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<?php
/**
* EFeedItemRSS1 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.
*/
/**
* EFeedItemRSS1 is an element of an RSS 1.0 Feed
*
* @author Antonio Ramirez <ramirez.cobos@gmail.com>
* @package rss
* @uses CUrlValidator
* @throws CException
*/
class EFeedItemRSS1 extends EFeedItemAbstract{
/**
* (non-PHPdoc)
* @see EFeedItemAbstract::setDate()
*/
public function setDate( $date ){
if(!is_numeric($date)) $date = strtotime( $date );
$date = date("Y-m-d", $date);
$this->addTag( 'dc:date', $date );
}
/**
*
* Property getter date
* @return date element | null
*/
public function getDate(){
return $this->tags->itemAt('dc:date');
}
/**
* (non-PHPdoc)
* @see EFeedItemAbstract::getNode()
*/
public function getNode(){
if( null === $this->link || null === $this->link->content)
throw new CException( Yii::t('EFeed', 'Link Element is not set and it is required for RSS 1.0 to be used as about attribute of item') );
$node = CHtml::openTag('item', array('rdf:about'=>$this->link->content)).PHP_EOL;
foreach( $this->tags as $tag ){
$node .= $this->getElement($tag);
}
$node .= CHtml::closeTag('item');
return $node.PHP_EOL;
}
/**
*
* @returns well formatted xml element
* @param EFeedTag $tag
*/
private function getElement( EFeedTag $tag ){
$element = '';
if(is_array($tag->content)) $tag->attributes['rdf:parseType']="Resource";
if(in_array($tag->name,$this->CDATAEncoded))
{
$element .= CHtml::openTag($tag->name,$tag->attributes);
$element .= '<![CDATA[';
}else
{
$element .= CHtml::openTag($tag->name,$tag->attributes);
}
$element .= PHP_EOL;
if(is_array($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))? PHP_EOL.']]>':"";
$element .= CHtml::closeTag($tag->name).PHP_EOL;
return $element;
}
}
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