public function setItemLink($link)
{
if ($this->version == RSS2 || $this->version == RSS1) {
$this->addElement('link', $link);
} else {
$this->addElement('link', '', array('href' => $link));
$this->addElement('id', FeedWriter::uuid($link, 'urn:uuid:'));
}
}
/**
* @desc Print channels
* @access private
* @return void
*/
private function printChannels()
{
//Start channel tag
switch ($this->version) {
case RSS2:
echo '<channel>' . PHP_EOL;
break;
case RSS1:
echo isset($this->data['ChannelAbout']) ? "<channel rdf:about=\"{$this->data['ChannelAbout']}\">" : "<channel rdf:about=\"{$this->channels['link']}\">";
break;
}
//Print Items of channel
foreach ($this->channels as $key => $value) {
if ($this->version == ATOM && $key == 'link') {
// ATOM prints link element as href attribute
echo $this->makeNode($key, '', array('href' => $value));
//Add the id for ATOM
echo $this->makeNode('id', FeedWriter::uuid($value, 'urn:uuid:'));
} else {
echo $this->makeNode($key, $value);
}
}
//RSS 1.0 have special tag <rdf:Seq> with channel
if ($this->version == RSS1) {
echo "<items>" . PHP_EOL . "<rdf:Seq>" . PHP_EOL;
foreach ($this->items as $item) {
$thisItems = $item->getElements();
echo "<rdf:li resource=\"{$thisItems['link']['content']}\"/>" . PHP_EOL;
}
echo "</rdf:Seq>" . PHP_EOL . "</items>" . PHP_EOL . "</channel>" . PHP_EOL;
}
}
/**
* Set the unique identifier of the feed item
*
* @access public
* @param string The unique identifier of this item
* @return void
*/
public function setId($id)
{
if ($this->version == RSS2) {
$this->addElement('guid', $id, array('isPermaLink' => 'false'));
} else {
if ($this->version == ATOM) {
$this->addElement('id', FeedWriter::uuid($id, 'urn:uuid:'), NULL, TRUE);
}
}
}
/**
* Set the 'id' feed element
*
* @access public
* @see http://essfeed.org/index.php/ESS_structure
*
* @param String value of 'id' feed tag
*
* @return void
*/
public function setId($el = NULL)
{
if ($el != NULL) {
if ($this->controlRoot('id', $el) == FALSE) {
throw new Exception("Error: '< id >' element is mandatory.");
return;
}
$this->setRootElement('id', FeedWriter::uuid($el, 'EVENTID:'));
}
}
