[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/TheHackerNewsBridge.php

@@ -9,7 +9,7 @@ class TheHackerNewsBridge extends BridgeAbstract {
 	public function collectData(){
 
 		function stripWithDelimiters($string, $start, $end){
-			while(strpos($string, $start) !== false){
+			while(strpos($string, $start) !== false) {
 				$section_to_remove = substr($string, strpos($string, $start));
 				$section_to_remove = substr($section_to_remove, 0, strpos($section_to_remove, $end) + strlen($end));
 				$string = str_replace($section_to_remove, '', $string);
@@ -22,8 +22,8 @@ class TheHackerNewsBridge extends BridgeAbstract {
 			$open_tag = '<' . $tag_name;
 			$close_tag = '</' . $tag_name . '>';
 			$close_tag_length = strlen($close_tag);
-			if(strpos($tag_start, $open_tag) === 0){
-				while(strpos($string, $tag_start) !== false){
+			if(strpos($tag_start, $open_tag) === 0) {
+				while(strpos($string, $tag_start) !== false) {
 					$max_recursion = 100;
 					$section_to_remove = null;
 					$section_start = strpos($string, $tag_start);
@@ -51,8 +51,8 @@ class TheHackerNewsBridge extends BridgeAbstract {
 			or returnServerError('Could not request TheHackerNews: ' . $this->getURI());
 		$limit = 0;
 
-		foreach($html->find('article') as $element){
-			if($limit < 5){
+		foreach($html->find('article') as $element) {
+			if($limit < 5) {
 
 				$article_url = $element->find('a.entry-title', 0)->href;
 				$article_author = trim($element->find('span.vcard', 0)->plaintext);