ntwb / wordpress

src/wp-includes/SimplePie/IRI.php

Doc Comments +2 added lines, -1 removed lines

@@ -264,7 +264,7 @@ 
 	 *
 	 * Returns false if $base is not absolute, otherwise an IRI.
 	 *
-	 * @param IRI|string $base (Absolute) Base IRI
+	 * @param SimplePie_IRI $base (Absolute) Base IRI
 	 * @param IRI|string $relative Relative IRI
 	 * @return IRI|false
 	 */
@@ -1119,6 +1119,7 @@ 
 	/**
 	 * Convert an IRI to a URI (or parts thereof)
 	 *
+	 * @param false|string $string
 	 * @return string
 	 */
 	public function to_uri($string)

Spacing +42 added lines, -42 removed lines

@@ -148,9 +148,9 @@ 
 	 */
 	public function __set($name, $value)
 	{
-		if (method_exists($this, 'set_' . $name))
+		if (method_exists($this, 'set_'.$name))
 		{
-			call_user_func(array($this, 'set_' . $name), $value);
+			call_user_func(array($this, 'set_'.$name), $value);
 		}
 		elseif (
 			   $name === 'iauthority'
@@ -161,7 +161,7 @@ 
 			|| $name === 'ifragment'
 		)
 		{
-			call_user_func(array($this, 'set_' . substr($name, 1)), $value);
+			call_user_func(array($this, 'set_'.substr($name, 1)), $value);
 		}
 	}
 
@@ -191,7 +191,7 @@ 
 			$return = $this->$name;
 		}
 		// host -> ihost
-		elseif (($prop = 'i' . $name) && array_key_exists($prop, $props))
+		elseif (($prop = 'i'.$name) && array_key_exists($prop, $props))
 		{
 			$name = $prop;
 			$return = $this->$prop;
@@ -204,7 +204,7 @@ 
 		}
 		else
 		{
-			trigger_error('Undefined property: ' . get_class($this) . '::' . $name, E_USER_NOTICE);
+			trigger_error('Undefined property: '.get_class($this).'::'.$name, E_USER_NOTICE);
 			$return = null;
 		}
 
@@ -226,7 +226,7 @@ 
 	 */
 	public function __isset($name)
 	{
-		if (method_exists($this, 'get_' . $name) || isset($this->$name))
+		if (method_exists($this, 'get_'.$name) || isset($this->$name))
 		{
 			return true;
 		}
@@ -243,9 +243,9 @@ 
 	 */
 	public function __unset($name)
 	{
-		if (method_exists($this, 'set_' . $name))
+		if (method_exists($this, 'set_'.$name))
 		{
-			call_user_func(array($this, 'set_' . $name), '');
+			call_user_func(array($this, 'set_'.$name), '');
 		}
 	}
 
@@ -270,11 +270,11 @@ 
 	 */
 	public static function absolutize($base, $relative)
 	{
-		if (!($relative instanceof SimplePie_IRI))
+		if ( ! ($relative instanceof SimplePie_IRI))
 		{
 			$relative = new SimplePie_IRI($relative);
 		}
-		if (!$relative->is_valid())
+		if ( ! $relative->is_valid())
 		{
 			return false;
 		}
@@ -284,7 +284,7 @@ 
 		}
 		else
 		{
-			if (!($base instanceof SimplePie_IRI))
+			if ( ! ($base instanceof SimplePie_IRI))
 			{
 				$base = new SimplePie_IRI($base);
 			}
@@ -312,11 +312,11 @@ 
 							}
 							elseif (($base->iuserinfo !== null || $base->ihost !== null || $base->port !== null) && $base->ipath === '')
 							{
-								$target->ipath = '/' . $relative->ipath;
+								$target->ipath = '/'.$relative->ipath;
 							}
 							elseif (($last_segment = strrpos($base->ipath, '/')) !== false)
 							{
-								$target->ipath = substr($base->ipath, 0, $last_segment + 1) . $relative->ipath;
+								$target->ipath = substr($base->ipath, 0, $last_segment + 1).$relative->ipath;
 							}
 							else
 							{
@@ -370,19 +370,19 @@ 
 			{
 				$match['scheme'] = null;
 			}
-			if (!isset($match[3]) || $match[3] === '')
+			if ( ! isset($match[3]) || $match[3] === '')
 			{
 				$match['authority'] = null;
 			}
-			if (!isset($match[5]))
+			if ( ! isset($match[5]))
 			{
 				$match['path'] = '';
 			}
-			if (!isset($match[6]) || $match[6] === '')
+			if ( ! isset($match[6]) || $match[6] === '')
 			{
 				$match['query'] = null;
 			}
-			if (!isset($match[8]) || $match[8] === '')
+			if ( ! isset($match[8]) || $match[8] === '')
 			{
 				$match['fragment'] = null;
 			}
@@ -452,7 +452,7 @@ 
 				$input = '';
 			}
 		}
-		return $output . $input;
+		return $output.$input;
 	}
 
 	/**
@@ -551,7 +551,7 @@ 
 			// Percent encode anything invalid or not in ucschar
 			if (
 				// Invalid sequences
-				!$valid
+				! $valid
 				// Non-shortest form sequences are invalid
 				|| $length > 1 && $character <= 0x7F
 				|| $length > 2 && $character <= 0x7FF
@@ -568,7 +568,7 @@ 
 				)
 				&& (
 					// Everything not in iprivate, if it applies
-					   !$iprivate
+					   ! $iprivate
 					|| $character < 0xE000
 					|| $character > 0x10FFFD
 				)
@@ -618,7 +618,7 @@ 
 			$value = hexdec($bytes[$i]);
 
 			// If we're the first byte of sequence:
-			if (!$remaining)
+			if ( ! $remaining)
 			{
 				// Start position
 				$start = $i;
@@ -679,12 +679,12 @@ 
 			}
 
 			// If we've reached the end of the current byte sequence, append it to Unicode::$data
-			if (!$remaining)
+			if ( ! $remaining)
 			{
 				// Percent encode anything invalid or not in iunreserved
 				if (
 					// Invalid sequences
-					!$valid
+					! $valid
 					// Non-shortest form sequences are invalid
 					|| $length > 1 && $character <= 0x7F
 					|| $length > 2 && $character <= 0x7FF
@@ -706,7 +706,7 @@ 
 				{
 					for ($j = $start; $j <= $i; $j++)
 					{
-						$string .= '%' . strtoupper($bytes[$j]);
+						$string .= '%'.strtoupper($bytes[$j]);
 					}
 				}
 				else
@@ -725,7 +725,7 @@ 
 		{
 			for ($j = $start; $j < $len; $j++)
 			{
-				$string .= '%' . strtoupper($bytes[$j]);
+				$string .= '%'.strtoupper($bytes[$j]);
 			}
 		}
 
@@ -777,7 +777,7 @@ 
 				) ||
 				(
 					$this->scheme === null &&
-					!$isauthority &&
+					! $isauthority &&
 					strpos($this->ipath, ':') !== false &&
 					(strpos($this->ipath, '/') === false ? true : strpos($this->ipath, ':') < strpos($this->ipath, '/'))
 				)
@@ -800,7 +800,7 @@ 
 	public function set_iri($iri)
 	{
 		static $cache;
-		if (!$cache)
+		if ( ! $cache)
 		{
 			$cache = array();
 		}
@@ -824,7 +824,7 @@ 
 		else
 		{
 			$parsed = $this->parse_iri((string) $iri);
-			if (!$parsed)
+			if ( ! $parsed)
 			{
 				return false;
 			}
@@ -860,7 +860,7 @@ 
 		{
 			$this->scheme = null;
 		}
-		elseif (!preg_match('/^[A-Za-z][0-9A-Za-z+\-.]*$/', $scheme))
+		elseif ( ! preg_match('/^[A-Za-z][0-9A-Za-z+\-.]*$/', $scheme))
 		{
 			$this->scheme = null;
 			return false;
@@ -882,7 +882,7 @@ 
 	public function set_authority($authority)
 	{
 		static $cache;
-		if (!$cache)
+		if ( ! $cache)
 			$cache = array();
 
 		if ($authority === null)
@@ -978,7 +978,7 @@ 
 		{
 			if (SimplePie_Net_IPv6::check_ipv6(substr($ihost, 1, -1)))
 			{
-				$this->ihost = '[' . SimplePie_Net_IPv6::compress(substr($ihost, 1, -1)) . ']';
+				$this->ihost = '['.SimplePie_Net_IPv6::compress(substr($ihost, 1, -1)).']';
 			}
 			else
 			{
@@ -1052,7 +1052,7 @@ 
 	public function set_path($ipath)
 	{
 		static $cache;
-		if (!$cache)
+		if ( ! $cache)
 		{
 			$cache = array();
 		}
@@ -1069,7 +1069,7 @@ 
 			$removed = $this->remove_dot_segments($valid);
 
 			$cache[$ipath] = array($valid, $removed);
-			$this->ipath =  ($this->scheme !== null) ? $removed : $valid;
+			$this->ipath = ($this->scheme !== null) ? $removed : $valid;
 		}
 
 		$this->scheme_normalization();
@@ -1124,7 +1124,7 @@ 
 	public function to_uri($string)
 	{
 		static $non_ascii;
-		if (!$non_ascii)
+		if ( ! $non_ascii)
 		{
 			$non_ascii = implode('', range("\x80", "\xFF"));
 		}
@@ -1148,7 +1148,7 @@ 
 	 */
 	public function get_iri()
 	{
-		if (!$this->is_valid())
+		if ( ! $this->is_valid())
 		{
 			return false;
 		}
@@ -1156,27 +1156,27 @@ 
 		$iri = '';
 		if ($this->scheme !== null)
 		{
-			$iri .= $this->scheme . ':';
+			$iri .= $this->scheme.':';
 		}
 		if (($iauthority = $this->get_iauthority()) !== null)
 		{
-			$iri .= '//' . $iauthority;
+			$iri .= '//'.$iauthority;
 		}
 		if ($this->ipath !== '')
 		{
 			$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'];
 		}
 		if ($this->iquery !== null)
 		{
-			$iri .= '?' . $this->iquery;
+			$iri .= '?'.$this->iquery;
 		}
 		if ($this->ifragment !== null)
 		{
-			$iri .= '#' . $this->ifragment;
+			$iri .= '#'.$this->ifragment;
 		}
 
 		return $iri;
@@ -1204,7 +1204,7 @@ 
 			$iauthority = '';
 			if ($this->iuserinfo !== null)
 			{
-				$iauthority .= $this->iuserinfo . '@';
+				$iauthority .= $this->iuserinfo.'@';
 			}
 			if ($this->ihost !== null)
 			{
@@ -1212,7 +1212,7 @@ 
 			}
 			if ($this->port !== null)
 			{
-				$iauthority .= ':' . $this->port;
+				$iauthority .= ':'.$this->port;
 			}
 			return $iauthority;
 		}

Braces +53 added lines, -92 removed lines

@@ -151,8 +151,7 @@ 
 		if (method_exists($this, 'set_' . $name))
 		{
 			call_user_func(array($this, 'set_' . $name), $value);
-		}
-		elseif (
+		} elseif (
 			   $name === 'iauthority'
 			|| $name === 'iuserinfo'
 			|| $name === 'ihost'
@@ -185,8 +184,7 @@ 
 		)
 		{
 			$return = $this->{"get_$name"}();
-		}
-		elseif (array_key_exists($name, $props))
+		} elseif (array_key_exists($name, $props))
 		{
 			$return = $this->$name;
 		}
@@ -201,8 +199,7 @@ 
 		{
 			$name = $prop;
 			$return = $this->$prop;
-		}
-		else
+		} else
 		{
 			trigger_error('Undefined property: ' . get_class($this) . '::' . $name, E_USER_NOTICE);
 			$return = null;
@@ -211,8 +208,7 @@ 
 		if ($return === null && isset($this->normalization[$this->scheme][$name]))
 		{
 			return $this->normalization[$this->scheme][$name];
-		}
-		else
+		} else
 		{
 			return $return;
 		}
@@ -229,8 +225,7 @@ 
 		if (method_exists($this, 'get_' . $name) || isset($this->$name))
 		{
 			return true;
-		}
-		else
+		} else
 		{
 			return false;
 		}
@@ -277,12 +272,10 @@ 
 		if (!$relative->is_valid())
 		{
 			return false;
-		}
-		elseif ($relative->scheme !== null)
+		} elseif ($relative->scheme !== null)
 		{
 			return clone $relative;
-		}
-		else
+		} else
 		{
 			if (!($base instanceof SimplePie_IRI))
 			{
@@ -296,8 +289,7 @@ 
 					{
 						$target = clone $relative;
 						$target->scheme = $base->scheme;
-					}
-					else
+					} else
 					{
 						$target = new SimplePie_IRI;
 						$target->scheme = $base->scheme;
@@ -309,46 +301,39 @@ 
 							if ($relative->ipath[0] === '/')
 							{
 								$target->ipath = $relative->ipath;
-							}
-							elseif (($base->iuserinfo !== null || $base->ihost !== null || $base->port !== null) && $base->ipath === '')
+							} elseif (($base->iuserinfo !== null || $base->ihost !== null || $base->port !== null) && $base->ipath === '')
 							{
 								$target->ipath = '/' . $relative->ipath;
-							}
-							elseif (($last_segment = strrpos($base->ipath, '/')) !== false)
+							} elseif (($last_segment = strrpos($base->ipath, '/')) !== false)
 							{
 								$target->ipath = substr($base->ipath, 0, $last_segment + 1) . $relative->ipath;
-							}
-							else
+							} else
 							{
 								$target->ipath = $relative->ipath;
 							}
 							$target->ipath = $target->remove_dot_segments($target->ipath);
 							$target->iquery = $relative->iquery;
-						}
-						else
+						} else
 						{
 							$target->ipath = $base->ipath;
 							if ($relative->iquery !== null)
 							{
 								$target->iquery = $relative->iquery;
-							}
-							elseif ($base->iquery !== null)
+							} elseif ($base->iquery !== null)
 							{
 								$target->iquery = $base->iquery;
 							}
 						}
 						$target->ifragment = $relative->ifragment;
 					}
-				}
-				else
+				} else
 				{
 					$target = clone $base;
 					$target->ifragment = null;
 				}
 				$target->scheme_normalization();
 				return $target;
-			}
-			else
+			} else
 			{
 				return false;
 			}
@@ -387,8 +372,7 @@ 
 				$match['fragment'] = null;
 			}
 			return $match;
-		}
-		else
+		} else
 		{
 			// This can occur when a paragraph is accidentally parsed as a URI
 			return false;
@@ -410,8 +394,7 @@ 
 			if (strpos($input, '../') === 0)
 			{
 				$input = substr($input, 3);
-			}
-			elseif (strpos($input, './') === 0)
+			} elseif (strpos($input, './') === 0)
 			{
 				$input = substr($input, 2);
 			}
@@ -419,8 +402,7 @@ 
 			elseif (strpos($input, '/./') === 0)
 			{
 				$input = substr($input, 2);
-			}
-			elseif ($input === '/.')
+			} elseif ($input === '/.')
 			{
 				$input = '/';
 			}
@@ -429,8 +411,7 @@ 
 			{
 				$input = substr($input, 3);
 				$output = substr_replace($output, '', strrpos($output, '/'));
-			}
-			elseif ($input === '/..')
+			} elseif ($input === '/..')
 			{
 				$input = '/';
 				$output = substr_replace($output, '', strrpos($output, '/'));
@@ -445,8 +426,7 @@ 
 			{
 				$output .= substr($input, 0, $pos);
 				$input = substr_replace($input, '', 0, $pos);
-			}
-			else
+			} else
 			{
 				$output .= $input;
 				$input = '';
@@ -540,8 +520,7 @@ 
 							break;
 						}
 					}
-				}
-				else
+				} else
 				{
 					$position = $strlen - 1;
 					$valid = false;
@@ -575,8 +554,9 @@ 
 			)
 			{
 				// If we were a character, pretend we weren't, but rather an error.
-				if ($valid)
-					$position--;
+				if ($valid) {
+									$position--;
+				}
 
 				for ($j = $start; $j <= $position; $j++)
 				{
@@ -708,8 +688,7 @@ 
 					{
 						$string .= '%' . strtoupper($bytes[$j]);
 					}
-				}
-				else
+				} else
 				{
 					for ($j = $start; $j <= $i; $j++)
 					{
@@ -808,8 +787,7 @@ 
 		if ($iri === null)
 		{
 			return true;
-		}
-		elseif (isset($cache[$iri]))
+		} elseif (isset($cache[$iri]))
 		{
 			list($this->scheme,
 				 $this->iuserinfo,
@@ -820,8 +798,7 @@ 
 				 $this->ifragment,
 				 $return) = $cache[$iri];
 			return $return;
-		}
-		else
+		} else
 		{
 			$parsed = $this->parse_iri((string) $iri);
 			if (!$parsed)
@@ -859,13 +836,11 @@ 
 		if ($scheme === null)
 		{
 			$this->scheme = null;
-		}
-		elseif (!preg_match('/^[A-Za-z][0-9A-Za-z+\-.]*$/', $scheme))
+		} elseif (!preg_match('/^[A-Za-z][0-9A-Za-z+\-.]*$/', $scheme))
 		{
 			$this->scheme = null;
 			return false;
-		}
-		else
+		} else
 		{
 			$this->scheme = strtolower($scheme);
 		}
@@ -882,8 +857,9 @@ 
 	public function set_authority($authority)
 	{
 		static $cache;
-		if (!$cache)
-			$cache = array();
+		if (!$cache) {
+					$cache = array();
+		}
 
 		if ($authority === null)
 		{
@@ -891,8 +867,7 @@ 
 			$this->ihost = null;
 			$this->port = null;
 			return true;
-		}
-		elseif (isset($cache[$authority]))
+		} elseif (isset($cache[$authority]))
 		{
 			list($this->iuserinfo,
 				 $this->ihost,
@@ -900,16 +875,14 @@ 
 				 $return) = $cache[$authority];
 
 			return $return;
-		}
-		else
+		} else
 		{
 			$remaining = $authority;
 			if (($iuserinfo_end = strrpos($remaining, '@')) !== false)
 			{
 				$iuserinfo = substr($remaining, 0, $iuserinfo_end);
 				$remaining = substr($remaining, $iuserinfo_end + 1);
-			}
-			else
+			} else
 			{
 				$iuserinfo = null;
 			}
@@ -920,8 +893,7 @@ 
 					$port = null;
 				}
 				$remaining = substr($remaining, 0, $port_start);
-			}
-			else
+			} else
 			{
 				$port = null;
 			}
@@ -950,8 +922,7 @@ 
 		if ($iuserinfo === null)
 		{
 			$this->iuserinfo = null;
-		}
-		else
+		} else
 		{
 			$this->iuserinfo = $this->replace_invalid_with_pct_encoding($iuserinfo, '!$&\'()*+,;=:');
 			$this->scheme_normalization();
@@ -973,20 +944,17 @@ 
 		{
 			$this->ihost = null;
 			return true;
-		}
-		elseif (substr($ihost, 0, 1) === '[' && substr($ihost, -1) === ']')
+		} elseif (substr($ihost, 0, 1) === '[' && substr($ihost, -1) === ']')
 		{
 			if (SimplePie_Net_IPv6::check_ipv6(substr($ihost, 1, -1)))
 			{
 				$this->ihost = '[' . SimplePie_Net_IPv6::compress(substr($ihost, 1, -1)) . ']';
-			}
-			else
+			} else
 			{
 				$this->ihost = null;
 				return false;
 			}
-		}
-		else
+		} else
 		{
 			$ihost = $this->replace_invalid_with_pct_encoding($ihost, '!$&\'()*+,;=');
 
@@ -1000,8 +968,7 @@ 
 				if ($ihost[$position] === '%')
 				{
 					$position += 3;
-				}
-				else
+				} else
 				{
 					$ihost[$position] = strtolower($ihost[$position]);
 					$position++;
@@ -1029,14 +996,12 @@ 
 		{
 			$this->port = null;
 			return true;
-		}
-		elseif (strspn($port, '0123456789') === strlen($port))
+		} elseif (strspn($port, '0123456789') === strlen($port))
 		{
 			$this->port = (int) $port;
 			$this->scheme_normalization();
 			return true;
-		}
-		else
+		} else
 		{
 			$this->port = null;
 			return false;
@@ -1062,8 +1027,7 @@ 
 		if (isset($cache[$ipath]))
 		{
 			$this->ipath = $cache[$ipath][(int) ($this->scheme !== null)];
-		}
-		else
+		} else
 		{
 			$valid = $this->replace_invalid_with_pct_encoding($ipath, '!$&\'()*+,;=@:/');
 			$removed = $this->remove_dot_segments($valid);
@@ -1087,8 +1051,7 @@ 
 		if ($iquery === null)
 		{
 			$this->iquery = null;
-		}
-		else
+		} else
 		{
 			$this->iquery = $this->replace_invalid_with_pct_encoding($iquery, '!$&\'()*+,;=:@/?', true);
 			$this->scheme_normalization();
@@ -1107,8 +1070,7 @@ 
 		if ($ifragment === null)
 		{
 			$this->ifragment = null;
-		}
-		else
+		} else
 		{
 			$this->ifragment = $this->replace_invalid_with_pct_encoding($ifragment, '!$&\'()*+,;=:@/?');
 			$this->scheme_normalization();
@@ -1165,8 +1127,7 @@ 
 		if ($this->ipath !== '')
 		{
 			$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'];
 		}
@@ -1215,8 +1176,7 @@ 
 				$iauthority .= ':' . $this->port;
 			}
 			return $iauthority;
-		}
-		else
+		} else
 		{
 			return null;
 		}
@@ -1230,9 +1190,10 @@ 
 	protected function get_authority()
 	{
 		$iauthority = $this->get_iauthority();
-		if (is_string($iauthority))
-			return $this->to_uri($iauthority);
-		else
-			return $iauthority;
+		if (is_string($iauthority)) {
+					return $this->to_uri($iauthority);
+		} else {
+					return $iauthority;
+		}
 	}
 }

src/wp-includes/SimplePie/Item.php

Doc Comments +5 added lines, -5 removed lines

@@ -860,7 +860,7 @@ 
 	 * @since 1.0
 	 *
 	 * @param string $date_format Supports any PHP date format from {@see http://php.net/strftime} (empty for the raw data)
-	 * @return int|string|null
+	 * @return string|null
 	 */
 	public function get_local_date($date_format = '%c')
 	{
@@ -883,7 +883,7 @@ 
 	 *
 	 * @see get_date
 	 * @param string $date_format Supports any PHP date format from {@see http://php.net/date}
-	 * @return int|string|null
+	 * @return null|string
 	 */
 	public function get_gmdate($date_format = 'j F Y, g:i a')
 	{
@@ -901,7 +901,7 @@ 
 	 *
 	 * @see get_updated_date
 	 * @param string $date_format Supports any PHP date format from {@see http://php.net/date}
-	 * @return int|string|null
+	 * @return null|string
 	 */
 	public function get_updated_gmdate($date_format = 'j F Y, g:i a')
 	{
@@ -2893,7 +2893,7 @@ 
 	 * @since 1.0
 	 * @link http://www.w3.org/2003/01/geo/ W3C WGS84 Basic Geo
 	 * @link http://www.georss.org/ GeoRSS
-	 * @return string|null
+	 * @return double|null
 	 */
 	public function get_latitude()
 	{
@@ -2921,7 +2921,7 @@ 
 	 * @since 1.0
 	 * @link http://www.w3.org/2003/01/geo/ W3C WGS84 Basic Geo
 	 * @link http://www.georss.org/ GeoRSS
-	 * @return string|null
+	 * @return double|null
 	 */
 	public function get_longitude()
 	{

Spacing +26 added lines, -26 removed lines

@@ -122,7 +122,7 @@ 
 	 */
 	public function __destruct()
 	{
-		if ((version_compare(PHP_VERSION, '5.3', '<') || !gc_enabled()) && !ini_get('zend.ze1_compatibility_mode'))
+		if ((version_compare(PHP_VERSION, '5.3', '<') || ! gc_enabled()) && ! ini_get('zend.ze1_compatibility_mode'))
 		{
 			unset($this->feed);
 		}
@@ -212,7 +212,7 @@ 
 	 */
 	public function get_id($hash = false)
 	{
-		if (!$hash)
+		if ( ! $hash)
 		{
 			if ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'id'))
 			{
@@ -249,7 +249,7 @@ 
 		}
 		if ($this->get_permalink() !== null || $this->get_title() !== null)
 		{
-			return md5($this->get_permalink() . $this->get_title());
+			return md5($this->get_permalink().$this->get_title());
 		}
 		else
 		{
@@ -267,7 +267,7 @@ 
 	 */
 	public function get_title()
 	{
-		if (!isset($this->data['title']))
+		if ( ! isset($this->data['title']))
 		{
 			if ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'title'))
 			{
@@ -359,7 +359,7 @@ 
 			return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_HTML);
 		}
 
-		elseif (!$description_only)
+		elseif ( ! $description_only)
 		{
 			return $this->get_content(true);
 		}
@@ -397,7 +397,7 @@ 
 		{
 			return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_HTML, $this->get_base($return[0]));
 		}
-		elseif (!$content_only)
+		elseif ( ! $content_only)
 		{
 			return $this->get_description(true);
 		}
@@ -482,7 +482,7 @@ 
 			$categories[] = $this->registry->create('Category', array($this->sanitize($category['data'], SIMPLEPIE_CONSTRUCT_TEXT), null, null));
 		}
 
-		if (!empty($categories))
+		if ( ! empty($categories))
 		{
 			return array_unique($categories);
 		}
@@ -588,7 +588,7 @@ 
 			}
 		}
 
-		if (!empty($contributors))
+		if ( ! empty($contributors))
 		{
 			return array_unique($contributors);
 		}
@@ -670,7 +670,7 @@ 
 			$authors[] = $this->registry->create('Author', array($this->sanitize($author['data'], SIMPLEPIE_CONSTRUCT_TEXT), null, null));
 		}
 
-		if (!empty($authors))
+		if ( ! empty($authors))
 		{
 			return array_unique($authors);
 		}
@@ -732,7 +732,7 @@ 
 	 */
 	public function get_date($date_format = 'j F Y, g:i a')
 	{
-		if (!isset($this->data['date']))
+		if ( ! isset($this->data['date']))
 		{
 			if ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'published'))
 			{
@@ -767,7 +767,7 @@ 
 				$this->data['date']['raw'] = $return[0]['data'];
 			}
 
-			if (!empty($this->data['date']['raw']))
+			if ( ! empty($this->data['date']['raw']))
 			{
 				$parser = $this->registry->call('Parse_Date', 'get');
 				$this->data['date']['parsed'] = $parser->parse($this->data['date']['raw']);
@@ -811,14 +811,14 @@ 
 	 */
 	public function get_updated_date($date_format = 'j F Y, g:i a')
 	{
-		if (!isset($this->data['updated']))
+		if ( ! isset($this->data['updated']))
 		{
 			if ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'updated'))
 			{
 				$this->data['updated']['raw'] = $return[0]['data'];
 			}
 
-			if (!empty($this->data['updated']['raw']))
+			if ( ! empty($this->data['updated']['raw']))
 			{
 				$parser = $this->registry->call('Parse_Date', 'get');
 				$this->data['updated']['parsed'] = $parser->parse($this->data['date']['raw']);
@@ -864,7 +864,7 @@ 
 	 */
 	public function get_local_date($date_format = '%c')
 	{
-		if (!$date_format)
+		if ( ! $date_format)
 		{
 			return $this->sanitize($this->get_date(''), SIMPLEPIE_CONSTRUCT_TEXT);
 		}
@@ -974,7 +974,7 @@ 
 	 */
 	public function get_links($rel = 'alternate')
 	{
-		if (!isset($this->data['links']))
+		if ( ! isset($this->data['links']))
 		{
 			$this->data['links'] = array();
 			foreach ((array) $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'link') as $link)
@@ -1008,7 +1008,7 @@ 
 			}
 			if ($links = $this->get_item_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'guid'))
 			{
-				if (!isset($links[0]['attribs']['']['isPermaLink']) || strtolower(trim($links[0]['attribs']['']['isPermaLink'])) === 'true')
+				if ( ! isset($links[0]['attribs']['']['isPermaLink']) || strtolower(trim($links[0]['attribs']['']['isPermaLink'])) === 'true')
 				{
 					$this->data['links']['alternate'][] = $this->sanitize($links[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($links[0]));
 				}
@@ -1019,19 +1019,19 @@ 
 			{
 				if ($this->registry->call('Misc', 'is_isegment_nz_nc', array($key)))
 				{
-					if (isset($this->data['links'][SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY . $key]))
+					if (isset($this->data['links'][SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY.$key]))
 					{
-						$this->data['links'][SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY . $key] = array_merge($this->data['links'][$key], $this->data['links'][SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY . $key]);
-						$this->data['links'][$key] =& $this->data['links'][SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY . $key];
+						$this->data['links'][SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY.$key] = array_merge($this->data['links'][$key], $this->data['links'][SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY.$key]);
+						$this->data['links'][$key] = & $this->data['links'][SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY.$key];
 					}
 					else
 					{
-						$this->data['links'][SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY . $key] =& $this->data['links'][$key];
+						$this->data['links'][SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY.$key] = & $this->data['links'][$key];
 					}
 				}
 				elseif (substr($key, 0, 41) === SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY)
 				{
-					$this->data['links'][substr($key, 41)] =& $this->data['links'][$key];
+					$this->data['links'][substr($key, 41)] = & $this->data['links'][$key];
 				}
 				$this->data['links'][$key] = array_unique($this->data['links'][$key]);
 			}
@@ -1085,7 +1085,7 @@ 
 	 */
 	public function get_enclosures()
 	{
-		if (!isset($this->data['enclosures']))
+		if ( ! isset($this->data['enclosures']))
 		{
 			$this->data['enclosures'] = array();
 
@@ -1732,7 +1732,7 @@ 
 			// If we have media:group tags, loop through them.
 			foreach ((array) $this->get_item_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'group') as $group)
 			{
-				if(isset($group['child']) && isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['content']))
+				if (isset($group['child']) && isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['content']))
 				{
 					// If we have media:content tags, loop through them.
 					foreach ((array) $group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['content'] as $content)
@@ -2762,7 +2762,7 @@ 
 
 			foreach ((array) $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'link') as $link)
 			{
-				if (isset($link['attribs']['']['href']) && !empty($link['attribs']['']['rel']) && $link['attribs']['']['rel'] === 'enclosure')
+				if (isset($link['attribs']['']['href']) && ! empty($link['attribs']['']['rel']) && $link['attribs']['']['rel'] === 'enclosure')
 				{
 					// Attributes
 					$bitrate = null;
@@ -2797,7 +2797,7 @@ 
 
 			foreach ((array) $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'link') as $link)
 			{
-				if (isset($link['attribs']['']['href']) && !empty($link['attribs']['']['rel']) && $link['attribs']['']['rel'] === 'enclosure')
+				if (isset($link['attribs']['']['href']) && ! empty($link['attribs']['']['rel']) && $link['attribs']['']['rel'] === 'enclosure')
 				{
 					// Attributes
 					$bitrate = null;
@@ -2873,7 +2873,7 @@ 
 
 			$this->data['enclosures'] = array_values(array_unique($this->data['enclosures']));
 		}
-		if (!empty($this->data['enclosures']))
+		if ( ! empty($this->data['enclosures']))
 		{
 			return $this->data['enclosures'];
 		}

Braces +147 added lines, -295 removed lines

@@ -147,8 +147,7 @@ 
 		if (isset($this->data['child'][$namespace][$tag]))
 		{
 			return $this->data['child'][$namespace][$tag];
-		}
-		else
+		} else
 		{
 			return null;
 		}
@@ -217,32 +216,25 @@ 
 			if ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'id'))
 			{
 				return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
-			}
-			elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'id'))
+			} elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'id'))
 			{
 				return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
-			}
-			elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'guid'))
+			} elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'guid'))
 			{
 				return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
-			}
-			elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_DC_11, 'identifier'))
+			} elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_DC_11, 'identifier'))
 			{
 				return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
-			}
-			elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_DC_10, 'identifier'))
+			} elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_DC_10, 'identifier'))
 			{
 				return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
-			}
-			elseif (isset($this->data['attribs'][SIMPLEPIE_NAMESPACE_RDF]['about']))
+			} elseif (isset($this->data['attribs'][SIMPLEPIE_NAMESPACE_RDF]['about']))
 			{
 				return $this->sanitize($this->data['attribs'][SIMPLEPIE_NAMESPACE_RDF]['about'], SIMPLEPIE_CONSTRUCT_TEXT);
-			}
-			elseif (($return = $this->get_permalink()) !== null)
+			} elseif (($return = $this->get_permalink()) !== null)
 			{
 				return $return;
-			}
-			elseif (($return = $this->get_title()) !== null)
+			} elseif (($return = $this->get_title()) !== null)
 			{
 				return $return;
 			}
@@ -250,8 +242,7 @@ 
 		if ($this->get_permalink() !== null || $this->get_title() !== null)
 		{
 			return md5($this->get_permalink() . $this->get_title());
-		}
-		else
+		} else
 		{
 			return md5(serialize($this->data));
 		}
@@ -272,32 +263,25 @@ 
 			if ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'title'))
 			{
 				$this->data['title'] = $this->sanitize($return[0]['data'], $this->registry->call('Misc', 'atom_10_construct_type', array($return[0]['attribs'])), $this->get_base($return[0]));
-			}
-			elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'title'))
+			} elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'title'))
 			{
 				$this->data['title'] = $this->sanitize($return[0]['data'], $this->registry->call('Misc', 'atom_03_construct_type', array($return[0]['attribs'])), $this->get_base($return[0]));
-			}
-			elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_RSS_10, 'title'))
+			} elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_RSS_10, 'title'))
 			{
 				$this->data['title'] = $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_MAYBE_HTML, $this->get_base($return[0]));
-			}
-			elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_RSS_090, 'title'))
+			} elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_RSS_090, 'title'))
 			{
 				$this->data['title'] = $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_MAYBE_HTML, $this->get_base($return[0]));
-			}
-			elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'title'))
+			} elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'title'))
 			{
 				$this->data['title'] = $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_MAYBE_HTML, $this->get_base($return[0]));
-			}
-			elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_DC_11, 'title'))
+			} elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_DC_11, 'title'))
 			{
 				$this->data['title'] = $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
-			}
-			elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_DC_10, 'title'))
+			} elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_DC_10, 'title'))
 			{
 				$this->data['title'] = $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
-			}
-			else
+			} else
 			{
 				$this->data['title'] = null;
 			}
@@ -325,45 +309,34 @@ 
 		if ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'summary'))
 		{
 			return $this->sanitize($return[0]['data'], $this->registry->call('Misc', 'atom_10_construct_type', array($return[0]['attribs'])), $this->get_base($return[0]));
-		}
-		elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'summary'))
+		} elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'summary'))
 		{
 			return $this->sanitize($return[0]['data'], $this->registry->call('Misc', 'atom_03_construct_type', array($return[0]['attribs'])), $this->get_base($return[0]));
-		}
-		elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_RSS_10, 'description'))
+		} elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_RSS_10, 'description'))
 		{
 			return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_MAYBE_HTML, $this->get_base($return[0]));
-		}
-		elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'description'))
+		} elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'description'))
 		{
 			return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_HTML, $this->get_base($return[0]));
-		}
-		elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_DC_11, 'description'))
+		} elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_DC_11, 'description'))
 		{
 			return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
-		}
-		elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_DC_10, 'description'))
+		} elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_DC_10, 'description'))
 		{
 			return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
-		}
-		elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'summary'))
+		} elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'summary'))
 		{
 			return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_HTML, $this->get_base($return[0]));
-		}
-		elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'subtitle'))
+		} elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'subtitle'))
 		{
 			return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
-		}
-		elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_RSS_090, 'description'))
+		} elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_RSS_090, 'description'))
 		{
 			return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_HTML);
-		}
-
-		elseif (!$description_only)
+		} elseif (!$description_only)
 		{
 			return $this->get_content(true);
-		}
-		else
+		} else
 		{
 			return null;
 		}
@@ -388,20 +361,16 @@ 
 		if ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'content'))
 		{
 			return $this->sanitize($return[0]['data'], $this->registry->call('Misc', 'atom_10_content_construct_type', array($return[0]['attribs'])), $this->get_base($return[0]));
-		}
-		elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'content'))
+		} elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'content'))
 		{
 			return $this->sanitize($return[0]['data'], $this->registry->call('Misc', 'atom_03_construct_type', array($return[0]['attribs'])), $this->get_base($return[0]));
-		}
-		elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_RSS_10_MODULES_CONTENT, 'encoded'))
+		} elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_RSS_10_MODULES_CONTENT, 'encoded'))
 		{
 			return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_HTML, $this->get_base($return[0]));
-		}
-		elseif (!$content_only)
+		} elseif (!$content_only)
 		{
 			return $this->get_description(true);
-		}
-		else
+		} else
 		{
 			return null;
 		}
@@ -420,8 +389,7 @@ 
 		if (isset($categories[$key]))
 		{
 			return $categories[$key];
-		}
-		else
+		} else
 		{
 			return null;
 		}
@@ -466,8 +434,7 @@ 
 			if (isset($category['attribs']['']['domain']))
 			{
 				$scheme = $this->sanitize($category['attribs']['']['domain'], SIMPLEPIE_CONSTRUCT_TEXT);
-			}
-			else
+			} else
 			{
 				$scheme = null;
 			}
@@ -485,8 +452,7 @@ 
 		if (!empty($categories))
 		{
 			return array_unique($categories);
-		}
-		else
+		} else
 		{
 			return null;
 		}
@@ -505,8 +471,7 @@ 
 		if (isset($authors[$key]))
 		{
 			return $authors[$key];
-		}
-		else
+		} else
 		{
 			return null;
 		}
@@ -525,8 +490,7 @@ 
 		if (isset($contributors[$key]))
 		{
 			return $contributors[$key];
-		}
-		else
+		} else
 		{
 			return null;
 		}
@@ -591,8 +555,7 @@ 
 		if (!empty($contributors))
 		{
 			return array_unique($contributors);
-		}
-		else
+		} else
 		{
 			return null;
 		}
@@ -673,16 +636,13 @@ 
 		if (!empty($authors))
 		{
 			return array_unique($authors);
-		}
-		elseif (($source = $this->get_source()) && ($authors = $source->get_authors()))
+		} elseif (($source = $this->get_source()) && ($authors = $source->get_authors()))
 		{
 			return $authors;
-		}
-		elseif ($authors = $this->feed->get_authors())
+		} elseif ($authors = $this->feed->get_authors())
 		{
 			return $authors;
-		}
-		else
+		} else
 		{
 			return null;
 		}
@@ -701,16 +661,13 @@ 
 		if ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'rights'))
 		{
 			return $this->sanitize($return[0]['data'], $this->registry->call('Misc', 'atom_10_construct_type', array($return[0]['attribs'])), $this->get_base($return[0]));
-		}
-		elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_DC_11, 'rights'))
+		} elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_DC_11, 'rights'))
 		{
 			return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
-		}
-		elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_DC_10, 'rights'))
+		} elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_DC_10, 'rights'))
 		{
 			return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
-		}
-		else
+		} else
 		{
 			return null;
 		}
@@ -737,32 +694,25 @@ 
 			if ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'published'))
 			{
 				$this->data['date']['raw'] = $return[0]['data'];
-			}
-			elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'updated'))
+			} elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'updated'))
 			{
 				$this->data['date']['raw'] = $return[0]['data'];
-			}
-			elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'issued'))
+			} elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'issued'))
 			{
 				$this->data['date']['raw'] = $return[0]['data'];
-			}
-			elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'created'))
+			} elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'created'))
 			{
 				$this->data['date']['raw'] = $return[0]['data'];
-			}
-			elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'modified'))
+			} elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'modified'))
 			{
 				$this->data['date']['raw'] = $return[0]['data'];
-			}
-			elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'pubDate'))
+			} elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'pubDate'))
 			{
 				$this->data['date']['raw'] = $return[0]['data'];
-			}
-			elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_DC_11, 'date'))
+			} elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_DC_11, 'date'))
 			{
 				$this->data['date']['raw'] = $return[0]['data'];
-			}
-			elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_DC_10, 'date'))
+			} elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_DC_10, 'date'))
 			{
 				$this->data['date']['raw'] = $return[0]['data'];
 			}
@@ -771,8 +721,7 @@ 
 			{
 				$parser = $this->registry->call('Parse_Date', 'get');
 				$this->data['date']['parsed'] = $parser->parse($this->data['date']['raw']);
-			}
-			else
+			} else
 			{
 				$this->data['date'] = null;
 			}
@@ -791,8 +740,7 @@ 
 				default:
 					return date($date_format, $this->data['date']['parsed']);
 			}
-		}
-		else
+		} else
 		{
 			return null;
 		}
@@ -822,8 +770,7 @@ 
 			{
 				$parser = $this->registry->call('Parse_Date', 'get');
 				$this->data['updated']['parsed'] = $parser->parse($this->data['date']['raw']);
-			}
-			else
+			} else
 			{
 				$this->data['updated'] = null;
 			}
@@ -842,8 +789,7 @@ 
 				default:
 					return date($date_format, $this->data['updated']['parsed']);
 			}
-		}
-		else
+		} else
 		{
 			return null;
 		}
@@ -867,12 +813,10 @@ 
 		if (!$date_format)
 		{
 			return $this->sanitize($this->get_date(''), SIMPLEPIE_CONSTRUCT_TEXT);
-		}
-		elseif (($date = $this->get_date('U')) !== null && $date !== false)
+		} elseif (($date = $this->get_date('U')) !== null && $date !== false)
 		{
 			return strftime($date_format, $date);
-		}
-		else
+		} else
 		{
 			return null;
 		}
@@ -931,12 +875,10 @@ 
 		if ($link !== null)
 		{
 			return $link;
-		}
-		elseif ($enclosure !== null)
+		} elseif ($enclosure !== null)
 		{
 			return $enclosure->get_link();
-		}
-		else
+		} else
 		{
 			return null;
 		}
@@ -956,8 +898,7 @@ 
 		if ($links[$key] !== null)
 		{
 			return $links[$key];
-		}
-		else
+		} else
 		{
 			return null;
 		}
@@ -1023,13 +964,11 @@ 
 					{
 						$this->data['links'][SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY . $key] = array_merge($this->data['links'][$key], $this->data['links'][SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY . $key]);
 						$this->data['links'][$key] =& $this->data['links'][SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY . $key];
-					}
-					else
+					} else
 					{
 						$this->data['links'][SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY . $key] =& $this->data['links'][$key];
 					}
-				}
-				elseif (substr($key, 0, 41) === SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY)
+				} elseif (substr($key, 0, 41) === SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY)
 				{
 					$this->data['links'][substr($key, 41)] =& $this->data['links'][$key];
 				}
@@ -1039,8 +978,7 @@ 
 		if (isset($this->data['links'][$rel]))
 		{
 			return $this->data['links'][$rel];
-		}
-		else
+		} else
 		{
 			return null;
 		}
@@ -1062,8 +1000,7 @@ 
 		if (isset($enclosures[$key]))
 		{
 			return $enclosures[$key];
-		}
-		else
+		} else
 		{
 			return null;
 		}
@@ -1139,8 +1076,7 @@ 
 					}
 					$captions_parent[] = $this->registry->create('Caption', array($caption_type, $caption_lang, $caption_startTime, $caption_endTime, $caption_text));
 				}
-			}
-			elseif ($captions = $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'text'))
+			} elseif ($captions = $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'text'))
 			{
 				foreach ($captions as $caption)
 				{
@@ -1190,8 +1126,7 @@ 
 				if (isset($category['attribs']['']['scheme']))
 				{
 					$scheme = $this->sanitize($category['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT);
-				}
-				else
+				} else
 				{
 					$scheme = 'http://search.yahoo.com/mrss/category_schema';
 				}
@@ -1213,8 +1148,7 @@ 
 				if (isset($category['attribs']['']['scheme']))
 				{
 					$scheme = $this->sanitize($category['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT);
-				}
-				else
+				} else
 				{
 					$scheme = 'http://search.yahoo.com/mrss/category_schema';
 				}
@@ -1266,8 +1200,7 @@ 
 					$copyright_label = $this->sanitize($copyright[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
 				}
 				$copyrights_parent = $this->registry->create('Copyright', array($copyright_url, $copyright_label));
-			}
-			elseif ($copyright = $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'copyright'))
+			} elseif ($copyright = $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'copyright'))
 			{
 				$copyright_url = null;
 				$copyright_label = null;
@@ -1297,8 +1230,7 @@ 
 					if (isset($credit['attribs']['']['scheme']))
 					{
 						$credit_scheme = $this->sanitize($credit['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT);
-					}
-					else
+					} else
 					{
 						$credit_scheme = 'urn:ebu';
 					}
@@ -1308,8 +1240,7 @@ 
 					}
 					$credits_parent[] = $this->registry->create('Credit', array($credit_role, $credit_scheme, $credit_name));
 				}
-			}
-			elseif ($credits = $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'credit'))
+			} elseif ($credits = $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'credit'))
 			{
 				foreach ($credits as $credit)
 				{
@@ -1323,8 +1254,7 @@ 
 					if (isset($credit['attribs']['']['scheme']))
 					{
 						$credit_scheme = $this->sanitize($credit['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT);
-					}
-					else
+					} else
 					{
 						$credit_scheme = 'urn:ebu';
 					}
@@ -1347,8 +1277,7 @@ 
 				{
 					$description_parent = $this->sanitize($description_parent[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
 				}
-			}
-			elseif ($description_parent = $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'description'))
+			} elseif ($description_parent = $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'description'))
 			{
 				if (isset($description_parent[0]['data']))
 				{
@@ -1398,15 +1327,13 @@ 
 					if (isset($hash['attribs']['']['algo']))
 					{
 						$algo = $this->sanitize($hash['attribs']['']['algo'], SIMPLEPIE_CONSTRUCT_TEXT);
-					}
-					else
+					} else
 					{
 						$algo = 'md5';
 					}
 					$hashes_parent[] = $algo.':'.$value;
 				}
-			}
-			elseif ($hashes_iterator = $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'hash'))
+			} elseif ($hashes_iterator = $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'hash'))
 			{
 				foreach ($hashes_iterator as $hash)
 				{
@@ -1419,8 +1346,7 @@ 
 					if (isset($hash['attribs']['']['algo']))
 					{
 						$algo = $this->sanitize($hash['attribs']['']['algo'], SIMPLEPIE_CONSTRUCT_TEXT);
-					}
-					else
+					} else
 					{
 						$algo = 'md5';
 					}
@@ -1444,8 +1370,7 @@ 
 					}
 				}
 				unset($temp);
-			}
-			elseif ($keywords = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'keywords'))
+			} elseif ($keywords = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'keywords'))
 			{
 				if (isset($keywords[0]['data']))
 				{
@@ -1456,8 +1381,7 @@ 
 					}
 				}
 				unset($temp);
-			}
-			elseif ($keywords = $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'keywords'))
+			} elseif ($keywords = $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'keywords'))
 			{
 				if (isset($keywords[0]['data']))
 				{
@@ -1468,8 +1392,7 @@ 
 					}
 				}
 				unset($temp);
-			}
-			elseif ($keywords = $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'keywords'))
+			} elseif ($keywords = $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'keywords'))
 			{
 				if (isset($keywords[0]['data']))
 				{
@@ -1493,8 +1416,7 @@ 
 				{
 					$player_parent = $this->sanitize($player_parent[0]['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_IRI);
 				}
-			}
-			elseif ($player_parent = $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'player'))
+			} elseif ($player_parent = $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'player'))
 			{
 				if (isset($player_parent[0]['attribs']['']['url']))
 				{
@@ -1512,8 +1434,7 @@ 
 					if (isset($rating['attribs']['']['scheme']))
 					{
 						$rating_scheme = $this->sanitize($rating['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT);
-					}
-					else
+					} else
 					{
 						$rating_scheme = 'urn:simple';
 					}
@@ -1523,8 +1444,7 @@ 
 					}
 					$ratings_parent[] = $this->registry->create('Rating', array($rating_scheme, $rating_value));
 				}
-			}
-			elseif ($ratings = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'explicit'))
+			} elseif ($ratings = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'explicit'))
 			{
 				foreach ($ratings as $rating)
 				{
@@ -1536,8 +1456,7 @@ 
 					}
 					$ratings_parent[] = $this->registry->create('Rating', array($rating_scheme, $rating_value));
 				}
-			}
-			elseif ($ratings = $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'rating'))
+			} elseif ($ratings = $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'rating'))
 			{
 				foreach ($ratings as $rating)
 				{
@@ -1546,8 +1465,7 @@ 
 					if (isset($rating['attribs']['']['scheme']))
 					{
 						$rating_scheme = $this->sanitize($rating['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT);
-					}
-					else
+					} else
 					{
 						$rating_scheme = 'urn:simple';
 					}
@@ -1557,8 +1475,7 @@ 
 					}
 					$ratings_parent[] = $this->registry->create('Rating', array($rating_scheme, $rating_value));
 				}
-			}
-			elseif ($ratings = $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'explicit'))
+			} elseif ($ratings = $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'explicit'))
 			{
 				foreach ($ratings as $rating)
 				{
@@ -1598,8 +1515,7 @@ 
 					}
 					$restrictions_parent[] = $this->registry->create('Restriction', array($restriction_relationship, $restriction_type, $restriction_value));
 				}
-			}
-			elseif ($restrictions = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'block'))
+			} elseif ($restrictions = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'block'))
 			{
 				foreach ($restrictions as $restriction)
 				{
@@ -1612,8 +1528,7 @@ 
 					}
 					$restrictions_parent[] = $this->registry->create('Restriction', array($restriction_relationship, $restriction_type, $restriction_value));
 				}
-			}
-			elseif ($restrictions = $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'restriction'))
+			} elseif ($restrictions = $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'restriction'))
 			{
 				foreach ($restrictions as $restriction)
 				{
@@ -1634,8 +1549,7 @@ 
 					}
 					$restrictions_parent[] = $this->registry->create('Restriction', array($restriction_relationship, $restriction_type, $restriction_value));
 				}
-			}
-			elseif ($restrictions = $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'block'))
+			} elseif ($restrictions = $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'block'))
 			{
 				foreach ($restrictions as $restriction)
 				{
@@ -1652,8 +1566,7 @@ 
 			if (is_array($restrictions_parent))
 			{
 				$restrictions_parent = array_values(array_unique($restrictions_parent));
-			}
-			else
+			} else
 			{
 				$restrictions_parent = array(new SimplePie_Restriction('allow', null, 'default'));
 			}
@@ -1668,8 +1581,7 @@ 
 						$thumbnails_parent[] = $this->sanitize($thumbnail['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_IRI);
 					}
 				}
-			}
-			elseif ($thumbnails = $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'thumbnail'))
+			} elseif ($thumbnails = $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'thumbnail'))
 			{
 				foreach ($thumbnails as $thumbnail)
 				{
@@ -1687,8 +1599,7 @@ 
 				{
 					$title_parent = $this->sanitize($title_parent[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
 				}
-			}
-			elseif ($title_parent = $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'title'))
+			} elseif ($title_parent = $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'title'))
 			{
 				if (isset($title_parent[0]['data']))
 				{
@@ -1781,8 +1692,7 @@ 
 							if (isset($content['attribs']['']['duration']))
 							{
 								$duration = $this->sanitize($content['attribs']['']['duration'], SIMPLEPIE_CONSTRUCT_TEXT);
-							}
-							else
+							} else
 							{
 								$duration = $duration_parent;
 							}
@@ -1862,8 +1772,7 @@ 
 								{
 									$captions = array_values(array_unique($captions));
 								}
-							}
-							elseif (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['text']))
+							} elseif (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['text']))
 							{
 								foreach ($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['text'] as $caption)
 								{
@@ -1898,8 +1807,7 @@ 
 								{
 									$captions = array_values(array_unique($captions));
 								}
-							}
-							else
+							} else
 							{
 								$captions = $captions_parent;
 							}
@@ -1919,8 +1827,7 @@ 
 									if (isset($category['attribs']['']['scheme']))
 									{
 										$scheme = $this->sanitize($category['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT);
-									}
-									else
+									} else
 									{
 										$scheme = 'http://search.yahoo.com/mrss/category_schema';
 									}
@@ -1945,8 +1852,7 @@ 
 									if (isset($category['attribs']['']['scheme']))
 									{
 										$scheme = $this->sanitize($category['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT);
-									}
-									else
+									} else
 									{
 										$scheme = 'http://search.yahoo.com/mrss/category_schema';
 									}
@@ -1960,12 +1866,10 @@ 
 							if (is_array($categories) && is_array($categories_parent))
 							{
 								$categories = array_values(array_unique(array_merge($categories, $categories_parent)));
-							}
-							elseif (is_array($categories))
+							} elseif (is_array($categories))
 							{
 								$categories = array_values(array_unique($categories));
-							}
-							elseif (is_array($categories_parent))
+							} elseif (is_array($categories_parent))
 							{
 								$categories = array_values(array_unique($categories_parent));
 							}
@@ -1984,8 +1888,7 @@ 
 									$copyright_label = $this->sanitize($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['copyright'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
 								}
 								$copyrights = $this->registry->create('Copyright', array($copyright_url, $copyright_label));
-							}
-							elseif (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['copyright']))
+							} elseif (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['copyright']))
 							{
 								$copyright_url = null;
 								$copyright_label = null;
@@ -1998,8 +1901,7 @@ 
 									$copyright_label = $this->sanitize($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['copyright'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
 								}
 								$copyrights = $this->registry->create('Copyright', array($copyright_url, $copyright_label));
-							}
-							else
+							} else
 							{
 								$copyrights = $copyrights_parent;
 							}
@@ -2019,8 +1921,7 @@ 
 									if (isset($credit['attribs']['']['scheme']))
 									{
 										$credit_scheme = $this->sanitize($credit['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT);
-									}
-									else
+									} else
 									{
 										$credit_scheme = 'urn:ebu';
 									}
@@ -2034,8 +1935,7 @@ 
 								{
 									$credits = array_values(array_unique($credits));
 								}
-							}
-							elseif (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['credit']))
+							} elseif (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['credit']))
 							{
 								foreach ($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['credit'] as $credit)
 								{
@@ -2049,8 +1949,7 @@ 
 									if (isset($credit['attribs']['']['scheme']))
 									{
 										$credit_scheme = $this->sanitize($credit['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT);
-									}
-									else
+									} else
 									{
 										$credit_scheme = 'urn:ebu';
 									}
@@ -2064,8 +1963,7 @@ 
 								{
 									$credits = array_values(array_unique($credits));
 								}
-							}
-							else
+							} else
 							{
 								$credits = $credits_parent;
 							}
@@ -2074,12 +1972,10 @@ 
 							if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['description']))
 							{
 								$description = $this->sanitize($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['description'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
-							}
-							elseif (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['description']))
+							} elseif (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['description']))
 							{
 								$description = $this->sanitize($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['description'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
-							}
-							else
+							} else
 							{
 								$description = $description_parent;
 							}
@@ -2098,8 +1994,7 @@ 
 									if (isset($hash['attribs']['']['algo']))
 									{
 										$algo = $this->sanitize($hash['attribs']['']['algo'], SIMPLEPIE_CONSTRUCT_TEXT);
-									}
-									else
+									} else
 									{
 										$algo = 'md5';
 									}
@@ -2109,8 +2004,7 @@ 
 								{
 									$hashes = array_values(array_unique($hashes));
 								}
-							}
-							elseif (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['hash']))
+							} elseif (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['hash']))
 							{
 								foreach ($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['hash'] as $hash)
 								{
@@ -2123,8 +2017,7 @@ 
 									if (isset($hash['attribs']['']['algo']))
 									{
 										$algo = $this->sanitize($hash['attribs']['']['algo'], SIMPLEPIE_CONSTRUCT_TEXT);
-									}
-									else
+									} else
 									{
 										$algo = 'md5';
 									}
@@ -2134,8 +2027,7 @@ 
 								{
 									$hashes = array_values(array_unique($hashes));
 								}
-							}
-							else
+							} else
 							{
 								$hashes = $hashes_parent;
 							}
@@ -2156,8 +2048,7 @@ 
 								{
 									$keywords = array_values(array_unique($keywords));
 								}
-							}
-							elseif (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['keywords']))
+							} elseif (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['keywords']))
 							{
 								if (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['keywords'][0]['data']))
 								{
@@ -2172,8 +2063,7 @@ 
 								{
 									$keywords = array_values(array_unique($keywords));
 								}
-							}
-							else
+							} else
 							{
 								$keywords = $keywords_parent;
 							}
@@ -2182,12 +2072,10 @@ 
 							if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['player']))
 							{
 								$player = $this->sanitize($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['player'][0]['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_IRI);
-							}
-							elseif (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['player']))
+							} elseif (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['player']))
 							{
 								$player = $this->sanitize($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['player'][0]['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_IRI);
-							}
-							else
+							} else
 							{
 								$player = $player_parent;
 							}
@@ -2202,8 +2090,7 @@ 
 									if (isset($rating['attribs']['']['scheme']))
 									{
 										$rating_scheme = $this->sanitize($rating['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT);
-									}
-									else
+									} else
 									{
 										$rating_scheme = 'urn:simple';
 									}
@@ -2217,8 +2104,7 @@ 
 								{
 									$ratings = array_values(array_unique($ratings));
 								}
-							}
-							elseif (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['rating']))
+							} elseif (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['rating']))
 							{
 								foreach ($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['rating'] as $rating)
 								{
@@ -2227,8 +2113,7 @@ 
 									if (isset($rating['attribs']['']['scheme']))
 									{
 										$rating_scheme = $this->sanitize($rating['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT);
-									}
-									else
+									} else
 									{
 										$rating_scheme = 'urn:simple';
 									}
@@ -2242,8 +2127,7 @@ 
 								{
 									$ratings = array_values(array_unique($ratings));
 								}
-							}
-							else
+							} else
 							{
 								$ratings = $ratings_parent;
 							}
@@ -2274,8 +2158,7 @@ 
 								{
 									$restrictions = array_values(array_unique($restrictions));
 								}
-							}
-							elseif (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['restriction']))
+							} elseif (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['restriction']))
 							{
 								foreach ($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['restriction'] as $restriction)
 								{
@@ -2300,8 +2183,7 @@ 
 								{
 									$restrictions = array_values(array_unique($restrictions));
 								}
-							}
-							else
+							} else
 							{
 								$restrictions = $restrictions_parent;
 							}
@@ -2317,8 +2199,7 @@ 
 								{
 									$thumbnails = array_values(array_unique($thumbnails));
 								}
-							}
-							elseif (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['thumbnail']))
+							} elseif (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['thumbnail']))
 							{
 								foreach ($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['thumbnail'] as $thumbnail)
 								{
@@ -2328,8 +2209,7 @@ 
 								{
 									$thumbnails = array_values(array_unique($thumbnails));
 								}
-							}
-							else
+							} else
 							{
 								$thumbnails = $thumbnails_parent;
 							}
@@ -2338,12 +2218,10 @@ 
 							if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['title']))
 							{
 								$title = $this->sanitize($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['title'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
-							}
-							elseif (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['title']))
+							} elseif (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['title']))
 							{
 								$title = $this->sanitize($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['title'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
-							}
-							else
+							} else
 							{
 								$title = $title_parent;
 							}
@@ -2403,8 +2281,7 @@ 
 						if (isset($content['attribs']['']['duration']))
 						{
 							$duration = $this->sanitize($content['attribs']['']['duration'], SIMPLEPIE_CONSTRUCT_TEXT);
-						}
-						else
+						} else
 						{
 							$duration = $duration_parent;
 						}
@@ -2486,8 +2363,7 @@ 
 							{
 								$captions = array_values(array_unique($captions));
 							}
-						}
-						else
+						} else
 						{
 							$captions = $captions_parent;
 						}
@@ -2507,8 +2383,7 @@ 
 								if (isset($category['attribs']['']['scheme']))
 								{
 									$scheme = $this->sanitize($category['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT);
-								}
-								else
+								} else
 								{
 									$scheme = 'http://search.yahoo.com/mrss/category_schema';
 								}
@@ -2522,16 +2397,13 @@ 
 						if (is_array($categories) && is_array($categories_parent))
 						{
 							$categories = array_values(array_unique(array_merge($categories, $categories_parent)));
-						}
-						elseif (is_array($categories))
+						} elseif (is_array($categories))
 						{
 							$categories = array_values(array_unique($categories));
-						}
-						elseif (is_array($categories_parent))
+						} elseif (is_array($categories_parent))
 						{
 							$categories = array_values(array_unique($categories_parent));
-						}
-						else
+						} else
 						{
 							$categories = null;
 						}
@@ -2550,8 +2422,7 @@ 
 								$copyright_label = $this->sanitize($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['copyright'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
 							}
 							$copyrights = $this->registry->create('Copyright', array($copyright_url, $copyright_label));
-						}
-						else
+						} else
 						{
 							$copyrights = $copyrights_parent;
 						}
@@ -2571,8 +2442,7 @@ 
 								if (isset($credit['attribs']['']['scheme']))
 								{
 									$credit_scheme = $this->sanitize($credit['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT);
-								}
-								else
+								} else
 								{
 									$credit_scheme = 'urn:ebu';
 								}
@@ -2586,8 +2456,7 @@ 
 							{
 								$credits = array_values(array_unique($credits));
 							}
-						}
-						else
+						} else
 						{
 							$credits = $credits_parent;
 						}
@@ -2596,8 +2465,7 @@ 
 						if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['description']))
 						{
 							$description = $this->sanitize($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['description'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
-						}
-						else
+						} else
 						{
 							$description = $description_parent;
 						}
@@ -2616,8 +2484,7 @@ 
 								if (isset($hash['attribs']['']['algo']))
 								{
 									$algo = $this->sanitize($hash['attribs']['']['algo'], SIMPLEPIE_CONSTRUCT_TEXT);
-								}
-								else
+								} else
 								{
 									$algo = 'md5';
 								}
@@ -2627,8 +2494,7 @@ 
 							{
 								$hashes = array_values(array_unique($hashes));
 							}
-						}
-						else
+						} else
 						{
 							$hashes = $hashes_parent;
 						}
@@ -2649,8 +2515,7 @@ 
 							{
 								$keywords = array_values(array_unique($keywords));
 							}
-						}
-						else
+						} else
 						{
 							$keywords = $keywords_parent;
 						}
@@ -2659,8 +2524,7 @@ 
 						if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['player']))
 						{
 							$player = $this->sanitize($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['player'][0]['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_IRI);
-						}
-						else
+						} else
 						{
 							$player = $player_parent;
 						}
@@ -2675,8 +2539,7 @@ 
 								if (isset($rating['attribs']['']['scheme']))
 								{
 									$rating_scheme = $this->sanitize($rating['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT);
-								}
-								else
+								} else
 								{
 									$rating_scheme = 'urn:simple';
 								}
@@ -2690,8 +2553,7 @@ 
 							{
 								$ratings = array_values(array_unique($ratings));
 							}
-						}
-						else
+						} else
 						{
 							$ratings = $ratings_parent;
 						}
@@ -2722,8 +2584,7 @@ 
 							{
 								$restrictions = array_values(array_unique($restrictions));
 							}
-						}
-						else
+						} else
 						{
 							$restrictions = $restrictions_parent;
 						}
@@ -2739,8 +2600,7 @@ 
 							{
 								$thumbnails = array_values(array_unique($thumbnails));
 							}
-						}
-						else
+						} else
 						{
 							$thumbnails = $thumbnails_parent;
 						}
@@ -2749,8 +2609,7 @@ 
 						if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['title']))
 						{
 							$title = $this->sanitize($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['title'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
-						}
-						else
+						} else
 						{
 							$title = $title_parent;
 						}
@@ -2876,8 +2735,7 @@ 
 		if (!empty($this->data['enclosures']))
 		{
 			return $this->data['enclosures'];
-		}
-		else
+		} else
 		{
 			return null;
 		}
@@ -2900,12 +2758,10 @@ 
 		if ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_W3C_BASIC_GEO, 'lat'))
 		{
 			return (float) $return[0]['data'];
-		}
-		elseif (($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_GEORSS, 'point')) && preg_match('/^((?:-)?[0-9]+(?:\.[0-9]+)) ((?:-)?[0-9]+(?:\.[0-9]+))$/', trim($return[0]['data']), $match))
+		} elseif (($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_GEORSS, 'point')) && preg_match('/^((?:-)?[0-9]+(?:\.[0-9]+)) ((?:-)?[0-9]+(?:\.[0-9]+))$/', trim($return[0]['data']), $match))
 		{
 			return (float) $match[1];
-		}
-		else
+		} else
 		{
 			return null;
 		}
@@ -2928,16 +2784,13 @@ 
 		if ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_W3C_BASIC_GEO, 'long'))
 		{
 			return (float) $return[0]['data'];
-		}
-		elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_W3C_BASIC_GEO, 'lon'))
+		} elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_W3C_BASIC_GEO, 'lon'))
 		{
 			return (float) $return[0]['data'];
-		}
-		elseif (($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_GEORSS, 'point')) && preg_match('/^((?:-)?[0-9]+(?:\.[0-9]+)) ((?:-)?[0-9]+(?:\.[0-9]+))$/', trim($return[0]['data']), $match))
+		} elseif (($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_GEORSS, 'point')) && preg_match('/^((?:-)?[0-9]+(?:\.[0-9]+)) ((?:-)?[0-9]+(?:\.[0-9]+))$/', trim($return[0]['data']), $match))
 		{
 			return (float) $match[2];
-		}
-		else
+		} else
 		{
 			return null;
 		}
@@ -2954,8 +2807,7 @@ 
 		if ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'source'))
 		{
 			return $this->registry->create('Source', array($this, $return[0]));
-		}
-		else
+		} else
 		{
 			return null;
 		}

src/wp-includes/SimplePie/Locator.php

Doc Comments +3 added lines

@@ -210,6 +210,9 @@
 		}
 	}
 
+	/**
+	 * @param string $name
+	 */
 	protected function search_elements_by_tag($name, &$done, $feeds)
 	{
 		if ($this->dom === null)

Spacing +3 added lines, -3 removed lines

@@ -200,7 +200,7 @@ 
 		$feeds = array_merge($feeds, $this->search_elements_by_tag('a', $done, $feeds));
 		$feeds = array_merge($feeds, $this->search_elements_by_tag('area', $done, $feeds));
 
-		if (!empty($feeds))
+		if ( ! empty($feeds))
 		{
 			return array_values($feeds);
 		}
@@ -242,7 +242,7 @@ 
 					continue;
 				}
 
-				if (!in_array($href, $done) && in_array('feed', $rel) || (in_array('alternate', $rel) && !in_array('stylesheet', $rel) && $link->hasAttribute('type') && in_array(strtolower($this->registry->call('Misc', 'parse_mime', array($link->getAttribute('type')))), array('application/rss+xml', 'application/atom+xml'))) && !isset($feeds[$href]))
+				if ( ! in_array($href, $done) && in_array('feed', $rel) || (in_array('alternate', $rel) && ! in_array('stylesheet', $rel) && $link->hasAttribute('type') && in_array(strtolower($this->registry->call('Misc', 'parse_mime', array($link->getAttribute('type')))), array('application/rss+xml', 'application/atom+xml'))) && ! isset($feeds[$href]))
 				{
 					$this->checked_feeds++;
 					$headers = array(
@@ -305,7 +305,7 @@ 
 		}
 		$this->local = array_unique($this->local);
 		$this->elsewhere = array_unique($this->elsewhere);
-		if (!empty($this->local) || !empty($this->elsewhere))
+		if ( ! empty($this->local) || ! empty($this->elsewhere))
 		{
 			return true;
 		}

Braces +10 added lines, -20 removed lines

@@ -79,8 +79,7 @@ 
 			set_error_handler(array('SimplePie_Misc', 'silence_errors'));
 			$this->dom->loadHTML($this->file->body);
 			restore_error_handler();
-		}
-		else
+		} else
 		{
 			$this->dom = null;
 		}
@@ -151,17 +150,14 @@ 
 			if (in_array($sniffed, array('application/rss+xml', 'application/rdf+xml', 'text/rdf', 'application/atom+xml', 'text/xml', 'application/xml')))
 			{
 				return true;
-			}
-			else
+			} else
 			{
 				return false;
 			}
-		}
-		elseif ($file->method & SIMPLEPIE_FILE_SOURCE_LOCAL)
+		} elseif ($file->method & SIMPLEPIE_FILE_SOURCE_LOCAL)
 		{
 			return true;
-		}
-		else
+		} else
 		{
 			return false;
 		}
@@ -203,8 +199,7 @@ 
 		if (!empty($feeds))
 		{
 			return array_values($feeds);
-		}
-		else
+		} else
 		{
 			return null;
 		}
@@ -232,8 +227,7 @@ 
 				if ($this->base_location < $line)
 				{
 					$href = $this->registry->call('Misc', 'absolutize_url', array(trim($link->getAttribute('href')), $this->base));
-				}
-				else
+				} else
 				{
 					$href = $this->registry->call('Misc', 'absolutize_url', array(trim($link->getAttribute('href')), $this->http_base));
 				}
@@ -280,8 +274,7 @@ 
 					if (method_exists($link, 'getLineNo') && $this->base_location < $link->getLineNo())
 					{
 						$href = $this->registry->call('Misc', 'absolutize_url', array(trim($link->getAttribute('href')), $this->base));
-					}
-					else
+					} else
 					{
 						$href = $this->registry->call('Misc', 'absolutize_url', array(trim($link->getAttribute('href')), $this->http_base));
 					}
@@ -295,8 +288,7 @@ 
 					if ($parsed['authority'] === '' || $parsed['authority'] === $current['authority'])
 					{
 						$this->local[] = $href;
-					}
-					else
+					} else
 					{
 						$this->elsewhere[] = $href;
 					}
@@ -331,8 +323,7 @@ 
 				if ($feed->success && ($feed->method & SIMPLEPIE_FILE_SOURCE_REMOTE === 0 || ($feed->status_code === 200 || $feed->status_code > 206 && $feed->status_code < 300)) && $this->is_feed($feed))
 				{
 					return $feed;
-				}
-				else
+				} else
 				{
 					unset($array[$key]);
 				}
@@ -359,8 +350,7 @@ 
 				if ($feed->success && ($feed->method & SIMPLEPIE_FILE_SOURCE_REMOTE === 0 || ($feed->status_code === 200 || $feed->status_code > 206 && $feed->status_code < 300)) && $this->is_feed($feed))
 				{
 					return $feed;
-				}
-				else
+				} else
 				{
 					unset($array[$key]);
 				}

src/wp-includes/SimplePie/Misc.php

Doc Comments +17 added lines, -2 removed lines

@@ -49,6 +49,9 @@ 
  */
 class SimplePie_Misc
 {
+	/**
+	 * @param integer $seconds
+	 */
 	public static function time_hms($seconds)
 	{
 		$time = '';
@@ -329,6 +332,11 @@ 
 		}
 	}
 
+	/**
+	 * @param string $data
+	 * @param string $input
+	 * @param string $output
+	 */
 	protected static function change_encoding_mbstring($data, $input, $output)
 	{
 		if ($input === 'windows-949')
@@ -367,6 +375,11 @@ 
 		return false;
 	}
 
+	/**
+	 * @param string $data
+	 * @param string $input
+	 * @param string $output
+	 */
 	protected static function change_encoding_iconv($data, $input, $output)
 	{
 		return @iconv($input, $output, $data);
@@ -1696,6 +1709,9 @@ 
 		}
 	}
 
+	/**
+	 * @return string
+	 */
 	public static function get_curl_version()
 	{
 		if (is_array($curl = curl_version()))
@@ -1763,7 +1779,6 @@ 
 	/**
 	 * Remove RFC822 comments
 	 *
-	 * @param string $data Data to strip comments from
 	 * @return string Comment stripped string
 	 */
 	public static function uncomment_rfc822($string)
@@ -2019,7 +2034,7 @@ 
 	 * @todo Add support for EBCDIC
 	 * @param string $data XML data
 	 * @param SimplePie_Registry $registry Class registry
-	 * @return array Possible encodings
+	 * @return string[] Possible encodings
 	 */
 	public static function xml_encoding($data, $registry)
 	{

Spacing +29 added lines, -29 removed lines

@@ -64,11 +64,11 @@ 
 		$seconds = $remainder % 60;
 		if ($minutes < 10 && $hours > 0)
 		{
-			$minutes = '0' . $minutes;
+			$minutes = '0'.$minutes;
 		}
 		if ($seconds < 10)
 		{
-			$seconds = '0' . $seconds;
+			$seconds = '0'.$seconds;
 		}
 
 		$time .= $minutes.':';
@@ -99,7 +99,7 @@ 
 	{
 		$return = array();
 		$name = preg_quote($realname, '/');
-		if (preg_match_all("/<($name)" . SIMPLEPIE_PCRE_HTML_ATTRIBUTE . "(>(.*)<\/$name>|(\/)?>)/siU", $string, $matches, PREG_SET_ORDER | PREG_OFFSET_CAPTURE))
+		if (preg_match_all("/<($name)".SIMPLEPIE_PCRE_HTML_ATTRIBUTE."(>(.*)<\/$name>|(\/)?>)/siU", $string, $matches, PREG_SET_ORDER | PREG_OFFSET_CAPTURE))
 		{
 			for ($i = 0, $total_matches = count($matches); $i < $total_matches; $i++)
 			{
@@ -116,7 +116,7 @@ 
 					$return[$i]['content'] = $matches[$i][4][0];
 				}
 				$return[$i]['attribs'] = array();
-				if (isset($matches[$i][2][0]) && preg_match_all('/[\x09\x0A\x0B\x0C\x0D\x20]+([^\x09\x0A\x0B\x0C\x0D\x20\x2F\x3E][^\x09\x0A\x0B\x0C\x0D\x20\x2F\x3D\x3E]*)(?:[\x09\x0A\x0B\x0C\x0D\x20]*=[\x09\x0A\x0B\x0C\x0D\x20]*(?:"([^"]*)"|\'([^\']*)\'|([^\x09\x0A\x0B\x0C\x0D\x20\x22\x27\x3E][^\x09\x0A\x0B\x0C\x0D\x20\x3E]*)?))?/', ' ' . $matches[$i][2][0] . ' ', $attribs, PREG_SET_ORDER))
+				if (isset($matches[$i][2][0]) && preg_match_all('/[\x09\x0A\x0B\x0C\x0D\x20]+([^\x09\x0A\x0B\x0C\x0D\x20\x2F\x3E][^\x09\x0A\x0B\x0C\x0D\x20\x2F\x3D\x3E]*)(?:[\x09\x0A\x0B\x0C\x0D\x20]*=[\x09\x0A\x0B\x0C\x0D\x20]*(?:"([^"]*)"|\'([^\']*)\'|([^\x09\x0A\x0B\x0C\x0D\x20\x22\x27\x3E][^\x09\x0A\x0B\x0C\x0D\x20\x3E]*)?))?/', ' '.$matches[$i][2][0].' ', $attribs, PREG_SET_ORDER))
 				{
 					for ($j = 0, $total_attribs = count($attribs); $j < $total_attribs; $j++)
 					{
@@ -138,7 +138,7 @@ 
 		foreach ($element['attribs'] as $key => $value)
 		{
 			$key = strtolower($key);
-			$full .= " $key=\"" . htmlspecialchars($value['data']) . '"';
+			$full .= " $key=\"".htmlspecialchars($value['data']).'"';
 		}
 		if ($element['self_closing'])
 		{
@@ -172,13 +172,13 @@ 
 			}
 
 			$log_error = true;
-			if (!function_exists('error_log'))
+			if ( ! function_exists('error_log'))
 			{
 				$log_error = false;
 			}
 
 			$log_file = @ini_get('error_log');
-			if (!empty($log_file) && ('syslog' !== $log_file) && !@is_writable($log_file))
+			if ( ! empty($log_file) && ('syslog' !== $log_file) && ! @is_writable($log_file))
 			{
 				$log_error = false;
 			}
@@ -201,7 +201,7 @@ 
 			return SimplePie_Misc::fix_protocol(SimplePie_Misc::compress_parse_url('http', $parsed['authority'], $parsed['path'], $parsed['query'], $parsed['fragment']), $http);
 		}
 
-		if ($parsed['scheme'] === '' && $parsed['authority'] === '' && !file_exists($url))
+		if ($parsed['scheme'] === '' && $parsed['authority'] === '' && ! file_exists($url))
 		{
 			return SimplePie_Misc::fix_protocol(SimplePie_Misc::compress_parse_url('http', $parsed['path'], '', $parsed['query'], $parsed['fragment']), $http);
 		}
@@ -297,7 +297,7 @@ 
 		if ($input === 'US-ASCII')
 		{
 			static $non_ascii_octects = '';
-			if (!$non_ascii_octects)
+			if ( ! $non_ascii_octects)
 			{
 				for ($i = 0x80; $i <= 0xFF; $i++)
 				{
@@ -353,7 +353,7 @@ 
 		{
 			return false;
 		}
-		if (!in_array($input, mb_list_encodings()))
+		if ( ! in_array($input, mb_list_encodings()))
 		{
 			return false;
 		}
@@ -1738,7 +1738,7 @@ 
 				$data = '';
 			}
 		}
-		return $output . $data;
+		return $output.$data;
 	}
 
 	public static function parse_date($dt)
@@ -1965,15 +1965,15 @@ 
 		}
 		else if ($codepoint <= 0x7ff)
 		{
-			return chr(0xc0 | ($codepoint >> 6)) . chr(0x80 | ($codepoint & 0x3f));
+			return chr(0xc0 | ($codepoint >> 6)).chr(0x80 | ($codepoint & 0x3f));
 		}
 		else if ($codepoint <= 0xffff)
 		{
-			return chr(0xe0 | ($codepoint >> 12)) . chr(0x80 | (($codepoint >> 6) & 0x3f)) . chr(0x80 | ($codepoint & 0x3f));
+			return chr(0xe0 | ($codepoint >> 12)).chr(0x80 | (($codepoint >> 6) & 0x3f)).chr(0x80 | ($codepoint & 0x3f));
 		}
 		else if ($codepoint <= 0x10ffff)
 		{
-			return chr(0xf0 | ($codepoint >> 18)) . chr(0x80 | (($codepoint >> 12) & 0x3f)) . chr(0x80 | (($codepoint >> 6) & 0x3f)) . chr(0x80 | ($codepoint & 0x3f));
+			return chr(0xf0 | ($codepoint >> 18)).chr(0x80 | (($codepoint >> 12) & 0x3f)).chr(0x80 | (($codepoint >> 6) & 0x3f)).chr(0x80 | ($codepoint & 0x3f));
 		}
 		else
 		{
@@ -2129,7 +2129,7 @@ 
 		}
 		header('Content-type: text/javascript; charset: UTF-8');
 		header('Cache-Control: must-revalidate');
-		header('Expires: ' . gmdate('D, d M Y H:i:s', time() + 604800) . ' GMT'); // 7 days
+		header('Expires: '.gmdate('D, d M Y H:i:s', time() + 604800).' GMT'); // 7 days
 		?>
 function embed_quicktime(type, bgcolor, width, height, link, placeholder, loop) {
 	if (placeholder != '') {
@@ -2163,14 +2163,14 @@ 
 	public static function get_build()
 	{
 		$root = dirname(dirname(__FILE__));
-		if (file_exists($root . '/.git/index'))
+		if (file_exists($root.'/.git/index'))
 		{
-			return filemtime($root . '/.git/index');
+			return filemtime($root.'/.git/index');
 		}
-		elseif (file_exists($root . '/SimplePie'))
+		elseif (file_exists($root.'/SimplePie'))
 		{
 			$time = 0;
-			foreach (glob($root . '/SimplePie/*.php') as $file)
+			foreach (glob($root.'/SimplePie/*.php') as $file)
 			{
 				if (($mtime = filemtime($file)) > $time)
 				{
@@ -2179,9 +2179,9 @@ 
 			}
 			return $time;
 		}
-		elseif (file_exists(dirname(__FILE__) . '/Core.php'))
+		elseif (file_exists(dirname(__FILE__).'/Core.php'))
 		{
-			return filemtime(dirname(__FILE__) . '/Core.php');
+			return filemtime(dirname(__FILE__).'/Core.php');
 		}
 		else
 		{
@@ -2194,11 +2194,11 @@ 
 	 */
 	public static function debug(&$sp)
 	{
-		$info = 'SimplePie ' . SIMPLEPIE_VERSION . ' Build ' . SIMPLEPIE_BUILD . "\n";
-		$info .= 'PHP ' . PHP_VERSION . "\n";
+		$info = 'SimplePie '.SIMPLEPIE_VERSION.' Build '.SIMPLEPIE_BUILD."\n";
+		$info .= 'PHP '.PHP_VERSION."\n";
 		if ($sp->error() !== null)
 		{
-			$info .= 'Error occurred: ' . $sp->error() . "\n";
+			$info .= 'Error occurred: '.$sp->error()."\n";
 		}
 		else
 		{
@@ -2214,20 +2214,20 @@ 
 				switch ($ext)
 				{
 					case 'pcre':
-						$info .= '      Version ' . PCRE_VERSION . "\n";
+						$info .= '      Version '.PCRE_VERSION."\n";
 						break;
 					case 'curl':
 						$version = curl_version();
-						$info .= '      Version ' . $version['version'] . "\n";
+						$info .= '      Version '.$version['version']."\n";
 						break;
 					case 'mbstring':
-						$info .= '      Overloading: ' . mb_get_info('func_overload') . "\n";
+						$info .= '      Overloading: '.mb_get_info('func_overload')."\n";
 						break;
 					case 'iconv':
-						$info .= '      Version ' . ICONV_VERSION . "\n";
+						$info .= '      Version '.ICONV_VERSION."\n";
 						break;
 					case 'xml':
-						$info .= '      Version ' . LIBXML_DOTTED_VERSION . "\n";
+						$info .= '      Version '.LIBXML_DOTTED_VERSION."\n";
 						break;
 				}
 			}

Braces +29 added lines, -58 removed lines

@@ -109,8 +109,7 @@ 
 				if (strlen($matches[$i][3][0]) <= 2)
 				{
 					$return[$i]['self_closing'] = true;
-				}
-				else
+				} else
 				{
 					$return[$i]['self_closing'] = false;
 					$return[$i]['content'] = $matches[$i][4][0];
@@ -143,8 +142,7 @@ 
 		if ($element['self_closing'])
 		{
 			$full .= ' />';
-		}
-		else
+		} else
 		{
 			$full .= ">$element[content]</$element[tag]>";
 		}
@@ -209,16 +207,13 @@ 
 		if ($http === 2 && $parsed['scheme'] !== '')
 		{
 			return "feed:$url";
-		}
-		elseif ($http === 3 && strtolower($parsed['scheme']) === 'http')
+		} elseif ($http === 3 && strtolower($parsed['scheme']) === 'http')
 		{
 			return substr_replace($url, 'podcast', 0, 4);
-		}
-		elseif ($http === 4 && strtolower($parsed['scheme']) === 'http')
+		} elseif ($http === 4 && strtolower($parsed['scheme']) === 'http')
 		{
 			return substr_replace($url, 'itpc', 0, 4);
-		}
-		else
+		} else
 		{
 			return $url;
 		}
@@ -259,8 +254,7 @@ 
 		if ($integer >= 0x41 && $integer <= 0x5A || $integer >= 0x61 && $integer <= 0x7A || $integer >= 0x30 && $integer <= 0x39 || $integer === 0x2D || $integer === 0x2E || $integer === 0x5F || $integer === 0x7E)
 		{
 			return chr($integer);
-		}
-		else
+		} else
 		{
 			return strtoupper($match[0]);
 		}
@@ -1701,16 +1695,13 @@ 
 		if (is_array($curl = curl_version()))
 		{
 			$curl = $curl['version'];
-		}
-		elseif (substr($curl, 0, 5) === 'curl/')
+		} elseif (substr($curl, 0, 5) === 'curl/')
 		{
 			$curl = substr($curl, 5, strcspn($curl, "\x09\x0A\x0B\x0C\x0D", 5));
-		}
-		elseif (substr($curl, 0, 8) === 'libcurl/')
+		} elseif (substr($curl, 0, 8) === 'libcurl/')
 		{
 			$curl = substr($curl, 8, strcspn($curl, "\x09\x0A\x0B\x0C\x0D", 8));
-		}
-		else
+		} else
 		{
 			$curl = 0;
 		}
@@ -1732,8 +1723,7 @@ 
 			if (($end = strpos($data, '-->', $start)) !== false)
 			{
 				$data = substr_replace($data, '', 0, $end + 3);
-			}
-			else
+			} else
 			{
 				$data = '';
 			}
@@ -1789,8 +1779,7 @@ 
 					{
 						$position++;
 						continue;
-					}
-					elseif (isset($string[$position]))
+					} elseif (isset($string[$position]))
 					{
 						switch ($string[$position])
 						{
@@ -1803,14 +1792,12 @@ 
 								break;
 						}
 						$position++;
-					}
-					else
+					} else
 					{
 						break;
 					}
 				}
-			}
-			else
+			} else
 			{
 				$output .= '(';
 			}
@@ -1825,8 +1812,7 @@ 
 		if (($pos = strpos($mime, ';')) === false)
 		{
 			return trim($mime);
-		}
-		else
+		} else
 		{
 			return trim(substr($mime, 0, $pos));
 		}
@@ -1837,8 +1823,7 @@ 
 		if (isset($attribs['']['mode']) && strtolower(trim($attribs['']['mode']) === 'base64'))
 		{
 			$mode = SIMPLEPIE_CONSTRUCT_BASE64;
-		}
-		else
+		} else
 		{
 			$mode = SIMPLEPIE_CONSTRUCT_NONE;
 		}
@@ -1861,8 +1846,7 @@ 
 				default:
 					return SIMPLEPIE_CONSTRUCT_NONE | $mode;
 			}
-		}
-		else
+		} else
 		{
 			return SIMPLEPIE_CONSTRUCT_TEXT | $mode;
 		}
@@ -1909,13 +1893,11 @@ 
 			if (in_array(substr($type, -4), array('+xml', '/xml')) || substr($type, 0, 5) === 'text/')
 			{
 				return SIMPLEPIE_CONSTRUCT_NONE;
-			}
-			else
+			} else
 			{
 				return SIMPLEPIE_CONSTRUCT_BASE64;
 			}
-		}
-		else
+		} else
 		{
 			return SIMPLEPIE_CONSTRUCT_TEXT;
 		}
@@ -1958,24 +1940,19 @@ 
 		if ($codepoint < 0)
 		{
 			return false;
-		}
-		else if ($codepoint <= 0x7f)
+		} else if ($codepoint <= 0x7f)
 		{
 			return chr($codepoint);
-		}
-		else if ($codepoint <= 0x7ff)
+		} else if ($codepoint <= 0x7ff)
 		{
 			return chr(0xc0 | ($codepoint >> 6)) . chr(0x80 | ($codepoint & 0x3f));
-		}
-		else if ($codepoint <= 0xffff)
+		} else if ($codepoint <= 0xffff)
 		{
 			return chr(0xe0 | ($codepoint >> 12)) . chr(0x80 | (($codepoint >> 6) & 0x3f)) . chr(0x80 | ($codepoint & 0x3f));
-		}
-		else if ($codepoint <= 0x10ffff)
+		} else if ($codepoint <= 0x10ffff)
 		{
 			return chr(0xf0 | ($codepoint >> 18)) . chr(0x80 | (($codepoint >> 12) & 0x3f)) . chr(0x80 | (($codepoint >> 6) & 0x3f)) . chr(0x80 | ($codepoint & 0x3f));
-		}
-		else
+		} else
 		{
 			// U+FFFD REPLACEMENT CHARACTER
 			return "\xEF\xBF\xBD";
@@ -2003,8 +1980,7 @@ 
 			{
 				list($name, $value) = explode('=', $section, 2);
 				$return[urldecode($name)][] = urldecode($value);
-			}
-			else
+			} else
 			{
 				$return[urldecode($section)][] = null;
 			}
@@ -2166,8 +2142,7 @@ 
 		if (file_exists($root . '/.git/index'))
 		{
 			return filemtime($root . '/.git/index');
-		}
-		elseif (file_exists($root . '/SimplePie'))
+		} elseif (file_exists($root . '/SimplePie'))
 		{
 			$time = 0;
 			foreach (glob($root . '/SimplePie/*.php') as $file)
@@ -2178,12 +2153,10 @@ 
 				}
 			}
 			return $time;
-		}
-		elseif (file_exists(dirname(__FILE__) . '/Core.php'))
+		} elseif (file_exists(dirname(__FILE__) . '/Core.php'))
 		{
 			return filemtime(dirname(__FILE__) . '/Core.php');
-		}
-		else
+		} else
 		{
 			return filemtime(__FILE__);
 		}
@@ -2199,8 +2172,7 @@ 
 		if ($sp->error() !== null)
 		{
 			$info .= 'Error occurred: ' . $sp->error() . "\n";
-		}
-		else
+		} else
 		{
 			$info .= "No error found.\n";
 		}
@@ -2230,8 +2202,7 @@ 
 						$info .= '      Version ' . LIBXML_DOTTED_VERSION . "\n";
 						break;
 				}
-			}
-			else
+			} else
 			{
 				$info .= "    $ext not loaded\n";
 			}

src/wp-includes/SimplePie/Net/IPv6.php

Doc Comments +1 added lines, -1 removed lines

@@ -190,7 +190,7 @@
 	 *           0:0:0:0:0:FFFF:129.144.52.38
 	 *
 	 * @param string $ip An IPv6 address
-	 * @return array [0] contains the IPv6 represented part, and [1] the IPv4 represented part
+	 * @return string[] [0] contains the IPv6 represented part, and [1] the IPv4 represented part
 	 */
 	private static function split_v6_v4($ip)
 	{

Spacing +1 added lines, -1 removed lines

@@ -123,7 +123,7 @@
 			// xxx::xxx
 			else
 			{
-				$fill = ':' . str_repeat('0:', 6 - $c2 - $c1);
+				$fill = ':'.str_repeat('0:', 6 - $c2 - $c1);
 				$ip = str_replace('::', $fill, $ip);
 			}
 		}

Braces +20 added lines, -20 removed lines

@@ -86,16 +86,14 @@ 
 			if ($ip1 === '')
 			{
 				$c1 = -1;
-			}
-			else
+			} else
 			{
 				$c1 = substr_count($ip1, ':');
 			}
 			if ($ip2 === '')
 			{
 				$c2 = -1;
-			}
-			else
+			} else
 			{
 				$c2 = substr_count($ip2, ':');
 			}
@@ -173,8 +171,7 @@ 
 		if ($ip_parts[1] !== '')
 		{
 			return implode(':', $ip_parts);
-		}
-		else
+		} else
 		{
 			return $ip_parts[0];
 		}
@@ -200,8 +197,7 @@ 
 			$ipv6_part = substr($ip, 0, $pos);
 			$ipv4_part = substr($ip, $pos + 1);
 			return array($ipv6_part, $ipv4_part);
-		}
-		else
+		} else
 		{
 			return array($ip, '');
 		}
@@ -226,35 +222,39 @@ 
 			foreach ($ipv6 as $ipv6_part)
 			{
 				// The section can't be empty
-				if ($ipv6_part === '')
-					return false;
+				if ($ipv6_part === '') {
+									return false;
+				}
 
 				// Nor can it be over four characters
-				if (strlen($ipv6_part) > 4)
-					return false;
+				if (strlen($ipv6_part) > 4) {
+									return false;
+				}
 
 				// Remove leading zeros (this is safe because of the above)
 				$ipv6_part = ltrim($ipv6_part, '0');
-				if ($ipv6_part === '')
-					$ipv6_part = '0';
+				if ($ipv6_part === '') {
+									$ipv6_part = '0';
+				}
 
 				// Check the value is valid
 				$value = hexdec($ipv6_part);
-				if (dechex($value) !== strtolower($ipv6_part) || $value < 0 || $value > 0xFFFF)
-					return false;
+				if (dechex($value) !== strtolower($ipv6_part) || $value < 0 || $value > 0xFFFF) {
+									return false;
+				}
 			}
 			if (count($ipv4) === 4)
 			{
 				foreach ($ipv4 as $ipv4_part)
 				{
 					$value = (int) $ipv4_part;
-					if ((string) $value !== $ipv4_part || $value < 0 || $value > 0xFF)
-						return false;
+					if ((string) $value !== $ipv4_part || $value < 0 || $value > 0xFF) {
+											return false;
+					}
 				}
 			}
 			return true;
-		}
-		else
+		} else
 		{
 			return false;
 		}

src/wp-includes/SimplePie/Parse/Date.php

Doc Comments -1 removed lines

@@ -704,7 +704,6 @@
 	 * Remove RFC822 comments
 	 *
 	 * @access protected
-	 * @param string $data Data to strip comments from
 	 * @return string Comment stripped string
 	 */
 	public function remove_rfc2822_comments($string)

Spacing +15 added lines, -15 removed lines

@@ -541,11 +541,11 @@ 
 	 */
 	public function __construct()
 	{
-		$this->day_pcre = '(' . implode(array_keys($this->day), '|') . ')';
-		$this->month_pcre = '(' . implode(array_keys($this->month), '|') . ')';
+		$this->day_pcre = '('.implode(array_keys($this->day), '|').')';
+		$this->month_pcre = '('.implode(array_keys($this->month), '|').')';
 
 		static $cache;
-		if (!isset($cache[get_class($this)]))
+		if ( ! isset($cache[get_class($this)]))
 		{
 			$all_methods = get_class_methods($this);
 
@@ -572,7 +572,7 @@ 
 	public static function get()
 	{
 		static $object;
-		if (!$object)
+		if ( ! $object)
 		{
 			$object = new SimplePie_Parse_Date;
 		}
@@ -638,13 +638,13 @@ 
 	public function date_w3cdtf($date)
 	{
 		static $pcre;
-		if (!$pcre)
+		if ( ! $pcre)
 		{
 			$year = '([0-9]{4})';
 			$month = $day = $hour = $minute = $second = '([0-9]{2})';
 			$decimal = '([0-9]*)';
 			$zone = '(?:(Z)|([+\-])([0-9]{1,2}):?([0-9]{1,2}))';
-			$pcre = '/^' . $year . '(?:-?' . $month . '(?:-?' . $day . '(?:[Tt\x09\x20]+' . $hour . '(?::?' . $minute . '(?::?' . $second . '(?:.' . $decimal . ')?)?)?' . $zone . ')?)?)?$/';
+			$pcre = '/^'.$year.'(?:-?'.$month.'(?:-?'.$day.'(?:[Tt\x09\x20]+'.$hour.'(?::?'.$minute.'(?::?'.$second.'(?:.'.$decimal.')?)?)?'.$zone.')?)?)?$/';
 		}
 		if (preg_match($pcre, $date, $match))
 		{
@@ -770,11 +770,11 @@ 
 	public function date_rfc2822($date)
 	{
 		static $pcre;
-		if (!$pcre)
+		if ( ! $pcre)
 		{
 			$wsp = '[\x09\x20]';
-			$fws = '(?:' . $wsp . '+|' . $wsp . '*(?:\x0D\x0A' . $wsp . '+)+)';
-			$optional_fws = $fws . '?';
+			$fws = '(?:'.$wsp.'+|'.$wsp.'*(?:\x0D\x0A'.$wsp.'+)+)';
+			$optional_fws = $fws.'?';
 			$day_name = $this->day_pcre;
 			$month = $this->month_pcre;
 			$day = '([0-9]{1,2})';
@@ -782,8 +782,8 @@ 
 			$year = '([0-9]{2,4})';
 			$num_zone = '([+\-])([0-9]{2})([0-9]{2})';
 			$character_zone = '([A-Z]{1,5})';
-			$zone = '(?:' . $num_zone . '|' . $character_zone . ')';
-			$pcre = '/(?:' . $optional_fws . $day_name . $optional_fws . ',)?' . $optional_fws . $day . $fws . $month . $fws . $year . $fws . $hour . $optional_fws . ':' . $optional_fws . $minute . '(?:' . $optional_fws . ':' . $optional_fws . $second . ')?' . $fws . $zone . '/i';
+			$zone = '(?:'.$num_zone.'|'.$character_zone.')';
+			$pcre = '/(?:'.$optional_fws.$day_name.$optional_fws.',)?'.$optional_fws.$day.$fws.$month.$fws.$year.$fws.$hour.$optional_fws.':'.$optional_fws.$minute.'(?:'.$optional_fws.':'.$optional_fws.$second.')?'.$fws.$zone.'/i';
 		}
 		if (preg_match($pcre, $this->remove_rfc2822_comments($date), $match))
 		{
@@ -863,7 +863,7 @@ 
 	public function date_rfc850($date)
 	{
 		static $pcre;
-		if (!$pcre)
+		if ( ! $pcre)
 		{
 			$space = '[\x09\x20]+';
 			$day_name = $this->day_pcre;
@@ -871,7 +871,7 @@ 
 			$day = '([0-9]{1,2})';
 			$year = $hour = $minute = $second = '([0-9]{2})';
 			$zone = '([A-Z]{1,5})';
-			$pcre = '/^' . $day_name . ',' . $space . $day . '-' . $month . '-' . $year . $space . $hour . ':' . $minute . ':' . $second . $space . $zone . '$/i';
+			$pcre = '/^'.$day_name.','.$space.$day.'-'.$month.'-'.$year.$space.$hour.':'.$minute.':'.$second.$space.$zone.'$/i';
 		}
 		if (preg_match($pcre, $date, $match))
 		{
@@ -928,7 +928,7 @@ 
 	public function date_asctime($date)
 	{
 		static $pcre;
-		if (!$pcre)
+		if ( ! $pcre)
 		{
 			$space = '[\x09\x20]+';
 			$wday_name = $this->day_pcre;
@@ -937,7 +937,7 @@ 
 			$hour = $sec = $min = '([0-9]{2})';
 			$year = '([0-9]{4})';
 			$terminator = '\x0A?\x00?';
-			$pcre = '/^' . $wday_name . $space . $mon_name . $space . $day . $space . $hour . ':' . $min . ':' . $sec . $space . $year . $terminator . '$/i';
+			$pcre = '/^'.$wday_name.$space.$mon_name.$space.$day.$space.$hour.':'.$min.':'.$sec.$space.$year.$terminator.'$/i';
 		}
 		if (preg_match($pcre, $date, $match))
 		{

Braces +13 added lines, -26 removed lines

@@ -620,8 +620,7 @@ 
 		if (is_callable($callback))
 		{
 			$this->user[] = $callback;
-		}
-		else
+		} else
 		{
 			trigger_error('User-supplied function must be a valid callback', E_USER_WARNING);
 		}
@@ -683,8 +682,7 @@ 
 				{
 					$timezone = 0 - $timezone;
 				}
-			}
-			else
+			} else
 			{
 				$timezone = 0;
 			}
@@ -693,8 +691,7 @@ 
 			$second = round($match[6] + $match[7] / pow(10, strlen($match[7])));
 
 			return gmmktime($match[4], $match[5], $second, $match[2], $match[3], $match[1]) - $timezone;
-		}
-		else
+		} else
 		{
 			return false;
 		}
@@ -730,8 +727,7 @@ 
 					{
 						$position++;
 						continue;
-					}
-					elseif (isset($string[$position]))
+					} elseif (isset($string[$position]))
 					{
 						switch ($string[$position])
 						{
@@ -744,14 +740,12 @@ 
 								break;
 						}
 						$position++;
-					}
-					else
+					} else
 					{
 						break;
 					}
 				}
-			}
-			else
+			} else
 			{
 				$output .= '(';
 			}
@@ -830,8 +824,7 @@ 
 			if ($match[4] < 50)
 			{
 				$match[4] += 2000;
-			}
-			elseif ($match[4] < 1000)
+			} elseif ($match[4] < 1000)
 			{
 				$match[4] += 1900;
 			}
@@ -840,15 +833,13 @@ 
 			if ($match[7] !== '')
 			{
 				$second = $match[7];
-			}
-			else
+			} else
 			{
 				$second = 0;
 			}
 
 			return gmmktime($match[5], $match[6], $second, $month, $match[2], $match[4]) - $timezone;
-		}
-		else
+		} else
 		{
 			return false;
 		}
@@ -905,15 +896,13 @@ 
 			if ($match[4] < 50)
 			{
 				$match[4] += 2000;
-			}
-			else
+			} else
 			{
 				$match[4] += 1900;
 			}
 
 			return gmmktime($match[5], $match[6], $match[7], $month, $match[2], $match[4]) - $timezone;
-		}
-		else
+		} else
 		{
 			return false;
 		}
@@ -954,8 +943,7 @@ 
 
 			$month = $this->month[strtolower($match[2])];
 			return gmmktime($match[4], $match[5], $match[6], $month, $match[3], $match[7]);
-		}
-		else
+		} else
 		{
 			return false;
 		}
@@ -973,8 +961,7 @@ 
 		if ($strtotime === -1 || $strtotime === false)
 		{
 			return false;
-		}
-		else
+		} else
 		{
 			return $strtotime;
 		}

src/wp-includes/SimplePie/Parser.php

Doc Comments +9 added lines

@@ -265,6 +265,9 @@ 
 		return $this->data;
 	}
 
+	/**
+	 * @param string $tag
+	 */
 	public function tag_open($parser, $tag, $attributes)
 	{
 		list($this->namespace[], $this->element[]) = $this->split_ns($tag);
@@ -332,6 +335,9 @@ 
 		}
 	}
 
+	/**
+	 * @param string $cdata
+	 */
 	public function cdata($parser, $cdata)
 	{
 		if ($this->current_xhtml_construct >= 0)
@@ -344,6 +350,9 @@ 
 		}
 	}
 
+	/**
+	 * @param string $tag
+	 */
 	public function tag_close($parser, $tag)
 	{
 		if ($this->current_xhtml_construct >= 0)

Spacing +15 added lines, -15 removed lines

@@ -120,7 +120,7 @@ 
 			if ($declaration->parse())
 			{
 				$data = substr($data, $pos + 2);
-				$data = '<?xml version="' . $declaration->version . '" encoding="' . $encoding . '" standalone="' . (($declaration->standalone) ? 'yes' : 'no') . '"?>' . $data;
+				$data = '<?xml version="'.$declaration->version.'" encoding="'.$encoding.'" standalone="'.(($declaration->standalone) ? 'yes' : 'no').'"?>'.$data;
 			}
 			else
 			{
@@ -151,7 +151,7 @@ 
 			xml_set_element_handler($xml, 'tag_open', 'tag_close');
 
 			// Parse!
-			if (!xml_parse($xml, $data, true))
+			if ( ! xml_parse($xml, $data, true))
 			{
 				$this->error_code = xml_get_error_code($xml);
 				$this->error_string = xml_error_string($this->error_code);
@@ -176,7 +176,7 @@ 
 					case constant('XMLReader::END_ELEMENT'):
 						if ($xml->namespaceURI !== '')
 						{
-							$tagName = $xml->namespaceURI . $this->separator . $xml->localName;
+							$tagName = $xml->namespaceURI.$this->separator.$xml->localName;
 						}
 						else
 						{
@@ -188,7 +188,7 @@ 
 						$empty = $xml->isEmptyElement;
 						if ($xml->namespaceURI !== '')
 						{
-							$tagName = $xml->namespaceURI . $this->separator . $xml->localName;
+							$tagName = $xml->namespaceURI.$this->separator.$xml->localName;
 						}
 						else
 						{
@@ -199,7 +199,7 @@ 
 						{
 							if ($xml->namespaceURI !== '')
 							{
-								$attrName = $xml->namespaceURI . $this->separator . $xml->localName;
+								$attrName = $xml->namespaceURI.$this->separator.$xml->localName;
 							}
 							else
 							{
@@ -305,12 +305,12 @@ 
 			$this->current_xhtml_construct++;
 			if (end($this->namespace) === SIMPLEPIE_NAMESPACE_XHTML)
 			{
-				$this->data['data'] .= '<' . end($this->element);
+				$this->data['data'] .= '<'.end($this->element);
 				if (isset($attribs['']))
 				{
 					foreach ($attribs[''] as $name => $value)
 					{
-						$this->data['data'] .= ' ' . $name . '="' . htmlspecialchars($value, ENT_COMPAT, $this->encoding) . '"';
+						$this->data['data'] .= ' '.$name.'="'.htmlspecialchars($value, ENT_COMPAT, $this->encoding).'"';
 					}
 				}
 				$this->data['data'] .= '>';
@@ -318,8 +318,8 @@ 
 		}
 		else
 		{
-			$this->datas[] =& $this->data;
-			$this->data =& $this->data['child'][end($this->namespace)][end($this->element)][];
+			$this->datas[] = & $this->data;
+			$this->data = & $this->data['child'][end($this->namespace)][end($this->element)][];
 			$this->data = array('data' => '', 'attribs' => $attribs, 'xml_base' => end($this->xml_base), 'xml_base_explicit' => end($this->xml_base_explicit), 'xml_lang' => end($this->xml_lang));
 			if ((end($this->namespace) === SIMPLEPIE_NAMESPACE_ATOM_03 && in_array(end($this->element), array('title', 'tagline', 'copyright', 'info', 'summary', 'content')) && isset($attribs['']['mode']) && $attribs['']['mode'] === 'xml')
 			|| (end($this->namespace) === SIMPLEPIE_NAMESPACE_ATOM_10 && in_array(end($this->element), array('rights', 'subtitle', 'summary', 'info', 'title', 'content')) && isset($attribs['']['type']) && $attribs['']['type'] === 'xhtml')
@@ -349,14 +349,14 @@ 
 		if ($this->current_xhtml_construct >= 0)
 		{
 			$this->current_xhtml_construct--;
-			if (end($this->namespace) === SIMPLEPIE_NAMESPACE_XHTML && !in_array(end($this->element), array('area', 'base', 'basefont', 'br', 'col', 'frame', 'hr', 'img', 'input', 'isindex', 'link', 'meta', 'param')))
+			if (end($this->namespace) === SIMPLEPIE_NAMESPACE_XHTML && ! in_array(end($this->element), array('area', 'base', 'basefont', 'br', 'col', 'frame', 'hr', 'img', 'input', 'isindex', 'link', 'meta', 'param')))
 			{
-				$this->data['data'] .= '</' . end($this->element) . '>';
+				$this->data['data'] .= '</'.end($this->element).'>';
 			}
 		}
 		if ($this->current_xhtml_construct === -1)
 		{
-			$this->data =& $this->datas[count($this->datas) - 1];
+			$this->data = & $this->datas[count($this->datas) - 1];
 			array_pop($this->datas);
 		}
 
@@ -370,12 +370,12 @@ 
 	public function split_ns($string)
 	{
 		static $cache = array();
-		if (!isset($cache[$string]))
+		if ( ! isset($cache[$string]))
 		{
 			if ($pos = strpos($string, $this->separator))
 			{
 				static $separator_length;
-				if (!$separator_length)
+				if ( ! $separator_length)
 				{
 					$separator_length = strlen($this->separator);
 				}
@@ -391,7 +391,7 @@ 
 					$namespace === SIMPLEPIE_NAMESPACE_MEDIARSS_WRONG2 ||
 					$namespace === SIMPLEPIE_NAMESPACE_MEDIARSS_WRONG3 ||
 					$namespace === SIMPLEPIE_NAMESPACE_MEDIARSS_WRONG4 ||
-					$namespace === SIMPLEPIE_NAMESPACE_MEDIARSS_WRONG5 )
+					$namespace === SIMPLEPIE_NAMESPACE_MEDIARSS_WRONG5)
 				{
 					$namespace = SIMPLEPIE_NAMESPACE_MEDIARSS;
 				}

Braces +12 added lines, -24 removed lines

@@ -81,8 +81,7 @@ 
 		if (strtoupper($encoding) === 'US-ASCII')
 		{
 			$this->encoding = 'UTF-8';
-		}
-		else
+		} else
 		{
 			$this->encoding = $encoding;
 		}
@@ -121,8 +120,7 @@ 
 			{
 				$data = substr($data, $pos + 2);
 				$data = '<?xml version="' . $declaration->version . '" encoding="' . $encoding . '" standalone="' . (($declaration->standalone) ? 'yes' : 'no') . '"?>' . $data;
-			}
-			else
+			} else
 			{
 				$this->error_string = 'SimplePie bug! Please report this!';
 				return false;
@@ -162,8 +160,7 @@ 
 			$this->current_byte = xml_get_current_byte_index($xml);
 			xml_parser_free($xml);
 			return $return;
-		}
-		else
+		} else
 		{
 			libxml_clear_errors();
 			$xml = new XMLReader();
@@ -177,8 +174,7 @@ 
 						if ($xml->namespaceURI !== '')
 						{
 							$tagName = $xml->namespaceURI . $this->separator . $xml->localName;
-						}
-						else
+						} else
 						{
 							$tagName = $xml->localName;
 						}
@@ -189,8 +185,7 @@ 
 						if ($xml->namespaceURI !== '')
 						{
 							$tagName = $xml->namespaceURI . $this->separator . $xml->localName;
-						}
-						else
+						} else
 						{
 							$tagName = $xml->localName;
 						}
@@ -200,8 +195,7 @@ 
 							if ($xml->namespaceURI !== '')
 							{
 								$attrName = $xml->namespaceURI . $this->separator . $xml->localName;
-							}
-							else
+							} else
 							{
 								$attrName = $xml->localName;
 							}
@@ -227,8 +221,7 @@ 
 				$this->current_line = $error->line;
 				$this->current_column = $error->column;
 				return false;
-			}
-			else
+			} else
 			{
 				return true;
 			}
@@ -284,8 +277,7 @@ 
 				$this->xml_base[] = $base;
 				$this->xml_base_explicit[] = true;
 			}
-		}
-		else
+		} else
 		{
 			$this->xml_base[] = end($this->xml_base);
 			$this->xml_base_explicit[] = end($this->xml_base_explicit);
@@ -294,8 +286,7 @@ 
 		if (isset($attribs[SIMPLEPIE_NAMESPACE_XML]['lang']))
 		{
 			$this->xml_lang[] = $attribs[SIMPLEPIE_NAMESPACE_XML]['lang'];
-		}
-		else
+		} else
 		{
 			$this->xml_lang[] = end($this->xml_lang);
 		}
@@ -315,8 +306,7 @@ 
 				}
 				$this->data['data'] .= '>';
 			}
-		}
-		else
+		} else
 		{
 			$this->datas[] =& $this->data;
 			$this->data =& $this->data['child'][end($this->namespace)][end($this->element)][];
@@ -337,8 +327,7 @@ 
 		if ($this->current_xhtml_construct >= 0)
 		{
 			$this->data['data'] .= htmlspecialchars($cdata, ENT_QUOTES, $this->encoding);
-		}
-		else
+		} else
 		{
 			$this->data['data'] .= $cdata;
 		}
@@ -396,8 +385,7 @@ 
 					$namespace = SIMPLEPIE_NAMESPACE_MEDIARSS;
 				}
 				$cache[$string] = array($namespace, $local_name);
-			}
-			else
+			} else
 			{
 				$cache[$string] = array('', $string);
 			}

src/wp-includes/template.php

Doc Comments +1 added lines, -1 removed lines

@@ -17,7 +17,7 @@
  * @since 1.5.0
  *
  * @param string $type      Filename without extension.
- * @param array  $templates An optional list of template candidates
+ * @param string[]  $templates An optional list of template candidates
  * @return string Full path to template file.
  */
 function get_query_template( $type, $templates = array() ) {

Spacing +76 added lines, -76 removed lines

@@ -20,10 +20,10 @@ 
  * @param array  $templates An optional list of template candidates
  * @return string Full path to template file.
  */
-function get_query_template( $type, $templates = array() ) {
-	$type = preg_replace( '|[^a-z0-9-]+|', '', $type );
+function get_query_template($type, $templates = array()) {
+	$type = preg_replace('|[^a-z0-9-]+|', '', $type);
 
-	if ( empty( $templates ) )
+	if (empty($templates))
 		$templates = array("{$type}.php");
 
 	/**
@@ -38,9 +38,9 @@ 
 	 *
 	 * @param array $templates A list of template candidates, in descending order of priority.
 	 */
-	$templates = apply_filters( "{$type}_template_hierarchy", $templates );
+	$templates = apply_filters("{$type}_template_hierarchy", $templates);
 
-	$template = locate_template( $templates );
+	$template = locate_template($templates);
 
 	/**
 	 * Filters the path of the queried template by type.
@@ -59,7 +59,7 @@ 
 	 * @param string $type      Filename without extension.
 	 * @param array  $templates A list of template candidates, in descending order of priority.
 	 */
-	return apply_filters( "{$type}_template", $template, $type, $templates );
+	return apply_filters("{$type}_template", $template, $type, $templates);
 }
 
 /**
@@ -107,17 +107,17 @@ 
  * @return string Full path to archive template file.
  */
 function get_archive_template() {
-	$post_types = array_filter( (array) get_query_var( 'post_type' ) );
+	$post_types = array_filter((array) get_query_var('post_type'));
 
 	$templates = array();
 
-	if ( count( $post_types ) == 1 ) {
-		$post_type = reset( $post_types );
+	if (count($post_types) == 1) {
+		$post_type = reset($post_types);
 		$templates[] = "archive-{$post_type}.php";
 	}
 	$templates[] = 'archive.php';
 
-	return get_query_template( 'archive', $templates );
+	return get_query_template('archive', $templates);
 }
 
 /**
@@ -133,12 +133,12 @@ 
  * @return string Full path to archive template file.
  */
 function get_post_type_archive_template() {
-	$post_type = get_query_var( 'post_type' );
-	if ( is_array( $post_type ) )
-		$post_type = reset( $post_type );
+	$post_type = get_query_var('post_type');
+	if (is_array($post_type))
+		$post_type = reset($post_type);
 
-	$obj = get_post_type_object( $post_type );
-	if ( ! ( $obj instanceof WP_Post_Type ) || ! $obj->has_archive ) {
+	$obj = get_post_type_object($post_type);
+	if ( ! ($obj instanceof WP_Post_Type) || ! $obj->has_archive) {
 		return '';
 	}
 
@@ -174,13 +174,13 @@ 
 
 	$templates = array();
 
-	if ( $author instanceof WP_User ) {
+	if ($author instanceof WP_User) {
 		$templates[] = "author-{$author->user_nicename}.php";
 		$templates[] = "author-{$author->ID}.php";
 	}
 	$templates[] = 'author.php';
 
-	return get_query_template( 'author', $templates );
+	return get_query_template('author', $templates);
 }
 
 /**
@@ -214,10 +214,10 @@ 
 
 	$templates = array();
 
-	if ( ! empty( $category->slug ) ) {
+	if ( ! empty($category->slug)) {
 
-		$slug_decoded = urldecode( $category->slug );
-		if ( $slug_decoded !== $category->slug ) {
+		$slug_decoded = urldecode($category->slug);
+		if ($slug_decoded !== $category->slug) {
 			$templates[] = "category-{$slug_decoded}.php";
 		}
 
@@ -226,7 +226,7 @@ 
 	}
 	$templates[] = 'category.php';
 
-	return get_query_template( 'category', $templates );
+	return get_query_template('category', $templates);
 }
 
 /**
@@ -260,10 +260,10 @@ 
 
 	$templates = array();
 
-	if ( ! empty( $tag->slug ) ) {
+	if ( ! empty($tag->slug)) {
 
-		$slug_decoded = urldecode( $tag->slug );
-		if ( $slug_decoded !== $tag->slug ) {
+		$slug_decoded = urldecode($tag->slug);
+		if ($slug_decoded !== $tag->slug) {
 			$templates[] = "tag-{$slug_decoded}.php";
 		}
 
@@ -272,7 +272,7 @@ 
 	}
 	$templates[] = 'tag.php';
 
-	return get_query_template( 'tag', $templates );
+	return get_query_template('tag', $templates);
 }
 
 /**
@@ -306,11 +306,11 @@ 
 
 	$templates = array();
 
-	if ( ! empty( $term->slug ) ) {
+	if ( ! empty($term->slug)) {
 		$taxonomy = $term->taxonomy;
 
-		$slug_decoded = urldecode( $term->slug );
-		if ( $slug_decoded !== $term->slug ) {
+		$slug_decoded = urldecode($term->slug);
+		if ($slug_decoded !== $term->slug) {
 			$templates[] = "taxonomy-$taxonomy-{$slug_decoded}.php";
 		}
 
@@ -319,7 +319,7 @@ 
 	}
 	$templates[] = 'taxonomy.php';
 
-	return get_query_template( 'taxonomy', $templates );
+	return get_query_template('taxonomy', $templates);
 }
 
 /**
@@ -351,9 +351,9 @@ 
  * @return string Full path to home template file.
  */
 function get_home_template() {
-	$templates = array( 'home.php', 'index.php' );
+	$templates = array('home.php', 'index.php');
 
-	return get_query_template( 'home', $templates );
+	return get_query_template('home', $templates);
 }
 
 /**
@@ -371,7 +371,7 @@ 
 function get_front_page_template() {
 	$templates = array('front-page.php');
 
-	return get_query_template( 'front_page', $templates );
+	return get_query_template('front_page', $templates);
 }
 
 /**
@@ -407,28 +407,28 @@ 
 	$template = get_page_template_slug();
 	$pagename = get_query_var('pagename');
 
-	if ( ! $pagename && $id ) {
+	if ( ! $pagename && $id) {
 		// If a static page is set as the front page, $pagename will not be set. Retrieve it from the queried object
 		$post = get_queried_object();
-		if ( $post )
+		if ($post)
 			$pagename = $post->post_name;
 	}
 
 	$templates = array();
-	if ( $template && 0 === validate_file( $template ) )
+	if ($template && 0 === validate_file($template))
 		$templates[] = $template;
-	if ( $pagename ) {
-		$pagename_decoded = urldecode( $pagename );
-		if ( $pagename_decoded !== $pagename ) {
+	if ($pagename) {
+		$pagename_decoded = urldecode($pagename);
+		if ($pagename_decoded !== $pagename) {
 			$templates[] = "page-{$pagename_decoded}.php";
 		}
 		$templates[] = "page-{$pagename}.php";
 	}
-	if ( $id )
+	if ($id)
 		$templates[] = "page-{$id}.php";
 	$templates[] = 'page.php';
 
-	return get_query_template( 'page', $templates );
+	return get_query_template('page', $templates);
 }
 
 /**
@@ -483,14 +483,14 @@ 
 
 	$templates = array();
 
-	if ( ! empty( $object->post_type ) ) {
-		$template = get_page_template_slug( $object );
-		if ( $template && 0 === validate_file( $template ) ) {
+	if ( ! empty($object->post_type)) {
+		$template = get_page_template_slug($object);
+		if ($template && 0 === validate_file($template)) {
 			$templates[] = $template;
 		}
 
-		$name_decoded = urldecode( $object->post_name );
-		if ( $name_decoded !== $object->post_name ) {
+		$name_decoded = urldecode($object->post_name);
+		if ($name_decoded !== $object->post_name) {
 			$templates[] = "single-{$object->post_type}-{$name_decoded}.php";
 		}
 
@@ -500,7 +500,7 @@ 
 
 	$templates[] = "single.php";
 
-	return get_query_template( 'single', $templates );
+	return get_query_template('single', $templates);
 }
 
 /**
@@ -532,9 +532,9 @@ 
 
 	$templates = array();
 
-	if ( ! empty( $object->post_type ) ) {
-		$post_format = get_post_format( $object );
-		if ( $post_format ) {
+	if ( ! empty($object->post_type)) {
+		$post_format = get_post_format($object);
+		if ($post_format) {
 			$templates[] = "embed-{$object->post_type}-{$post_format}.php";
 		}
 		$templates[] = "embed-{$object->post_type}.php";
@@ -542,7 +542,7 @@ 
 
 	$templates[] = "embed.php";
 
-	return get_query_template( 'embed', $templates );
+	return get_query_template('embed', $templates);
 }
 
 /**
@@ -558,7 +558,7 @@ 
  * @return string Full path to singular template file
  */
 function get_singular_template() {
-	return get_query_template( 'singular' );
+	return get_query_template('singular');
 }
 
 /**
@@ -595,14 +595,14 @@ 
 
 	$templates = array();
 
-	if ( $attachment ) {
-		if ( false !== strpos( $attachment->post_mime_type, '/' ) ) {
-			list( $type, $subtype ) = explode( '/', $attachment->post_mime_type );
+	if ($attachment) {
+		if (false !== strpos($attachment->post_mime_type, '/')) {
+			list($type, $subtype) = explode('/', $attachment->post_mime_type);
 		} else {
-			list( $type, $subtype ) = array( $attachment->post_mime_type, '' );
+			list($type, $subtype) = array($attachment->post_mime_type, '');
 		}
 
-		if ( ! empty( $subtype ) ) {
+		if ( ! empty($subtype)) {
 			$templates[] = "{$type}-{$subtype}.php";
 			$templates[] = "{$subtype}.php";
 		}
@@ -610,7 +610,7 @@ 
 	}
 	$templates[] = 'attachment.php';
 
-	return get_query_template( 'attachment', $templates );
+	return get_query_template('attachment', $templates);
 }
 
 /**
@@ -626,25 +626,25 @@ 
  * @param bool         $require_once   Whether to require_once or require. Default true. Has no effect if $load is false.
  * @return string The template filename if one is located.
  */
-function locate_template($template_names, $load = false, $require_once = true ) {
+function locate_template($template_names, $load = false, $require_once = true) {
 	$located = '';
-	foreach ( (array) $template_names as $template_name ) {
-		if ( !$template_name )
+	foreach ((array) $template_names as $template_name) {
+		if ( ! $template_name)
 			continue;
-		if ( file_exists(STYLESHEETPATH . '/' . $template_name)) {
-			$located = STYLESHEETPATH . '/' . $template_name;
+		if (file_exists(STYLESHEETPATH.'/'.$template_name)) {
+			$located = STYLESHEETPATH.'/'.$template_name;
 			break;
-		} elseif ( file_exists(TEMPLATEPATH . '/' . $template_name) ) {
-			$located = TEMPLATEPATH . '/' . $template_name;
+		} elseif (file_exists(TEMPLATEPATH.'/'.$template_name)) {
+			$located = TEMPLATEPATH.'/'.$template_name;
 			break;
-		} elseif ( file_exists( ABSPATH . WPINC . '/theme-compat/' . $template_name ) ) {
-			$located = ABSPATH . WPINC . '/theme-compat/' . $template_name;
+		} elseif (file_exists(ABSPATH.WPINC.'/theme-compat/'.$template_name)) {
+			$located = ABSPATH.WPINC.'/theme-compat/'.$template_name;
 			break;
 		}
 	}
 
-	if ( $load && '' != $located )
-		load_template( $located, $require_once );
+	if ($load && '' != $located)
+		load_template($located, $require_once);
 
 	return $located;
 }
@@ -673,20 +673,20 @@ 
  * @param string $_template_file Path to template file.
  * @param bool   $require_once   Whether to require_once or require. Default true.
  */
-function load_template( $_template_file, $require_once = true ) {
+function load_template($_template_file, $require_once = true) {
 	global $posts, $post, $wp_did_header, $wp_query, $wp_rewrite, $wpdb, $wp_version, $wp, $id, $comment, $user_ID;
 
-	if ( is_array( $wp_query->query_vars ) ) {
-		extract( $wp_query->query_vars, EXTR_SKIP );
+	if (is_array($wp_query->query_vars)) {
+		extract($wp_query->query_vars, EXTR_SKIP);
 	}
 
-	if ( isset( $s ) ) {
-		$s = esc_attr( $s );
+	if (isset($s)) {
+		$s = esc_attr($s);
 	}
 
-	if ( $require_once ) {
-		require_once( $_template_file );
+	if ($require_once) {
+		require_once($_template_file);
 	} else {
-		require( $_template_file );
+		require($_template_file);
 	}
 }

Braces +21 added lines, -14 removed lines

@@ -23,8 +23,9 @@ 
 function get_query_template( $type, $templates = array() ) {
 	$type = preg_replace( '|[^a-z0-9-]+|', '', $type );
 
-	if ( empty( $templates ) )
-		$templates = array("{$type}.php");
+	if ( empty( $templates ) ) {
+			$templates = array("{$type}.php");
+	}
 
 	/**
 	 * Filters the list of template filenames that are searched for when retrieving a template to use.
@@ -134,8 +135,9 @@ 
  */
 function get_post_type_archive_template() {
 	$post_type = get_query_var( 'post_type' );
-	if ( is_array( $post_type ) )
-		$post_type = reset( $post_type );
+	if ( is_array( $post_type ) ) {
+			$post_type = reset( $post_type );
+	}
 
 	$obj = get_post_type_object( $post_type );
 	if ( ! ( $obj instanceof WP_Post_Type ) || ! $obj->has_archive ) {
@@ -410,13 +412,15 @@ 
 	if ( ! $pagename && $id ) {
 		// If a static page is set as the front page, $pagename will not be set. Retrieve it from the queried object
 		$post = get_queried_object();
-		if ( $post )
-			$pagename = $post->post_name;
+		if ( $post ) {
+					$pagename = $post->post_name;
+		}
 	}
 
 	$templates = array();
-	if ( $template && 0 === validate_file( $template ) )
-		$templates[] = $template;
+	if ( $template && 0 === validate_file( $template ) ) {
+			$templates[] = $template;
+	}
 	if ( $pagename ) {
 		$pagename_decoded = urldecode( $pagename );
 		if ( $pagename_decoded !== $pagename ) {
@@ -424,8 +428,9 @@ 
 		}
 		$templates[] = "page-{$pagename}.php";
 	}
-	if ( $id )
-		$templates[] = "page-{$id}.php";
+	if ( $id ) {
+			$templates[] = "page-{$id}.php";
+	}
 	$templates[] = 'page.php';
 
 	return get_query_template( 'page', $templates );
@@ -629,8 +634,9 @@ 
 function locate_template($template_names, $load = false, $require_once = true ) {
 	$located = '';
 	foreach ( (array) $template_names as $template_name ) {
-		if ( !$template_name )
-			continue;
+		if ( !$template_name ) {
+					continue;
+		}
 		if ( file_exists(STYLESHEETPATH . '/' . $template_name)) {
 			$located = STYLESHEETPATH . '/' . $template_name;
 			break;
@@ -643,8 +649,9 @@ 
 		}
 	}
 
-	if ( $load && '' != $located )
-		load_template( $located, $require_once );
+	if ( $load && '' != $located ) {
+			load_template( $located, $require_once );
+	}
 
 	return $located;
 }

src/wp-includes/Text/Diff/Engine/native.php

Doc Comments +5 added lines

@@ -145,6 +145,7 @@ 
      * the two files do not match, and likewise that the last lines do not
      * match.  The caller must trim matching lines from the beginning and end
      * of the portions it is going to specify.
+     * @param double $nchunks
      */
     function _diag ($xoff, $xlim, $yoff, $ylim, $nchunks)
     {
@@ -265,6 +266,10 @@ 
      *
      * Note that XLIM, YLIM are exclusive bounds.  All line numbers are
      * origin-0 and discarded lines are not counted.
+     * @param integer $xoff
+     * @param integer $xlim
+     * @param integer $yoff
+     * @param integer $ylim
      */
     function _compareseq ($xoff, $xlim, $yoff, $ylim)
     {

Spacing +8 added lines, -8 removed lines

@@ -99,7 +99,7 @@ 
             // Skip matching "snake".
             $copy = array();
             while ($xi < $n_from && $yi < $n_to
-                   && !$this->xchanged[$xi] && !$this->ychanged[$yi]) {
+                   && ! $this->xchanged[$xi] && ! $this->ychanged[$yi]) {
                 $copy[] = $from_lines[$xi++];
                 ++$yi;
             }
@@ -146,7 +146,7 @@ 
      * match.  The caller must trim matching lines from the beginning and end
      * of the portions it is going to specify.
      */
-    function _diag ($xoff, $xlim, $yoff, $ylim, $nchunks)
+    function _diag($xoff, $xlim, $yoff, $ylim, $nchunks)
     {
         $flip = false;
 
@@ -169,7 +169,7 @@ 
         }
 
         $this->lcs = 0;
-        $this->seq[0]= $yoff - 1;
+        $this->seq[0] = $yoff - 1;
         $this->in_seq = array();
         $ymids[0] = array();
 
@@ -182,7 +182,7 @@ 
                 }
             }
 
-            $x1 = $xoff + (int)(($numer + ($xlim - $xoff) * $chunk) / $nchunks);
+            $x1 = $xoff + (int) (($numer + ($xlim - $xoff) * $chunk) / $nchunks);
             for (; $x < $x1; $x++) {
                 $line = $flip ? $this->yv[$x] : $this->xv[$x];
                 if (empty($ymatches[$line])) {
@@ -218,7 +218,7 @@ 
         $seps[] = $flip ? array($yoff, $xoff) : array($xoff, $yoff);
         $ymid = $ymids[$this->lcs];
         for ($n = 0; $n < $nchunks - 1; $n++) {
-            $x1 = $xoff + (int)(($numer + ($xlim - $xoff) * $n) / $nchunks);
+            $x1 = $xoff + (int) (($numer + ($xlim - $xoff) * $n) / $nchunks);
             $y1 = $ymid[$n] + 1;
             $seps[] = $flip ? array($y1, $x1) : array($x1, $y1);
         }
@@ -238,7 +238,7 @@ 
 
         $beg = 1;
         while ($beg < $end) {
-            $mid = (int)(($beg + $end) / 2);
+            $mid = (int) (($beg + $end) / 2);
             if ($ypos > $this->seq[$mid]) {
                 $beg = $mid + 1;
             } else {
@@ -266,7 +266,7 @@ 
      * Note that XLIM, YLIM are exclusive bounds.  All line numbers are
      * origin-0 and discarded lines are not counted.
      */
-    function _compareseq ($xoff, $xlim, $yoff, $ylim)
+    function _compareseq($xoff, $xlim, $yoff, $ylim)
     {
         /* Slide down the bottom initial diagonal. */
         while ($xoff < $xlim && $yoff < $ylim
@@ -307,7 +307,7 @@ 
             reset($seps);
             $pt1 = $seps[0];
             while ($pt2 = next($seps)) {
-                $this->_compareseq ($pt1[0], $pt2[0], $pt1[1], $pt2[1]);
+                $this->_compareseq($pt1[0], $pt2[0], $pt1[1], $pt2[1]);
                 $pt1 = $pt2;
             }
         }

Indentation +375 added lines, -375 removed lines

@@ -28,314 +28,314 @@ 
  */
 class Text_Diff_Engine_native {
 
-    function diff($from_lines, $to_lines)
-    {
-        array_walk($from_lines, array('Text_Diff', 'trimNewlines'));
-        array_walk($to_lines, array('Text_Diff', 'trimNewlines'));
-
-        $n_from = count($from_lines);
-        $n_to = count($to_lines);
-
-        $this->xchanged = $this->ychanged = array();
-        $this->xv = $this->yv = array();
-        $this->xind = $this->yind = array();
-        unset($this->seq);
-        unset($this->in_seq);
-        unset($this->lcs);
-
-        // Skip leading common lines.
-        for ($skip = 0; $skip < $n_from && $skip < $n_to; $skip++) {
-            if ($from_lines[$skip] !== $to_lines[$skip]) {
-                break;
-            }
-            $this->xchanged[$skip] = $this->ychanged[$skip] = false;
-        }
-
-        // Skip trailing common lines.
-        $xi = $n_from; $yi = $n_to;
-        for ($endskip = 0; --$xi > $skip && --$yi > $skip; $endskip++) {
-            if ($from_lines[$xi] !== $to_lines[$yi]) {
-                break;
-            }
-            $this->xchanged[$xi] = $this->ychanged[$yi] = false;
-        }
-
-        // Ignore lines which do not exist in both files.
-        for ($xi = $skip; $xi < $n_from - $endskip; $xi++) {
-            $xhash[$from_lines[$xi]] = 1;
-        }
-        for ($yi = $skip; $yi < $n_to - $endskip; $yi++) {
-            $line = $to_lines[$yi];
-            if (($this->ychanged[$yi] = empty($xhash[$line]))) {
-                continue;
-            }
-            $yhash[$line] = 1;
-            $this->yv[] = $line;
-            $this->yind[] = $yi;
-        }
-        for ($xi = $skip; $xi < $n_from - $endskip; $xi++) {
-            $line = $from_lines[$xi];
-            if (($this->xchanged[$xi] = empty($yhash[$line]))) {
-                continue;
-            }
-            $this->xv[] = $line;
-            $this->xind[] = $xi;
-        }
-
-        // Find the LCS.
-        $this->_compareseq(0, count($this->xv), 0, count($this->yv));
-
-        // Merge edits when possible.
-        $this->_shiftBoundaries($from_lines, $this->xchanged, $this->ychanged);
-        $this->_shiftBoundaries($to_lines, $this->ychanged, $this->xchanged);
-
-        // Compute the edit operations.
-        $edits = array();
-        $xi = $yi = 0;
-        while ($xi < $n_from || $yi < $n_to) {
-            assert($yi < $n_to || $this->xchanged[$xi]);
-            assert($xi < $n_from || $this->ychanged[$yi]);
-
-            // Skip matching "snake".
-            $copy = array();
-            while ($xi < $n_from && $yi < $n_to
-                   && !$this->xchanged[$xi] && !$this->ychanged[$yi]) {
-                $copy[] = $from_lines[$xi++];
-                ++$yi;
-            }
-            if ($copy) {
-                $edits[] = new Text_Diff_Op_copy($copy);
-            }
-
-            // Find deletes & adds.
-            $delete = array();
-            while ($xi < $n_from && $this->xchanged[$xi]) {
-                $delete[] = $from_lines[$xi++];
-            }
-
-            $add = array();
-            while ($yi < $n_to && $this->ychanged[$yi]) {
-                $add[] = $to_lines[$yi++];
-            }
-
-            if ($delete && $add) {
-                $edits[] = new Text_Diff_Op_change($delete, $add);
-            } elseif ($delete) {
-                $edits[] = new Text_Diff_Op_delete($delete);
-            } elseif ($add) {
-                $edits[] = new Text_Diff_Op_add($add);
-            }
-        }
-
-        return $edits;
-    }
-
-    /**
-     * Divides the Largest Common Subsequence (LCS) of the sequences (XOFF,
-     * XLIM) and (YOFF, YLIM) into NCHUNKS approximately equally sized
-     * segments.
-     *
-     * Returns (LCS, PTS).  LCS is the length of the LCS. PTS is an array of
-     * NCHUNKS+1 (X, Y) indexes giving the diving points between sub
-     * sequences.  The first sub-sequence is contained in (X0, X1), (Y0, Y1),
-     * the second in (X1, X2), (Y1, Y2) and so on.  Note that (X0, Y0) ==
-     * (XOFF, YOFF) and (X[NCHUNKS], Y[NCHUNKS]) == (XLIM, YLIM).
-     *
-     * This function assumes that the first lines of the specified portions of
-     * the two files do not match, and likewise that the last lines do not
-     * match.  The caller must trim matching lines from the beginning and end
-     * of the portions it is going to specify.
-     */
-    function _diag ($xoff, $xlim, $yoff, $ylim, $nchunks)
-    {
-        $flip = false;
-
-        if ($xlim - $xoff > $ylim - $yoff) {
-            /* Things seems faster (I'm not sure I understand why) when the
+	function diff($from_lines, $to_lines)
+	{
+		array_walk($from_lines, array('Text_Diff', 'trimNewlines'));
+		array_walk($to_lines, array('Text_Diff', 'trimNewlines'));
+
+		$n_from = count($from_lines);
+		$n_to = count($to_lines);
+
+		$this->xchanged = $this->ychanged = array();
+		$this->xv = $this->yv = array();
+		$this->xind = $this->yind = array();
+		unset($this->seq);
+		unset($this->in_seq);
+		unset($this->lcs);
+
+		// Skip leading common lines.
+		for ($skip = 0; $skip < $n_from && $skip < $n_to; $skip++) {
+			if ($from_lines[$skip] !== $to_lines[$skip]) {
+				break;
+			}
+			$this->xchanged[$skip] = $this->ychanged[$skip] = false;
+		}
+
+		// Skip trailing common lines.
+		$xi = $n_from; $yi = $n_to;
+		for ($endskip = 0; --$xi > $skip && --$yi > $skip; $endskip++) {
+			if ($from_lines[$xi] !== $to_lines[$yi]) {
+				break;
+			}
+			$this->xchanged[$xi] = $this->ychanged[$yi] = false;
+		}
+
+		// Ignore lines which do not exist in both files.
+		for ($xi = $skip; $xi < $n_from - $endskip; $xi++) {
+			$xhash[$from_lines[$xi]] = 1;
+		}
+		for ($yi = $skip; $yi < $n_to - $endskip; $yi++) {
+			$line = $to_lines[$yi];
+			if (($this->ychanged[$yi] = empty($xhash[$line]))) {
+				continue;
+			}
+			$yhash[$line] = 1;
+			$this->yv[] = $line;
+			$this->yind[] = $yi;
+		}
+		for ($xi = $skip; $xi < $n_from - $endskip; $xi++) {
+			$line = $from_lines[$xi];
+			if (($this->xchanged[$xi] = empty($yhash[$line]))) {
+				continue;
+			}
+			$this->xv[] = $line;
+			$this->xind[] = $xi;
+		}
+
+		// Find the LCS.
+		$this->_compareseq(0, count($this->xv), 0, count($this->yv));
+
+		// Merge edits when possible.
+		$this->_shiftBoundaries($from_lines, $this->xchanged, $this->ychanged);
+		$this->_shiftBoundaries($to_lines, $this->ychanged, $this->xchanged);
+
+		// Compute the edit operations.
+		$edits = array();
+		$xi = $yi = 0;
+		while ($xi < $n_from || $yi < $n_to) {
+			assert($yi < $n_to || $this->xchanged[$xi]);
+			assert($xi < $n_from || $this->ychanged[$yi]);
+
+			// Skip matching "snake".
+			$copy = array();
+			while ($xi < $n_from && $yi < $n_to
+				   && !$this->xchanged[$xi] && !$this->ychanged[$yi]) {
+				$copy[] = $from_lines[$xi++];
+				++$yi;
+			}
+			if ($copy) {
+				$edits[] = new Text_Diff_Op_copy($copy);
+			}
+
+			// Find deletes & adds.
+			$delete = array();
+			while ($xi < $n_from && $this->xchanged[$xi]) {
+				$delete[] = $from_lines[$xi++];
+			}
+
+			$add = array();
+			while ($yi < $n_to && $this->ychanged[$yi]) {
+				$add[] = $to_lines[$yi++];
+			}
+
+			if ($delete && $add) {
+				$edits[] = new Text_Diff_Op_change($delete, $add);
+			} elseif ($delete) {
+				$edits[] = new Text_Diff_Op_delete($delete);
+			} elseif ($add) {
+				$edits[] = new Text_Diff_Op_add($add);
+			}
+		}
+
+		return $edits;
+	}
+
+	/**
+	 * Divides the Largest Common Subsequence (LCS) of the sequences (XOFF,
+	 * XLIM) and (YOFF, YLIM) into NCHUNKS approximately equally sized
+	 * segments.
+	 *
+	 * Returns (LCS, PTS).  LCS is the length of the LCS. PTS is an array of
+	 * NCHUNKS+1 (X, Y) indexes giving the diving points between sub
+	 * sequences.  The first sub-sequence is contained in (X0, X1), (Y0, Y1),
+	 * the second in (X1, X2), (Y1, Y2) and so on.  Note that (X0, Y0) ==
+	 * (XOFF, YOFF) and (X[NCHUNKS], Y[NCHUNKS]) == (XLIM, YLIM).
+	 *
+	 * This function assumes that the first lines of the specified portions of
+	 * the two files do not match, and likewise that the last lines do not
+	 * match.  The caller must trim matching lines from the beginning and end
+	 * of the portions it is going to specify.
+	 */
+	function _diag ($xoff, $xlim, $yoff, $ylim, $nchunks)
+	{
+		$flip = false;
+
+		if ($xlim - $xoff > $ylim - $yoff) {
+			/* Things seems faster (I'm not sure I understand why) when the
              * shortest sequence is in X. */
-            $flip = true;
-            list ($xoff, $xlim, $yoff, $ylim)
-                = array($yoff, $ylim, $xoff, $xlim);
-        }
-
-        if ($flip) {
-            for ($i = $ylim - 1; $i >= $yoff; $i--) {
-                $ymatches[$this->xv[$i]][] = $i;
-            }
-        } else {
-            for ($i = $ylim - 1; $i >= $yoff; $i--) {
-                $ymatches[$this->yv[$i]][] = $i;
-            }
-        }
-
-        $this->lcs = 0;
-        $this->seq[0]= $yoff - 1;
-        $this->in_seq = array();
-        $ymids[0] = array();
-
-        $numer = $xlim - $xoff + $nchunks - 1;
-        $x = $xoff;
-        for ($chunk = 0; $chunk < $nchunks; $chunk++) {
-            if ($chunk > 0) {
-                for ($i = 0; $i <= $this->lcs; $i++) {
-                    $ymids[$i][$chunk - 1] = $this->seq[$i];
-                }
-            }
-
-            $x1 = $xoff + (int)(($numer + ($xlim - $xoff) * $chunk) / $nchunks);
-            for (; $x < $x1; $x++) {
-                $line = $flip ? $this->yv[$x] : $this->xv[$x];
-                if (empty($ymatches[$line])) {
-                    continue;
-                }
-                $matches = $ymatches[$line];
-                reset($matches);
-                while (list(, $y) = each($matches)) {
-                    if (empty($this->in_seq[$y])) {
-                        $k = $this->_lcsPos($y);
-                        assert($k > 0);
-                        $ymids[$k] = $ymids[$k - 1];
-                        break;
-                    }
-                }
-                while (list(, $y) = each($matches)) {
-                    if ($y > $this->seq[$k - 1]) {
-                        assert($y <= $this->seq[$k]);
-                        /* Optimization: this is a common case: next match is
+			$flip = true;
+			list ($xoff, $xlim, $yoff, $ylim)
+				= array($yoff, $ylim, $xoff, $xlim);
+		}
+
+		if ($flip) {
+			for ($i = $ylim - 1; $i >= $yoff; $i--) {
+				$ymatches[$this->xv[$i]][] = $i;
+			}
+		} else {
+			for ($i = $ylim - 1; $i >= $yoff; $i--) {
+				$ymatches[$this->yv[$i]][] = $i;
+			}
+		}
+
+		$this->lcs = 0;
+		$this->seq[0]= $yoff - 1;
+		$this->in_seq = array();
+		$ymids[0] = array();
+
+		$numer = $xlim - $xoff + $nchunks - 1;
+		$x = $xoff;
+		for ($chunk = 0; $chunk < $nchunks; $chunk++) {
+			if ($chunk > 0) {
+				for ($i = 0; $i <= $this->lcs; $i++) {
+					$ymids[$i][$chunk - 1] = $this->seq[$i];
+				}
+			}
+
+			$x1 = $xoff + (int)(($numer + ($xlim - $xoff) * $chunk) / $nchunks);
+			for (; $x < $x1; $x++) {
+				$line = $flip ? $this->yv[$x] : $this->xv[$x];
+				if (empty($ymatches[$line])) {
+					continue;
+				}
+				$matches = $ymatches[$line];
+				reset($matches);
+				while (list(, $y) = each($matches)) {
+					if (empty($this->in_seq[$y])) {
+						$k = $this->_lcsPos($y);
+						assert($k > 0);
+						$ymids[$k] = $ymids[$k - 1];
+						break;
+					}
+				}
+				while (list(, $y) = each($matches)) {
+					if ($y > $this->seq[$k - 1]) {
+						assert($y <= $this->seq[$k]);
+						/* Optimization: this is a common case: next match is
                          * just replacing previous match. */
-                        $this->in_seq[$this->seq[$k]] = false;
-                        $this->seq[$k] = $y;
-                        $this->in_seq[$y] = 1;
-                    } elseif (empty($this->in_seq[$y])) {
-                        $k = $this->_lcsPos($y);
-                        assert($k > 0);
-                        $ymids[$k] = $ymids[$k - 1];
-                    }
-                }
-            }
-        }
-
-        $seps[] = $flip ? array($yoff, $xoff) : array($xoff, $yoff);
-        $ymid = $ymids[$this->lcs];
-        for ($n = 0; $n < $nchunks - 1; $n++) {
-            $x1 = $xoff + (int)(($numer + ($xlim - $xoff) * $n) / $nchunks);
-            $y1 = $ymid[$n] + 1;
-            $seps[] = $flip ? array($y1, $x1) : array($x1, $y1);
-        }
-        $seps[] = $flip ? array($ylim, $xlim) : array($xlim, $ylim);
-
-        return array($this->lcs, $seps);
-    }
-
-    function _lcsPos($ypos)
-    {
-        $end = $this->lcs;
-        if ($end == 0 || $ypos > $this->seq[$end]) {
-            $this->seq[++$this->lcs] = $ypos;
-            $this->in_seq[$ypos] = 1;
-            return $this->lcs;
-        }
-
-        $beg = 1;
-        while ($beg < $end) {
-            $mid = (int)(($beg + $end) / 2);
-            if ($ypos > $this->seq[$mid]) {
-                $beg = $mid + 1;
-            } else {
-                $end = $mid;
-            }
-        }
-
-        assert($ypos != $this->seq[$end]);
-
-        $this->in_seq[$this->seq[$end]] = false;
-        $this->seq[$end] = $ypos;
-        $this->in_seq[$ypos] = 1;
-        return $end;
-    }
-
-    /**
-     * Finds LCS of two sequences.
-     *
-     * The results are recorded in the vectors $this->{x,y}changed[], by
-     * storing a 1 in the element for each line that is an insertion or
-     * deletion (ie. is not in the LCS).
-     *
-     * The subsequence of file 0 is (XOFF, XLIM) and likewise for file 1.
-     *
-     * Note that XLIM, YLIM are exclusive bounds.  All line numbers are
-     * origin-0 and discarded lines are not counted.
-     */
-    function _compareseq ($xoff, $xlim, $yoff, $ylim)
-    {
-        /* Slide down the bottom initial diagonal. */
-        while ($xoff < $xlim && $yoff < $ylim
-               && $this->xv[$xoff] == $this->yv[$yoff]) {
-            ++$xoff;
-            ++$yoff;
-        }
-
-        /* Slide up the top initial diagonal. */
-        while ($xlim > $xoff && $ylim > $yoff
-               && $this->xv[$xlim - 1] == $this->yv[$ylim - 1]) {
-            --$xlim;
-            --$ylim;
-        }
-
-        if ($xoff == $xlim || $yoff == $ylim) {
-            $lcs = 0;
-        } else {
-            /* This is ad hoc but seems to work well.  $nchunks =
+						$this->in_seq[$this->seq[$k]] = false;
+						$this->seq[$k] = $y;
+						$this->in_seq[$y] = 1;
+					} elseif (empty($this->in_seq[$y])) {
+						$k = $this->_lcsPos($y);
+						assert($k > 0);
+						$ymids[$k] = $ymids[$k - 1];
+					}
+				}
+			}
+		}
+
+		$seps[] = $flip ? array($yoff, $xoff) : array($xoff, $yoff);
+		$ymid = $ymids[$this->lcs];
+		for ($n = 0; $n < $nchunks - 1; $n++) {
+			$x1 = $xoff + (int)(($numer + ($xlim - $xoff) * $n) / $nchunks);
+			$y1 = $ymid[$n] + 1;
+			$seps[] = $flip ? array($y1, $x1) : array($x1, $y1);
+		}
+		$seps[] = $flip ? array($ylim, $xlim) : array($xlim, $ylim);
+
+		return array($this->lcs, $seps);
+	}
+
+	function _lcsPos($ypos)
+	{
+		$end = $this->lcs;
+		if ($end == 0 || $ypos > $this->seq[$end]) {
+			$this->seq[++$this->lcs] = $ypos;
+			$this->in_seq[$ypos] = 1;
+			return $this->lcs;
+		}
+
+		$beg = 1;
+		while ($beg < $end) {
+			$mid = (int)(($beg + $end) / 2);
+			if ($ypos > $this->seq[$mid]) {
+				$beg = $mid + 1;
+			} else {
+				$end = $mid;
+			}
+		}
+
+		assert($ypos != $this->seq[$end]);
+
+		$this->in_seq[$this->seq[$end]] = false;
+		$this->seq[$end] = $ypos;
+		$this->in_seq[$ypos] = 1;
+		return $end;
+	}
+
+	/**
+	 * Finds LCS of two sequences.
+	 *
+	 * The results are recorded in the vectors $this->{x,y}changed[], by
+	 * storing a 1 in the element for each line that is an insertion or
+	 * deletion (ie. is not in the LCS).
+	 *
+	 * The subsequence of file 0 is (XOFF, XLIM) and likewise for file 1.
+	 *
+	 * Note that XLIM, YLIM are exclusive bounds.  All line numbers are
+	 * origin-0 and discarded lines are not counted.
+	 */
+	function _compareseq ($xoff, $xlim, $yoff, $ylim)
+	{
+		/* Slide down the bottom initial diagonal. */
+		while ($xoff < $xlim && $yoff < $ylim
+			   && $this->xv[$xoff] == $this->yv[$yoff]) {
+			++$xoff;
+			++$yoff;
+		}
+
+		/* Slide up the top initial diagonal. */
+		while ($xlim > $xoff && $ylim > $yoff
+			   && $this->xv[$xlim - 1] == $this->yv[$ylim - 1]) {
+			--$xlim;
+			--$ylim;
+		}
+
+		if ($xoff == $xlim || $yoff == $ylim) {
+			$lcs = 0;
+		} else {
+			/* This is ad hoc but seems to work well.  $nchunks =
              * sqrt(min($xlim - $xoff, $ylim - $yoff) / 2.5); $nchunks =
              * max(2,min(8,(int)$nchunks)); */
-            $nchunks = min(7, $xlim - $xoff, $ylim - $yoff) + 1;
-            list($lcs, $seps)
-                = $this->_diag($xoff, $xlim, $yoff, $ylim, $nchunks);
-        }
+			$nchunks = min(7, $xlim - $xoff, $ylim - $yoff) + 1;
+			list($lcs, $seps)
+				= $this->_diag($xoff, $xlim, $yoff, $ylim, $nchunks);
+		}
 
-        if ($lcs == 0) {
-            /* X and Y sequences have no common subsequence: mark all
+		if ($lcs == 0) {
+			/* X and Y sequences have no common subsequence: mark all
              * changed. */
-            while ($yoff < $ylim) {
-                $this->ychanged[$this->yind[$yoff++]] = 1;
-            }
-            while ($xoff < $xlim) {
-                $this->xchanged[$this->xind[$xoff++]] = 1;
-            }
-        } else {
-            /* Use the partitions to split this problem into subproblems. */
-            reset($seps);
-            $pt1 = $seps[0];
-            while ($pt2 = next($seps)) {
-                $this->_compareseq ($pt1[0], $pt2[0], $pt1[1], $pt2[1]);
-                $pt1 = $pt2;
-            }
-        }
-    }
-
-    /**
-     * Adjusts inserts/deletes of identical lines to join changes as much as
-     * possible.
-     *
-     * We do something when a run of changed lines include a line at one end
-     * and has an excluded, identical line at the other.  We are free to
-     * choose which identical line is included.  `compareseq' usually chooses
-     * the one at the beginning, but usually it is cleaner to consider the
-     * following identical line to be the "change".
-     *
-     * This is extracted verbatim from analyze.c (GNU diffutils-2.7).
-     */
-    function _shiftBoundaries($lines, &$changed, $other_changed)
-    {
-        $i = 0;
-        $j = 0;
-
-        assert('count($lines) == count($changed)');
-        $len = count($lines);
-        $other_len = count($other_changed);
-
-        while (1) {
-            /* Scan forward to find the beginning of another run of
+			while ($yoff < $ylim) {
+				$this->ychanged[$this->yind[$yoff++]] = 1;
+			}
+			while ($xoff < $xlim) {
+				$this->xchanged[$this->xind[$xoff++]] = 1;
+			}
+		} else {
+			/* Use the partitions to split this problem into subproblems. */
+			reset($seps);
+			$pt1 = $seps[0];
+			while ($pt2 = next($seps)) {
+				$this->_compareseq ($pt1[0], $pt2[0], $pt1[1], $pt2[1]);
+				$pt1 = $pt2;
+			}
+		}
+	}
+
+	/**
+	 * Adjusts inserts/deletes of identical lines to join changes as much as
+	 * possible.
+	 *
+	 * We do something when a run of changed lines include a line at one end
+	 * and has an excluded, identical line at the other.  We are free to
+	 * choose which identical line is included.  `compareseq' usually chooses
+	 * the one at the beginning, but usually it is cleaner to consider the
+	 * following identical line to be the "change".
+	 *
+	 * This is extracted verbatim from analyze.c (GNU diffutils-2.7).
+	 */
+	function _shiftBoundaries($lines, &$changed, $other_changed)
+	{
+		$i = 0;
+		$j = 0;
+
+		assert('count($lines) == count($changed)');
+		$len = count($lines);
+		$other_len = count($other_changed);
+
+		while (1) {
+			/* Scan forward to find the beginning of another run of
              * changes. Also keep track of the corresponding point in the
              * other file.
              *
@@ -346,91 +346,91 @@ 
              *
              * Furthermore, $j is always kept so that $j == $other_len or
              * $other_changed[$j] == false. */
-            while ($j < $other_len && $other_changed[$j]) {
-                $j++;
-            }
-
-            while ($i < $len && ! $changed[$i]) {
-                assert('$j < $other_len && ! $other_changed[$j]');
-                $i++; $j++;
-                while ($j < $other_len && $other_changed[$j]) {
-                    $j++;
-                }
-            }
-
-            if ($i == $len) {
-                break;
-            }
-
-            $start = $i;
-
-            /* Find the end of this run of changes. */
-            while (++$i < $len && $changed[$i]) {
-                continue;
-            }
-
-            do {
-                /* Record the length of this run of changes, so that we can
+			while ($j < $other_len && $other_changed[$j]) {
+				$j++;
+			}
+
+			while ($i < $len && ! $changed[$i]) {
+				assert('$j < $other_len && ! $other_changed[$j]');
+				$i++; $j++;
+				while ($j < $other_len && $other_changed[$j]) {
+					$j++;
+				}
+			}
+
+			if ($i == $len) {
+				break;
+			}
+
+			$start = $i;
+
+			/* Find the end of this run of changes. */
+			while (++$i < $len && $changed[$i]) {
+				continue;
+			}
+
+			do {
+				/* Record the length of this run of changes, so that we can
                  * later determine whether the run has grown. */
-                $runlength = $i - $start;
+				$runlength = $i - $start;
 
-                /* Move the changed region back, so long as the previous
+				/* Move the changed region back, so long as the previous
                  * unchanged line matches the last changed one.  This merges
                  * with previous changed regions. */
-                while ($start > 0 && $lines[$start - 1] == $lines[$i - 1]) {
-                    $changed[--$start] = 1;
-                    $changed[--$i] = false;
-                    while ($start > 0 && $changed[$start - 1]) {
-                        $start--;
-                    }
-                    assert('$j > 0');
-                    while ($other_changed[--$j]) {
-                        continue;
-                    }
-                    assert('$j >= 0 && !$other_changed[$j]');
-                }
-
-                /* Set CORRESPONDING to the end of the changed run, at the
+				while ($start > 0 && $lines[$start - 1] == $lines[$i - 1]) {
+					$changed[--$start] = 1;
+					$changed[--$i] = false;
+					while ($start > 0 && $changed[$start - 1]) {
+						$start--;
+					}
+					assert('$j > 0');
+					while ($other_changed[--$j]) {
+						continue;
+					}
+					assert('$j >= 0 && !$other_changed[$j]');
+				}
+
+				/* Set CORRESPONDING to the end of the changed run, at the
                  * last point where it corresponds to a changed run in the
                  * other file. CORRESPONDING == LEN means no such point has
                  * been found. */
-                $corresponding = $j < $other_len ? $i : $len;
+				$corresponding = $j < $other_len ? $i : $len;
 
-                /* Move the changed region forward, so long as the first
+				/* Move the changed region forward, so long as the first
                  * changed line matches the following unchanged one.  This
                  * merges with following changed regions.  Do this second, so
                  * that if there are no merges, the changed region is moved
                  * forward as far as possible. */
-                while ($i < $len && $lines[$start] == $lines[$i]) {
-                    $changed[$start++] = false;
-                    $changed[$i++] = 1;
-                    while ($i < $len && $changed[$i]) {
-                        $i++;
-                    }
-
-                    assert('$j < $other_len && ! $other_changed[$j]');
-                    $j++;
-                    if ($j < $other_len && $other_changed[$j]) {
-                        $corresponding = $i;
-                        while ($j < $other_len && $other_changed[$j]) {
-                            $j++;
-                        }
-                    }
-                }
-            } while ($runlength != $i - $start);
-
-            /* If possible, move the fully-merged run of changes back to a
+				while ($i < $len && $lines[$start] == $lines[$i]) {
+					$changed[$start++] = false;
+					$changed[$i++] = 1;
+					while ($i < $len && $changed[$i]) {
+						$i++;
+					}
+
+					assert('$j < $other_len && ! $other_changed[$j]');
+					$j++;
+					if ($j < $other_len && $other_changed[$j]) {
+						$corresponding = $i;
+						while ($j < $other_len && $other_changed[$j]) {
+							$j++;
+						}
+					}
+				}
+			} while ($runlength != $i - $start);
+
+			/* If possible, move the fully-merged run of changes back to a
              * corresponding run in the other file. */
-            while ($corresponding < $i) {
-                $changed[--$start] = 1;
-                $changed[--$i] = 0;
-                assert('$j > 0');
-                while ($other_changed[--$j]) {
-                    continue;
-                }
-                assert('$j >= 0 && !$other_changed[$j]');
-            }
-        }
-    }
+			while ($corresponding < $i) {
+				$changed[--$start] = 1;
+				$changed[--$i] = 0;
+				assert('$j > 0');
+				while ($other_changed[--$j]) {
+					continue;
+				}
+				assert('$j >= 0 && !$other_changed[$j]');
+			}
+		}
+	}
 
 }