private function normalize($str, $opts)
{
if (class_exists('Normalizer')) {
if ($opts['nfc'] && !Normalizer::isNormalized($str, Normalizer::FORM_C)) {
$str = Normalizer::normalize($str, Normalizer::FORM_C);
}
if ($opts['nfkc'] && !Normalizer::isNormalized($str, Normalizer::FORM_KC)) {
$str = Normalizer::normalize($str, Normalizer::FORM_KC);
}
} else {
if (!class_exists('I18N_UnicodeNormalizer')) {
@(include_once 'I18N/UnicodeNormalizer.php');
}
if (class_exists('I18N_UnicodeNormalizer')) {
$normalizer = new I18N_UnicodeNormalizer();
if ($opts['nfc']) {
$str = $normalizer->normalize($str, 'NFC');
}
if ($opts['nfkc']) {
$str = $normalizer->normalize($str, 'NFKC');
}
}
}
return $str;
}
private function normalize($str, $opts)
{
if ($opts['nfc'] || $opts['nfkc']) {
if (class_exists('Normalizer', false)) {
if ($opts['nfc'] && !Normalizer::isNormalized($str, Normalizer::FORM_C)) {
$str = Normalizer::normalize($str, Normalizer::FORM_C);
}
if ($opts['nfkc'] && !Normalizer::isNormalized($str, Normalizer::FORM_KC)) {
$str = Normalizer::normalize($str, Normalizer::FORM_KC);
}
} else {
if (!class_exists('I18N_UnicodeNormalizer', false)) {
@(include_once 'I18N/UnicodeNormalizer.php');
}
if (class_exists('I18N_UnicodeNormalizer', false)) {
$normalizer = new I18N_UnicodeNormalizer();
if ($opts['nfc']) {
$str = $normalizer->normalize($str, 'NFC');
}
if ($opts['nfkc']) {
$str = $normalizer->normalize($str, 'NFKC');
}
}
}
}
if ($opts['lowercase']) {
$str = strtolower($str);
}
if ($opts['convmap'] && is_array($opts['convmap'])) {
$str = strtr($str, $opts['convmap']);
}
return $str;
}
public static function normalize_platform_dependent_chars($value, $is_use_normalizer = false)
{
$value = self::normalize_platform_dependent_chars_simple($value);
if (!$is_use_normalizer) {
return $value;
}
require_once APPPATH . 'vendor' . DS . 'PEAR' . DS . 'I18N_UnicodeNormalizer' . DS . 'UnicodeNormalizer.php';
$normalizer = new I18N_UnicodeNormalizer();
return $normalizer->normalize($value, 'NFKC');
}
