[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/RssBridge.php

@@ -21,7 +21,7 @@ require __DIR__ . '/error.php';
 require __DIR__ . '/contents.php';
 
 $vendorLibSimpleHtmlDom = __DIR__ . PATH_VENDOR . '/simplehtmldom/simple_html_dom.php';
-if(!file_exists($vendorLibSimpleHtmlDom)){
+if(!file_exists($vendorLibSimpleHtmlDom)) {
 	throw new \HttpException('"PHP Simple HTML DOM Parser" library is missing.
  Get it from http://simplehtmldom.sourceforge.net and place the script "simple_html_dom.php" in '
 		. substr(PATH_VENDOR, 4)