[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/validation.php

@@ -1,7 +1,7 @@
 <?php
 function validateData(&$data, $parameters){
 	$validateTextValue = function($value, $pattern = null){
-		if(!is_null($pattern)){
+		if(!is_null($pattern)) {
 			$filteredValue = filter_var($value,
 			FILTER_VALIDATE_REGEXP,
 			array('options' => array(
@@ -42,8 +42,8 @@ function validateData(&$data, $parameters){
 		if($filteredValue === false)
 			return null;
 
-		if(!in_array($filteredValue, $expectedValues)){ // Check sub-values?
-			foreach($expectedValues as $subName => $subValue){
+		if(!in_array($filteredValue, $expectedValues)) { // Check sub-values?
+			foreach($expectedValues as $subName => $subValue) {
 				if(is_array($subValue) && in_array($filteredValue, $subValue))
 					return $filteredValue;
 			}
@@ -56,16 +56,16 @@ function validateData(&$data, $parameters){
 	if(!is_array($data))
 		return false;
 
-	foreach($data as $name => $value){
+	foreach($data as $name => $value) {
 		$registered = false;
-		foreach($parameters as $context => $set){
-			if(array_key_exists($name, $set)){
+		foreach($parameters as $context => $set) {
+			if(array_key_exists($name, $set)) {
 				$registered = true;
-				if(!isset($set[$name]['type'])){
+				if(!isset($set[$name]['type'])) {
 					$set[$name]['type'] = 'text';
 				}
 
-				switch($set[$name]['type']){
+				switch($set[$name]['type']) {
 				case 'number':
 					$data[$name] = $validateNumberValue($value);
 					break;
@@ -77,7 +77,7 @@ function validateData(&$data, $parameters){
 					break;
 				default:
 				case 'text':
-					if(isset($set[$name]['pattern'])){
+					if(isset($set[$name]['pattern'])) {
 						$data[$name] = $validateTextValue($value, $set[$name]['pattern']);
 					} else {
 						$data[$name] = $validateTextValue($value);
@@ -85,7 +85,7 @@ function validateData(&$data, $parameters){
 					break;
 				}
 
-				if(is_null($data[$name])){
+				if(is_null($data[$name])) {
 					echo 'Parameter \'' . $name . '\' is invalid!' . PHP_EOL;
 					return false;
 				}