Mistralys / application-utils

src/URLInfo.php

Spacing +61 added lines, -61 removed lines

@@ -154,26 +154,26 @@ 
 
         $this->filterParsed();
         
-        if($this->detectEmail()) {
+        if ($this->detectEmail()) {
             return;
         }
         
-        if($this->detectFragmentLink()) {
+        if ($this->detectFragmentLink()) {
             return;
         }
         
-        if($this->detectPhoneLink()) {
+        if ($this->detectPhoneLink()) {
             return;
         }
         
-        if(!$this->isValid) {
+        if (!$this->isValid) {
             return;
         }
         
         // no scheme found: it may be an email address without the mailto:
         // It can't be a variable, since without the scheme it would already
         // have been recognized as a vaiable only link.
-        if(!isset($this->info['scheme'])) {
+        if (!isset($this->info['scheme'])) {
             $this->setError(
                 self::ERROR_MISSING_SCHEME,
                 t('Cannot determine the link\'s scheme, e.g. %1$s.', 'http')
@@ -182,10 +182,10 @@ 
             return;
         }
         
-        if(!in_array($this->info['scheme'], $this->knownSchemes)) {
+        if (!in_array($this->info['scheme'], $this->knownSchemes)) {
             $this->setError(
                 self::ERROR_INVALID_SCHEME,
-                t('The scheme %1$s is not supported for links.', $this->info['scheme']) . ' ' .
+                t('The scheme %1$s is not supported for links.', $this->info['scheme']).' '.
                 t('Valid schemes are: %1$s.', implode(', ', $this->knownSchemes))
             );
             $this->isValid = false;
@@ -195,17 +195,17 @@ 
         // every link needs a host. This case can happen for ex, if
         // the link starts with a typo with only one slash, like:
         // "http:/hostname"
-        if(!isset($this->info['host'])) {
+        if (!isset($this->info['host'])) {
             $this->setError(
                 self::ERROR_MISSING_HOST,
-                t('Cannot determine the link\'s host name.') . ' ' .
+                t('Cannot determine the link\'s host name.').' '.
                 t('This usually happens when there\'s a typo somewhere.')
             );
             $this->isValid = false;
             return;
         }
 
-        if(!empty($this->info['query'])) 
+        if (!empty($this->info['query'])) 
         {
             $this->params = \AppUtils\ConvertHelper::parseQueryString($this->info['query']);
             ksort($this->params);
@@ -250,30 +250,30 @@ 
     */
     protected function filterParsed()
     {
-        foreach($this->info as $key => $val)
+        foreach ($this->info as $key => $val)
         {
-            if(is_string($val)) {
+            if (is_string($val)) {
                 $this->info[$key] = trim($val);
             }
         }
         
-        if(isset($this->info['host'])) {
+        if (isset($this->info['host'])) {
             $this->info['host'] = str_replace(' ', '', $this->info['host']);
         }
         
-        if(isset($this->info['path'])) {
+        if (isset($this->info['path'])) {
             $this->info['path'] = str_replace(' ', '', $this->info['path']);
         }
     }
     
     protected function detectEmail()
     {
-        if(isset($this->info['scheme']) && $this->info['scheme'] == 'mailto') {
+        if (isset($this->info['scheme']) && $this->info['scheme'] == 'mailto') {
             $this->isEmail = true;
             return true;
         }
         
-        if(isset($this->info['path']) && preg_match(\AppUtils\RegexHelper::REGEX_EMAIL, $this->info['path'])) 
+        if (isset($this->info['path']) && preg_match(\AppUtils\RegexHelper::REGEX_EMAIL, $this->info['path'])) 
         {
             $this->info['scheme'] = 'email';
             $this->isEmail = true;
@@ -285,7 +285,7 @@ 
     
     protected function detectFragmentLink()
     {
-        if(isset($this->info['fragment']) && !isset($this->info['scheme'])) {
+        if (isset($this->info['fragment']) && !isset($this->info['scheme'])) {
             $this->isFragment = true;
             return true;
         }
@@ -295,7 +295,7 @@ 
     
     protected function detectPhoneLink()
     {
-        if(isset($this->info['scheme']) && $this->info['scheme'] == 'tel') {
+        if (isset($this->info['scheme']) && $this->info['scheme'] == 'tel') {
             $this->isPhone = true;
             return true;
         }
@@ -309,7 +309,7 @@ 
      */
     public function isSecure()
     {
-        if(isset($this->info['scheme']) && $this->info['scheme']=='https') {
+        if (isset($this->info['scheme']) && $this->info['scheme'] == 'https') {
             return true;
         }
         
@@ -384,7 +384,7 @@ 
     public function getPort() : int
     {
         $port = $this->getInfoKey('port');
-        if(!empty($port)) {
+        if (!empty($port)) {
             return (int)$port;
         }
         
@@ -464,7 +464,7 @@ 
     
     protected function getInfoKey(string $name) : string
     {
-        if(isset($this->info[$name])) {
+        if (isset($this->info[$name])) {
             return (string)$this->info[$name];
         }
         
@@ -473,34 +473,34 @@ 
     
     public function getNormalized() : string
     {
-        if(!$this->isValid) {
+        if (!$this->isValid) {
             return '';
         }
         
-        if($this->isFragment === true)
+        if ($this->isFragment === true)
         {
             return '#'.$this->getFragment();
         }
-        else if($this->isPhone === true)
+        else if ($this->isPhone === true)
         {
             return 'tel://'.$this->getHost();
         }
-        else if($this->isEmail === true)
+        else if ($this->isEmail === true)
         {
             return 'mailto:'.$this->getPath();
         }
         
         $normalized = $this->info['scheme'].'://'.$this->info['host'];
-        if(isset($this->info['path'])) {
+        if (isset($this->info['path'])) {
             $normalized .= $this->info['path'];
         }
         
         $params = $this->getParams();
-        if(!empty($params)) {
+        if (!empty($params)) {
             $normalized .= '?'.http_build_query($params);
         }
         
-        if(isset($this->info['fragment'])) {
+        if (isset($this->info['fragment'])) {
             $normalized .= '#'.$this->info['fragment'];
         }
         
@@ -528,11 +528,11 @@ 
     */
     public function getHighlighted() : string
     {
-        if(!$this->isValid) {
+        if (!$this->isValid) {
             return '';
         }
         
-        if($this->isEmail) {
+        if ($this->isEmail) {
             return sprintf(
                 '<span class="link-scheme scheme-mailto">mailto:</span>'.
                 '<span class="link-host">%s</span>',
@@ -540,7 +540,7 @@ 
             );
         }
         
-        if($this->isFragment) {
+        if ($this->isFragment) {
             return sprintf(
                 '<span class="link-fragment-sign">#</span>'.
                 '<span class="link-fragment-value">%s</span>',
@@ -550,7 +550,7 @@ 
         
         $result = '';
         
-        if($this->hasScheme())
+        if ($this->hasScheme())
         {
             $result = sprintf(
                 '<span class="link-scheme scheme-%1$s">'.
@@ -562,7 +562,7 @@ 
 
         $result .= '<span class="link-component double-slashes">//</span>';
         
-        if($this->hasUsername())
+        if ($this->hasUsername())
         {
             $result .= sprintf(
                 '<span class="link-credentials">%s</span>'.
@@ -574,7 +574,7 @@ 
             );
         }
         
-        if($this->hasHost()) 
+        if ($this->hasHost()) 
         {
             $result .=
             sprintf(
@@ -583,7 +583,7 @@ 
             );
         }
         
-        if($this->hasPort()) 
+        if ($this->hasPort()) 
         {
             $result .= sprintf(
                 '<span class="link-component port-separator">:</span>'.
@@ -592,7 +592,7 @@ 
             );
         }
         
-        if($this->hasPath()) 
+        if ($this->hasPath()) 
         {
             $path = str_replace(array(';', '='), array(';<wbr>', '=<wbr>'), $this->getPath());
             $tokens = explode('/', $path);
@@ -603,11 +603,11 @@ 
             );
         }
         
-        if(!empty($this->params))
+        if (!empty($this->params))
         {
             $tokens = array();
             
-            foreach($this->params as $param => $value)
+            foreach ($this->params as $param => $value)
             {
                 $parts = sprintf(
                     '<span class="link-param-name">%s</span>'.
@@ -625,10 +625,10 @@ 
                 $tag = '';
                 
                 // is parameter exclusion enabled, and is this an excluded parameter?
-                if($this->paramExclusion && isset($this->excludedParams[$param]))
+                if ($this->paramExclusion && isset($this->excludedParams[$param]))
                 {
                     // display the excluded parameter, but highlight it
-                    if($this->highlightExcluded)
+                    if ($this->highlightExcluded)
                     {
                         $tooltip = $this->excludedParams[$param];
                         
@@ -658,7 +658,7 @@ 
             '<span class="link-component query-sign">?</span>'.implode('<span class="link-component param-separator">&amp;</span>', $tokens);
         }
         
-        if(isset($this->info['fragment'])) {
+        if (isset($this->info['fragment'])) {
             $result .= sprintf(
                 '<span class="link-fragment-sign">#</span>'.
                 '<span class="link-fragment">%s</span>',
@@ -681,7 +681,7 @@ 
     
     public function getErrorMessage() : string
     {
-        if(isset($this->error)) {
+        if (isset($this->error)) {
             return $this->error['message'];
         }
         
@@ -690,7 +690,7 @@ 
     
     public function getErrorCode() : int
     {
-        if(isset($this->error)) {
+        if (isset($this->error)) {
             return $this->error['code'];
         }
         
@@ -720,13 +720,13 @@ 
     */
     public function getParams() : array
     {
-        if(!$this->paramExclusion || empty($this->excludedParams)) {
+        if (!$this->paramExclusion || empty($this->excludedParams)) {
             return $this->params;
         }
         
         $keep = array();
-        foreach($this->params as $name => $value) {
-            if(!isset($this->excludedParams[$name])) {
+        foreach ($this->params as $name => $value) {
+            if (!isset($this->excludedParams[$name])) {
                 $keep[$name] = $value;
             }
         }
@@ -756,7 +756,7 @@ 
     */
     public function excludeParam(string $name, string $reason) : URLInfo
     {
-        if(!isset($this->excludedParams[$name]))
+        if (!isset($this->excludedParams[$name]))
         {
             $this->excludedParams[$name] = $reason;
             $this->setParamExclusion();
@@ -777,15 +777,15 @@ 
      */
     public function getType() : string
     {
-        if($this->isEmail) {
+        if ($this->isEmail) {
             return self::TYPE_EMAIL;
         }
         
-        if($this->isFragment) {
+        if ($this->isFragment) {
             return self::TYPE_FRAGMENT;
         }
         
-        if($this->isPhone) {
+        if ($this->isPhone) {
             return self::TYPE_PHONE;
         }
         
@@ -794,7 +794,7 @@ 
     
     public function getTypeLabel() : string
     {
-        if(!isset(self::$typeLabels))
+        if (!isset(self::$typeLabels))
         {
             self::$typeLabels = array(
                 self::TYPE_EMAIL => t('Email'),
@@ -806,7 +806,7 @@ 
         
         $type = $this->getType();
         
-        if(!isset(self::$typeLabels[$type]))
+        if (!isset(self::$typeLabels[$type]))
         {
             throw new BaseException(
                 sprintf('Unknown URL type label for type [%s].', $type),
@@ -826,7 +826,7 @@ 
     * @param bool $highlight
     * @return URLInfo
     */
-    public function setHighlightExcluded(bool $highlight=true) : URLInfo
+    public function setHighlightExcluded(bool $highlight = true) : URLInfo
     {
         $this->highlightExcluded = $highlight;
         return $this;
@@ -874,7 +874,7 @@ 
      * @see URLInfo::isParamExclusionEnabled()
      * @see URLInfo::setHighlightExcluded()
      */
-    public function setParamExclusion(bool $enabled=true) : URLInfo
+    public function setParamExclusion(bool $enabled = true) : URLInfo
     {
         $this->paramExclusion = $enabled;
         return $this;
@@ -900,13 +900,13 @@ 
     */
     public function containsExcludedParams() : bool
     {
-        if(empty($this->excludedParams)) {
+        if (empty($this->excludedParams)) {
             return false;
         }
         
         $names = array_keys($this->params);
-        foreach($names as $name) {
-            if(isset($this->excludedParams[$name])) {
+        foreach ($names as $name) {
+            if (isset($this->excludedParams[$name])) {
                 return true;
             }
         }
@@ -922,7 +922,7 @@ 
 
     public function offsetSet($offset, $value) 
     {
-        if(in_array($offset, $this->infoKeys)) {
+        if (in_array($offset, $this->infoKeys)) {
             $this->info[$offset] = $value;
         }
     }
@@ -939,11 +939,11 @@ 
     
     public function offsetGet($offset) 
     {
-        if($offset === 'port') {
+        if ($offset === 'port') {
             return $this->getPort();
         }
         
-        if(in_array($offset, $this->infoKeys)) {
+        if (in_array($offset, $this->infoKeys)) {
             return $this->getInfoKey($offset);
         }
         
@@ -954,7 +954,7 @@ 
     {
         $cssFolder = realpath(__DIR__.'/../css');
         
-        if($cssFolder === false) {
+        if ($cssFolder === false) {
             throw new BaseException(
                 'Cannot find package CSS folder.',
                 null,

src/FileHelper.php

Spacing +112 added lines, -112 removed lines

@@ -112,7 +112,7 @@ 
         
         $contents = file_get_contents($file);
         
-        if($contents === false) 
+        if ($contents === false) 
         {
             throw new FileHelper_Exception(
                 'Cannot load serialized content from file.',
@@ -126,7 +126,7 @@ 
         
         $result = @unserialize($contents);
         
-        if($result !== false) {
+        if ($result !== false) {
             return $result;
         }
         
@@ -142,7 +142,7 @@ 
     
     public static function deleteTree($rootFolder)
     {
-        if(!file_exists($rootFolder)) {
+        if (!file_exists($rootFolder)) {
             return true;
         }
         
@@ -183,7 +183,7 @@ 
     */
     public static function createFolder($path)
     {
-        if(is_dir($path) || mkdir($path, 0777, true)) {
+        if (is_dir($path) || mkdir($path, 0777, true)) {
             return;
         }
         
@@ -218,11 +218,11 @@ 
 
             if ($item->isDir()) 
             {
-                FileHelper::copyTree(str_replace('\\', '/', $itemPath), $target . '/' . $baseName);
+                FileHelper::copyTree(str_replace('\\', '/', $itemPath), $target.'/'.$baseName);
             } 
-            else if($item->isFile()) 
+            else if ($item->isFile()) 
             {
-                self::copyFile($itemPath, $target . '/' . $baseName);
+                self::copyFile($itemPath, $target.'/'.$baseName);
             }
         }
     }
@@ -247,7 +247,7 @@ 
     {
         self::requireFileExists($sourcePath, self::ERROR_SOURCE_FILE_NOT_FOUND);
         
-        if(!is_readable($sourcePath))
+        if (!is_readable($sourcePath))
         {
             throw new FileHelper_Exception(
                 sprintf('Source file [%s] to copy is not readable.', basename($sourcePath)),
@@ -261,11 +261,11 @@ 
         
         $targetFolder = dirname($targetPath);
         
-        if(!file_exists($targetFolder))
+        if (!file_exists($targetFolder))
         {
             self::createFolder($targetFolder);
         }
-        else if(!is_writable($targetFolder)) 
+        else if (!is_writable($targetFolder)) 
         {
             throw new FileHelper_Exception(
                 sprintf('Target folder [%s] is not writable.', basename($targetFolder)),
@@ -277,7 +277,7 @@ 
             );
         }
         
-        if(copy($sourcePath, $targetPath)) {
+        if (copy($sourcePath, $targetPath)) {
             return;
         }
         
@@ -304,11 +304,11 @@ 
     */
     public static function deleteFile(string $filePath) : void
     {
-        if(!file_exists($filePath)) {
+        if (!file_exists($filePath)) {
             return;
         }
         
-        if(unlink($filePath)) {
+        if (unlink($filePath)) {
             return;
         }
         
@@ -332,10 +332,10 @@ 
     * @return \parseCSV
     * @todo Move this to the CSV helper.
     */
-    public static function createCSVParser(string $delimiter = ';', string $enclosure = '"', string $escape = '\\', bool $heading=false) : \parseCSV
+    public static function createCSVParser(string $delimiter = ';', string $enclosure = '"', string $escape = '\\', bool $heading = false) : \parseCSV
     {
-        if($delimiter==='') { $delimiter = ';'; }
-        if($enclosure==='') { $enclosure = '"'; }
+        if ($delimiter === '') { $delimiter = ';'; }
+        if ($enclosure === '') { $enclosure = '"'; }
         
         $parser = new \parseCSV(null, null, null, array());
 
@@ -363,11 +363,11 @@ 
     * @see parseCSVFile()
     * @see FileHelper::ERROR_PARSING_CSV
     */
-    public static function parseCSVString(string $csv, string $delimiter = ';', string $enclosure = '"', string $escape = '\\', bool $heading=false) : array
+    public static function parseCSVString(string $csv, string $delimiter = ';', string $enclosure = '"', string $escape = '\\', bool $heading = false) : array
     {
         $parser = self::createCSVParser($delimiter, $enclosure, $escape, $heading);
         $result = $parser->parse_string(/** @scrutinizer ignore-type */ $csv);
-        if(is_array($result)) {
+        if (is_array($result)) {
             return $result;
         }
         
@@ -395,7 +395,7 @@ 
      * @see FileHelper::ERROR_FILE_DOES_NOT_EXIST
      * @see FileHelper::ERROR_CANNOT_READ_FILE_CONTENTS
      */
-    public static function parseCSVFile(string $filePath, string $delimiter = ';', string $enclosure = '"', string $escape = '\\', bool $heading=false) : array
+    public static function parseCSVFile(string $filePath, string $delimiter = ';', string $enclosure = '"', string $escape = '\\', bool $heading = false) : array
     {
         $content = self::readContents($filePath);
 
@@ -412,7 +412,7 @@ 
     public static function detectMimeType(string $fileName) : ?string
     {
         $ext = self::getExtension($fileName);
-        if(empty($ext)) {
+        if (empty($ext)) {
             return null;
         }
 
@@ -433,11 +433,11 @@ 
      * @see FileHelper::ERROR_FILE_DOES_NOT_EXIST
      * @see FileHelper::ERROR_UNKNOWN_FILE_MIME_TYPE
      */
-    public static function sendFile(string $filePath, $fileName = null, bool $asAttachment=true)
+    public static function sendFile(string $filePath, $fileName = null, bool $asAttachment = true)
     {
         self::requireFileExists($filePath);
         
-        if(empty($fileName)) {
+        if (empty($fileName)) {
             $fileName = basename($filePath);
         }
 
@@ -455,10 +455,10 @@ 
         
         header("Cache-Control: public", true);
         header("Content-Description: File Transfer", true);
-        header("Content-Type: " . $mime, true);
+        header("Content-Type: ".$mime, true);
 
         $disposition = 'inline';
-        if($asAttachment) {
+        if ($asAttachment) {
             $disposition = 'attachment';
         }
         
@@ -484,7 +484,7 @@ 
      */
     public static function downloadFile($url)
     {
-        if(!function_exists('curl_init')) 
+        if (!function_exists('curl_init')) 
         {
             throw new FileHelper_Exception(
                 'The cURL extension is not installed.',
@@ -494,7 +494,7 @@ 
         }
 
         $ch = curl_init();
-        if($ch === false) 
+        if ($ch === false) 
         {
             throw new FileHelper_Exception(
                 'Could not initialize a new cURL instance.',
@@ -515,7 +515,7 @@ 
         
         $output = curl_exec($ch);
 
-        if($output === false) {
+        if ($output === false) {
             throw new FileHelper_Exception(
                 'Unable to open URL',
                 sprintf(
@@ -529,7 +529,7 @@ 
 
         curl_close($ch);
 
-        if(is_string($output)) 
+        if (is_string($output)) 
         {
             return $output;
         }
@@ -551,7 +551,7 @@ 
     */
     public static function isPHPFile($pathOrDirIterator)
     {
-    	if(self::getExtension($pathOrDirIterator) == 'php') {
+    	if (self::getExtension($pathOrDirIterator) == 'php') {
     		return true;
     	}
     	
@@ -568,14 +568,14 @@ 
     */
     public static function getExtension($pathOrDirIterator, bool $lowercase = true) : string
     {
-        if($pathOrDirIterator instanceof \DirectoryIterator) {
+        if ($pathOrDirIterator instanceof \DirectoryIterator) {
             $filename = $pathOrDirIterator->getFilename();
         } else {
             $filename = basename($pathOrDirIterator);
         }
          
         $ext = pathinfo($filename, PATHINFO_EXTENSION);
-        if($lowercase) {
+        if ($lowercase) {
         	$ext = mb_strtolower($ext);
         }
         
@@ -597,13 +597,13 @@ 
     public static function getFilename($pathOrDirIterator, $extension = true)
     {
         $path = $pathOrDirIterator;
-    	if($pathOrDirIterator instanceof \DirectoryIterator) {
+    	if ($pathOrDirIterator instanceof \DirectoryIterator) {
     		$path = $pathOrDirIterator->getFilename();
     	}
     	
     	$path = self::normalizePath($path);
     	
-    	if(!$extension) {
+    	if (!$extension) {
     	    return pathinfo($path, PATHINFO_FILENAME);
     	}
     	
@@ -621,12 +621,12 @@ 
     * @see FileHelper::ERROR_CANNOT_FIND_JSON_FILE
     * @see FileHelper::ERROR_CANNOT_DECODE_JSON_FILE
     */ 
-    public static function parseJSONFile(string $file, $targetEncoding=null, $sourceEncoding=null)
+    public static function parseJSONFile(string $file, $targetEncoding = null, $sourceEncoding = null)
     {
         self::requireFileExists($file, self::ERROR_CANNOT_FIND_JSON_FILE);
         
         $content = file_get_contents($file);
-        if(!$content) {
+        if (!$content) {
             throw new FileHelper_Exception(
                 'Cannot get file contents',
                 sprintf(
@@ -637,12 +637,12 @@ 
             );
         }
         
-        if(isset($targetEncoding)) {
+        if (isset($targetEncoding)) {
             $content = mb_convert_encoding($content, $targetEncoding, $sourceEncoding);
         }
         
         $json = json_decode($content, true);
-        if($json === false || $json === NULL) {
+        if ($json === false || $json === NULL) {
             throw new FileHelper_Exception(
                 'Cannot decode json data',
                 sprintf(
@@ -682,13 +682,13 @@ 
         
         $name = str_replace(array_keys($replaces), array_values($replaces), $name);
         
-        while(strstr($name, '  ')) {
+        while (strstr($name, '  ')) {
             $name = str_replace('  ', ' ', $name);
         }
 
         $name = str_replace(array_keys($replaces), array_values($replaces), $name);
         
-        while(strstr($name, '..')) {
+        while (strstr($name, '..')) {
             $name = str_replace('..', '.', $name);
         }
         
@@ -718,7 +718,7 @@ 
     * 
     * @todo Convert this to use the file finder.
     */
-    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);
     }
@@ -733,7 +733,7 @@ 
     * 
     * @todo Convert this to use the file finder.
     */
-    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);
     }
@@ -749,39 +749,39 @@ 
     * @deprecated Will be replaced by the file finder in the future.
     * @see FileHelper::createFileFinder()
     */
-    public static function findFiles(string $targetFolder, array $extensions=array(), array $options=array(), array $files=array()) : array
+    public static function findFiles(string $targetFolder, array $extensions = array(), array $options = array(), array $files = array()) : array
     {
-        if(!isset($options['strip-extension'])) {
+        if (!isset($options['strip-extension'])) {
             $options['strip-extension'] = false;
         }
         
-        if(!isset($options['absolute-path'])) {
+        if (!isset($options['absolute-path'])) {
             $options['absolute-path'] = false;
         } 
         
-        if(!isset($options['relative-path'])) {
+        if (!isset($options['relative-path'])) {
             $options['relative-path'] = false;
         }
         
-        if(!isset($options['recursive'])) {
+        if (!isset($options['recursive'])) {
             $options['recursive'] = false;
         }
         
-        if($options['relative-path']) {
+        if ($options['relative-path']) {
             $options['absolute-path'] = true;
         }
         
-        if(!isset($options['__root'])) {
+        if (!isset($options['__root'])) {
             $options['__root'] = self::normalizePath($targetFolder);
         }
         
         $checkExtensions = false;
-        if(!empty($extensions)) {
+        if (!empty($extensions)) {
             $checkExtensions = true;
             $extensions = array_map('strtolower', $extensions);
         }
         
-        if(!is_dir($targetFolder)) 
+        if (!is_dir($targetFolder)) 
         {
             throw new FileHelper_Exception(
                 'Target folder does not exist',
@@ -794,32 +794,32 @@ 
         }
         
         $d = new \DirectoryIterator($targetFolder);
-        foreach($d as $item) {
-            if($item->isDot()) {
+        foreach ($d as $item) {
+            if ($item->isDot()) {
                 continue;
             }
             
-            if($item->isDir()) {
-                if($options['recursive']) {
+            if ($item->isDir()) {
+                if ($options['recursive']) {
                     $files = self::findFiles($item->getPathname(), $extensions, $options, $files);
                 }
                 continue;
             }
             
-            if($checkExtensions && !in_array(self::getExtension($item, true), $extensions)) {
+            if ($checkExtensions && !in_array(self::getExtension($item, true), $extensions)) {
                 continue;
             }
             
             $filename = $item->getFilename();
-            if($options['strip-extension']) {
+            if ($options['strip-extension']) {
                 $filename = self::removeExtension($filename);
             }
             
-            if($options['absolute-path']) {
+            if ($options['absolute-path']) {
                 $filename = self::normalizePath($targetFolder.'/'.$filename);
             }
             
-            if($options['relative-path']) {
+            if ($options['relative-path']) {
                 $filename = ltrim(str_replace($options['__root'], '', $filename), '/');
             }
             
@@ -863,7 +863,7 @@ 
     public static function detectUTFBom(string $filename) : ?string
     {
         $fp = fopen($filename, 'r');
-        if($fp === false) 
+        if ($fp === false) 
         {
             throw new FileHelper_Exception(
                 'Cannot open file for reading',
@@ -878,10 +878,10 @@ 
 
         $boms = self::getUTFBOMs();
         
-        foreach($boms as $bom => $value) 
+        foreach ($boms as $bom => $value) 
         {
             $length = mb_strlen($value);
-            if(mb_substr($text, 0, $length) == $value) {
+            if (mb_substr($text, 0, $length) == $value) {
                 return $bom;
             }
         }
@@ -900,13 +900,13 @@ 
     */
     public static function getUTFBOMs()
     {
-        if(!isset(self::$utfBoms)) {
+        if (!isset(self::$utfBoms)) {
             self::$utfBoms = array(
-                'UTF32-BE' => chr(0x00) . chr(0x00) . chr(0xFE) . chr(0xFF),
-                'UTF32-LE' => chr(0xFF) . chr(0xFE) . chr(0x00) . chr(0x00),
-                'UTF16-BE' => chr(0xFE) . chr(0xFF),
-                'UTF16-LE' => chr(0xFF) . chr(0xFE),
-                'UTF8' => chr(0xEF) . chr(0xBB) . chr(0xBF)
+                'UTF32-BE' => chr(0x00).chr(0x00).chr(0xFE).chr(0xFF),
+                'UTF32-LE' => chr(0xFF).chr(0xFE).chr(0x00).chr(0x00),
+                'UTF16-BE' => chr(0xFE).chr(0xFF),
+                'UTF16-LE' => chr(0xFF).chr(0xFE),
+                'UTF8' => chr(0xEF).chr(0xBB).chr(0xBF)
             );
         }
         
@@ -927,7 +927,7 @@ 
         $encodings = self::getKnownUnicodeEncodings();
 
         $keep = array();
-        foreach($encodings as $string) 
+        foreach ($encodings as $string) 
         {
             $withHyphen = str_replace('UTF', 'UTF-', $string);
             
@@ -961,15 +961,15 @@ 
         return str_replace(array('\\', '//'), array('/', '/'), $path);
     }
     
-    public static function saveAsJSON($data, $file, $pretty=false)
+    public static function saveAsJSON($data, $file, $pretty = false)
     {
         $options = null;
-        if($pretty) {
+        if ($pretty) {
             $options = JSON_PRETTY_PRINT;
         }
         
         $json = json_encode($data, $options);
-        if($json===false) 
+        if ($json === false) 
         {
             $errorCode = json_last_error();
             throw new FileHelper_Exception(
@@ -979,7 +979,7 @@ 
             ); 
         }
         
-        if(!file_put_contents($file, $json)) {
+        if (!file_put_contents($file, $json)) {
             throw new FileHelper_Exception(
                 sprintf('Could not write the JSON file [%s] to disk.', basename($file)),
                 sprintf('Full path: [%s].', $file),
@@ -1000,12 +1000,12 @@ 
     * @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 $content = '') : void
     {
         // target file already exists
-        if(file_exists($filePath))
+        if (file_exists($filePath))
         {
-            if(!is_writable($filePath))
+            if (!is_writable($filePath))
             {
                 throw new FileHelper_Exception(
                     sprintf('Cannot save file: target file [%s] exists, but is not writable.', basename($filePath)),
@@ -1025,7 +1025,7 @@ 
             // create the folder as needed
             self::createFolder($targetFolder);
             
-            if(!is_writable($targetFolder)) 
+            if (!is_writable($targetFolder)) 
             {
                 throw new FileHelper_Exception(
                     sprintf('Cannot save file: target folder [%s] is not writable.', basename($targetFolder)),
@@ -1038,7 +1038,7 @@ 
             }
         }
         
-        if(file_put_contents($filePath, $content) !== false) {
+        if (file_put_contents($filePath, $content) !== false) {
             return;
         }
         
@@ -1074,7 +1074,7 @@ 
     {
         static $checked = array();
         
-        if(isset($checked[$command])) {
+        if (isset($checked[$command])) {
             return $checked[$command];
         }
         
@@ -1087,7 +1087,7 @@ 
         
         $os = strtolower(PHP_OS_FAMILY);
         
-        if(!isset($osCommands[$os])) 
+        if (!isset($osCommands[$os])) 
         {
             throw new FileHelper_Exception(
                 'Unsupported OS for CLI commands',
@@ -1113,7 +1113,7 @@ 
             $pipes
         );
         
-        if($process === false) {
+        if ($process === false) {
             $checked[$command] = false;
             return false;
         }
@@ -1144,7 +1144,7 @@ 
     */
     public static function checkPHPFileSyntax($path)
     {
-        if(!self::canMakePHPCalls()) {
+        if (!self::canMakePHPCalls()) {
             return true;
         }
         
@@ -1155,7 +1155,7 @@ 
         // 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;
         }
         
@@ -1176,7 +1176,7 @@ 
     public static function getModifiedDate($path)
     {
         $time = filemtime($path);
-        if($time !== false) {
+        if ($time !== false) {
             $date = new \DateTime();
             $date->setTimestamp($time);
             return $date;
@@ -1203,7 +1203,7 @@ 
     */
     public static function getSubfolders($targetFolder, $options = array())
     {
-        if(!is_dir($targetFolder)) 
+        if (!is_dir($targetFolder)) 
         {
             throw new FileHelper_Exception(
                 'Target folder does not exist',
@@ -1227,29 +1227,29 @@ 
         
         $d = new \DirectoryIterator($targetFolder);
         
-        foreach($d as $item) 
+        foreach ($d as $item) 
         {
-            if($item->isDir() && !$item->isDot()) 
+            if ($item->isDir() && !$item->isDot()) 
             {
                 $name = $item->getFilename();
                 
-                if(!$options['absolute-path']) {
+                if (!$options['absolute-path']) {
                     $result[] = $name;
                 } else {
                     $result[] = $targetFolder.'/'.$name;
                 }
                 
-                if(!$options['recursive']) 
+                if (!$options['recursive']) 
                 {
                     continue;
                 }
                 
                 $subs = self::getSubfolders($targetFolder.'/'.$name, $options);
-                foreach($subs as $sub) 
+                foreach ($subs as $sub) 
                 {
                     $relative = $name.'/'.$sub;
                     
-                    if(!$options['absolute-path']) {
+                    if (!$options['absolute-path']) {
                         $result[] = $relative;
                     } else {
                         $result[] = $targetFolder.'/'.$relative;
@@ -1317,7 +1317,7 @@ 
     * @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
     {
         $path = self::normalizePath($path);
         
@@ -1325,17 +1325,17 @@ 
         $tokens = array_filter($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(strstr($tokens[0], ':')) {
+        if (strstr($tokens[0], ':')) {
             array_shift($tokens);
         }
         
         // path was only the drive
-        if(count($tokens) == 0) {
+        if (count($tokens) == 0) {
             return '';
         }
 
@@ -1344,8 +1344,8 @@ 
         
         // 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
@@ -1393,14 +1393,14 @@ 
     * 
     * @see FileHelper::ERROR_FILE_DOES_NOT_EXIST
     */
-    public static function requireFileExists(string $path, $errorCode=null) : string
+    public static function requireFileExists(string $path, $errorCode = null) : string
     {
         $result = realpath($path);
-        if($result !== false) {
+        if ($result !== false) {
             return $result;
         }
         
-        if($errorCode === null) {
+        if ($errorCode === null) {
             $errorCode = self::ERROR_FILE_DOES_NOT_EXIST;
         }
         
@@ -1429,15 +1429,15 @@ 
         
         $file = new \SplFileObject($path);
         
-        if($file->eof()) {
+        if ($file->eof()) {
             return '';
         }
         
-        $targetLine = $lineNumber-1;
+        $targetLine = $lineNumber - 1;
         
         $file->seek($targetLine);
         
-        if($file->key() !== $targetLine) {
+        if ($file->key() !== $targetLine) {
              return null;
         }
         
@@ -1463,7 +1463,7 @@ 
         $number = $spl->key();
         
         // if seeking to the end the cursor is still at 0, there are no lines. 
-        if($number === 0) 
+        if ($number === 0) 
         {
             // since it's a very small file, to get reliable results,
             // we read its contents and use that to determine what
@@ -1471,13 +1471,13 @@ 
             // that this is not pactical to solve with the SplFileObject.
             $content = file_get_contents($path);
             
-            if(empty($content)) {
+            if (empty($content)) {
                 return 0;
             }
         }
         
         // return the line number we were able to reach + 1 (key is zero-based)
-        return $number+1;
+        return $number + 1;
     }
     
    /**
@@ -1524,13 +1524,13 @@ 
     * @see FileHelper::ERROR_CANNOT_OPEN_FILE_TO_READ_LINES
     * @see FileHelper::ERROR_FILE_DOES_NOT_EXIST
     */
-    public static function readLines(string $filePath, int $amount=0) : array
+    public static function readLines(string $filePath, int $amount = 0) : array
     {
         self::requireFileExists($filePath);
         
         $fn = fopen($filePath, "r");
         
-        if($fn === false) 
+        if ($fn === false) 
         {
             throw new FileHelper_Exception(
                 'Could not open file for reading.',
@@ -1546,25 +1546,25 @@ 
         $counter = 0;
         $first = true;
         
-        while(!feof($fn)) 
+        while (!feof($fn)) 
         {
             $counter++;
             
             $line = fgets($fn);
             
             // can happen with zero length files
-            if($line === false) {
+            if ($line === false) {
                 continue;
             }
             
             // the first line may contain a unicode BOM marker.
-            if($first) {
+            if ($first) {
                 $line = ConvertHelper::stripUTFBom($line);
             }
             
             $result[] = $line;
             
-            if($amount > 0 && $counter == $amount) {
+            if ($amount > 0 && $counter == $amount) {
                 break;
             }
         }
@@ -1590,7 +1590,7 @@ 
         
         $result = file_get_contents($filePath);
         
-        if($result !== false) {
+        if ($result !== false) {
             return $result;
         }