/**
* 汉字拼音
*
* @param string $str
* @param string $charset 输入编码 'utf-8' or 'gb2312' or 'big5'
* @return string
*/
public static function PinYin($str, $charset = 'utf-8')
{
if ($charset != 'gb2312') {
$str = self::convert($str, $charset, 'gb2312');
}
self::$table = (include TABLE_DIR . '/pinyin.php');
$gblen = strlen($str);
$pin = '';
for ($i = 0; $i < $gblen; $i++) {
$c = ord($str[$i]);
if ($c > 0xa0) {
$index = 0x10000 - ($c * 0x100 + ord($str[++$i]));
$pin .= self::getPinYin($index);
} else {
$pin .= $str[$i];
}
}
return trim($pin);
}
/**
* js 中的unescape功能
*
* @param string $str 源字符串
* @param string $charset 目标字符串编码 'utf-8' or 'gb2312' or 'big5'
* @return string
*/
public static function unescape($str, $charset = 'utf-8')
{
$charset = strtolower($charset);
self::$target_lang = str_replace(array('gbk', 'utf8', 'big-5'), array('gb2312', 'utf-8', 'big5'), $charset);
if (self::$target_lang != 'utf-8' && !(USEEXISTS && (function_exists('mb_convert_encoding') || function_exists('iconv')))) {
self::$table = array_flip(self::loadtable('unescapeto' . $charset));
}
return preg_replace_callback('/[\\\\|%]u(\\w{4})/iU', array('Charset', 'descape'), $str);
}
