/**
* The singleton method
*
* @return object Instance of this class
*
* @author Khaled Al-Sham'aa <*****@*****.**>
*/
public static function singleton()
{
// if (!(self::$_instance instanceof self)) {
if (!isset(self::$_instance)) {
$c = __CLASS__;
self::$_instance = new $c();
}
return self::$_instance;
}
/**
* Convert Arabic string from one charset to another
*
* @param string $str Original Arabic string that you would like
* to convert
* @param string $inputCharset Input charset
* @param string $outputCharset Output charset
*
* @return string Converted Arabic string in defined charset
* @author Khaled Al-Shamaa <*****@*****.**>
*/
public function coreConvert($str, $inputCharset, $outputCharset)
{
if ($inputCharset != $outputCharset) {
if ($inputCharset == 'windows-1256') {
$inputCharset = 'cp1256';
}
if ($outputCharset == 'windows-1256') {
$outputCharset = 'cp1256';
}
$convStr = iconv($inputCharset, "{$outputCharset}", $str);
if ($convStr == '' && $str != '') {
include self::getClassFile('CharsetC');
$c = I18N_Arabic_CharsetC::singleton();
if ($inputCharset == 'cp1256') {
$convStr = $c->win2utf($str);
} else {
$convStr = $c->utf2win($str);
}
}
} else {
$convStr = $str;
}
return $convStr;
}
