1 files changed, 60 insertions, 46 deletions

diff --git a/it.class b/it.class
index 26b2055..2b61fda 100644
--- a/it.class
+++ b/it.class
@@ -174,21 +174,26 @@ function toascii($text)
  * @param named parameter extended add modifier x
  * @return converted regex to use with preg
  */
-function convertregex( $pattern, $p = array() )
+function convertregex($pattern, $p = array())
 {
-	$pattern = preg_replace( "|/|", '\/', $pattern ); 
+	$pattern = preg_replace('|/|', '\/', $pattern); 
 	$modifiers = '';
-	if( ! $p['casesensitive'] )
+
+	if (!$p['casesensitive'])
 		$modifiers .= 'i';
-	foreach( array(
-		'multiline'  => 'm',
-		'singleline' => 's',
-		'utf8'       => 'u',
-		'extended'   => 'x',
-		) as $key => $mod )
-		if( $p[$key] )
-			$moifiers .= $mod;
-	return  "/" . $pattern . "/" . $modifiers;
+
+	foreach (array(
+			'multiline'  => 'm',
+			'singleline' => 's',
+			'utf8'       => 'u',
+			'extended'   => 'x',
+		) as $key => $mod)
+	{
+		if ($p[$key])
+			$modifiers .= $mod;
+	}
+
+	return  "/$pattern/$modifiers";
 }
 
 /**
@@ -199,35 +204,38 @@ function convertregex( $pattern, $p = array() )
  * @param named parameter all Return every match as array instead of first match.
  * @return Matched string or false 
  */
-function match( $pattern, $string, $p = array() )
+function match($pattern, $string, $p = array())
 {
 	$flags = 0;
-	if( $p['offset_capture'] )
+
+	if($p['offset_capture'])
 		$flags |= PREG_OFFSET_CAPTURE;
+
 	$oldlocale = setlocale( LC_CTYPE, 0 );
-	if( $oldlocale != 'de_CH' )
-		setlocale( LC_CTYPE, 'de_CH' );
-	if( $p['all'] )
-		$r = preg_match_all( it::convertregex( $pattern, $p ), $string, $m, $flags | PREG_PATTERN_ORDER, $p['offset'] );
+
+	if ($oldlocale != 'de_CH')
+		setlocale(LC_CTYPE, 'de_CH');
+
+	if ($p['all'])
+		$r = preg_match_all(it::convertregex($pattern, $p), $string, $m, $flags | PREG_PATTERN_ORDER, $p['offset']);
 	else
-		$r = preg_match( it::convertregex( $pattern, $p ), $string, $m, $flags, $p['offset'] );
-	if( $oldlocale != 'de_CH' )
-		setlocale( LC_CTYPE, $oldlocale );
-	# no match
-	if( !$r )
-		return $p['all'] ? array() : false;
-	# no capture
-	else if( count( $m ) == 1 )
-		return $m[0];
-	# one capture
-	else if( count( $m ) == 2 )
-		return $m[1];
-	# captures, reorder pattern_order to set_order but without first element
-	else if( $p['all'] && !$p['pattern_order'] )
-		return call_user_func_array( 'array_map', array_merge( array( null ), array_slice( $m, 1 ) ) );
-	# captures, don't return first element (matched string)
-	else 
-		return array_slice( $m, 1 );
+		$r = preg_match(it::convertregex($pattern, $p), $string, $m, $flags, $p['offset']);
+
+	if ($oldlocale != 'de_CH')
+		setlocale(LC_CTYPE, $oldlocale);
+
+	if (!$r)	# no match
+		$result = $p['all'] ? array() : false;
+	else if (count($m) == 1)	# no capture
+		$result = $m[0];
+	else if (count($m) == 2)	# one capture
+		$result = $m[1];
+	else if ($p['all'] && !$p['pattern_order'])	# captures, reorder pattern_order to set_order but without first element
+		$result = call_user_func_array('array_map', array_merge(array(null), array_slice($m, 1)));
+	else	# captures, don't return first element (matched string)
+		$result = array_slice($m, 1);
+
+	return $result;
 }
 
 /**
@@ -236,18 +244,24 @@ function match( $pattern, $string, $p = array() )
  * @param $string String to change.
  * @return New string.
  */
-function replace( $replacements, $string, $p = array() )
+function replace($replacements, $string, $p = array())
 {
 	$patterns = array();
-	foreach( array_keys( $replacements ) as $pat ) 
-		$patterns[] = it::convertregex( $pat, $p );
-	$oldlocale = setlocale( LC_CTYPE, 0 );
-	if( $oldlocale != 'de_CH' )
-		setlocale( LC_CTYPE, 'de_CH' );
-	$r = preg_replace( $patterns, array_values( $replacements ), $string, isset( $p['limit'] ) ? $p['limit'] : -1 );
-	if( $oldlocale != 'de_CH' )
-		setlocale( LC_CTYPE, $oldlocale );
-	return $r;
+
+	foreach (array_keys( $replacements ) as $pat) 
+		$patterns[] = it::convertregex($pat, $p);
+
+	$oldlocale = setlocale(LC_CTYPE, 0);
+
+	if ($oldlocale != 'de_CH')
+		setlocale(LC_CTYPE, 'de_CH');
+
+	$result = preg_replace($patterns, array_values($replacements), $string, isset($p['limit']) ? $p['limit'] : -1);
+
+	if ($oldlocale != 'de_CH')
+		setlocale(LC_CTYPE, $oldlocale);
+
+	return $result;
 }
 
 }