[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/OpenClassroomsBridge.php

@@ -27,7 +27,7 @@ class OpenClassroomsBridge extends BridgeAbstract {
 	));
 
 	public function getURI(){
-		if(!is_null($this->getInput('u'))){
+		if(!is_null($this->getInput('u'))) {
 			return self::URI . '/courses?categories=' . $this->getInput('u') . '&title=&sort=updatedAt+desc';
 		}
 
@@ -38,7 +38,7 @@ class OpenClassroomsBridge extends BridgeAbstract {
 		$html = getSimpleHTMLDOM($this->getURI())
 			or returnServerError('Could not request OpenClassrooms.');
 
-		foreach($html->find('.courseListItem') as $element){
+		foreach($html->find('.courseListItem') as $element) {
 				$item = array();
 				$item['uri'] = self::URI . $element->find('a', 0)->href;
 				$item['title'] = $element->find('h3', 0)->plaintext;