API tools faq
paste
Advertisement
yamagami2211

php

yamagami2211
Oct 11th, 2015
230
0
Never
Add comment
Not a member of Pastebin yet? Sign Up, it unlocks many cool features!
text 6.29 KB | None | 0 0
raw download clone embed print report
  1. <?php
  2. $topic_num = 10;
  3. $topic_all = 50;
  4.  
  5. function get_form($str, $multi = false) {
  6. $str = htmlspecialchars($str);
  7. $str = str_replace("\t", "&nbsp;&nbsp;&nbsp;&nbsp;", $str);
  8. if ($multi) {
  9. $str = str_replace("\r\n", "<br>", $str);
  10. $str = str_replace("\r", "<br>", $str);
  11. $str = str_replace("\n", "<br>", $str);
  12. }
  13. return $str;
  14. }
  15.  
  16. function error($msg) {
  17. print "<html>\n<body>\n";
  18. print "<p><font color='red'>$msg</font></p>\n";
  19. print "</body>\n</html>\n";
  20. exit();
  21. }
  22.  
  23. $page = $_GET['page'];
  24. if (!$page) $page = '0';
  25. if ($_POST['write'] || $_POST['delete']) $log_change = true;
  26. else $log_change = false;
  27. $lines = array();
  28. $fp = fopen('bbs4.txt', 'r+');
  29. if (!$fp) error("ログファイルオープンエラー");
  30. if ($log_change) flock($fp, LOCK_EX);
  31. while (!feof($fp)) $lines[] = fgets($fp, 10000);
  32. array_pop($lines);
  33. if (!$log_change) fclose($fp);
  34. if ($_POST['write']) {
  35. $maxno = 0;
  36. foreach($lines as $line) {
  37. $items = explode("\t", $line);
  38. if ($maxno < $items[0]) $maxno = $items[0];
  39. }
  40. $no = $maxno + 1;
  41. if ($_POST['resno']) $resno = $_POST['resno'];
  42. else $resno = $no;
  43. $name = get_form($_POST['name']);
  44. if (!$name) $name = "名無しさん";
  45. $mail = get_form($_POST['mail']);
  46. $title = get_form($_POST['title']);
  47. if (!$title) $title = "無題";
  48. $contents = get_form($_POST['contents'], true);
  49. if (!$contents) error("本文を入力してください");
  50. $delkey = get_form($_POST['delkey']);
  51. $time = date("Y/m/d H:i:s");
  52. $expire = time() + 3600 * 24 * 30;
  53. setcookie("name", $name, $expire);
  54. setcookie("mail", $mail, $expire);
  55. setcookie("delkey", $delkey, $expire);
  56. $data = "$no\t$resno\t$name\t$mail\t$title\t$contents\t$delkey\t$time\n";
  57. if ($no == $resno) {
  58. array_unshift($lines, $data);
  59. } else {
  60. $rf = false;
  61. for ($i = 0; $i < count($lines); $i++) {
  62. $items = explode("\t", $lines[$i]);
  63. if (!$rf) {
  64. if ($resno == $items[1]) $rf = true;
  65. } else {
  66. if ($resno != $items[1]) {
  67. array_splice($lines, $i, 0, $data);
  68. $rf = false;
  69. break;
  70. }
  71. }
  72. }
  73. if ($rf) array_push($lines, $data);
  74. }
  75. } else {
  76. $name = $_COOKIE['name'];
  77. $mail = $_COOKIE['mail'];
  78. $delkey = $_COOKIE['delkey'];
  79. }
  80. if ($_POST['delete']) {
  81. $dno = $dnum = 0;
  82. for ($i = 0; $i < count($lines); $i++) {
  83. $items = explode("\t", $lines[$i]);
  84. if ($items[0] == $_POST['delno']) {
  85. if ($items[6] == $_POST['delkey2']) {
  86. $dno = $i;
  87. $dnum++;
  88. } else error("削除キーが違います");
  89. } else if ($items[1] == $_POST['delno']) {
  90. $dnum++;
  91. }
  92. }
  93. if ($dnum) array_splice($lines, $dno, $dnum);
  94. else error("指定した投稿番号の記事はありません");
  95. }
  96. if ($log_change) {
  97. $past = false;
  98. $topic_no = 0;
  99. rewind($fp);
  100. ftruncate($fp, 0);
  101. for ($i = 0; $i < count($lines); $i++) {
  102. $items = explode("\t", $lines[$i]);
  103. if ($items[0] == $items[1]) $topic_no++;
  104. if ($past == false && $topic_no > $topic_all) {
  105. $past = true;
  106. fclose($fp);
  107. $fno = 0;
  108. $dir = opendir("bbs4_log");
  109. if (!$dir) error("過去ログディレクトリが開けません");
  110. while ($fname = readdir($dir)) {
  111. if (is_file("bbs4_log/$fname")) $fno++;
  112. }
  113. closedir($dir);
  114. if ($fno == 0) $fno = 1;
  115. $fname = "bbs4_log/$fno.txt";
  116. touch($fname);
  117. $fp = fopen($fname, 'r');
  118. if (!$fp) error("過去ログファイルオープンエラー");
  119. flock($fp, LOCK_EX);
  120. $ptn = 0;
  121. while (!feof($fp)) {
  122. $it = explode("\t", fgets($fp, 10000));
  123. if ($it[0] && $it[0] == $it[1]) $ptn++;
  124. }
  125. fclose($fp);
  126. if ($ptn >= $topic_all) $fno++;
  127. $fname = "bbs4_log/$fno.txt";
  128. touch($fname);
  129. $fp = fopen($fname, 'a');
  130. if (!$fp) error("過去ログファイルオープンエラー");
  131. flock($fp, LOCK_EX);
  132. }
  133. fputs($fp, $lines[$i]);
  134. }
  135. fclose($fp);
  136. }
  137. ?>
  138. <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
  139. <html lang="ja">
  140. <head>
  141. <meta http-equiv="Content-Type" content="text/html; charset=Shift_JIS">
  142. <title>テスト掲示板</title>
  143. </head>
  144. <body>
  145. <form method="post" action="index.php">
  146. お名前：<input type="text" name="name" value="<?php print $name ?>"><br>
  147. メール：<input type="text" name="mail" value="<?php print $mail ?>"><br>
  148. 題　名：<input type="text" name="title"><br>
  149. 削除キー：<input type="password" name="delkey" value="<?php print $delkey ?>"><br>
  150. <textarea name="contents" cols="60" rows="5"></textarea><br>
  151. <?php
  152. if ($_GET['resno']) {
  153. print "<input type='submit' name='write' value='No.{$_GET['resno']} に返信'>\n";
  154. print "<input type='hidden' name='resno' value='{$_GET['resno']}'>\n";
  155. } else {
  156. print "<input type='submit' name='write' value='送信'><br><br>\n";
  157. print "<a href='log.php'>過去ログ</a><br>\n";
  158. print "<hr>\n";
  159. print "記事番号：<input type='text' name='delno'>\n";
  160. print "　削除キー: <input type='password' name='delkey2'>\n";
  161. print "　<input type='submit' name='delete' value='記事削除'>\n";
  162. }
  163. ?>
  164. </form>
  165. <?php
  166. $topic_no = 0;
  167. $next_page = 0;
  168. foreach ($lines as $line) {
  169. $items = explode("\t", rtrim($line));
  170. if ($items[0] != $items[1]) $res = true; else $res = false;
  171. if (!$res) $topic_no++;
  172. if ($_GET['resno']) {
  173. if ($items[1] != $_GET['resno']) continue;
  174. } else if ($topic_no <= $page * $topic_num) {
  175. continue;
  176. } else if ($topic_no > ($page + 1) * $topic_num) {
  177. $next_page = $page + 1;
  178. break;
  179. }
  180. if ($res) print "<blockquote>";
  181. else print "<hr>";
  182. print "<p>No.{$items[0]}　";
  183. print "<b>{$items[4]}</b>　投稿者：";
  184. if ($items[3]) print "<a href='mailto:{$items[3]}'>";
  185. print $items[2];
  186. if ($items[3]) print "</a>";
  187. print "　投稿時間：{$items[7]}";
  188. if (!$res && !$_GET['resno']) {
  189. print "　<a href='index.php?resno={$items[0]}'>返信</a>";
  190. }
  191. print "<br><br>{$items[5]}</p>";
  192. if ($res) print "</blockquote>";
  193. print "\n";
  194. }
  195. print "<hr>\n";
  196. if ($page > 0) {
  197. $prev_page = $page - 1;
  198. print "<a href='index.php?p$prev_page'>前ページ</a>　";
  199. }
  200. if ($next_page) {
  201. print "<a href='index.php?p$next_page'>次ページ</a>";
  202. }
  203. print "\n";
  204. ?>
  205. </body>
  206. </html>
Advertisement
Add Comment
Please, Sign In to add comment
Advertisement
Public Pastes
Advertisement
We use cookies for various purposes including analytics. By continuing to use Pastebin, you agree to our use of cookies as described in the Cookies Policy.  OK, I Understand
Not a member of Pastebin yet?
Sign Up, it unlocks many cool features!