01.<?php
02.session_cache_limiter('nocache');
03.session_start();
04.
05.$page_title = "メール送信";
06.
07.
08.?>
09.<!DOCTYPE html>
10.<html lang="ja">
11.<head>
12.<meta content="width=device-width initial-scale=1.0 minimum-scale=1.0 maximum-scale=1.0 user-scalable=no" name="viewport">
13.<meta charset="UTF-8">
14.<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/twitter-bootstrap/4.1.1/css/bootstrap.css">
15.<title><?= $page_title ?></title>
16.<style>
17.#main {
18. padding: 20px 0px 20px 100px;
19.}
20.
21..btn {
22. width: 150px;
23.}
24.
25..address {
26. width: 300px;
27.}
28.</style>
29.<script>
30.function checkSubmit() {
31.
32. if ( !confirm("メールを送信しますか?") ) {
33. return false;
34. }
35.
36. return true;
37.
38.}
39.</script>
40.</head>
41.<body>
42.<h3><?= $page_title ?></h3>
43.
44.<div id="main">
45. <form method="post" onsubmit='return checkSubmit()'>
46.
47. <p>宛 先：<input class="address" type="email" required name="to" value="<?= $_POST["to"] ?>"></p>
48. <p>件 名：<input type="text" name="subject" value="<?= $_POST["subject"] ?>"></p>
49. <p>本 文：<input type="text" name="body" value="<?= $_POST["body"] ?>"></p>
50. <p><input class="btn" type="submit" value="送信"></p>
51. <p></p>
52. <p>アカウント：<input class="address" type="email" required name="from" value="<?= $_POST["from"] ?>"></p>
53.
54. </form>
55.
56. <input class="btn" type="button" value="リセット" onclick='location.href="<?= $_SERVER["PHP_SELF"] ?>"'>
57.</div>
58.
59.<?php
60.mb_language("Japanese");
61.mb_internal_encoding("UTF-8");
62.
63.if ( $_SERVER["REQUEST_METHOD"] == "POST" ) {
64.
65. $from_header = "From: " . mb_encode_mimeheader( mb_convert_encoding("差出人","iso-2022-jp") );
66.
67.
68. $from_header .= " <{$_POST["from"]}>";
69.
70. $result = mb_send_mail($_POST["to"], $_POST["subject"], $_POST["body"], $from_header);
71. if ( $result ) {
72. print 'メールを送信しました';
73. }
74. else {
75. print 'メール送信に失敗しました';
76. }
77.
78.}
79.
80.print "<pre>";
81.print_r($_POST);
82.print "</pre>";
83.
84.?>
85.</body>
86.</html>