PetLid / rssreader

vendor/ezyang/htmlpurifier/library/HTMLPurifier/HTMLModule/Edit.php

Spacing +1 added lines, -1 removed lines

@@ -48,7 +48,7 @@
             return false;
         }
         $value = explode('!', $def->content_model);
-        return new HTMLPurifier_ChildDef_Chameleon($value[0], $value[1]);
+        return new HTMLPurifier_ChildDef_Chameleon($value[ 0 ], $value[ 1 ]);
     }
 }
 

vendor/ezyang/htmlpurifier/library/HTMLPurifier/ElementDef.php

Spacing +7 added lines, -7 removed lines

@@ -158,17 +158,17 @@ 
                 // merge in the includes
                 // sorry, no way to override an include
                 foreach ($v as $v2) {
-                    $this->attr[0][] = $v2;
+                    $this->attr[ 0 ][ ] = $v2;
                 }
                 continue;
             }
             if ($v === false) {
-                if (isset($this->attr[$k])) {
-                    unset($this->attr[$k]);
+                if (isset($this->attr[ $k ])) {
+                    unset($this->attr[ $k ]);
                 }
                 continue;
             }
-            $this->attr[$k] = $v;
+            $this->attr[ $k ] = $v;
         }
         $this->_mergeAssocArray($this->excludes, $def->excludes);
         $this->attr_transform_pre = array_merge($this->attr_transform_pre, $def->attr_transform_pre);
@@ -203,12 +203,12 @@ 
     {
         foreach ($a2 as $k => $v) {
             if ($v === false) {
-                if (isset($a1[$k])) {
-                    unset($a1[$k]);
+                if (isset($a1[ $k ])) {
+                    unset($a1[ $k ]);
                 }
                 continue;
             }
-            $a1[$k] = $v;
+            $a1[ $k ] = $v;
         }
     }
 }

vendor/ezyang/htmlpurifier/library/HTMLPurifier/ConfigSchema/Interchange.php

Spacing +2 added lines, -2 removed lines

@@ -27,10 +27,10 @@
      */
     public function addDirective($directive)
     {
-        if (isset($this->directives[$i = $directive->id->toString()])) {
+        if (isset($this->directives[ $i = $directive->id->toString() ])) {
             throw new HTMLPurifier_ConfigSchema_Exception("Cannot redefine directive '$i'");
         }
-        $this->directives[$i] = $directive;
+        $this->directives[ $i ] = $directive;
     }
 
     /**

vendor/ezyang/htmlpurifier/library/HTMLPurifier/ConfigSchema/ValidatorAtom.php

Spacing +2 added lines, -2 removed lines

@@ -33,7 +33,7 @@ 
         $this->context = $context;
         $this->obj = $obj;
         $this->member = $member;
-        $this->contents =& $obj->$member;
+        $this->contents = & $obj->$member;
     }
 
     /**
@@ -123,7 +123,7 @@ 
      */
     protected function error($msg)
     {
-        throw new HTMLPurifier_ConfigSchema_Exception(ucfirst($this->member) . ' in ' . $this->context . ' ' . $msg);
+        throw new HTMLPurifier_ConfigSchema_Exception(ucfirst($this->member).' in '.$this->context.' '.$msg);
     }
 }
 

vendor/ezyang/htmlpurifier/library/HTMLPurifier/ConfigSchema/Validator.php

Spacing +17 added lines, -17 removed lines

@@ -66,7 +66,7 @@ 
     public function validateId($id)
     {
         $id_string = $id->toString();
-        $this->context[] = "id '$id_string'";
+        $this->context[ ] = "id '$id_string'";
         if (!$id instanceof HTMLPurifier_ConfigSchema_Interchange_Id) {
             // handled by InterchangeBuilder
             $this->error(false, 'is not an instance of HTMLPurifier_ConfigSchema_Interchange_Id');
@@ -86,7 +86,7 @@ 
     public function validateDirective($d)
     {
         $id = $d->id->toString();
-        $this->context[] = "directive '$id'";
+        $this->context[ ] = "directive '$id'";
         $this->validateId($d->id);
 
         $this->with($d, 'description')
@@ -101,15 +101,15 @@ 
             // This also tests validity of $d->type
             $this->parser->parse($d->default, $d->type, $d->typeAllowsNull);
         } catch (HTMLPurifier_VarParserException $e) {
-            $this->error('default', 'had error: ' . $e->getMessage());
+            $this->error('default', 'had error: '.$e->getMessage());
         }
         // END - handled by InterchangeBuilder
 
         if (!is_null($d->allowed) || !empty($d->valueAliases)) {
             // allowed and valueAliases require that we be dealing with
             // strings, so check for that early.
-            $d_int = HTMLPurifier_VarParser::$types[$d->type];
-            if (!isset(HTMLPurifier_VarParser::$stringTypes[$d_int])) {
+            $d_int = HTMLPurifier_VarParser::$types[ $d->type ];
+            if (!isset(HTMLPurifier_VarParser::$stringTypes[ $d_int ])) {
                 $this->error('type', 'must be a string type when used with allowed or value aliases');
             }
         }
@@ -134,10 +134,10 @@ 
         $this->with($d, 'allowed')
             ->assertNotEmpty()
             ->assertIsLookup(); // handled by InterchangeBuilder
-        if (is_string($d->default) && !isset($d->allowed[$d->default])) {
+        if (is_string($d->default) && !isset($d->allowed[ $d->default ])) {
             $this->error('default', 'must be an allowed value');
         }
-        $this->context[] = 'allowed';
+        $this->context[ ] = 'allowed';
         foreach ($d->allowed as $val => $x) {
             if (!is_string($val)) {
                 $this->error("value $val", 'must be a string');
@@ -158,7 +158,7 @@ 
         }
         $this->with($d, 'valueAliases')
             ->assertIsArray(); // handled by InterchangeBuilder
-        $this->context[] = 'valueAliases';
+        $this->context[ ] = 'valueAliases';
         foreach ($d->valueAliases as $alias => $real) {
             if (!is_string($alias)) {
                 $this->error("alias $alias", 'must be a string');
@@ -172,9 +172,9 @@ 
         }
         if (!is_null($d->allowed)) {
             foreach ($d->valueAliases as $alias => $real) {
-                if (isset($d->allowed[$alias])) {
+                if (isset($d->allowed[ $alias ])) {
                     $this->error("alias '$alias'", 'must not be an allowed value');
-                } elseif (!isset($d->allowed[$real])) {
+                } elseif (!isset($d->allowed[ $real ])) {
                     $this->error("alias '$alias'", 'must be an alias to an allowed value');
                 }
             }
@@ -191,18 +191,18 @@ 
     {
         $this->with($d, 'aliases')
             ->assertIsArray(); // handled by InterchangeBuilder
-        $this->context[] = 'aliases';
+        $this->context[ ] = 'aliases';
         foreach ($d->aliases as $alias) {
             $this->validateId($alias);
             $s = $alias->toString();
-            if (isset($this->interchange->directives[$s])) {
+            if (isset($this->interchange->directives[ $s ])) {
                 $this->error("alias '$s'", 'collides with another directive');
             }
-            if (isset($this->aliases[$s])) {
-                $other_directive = $this->aliases[$s];
+            if (isset($this->aliases[ $s ])) {
+                $other_directive = $this->aliases[ $s ];
                 $this->error("alias '$s'", "collides with alias for directive '$other_directive'");
             }
-            $this->aliases[$s] = $d->id->toString();
+            $this->aliases[ $s ] = $d->id->toString();
         }
         array_pop($this->context);
     }
@@ -228,11 +228,11 @@ 
     protected function error($target, $msg)
     {
         if ($target !== false) {
-            $prefix = ucfirst($target) . ' in ' . $this->getFormattedContext();
+            $prefix = ucfirst($target).' in '.$this->getFormattedContext();
         } else {
             $prefix = ucfirst($this->getFormattedContext());
         }
-        throw new HTMLPurifier_ConfigSchema_Exception(trim($prefix . ' ' . $msg));
+        throw new HTMLPurifier_ConfigSchema_Exception(trim($prefix.' '.$msg));
     }
 
     /**

vendor/ezyang/htmlpurifier/library/HTMLPurifier/ConfigSchema/InterchangeBuilder.php

Spacing +27 added lines, -27 removed lines

@@ -36,26 +36,26 @@ 
     public function buildDir($interchange, $dir = null)
     {
         if (!$dir) {
-            $dir = HTMLPURIFIER_PREFIX . '/HTMLPurifier/ConfigSchema/schema';
+            $dir = HTMLPURIFIER_PREFIX.'/HTMLPurifier/ConfigSchema/schema';
         }
-        if (file_exists($dir . '/info.ini')) {
-            $info = parse_ini_file($dir . '/info.ini');
-            $interchange->name = $info['name'];
+        if (file_exists($dir.'/info.ini')) {
+            $info = parse_ini_file($dir.'/info.ini');
+            $interchange->name = $info[ 'name' ];
         }
 
         $files = array();
         $dh = opendir($dir);
         while (false !== ($file = readdir($dh))) {
-            if (!$file || $file[0] == '.' || strrchr($file, '.') !== '.txt') {
+            if (!$file || $file[ 0 ] == '.' || strrchr($file, '.') !== '.txt') {
                 continue;
             }
-            $files[] = $file;
+            $files[ ] = $file;
         }
         closedir($dh);
 
         sort($files);
         foreach ($files as $file) {
-            $this->buildFile($interchange, $dir . '/' . $file);
+            $this->buildFile($interchange, $dir.'/'.$file);
         }
         return $interchange;
     }
@@ -84,11 +84,11 @@ 
         if (!$hash instanceof HTMLPurifier_StringHash) {
             $hash = new HTMLPurifier_StringHash($hash);
         }
-        if (!isset($hash['ID'])) {
+        if (!isset($hash[ 'ID' ])) {
             throw new HTMLPurifier_ConfigSchema_Exception('Hash does not have any ID');
         }
-        if (strpos($hash['ID'], '.') === false) {
-            if (count($hash) == 2 && isset($hash['DESCRIPTION'])) {
+        if (strpos($hash[ 'ID' ], '.') === false) {
+            if (count($hash) == 2 && isset($hash[ 'DESCRIPTION' ])) {
                 $hash->offsetGet('DESCRIPTION'); // prevent complaining
             } else {
                 throw new HTMLPurifier_ConfigSchema_Exception('All directives must have a namespace');
@@ -112,17 +112,17 @@ 
         $directive->id = $this->id($hash->offsetGet('ID'));
         $id = $directive->id->toString(); // convenience
 
-        if (isset($hash['TYPE'])) {
+        if (isset($hash[ 'TYPE' ])) {
             $type = explode('/', $hash->offsetGet('TYPE'));
-            if (isset($type[1])) {
+            if (isset($type[ 1 ])) {
                 $directive->typeAllowsNull = true;
             }
-            $directive->type = $type[0];
+            $directive->type = $type[ 0 ];
         } else {
             throw new HTMLPurifier_ConfigSchema_Exception("TYPE in directive hash '$id' not defined");
         }
 
-        if (isset($hash['DEFAULT'])) {
+        if (isset($hash[ 'DEFAULT' ])) {
             try {
                 $directive->default = $this->varParser->parse(
                     $hash->offsetGet('DEFAULT'),
@@ -130,43 +130,43 @@ 
                     $directive->typeAllowsNull
                 );
             } catch (HTMLPurifier_VarParserException $e) {
-                throw new HTMLPurifier_ConfigSchema_Exception($e->getMessage() . " in DEFAULT in directive hash '$id'");
+                throw new HTMLPurifier_ConfigSchema_Exception($e->getMessage()." in DEFAULT in directive hash '$id'");
             }
         }
 
-        if (isset($hash['DESCRIPTION'])) {
+        if (isset($hash[ 'DESCRIPTION' ])) {
             $directive->description = $hash->offsetGet('DESCRIPTION');
         }
 
-        if (isset($hash['ALLOWED'])) {
+        if (isset($hash[ 'ALLOWED' ])) {
             $directive->allowed = $this->lookup($this->evalArray($hash->offsetGet('ALLOWED')));
         }
 
-        if (isset($hash['VALUE-ALIASES'])) {
+        if (isset($hash[ 'VALUE-ALIASES' ])) {
             $directive->valueAliases = $this->evalArray($hash->offsetGet('VALUE-ALIASES'));
         }
 
-        if (isset($hash['ALIASES'])) {
+        if (isset($hash[ 'ALIASES' ])) {
             $raw_aliases = trim($hash->offsetGet('ALIASES'));
             $aliases = preg_split('/\s*,\s*/', $raw_aliases);
             foreach ($aliases as $alias) {
-                $directive->aliases[] = $this->id($alias);
+                $directive->aliases[ ] = $this->id($alias);
             }
         }
 
-        if (isset($hash['VERSION'])) {
+        if (isset($hash[ 'VERSION' ])) {
             $directive->version = $hash->offsetGet('VERSION');
         }
 
-        if (isset($hash['DEPRECATED-USE'])) {
+        if (isset($hash[ 'DEPRECATED-USE' ])) {
             $directive->deprecatedUse = $this->id($hash->offsetGet('DEPRECATED-USE'));
         }
 
-        if (isset($hash['DEPRECATED-VERSION'])) {
+        if (isset($hash[ 'DEPRECATED-VERSION' ])) {
             $directive->deprecatedVersion = $hash->offsetGet('DEPRECATED-VERSION');
         }
 
-        if (isset($hash['EXTERNAL'])) {
+        if (isset($hash[ 'EXTERNAL' ])) {
             $directive->external = preg_split('/\s*,\s*/', trim($hash->offsetGet('EXTERNAL')));
         }
 
@@ -179,7 +179,7 @@ 
      */
     protected function evalArray($contents)
     {
-        return eval('return array(' . $contents . ');');
+        return eval('return array('.$contents.');');
     }
 
     /**
@@ -191,7 +191,7 @@ 
     {
         $ret = array();
         foreach ($array as $val) {
-            $ret[$val] = true;
+            $ret[ $val ] = true;
         }
         return $ret;
     }
@@ -216,7 +216,7 @@ 
     {
         $accessed = $hash->getAccessed();
         foreach ($hash as $k => $v) {
-            if (!isset($accessed[$k])) {
+            if (!isset($accessed[ $k ])) {
                 trigger_error("String hash key '$k' not used by builder", E_USER_NOTICE);
             }
         }

vendor/ezyang/htmlpurifier/library/HTMLPurifier/AttrTypes.php

Spacing +25 added lines, -25 removed lines

@@ -25,35 +25,35 @@ 
         // definition wouldn't work.
 
         // pseudo-types, must be instantiated via shorthand
-        $this->info['Enum']    = new HTMLPurifier_AttrDef_Enum();
-        $this->info['Bool']    = new HTMLPurifier_AttrDef_HTML_Bool();
+        $this->info[ 'Enum' ]    = new HTMLPurifier_AttrDef_Enum();
+        $this->info[ 'Bool' ]    = new HTMLPurifier_AttrDef_HTML_Bool();
 
-        $this->info['CDATA']    = new HTMLPurifier_AttrDef_Text();
-        $this->info['ID']       = new HTMLPurifier_AttrDef_HTML_ID();
-        $this->info['Length']   = new HTMLPurifier_AttrDef_HTML_Length();
-        $this->info['MultiLength'] = new HTMLPurifier_AttrDef_HTML_MultiLength();
-        $this->info['NMTOKENS'] = new HTMLPurifier_AttrDef_HTML_Nmtokens();
-        $this->info['Pixels']   = new HTMLPurifier_AttrDef_HTML_Pixels();
-        $this->info['Text']     = new HTMLPurifier_AttrDef_Text();
-        $this->info['URI']      = new HTMLPurifier_AttrDef_URI();
-        $this->info['LanguageCode'] = new HTMLPurifier_AttrDef_Lang();
-        $this->info['Color']    = new HTMLPurifier_AttrDef_HTML_Color();
-        $this->info['IAlign']   = self::makeEnum('top,middle,bottom,left,right');
-        $this->info['LAlign']   = self::makeEnum('top,bottom,left,right');
-        $this->info['FrameTarget'] = new HTMLPurifier_AttrDef_HTML_FrameTarget();
+        $this->info[ 'CDATA' ]    = new HTMLPurifier_AttrDef_Text();
+        $this->info[ 'ID' ]       = new HTMLPurifier_AttrDef_HTML_ID();
+        $this->info[ 'Length' ]   = new HTMLPurifier_AttrDef_HTML_Length();
+        $this->info[ 'MultiLength' ] = new HTMLPurifier_AttrDef_HTML_MultiLength();
+        $this->info[ 'NMTOKENS' ] = new HTMLPurifier_AttrDef_HTML_Nmtokens();
+        $this->info[ 'Pixels' ]   = new HTMLPurifier_AttrDef_HTML_Pixels();
+        $this->info[ 'Text' ]     = new HTMLPurifier_AttrDef_Text();
+        $this->info[ 'URI' ]      = new HTMLPurifier_AttrDef_URI();
+        $this->info[ 'LanguageCode' ] = new HTMLPurifier_AttrDef_Lang();
+        $this->info[ 'Color' ]    = new HTMLPurifier_AttrDef_HTML_Color();
+        $this->info[ 'IAlign' ]   = self::makeEnum('top,middle,bottom,left,right');
+        $this->info[ 'LAlign' ]   = self::makeEnum('top,bottom,left,right');
+        $this->info[ 'FrameTarget' ] = new HTMLPurifier_AttrDef_HTML_FrameTarget();
 
         // unimplemented aliases
-        $this->info['ContentType'] = new HTMLPurifier_AttrDef_Text();
-        $this->info['ContentTypes'] = new HTMLPurifier_AttrDef_Text();
-        $this->info['Charsets'] = new HTMLPurifier_AttrDef_Text();
-        $this->info['Character'] = new HTMLPurifier_AttrDef_Text();
+        $this->info[ 'ContentType' ] = new HTMLPurifier_AttrDef_Text();
+        $this->info[ 'ContentTypes' ] = new HTMLPurifier_AttrDef_Text();
+        $this->info[ 'Charsets' ] = new HTMLPurifier_AttrDef_Text();
+        $this->info[ 'Character' ] = new HTMLPurifier_AttrDef_Text();
 
         // "proprietary" types
-        $this->info['Class'] = new HTMLPurifier_AttrDef_HTML_Class();
+        $this->info[ 'Class' ] = new HTMLPurifier_AttrDef_HTML_Class();
 
         // number is really a positive integer (one or more digits)
         // FIXME: ^^ not always, see start and value of list items
-        $this->info['Number']   = new HTMLPurifier_AttrDef_Integer(false, false, true);
+        $this->info[ 'Number' ] = new HTMLPurifier_AttrDef_Integer(false, false, true);
     }
 
     private static function makeEnum($in)
@@ -75,11 +75,11 @@ 
             $string = '';
         }
 
-        if (!isset($this->info[$type])) {
-            trigger_error('Cannot retrieve undefined attribute type ' . $type, E_USER_ERROR);
+        if (!isset($this->info[ $type ])) {
+            trigger_error('Cannot retrieve undefined attribute type '.$type, E_USER_ERROR);
             return;
         }
-        return $this->info[$type]->make($string);
+        return $this->info[ $type ]->make($string);
     }
 
     /**
@@ -89,7 +89,7 @@ 
      */
     public function set($type, $impl)
     {
-        $this->info[$type] = $impl;
+        $this->info[ $type ] = $impl;
     }
 }
 

vendor/ezyang/htmlpurifier/library/HTMLPurifier/AttrValidator.php

Spacing +13 added lines, -13 removed lines

@@ -18,17 +18,17 @@ 
     public function validateToken($token, $config, $context)
     {
         $definition = $config->getHTMLDefinition();
-        $e =& $context->get('ErrorCollector', true);
+        $e = & $context->get('ErrorCollector', true);
 
         // initialize IDAccumulator if necessary
-        $ok =& $context->get('IDAccumulator', true);
+        $ok = & $context->get('IDAccumulator', true);
         if (!$ok) {
             $id_accumulator = HTMLPurifier_IDAccumulator::build($config, $context);
             $context->register('IDAccumulator', $id_accumulator);
         }
 
         // initialize CurrentToken if necessary
-        $current_token =& $context->get('CurrentToken', true);
+        $current_token = & $context->get('CurrentToken', true);
         if (!$current_token) {
             $context->register('CurrentToken', $token);
         }
@@ -59,7 +59,7 @@ 
 
         // do local transformations only applicable to this element (pre)
         // ex. <p align="right"> to <p style="text-align:right;">
-        foreach ($definition->info[$token->name]->attr_transform_pre as $transform) {
+        foreach ($definition->info[ $token->name ]->attr_transform_pre as $transform) {
             $attr = $transform->transform($o = $attr, $config, $context);
             if ($e) {
                 if ($attr != $o) {
@@ -71,7 +71,7 @@ 
         // create alias to this element's attribute definition array, see
         // also $d_defs (global attribute definition array)
         // DEFINITION CALL
-        $defs = $definition->info[$token->name]->attr;
+        $defs = $definition->info[ $token->name ]->attr;
 
         $attr_key = false;
         $context->register('CurrentAttr', $attr_key);
@@ -81,9 +81,9 @@ 
         foreach ($attr as $attr_key => $value) {
 
             // call the definition
-            if (isset($defs[$attr_key])) {
+            if (isset($defs[ $attr_key ])) {
                 // there is a local definition defined
-                if ($defs[$attr_key] === false) {
+                if ($defs[ $attr_key ] === false) {
                     // We've explicitly been told not to allow this element.
                     // This is usually when there's a global definition
                     // that must be overridden.
@@ -92,16 +92,16 @@ 
                     $result = false;
                 } else {
                     // validate according to the element's definition
-                    $result = $defs[$attr_key]->validate(
+                    $result = $defs[ $attr_key ]->validate(
                         $value,
                         $config,
                         $context
                     );
                 }
-            } elseif (isset($d_defs[$attr_key])) {
+            } elseif (isset($d_defs[ $attr_key ])) {
                 // there is a global definition defined, validate according
                 // to the global definition
-                $result = $d_defs[$attr_key]->validate(
+                $result = $d_defs[ $attr_key ]->validate(
                     $value,
                     $config,
                     $context
@@ -120,14 +120,14 @@ 
                 }
 
                 // remove the attribute
-                unset($attr[$attr_key]);
+                unset($attr[ $attr_key ]);
             } elseif (is_string($result)) {
                 // generally, if a substitution is happening, there
                 // was some sort of implicit correction going on. We'll
                 // delegate it to the attribute classes to say exactly what.
 
                 // simple substitution
-                $attr[$attr_key] = $result;
+                $attr[ $attr_key ] = $result;
             } else {
                 // nothing happens
             }
@@ -154,7 +154,7 @@ 
         }
 
         // local (error reporting untested)
-        foreach ($definition->info[$token->name]->attr_transform_post as $transform) {
+        foreach ($definition->info[ $token->name ]->attr_transform_post as $transform) {
             $attr = $transform->transform($o = $attr, $config, $context);
             if ($e) {
                 if ($attr != $o) {

vendor/ezyang/htmlpurifier/library/HTMLPurifier/PercentEncoder.php

Spacing +16 added lines, -16 removed lines

@@ -25,23 +25,23 @@ 
     {
         // unreserved letters, ought to const-ify
         for ($i = 48; $i <= 57; $i++) { // digits
-            $this->preserve[$i] = true;
+            $this->preserve[ $i ] = true;
         }
         for ($i = 65; $i <= 90; $i++) { // upper-case
-            $this->preserve[$i] = true;
+            $this->preserve[ $i ] = true;
         }
         for ($i = 97; $i <= 122; $i++) { // lower-case
-            $this->preserve[$i] = true;
+            $this->preserve[ $i ] = true;
         }
-        $this->preserve[45] = true; // Dash         -
-        $this->preserve[46] = true; // Period       .
-        $this->preserve[95] = true; // Underscore   _
-        $this->preserve[126]= true; // Tilde        ~
+        $this->preserve[ 45 ] = true; // Dash         -
+        $this->preserve[ 46 ] = true; // Period       .
+        $this->preserve[ 95 ] = true; // Underscore   _
+        $this->preserve[ 126 ] = true; // Tilde        ~
 
         // extra letters not to escape
         if ($preserve !== false) {
             for ($i = 0, $c = strlen($preserve); $i < $c; $i++) {
-                $this->preserve[ord($preserve[$i])] = true;
+                $this->preserve[ ord($preserve[ $i ]) ] = true;
             }
         }
     }
@@ -60,10 +60,10 @@ 
     {
         $ret = '';
         for ($i = 0, $c = strlen($string); $i < $c; $i++) {
-            if ($string[$i] !== '%' && !isset($this->preserve[$int = ord($string[$i])])) {
-                $ret .= '%' . sprintf('%02X', $int);
+            if ($string[ $i ] !== '%' && !isset($this->preserve[ $int = ord($string[ $i ]) ])) {
+                $ret .= '%'.sprintf('%02X', $int);
             } else {
-                $ret .= $string[$i];
+                $ret .= $string[ $i ];
             }
         }
         return $ret;
@@ -87,22 +87,22 @@ 
         foreach ($parts as $part) {
             $length = strlen($part);
             if ($length < 2) {
-                $ret .= '%25' . $part;
+                $ret .= '%25'.$part;
                 continue;
             }
             $encoding = substr($part, 0, 2);
             $text     = substr($part, 2);
             if (!ctype_xdigit($encoding)) {
-                $ret .= '%25' . $part;
+                $ret .= '%25'.$part;
                 continue;
             }
             $int = hexdec($encoding);
-            if (isset($this->preserve[$int])) {
-                $ret .= chr($int) . $text;
+            if (isset($this->preserve[ $int ])) {
+                $ret .= chr($int).$text;
                 continue;
             }
             $encoding = strtoupper($encoding);
-            $ret .= '%' . $encoding . $text;
+            $ret .= '%'.$encoding.$text;
         }
         return $ret;
     }