Chris@0: <?php
Chris@0: /**
Chris@0:  * Zend Framework (http://framework.zend.com/)
Chris@0:  *
Chris@0:  * @link      http://github.com/zendframework/zf2 for the canonical source repository
Chris@0:  * @copyright Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
Chris@0:  * @license   http://framework.zend.com/license/new-bsd New BSD License
Chris@0:  */
Chris@0: 
Chris@0: namespace Zend\Feed\Reader\Extension\Slash;
Chris@0: 
Chris@0: use Zend\Feed\Reader\Extension;
Chris@0: 
Chris@0: /**
Chris@0: */
Chris@0: class Entry extends Extension\AbstractEntry
Chris@0: {
Chris@0:     /**
Chris@0:      * Get the entry section
Chris@0:      *
Chris@0:      * @return string|null
Chris@0:      */
Chris@0:     public function getSection()
Chris@0:     {
Chris@0:         return $this->getData('section');
Chris@0:     }
Chris@0: 
Chris@0:     /**
Chris@0:      * Get the entry department
Chris@0:      *
Chris@0:      * @return string|null
Chris@0:      */
Chris@0:     public function getDepartment()
Chris@0:     {
Chris@0:         return $this->getData('department');
Chris@0:     }
Chris@0: 
Chris@0:     /**
Chris@0:      * Get the entry hit_parade
Chris@0:      *
Chris@0:      * @return array
Chris@0:      */
Chris@0:     public function getHitParade()
Chris@0:     {
Chris@0:         $name = 'hit_parade';
Chris@0: 
Chris@0:         if (isset($this->data[$name])) {
Chris@0:             return $this->data[$name];
Chris@0:         }
Chris@0: 
Chris@0:         $stringParade = $this->getData($name);
Chris@0:         $hitParade    = [];
Chris@0: 
Chris@12:         if (! empty($stringParade)) {
Chris@0:             $stringParade = explode(',', $stringParade);
Chris@0: 
Chris@0:             foreach ($stringParade as $hit) {
Chris@0:                 $hitParade[] = $hit + 0; //cast to integer
Chris@0:             }
Chris@0:         }
Chris@0: 
Chris@0:         $this->data[$name] = $hitParade;
Chris@0:         return $hitParade;
Chris@0:     }
Chris@0: 
Chris@0:     /**
Chris@0:      * Get the entry comments
Chris@0:      *
Chris@0:      * @return int
Chris@0:      */
Chris@0:     public function getCommentCount()
Chris@0:     {
Chris@0:         $name = 'comments';
Chris@0: 
Chris@0:         if (isset($this->data[$name])) {
Chris@0:             return $this->data[$name];
Chris@0:         }
Chris@0: 
Chris@0:         $comments = $this->getData($name, 'string');
Chris@0: 
Chris@12:         if (! $comments) {
Chris@0:             $this->data[$name] = null;
Chris@0:             return $this->data[$name];
Chris@0:         }
Chris@0: 
Chris@0:         return $comments;
Chris@0:     }
Chris@0: 
Chris@0:     /**
Chris@0:      * Get the entry data specified by name
Chris@0:      * @param string $name
Chris@0:      * @param string $type
Chris@0:      *
Chris@0:      * @return mixed|null
Chris@0:      */
Chris@0:     protected function getData($name, $type = 'string')
Chris@0:     {
Chris@0:         if (array_key_exists($name, $this->data)) {
Chris@0:             return $this->data[$name];
Chris@0:         }
Chris@0: 
Chris@0:         $data = $this->xpath->evaluate($type . '(' . $this->getXpathPrefix() . '/slash10:' . $name . ')');
Chris@0: 
Chris@12:         if (! $data) {
Chris@0:             $data = null;
Chris@0:         }
Chris@0: 
Chris@0:         $this->data[$name] = $data;
Chris@0: 
Chris@0:         return $data;
Chris@0:     }
Chris@0: 
Chris@0:     /**
Chris@0:      * Register Slash namespaces
Chris@0:      *
Chris@0:      * @return void
Chris@0:      */
Chris@0:     protected function registerNamespaces()
Chris@0:     {
Chris@0:         $this->xpath->registerNamespace('slash10', 'http://purl.org/rss/1.0/modules/slash/');
Chris@0:     }
Chris@0: }