[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 {
    ...
  }

bridges/DauphineLibereBridge.php

@@ -34,7 +34,7 @@ class DauphineLibereBridge extends FeedExpander {
 	public function collectData(){
 		$url = self::URI . 'rss';
 
-		if(empty($this->getInput('u'))){
+		if(empty($this->getInput('u'))) {
 			$url = self::URI . $this->getInput('u') . '/rss';
 		}