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  1. <?php
  2. session_start();
  3.  
  4. define('CONTACTS_FILE_DIR', __DIR__ . '/data/');
  5. define('CONTACTS_FILE_NAME', 'contacts.tsv');
  6. define('CONTACTS_FILE_PATH', CONTACTS_FILE_DIR . CONTACTS_FILE_NAME);
  7. define('MAX_NAME_LENGTH', 50);
  8. define('MAX_MESSAGE_LENGTH', 1000);
  9.  
  10. define('STATUS_UNCONFIRMED', 0);
  11. define('STATUS_CONFIRMED', 1);
  12.  
  13. if (!is_dir(CONTACTS_FILE_DIR)) {
  14.     if (!mkdir(CONTACTS_FILE_DIR, 0755, true)) {
  15.         die('連絡事項保存用ディレクトリの作成に失敗しました。パーミッションを確認してください。');
  16.     }
  17. }
  18.  
  19. $errors = [];
  20. $form_data = [
  21.     'name' => '',
  22.     'message_text' => ''
  23. ];
  24.  
  25. // 連絡事項の追加処理 (変更なし)
  26. if ($_SERVER["REQUEST_METHOD"] == "POST" && isset($_POST['action']) && $_POST['action'] == 'add_contact') {
  27.     $form_data['name'] = isset($_POST['name']) ? trim($_POST['name']) : '';
  28.     $form_data['message_text'] = isset($_POST['message_text']) ? trim($_POST['message_text']) : '';
  29.  
  30.     if (empty($form_data['name'])) $errors[] = "名前を入力してください。";
  31.     elseif (mb_strlen($form_data['name']) > MAX_NAME_LENGTH) $errors[] = "名前は" . MAX_NAME_LENGTH . "文字以内で入力してください。";
  32.     if (empty($form_data['message_text'])) $errors[] = "連絡事項を入力してください。";
  33.     elseif (mb_strlen($form_data['message_text']) > MAX_MESSAGE_LENGTH) $errors[] = "連絡事項は" . MAX_MESSAGE_LENGTH . "文字以内で入力してください。";
  34.  
  35.     if (empty($errors)) {
  36.         $id = uniqid('contact_', true);
  37.         $timestamp = date("Y-m-d H:i:s");
  38.         $name_to_save = str_replace(["\t", "\r", "\n"], " ", $form_data['name']);
  39.         $message_to_save = str_replace(["\r\n", "\r", "\n"], "<br_temp>", $form_data['message_text']);
  40.         $message_to_save = str_replace("\t", "    ", $message_to_save);
  41.         $status = STATUS_UNCONFIRMED;
  42.  
  43.         $data_line = $id . "\t" . $timestamp . "\t" . $name_to_save . "\t" . $message_to_save . "\t" . $status . PHP_EOL;
  44.  
  45.         $fp = fopen(CONTACTS_FILE_PATH, 'ab');
  46.         if ($fp) {
  47.             if (flock($fp, LOCK_EX)) {
  48.                 if (fwrite($fp, $data_line) === false) {
  49.                     $_SESSION['message_display'] = "連絡事項の保存に失敗しました。(書き込みエラー)"; $_SESSION['message_type'] = "error";
  50.                 } else {
  51.                     $_SESSION['message_display'] = "連絡事項が追加されました！"; $_SESSION['message_type'] = "success";
  52.                     $form_data = ['name' => '', 'message_text' => ''];
  53.                 }
  54.                 flock($fp, LOCK_UN);
  55.             } else { $_SESSION['message_display'] = "連絡事項の保存に失敗しました。(ロック取得失敗)"; $_SESSION['message_type'] = "error"; }
  56.             fclose($fp);
  57.         } else { $_SESSION['message_display'] = "連絡事項の保存に失敗しました。(ファイルオープン失敗)"; $_SESSION['message_type'] = "error"; }
  58.         header("Location: " . $_SERVER['PHP_SELF']); exit;
  59.     } else {
  60.         $_SESSION['message_display'] = implode("<br>", $errors); $_SESSION['message_type'] = "error";
  61.         $_SESSION['form_data'] = $form_data;
  62.         header("Location: " . $_SERVER['PHP_SELF']); exit;
  63.     }
  64. }
  65.  
  66. // 連絡事項の削除処理 (変更なし)
  67. if ($_SERVER["REQUEST_METHOD"] == "POST" && isset($_POST['action']) && $_POST['action'] == 'delete_contact' && isset($_POST['contact_id'])) {
  68.     $contact_id_to_delete = trim($_POST['contact_id']);
  69.     $temp_file_path = CONTACTS_FILE_DIR . 'contacts_temp.tsv';
  70.     $deleted = false;
  71.     if (file_exists(CONTACTS_FILE_PATH)) {
  72.         $fp_read = fopen(CONTACTS_FILE_PATH, 'rb'); $fp_write = fopen($temp_file_path, 'wb');
  73.         if ($fp_read && $fp_write) {
  74.             if (flock($fp_read, LOCK_SH) && flock($fp_write, LOCK_EX)) {
  75.                 while (($line = fgets($fp_read)) !== false) {
  76.                     $parts = explode("\t", $line);
  77.                     if (isset($parts[0]) && trim($parts[0]) === $contact_id_to_delete) { $deleted = true; }
  78.                     else { fwrite($fp_write, $line); }
  79.                 }
  80.                 flock($fp_write, LOCK_UN); flock($fp_read, LOCK_UN);
  81.             } else { $_SESSION['message_display'] = "ファイルのロックに失敗しました(削除時)。"; $_SESSION['message_type'] = "error"; }
  82.             fclose($fp_read); fclose($fp_write);
  83.             if ($deleted) {
  84.                 if (rename($temp_file_path, CONTACTS_FILE_PATH)) { $_SESSION['message_display'] = "連絡事項が削除されました。"; $_SESSION['message_type'] = "success"; }
  85.                 else { $_SESSION['message_display'] = "ファイル更新に失敗しました(削除時)。"; $_SESSION['message_type'] = "error"; @unlink($temp_file_path); }
  86.             } else { $_SESSION['message_display'] = "削除対象の連絡事項が見つかりませんでした。"; $_SESSION['message_type'] = "error"; @unlink($temp_file_path); }
  87.         } else { if($fp_read) fclose($fp_read); if($fp_write) fclose($fp_write); @unlink($temp_file_path); $_SESSION['message_display'] = "ファイル操作に失敗しました(削除時)。"; $_SESSION['message_type'] = "error"; }
  88.     } else { $_SESSION['message_display'] = "連絡事項ファイルが見つかりません。"; $_SESSION['message_type'] = "error"; }
  89.     header("Location: " . $_SERVER['PHP_SELF']); exit;
  90. }
  91.  
  92. // 確認状態のトグル処理 (変更なし)
  93. if ($_SERVER["REQUEST_METHOD"] == "POST" && isset($_POST['action']) && $_POST['action'] == 'toggle_confirm' && isset($_POST['contact_id'])) {
  94.     $contact_id_to_toggle = trim($_POST['contact_id']);
  95.     $temp_file_path = CONTACTS_FILE_DIR . 'contacts_temp.tsv';
  96.     $toggled = false;
  97.     if (file_exists(CONTACTS_FILE_PATH)) {
  98.         $fp_read = fopen(CONTACTS_FILE_PATH, 'rb'); $fp_write = fopen($temp_file_path, 'wb');
  99.         if ($fp_read && $fp_write) {
  100.             if (flock($fp_read, LOCK_SH) && flock($fp_write, LOCK_EX)) {
  101.                 while (($line = fgets($fp_read)) !== false) {
  102.                     $parts = explode("\t", rtrim($line, PHP_EOL));
  103.                     if (isset($parts[0]) && trim($parts[0]) === $contact_id_to_toggle) {
  104.                         $current_status = isset($parts[4]) ? (int)$parts[4] : STATUS_UNCONFIRMED;
  105.                         $new_status = ($current_status == STATUS_CONFIRMED) ? STATUS_UNCONFIRMED : STATUS_CONFIRMED;
  106.                         $parts[4] = $new_status;
  107.                         $line = implode("\t", $parts) . PHP_EOL;
  108.                         $toggled = true;
  109.                     }
  110.                     fwrite($fp_write, $line);
  111.                 }
  112.                 flock($fp_write, LOCK_UN); flock($fp_read, LOCK_UN);
  113.             } else { $_SESSION['message_display'] = "ファイルのロックに失敗しました(状態更新時)。"; $_SESSION['message_type'] = "error"; }
  114.             fclose($fp_read); fclose($fp_write);
  115.             if ($toggled) {
  116.                 if (rename($temp_file_path, CONTACTS_FILE_PATH)) { $_SESSION['message_display'] = "確認状態が更新されました。"; $_SESSION['message_type'] = "success"; }
  117.                 else { $_SESSION['message_display'] = "ファイル更新に失敗しました(状態更新時)。"; $_SESSION['message_type'] = "error"; @unlink($temp_file_path); }
  118.             } else { $_SESSION['message_display'] = "対象の連絡事項が見つかりませんでした(状態更新時)。"; $_SESSION['message_type'] = "error"; @unlink($temp_file_path); }
  119.         } else { if($fp_read) fclose($fp_read); if($fp_write) fclose($fp_write); @unlink($temp_file_path); $_SESSION['message_display'] = "ファイル操作に失敗しました(状態更新時)。"; $_SESSION['message_type'] = "error"; }
  120.     } else { $_SESSION['message_display'] = "連絡事項ファイルが見つかりません。"; $_SESSION['message_type'] = "error"; }
  121.     header("Location: " . $_SERVER['PHP_SELF']); exit;
  122. }
  123.  
  124. if (isset($_SESSION['message_display'])) { $page_message = $_SESSION['message_display']; $page_message_type = $_SESSION['message_type']; unset($_SESSION['message_display']); unset($_SESSION['message_type']); }
  125. if (isset($_SESSION['form_data'])) { $form_data = $_SESSION['form_data']; unset($_SESSION['form_data']); }
  126.  
  127. function display_contacts() {
  128.     if (!file_exists(CONTACTS_FILE_PATH) || filesize(CONTACTS_FILE_PATH) === 0) {
  129.         echo "<p>まだ連絡事項はありません。</p>"; return;
  130.     }
  131.     $lines_array = file(CONTACTS_FILE_PATH, FILE_IGNORE_NEW_LINES | FILE_SKIP_EMPTY_LINES);
  132.     if ($lines_array === false) { echo "<p>連絡事項ファイルの読み込みに失敗しました。</p>"; return; }
  133.     $lines_array = array_reverse($lines_array);
  134.  
  135.     $contacts_html = "";
  136.     foreach ($lines_array as $line) {
  137.         $parts = explode("\t", $line, 5);
  138.         if (count($parts) >= 4) {
  139.             $id = htmlspecialchars($parts[0], ENT_QUOTES, 'UTF-8');
  140.             $timestamp = htmlspecialchars($parts[1], ENT_QUOTES, 'UTF-8');
  141.             $name = htmlspecialchars($parts[2], ENT_QUOTES, 'UTF-8');
  142.             $message_text_raw = str_replace("<br_temp>", "\n", $parts[3]);
  143.             $message_text_display = nl2br(htmlspecialchars($message_text_raw, ENT_QUOTES, 'UTF-8'));
  144.             $status = isset($parts[4]) ? (int)$parts[4] : STATUS_UNCONFIRMED;
  145.  
  146.             $confirm_button_text = "";
  147.             $confirm_dialog_message = "";
  148.             $button_confirm_class = "";
  149.  
  150.             if ($status == STATUS_CONFIRMED) {
  151.                 $confirm_button_text = "確認済み";
  152.                 $confirm_dialog_message = "この連絡事項を未確認に戻しますか？";
  153.                 $button_confirm_class = "is-confirmed";
  154.             } else {
  155.                 $confirm_button_text = "確認済みにする";
  156.                 $confirm_dialog_message = "この連絡事項を確認済みにしますか？";
  157.                 $button_confirm_class = "is-unconfirmed";
  158.             }
  159.  
  160.             $item_class = ($status == STATUS_CONFIRMED) ? "contact-item confirmed" : "contact-item";
  161.  
  162.             $contacts_html .= "<div class='" . $item_class . "'>" .
  163.                              "<div class='contact-header'>" .
  164.                              "<strong>" . $name . "</strong>" .
  165.                              "<small class='contact-date'> (" . $timestamp . ")</small>" .
  166.                              "<form method='post' action='" . htmlspecialchars($_SERVER["PHP_SELF"], ENT_QUOTES, 'UTF-8') . "' class='confirm-button-form' onsubmit='return confirm(\"" . htmlspecialchars($confirm_dialog_message, ENT_QUOTES, 'UTF-8') . "\");'>" .
  167.                              "<input type='hidden' name='action' value='toggle_confirm'>" .
  168.                              "<input type='hidden' name='contact_id' value='" . $id . "'>" .
  169.                              "<button type='submit' class='button-confirm " . $button_confirm_class . "'>" . $confirm_button_text . "</button>" .
  170.                              "</form>" .
  171.                              "<form method='post' action='" . htmlspecialchars($_SERVER["PHP_SELF"], ENT_QUOTES, 'UTF-8') . "' class='delete-button-form' onsubmit='return confirm(\"この連絡事項を削除してもよろしいですか？\");'>" .
  172.                              "<input type='hidden' name='action' value='delete_contact'>" .
  173.                              "<input type='hidden' name='contact_id' value='" . $id . "'>" .
  174.                              "<button type='submit' class='button-delete-item'>削除</button>" .
  175.                              "</form>" .
  176.                              "</div>" .
  177.                              "<p>" . $message_text_display . "</p>" .
  178.                              "</div>";
  179.         }
  180.     }
  181.     echo $contacts_html;
  182. }
  183. ?>
  184. <!DOCTYPE html>
  185. <html lang="ja">
  186. <head>
  187.     <meta charset="UTF-8">
  188.     <meta name="viewport" content="width=device-width, initial-scale=1.0">
  189.     <title>連絡事項</title>
  190.     <style>
  191.         body { font-family: sans-serif; line-height: 1.6; margin: 20px; background-color: #f4f4f4; color: #333; }
  192.         .container { max-width: 600px; margin: auto; background: #fff; padding: 20px; border-radius: 8px; box-shadow: 0 0 10px rgba(0,0,0,0.1); }
  193.         h1 { text-align: center; color: #333; }
  194.         label { display: block; margin-bottom: 8px; font-weight: bold; }
  195.         input[type="text"], textarea {
  196.             width: calc(100% - 22px); padding: 10px; margin-bottom: 15px; border: 1px solid #ddd; border-radius: 4px; box-sizing: border-box;
  197.         }
  198.         textarea { min-height: 60px; resize: vertical; }
  199.         button[type="submit"] { background-color: #28a745; color: white; padding: 10px 15px; border: none; border-radius: 4px; cursor: pointer; font-size: 16px; }
  200.         button[type="submit"]:hover { background-color: #218838; }
  201.  
  202.         .message { padding: 10px; margin-bottom: 15px; border-radius: 4px; border-width: 1px; border-style: solid; }
  203.         .success { background-color: #d4edda; color: #155724; border-color: #c3e6cb; }
  204.         .error { background-color: #f8d7da; color: #721c24; border-color: #f5c6cb; }
  205.         .info { background-color: #d1ecf1; color: #0c5460; border-color: #bee5eb; }
  206.  
  207.         .contacts-display { margin-top: 30px; border-top: 1px solid #eee; padding-top: 20px; }
  208.         .contact-item {
  209.             padding: 10px 15px; border-width: 1px 1px 1px 5px; border-style: solid; border-color: #eee #eee #eee; /* 右と下は薄いグレー、左は状態に応じて */
  210.             border-radius: 4px; margin-bottom: 10px;
  211.             transition: background-color 0.3s ease, border-left-color 0.3s ease;
  212.         }
  213.         .contact-item.confirmed {
  214.             background-color: #e6ffe6; /* 確認済みの背景色 (薄い緑) */
  215.             border-left-color: #28a745; /* 緑のアクセントボーダー */
  216.         }
  217.         .contact-item:not(.confirmed) {
  218.             background-color: #e0f7fa; /* 未確認の背景色 (薄い水色) */
  219.             border-left-color: #007bff; /* 青のアクセントボーダー */
  220.         }
  221.  
  222.         .contact-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 8px; flex-wrap: wrap; }
  223.         .contact-item strong { margin-right: 5px; }
  224.         .contact-item .contact-date { font-size: 0.9em; color: #777; flex-grow: 1; min-width: 150px; }
  225.         .contact-item p { margin-top: 5px; margin-bottom: 0; word-wrap: break-word; border: 1px solid #ccc; padding: 8px 10px; background-color: #fff; border-radius: 3px; }
  226.         .delete-button-form, .confirm-button-form { display: inline-block; margin-left: 5px; }
  227.         .button-delete-item, .button-confirm { color: white; padding: 3px 8px; border: none; border-radius: 3px; cursor: pointer; font-size: 0.85em; transition: background-color 0.2s ease; }
  228.         .button-delete-item { background-color: #dc3545; }
  229.         .button-delete-item:hover { background-color: #c82333; }
  230.  
  231.         .button-confirm.is-unconfirmed { background-color: #007bff; }
  232.         .button-confirm.is-unconfirmed:hover { background-color: #0056b3; }
  233.         .button-confirm.is-confirmed { background-color: #ffc107; color: #212529; }
  234.         .button-confirm.is-confirmed:hover { background-color: #e0a800; }
  235.     </style>
  236. </head>
  237. <body>
  238.     <div class="container">
  239.         <h1>連絡事項</h1>
  240.         <?php if (isset($page_message) && !empty($page_message)): ?>
  241.             <div class="message <?php echo htmlspecialchars($page_message_type, ENT_QUOTES, 'UTF-8'); ?>">
  242.                 <?php echo $page_message; ?>
  243.             </div>
  244.         <?php endif; ?>
  245.         <form action="<?php echo htmlspecialchars($_SERVER["PHP_SELF"], ENT_QUOTES, 'UTF-8'); ?>" method="post">
  246.             <input type="hidden" name="action" value="add_contact">
  247.             <div>
  248.                 <label for="name">名前:</label>
  249.                 <input type="text" id="name" name="name" value="<?php echo htmlspecialchars($form_data['name'], ENT_QUOTES, 'UTF-8'); ?>" required maxlength="<?php echo MAX_NAME_LENGTH; ?>">
  250.             </div>
  251.             <div>
  252.                 <label for="message_text">連絡事項:</label>
  253.                 <textarea id="message_text" name="message_text" rows="3" required maxlength="<?php echo MAX_MESSAGE_LENGTH; ?>"><?php echo htmlspecialchars($form_data['message_text'], ENT_QUOTES, 'UTF-8'); ?></textarea>
  254.             </div>
  255.             <div>
  256.                 <button type="submit">追加</button>
  257.             </div>
  258.         </form>
  259.         <div class="contacts-display">
  260.             <?php display_contacts(); ?>
  261.         </div>
  262.     </div>
  263. </body>
  264. </html>
Success #stdin #stdout #stderr 0.02s 26056KB
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stdin
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Standard input is empty
stdout
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連絡事項保存用ディレクトリの作成に失敗しました。パーミッションを確認してください。
stderr
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PHP Warning:  mkdir(): Permission denied in /home/B91vBI/prog.php on line 14
https://ideone.com/8OCrA3
language:
PHP (php 7.3.5)
created:
1 day ago
visibility:
public

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