private static function WordValidate()
{
$ArWord = (array) self::$ArWord;
$ArWordValidated = array();
if (empty($ArWord)) {
return FALSE;
}
#
# Array with undesirable and desirable chars
# The undesirable chars are replaced
#
$ArCharOld = explode(' ', 'À Á Â Ã Ä Å Æ Ç È É Ê Ë Ì Í Î Ï Ð Ñ Ò Ó Ô Õ Ö Ø Ù Ú Û Ü Ý Þ ß à á â ã ä å æ ç è é ê ë ì í î ï ð ñ ò ó ô õ ö ø ù ú û ý ý þ ÿ Ŕ ŕ');
$ArCharNew = explode(' ', 'a a a a a a a c e e e e i i i i d n o o o o o o u u u u y b b a a a a a a a c e e e e i i i i d n o o o o o o u u u y y b y R r');
$ArReplace = array_combine($ArCharOld, $ArCharNew);
unset($ArCharOld, $ArCharNew);
#
# Word's minimum size to save in database
#
if (empty(self::$ItWordMinSize)) {
self::$ItWordMinSize = getOption('word_min_size');
}
foreach ((array) $ArWord as $StWord) {
$StWord = strtr($StWord, $ArReplace);
#
# Valid chars
#
$StWord = preg_replace('/[^ [:alnum:]]/', ' ', $StWord);
$StWord = str_replace(' ', '', $StWord);
#
# Only words bigger than "ItWordMinSize" (see "option.xml")
#
if (isset($StWord[self::$ItWordMinSize]) && !is_numeric($StWord)) {
$ArWordValidated[] = addslashes(strtoupper($StWord));
}
}
self::$ArWord = (array) $ArWordValidated;
}
