ezcMvcXsltViewHandler.php

<?php

class ezcMvcXsltViewHandler implements ezcMvcViewHandler
{
    /**
     * Contains the template object
     *
     * @var XSLTProcessor
     */
    protected $template;

    /**
     * Contains the XSLT processor
     *
     * @var XSLTProcessor
     */
     protected $xslt;

    /**
     * Contains the zone name
     *
     * @var string
     */
    protected $zoneName;

    /**
     * Contains the result after process() has been called.
     *
     * @var mixed
     */
    protected $result;

    /**
     * Contains the path to the template file.
     *
     * @var string
     */
    protected $templateLocation;

    /**
     * Contains the DOM document
     *
     * @var XSLTProcessor
     */
    protected $dom;

    /**
     * Creates a new view handler, where $zoneName is the name of the block and
     * $templateLocation the location of a view template.
     *
     * @param string $zoneName
     * @param string $templateLocation
     */
    public function __construct( $zoneName, $templateLocation = null )
    {
        $this->zoneName         = $zoneName;
        $this->templateLocation = $templateLocation;
        $this->xslt             = new XSLTProcessor();
        $this->template         = new ezcXslTemplate;
    }

    /**
     * Adds a variable to the template, which can then be used for rendering
     * the view.
     *
     * @param string $name
     * @param mixed $value
     */
    public function send( $name, $value )
    {
        $this->dom = $value;
/*        if( $name != $this->zoneName )
        {
            if( is_array($value) ) $value = '<ul><li>' . explode('</li><li>', $value) . '</li></ul>';

            $this->xslt->setParameter( '', $name, $value );
        }
        else
        {
//            $this->dom = DOMDocument::loadXML( $value );
            $this->dom = $value;
        }
*/
    }

    /**
     * Processes the template with the variables added by the send() method.
     * The result of this action should be retrievable through the getResult() method.
     *
     * The $last parameter is set if the view handler is the last one in the
     * list of zones for a specific view.
     *
     * @param bool $last
     */
    public function process( $last )
    {
        if ( !file_exists( $this->templateLocation ) )
        {
            $fileName = ezcBaseFile::isAbsolutePath( $this->templateLocation ) ? $this->templateLocation : getcwd() . DIRECTORY_SEPARATOR . $this->templateLocation;
            throw new ezcBaseFileNotFoundException( $fileName, 'xsl template' );
        }

        $xsl = new DOMDocument('1.0', 'utf8');
        $xsl->load( $this->templateLocation );

        $this->xslt->importStylesheet( $xsl );

        $this->result = $this->xslt->transformToXML($this->dom);

    }

    /**
     * Returns the value of the property $name.
     *
     * @throws ezcBasePropertyNotFoundException if the property does not exist.
     * @param string $name
     * @ignore
     */
    public function __get( $name )
    {
        return $this->xslt->getParameter( '', $name );
    }

    /**
     * Returns true if the property $name is set, otherwise false.
     *
     * @param string $name
     * @return bool
     * @ignore
     */
    public function __isset( $name )
    {
        return $this->xslt->getParameter( '', $name ) !== null;
    }

    /**
     * Returns the name of the template, as set in the constructor.
     *
     * @return string
     */
    public function getName()
    {
        return $this->zoneName;
    }

    /**
     * Returns the result of the process() method.
     *
     * @return mixed
     */
    public function getResult()
    {
        return $this->result;
    }
}