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<?php
/**
* EFeedItemAtom Class file
* @author Antonio Ramirez
* @link http://www.ramirezcobos.com
*
*
* THIS SOFTWARE IS PROVIDED BY THE CONTRIBUTORS "AS IS" AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
/**
* EFeedItemAtom is an element of an ATOM Feed
*
* @author Antonio Ramirez <ramirez.cobos@gmail.com>
* @package rss
* @uses CUrlValidator
* @throws CException
*/
class EFeedItemAtom extends EFeedItemAbstract {
/**
* (non-PHPdoc)
* @see EFeedItemAbstract::setDescription()
*/
public function setDescription( $description ){
$this->addTag('summary', $description );
}
/**
* (non-PHPdoc)
* @see EFeedItemAbstract::setDate()
*/
public function setDate( $date ){
if(!is_numeric($date))
$date = strtotime($date);
$date = date(DATE_ATOM,$date);
$this->addTag('updated', $date);
}
/**
*
* Property getter date
*/
public function getDate(){
return $this->tags->itemAt('updated');
}
/**
* (non-PHPdoc)
* @see EFeedItemAbstract::setLink()
*/
public function setLink( $link ){
$validator = new CUrlValidator();
if(!$validator->validateValue($link))
throw new CException( Yii::t('EFeed', $link. ' does not seem to be a valid URL') );
$this->addTag('link','',array('href'=>$link));
$this->addTag('id', EFeed::uuid($link,'urn:uuid:'));
}
/**
* (non-PHPdoc)
* @see EFeedItemAbstract::getNode()
*/
public function getNode(){
$node = CHtml::openTag('entry').PHP_EOL;
foreach( $this->tags as $tag ){
$node .= $this->getElement($tag);
}
$node .= CHtml::closeTag('entry').PHP_EOL;
return $node;
}
/**
*
* @return a well formatted XML element
* @param EFeedTag $tag
*/
private function getElement( EFeedTag $tag ){
$element = '';
if(in_array($tag->name,$this->CDATAEncoded))
{
$tag->attributes['type']="html";
$element .= CHtml::openTag($tag->name,$tag->attributes);
$element .= '<![CDATA["'.PHP_EOL;
}else
{
$element .= CHtml::openTag($tag->name,$tag->attributes);
}
if(is_array($tag->content))
{
foreach ($tag->content as $tag => $content)
{
$tmpTag = new EFeedTag($tag, $content);
$element .= $this->getElement( $tmpTag );
}
}
else
{
$element .= (in_array($tag->name, $this->CDATAEncoded))? $tag->content : CHtml::encode($tag->content);
}
$element .= (in_array($tag->name, $this->CDATAEncoded))? "]]>":"";
$element .= CHtml::closeTag($tag->name).PHP_EOL;
return $element;
}
}
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