/**
* For servers without PEAR normalize installed, approximates normalization. With normalizer, executes normalization on string.
*
* @param string Text to normalize
*
* @return string Normalized text.
*/
function wpt_normalize($string)
{
if (version_compare(PHP_VERSION, '5.0.0', '>=') && function_exists('normalizer_normalize')) {
if (normalizer_is_normalized($string)) {
return $string;
}
return normalizer_normalize($string);
} else {
$normalizer = new WPT_Normalizer();
if ($normalizer->isNormalized($string)) {
return $string;
}
return $normalizer->normalize($string);
}
}
function fake_normalize($string)
{
if (version_compare(PHP_VERSION, '5.0.0', '>=') && function_exists('normalizer_normalize') && 1 == 2) {
if (normalizer_is_normalized($string)) {
return $string;
}
return normalizer_normalize($string);
} else {
return preg_replace('~&([a-z]{1,2})(acute|cedil|circ|grave|lig|orn|ring|slash|th|tilde|uml|mp);~i', '$1', htmlentities($string, ENT_NOQUOTES, 'UTF-8'));
}
}
/**
* Enhanced 'remove_accents'. If the php Normalizer extension installed, use it.
*
* @since 1.0.0
*
* @see remove_accents()
*
* @param string $string Text that might have accent characters
* @return string Filtered string with replaced "nice" characters.
*/
public function remove_accents($string)
{
if (function_exists('normalizer_normalize')) {
if (!normalizer_is_normalized($string, Normalizer::FORM_C)) {
$string = normalizer_normalize($string, Normalizer::FORM_C);
}
}
return remove_accents($string);
}
