From 4168f7aff52f6e7cf7320e42252227dac5169c4a Mon Sep 17 00:00:00 2001 From: Horus3 Date: Sun, 16 Nov 2014 21:20:41 +0100 Subject: Initial commit. --- linkshorter/index.php | 108 ++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 108 insertions(+) create mode 100644 linkshorter/index.php (limited to 'linkshorter/index.php') diff --git a/linkshorter/index.php b/linkshorter/index.php new file mode 100644 index 0000000..75ac9aa --- /dev/null +++ b/linkshorter/index.php @@ -0,0 +1,108 @@ +exists($key) ) { + header("X-Cache: Hit"); + echo $db->get($key); + ob_end_flush(); + exit; + } + +?> + + + + + Link Shorter + + + + + + + +
+
+
+
+
+ +

Amazing Linkshorter

 + +
+ +
+ + +
+
+ +
+ +
+ + +
+
+ +
+ +
+ +
+
+ +
+
+
+
+
+ + +set($key, $html, 3600); + ob_end_flush(); + +} else { + + if ( empty($_POST["url"]) || $_POST["url"] == "" ){ + do_output("

We need a link to be shortened.

", "400 Client Failed", false, "

Missing URL

"); + } + + if ( ! preg_match("/^[a-z]+:\/\/[a-z0-9_]+/i", $_POST["url"]) ){ + do_output("

Only schemas like http:// or ftp:// are supported.

", "400 Client Failed", false, "

This does not look like an url

"); + } + + + $hash = md5($_POST["url"]); + if( ! empty($_POST["short"]) && $_POST["short"] != "" ) { + $short = $_POST["short"]; + if ( $db->exists($short) == 1 && $_POST["url"] != $db->get($short) ) + do_output("

Someone else has already a registered entry under '".htmlentities($short)."'.

", "422 Unprocessable Entity", false, "

Query string already exists.

"); + } else { + if( ! $short = $db->get($hash) ){ + $arr = array("a", "b", "c", "d", "e", "f", "g", "h", "i", "j", "k", "l", "m", "n", "o", "p", "q", "r", "s", "t", "u", "v", "w", "x", "y", "z", "A", "B", "C", "D", "E", "F", "G", "H", "I", "J", "K", "L", "M", "N", "O", "P", "Q", "R", "S", "T", "U", "V", "W", "X", "Y", "Z", "0", "1", "2", "3", "4", "5", "6", "7", "8", "9"); + + do { + $short=""; + for ($i=0;$i<5;$i++){ + $r = mt_rand(0, count($arr)-1); + $short.=$arr[$r]; + } + } while ( $db->exists($short) ); + $db->set($hash, $short); + } + } + $db->set($short, $_POST["url"]); + + do_output("

Your short link for ".htmlentities($_POST["url"])." is
http://".$_SERVER["HTTP_HOST"]."/".$short."

", "200 OK", false, "

Success

"); +} -- cgit v1.2.3