/**
* 拆分字符串
* @param type $string 要拆分的字符
* @param type $source_charset 输入字符的字符编码
* @param type $target_charset 输出字符的字符编码
* @return array 拆分后的字符以数组形式返回，键名为字符，键值为字符数量
*/
static public function splitWord($string, $source_charset = '', $target_charset = 'utf-8', $load_all = TRUE) {
self::$splitword_path = HDPHP_EXTEND_PATH.'Org/SplitWord/';
$charset = C("CHARSET");
$source_charset = empty($source_charset) ? preg_replace("/utf8|utf-8/i", "utf-8", $charset) : $source_charset;
self::$addonDicFile = self::$splitword_path . self::$addonDicFile;
self::$mainDicFileZip = self::$splitword_path . self::$mainDicFileZip;
self::$mainDicFile = self::$splitword_path . self::$mainDicFile;
self::SetSource($string, $source_charset, $target_charset);
self::$isLoadAll = $load_all;
if (file_exists(self::$mainDicFile))
self::$isUnpacked = TRUE;
if (self::$loadInit)
self::LoadDict();
self::StartAnalysis();
$string = self::GetFinallyIndex();
if(is_array($string)){
$s = array();
foreach($string as $k=>$v){
$k = string::removePunctuation($k);
// $k = preg_replace("/\w/i",'',$k);
if(empty($k) || mb_strlen($k,$source_charset)==1){
continue;
}
$s[$k]=$v;
}
$string=$s;
}
return $string;
}
