產生短網址

<無詳細內容> function base62($x) { $show = ''; while($x > 0) { $s = $x % 62; if ($s > 35) { $s = chr($s+61); } elseif ($s > 9 && $s <=35) { $s = chr($s + 55); } $show .= $s; $x = floor($x/62); } return $show; } function urlShort($url) { $url = crc32($url); $result = sprintf("%u", $url); return base62($result); } echo urlShort("http://code.google.com/p/rfphp4zf"); 複製代碼

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