External Libraries: Update the SimplePie library to the latest version (1.5.5).

This brings SimplePie in sync with the most up to date version, 1.5.5.

This update brings many bug fixes, small enhancements, and PHP compatibility fixes for newer versions of PHP.

For a full list of changes, see https://github.com/simplepie/simplepie/blob/master/CHANGELOG.md#155-may-1-2020.

Props dshanske, slushman, etruel, wpshades, dmenard, desrosj, hareesh-pillai, stevenkword, jrf, Ipstenu, johnbillion.
Fixes #36669.
Built from https://develop.svn.wordpress.org/trunk@47733


git-svn-id: http://core.svn.wordpress.org/trunk@47509 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-includes/SimplePie/Source.php

@@ -5,7 +5,7 @@
  * A PHP-Based RSS and Atom Feed Framework.
  * Takes the hard work out of managing a complete RSS/Atom solution.
  *
- * Copyright (c) 2004-2012, Ryan Parman, Geoffrey Sneddon, Ryan McCue, and contributors
+ * Copyright (c) 2004-2016, Ryan Parman, Sam Sneddon, Ryan McCue, and contributors
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without modification, are
@@ -33,10 +33,9 @@
  * POSSIBILITY OF SUCH DAMAGE.
  *
  * @package SimplePie
- * @version 1.3.1
- * @copyright 2004-2012 Ryan Parman, Geoffrey Sneddon, Ryan McCue
+ * @copyright 2004-2016 Ryan Parman, Sam Sneddon, Ryan McCue
  * @author Ryan Parman
- * @author Geoffrey Sneddon
+ * @author Sam Sneddon
  * @author Ryan McCue
  * @link http://simplepie.org/ SimplePie
  * @license http://www.opensource.org/licenses/bsd-license.php BSD License
@@ -80,10 +79,8 @@ class SimplePie_Source
 		{
 			return $this->data['child'][$namespace][$tag];
 		}
-		else
-		{
-			return null;
-		}
+
+		return null;
 	}
 
 	public function get_base($element = array())
@@ -131,10 +128,8 @@ class SimplePie_Source
 		{
 			return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
 		}
-		else
-		{
-			return null;
-		}
+
+		return null;
 	}
 
 	public function get_category($key = 0)
@@ -144,10 +139,8 @@ class SimplePie_Source
 		{
 			return $categories[$key];
 		}
-		else
-		{
-			return null;
-		}
+
+		return null;
 	}
 
 	public function get_categories()
@@ -201,10 +194,8 @@ class SimplePie_Source
 		{
 			return array_unique($categories);
 		}
-		else
-		{
-			return null;
-		}
+
+		return null;
 	}
 
 	public function get_author($key = 0)
@@ -214,10 +205,8 @@ class SimplePie_Source
 		{
 			return $authors[$key];
 		}
-		else
-		{
-			return null;
-		}
+
+		return null;
 	}
 
 	public function get_authors()
@@ -284,10 +273,8 @@ class SimplePie_Source
 		{
 			return array_unique($authors);
 		}
-		else
-		{
-			return null;
-		}
+
+		return null;
 	}
 
 	public function get_contributor($key = 0)
@@ -297,10 +284,8 @@ class SimplePie_Source
 		{
 			return $contributors[$key];
 		}
-		else
-		{
-			return null;
-		}
+
+		return null;
 	}
 
 	public function get_contributors()
@@ -355,10 +340,8 @@ class SimplePie_Source
 		{
 			return array_unique($contributors);
 		}
-		else
-		{
-			return null;
-		}
+
+		return null;
 	}
 
 	public function get_link($key = 0, $rel = 'alternate')
@@ -368,10 +351,8 @@ class SimplePie_Source
 		{
 			return $links[$key];
 		}
-		else
-		{
-			return null;
-		}
+
+		return null;
 	}
 
 	/**
@@ -450,10 +431,8 @@ class SimplePie_Source
 		{
 			return $this->data['links'][$rel];
 		}
-		else
-		{
-			return null;
-		}
+
+		return null;
 	}
 
 	public function get_description()
@@ -494,10 +473,8 @@ class SimplePie_Source
 		{
 			return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_HTML, $this->get_base($return[0]));
 		}
-		else
-		{
-			return null;
-		}
+
+		return null;
 	}
 
 	public function get_copyright()
@@ -522,10 +499,8 @@ class SimplePie_Source
 		{
 			return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
 		}
-		else
-		{
-			return null;
-		}
+
+		return null;
 	}
 
 	public function get_language()
@@ -546,10 +521,8 @@ class SimplePie_Source
 		{
 			return $this->sanitize($this->data['xml_lang'], SIMPLEPIE_CONSTRUCT_TEXT);
 		}
-		else
-		{
-			return null;
-		}
+
+		return null;
 	}
 
 	public function get_latitude()
@@ -562,10 +535,8 @@ class SimplePie_Source
 		{
 			return (float) $match[1];
 		}
-		else
-		{
-			return null;
-		}
+
+		return null;
 	}
 
 	public function get_longitude()
@@ -582,10 +553,8 @@ class SimplePie_Source
 		{
 			return (float) $match[2];
 		}
-		else
-		{
-			return null;
-		}
+
+		return null;
 	}
 
 	public function get_image_url()
@@ -602,10 +571,7 @@ class SimplePie_Source
 		{
 			return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($return[0]));
 		}
-		else
-		{
-			return null;
-		}
+
+		return null;
 	}
 }
-