History Clean Up

class/Utilities.php

@@ -0,0 +1,38 @@
+<?php
+/**
+*
+*/
+class Utilities
+{
+	function cleanString($text) {
+		$utf8 = array(
+			'/[áàâãªä]/u'   =>   'a',
+			'/[ÁÀÂÃÄ]/u'    =>   'A',
+			'/[ÍÌÎÏ]/u'     =>   'I',
+			'/[íìîï]/u'     =>   'i',
+			'/[ěéèêë]/u'     =>   'e',
+			'/[ĚÉÈÊË]/u'     =>   'E',
+			'/[óòôõºö]/u'   =>   'o',
+			'/[ÓÒÔÕÖ]/u'    =>   'O',
+			'/[úùûü]/u'     =>   'u',
+			'/[ÚÙÛÜ]/u'     =>   'U',
+			'/Š/'     		=>   'S',
+			'/š/'     		=>   's',
+			'/Č/'     		=>   'C',
+			'/č/'     		=>   'c',
+			'/ř/'     		=>   'r',
+			'/Ř/'     		=>   'R',
+			'/Ý/'     		=>   'Y',
+			'/ý/'     		=>   'y',
+			'/ç/'           =>   'c',
+			'/Ç/'           =>   'C',
+			'/ñ/'           =>   'n',
+			'/Ñ/'           =>   'N',
+			'/–/'           =>   '-', // UTF-8 hyphen to "normal" hyphen
+			'/[’‘‹›‚]/u'    =>   ' ', // Literally a single quote
+			'/[“”«»„]/u'    =>   ' ', // Double quote
+			'/ /'           =>   ' ', // nonbreaking space (equiv. to 0x160)
+		);
+		return preg_replace(array_keys($utf8), array_values($utf8), $text);
+	}
+}