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<! DOCTYPE html PUBLIC " -//W3C//DTD XHTML 1.0 Transitional//EN " " http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd " >
< html xmlns = " http://www.w3.org/1999/xhtml " >
< head >
< title > URL Shortner </ title >
< meta http - equiv = " content-type " content = " text/html;charset=utf-8 " />
< meta name = " description " content = " Link shortener for UnProfessional Standards " />
< meta name = " keywords " content = " GAMA,UnPS,upstandards,unps-gama,gama-unps,unps,gama,davitech,davitodd " />
< meta name = " author " content = " David Todd " />
< link rel = " shortcut icon " type = " image/ico " href = " http://unps-gama.info/favicon.ico " />
< link rel = " shortcut icon " type = " image/x-icon " href = " http://unps-gama.info/favicon.ico " />
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< link rel = " stylesheet " href = " style.css " />
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</ head >
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< ? php
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require ( 'dbsettings.php' ); // Gotta connect to dem databases
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function input ( $input ){ // Cleans input to be used in mysql
if ( $input == null ) die ( " No Input Provided, Aborting \r \n <br /> " );
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$input = mysql_real_escape_string ( $input );
return $input ;
}
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function prepOutputText ( $text ) { // Takes mysql string and makes it able to be used
if ( $text == null ) die ( " No Input Provided, Aborting \r \n <br /> " );
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$output = htmlentities ( stripslashes ( $text ), ENT_QUOTES );
return $output ;
}
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function checkRemoteFile ( $url )
{
$ch = curl_init ();
curl_setopt ( $ch , CURLOPT_URL , $url );
// don't download content
curl_setopt ( $ch , CURLOPT_NOBODY , 1 );
curl_setopt ( $ch , CURLOPT_FAILONERROR , 1 );
curl_setopt ( $ch , CURLOPT_RETURNTRANSFER , 1 );
if ( curl_exec ( $ch ) !== FALSE ){
return true ;
} else {
return false ;
}
}
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$submit ; // Declare this since my logs are annoying me to no end x.x
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if ( isset ( $_GET [ 'l' ])) { // if there is a link...
$l = $_GET [ 'l' ]; // Bring the link into a variable
$l = input ( $l ); // Clean said variable to be used in mysql
$sql = " SELECT id, link, shortlink FROM $tbl_name WHERE shortlink=' $l ' " ; // Find the link in the table
$result = mysql_query ( $sql ); // mysql stuff
$count = mysql_num_rows ( $result ); // How many rows were found?
if ( $count == 1 ){ // There should only be one row
while ( $row = mysql_fetch_assoc ( $result )){ // Start pulling data from the row
$id = $row [ 'id' ]; // Lets get the id - not used, just a number used to identify the link or something, it's unique
$link = $row [ 'link' ]; // This is the full link
$short = $row [ 'shortlink' ]; // This is the short link - Should be a unique number
mysql_close (); // close the mysql connection
echo " Redirecting you to your site, please wait... " ; // never seen
$link = prepOutputText ( $link ); // make the link work
header ( " location: " . $link ); // redirect right away
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}
} else {
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echo " Hmmm... It appears that your link doesn't exist in my database. Try again? " ; // not seen
header ( " location:http://unps.us/ " ); // redirect right away
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}
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}
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?>
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<body id="content">
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<img src="http://unps-gama.info/upload/Pictures/header.png" alt="Header image" /><br />
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<h4>Welcome to the UnPS-GAMA link shortner</h4>
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<p>All you gotta do is put a link into the box and click submit</p>
<form id="short" title="short" action="index.php" method="POST" >
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<input name="dest" id="dest" class="dest" title="Insert URL here" placeholder="Insert URL here" value="" type="text" size="50" />
<br /><p></p>
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<input type="submit" name="submit" value="submit" />
</form>
<?php
if($_POST["submit"]){ // If submit button was pressed...
if(isset($_POST['dest'])) { // If the text box has something in it
$dest=$_POST['dest']; // Pull that into a variable
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if (strpos(strtolower($dest), 'http://') === false) { // Simple test to see if http:// not part of the link
if (strpos(strtolower($dest), 'https://') === false){ // Simple test to see if https:// not part of the link passing the above check
$dest = 'http://'.$dest; // Add http:// to link
}
}
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$dest = input($dest); // Clean the variable for mysql
$sql = "SELECT id, link, shortlink FROM $tbl_name WHERE link='$dest'"; // Check the table if the link was posted before
$result = mysql_query($sql); // mysql stuff
$count = mysql_num_rows($result); // Count the rows returned, if any
if($count == 1){ // If a row is returned, there should only be one
while ($row = mysql_fetch_assoc($result)){ // Pull all the data from the returned row
$id = $row['id']; // Lets get the id - not used, just a number used to identify the link or something, it's unique
$link = $row['link']; // This is the full link
$short = $row['shortlink']; // This is the short link - Should be a unique number
echo "From what I can tell, this particular link was already shortened before.<br>Here's the link: <a href=\"http://unps.us/?l=$short\" target=\"$short\">http://unps.us/?l=$short</a>"; // Return link that's already in table
}
}else{ // If no row is returned, it is assumed that the link isn't there
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if(checkRemoteFile($dest) !== true) die("Hmmm it seems that your link is dead.\r\nPlease try again"); // Check to see if the host is alive
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$short = substr(number_format(time() * rand(),0,'',''),0,10); // Create a random number 10 digits long
$short = base_convert($short, 10, 36); // Convert the 10 digit random number into Base36
$sql="INSERT INTO $tbl_name (link, shortlink) VALUES ('$dest', '$short')"; // Try to add the link and short link into table
$result=mysql_query($sql); // mysql stuff
if($result){ // If the link is added to the table
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echo "It appears that I have succeded in making a short link.<br>You'll find it here (right click, copy link): <a href=\"http://unps.us/?l=$short\" target=\"$short\">http://unps.us/?l=$short</a> ";
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}else { // If the link is not added to the table
echo "There was a problem trying to register your link - Could be a database error";
}
}
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}
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if(!$dest){ // If the textbox was empty when loaded
echo '
<p>Sorry, you are not able to shorten something without a url<br /></p>\r\n
<a href="http://unps.us">Back to index</a><br />\r\n
<a href="http://unps-gama.info">Home</a>
';
}
}
mysql_close(); // Close any mysql connections still open
?>
</body>
</html>
