Mistralys / application-utils

src/Interfaces/Optionable.php

Spacing +4 added lines, -4 removed lines

@@ -45,7 +45,7 @@ 
      * @param mixed $default The default value to return if the option does not exist.
      * @return mixed
      */
-    public function getOption(string $name, $default=null);
+    public function getOption(string $name, $default = null);
 
     /**
      * @param string $name
@@ -53,11 +53,11 @@ 
      */
     public function getArrayOption(string $name) : array;
 
-    public function getIntOption(string $name, int $default=0) : int;
+    public function getIntOption(string $name, int $default = 0) : int;
 
-    public function getBoolOption(string $name, bool $default=false) : bool;
+    public function getBoolOption(string $name, bool $default = false) : bool;
 
-    public function getStringOption(string $name, string $default='') : string;
+    public function getStringOption(string $name, string $default = '') : string;
 
     /**
      * Sets a collection of options at once, from an

src/Request/URLComparer.php

Spacing +12 added lines, -12 removed lines

@@ -81,7 +81,7 @@ 
     
     public function addLimitParam(string $name) : Request_URLComparer
     {
-        if(!in_array($name, $this->limitParams, true))
+        if (!in_array($name, $this->limitParams, true))
         {
             $this->limitParams[] = $name;
         }
@@ -95,7 +95,7 @@ 
      */
     public function addLimitParams(array $names) : Request_URLComparer
     {
-        foreach($names as $name)
+        foreach ($names as $name)
         {
             $this->addLimitParam($name);
         }
@@ -103,7 +103,7 @@ 
         return $this;
     }
     
-    public function setIgnoreFragment(bool $ignore=true) : Request_URLComparer
+    public function setIgnoreFragment(bool $ignore = true) : Request_URLComparer
     {
         $this->ignoreFragment = $ignore;
         return $this;
@@ -126,13 +126,13 @@ 
             'query' 
         );
         
-        if(!$this->ignoreFragment) {
+        if (!$this->ignoreFragment) {
             $keys[] = 'fragment';
         }
         
-        foreach($keys as $key)
+        foreach ($keys as $key)
         {
-            if(!$this->compareKey($key)) {
+            if (!$this->compareKey($key)) {
                 return false;
             }
         }
@@ -147,7 +147,7 @@ 
         
         $filter = 'filter_'.$key;
         
-        if(method_exists($this, $filter)) 
+        if (method_exists($this, $filter)) 
         {
             $sVal = $this->$filter($sVal);
             $tVal = $this->$filter($tVal);
@@ -159,7 +159,7 @@ 
     protected function filter_path(string $path) : string
     {
         // fix double slashes in URLs
-        while(strpos($path, '//') !== false)
+        while (strpos($path, '//') !== false)
         {
             $path = str_replace('//', '/', $path);
         }
@@ -169,7 +169,7 @@ 
     
     protected function filter_query(string $query) : string
     {
-        if(empty($query)) {
+        if (empty($query)) {
             return '';
         }
         
@@ -188,15 +188,15 @@ 
      */
     protected function limitParams(array $params) : array
     {
-        if(empty($this->limitParams)) {
+        if (empty($this->limitParams)) {
             return $params;
         }
         
         $keep = array();
         
-        foreach($this->limitParams as $name)
+        foreach ($this->limitParams as $name)
         {
-            if(isset($params[$name])) {
+            if (isset($params[$name])) {
                 $keep[$name] = $params[$name];
             }
         }

src/functions.php

Spacing +7 added lines, -7 removed lines

@@ -12,9 +12,9 @@ 
  * @param bool $forceNew
  * @return NumberInfo
  */
-function parseNumber($value, bool $forceNew=false)
+function parseNumber($value, bool $forceNew = false)
 {
-    if($value instanceof NumberInfo && $forceNew !== true) {
+    if ($value instanceof NumberInfo && $forceNew !== true) {
         return $value;
     }
     
@@ -109,7 +109,7 @@ 
     $args = func_get_args();
     
     // is the localization package installed?
-    if(function_exists('\AppLocalize\t'))
+    if (function_exists('\AppLocalize\t'))
     {
         return call_user_func_array('\AppLocalize\t', $args);
     }
@@ -124,7 +124,7 @@ 
  * @param bool $initial The initial boolean value to use.
  * @return Value_Bool
  */
-function valBool(bool $initial=false) : Value_Bool
+function valBool(bool $initial = false) : Value_Bool
 {
     return new Value_Bool($initial);
 }
@@ -137,7 +137,7 @@ 
  * @param bool $initial
  * @return Value_Bool_True
  */
-function valBoolTrue(bool $initial=false) : Value_Bool_True
+function valBoolTrue(bool $initial = false) : Value_Bool_True
 {
     return new Value_Bool_True($initial);
 }
@@ -150,7 +150,7 @@ 
  * @param bool $initial
  * @return Value_Bool_False
  */
-function valBoolFalse(bool $initial=true) : Value_Bool_False
+function valBoolFalse(bool $initial = true) : Value_Bool_False
 {
     return new Value_Bool_False($initial);
 }
@@ -181,7 +181,7 @@ 
  */
 function init() : void
 {
-    if(!class_exists('\AppLocalize\Localization')) {
+    if (!class_exists('\AppLocalize\Localization')) {
         return;
     }
     

src/FileHelper.php

Spacing +24 added lines, -24 removed lines

@@ -207,7 +207,7 @@ 
     public static function detectMimeType(string $fileName) : ?string
     {
         $ext = self::getExtension($fileName);
-        if(empty($ext)) {
+        if (empty($ext)) {
             return null;
         }
 
@@ -247,7 +247,7 @@ 
      * @see FileHelper::ERROR_FILE_DOES_NOT_EXIST
      * @see FileHelper::ERROR_UNKNOWN_FILE_MIME_TYPE
      */
-    public static function sendFile(string $filePath, ?string $fileName = null, bool $asAttachment=true) : void
+    public static function sendFile(string $filePath, ?string $fileName = null, bool $asAttachment = true) : void
     {
         self::getFileInfo($filePath)->getDownloader()->send($fileName, $asAttachment);
     }
@@ -264,7 +264,7 @@ 
      * @throws FileHelper_Exception
      * @see FileHelper::ERROR_CANNOT_OPEN_URL
      */
-    public static function downloadFile(string $url, int $timeout=0, bool $SSLEnabled=false) : string
+    public static function downloadFile(string $url, int $timeout = 0, bool $SSLEnabled = false) : string
     {
         return FileDownloader::factory($url)
             ->setTimeout($timeout)
@@ -299,7 +299,7 @@ 
     {
         $info = self::getPathInfo($pathOrDirIterator);
 
-        if($info instanceof FileInfo)
+        if ($info instanceof FileInfo)
         {
             return $info->getExtension($lowercase);
         }
@@ -323,7 +323,7 @@ 
     {
         $info = self::getPathInfo($pathOrDirIterator);
 
-        if($extension === true || $info instanceof FolderInfo)
+        if ($extension === true || $info instanceof FolderInfo)
         {
             return $info->getName();
         }
@@ -344,7 +344,7 @@ 
      * @see FileHelper::ERROR_CANNOT_FIND_JSON_FILE
      * @see FileHelper::ERROR_CANNOT_DECODE_JSON_FILE
      */
-    public static function parseJSONFile(string $file, string $targetEncoding='', $sourceEncoding=null) : array
+    public static function parseJSONFile(string $file, string $targetEncoding = '', $sourceEncoding = null) : array
     {
         return JSONFile::factory(self::getFileInfo($file))
             ->setTargetEncoding($targetEncoding)
@@ -397,7 +397,7 @@ 
      * @throws FileHelper_Exception
      * @see FileHelper::createFileFinder()
      */
-    public static function findHTMLFiles(string $targetFolder, array $options=array()) : array
+    public static function findHTMLFiles(string $targetFolder, array $options = array()) : array
     {
         return self::findFiles($targetFolder, array('html'), $options);
     }
@@ -416,7 +416,7 @@ 
      * @throws FileHelper_Exception
      * @see FileHelper::createFileFinder()
      */
-    public static function findPHPFiles(string $targetFolder, array $options=array()) : array
+    public static function findPHPFiles(string $targetFolder, array $options = array()) : array
     {
         return self::findFiles($targetFolder, array('php'), $options);
     }
@@ -438,7 +438,7 @@ 
     * @see FileHelper::createFileFinder()
     * @deprecated Use the file finder instead.
     */
-    public static function findFiles($targetFolder, array $extensions=array(), array $options=array()) : array
+    public static function findFiles($targetFolder, array $extensions = array(), array $options = array()) : array
     {
         $finder = self::createFileFinder($targetFolder);
 
@@ -448,16 +448,16 @@ 
 
         $finder->setPathmodeStrip();
         
-        if(isset($options['relative-path']) && $options['relative-path'] === true) 
+        if (isset($options['relative-path']) && $options['relative-path'] === true) 
         {
             $finder->setPathmodeRelative();
         } 
-        else if(isset($options['absolute-path']) && $options['absolute-path'] === true)
+        else if (isset($options['absolute-path']) && $options['absolute-path'] === true)
         {
             $finder->setPathmodeAbsolute();
         }
         
-        if(isset($options['strip-extension'])) 
+        if (isset($options['strip-extension'])) 
         {
             $finder->stripExtensions();
         }
@@ -475,7 +475,7 @@ 
     * @param bool $keepPath Whether to keep the path component, if any. Default PHP pathinfo behavior is not to.
     * @return string
     */
-    public static function removeExtension(string $filename, bool $keepPath=false) : string
+    public static function removeExtension(string $filename, bool $keepPath = false) : string
     {
         return self::getFileInfo($filename)->removeExtension($keepPath);
     }
@@ -487,7 +487,7 @@ 
 
     public static function createUnicodeHandling() : UnicodeHandling
     {
-        if(!isset(self::$unicodeHandling))
+        if (!isset(self::$unicodeHandling))
         {
             self::$unicodeHandling = new UnicodeHandling();
         }
@@ -520,7 +520,7 @@ 
     * @see FileHelper::ERROR_SAVE_FILE_NOT_WRITABLE
     * @see FileHelper::ERROR_SAVE_FILE_WRITE_FAILED
     */
-    public static function saveAsJSON($data, string $file, bool $pretty=false) : void
+    public static function saveAsJSON($data, string $file, bool $pretty = false) : void
     {
         JSONFile::factory(self::getFileInfo($file))
             ->putData($data, $pretty);
@@ -538,7 +538,7 @@ 
     * @see FileHelper::ERROR_SAVE_FILE_NOT_WRITABLE
     * @see FileHelper::ERROR_SAVE_FILE_WRITE_FAILED
     */
-    public static function saveFile(string $filePath, string $content='') : void
+    public static function saveFile(string $filePath, string $content = '') : void
     {
         self::getFileInfo($filePath)->putContents($content);
     }
@@ -581,7 +581,7 @@ 
      */
     public static function checkPHPFileSyntax(string $path)
     {
-        if(!self::canMakePHPCalls()) {
+        if (!self::canMakePHPCalls()) {
             return true;
         }
         
@@ -592,7 +592,7 @@ 
         // when the validation is successful, the first entry
         // in the array contains the success message. When it
         // is invalid, the first entry is always empty.
-        if(!empty($output[0])) {
+        if (!empty($output[0])) {
             return true;
         }
         
@@ -613,7 +613,7 @@ 
     public static function getModifiedDate(string $path) : ?DateTime
     {
         $time = filemtime($path);
-        if($time === false) {
+        if ($time === false) {
             return null;
         }
 
@@ -674,7 +674,7 @@ 
     * @param int $depth The folder depth to reduce the path to
     * @return string
     */
-    public static function relativizePathByDepth(string $path, int $depth=2) : string
+    public static function relativizePathByDepth(string $path, int $depth = 2) : string
     {
         return PathRelativizer::relativizeByDepth($path, $depth);
     }
@@ -713,7 +713,7 @@ 
     * @see FileHelper::ERROR_FILE_DOES_NOT_EXIST
     * @see FileHelper::ERROR_REAL_PATH_NOT_FOUND
     */
-    public static function requireFileExists($path, ?int $errorCode=null) : string
+    public static function requireFileExists($path, ?int $errorCode = null) : string
     {
         return self::getPathInfo($path)
             ->requireIsFile()
@@ -727,7 +727,7 @@ 
      * @return string
      * @throws FileHelper_Exception
      */
-    public static function requireFileReadable(string $path, ?int $errorCode=null) : string
+    public static function requireFileReadable(string $path, ?int $errorCode = null) : string
     {
         return self::getPathInfo($path)
             ->requireIsFile()
@@ -816,7 +816,7 @@ 
      * @see FileHelper::ERROR_FILE_DOES_NOT_EXIST
      * @see FileHelper::ERROR_CANNOT_OPEN_FILE_TO_READ_LINES
      */
-    public static function readLines(string $filePath, int $amount=0) : array
+    public static function readLines(string $filePath, int $amount = 0) : array
     {
         return self::getFileInfo($filePath)
             ->getLineReader()
@@ -866,7 +866,7 @@ 
      *
      * @throws FileHelper_Exception
      */
-    public static function createPathsReducer(array $paths=array()) : PathsReducer
+    public static function createPathsReducer(array $paths = array()) : PathsReducer
     {
         return new PathsReducer($paths);
     }

src/ConvertHelper.php

Spacing +24 added lines, -24 removed lines

@@ -55,7 +55,7 @@ 
      * @param int $tabSize The amount of spaces per tab.
      * @return string
      */
-    public static function tabs2spaces(string $string, int $tabSize=4) : string
+    public static function tabs2spaces(string $string, int $tabSize = 4) : string
     {
         return ConvertHelper_String::tabs2spaces($string, $tabSize);
     }
@@ -67,7 +67,7 @@ 
     * @param int $tabSize The amount of spaces per tab in the source string.
     * @return string
     */
-    public static function spaces2tabs(string $string, int $tabSize=4) : string
+    public static function spaces2tabs(string $string, int $tabSize = 4) : string
     {
         return ConvertHelper_String::spaces2tabs($string, $tabSize);
     }
@@ -140,7 +140,7 @@ 
     * @deprecated Use the Highlighter class directly instead.
     * @see Highlighter::xml()
     */
-    public static function highlight_xml(string $xml, bool $formatSource=false) : string
+    public static function highlight_xml(string $xml, bool $formatSource = false) : string
     {
         return Highlighter::xml($xml, $formatSource);
     }
@@ -206,11 +206,11 @@ 
      * @param bool $html
      * @return string
      */
-    public static function var_dump($var, bool $html=true) : string
+    public static function var_dump($var, bool $html = true) : string
     {
         $info = parseVariable($var);
         
-        if($html) {
+        if ($html) {
             return $info->toHTML();
         }
         
@@ -225,11 +225,11 @@ 
     * @param bool $html Whether to style the dump as HTML.
     * @return string
     */
-    public static function print_r($var, bool $return=false, bool $html=true) : string
+    public static function print_r($var, bool $return = false, bool $html = true) : string
     {
         $result = parseVariable($var)->enableType()->toString();
         
-        if($html) 
+        if ($html) 
         {
             $result = 
             '<pre style="background:#fff;color:#333;padding:16px;border:solid 1px #bbb;border-radius:4px">'.
@@ -237,7 +237,7 @@ 
             '</pre>';
         }
         
-        if(!$return) 
+        if (!$return) 
         {
             echo $result;
         }
@@ -419,12 +419,12 @@ 
         $output = '';
         $split = str_split($unicodeChar);
         
-        foreach($split as $octet) 
+        foreach ($split as $octet) 
         {
             $ordInt = ord($octet);
             // Convert from int (base 10) to hex (base 16), for PHP \x syntax
             $ordHex = base_convert((string)$ordInt, 10, 16);
-            $output .= '\x' . $ordHex;
+            $output .= '\x'.$ordHex;
         }
         
         return $output;
@@ -638,7 +638,7 @@ 
     * 
     * @see JSHelper::buildRegexStatement()
     */
-    public static function regex2js(string $regex, string $statementType=JSHelper::JS_REGEX_OBJECT) : string
+    public static function regex2js(string $regex, string $statementType = JSHelper::JS_REGEX_OBJECT) : string
     {
         return JSHelper::buildRegexStatement($regex, $statementType);
     }
@@ -657,11 +657,11 @@ 
     * @throws ConvertHelper_Exception
     * @see ConvertHelper::ERROR_JSON_ENCODE_FAILED
     */
-    public static function var2json($variable, int $options=0, int $depth=512) : string
+    public static function var2json($variable, int $options = 0, int $depth = 512) : string
     {
         $result = json_encode($variable, $options, $depth);
         
-        if($result !== false) {
+        if ($result !== false) {
             return $result;
         }
         
@@ -701,12 +701,12 @@ 
     {
         $boms = FileHelper::createUnicodeHandling()->getUTFBOMs();
 
-        foreach($boms as $bomChars)
+        foreach ($boms as $bomChars)
         {
             $length = mb_strlen($bomChars);
             $text = mb_substr($string, 0, $length);
 
-            if($text===$bomChars)
+            if ($text === $bomChars)
             {
                 return mb_substr($string, $length);
             }
@@ -778,7 +778,7 @@ 
     * @see ConvertHelper_TextComparer::OPTION_MAX_LEVENSHTEIN_DISTANCE
     * @see ConvertHelper_TextComparer::OPTION_PRECISION
     */
-    public static function matchString(string $source, string $target, array $options=array()) : float
+    public static function matchString(string $source, string $target, array $options = array()) : float
     {
         return (new ConvertHelper_TextComparer())
             ->setOptions($options)
@@ -856,7 +856,7 @@ 
     * @see ConvertHelper::INTERVAL_HOURS
     * @see ConvertHelper::INTERVAL_DAYS
     */
-    public static function interval2total(DateInterval $interval, string $unit=self::INTERVAL_SECONDS) : int
+    public static function interval2total(DateInterval $interval, string $unit = self::INTERVAL_SECONDS) : int
     {
         return ConvertHelper_DateInterval::toTotal($interval, $unit);
     }
@@ -868,7 +868,7 @@ 
     * @param bool $short
     * @return string|NULL
     */
-    public static function date2dayName(DateTime $date, bool $short=false) : ?string
+    public static function date2dayName(DateTime $date, bool $short = false) : ?string
     {
         return ConvertHelper_Date::toDayName($date, $short);
     }
@@ -888,7 +888,7 @@ 
     * @param bool $short
     * @return string[]
     */
-    public static function getDayNames(bool $short=false) : array
+    public static function getDayNames(bool $short = false) : array
     {
         return ConvertHelper_Date::getDayNames($short);
     }
@@ -1047,7 +1047,7 @@ 
     * @param bool $caseInsensitive
     * @return ConvertHelper_StringMatch[]
     */
-    public static function findString(string $needle, string $haystack, bool $caseInsensitive=false): array
+    public static function findString(string $needle, string $haystack, bool $caseInsensitive = false): array
     {
         return ConvertHelper_String::findString($needle, $haystack, $caseInsensitive);
     }
@@ -1097,17 +1097,17 @@ 
     */
     public static function isInteger($value) : bool
     {
-        if(is_int($value)) {
+        if (is_int($value)) {
             return true;
         }
         
         // booleans get converted to numbers, so they would
         // actually match the regex.
-        if(is_bool($value)) {
+        if (is_bool($value)) {
             return false;
         }
         
-        if(is_string($value) && $value !== '') {
+        if (is_string($value) && $value !== '') {
             return preg_match('/\A-?\d+\z/', $value) === 1;
         }
         
@@ -1173,7 +1173,7 @@ 
      * @param bool $keepKeys
      * @return array<number|string,mixed>
      */
-    public static function arrayRemoveValues(array $sourceArray, array $values, bool $keepKeys=false) : array
+    public static function arrayRemoveValues(array $sourceArray, array $values, bool $keepKeys = false) : array
     {
         return ConvertHelper_Array::removeValues($sourceArray, $values, $keepKeys);
     }

src/FileHelper/FolderTree.php

Spacing +6 added lines, -6 removed lines

@@ -22,7 +22,7 @@ 
     {
         $info = FileHelper::getFolderInfo($rootFolder);
 
-        if(!$info->exists())
+        if (!$info->exists())
         {
             return true;
         }
@@ -31,7 +31,7 @@ 
 
         foreach ($d as $item)
         {
-            if(self::processDeleteItem($item) === false)
+            if (self::processDeleteItem($item) === false)
             {
                 return false;
             }
@@ -90,11 +90,11 @@ 
     {
         $target = FileHelper::createFolder($target);
 
-        $d =  $source->requireIsFolder()->getIterator();
+        $d = $source->requireIsFolder()->getIterator();
 
         foreach ($d as $item)
         {
-            if($item->isDot())
+            if ($item->isDot())
             {
                 continue;
             }
@@ -115,9 +115,9 @@ 
 
         if ($item->isFolder())
         {
-            self::copy($item, $target . '/' . $item->getName());
+            self::copy($item, $target.'/'.$item->getName());
         }
-        else if($item->isFile())
+        else if ($item->isFile())
         {
             $item
                 ->requireIsFile()

src/FileHelper/UploadFileSizeInfo.php

Spacing +1 added lines, -1 removed lines

@@ -51,7 +51,7 @@
         $unit = preg_replace('/[^bkmgtpezy]/i', '', $size); // Remove the non-unit characters from the size.
         $result = (float)preg_replace('/[^0-9\.]/', '', $size); // Remove the non-numeric characters from the size.
 
-        if($unit)
+        if ($unit)
         {
             // Find the position of the unit in the ordered string which is the power of magnitude to multiply a kilobyte by.
             return (int)round($result * (1024 ** stripos('bkmgtpezy', $unit[0])));

src/FileHelper/FileInfo.php

Spacing +14 added lines, -14 removed lines

@@ -42,7 +42,7 @@ 
     {
         $pathString = AbstractPathInfo::type2string($path);
 
-        if(!isset(self::$infoCache[$pathString]))
+        if (!isset(self::$infoCache[$pathString]))
         {
             self::$infoCache[$pathString] = new FileInfo($pathString);
         }
@@ -72,7 +72,7 @@ 
     {
         parent::__construct($path);
 
-        if(!self::is_file($this->path))
+        if (!self::is_file($this->path))
         {
             throw new FileHelper_Exception(
                 'Not a file path',
@@ -86,7 +86,7 @@ 
     {
         $path = trim($path);
 
-        if(empty($path))
+        if (empty($path))
         {
             return false;
         }
@@ -94,9 +94,9 @@ 
         return is_file($path) || pathinfo($path, PATHINFO_EXTENSION) !== '';
     }
 
-    public function removeExtension(bool $keepPath=false) : string
+    public function removeExtension(bool $keepPath = false) : string
     {
-        if(!$keepPath)
+        if (!$keepPath)
         {
             return pathinfo($this->getName(), PATHINFO_FILENAME);
         }
@@ -110,11 +110,11 @@ 
         return implode('/', $parts);
     }
 
-    public function getExtension(bool $lowercase=true) : string
+    public function getExtension(bool $lowercase = true) : string
     {
         $ext = pathinfo($this->path, PATHINFO_EXTENSION);
 
-        if($lowercase)
+        if ($lowercase)
         {
             $ext = mb_strtolower($ext);
         }
@@ -130,12 +130,12 @@ 
      */
     public function delete() : FileInfo
     {
-        if(!$this->exists())
+        if (!$this->exists())
         {
             return $this;
         }
 
-        if(unlink($this->path))
+        if (unlink($this->path))
         {
             return $this;
         }
@@ -162,7 +162,7 @@ 
     {
         $this->checkCopyPrerequisites($targetPath);
 
-        if(copy($this->path, $targetPath))
+        if (copy($this->path, $targetPath))
         {
             return self::factory($targetPath);
         }
@@ -214,7 +214,7 @@ 
      */
     public function getLineReader() : LineReader
     {
-        if(!isset($this->lineReader))
+        if (!isset($this->lineReader))
         {
             $this->lineReader = new LineReader($this);
         }
@@ -233,7 +233,7 @@ 
 
         $result = file_get_contents($this->getPath());
 
-        if($result !== false) {
+        if ($result !== false) {
             return $result;
         }
 
@@ -255,7 +255,7 @@ 
      */
     public function putContents(string $content) : FileInfo
     {
-        if($this->exists())
+        if ($this->exists())
         {
             $this->requireWritable();
         }
@@ -266,7 +266,7 @@ 
                 ->requireWritable();
         }
 
-        if(file_put_contents($this->path, $content) !== false)
+        if (file_put_contents($this->path, $content) !== false)
         {
             return $this;
         }

src/FileHelper/PathRelativizer.php

Spacing +6 added lines, -6 removed lines

@@ -18,7 +18,7 @@ 
      * @param int $depth The folder depth to reduce the path to
      * @return string
      */
-    public static function relativizeByDepth(string $path, int $depth=2) : string
+    public static function relativizeByDepth(string $path, int $depth = 2) : string
     {
         $path = FileHelper::normalizePath($path);
 
@@ -26,17 +26,17 @@ 
         $tokens = array_filter($tokens); // remove empty entries (trailing slash for example)
         $tokens = array_values($tokens); // re-index keys
 
-        if(empty($tokens)) {
+        if (empty($tokens)) {
             return '';
         }
 
         // remove the drive if present
-        if(strpos($tokens[0], ':') !== false) {
+        if (strpos($tokens[0], ':') !== false) {
             array_shift($tokens);
         }
 
         // path was only the drive
-        if(count($tokens) === 0) {
+        if (count($tokens) === 0) {
             return '';
         }
 
@@ -45,8 +45,8 @@ 
 
         // reduce the path to the specified depth
         $length = count($tokens);
-        if($length > $depth) {
-            $tokens = array_slice($tokens, $length-$depth);
+        if ($length > $depth) {
+            $tokens = array_slice($tokens, $length - $depth);
         }
 
         // append the last element again