public function index()
{
$params = $this->request->param();
if(!$params){
header('Location:http://tp6.com?name=测试传参');
}else{
$a = $this->unicode_encode($params['name']);
echo '编码: '.$a;echo '<br>';
echo '解码: '.$this->unicode_decode($a);
}
}
public function hello($name = 'ThinkPHP6')
{
return 'hello,' . $name;
}
//编码
public function unicode_encode($name)
{
$name = iconv('UTF-8', 'UCS-2', $name);
$len = strlen($name);
$str = '';
for ($i = 0; $i < $len - 1; $i = $i + 2) {
$c = $name[$i];
$c2 = $name[$i + 1];
if (ord($c) > 0){
$str .= '\u'.base_convert(ord($c), 10, 16).base_convert(ord($c2), 10, 16);
}
else {
$str .= $c2;
}
}
return $str;
}
//解码
public function unicode_decode($name)
{
$pattern = '/([\w]+)|(\\\u([\w]{4}))/i';
preg_match_all($pattern, $name, $matches);
if (!empty($matches)) {
$name = '';
for ($j = 0; $j < count($matches[0]); $j++) {
$str = $matches[0][$j];
if (strpos($str, '\\u') === 0) {
$code = base_convert(substr($str, 2, 2), 16, 10);
$code2 = base_convert(substr($str, 4), 16, 10);
$c = chr($code).chr($code2);
$c = iconv('UCS-2', 'UTF-8', $c);
$name .= $c;
}
else {
$name .= $str;
}
}
}
return $name;
}