回答編集履歴
2
修正
test
CHANGED
@@ -508,13 +508,13 @@
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<ul>
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-
<li><?= h($
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<li><?= h($_SESSION["name"]) ?></li>
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-
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<li><?= h($
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<li><?= h($_SESSION["gender"]) ?></li>
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-
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<li><?= h($
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<li><?= h($_SESSION["age"]) ?></li>
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<li><?= h($
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<li><?= h($_SESSION["message"]) ?></li>
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</ul>
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1
追記
test
CHANGED
@@ -299,3 +299,335 @@
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</html>
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```
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追記
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---
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309
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```PHP
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<?php
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if (session_status() !== PHP_SESSION_ACTIVE) {
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session_cache_expire(0);
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session_cache_limiter('private_no_expire');
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session_start();
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}
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if (!isset($_SESSION["token"])) {
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$_SESSION["token"] = "";
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}
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$errorm = "";
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$state = "";
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335
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function h($str)
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{
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return htmlspecialchars($str, ENT_QUOTES, "UTF-8");
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}
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function getToken()
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{
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$token = null;
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if (is_null($token)) {
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$token = hash("sha256", uniqid());
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}
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$_SESSION["token"] = $token;
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return $token;
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}
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function checkToken($str)
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{
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return (isset($_SESSION["token"]) && $_SESSION["token"] === $str);
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}
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foreach (["name", "gender", "age", "message"] as $value) {
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$$value = "";
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}
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if (filter_input(INPUT_POST, "submit")) {
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if (checkToken(filter_input(INPUT_POST, "token"))) {
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$state = "submit";
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unset($_SESSION["token"]);
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foreach (["name", "gender", "age", "message"] as $value) {
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if (empty(filter_input(INPUT_POST, $value))) {
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$errorm = "未入力箇所があります。";
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$state = "";
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break;
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} else {
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$_SESSION[$value] = filter_input(INPUT_POST, $value);
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}
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}
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} else {
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$state = "";
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foreach (["name", "gender", "age", "message"] as $value) {
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$$value = filter_input(INPUT_POST, $value);
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}
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}
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} else if (filter_input(INPUT_POST, "confirm")) {
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if (checkToken(filter_input(INPUT_POST, "token"))) {
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$state = "confirm";
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unset($_SESSION["token"]);
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foreach (["name", "gender", "age", "message"] as $value) {
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if (empty(filter_input(INPUT_POST, $value))) {
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$errorm = "未入力箇所があります。";
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$state = "";
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break;
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} else {
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if ((!isset($_SESSION[$value])) || $_SESSION[$value] !== filter_input(INPUT_POST, $value)) {
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$state = "";
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}
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}
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}
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} else {
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$state = "";
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}
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//送られてきた内容の保存などの処理は省略。
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}
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?>
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<!DOCTYPE html>
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<html lang="ja">
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<head>
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<meta charset="utf-8">
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<title>タイトル</title>
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<style type="text/css">
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* {
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margin: 0;
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padding: 0;
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}
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label {
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display: block;
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}
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</style>
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</head>
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<body>
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<?php if (!empty($errorm)): ?>
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<strong><?= $errorm ?></strong>
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<?php endif; ?>
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<?php if ($state === "submit"): ?>
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<form action="" method="post">
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<ul>
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<li><?= h($name) ?>:<?= h($_SESSION["name"]) ?></li>
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<li><?= h($gender) ?>:<?= h($_SESSION["gender"]) ?></li>
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<li><?= h($age) ?>代:<?= h($_SESSION["age"]) ?></li>
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<li><?= h($message) ?>:<?= h($_SESSION["message"]) ?></li>
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</ul>
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<input type="hidden" name="name" value="<?= h($_SESSION["name"]) ?>">
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<input type="hidden" name="gender" value="<?= h($_SESSION["gender"]) ?>">
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<input type="hidden" name="age" value="<?= h($_SESSION["age"]) ?>">
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<input type="hidden" name="message" value="<?= h($_SESSION["message"]) ?>">
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<input type="hidden" name="token" value="<?= h(getToken()) ?>">
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<input type="submit" name="confirm">
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</form>
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<?php elseif ($state === "confirm"): ?>
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<p>送信完了。</p>
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<?php else: ?>
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<form action="" method="post">
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<label>お名前:
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<input type="text" name="name" value="<?= h($name) ?>">
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</label>
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<span>性別</span>
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<label>男性:
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<input type="radio" name="gender" value="男性" <?php if ($gender === "男性") echo "checked"; ?>>
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</label>
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<label>女性:
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<input type="radio" name="gender" value="女性" <?php if ($gender === "女性") echo "checked"; ?>>
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</label>
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<label>その他:
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<input type="radio" name="gender" value="その他" <?php if ($gender === "その他") echo "checked"; ?>>
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</label>
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<label>年齢:
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<select name="age"><?= $age ?>
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<?php foreach (["10", "20", "30", "40", "50", "60"] as $value): ?>
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<?php if ($age === $value): ?>
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<?php if ($value === "10"): ?>
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<option value="<?= $value ?>" selected><?= $value ?>代未満</option>
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580
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581
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<?php elseif ($value === "60"): ?>
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582
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583
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<option value="<?= $value ?>" selected><?= $value ?>代以上</option>
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584
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585
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<?php else: ?>
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586
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<option value="<?= $value ?>" selected><?= $value ?>代</option>
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588
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589
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<?php endif; ?>
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590
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591
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<?php else: ?>
|
592
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+
|
593
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<?php if ($value === "10"): ?>
|
594
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+
|
595
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<option value="<?= $value ?>"><?= $value ?>代未満</option>
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596
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+
|
597
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<?php elseif ($value === "60"): ?>
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598
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+
|
599
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<option value="<?= $value ?>"><?= $value ?>代以上</option>
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600
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+
|
601
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<?php else: ?>
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602
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+
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603
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<option value="<?= $value ?>"><?= $value ?>代</option>
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604
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605
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<?php endif; ?>
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606
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607
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<?php endif; ?>
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608
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609
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<?php endforeach; ?>
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610
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611
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</select>
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612
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613
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</label>
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614
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615
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<label>メッセージ(お問い合わせ内容):
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616
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617
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<textarea name="message" rows="5" cols="50"><?= h($message) ?></textarea>
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618
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619
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</label>
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620
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621
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<input type="hidden" name="token" value="<?= h(getToken()) ?>">
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622
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623
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<input type="submit" name="submit">
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624
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625
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</form>
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626
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627
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<?php endif; ?>
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628
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629
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</body>
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630
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+
|
631
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</html>
|
632
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+
|
633
|
+
```
|