create link_reducer project

2026-06-11 11:21:03 +02:00 · 2023-12-01 20:42:23 +01:00
parent 86af53f206
commit 2240bf4454
4 changed files with 104 additions and 0 deletions
@@ -0,0 +1,47 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+   <meta charset="UTF-8">
+   <meta name="viewport" content="width=device-width, initial-scale=1.0">
+   <title>URL Shortener</title>
+   <link rel="stylesheet" href="style.css">
+</head>
+<body>
+   <h2>URL Shortener</h2>
+   <form method="post">
+      <input type="url" name="original_url" placeholder="Enter URL" required>
+      <button type="submit" name="shorten">Shorten</button>
+   </form>
+
+   <?php
+   if (isset($_POST['shorten'])) {
+      $original_url = $_POST['original_url'];
+      $shortened_url = shortenURL($original_url);
+
+      echo "<p>Shortened URL: <a href='$shortened_url'>$shortened_url</a></p>";
+   }
+
+   function shortenURL($url)
+   {
+      $links = file_get_contents('links.json');
+      $links = json_decode($links, true);
+
+      if (!$links) {
+         $links = array();
+      }
+
+      $key = generateKey();
+      $links[$key] = $url;
+
+      file_put_contents('links.json', json_encode($links));
+
+      return "http://" . $_SERVER['HTTP_HOST'] . "/redirect.php?key=$key";
+   }
+
+   function generateKey()
+   {
+      return substr(md5(uniqid(rand(), true)), 0, 6);
+   }
+   ?>
+</body>
+</html>