1 files changed, 65 insertions, 86 deletions

diff --git a/vendor/simplepie/simplepie/library/SimplePie/IRI.php b/vendor/simplepie/simplepie/library/SimplePie/IRI.php
index 2b3fbaf07..ffba232b1 100644
--- a/vendor/simplepie/simplepie/library/SimplePie/IRI.php
+++ b/vendor/simplepie/simplepie/library/SimplePie/IRI.php
@@ -211,10 +211,8 @@ class SimplePie_IRI
 		{
 			return $this->normalization[$this->scheme][$name];
 		}
-		else
-		{
-			return $return;
-		}
+
+		return $return;
 	}
 
 	/**
@@ -225,14 +223,7 @@ class SimplePie_IRI
 	 */
 	public function __isset($name)
 	{
-		if (method_exists($this, 'get_' . $name) || isset($this->$name))
-		{
-			return true;
-		}
-		else
-		{
-			return false;
-		}
+		return method_exists($this, 'get_' . $name) || isset($this->$name);
 	}
 
 	/**
@@ -356,10 +347,8 @@ class SimplePie_IRI
 				$target->scheme_normalization();
 				return $target;
 			}
-			else
-			{
-				return false;
-			}
+
+			return false;
 		}
 	}
 
@@ -396,11 +385,9 @@ class SimplePie_IRI
 			}
 			return $match;
 		}
-		else
-		{
-			// This can occur when a paragraph is accidentally parsed as a URI
-			return false;
-		}
+
+		// This can occur when a paragraph is accidentally parsed as a URI
+		return false;
 	}
 
 	/**
@@ -804,7 +791,7 @@ class SimplePie_IRI
 	public function set_iri($iri, $clear_cache = false)
 	{
 		static $cache;
-		if ($clear_cache) 
+		if ($clear_cache)
 		{
 			$cache = null;
 			return;
@@ -830,30 +817,28 @@ class SimplePie_IRI
 				 $return) = $cache[$iri];
 			return $return;
 		}
-		else
-		{
-			$parsed = $this->parse_iri((string) $iri);
-			if (!$parsed)
-			{
-				return false;
-			}
 
-			$return = $this->set_scheme($parsed['scheme'])
-				&& $this->set_authority($parsed['authority'])
-				&& $this->set_path($parsed['path'])
-				&& $this->set_query($parsed['query'])
-				&& $this->set_fragment($parsed['fragment']);
-
-			$cache[$iri] = array($this->scheme,
-								 $this->iuserinfo,
-								 $this->ihost,
-								 $this->port,
-								 $this->ipath,
-								 $this->iquery,
-								 $this->ifragment,
-								 $return);
-			return $return;
+		$parsed = $this->parse_iri((string) $iri);
+		if (!$parsed)
+		{
+			return false;
 		}
+
+		$return = $this->set_scheme($parsed['scheme'])
+			&& $this->set_authority($parsed['authority'])
+			&& $this->set_path($parsed['path'])
+			&& $this->set_query($parsed['query'])
+			&& $this->set_fragment($parsed['fragment']);
+
+		$cache[$iri] = array($this->scheme,
+							 $this->iuserinfo,
+							 $this->ihost,
+							 $this->port,
+							 $this->ipath,
+							 $this->iquery,
+							 $this->ifragment,
+							 $return);
+		return $return;
 	}
 
 	/**
@@ -915,42 +900,40 @@ class SimplePie_IRI
 
 			return $return;
 		}
+
+		$remaining = $authority;
+		if (($iuserinfo_end = strrpos($remaining, '@')) !== false)
+		{
+			$iuserinfo = substr($remaining, 0, $iuserinfo_end);
+			$remaining = substr($remaining, $iuserinfo_end + 1);
+		}
 		else
 		{
-			$remaining = $authority;
-			if (($iuserinfo_end = strrpos($remaining, '@')) !== false)
-			{
-				$iuserinfo = substr($remaining, 0, $iuserinfo_end);
-				$remaining = substr($remaining, $iuserinfo_end + 1);
-			}
-			else
-			{
-				$iuserinfo = null;
-			}
-			if (($port_start = strpos($remaining, ':', strpos($remaining, ']'))) !== false)
-			{
-				if (($port = substr($remaining, $port_start + 1)) === false)
-				{
-					$port = null;
-				}
-				$remaining = substr($remaining, 0, $port_start);
-			}
-			else
+			$iuserinfo = null;
+		}
+		if (($port_start = strpos($remaining, ':', strpos($remaining, ']'))) !== false)
+		{
+			if (($port = substr($remaining, $port_start + 1)) === false)
 			{
 				$port = null;
 			}
+			$remaining = substr($remaining, 0, $port_start);
+		}
+		else
+		{
+			$port = null;
+		}
 
-			$return = $this->set_userinfo($iuserinfo) &&
-					  $this->set_host($remaining) &&
-					  $this->set_port($port);
+		$return = $this->set_userinfo($iuserinfo) &&
+				  $this->set_host($remaining) &&
+				  $this->set_port($port);
 
-			$cache[$authority] = array($this->iuserinfo,
-									   $this->ihost,
-									   $this->port,
-									   $return);
+		$cache[$authority] = array($this->iuserinfo,
+								   $this->ihost,
+								   $this->port,
+								   $return);
 
-			return $return;
-		}
+		return $return;
 	}
 
 	/**
@@ -1050,11 +1033,9 @@ class SimplePie_IRI
 			$this->scheme_normalization();
 			return true;
 		}
-		else
-		{
-			$this->port = null;
-			return false;
-		}
+
+		$this->port = null;
+		return false;
 	}
 
 	/**
@@ -1066,7 +1047,7 @@ class SimplePie_IRI
 	public function set_path($ipath, $clear_cache = false)
 	{
 		static $cache;
-		if ($clear_cache) 
+		if ($clear_cache)
 		{
 			$cache = null;
 			return;
@@ -1185,7 +1166,7 @@ class SimplePie_IRI
 		{
 			$iri .= $this->ipath;
 		}
-		elseif (!empty($this->normalization[$this->scheme]['ipath']) && $iauthority !== null && $iauthority !== '')
+        elseif (!empty($this->normalization[$this->scheme]['ipath']) && $iauthority !== null && $iauthority !== '')
 		{
 			$iri .= $this->normalization[$this->scheme]['ipath'];
 		}
@@ -1229,16 +1210,14 @@ class SimplePie_IRI
 			{
 				$iauthority .= $this->ihost;
 			}
-			if ($this->port !== null)
+            if ($this->port !== null && $this->port !== 0)
 			{
 				$iauthority .= ':' . $this->port;
 			}
 			return $iauthority;
 		}
-		else
-		{
-			return null;
-		}
+
+		return null;
 	}
 
 	/**
@@ -1251,7 +1230,7 @@ class SimplePie_IRI
 		$iauthority = $this->get_iauthority();
 		if (is_string($iauthority))
 			return $this->to_uri($iauthority);
-		else
-			return $iauthority;
+
+		return $iauthority;
 	}
 }