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Add the main functions of the app

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Mostly the same as http://lob.li/e76 without API stuff
This commit is contained in:
alopexc0de 2014-06-22 01:23:02 -04:00
parent 4e6ee69afb
commit 253a9fa89b
1 changed files with 73 additions and 0 deletions
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Website/Include/PHP/functions.php Normal file
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<?php
$seperator = "ᐖ"; // Chosen because it looks like a smiling face
// Returns will be in the structure: response code seperator extra data and will be formatted client side
/*
Response codes:
0 - Successful shorten
1 - Existing link found
2 - Dead link
3 - Database Error
4 - Sanitize failed
*/
function shorten($sdb, $link){
$sql = "SELECT * FROM `links` WHERE `link` = '$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";
$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);
$sql = "INSERT INTO `links` (link, shortlink, dpass) VALUES ('$link', '$short', '$dpass')";
if($result = $sdb->query($sql)): return "0$seperator$short";
else: return '3'.$seperator.$sdb->error;
endif;
}
function checkRemoteFile($ip=null){
if($ip==null) return false;
// Setup the connection and only get the headers
$header[0] = "Accept: text/xml,application/xml,application/xhtml+xml,";
$header[0] .= "text/html;q=0.9,text/plain;q=0.8,image/png,*/*;q=0.5";
$header[] = "Cache-Control: max-age=0";
$header[] = "Connection: keep-alive";
$header[] = "Keep-Alive: 300";
$header[] = "Accept-Charset: ISO-8859-1,utf-8;q=0.7,*;q=0.7";
$header[] = "Accept-Language: en-us,en;q=0.5";
$header[] = "Pragma: ";
$curlInit = curl_init($ip);
curl_setopt($curlInit, CURLOPT_CONNECTTIMEOUT, 10);
curl_setopt($curlInit, CURLOPT_HEADER, true);
curl_setopt($curlInit, CURLOPT_RETURNTRANSFER, true);
curl_setopt($curlInit, CURLOPT_USERAGENT, 'UnPS-GAMATechnologies (UnPS WebQuery/4-2.9; +http://lob.li)');
curl_setopt($curlInit, CURLOPT_HTTPHEADER, $header);
$response = curl_exec($curlInit);
curl_close($curlInit);
if($response) return true;
return false;
}
function sanitize($input){
if ($input == null) die("4");
$output = strip_tags($input);
$output = stripslashes($output);
$output = mysql_real_escape_string($output);
return $output;
}
?>