/**
* 导出词典的词条
* @parem $targetfile 保存位置
* @return void
*/
static private function ExportDict($targetfile) {
if (!self::$mainDicHand) {
self::$mainDicHand = fopen(self::$mainDicFile, 'rw');
}
$fp = fopen($targetfile, 'w');
for ($i = 0; $i <= self::$mask_value; $i++) {
$move_pos = $i * 8;
fseek(self::$mainDicHand, $move_pos, SEEK_SET);
$dat = fread(self::$mainDicHand, 8);
$arr = unpack('I1s/n1l/n1c', $dat);
if ($arr['l'] == 0) {
continue;
}
fseek(self::$mainDicHand, $arr['s'], SEEK_SET);
$data = @unserialize(fread(self::$mainDicHand, $arr['l']));
if (!is_array($data))
continue;
foreach ($data as $k => $v) {
$w = iconv(UCS2, 'utf-8', $k);
fwrite($fp, "{$w},{$v[0]},{$v[1]}\n");
}
}
fclose($fp);
return TRUE;
}