Fix CodeSniffer errors and warnings

More fixes will be submitted upstream.

Change-Id: Ib22997f8756537b063fd6eed3f1f74f3eda315d7

data/LanguageNameSearch.php

@@ -18,7 +18,7 @@
  * @licence MIT License
  */
 class LanguageNameSearch {
-	static $languagenames;
+	protected static $languagenames;
 
 	public static function init() {
 		self::$languagenames = unserialize( file_get_contents( __DIR__ . '/langnames.ser' ) );
@@ -74,11 +74,12 @@ class LanguageNameSearch {
 	static function getCodepoint( $str ) {
 		$values = array();
 		$lookingFor = 1;
-		for ( $i = 0; $i < strlen( $str ); $i++ ) {
+		$strLen = strlen( $str );
+		for ( $i = 0; $i < $strLen; $i++ ) {
 			$thisValue = ord( $str[$i] );
 			if ( $thisValue < 128 ) {
 				return $thisValue;
-			} else { // Codepoints larger than 127 are represented by multi-byte sequences,
+			} else { // Codepoints larger than 127 are represented by multi-byte sequences
 				if ( count( $values ) === 0 ) {
 					// 224 is the lowest non-overlong-encoded codepoint.
 					$lookingFor = ( $thisValue < 224 ) ? 2 : 3;

data/fontrepo/scripts/compile.php

@@ -89,7 +89,7 @@ ksort( $list['fonts'] );
 
 $json = json_encode( $list );
 $js = <<<JAVASCRIPT
-// Please do not edit. This file is generated from data/fontrepo by data/fontrepo/scripts/compile.php
+// Do not edit! This file is generated from data/fontrepo by data/fontrepo/scripts/compile.php
 ( function ( $ ) {
 	$.webfonts = $.webfonts || {};
 	$.webfonts.repository = $json;

tests/phpunit/LanguageSearchTest.php

@@ -17,7 +17,7 @@
  * @licence GNU General Public Licence 2.0 or later
  * @licence MIT License
  */
-require_once( __DIR__ . '/../../data/LanguageNameSearch.php' );
+require_once __DIR__ . '/../../data/LanguageNameSearch.php';
 class LanguageSearchTest extends PHPUnit_Framework_TestCase {
 
 	/**