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guestbook/index.php
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| <!DOCTYPE html> | |
| <html lang="en"> | |
| <head> | |
| <meta charset="UTF-8"> | |
| <title>Guestbook</title> | |
| </head> | |
| <body> | |
| <?php | |
| $guestbook = array(); | |
| if ( file_exists("submissions.json") ) { | |
| $file = file_get_contents( "submissions.json" ); | |
| $read = json_decode( $file ); | |
| $guestbook = $read->data; | |
| } | |
| // echo "<pre>"; var_dump( $guestbook ); echo "</pre>"; | |
| $message = array(); ?> | |
| <?php if ($_SERVER['REQUEST_METHOD'] === 'POST') { | |
| if ($_POST["entryindex"] || $_POST["entryindex"] === "0") { | |
| $i = intval($_POST["entryindex"]); | |
| array_splice($guestbook, $i, 1); | |
| $json = new stdClass(); | |
| $json->data = $guestbook; | |
| // echo "<pre>"; var_dump(json_encode($json)); echo "</pre>"; | |
| file_put_contents( "submissions.json", json_encode($json) ); | |
| array_push( $message, "Deleted " . $i ); | |
| } | |
| if ($_POST["name"] && $_POST["comments"]) { | |
| $entry = array( | |
| "name" => $_POST["name"], | |
| "comments" => $_POST["comments"] | |
| ); | |
| array_unshift( $guestbook, (object) $entry ); | |
| $json = new stdClass(); | |
| $json->data = $guestbook; | |
| // echo "<pre>"; var_dump(json_encode($json)); echo "</pre>"; | |
| file_put_contents( "submissions.json", json_encode($json) ); | |
| array_push( $message, "Thanks for your submission!" ); | |
| } | |
| } ?> | |
| <?php if (!empty($message)) : ?> | |
| <div class="message"> | |
| <?php foreach ($message as $m) : ?> | |
| <p><?php echo $m; ?></p> | |
| <?php endforeach; ?> | |
| </div> | |
| <?php endif; ?> | |
| <form action="/" method="POST"> | |
| <div class="formgroup"> | |
| <label for="name">Name</label> | |
| <input type="text" name="name" id="name"> | |
| </div> | |
| <div class="formgroup"> | |
| <label for="comments">Comments</label> | |
| <textarea name="comments" id="comments"></textarea> | |
| </div> | |
| <button type="submit">Submit</button> | |
| </form> | |
| <?php if ( !empty($guestbook) ) : ?> | |
| <div class="submissions"> | |
| <?php foreach ( $guestbook as $key => $sub ) : ?> | |
| <div class="sub"> | |
| <h2><?php echo $sub->name; ?></h2> | |
| <p><?php echo $sub->comments; ?></p> | |
| <form action="/" method="POST"> | |
| <input type="hidden" name="entryindex" value="<?php echo $key; ?>"> | |
| <button type="submit">Delete</button> | |
| </form> | |
| </div> | |
| <?php endforeach; ?> | |
| </div> | |
| <?php else: ?> | |
| <p>No submissions.</p> | |
| <?php endif; ?> | |
| </body> | |
| </html> |