[phpcs] Add missing rules

- Do not add spaces after opening or before closing parenthesis

  // Wrong
  if( !is_null($var) ) {
    ...
  }

  // Right
  if(!is_null($var)) {
    ...
  }

- Add space after closing parenthesis

  // Wrong
  if(true){
    ...
  }

  // Right
  if(true) {
    ...
  }

- Add body into new line
- Close body in new line

  // Wrong
  if(true) { ... }

  // Right
  if(true) {
    ...
  }

Notice: Spaces after keywords are not detected:

  // Wrong (not detected)
  // -> space after 'if' and missing space after 'else'
  if (true) {
    ...
  } else{
    ...
  }

  // Right
  if(true) {
    ...
  } else {
    ...
  }

lib/Cache.php

@@ -9,14 +9,14 @@ class Cache {
 	}
 
 	static public function create($nameCache){
-		if(!static::isValidNameCache($nameCache)){
+		if(!static::isValidNameCache($nameCache)) {
 			throw new \InvalidArgumentException('Name cache must be at least one
  uppercase follow or not by alphanumeric or dash characters.');
 		}
 
 		$pathCache = self::getDir() . $nameCache . '.php';
 
-		if(!file_exists($pathCache)){
+		if(!file_exists($pathCache)) {
 			throw new \Exception('The cache you looking for does not exist.');
 		}
 
@@ -26,11 +26,11 @@ class Cache {
 	}
 
 	static public function setDir($dirCache){
-		if(!is_string($dirCache)){
+		if(!is_string($dirCache)) {
 			throw new \InvalidArgumentException('Dir cache must be a string.');
 		}
 
-		if(!file_exists($dirCache)){
+		if(!file_exists($dirCache)) {
 			throw new \Exception('Dir cache does not exist.');
 		}
 
@@ -40,7 +40,7 @@ class Cache {
 	static public function getDir(){
 		$dirCache = self::$dirCache;
 
-		if(is_null($dirCache)){
+		if(is_null($dirCache)) {
 			throw new \LogicException(__CLASS__ . ' class need to know cache path !');
 		}