    <link rel=\"alternate\" type=\"text/html\" hreflang=\"en\" href=\"" . htmlspecialchars($this->link) . "\"/>\n";
     $feed .= "    <link rel=\"self\" type=\"application/atom+xml\"  hreflang=\"en\" href=\"" . htmlspecialchars($this->link) . "/index2.php?option=com_rss&amp;feed=ATOM1.0&amp;no_html=1\"/>\n";
     $feed .= "    <id>" . htmlspecialchars($this->link) . "/</id>\n";
     $feed .= "    <updated>" . htmlspecialchars($now->iso8601()) . "</updated>\n";
     if ($this->editor != "") {
         $feed .= "    <rights>" . $this->editor;
         if ($this->editorEmail != "") {
             $feed .= $this->editorEmail;
         }
         $feed .= "    </rights>\n";
     }
     $feed .= "    <generator>" . FEEDCREATOR_VERSION . "</generator>\n";
     $feed .= $this->_createAdditionalElements($this->additionalElements, "    ");
     for ($i = 0; $i < count($this->items); $i++) {
         $this->items[$i]->created = time();
         $itemDate = new FeedDate($this->items[$i]->created);
         $feed .= "    <entry>\n";
         $feed .= "        <title>" . htmlspecialchars(strip_tags($this->items[$i]->title)) . "</title>\n";
         $feed .= "        <link rel=\"self\" type=\"application/atom+xml\" href=\"" . htmlspecialchars($this->items[$i]->link) . "\"/>\n";
         $feed .= "        <link rel=\"alternate\" type=\"text/html\" href=\"" . htmlspecialchars($this->items[$i]->link) . "\"/>\n";
         $feed .= "        <updated>" . htmlspecialchars($itemDate->iso8601()) . "</updated>\n";
         $feed .= "        <id>" . htmlspecialchars($this->items[$i]->link) . "</id>\n";
         $feed .= "        <author>\n";
         if ($this->items[$i]->author != "") {
             $feed .= "        <name>" . htmlspecialchars($this->items[$i]->author) . "</name>\n";
         } else {
             $feed .= "       <name>" . htmlspecialchars($this->link) . "</name>\n";
         }
         $feed .= "        </author>\n";
         if ($this->items[$i]->description != "") {
             $feed .= "        <summary type=\"html\">" . htmlspecialchars($this->items[$i]->description) . "</summary>\n";
         }
         $feed .= "    </entry>\n";
     }
     $feed .= "</feed>\n";
     return $feed;
 }

 function createFeed()
 {
     $feed = "<?xml version=\"1.0\" encoding=\"{$this->encoding}\"?>\n";
     $feed .= "<!DOCTYPE xbel PUBLIC\n";
     $feed .= '	"+//IDN python.org//DTD XML Bookmark Exchange Language 1.0//EN//XML"' . "\n";
     $feed .= '	"http://www.python.org/topics/xml/dtds/xbel-1.0.dtd">' . "\n";
     $feed .= $this->_createGeneratorComment();
     $feed .= '<xbel version="1.0"';
     $now = new FeedDate();
     $feed .= ' added="' . $this->htmlspecialchars($now->iso8601()) . '"';
     if ($this->language != "") {
         $feed .= " xml:lang=\"" . $this->language . "\"";
     }
     $feed .= ">\n";
     if ($this->title != "") {
         $feed .= "<folder>\n";
         $feed .= "\t<title>" . $this->htmlspecialchars($this->title) . "</title>\n";
         $feed .= "\t<desc>" . $this->htmlspecialchars($this->description) . "</desc>\n";
     }
     $feed .= $this->_createAdditionalElements($this->additionalElements, "\t\t");
     $ocat = '';
     for ($i = 0; $i < count($this->items); $i++) {
         if ($this->items[$i]->category != $ocat) {
             if ($ocat != '') {
                 $feed .= "\t</folder>\n";
             }
             $ocat = $this->items[$i]->category;
             if ($ocat != '') {
                 $feed .= "\t<folder>\n";
                 $feed .= "\t\t<title>" . $this->htmlspecialchars($ocat) . "</title>\n";
             }
         }
         if (preg_match('/^\\-+$/', $this->items[$i]->title)) {
             $feed .= "\t<separator/>\n";
             continue;
         }
         $feed .= '		<bookmark';
         $feed .= ' href="' . $this->htmlspecialchars($this->items[$i]->link) . '"';
         if ($this->items[$i]->date == "") {
             $itemDate = $now;
         } else {
             $itemDate = new FeedDate($this->items[$i]->date);
         }
         $feed .= ' added="' . $this->htmlspecialchars($itemDate->iso8601()) . '"';
         $feed .= ">\n";
         $feed .= "\t\t\t<title>" . $this->htmlspecialchars($this->items[$i]->title) . "</title>\n";
         if ($this->items[$i]->description != "") {
             $feed .= "\t\t\t<desc>" . $this->htmlspecialchars($this->items[$i]->description) . "</desc>\n";
         }
         $feed .= $this->_createAdditionalElements($this->items[$i]->additionalElements, "\t\t");
         $feed .= "\t\t</bookmark>\n";
     }
     if ($ocat != '') {
         $feed .= "\t</folder>\n";
     }
     if ($this->title != "") {
         $feed .= "</folder>\n";
     }
     $feed .= "</xbel>\n";
     return $feed;
 }

 function createFeed()
 {
     $feed = "<?xml version=\"1.0\" encoding=\"" . $this->encoding . "\"?>\n";
     $feed .= $this->_createGeneratorComment();
     $feed .= $this->_createStylesheetReferences();
     $feed .= "<feed version=\"0.3\" xmlns=\"http://purl.org/atom/ns#\"";
     if ($this->format == 'TOOLBAR') {
         $feed .= " xmlns:gtb=\"http://toolbar.google.com/custombuttons/\"";
     }
     if ($this->language != "") {
         $feed .= " xml:lang=\"" . $this->language . "\"";
     }
     $feed .= ">\n";
     $feed .= "    <title>" . htmlspecialchars($this->title) . "</title>\n";
     $feed .= "    <tagline>" . htmlspecialchars($this->description) . "</tagline>\n";
     $feed .= "    <link rel=\"alternate\" type=\"text/html\" href=\"" . htmlspecialchars($this->link) . "\"/>\n";
     $feed .= "    <id>" . htmlspecialchars($this->link) . "</id>\n";
     $now = new FeedDate();
     $feed .= "    <modified>" . htmlspecialchars($now->iso8601()) . "</modified>\n";
     if ($this->editor != "") {
         $feed .= "    <author>\n";
         $feed .= "        <name>" . $this->editor . "</name>\n";
         if ($this->editorEmail != "") {
             $feed .= "        <email>" . $this->editorEmail . "</email>\n";
         }
         $feed .= "    </author>\n";
     }
     $feed .= "    <generator>" . FEEDCREATOR_VERSION . "</generator>\n";
     $feed .= $this->_createAdditionalElements($this->additionalElements, "    ");
     for ($i = 0; $i < count($this->items); $i++) {
         $feed .= "    <entry>\n";
         $feed .= "        <title>" . utf8_encode(htmlnumericentities(strip_tags($this->items[$i]->title))) . "</title>\n";
         $feed .= "        <link rel=\"alternate\" type=\"text/html\" href=\"" . htmlspecialchars($this->items[$i]->link) . "\"/>\n";
         if ($this->items[$i]->date == "") {
             $this->items[$i]->date = time();
         }
         $itemDate = new FeedDate($this->items[$i]->date);
         $feed .= "        <created>" . htmlspecialchars($itemDate->iso8601()) . "</created>\n";
         $feed .= "        <issued>" . htmlspecialchars($itemDate->iso8601()) . "</issued>\n";
         $feed .= "        <modified>" . htmlspecialchars($itemDate->iso8601()) . "</modified>\n";
         $feed .= "        <id>" . htmlspecialchars($this->items[$i]->link) . "</id>\n";
         $feed .= $this->_createAdditionalElements($this->items[$i]->additionalElements, "        ");
         if ($this->items[$i]->author != "") {
             $feed .= "        <author>\n";
             $feed .= "            <name>" . htmlnumericentities($this->items[$i]->author) . "</name>\n";
             $feed .= "        </author>\n";
         }
         if ($this->items[$i]->description != "") {
             $feed .= "        <summary>" . utf8_encode(htmlnumericentities($this->items[$i]->description)) . "</summary>\n";
         }
         if ($this->items[$i]->thumbdata) {
             $feed .= "        <gtb:icon mode=\"base64\" type=\"image/jpeg\">\n";
             $feed .= chunk_split(base64_encode($this->items[$i]->thumbdata)) . "\n";
             $feed .= "        </gtb:icon>\n";
         }
         $feed .= "    </entry>\n";
     }
     $feed .= "</feed>\n";
     return $feed;
 }

 /**
  * Builds the RSS feed's text. The feed will be compliant to RDF Site Summary (RSS) 1.0.
  * The feed will contain all items previously added in the same order.
  * @return	string	the feed's complete text
  */
 function createFeed()
 {
     $feed = "<?xml version=\"1.0\" encoding=\"{$this->encoding}\"?>\n";
     $feed .= $this->_createGeneratorComment();
     if ($this->cssStyleSheet == "") {
         $cssStyleSheet = "http://www.w3.org/2000/08/w3c-synd/style.css";
     }
     $feed .= $this->_createStylesheetReferences();
     $feed .= "<rdf:RDF\n";
     $feed .= "\txmlns=\"http://purl.org/rss/1.0/\"\n";
     $feed .= "\txmlns:rdf=\"http://www.w3.org/1999/02/22-rdf-syntax-ns#\"\n";
     $feed .= "\txmlns:slash=\"http://purl.org/rss/1.0/modules/slash/\"\n";
     $feed .= "\txmlns:dc=\"http://purl.org/dc/elements/1.1/\">\n";
     $feed .= "\t<channel rdf:about=\"{$this->syndicationURL}\">\n";
     $feed .= "\t\t<title>" . $this->htmlspecialchars($this->title) . "</title>\n";
     $feed .= "\t\t<description>" . $this->htmlspecialchars($this->description) . "</description>\n";
     $feed .= "\t\t<link>{$this->link}</link>\n";
     if (!empty($this->image)) {
         $feed .= "\t\t<image rdf:resource=\"{$this->image->url}\" />\n";
     }
     $now = new FeedDate();
     $feed .= "\t\t<dc:date>" . $this->htmlspecialchars($now->iso8601()) . "</dc:date>\n";
     $feed .= "\t\t<items>\n";
     $feed .= "\t\t\t<rdf:Seq>\n";
     for ($i = 0; $i < count($this->items); $i++) {
         $feed .= "\t\t\t\t<rdf:li rdf:resource=\"" . $this->htmlspecialchars($this->items[$i]->link) . "\"/>\n";
     }
     $feed .= "\t\t\t</rdf:Seq>\n";
     $feed .= "\t\t</items>\n";
     $feed .= "\t</channel>\n";
     if (!empty($this->image)) {
         $feed .= "\t<image rdf:about=\"{$this->image->url}\">\n";
         $feed .= "\t\t<title>" . $this->htmlspecialchars($this->image->title) . "</title>\n";
         $feed .= "\t\t<link>{$this->image->link}</link>\n";
         $feed .= "\t\t<url>{$this->image->url}</url>\n";
         $feed .= "\t</image>\n";
     }
     $feed .= $this->_createAdditionalElements($this->additionalElements, "\t");
     for ($i = 0; $i < count($this->items); $i++) {
         $feed .= "\t<item rdf:about=\"" . $this->htmlspecialchars($this->items[$i]->link) . "\">\n";
         $feed .= "\t\t<dc:format>text/html</dc:format>\n";
         if ($this->items[$i]->date != null) {
             $itemDate = new FeedDate($this->items[$i]->date);
             $feed .= "\t\t<dc:date>" . $this->htmlspecialchars($itemDate->iso8601()) . "</dc:date>\n";
         }
         if ($this->items[$i]->source != "") {
             $feed .= "\t\t<dc:source>" . $this->htmlspecialchars($this->items[$i]->source) . "</dc:source>\n";
         }
         if ($this->items[$i]->author != "") {
             $feed .= "\t\t<dc:creator>" . $this->htmlspecialchars($this->items[$i]->author) . "</dc:creator>\n";
         }
         $feed .= "\t\t<title>" . $this->htmlspecialchars(strip_tags(strtr($this->items[$i]->title, "\n\r", "  "))) . "</title>\n";
         $feed .= "\t\t<link>" . $this->htmlspecialchars($this->items[$i]->link) . "</link>\n";
         $feed .= "\t\t<description>" . $this->htmlspecialchars($this->items[$i]->description) . "</description>\n";
         $feed .= $this->_createAdditionalElements($this->items[$i]->additionalElements, "\t\t");
         // added by Joseph LeBlanc, contact@jlleblanc.com
         if (count($this->items[$i]->enclosures)) {
             foreach ($this->items[$i]->enclosures as $enc) {
                 $feed .= "\t\t\t<enclosure url=\"{$enc['url']}\" length=\"{$enc['length']}\" type=\"{$enc['type']}\" />";
             }
         }
         // end add, Joseph LeBlanc
         $feed .= "\t</item>\n";
     }
     $feed .= "</rdf:RDF>\n";
     return $feed;
 }