comparison vendor/zendframework/zend-feed/src/Writer/AbstractFeed.php @ 17:129ea1e6d783

Update, including to Drupal core 8.6.10

  */
 
 namespace Zend\Feed\Writer;
 
 use DateTime;
+use DateTimeInterface;
 use Zend\Feed\Uri;
 use Zend\Validator;
 
 class AbstractFeed
 {

     }
 
     /**
      * Set the feed creation date
      *
-     * @param null|int|DateTime
+     * @param null|int|DateTimeInterface
      * @throws Exception\InvalidArgumentException
      * @return AbstractFeed
      */
     public function setDateCreated($date = null)
     {
         if ($date === null) {
             $date = new DateTime();
-        } elseif (is_int($date)) {
+        }
+        if (is_int($date)) {
             $date = new DateTime('@' . $date);
-        } elseif (! $date instanceof DateTime) {
+        }
+        if (! $date instanceof DateTimeInterface) {
             throw new Exception\InvalidArgumentException('Invalid DateTime object or UNIX Timestamp'
                                                          . ' passed as parameter');
         }
         $this->data['dateCreated'] = $date;
 

     }
 
     /**
      * Set the feed modification date
      *
-     * @param null|int|DateTime
+     * @param null|int|DateTimeInterface
      * @throws Exception\InvalidArgumentException
      * @return AbstractFeed
      */
     public function setDateModified($date = null)
     {
         if ($date === null) {
             $date = new DateTime();
-        } elseif (is_int($date)) {
+        }
+        if (is_int($date)) {
             $date = new DateTime('@' . $date);
-        } elseif (! $date instanceof DateTime) {
+        }
+        if (! $date instanceof DateTimeInterface) {
             throw new Exception\InvalidArgumentException('Invalid DateTime object or UNIX Timestamp'
                                                          . ' passed as parameter');
         }
         $this->data['dateModified'] = $date;
 

     }
 
     /**
      * Set the feed last-build date. Ignored for Atom 1.0.
      *
-     * @param null|int|DateTime
+     * @param null|int|DateTimeInterface
      * @throws Exception\InvalidArgumentException
      * @return AbstractFeed
      */
     public function setLastBuildDate($date = null)
     {
         if ($date === null) {
             $date = new DateTime();
-        } elseif (is_int($date)) {
+        }
+        if (is_int($date)) {
             $date = new DateTime('@' . $date);
-        } elseif (! $date instanceof DateTime) {
+        }
+        if (! $date instanceof DateTimeInterface) {
             throw new Exception\InvalidArgumentException('Invalid DateTime object or UNIX Timestamp'
                                                          . ' passed as parameter');
         }
         $this->data['lastBuildDate'] = $date;
 

     }
 
     /**
      * Get an array with feed authors
      *
-     * @return array
+     * @return array|null
      */
     public function getAuthors()
     {
         if (! array_key_exists('authors', $this->data)) {
             return;