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Redis-only version of lob.li - Almost complete.

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This version removes all the mysql stuff and uses a redis db for everything.
This commit is contained in:
alopexc0de
2014-07-25 17:41:51 -04:00
parent e52c236e47
commit adfcc57e00
3 changed files with 201 additions and 115 deletions
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70
Website/Include/PHP/functions.php
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@@ -13,41 +13,56 @@
5 - Successful lob.li link resolve
6 - Successful lookup of non-lob.li link
7 - Unsuccessful lookup of non-lob.li link
8 - Lookup of link Stats (returns 8 $sep JSONarray)
*/
function shorten($sdb, $link, $seperator){
$sql = "SELECT * FROM `links` WHERE `link` = '$link' LIMIT 1;";
if($result = $sdb->query($sql)){
if($row = $result->fetch_assoc()){
$short = $row['shortlink'];
return "1$seperator$short";
}
}
if(checkRemoteFile($link) !== true) return "2$seperator$link";
$title = getRemoteTitle($link);
$short = substr(number_format(time() * mt_rand(),0,'',''),0,5);
$short = base_convert($short, 10, 36);
$dpass = substr(number_format(time() * mt_rand(),0,'',''),0,10);
$dpass = base_convert($short.$dpass, 10, 36);
function shorten($redis, $link, $linkage, $seperator){
$short = $redis->get("links:id:$link");
if($short){
$title = $redis->get("links:title:$link");
return "1$seperator$link$seperator$title";
}else{
do {
if(checkRemoteFile($link) !== true) return "2$seperator$link";
$title = getRemoteTitle($url);
$sql = "INSERT INTO `links` (link, shortlink, title, dpass, ddate) VALUES ('$link', '$short', '$title', '$dpass', NOW())";
$short = substr(number_format(time() * mt_rand(),0,'',''),0,5);
$short = base_convert($short, 10, 36);
if($result = $sdb->query($sql)): return "0$seperator$short$seperator$title";
else: return '3'.$seperator.$sdb->error;
endif;
if(!$redis->exists("links:id:$short")) {
break;
}
} while (1);
$xTime = 3136320000; // About 100 years, give or take
// Delete the links in 24 hours, 1 week, 1 month respectevly
if($linkage == '0') $xTime = 86400;
if($linkage == '1') $xTime = 604800;
if($linkage == '2') $xTime = 2628000;
$redis->setex("links:id:$short", $xTime, $link);
$redis->setex("links:title:$short", $xTime, $title);
$redis->setex("links:date:$short", $xTime, date("d/m/Y", strtotime($str)));
$redis->setex("tracking:clicks:$link", $xTime, 1);
return "0$seperator$short$seperator$title";
}
}
function stats($sdb, $seperator){
function stats($redis, $seperator){
$tracking = $redis->keys("tracking:clicks:*");
$tracking = rsort($tracking);
$tracking = array_slice($tracking, 0, 5, true);
return "8$seperator".json_encode($tracking);
}
function getRemoteTitle($url){
$url = parse_url($url);
$tags = get_meta_tags($url['scheme'].'://'.$url['host']);
$ret = sanitize($tags['description']);
return $ret;
if($tags = get_meta_tags($url['scheme'].'://'.$url['host'])){
$ret = $tags['description'];
return $ret;
}else{ return false; }
}
function checkRemoteFile($ip=null){
@@ -77,10 +92,11 @@
return false;
}
function sanitize($input){
if ($input == null) die("4");
function sanitize($input, $seperator){
if ($input == null) die("4$seperator");
$output = strip_tags($input);
$output = stripslashes($output);
//filter_input(INPUT_GET, 'name', FILTER_SANITIZE_STRING)
$output = mysql_real_escape_string($output);
return $output;
}