diff --git a/compiler.php b/compiler.php
index a5d40ca..b062928 100755
--- a/compiler.php
+++ b/compiler.php
@@ -26,16 +26,19 @@ $IFM_SRC_PHP = [
 $options = getopt(null, ["language::", "languages::", "lang::", "cdn"]);
 
 // build CDN version?
-if (isset($options['cdn']))
+if (isset($options['cdn'])) {
 	define("IFM_CDN", true);
-else
+} else {
 	define("IFM_CDN", false);
+}
 
 // process languages
 $langs = [];
-foreach ($options as $key => $value)
-	if (substr($key, 0, 4) == "lang")
+foreach ($options as $key => $value) {
+	if (substr($key, 0, 4) == "lang") {
 		$langs = array_merge($langs, explode(",", $value));
+	}
+}
 
 $langs = array_unique($langs);
 if (!empty($langs)) {
@@ -45,25 +48,28 @@ if (!empty($langs)) {
 }
 // ensure english is available, as it gets merged with the other languages
 // in case of missing keys in other languages.
-if (!in_array("all", $langs) || !in_array("en", $langs))
+if (!in_array("all", $langs) || !in_array("en", $langs)) {
 	array_push($langs, "en");
+}
 
 if (in_array("all", $langs))
 	$langs = array_map(
-		function($lang_file) {return pathinfo($lang_file)['filename']; },
+		function ($lang_file) { return pathinfo($lang_file)['filename']; },
 		glob("src/i18n/*.json")
 	);
 
 $vars['languageincludes'] = "";
-foreach ($langs as $l)
-	if (file_exists("src/i18n/".$l.".json")) 
+foreach ($langs as $l) {
+	if (file_exists("src/i18n/".$l.".json")) {
 		$vars['languageincludes'] .=
 			'$i18n["'.$l.'"] = <<<\'f00bar\'' . "\n"
 			. file_get_contents( "src/i18n/".$l.".json" ) . "\n"
 			. 'f00bar;' . "\n"
 			. '$i18n["'.$l.'"] = json_decode( $i18n["'.$l.'"], true );' . "\n" ;
-	else
+	} else {
 		print "WARNING: Language file src/i18n/".$l.".json not found.\n";
+	}
+}
 
 // Concat PHP Files
 $compiled = ["<?php"];
@@ -79,13 +85,14 @@ $compiled = str_replace("@@@ASSETS_CSS@@@", file_get_contents("src/assets".(IFM_
 $compiled = str_replace("@@@ASSETS_JS@@@", file_get_contents("src/assets".(IFM_CDN?".cdn":"").".js"), $compiled);
 
 // Process file includes
-$includes = NULL;
+$includes = null;
 preg_match_all("/\@\@\@file:([^\@]+)\@\@\@/", $compiled, $includes, PREG_SET_ORDER);
-foreach ($includes as $file)
+foreach ($includes as $file) {
 	$compiled = str_replace($file[0], file_get_contents($file[1]), $compiled);
+}
 
 // Process ace includes
-$includes = NULL;
+$includes = null;
 $vars['ace_includes'] = "";
 preg_match_all("/\@\@\@acedir:([^\@]+)\@\@\@/", $compiled, $includes, PREG_SET_ORDER);
 foreach ($includes as $dir) {
@@ -100,15 +107,17 @@ foreach ($includes as $dir) {
 }
 
 // Process variable includes
-$includes = NULL;
+$includes = null;
 preg_match_all("/\@\@\@vars:([^\@]+)\@\@\@/", $compiled, $includes, PREG_SET_ORDER);
-foreach( $includes as $var )
+foreach ($includes as $var) {
 	$compiled = str_replace($var[0], $vars[$var[1]], $compiled);
+}
 
 $compiled = str_replace('IFM_VERSION', IFM_VERSION, $compiled);
 
-if (!is_dir(IFM_RELEASE_DIR))
-    mkdir(IFM_RELEASE_DIR);
+if (!is_dir(IFM_RELEASE_DIR)) {
+	mkdir(IFM_RELEASE_DIR);
+}
 
 // build standalone ifm
 file_put_contents(IFM_RELEASE_DIR . (IFM_CDN ? 'cdn.' : '') . IFM_STANDALONE, $compiled);
@@ -123,7 +132,7 @@ $ifm->run();
 // build compressed ifm
 file_put_contents(
 	IFM_RELEASE_DIR . (IFM_CDN ? 'cdn.' : '') . IFM_STANDALONE_GZ,
-	'<?php eval( gzdecode( file_get_contents( __FILE__, false, null, 85 ) ) ); exit(0); ?>'
+	'<?php eval(gzdecode(file_get_contents(__FILE__, false, null, 85))); exit(0); ?>'
 	. gzencode(file_get_contents(IFM_RELEASE_DIR . (IFM_CDN ? 'cdn.' : '') . IFM_STANDALONE, false, null, 5))
 );
 // build lib
diff --git a/src/htpasswd.php b/src/htpasswd.php
index 4374c31..a6602f3 100644
--- a/src/htpasswd.php
+++ b/src/htpasswd.php
@@ -6,53 +6,55 @@
 class Htpasswd {
 	public $users = [];
 
-	public function __construct( $filename="" ) {
-		if( $filename )
-			$this->load( $filename );
+	public function __construct($filename="") {
+		if ($filename) {
+			$this->load($filename);
+		}
 	}
 
 	/**
 	 * Load a new htpasswd file
 	 */
-	public function load( $filename ) {
-		unset( $this->users );
-		if( file_exists( $filename ) && is_readable( $filename ) ) {
+	public function load($filename) {
+		unset($this->users);
+		if (file_exists($filename) && is_readable($filename)) {
 			$lines = file( $filename );
-			foreach( $lines as $line ) {
-				list( $user, $pass ) = explode( ":", $line );
-				$this->users[$user] = trim( $pass );
+			foreach ($lines as $line) {
+				list($user, $pass) = explode(":", $line);
+				$this->users[$user] = trim($pass);
 			}
 			return true;
-		} else
-			return false;
-	}
-
-	public function getUsers() {
-		return array_keys( $this->users );
-	}
-
-	public function userExist( $user ) {
-		return isset( $this->users[ $user ] );
-	}
-
-	public function verify( $user, $pass ) {
-		if( isset( $this->users[$user] ) ) {
-			return $this->verifyPassword( $pass, $this->users[$user] );
 		} else {
 			return false;
 		}
 	}
 
-	public function verifyPassword( $pass, $hash ) {
-		if( substr( $hash, 0, 4 ) == '$2y$' ) {
-			return password_verify( $pass, $hash );
-		} elseif( substr( $hash, 0, 6 ) == '$apr1$' ) {
+	public function getUsers() {
+		return array_keys($this->users);
+	}
+
+	public function userExist($user) {
+		return isset($this->users[$user]);
+	}
+
+	public function verify($user, $pass) {
+		if (isset($this->users[$user])) {
+			return $this->verifyPassword($pass, $this->users[$user]);
+		} else {
+			return false;
+		}
+	}
+
+	public function verifyPassword($pass, $hash) {
+		if (substr($hash, 0, 4) == '$2y$') {
+			return password_verify($pass, $hash);
+		} elseif (substr($hash, 0, 6) == '$apr1$') {
 			$apr1 = new APR1_MD5();
-			return $apr1->check( $pass, $hash );
-		} elseif( substr( $hash, 0, 5 ) == '{SHA}' ) {
-			return base64_encode( sha1( $pass, TRUE ) ) == substr( $hash, 5 );
+			return $apr1->check($pass, $hash);
+		} elseif (substr($hash, 0, 5) == '{SHA}') {
+			return base64_encode(sha1($pass, true)) == substr($hash, 5);
 		} else { // assume CRYPT
-			return crypt( $pass, $hash ) == $hash;
+			return crypt($pass, $hash) == $hash;
 		}
 	}
 }
@@ -64,64 +66,73 @@ class Htpasswd {
  */
 class APR1_MD5 {
 
-    const BASE64_ALPHABET = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/';
-    const APRMD5_ALPHABET = './0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz';
+	const BASE64_ALPHABET = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/';
+	const APRMD5_ALPHABET = './0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz';
 
-    // Source/References for core algorithm:
-    // http://www.cryptologie.net/article/126/bruteforce-apr1-hashes/
-    // http://svn.apache.org/viewvc/apr/apr-util/branches/1.3.x/crypto/apr_md5.c?view=co
-    // http://www.php.net/manual/en/function.crypt.php#73619
-    // http://httpd.apache.org/docs/2.2/misc/password_encryptions.html
-    // Wikipedia
+	// Source/References for core algorithm:
+	// http://www.cryptologie.net/article/126/bruteforce-apr1-hashes/
+	// http://svn.apache.org/viewvc/apr/apr-util/branches/1.3.x/crypto/apr_md5.c?view=co
+	// http://www.php.net/manual/en/function.crypt.php#73619
+	// http://httpd.apache.org/docs/2.2/misc/password_encryptions.html
+	// Wikipedia
 
-    public static function hash($mdp, $salt = null) {
-        if (is_null($salt))
-            $salt = self::salt();
-        $salt = substr($salt, 0, 8);
-        $max = strlen($mdp);
-        $context = $mdp.'$apr1$'.$salt;
-        $binary = pack('H32', md5($mdp.$salt.$mdp));
-        for($i=$max; $i>0; $i-=16)
-            $context .= substr($binary, 0, min(16, $i));
-        for($i=$max; $i>0; $i>>=1)
-            $context .= ($i & 1) ? chr(0) : $mdp[0];
-        $binary = pack('H32', md5($context));
-        for($i=0; $i<1000; $i++) {
-            $new = ($i & 1) ? $mdp : $binary;
-            if($i % 3) $new .= $salt;
-            if($i % 7) $new .= $mdp;
-            $new .= ($i & 1) ? $binary : $mdp;
-            $binary = pack('H32', md5($new));
-        }
-        $hash = '';
-        for ($i = 0; $i < 5; $i++) {
-            $k = $i+6;
-            $j = $i+12;
-            if($j == 16) $j = 5;
-            $hash = $binary[$i].$binary[$k].$binary[$j].$hash;
-        }
-        $hash = chr(0).chr(0).$binary[11].$hash;
-        $hash = strtr(
-            strrev(substr(base64_encode($hash), 2)),
-            self::BASE64_ALPHABET,
-            self::APRMD5_ALPHABET
-        );
-        return '$apr1$'.$salt.'$'.$hash;
-    }
+	public static function hash($mdp, $salt = null) {
+		if (is_null($salt)) {
+			$salt = self::salt();
+		}
+		$salt = substr($salt, 0, 8);
+		$max = strlen($mdp);
+		$context = $mdp.'$apr1$'.$salt;
+		$binary = pack('H32', md5($mdp.$salt.$mdp));
+		for ($i=$max; $i>0; $i-=16) {
+			$context .= substr($binary, 0, min(16, $i));
+		}
+		for ($i=$max; $i>0; $i>>=1) {
+			$context .= ($i & 1) ? chr(0) : $mdp[0];
+		}
+		$binary = pack('H32', md5($context));
+		for ($i=0; $i<1000; $i++) {
+			$new = ($i & 1) ? $mdp : $binary;
+			if ($i % 3) {
+				$new .= $salt;
+			}
+			if ($i % 7) {
+				$new .= $mdp;
+			}
+			$new .= ($i & 1) ? $binary : $mdp;
+			$binary = pack('H32', md5($new));
+		}
+		$hash = '';
+		for ($i = 0; $i < 5; $i++) {
+			$k = $i+6;
+			$j = $i+12;
+			if ($j == 16) {
+				$j = 5;
+			}
+			$hash = $binary[$i].$binary[$k].$binary[$j].$hash;
+		}
+		$hash = chr(0).chr(0).$binary[11].$hash;
+		$hash = strtr(
+			strrev(substr(base64_encode($hash), 2)),
+			self::BASE64_ALPHABET,
+			self::APRMD5_ALPHABET
+		);
+		return '$apr1$'.$salt.'$'.$hash;
+	}
 
-    // 8 character salts are the best. Don't encourage anything but the best.
-    public static function salt() {
-        $alphabet = self::APRMD5_ALPHABET;
-        $salt = '';
-        for($i=0; $i<8; $i++) {
-            $offset = hexdec(bin2hex(openssl_random_pseudo_bytes(1))) % 64;
-            $salt .= $alphabet[$offset];
-        }
-        return $salt;
-    }
+	// 8 character salts are the best. Don't encourage anything but the best.
+	public static function salt() {
+		$alphabet = self::APRMD5_ALPHABET;
+		$salt = '';
+		for ($i=0; $i<8; $i++) {
+			$offset = hexdec(bin2hex(openssl_random_pseudo_bytes(1))) % 64;
+			$salt .= $alphabet[$offset];
+		}
+		return $salt;
+	}
 
-    public static function check($plain, $hash) {
-        $parts = explode('$', $hash);
-        return self::hash($plain, $parts[2]) === $hash;
-    }
+	public static function check($plain, $hash) {
+		$parts = explode('$', $hash);
+		return self::hash($plain, $parts[2]) === $hash;
+	}
 }
diff --git a/src/ifm.js b/src/ifm.js
index 22c315f..097c188 100644
--- a/src/ifm.js
+++ b/src/ifm.js
@@ -1399,7 +1399,7 @@ function IFM(params) {
 	 * @returns {boolean}
 	 */
 	this.inArray = function(needle, haystack) {
-		for( let i = 0; i < haystack.length; i++ )
+		for ( let i = 0; i < haystack.length; i++ )
 			if( haystack[i] == needle )
 				return true;
 		return false;
@@ -1575,7 +1575,7 @@ function IFM(params) {
 	this.generateGuid = function() {
 		let result, i, j;
 		result = '';
-		for( j = 0; j < 20; j++ ) {
+		for ( j = 0; j < 20; j++ ) {
 			i = Math.floor( Math.random() * 16 ).toString( 16 ).toUpperCase();
 			result = result + i;
 		}
diff --git a/src/ifmarchive.php b/src/ifmarchive.php
index 703cc0d..e0c0bb0 100644
--- a/src/ifmarchive.php
+++ b/src/ifmarchive.php
@@ -24,8 +24,9 @@ class IFMArchive {
 	 * Add a folder to an archive
 	 */
 	private static function addFolder(&$archive, $folder, $offset=0, $exclude_callback=null) {
-		if ($offset == 0)
+		if ($offset == 0) {
 			$offset = strlen(dirname($folder)) + 1;
+		}
 		$archive->addEmptyDir(substr($folder, $offset));
 		$handle = opendir($folder);
 		while (false !== $f = readdir($handle)) {
@@ -33,13 +34,15 @@ class IFMArchive {
 				$filePath = $folder . '/' . $f;
 				if (file_exists($filePath) && is_readable($filePath)) {
 					if (is_file($filePath)) {
-						if (!is_callable($exclude_callback) || $exclude_callback($f))
-							$archive->addFile( $filePath, substr( $filePath, $offset ) );
+						if (!is_callable($exclude_callback) || $exclude_callback($f)) {
+							$archive->addFile($filePath, substr($filePath, $offset));
+						}
 					} elseif (is_dir($filePath)) {
-						if (is_callable($exclude_callback))
+						if (is_callable($exclude_callback)) {
 							self::addFolder($archive, $filePath, $offset, $exclude_callback);
-						else
+						} else {
 							self::addFolder($archive, $filePath, $offset);
+						}
 					}
 				}
 			}
@@ -54,18 +57,22 @@ class IFMArchive {
 		$a = new ZipArchive();
 		$a->open($archivename, ZIPARCHIVE::CREATE);
 
-		if (!is_array($filenames))
+		if (!is_array($filenames)) {
 			$filenames = array($filenames);
+		}
 
 		foreach ($filenames as $f)
-			if (is_dir($f))
-				if (is_callable($exclude_callback))
-					self::addFolder( $a, $f, null, $exclude_callback );
-				else
-					self::addFolder( $a, $f );
-			elseif (is_file($f))
-				if (!is_callable($exclude_callback) || $exclude_callback($f))
+			if (is_dir($f)) {
+				if (is_callable($exclude_callback)) {
+					self::addFolder($a, $f, null, $exclude_callback);
+				} else {
+					self::addFolder($a, $f);
+				}
+			} elseif (is_file($f)) {
+				if (!is_callable($exclude_callback) || $exclude_callback($f)) {
 					$a->addFile($f, pathinfo($f, PATHINFO_BASENAME));
+				}
+			}
 
 		try {
 			return $a->close();
@@ -78,16 +85,18 @@ class IFMArchive {
 	 * Unzip a zip file
 	 */
 	public static function extractZip($file, $destination="./") {
-		if (!file_exists($file))
+		if (!file_exists($file)) {
 			return false;
+		}
 		$zip = new ZipArchive;
 		$res = $zip->open($file);
 		if ($res === true) {
 			$zip->extractTo($destination);
 			$zip->close();
 			return true;
-		} else
+		} else {
 			return false;
+		}
 	}
 
 	/**
@@ -98,14 +107,17 @@ class IFMArchive {
 		$a = new PharData($tmpf);
 
 		try {
-			if (!is_array($filenames))
+			if (!is_array($filenames)) {
 				$filenames = array($filenames);
+			}
 
-			foreach ($filenames as $f)
-				if (is_dir($f))
+			foreach ($filenames as $f) {
+				if (is_dir($f)) {
 					self::addFolder($a, $f);
-				elseif (is_file($f))
+				} elseif (is_file($f)) {
 					$a->addFile($f, pathinfo($f, PATHINFO_BASENAME));
+				}
+			}
 			switch ($format) {
 				case "tar.gz":
 					$a->compress(Phar::GZ);
@@ -127,8 +139,9 @@ class IFMArchive {
 	 * Extracts a tar archive
 	 */
 	public static function extractTar($file, $destination="./") {
-		if (!file_exists($file))
+		if (!file_exists($file)) {
 			return false;
+		}
 		$tar = new PharData($file);
 		try {
 			$tar->extractTo($destination, null, true);
diff --git a/src/main.php b/src/main.php
index 4ad7f45..f559c3d 100644
--- a/src/main.php
+++ b/src/main.php
@@ -581,7 +581,7 @@ f00bar;
 		if (isset($d['filename']) && $this->isFilenameValid($d['filename'])) {
 			if (isset($d['content'])) {
 				// work around magic quotes
-				if((function_exists("get_magic_quotes_gpc") && get_magic_quotes_gpc())
+				if ((function_exists("get_magic_quotes_gpc") && get_magic_quotes_gpc())
 					|| (ini_get('magic_quotes_sybase') && (strtolower(ini_get('magic_quotes_sybase'))!="off")) ) {
 						$content = stripslashes($d['content']);
 				} else {
@@ -1024,7 +1024,7 @@ f00bar;
 			if ($login_failed === true)
 				throw new IFMException("Authentication failed: Wrong credentials", true);
 			else
-				throw new IFMException("Not authenticated" , true);
+				throw new IFMException("Not authenticated", true);
 		}
 	}
 
@@ -1057,7 +1057,7 @@ f00bar;
 				}
 				$u = $uuid . "=" . $user . "," . $basedn;
 				if (!$ds = ldap_connect($ldap_server)) {
-					throw new IFMException("Could not reach the ldap server." , true);
+					throw new IFMException("Could not reach the ldap server.", true);
 					//trigger_error("Could not reach the ldap server.", E_USER_ERROR);
 					return false;
 				}
@@ -1069,14 +1069,14 @@ f00bar;
 							if (ldap_count_entries($ds, ldap_search($ds, $u, $ufilter)) == 1) {
 								$authenticated = true;
 							} else {
-								throw new IFMException("User not allowed." , true);
+								throw new IFMException("User not allowed.", true);
 								//trigger_error("User not allowed.", E_USER_ERROR);
 								$authenticated = false;
 							}
 						} else
 							$authenticated = true;
 					} else {
-						throw new IFMException(ldap_error($ds) , true);
+						throw new IFMException(ldap_error($ds), true);
 						//trigger_error(ldap_error($ds), E_USER_ERROR);
 						$authenticated = false;
 					}
@@ -1104,7 +1104,7 @@ f00bar;
 	private function isAbsolutePath($path) {
 		if ($path === null || $path === '')
 			return false;
-		return $path[0] === DIRECTORY_SEPARATOR || preg_match('~^[A-Z]:(?![^/\\\\])~i',$path) > 0;
+		return $path[0] === DIRECTORY_SEPARATOR || preg_match('~^[A-Z]:(?![^/\\\\])~i', $path) > 0;
 	}
 
 	private function getRootDir() {
@@ -1248,7 +1248,7 @@ f00bar;
 		$ret = "";
 		foreach ($parts as $part)
 			if (trim($part) != "")
-				$ret .= (empty($ret) ? rtrim($part,"/") : trim($part, '/'))."/";
+				$ret .= (empty($ret) ? rtrim($part, "/") : trim($part, '/'))."/";
 		return rtrim($ret, "/");
 	}