palindrome and day 4.

2025-01-29 21:35:04 -07:00
parent 6386df1df3
commit c56fdc42d6
6 changed files with 156 additions and 0 deletions
@@ -0,0 +1,36 @@
+<!doctype html>
+<html lang="en">
+
+<head>
+  <title>Palindrome Tester</title>
+</head>
+
+<body>
+  <h1>Palindrome Tester</h1>
+  <form action="index.php" method="[post | get]">
+    <input type="text" name="input">
+    <input type="submit">
+  </form>
+  <?php echo $output; ?>
+</body>
+
+</html>
+
+<?php
+$input = $_GET['input'];
+$sanitized_input = sanitize_input($input);
+if ($sanitized_input == strrev($sanitized_input))
+    $output = '<p>Is Palindrome</p>';
+else
+    $output = '<p>Is Not Palindrome</p>';
+
+function sanitize_input($input)
+{
+    $invalid_chars = [' ', "'", '?', '/', '\\', '.', ','];
+    $output = strtolower($input);
+    $output = trim($output);
+    $output = str_replace($invalid_chars, '', $output);
+
+    return $output;
+}
+?>
@@ -0,0 +1,37 @@
+<?php
+$input = $_GET['input'];
+$sanitized_input = sanitize_input($input);
+if ($sanitized_input == strrev($sanitized_input))
+    $output = '<p>Is Palindrome</p>';
+else
+    $output = '<p>Is Not Palindrome</p>';
+
+function sanitize_input($input)
+{
+    $output = strtolower($input);
+    $output = trim($output);
+    $output = str_replace([',', ' '], '', $output);
+
+    return $output;
+}
+?>
+
+<!doctype html>
+<html lang="en">
+
+<head>
+  <title>Palindrome Tester</title>
+</head>
+
+<body>
+  <h1>Palindrome Tester</h1>
+  <form action="palindrome.php" method="[post | get]">
+    <input type="text" name="input">
+    <input type="submit">
+  </form>
+  <?php
+echo $output;
+?>
+</body>
+
+</html>