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');
}
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;
}
/**
* The class constructor
*
* Sets the Unicode code point format, the force-compilation option,
* the code points range limit. Sets the paths of the data and compiled
* file names
*
* @param string $dir the data/compiled files base directory,
* the default is set by the normalizer
* @param string $codeFormat 'utf8': for production, or 'ucn': for
* testing purposes, the default is 'utf8'
* @param boolean $forceCompile compilation option: files are to be
* (re)compiled if true,
* files are recompiled as needed if false
* @param integer $limitedDataSet compiles a small subset of data
* for testing/coverage purposes if true,
* or use all data otherwise
* @return void
* @access public
*/
public function __construct($dir = '', $codeFormat = '', $forceCompile = false, $limitedDataSet = false)
{
// sets the Unicode code point format, the force compilation flag, the range limit for tests
$this->codeFormat = $codeFormat == 'ucn' ? 'ucn' : 'utf8';
$this->forceCompile = $forceCompile;
$this->rangeLimit = $limitedDataSet ? 2 : 12000;
// gets the file names to compile, changes the file names to UCN if requested
$this->compiled = I18N_UnicodeNormalizer::getFileNames($dir);
$this->codeFormat == 'ucn' and $this->compiled = str_replace('utf8', 'ucn', $this->compiled);
// builds the unicodeata file base paths, prepends the path to the file names
$dir or $dir = I18N_UnicodeNormalizer::getDataDir();
$dir .= '/unicodedata/';
$data = substr_replace($this->data, $dir, 0, 0);
$this->data = array_combine(array_keys($this->data), $data);
$this->file = new I18N_UnicodeNormalizer_File();
$this->string = new I18N_UnicodeNormalizer_String();
}
