codemasher / php-base32

src/Base32.php

Spacing +24 added lines, -24 removed lines

@@ -29,7 +29,7 @@ 
  * -----------
  * For dealing with humans it's probably best to use csSafe rather then csRFC3548
  */
-class Base32{
+class Base32 {
 
 	/**
 	 * charset
@@ -51,11 +51,11 @@ 
 	 *
 	 * @throws \chillerlan\Base32\Base32Exception
 	 */
-	public static function setCharset($charset = Base32Characters::RFC3548){
-		if(strlen($charset) === 32){
+	public static function setCharset($charset = Base32Characters::RFC3548) {
+		if (strlen($charset) === 32) {
 			self::$charset = strtoupper($charset);
 		}
-		else{
+		else {
 			throw new Base32Exception('Length must be exactly 32');
 		}
 	}
@@ -69,7 +69,7 @@ 
 	 *
 	 * @return string String of 0's and 1's
 	 */
-	public static function str2bin($str){
+	public static function str2bin($str) {
 		$chrs = unpack('C*', $str);
 
 		return vsprintf(str_repeat('%08b', count($chrs)), $chrs);
@@ -85,7 +85,7 @@ 
 	 * @return string The ascii output
 	 * @throws \chillerlan\Base32\Base32Exception
 	 */
-	public static function bin2str($str){
+	public static function bin2str($str) {
 		self::checkLength($str);
 		self::checkBin($str);
 
@@ -108,7 +108,7 @@ 
 	 * @return string String encoded as base32
 	 * @throws \chillerlan\Base32\Base32Exception
 	 */
-	public static function fromBin($str){
+	public static function fromBin($str) {
 		self::checkLength($str);
 		self::checkBin($str);
 
@@ -119,15 +119,15 @@ 
 		$length = strlen($str);
 		$rbits = $length&7;
 
-		if($rbits > 0){
+		if ($rbits > 0) {
 			// Excessive bits need to be padded
-			$ebits = substr($str, $length-$rbits);
-			$str = substr($str, 0, $length-$rbits).'000'.$ebits.str_repeat('0', 5-strlen($ebits));
+			$ebits = substr($str, $length - $rbits);
+			$str = substr($str, 0, $length - $rbits).'000'.$ebits.str_repeat('0', 5 - strlen($ebits));
 		}
 
 		preg_match_all('/.{8}/', $str, $chrs);
 
-		$chrs = array_map(function ($str){
+		$chrs = array_map(function($str) {
 			return self::$charset[bindec($str)];
 		}, $chrs[0]);
 
@@ -144,11 +144,11 @@ 
 	 * @return string Ascii binary string
 	 * @throws \chillerlan\Base32\Base32Exception
 	 */
-	public static function toBin($str){
+	public static function toBin($str) {
 		self::checkCharacterSet($str);
 
 		// Convert the base32 string back to a binary string
-		$str = array_map(function ($chr){
+		$str = array_map(function($chr) {
 			return sprintf('%08b', strpos(self::$charset, $chr));
 		}, str_split($str));
 
@@ -159,8 +159,8 @@ 
 		$length = strlen($str);
 		$rbits = $length&7;
 
-		if($rbits > 0){
-			$str = substr($str, 0, $length-$rbits);
+		if ($rbits > 0) {
+			$str = substr($str, 0, $length - $rbits);
 		}
 
 		return $str;
@@ -176,7 +176,7 @@ 
 	 *
 	 * @return string The converted base32 string
 	 */
-	public static function fromString($str){
+	public static function fromString($str) {
 		return self::fromBin(self::str2bin($str));
 	}
 
@@ -190,11 +190,11 @@ 
 	 *
 	 * @return string The normal string
 	 */
-	public static function toString($str){
+	public static function toString($str) {
 		$str = strtoupper($str);
 
 		// csSave actually has to be able to consider extra characters
-		if(self::$charset === Base32Characters::CROCKFORD){
+		if (self::$charset === Base32Characters::CROCKFORD) {
 			$str = str_replace('O', '0', $str);
 			$str = str_replace(['I', 'L'], '1', $str);
 		}
@@ -207,8 +207,8 @@ 
 	 *
 	 * @throws \chillerlan\Base32\Base32Exception
 	 */
-	protected static function checkLength($str){
-		if(strlen($str)%8 > 0){
+	protected static function checkLength($str) {
+		if (strlen($str) % 8 > 0) {
 			throw new Base32Exception('Length must be divisible by 8');
 		}
 	}
@@ -218,8 +218,8 @@ 
 	 *
 	 * @throws \chillerlan\Base32\Base32Exception
 	 */
-	protected static function checkBin($str){
-		if(!preg_match('/^[01]+$/', $str)){
+	protected static function checkBin($str) {
+		if (!preg_match('/^[01]+$/', $str)) {
 			throw new Base32Exception('Only 0 and 1 are permitted');
 		}
 	}
@@ -229,8 +229,8 @@ 
 	 *
 	 * @throws \chillerlan\Base32\Base32Exception
 	 */
-	protected static function checkCharacterSet($str){
-		if(!preg_match('/^['.self::$charset.']+$/', $str)){
+	protected static function checkCharacterSet($str) {
+		if (!preg_match('/^['.self::$charset.']+$/', $str)) {
 			throw new Base32Exception('Must match character set');
 		}
 	}