php中转源码,PHP 转 ASCII
跳至<?php
class ascii
{
function decode($str)
{
preg_match_all( "/(d{2,5})/", $str,$a);
$a = $a[0];
foreach ($a as $dec)
{
if ($dec < 128)
{
$utf .= chr($dec);
}
else if ($dec < 2048)
{
$utf .= chr(192 + (($dec - ($dec % 64)) / 64));
$utf .= chr(128 + ($dec % 64));
}
else
{
$utf .= chr(224 + (($dec - ($dec % 4096)) / 4096));
$utf .= chr(128 + ((($dec % 4096) - ($dec % 64)) / 64));
$utf .= chr(128 + ($dec % 64));
}
}
return $utf;
}
function encode($c)
{
$len = strlen($c);
$a = 0;
while ($a < $len)
{
$ud = 0;
if (ord($c{$a}) >=0 && ord($c{$a})=192 && ord($c{$a})=224 && ord($c{$a})=240 && ord($c{$a})=248 && ord($c{$a})=252 && ord($c{$a})=254 && ord($c{$a}) encode("a");
?>
本文原创发布php中文网，转载请注明出处，感谢您的尊重！