1 files changed, 52 insertions, 0 deletions
diff --git a/www/wiki/extensions/SemanticMediaWiki/src/Utils/Normalizer.php b/www/wiki/extensions/SemanticMediaWiki/src/Utils/Normalizer.php
new file mode 100644
index 00000000..bb8a5fe8
--- /dev/null
+++ b/www/wiki/extensions/SemanticMediaWiki/src/Utils/Normalizer.php
@@ -0,0 +1,52 @@
+<?php
+
+namespace SMW\Utils;
+
+/**
+ * @license GNU GPL v2+
+ * @since 3.0
+ *
+ * @author mwjames
+ */
+class Normalizer {
+
+	/**
+	 * @since 3.0
+	 *
+	 * @param string $text
+	 *
+	 * @return string
+	 */
+	public static function toLowercase( $text ) {
+		return mb_strtolower( $text, mb_detect_encoding( $text ) );
+	}
+
+	/**
+	 * @since 3.0
+	 *
+	 * @param string $text
+	 * @param integer|null $length
+	 *
+	 * @return string
+	 */
+	public static function reduceLengthTo( $text, $length = null ) {
+
+		if ( $length === null || mb_strlen( $text ) <= $length ) {
+			return $text;
+		}
+
+		$encoding = mb_detect_encoding( $text );
+		$lastWholeWordPosition = $length;
+
+		if ( strpos( $text, ' ' ) !== false ) {
+			$lastWholeWordPosition = strrpos( mb_substr( $text, 0, $length, $encoding ), ' ' ); // last whole word
+		}
+
+		if ( $lastWholeWordPosition > 0 ) {
+			$length = $lastWholeWordPosition;
+		}
+
+		return mb_substr( $text, 0, $length, $encoding );
+	}
+
+}