2013-07-09 19:47:59 +02:00
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<?php
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2016-12-13 13:17:37 +01:00
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2017-02-07 13:15:26 +01:00
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require __DIR__.'/vendor/autoload.php';
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use Endroid\QrCode\QrCode;
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2016-12-13 13:17:37 +01:00
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function smallHash($text)
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{
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$t = rtrim(base64_encode(hash('crc32', $text, true)), '=');
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return strtr($t, '+/', '-_');
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}
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2016-12-13 13:16:35 +01:00
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if (!empty($_GET['url'])) {
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$url = $_GET['url'];
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2013-07-09 19:47:59 +02:00
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2016-12-13 13:16:35 +01:00
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if (strpos($url, 'http://') !== 0 && strpos($url, 'https://') !== 0) {
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$url = 'http://'.$url;
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}
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2013-07-09 19:47:59 +02:00
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2016-12-13 13:17:37 +01:00
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$urlhash = smallHash($url);
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2013-07-09 19:47:59 +02:00
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2016-12-13 13:16:35 +01:00
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$hashfolder = substr($urlhash, 0, 2);
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$hashfile = substr($urlhash, 2);
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2013-07-09 19:47:59 +02:00
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2016-12-13 13:16:35 +01:00
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$hashfolderpath = './db/'.$hashfolder;
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$hashfilepath = $hashfolderpath.'/'.$hashfile;
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2013-07-09 19:47:59 +02:00
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2016-12-13 13:16:35 +01:00
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mkdir($hashfolderpath, 0700, true);
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2013-07-09 19:47:59 +02:00
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2016-12-13 13:16:35 +01:00
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file_put_contents($hashfilepath, $url);
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2017-02-07 13:07:39 +01:00
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2018-04-26 16:28:26 -04:00
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$shortUrl = $_SERVER['HTTP_HOST'].$_SERVER['SCRIPT_NAME'].'?'.$urlhash;
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2017-02-07 13:07:39 +01:00
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2018-04-26 16:53:01 -04:00
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if (isset($_SERVER['HTTPS']) && $_SERVER['HTTPS'] != 'off') {
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$shortUrl = 'https://'.$shortUrl;
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} else {
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$shortUrl = 'http://'.$shortUrl;
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}
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2017-02-07 13:15:26 +01:00
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$qrcode = (new QrCode())->setText($shortUrl);
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2018-04-26 16:53:01 -04:00
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$content = '<a href="'.$shortUrl.'">'.$shortUrl.'</a><br>'
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2017-02-07 13:15:26 +01:00
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.'<img src="data:'.$qrcode->getContentType().';base64,'.base64_encode($qrcode->get()).'">';
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2016-12-13 13:16:35 +01:00
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} elseif (!empty($_GET)) {
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$urlhash = key($_GET);
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2013-07-09 19:47:59 +02:00
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2016-12-13 13:16:35 +01:00
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$hashfolder = substr($urlhash, 0, 2);
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$hashfile = substr($urlhash, 2);
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2013-07-09 19:47:59 +02:00
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2016-12-13 13:16:35 +01:00
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$hashfolderpath = './db/'.$hashfolder;
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$hashfilepath = $hashfolderpath.'/'.$hashfile;
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2013-07-09 19:47:59 +02:00
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2016-12-13 13:37:49 +01:00
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$findfiles = glob($hashfilepath);
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2013-07-09 19:47:59 +02:00
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2016-12-13 13:38:51 +01:00
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if (!empty($findfiles)) {
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$fullfilepath = current($findfiles);
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2013-07-09 19:47:59 +02:00
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2016-12-13 13:38:51 +01:00
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header('Location:'.file_get_contents($fullfilepath));
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return 0;
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2016-12-13 13:16:35 +01:00
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}
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2013-07-09 19:47:59 +02:00
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2016-12-13 13:38:51 +01:00
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$content = 'No link match this identifier.';
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2014-02-15 12:16:33 +01:00
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} else {
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2016-12-13 13:16:35 +01:00
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$content = '<form method="get">
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2014-02-15 12:16:33 +01:00
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Enter your URL: <input type="text" name="url"><input type="submit" value="Submit">
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</form>';
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2013-07-09 19:47:59 +02:00
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}
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2014-02-15 12:16:33 +01:00
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//actual page below
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?>
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<!DOCTYPE html>
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<html>
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<head>
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<title>Shuri</title>
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</head>
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<body>
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<div id="content">
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2016-12-13 13:20:30 +01:00
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<?= $content ?>
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2014-02-15 12:16:33 +01:00
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</div>
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</body>
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</html>
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