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<?php |
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///////////////////////////////////////////////// |
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// PukiWiki - Yet another WikiWikiWeb clone. |
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// |
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// $Id: diff.inc.php,v 1.11 2004/07/31 03:09:20 henoheno Exp $ |
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// |
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|
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//ページの差分を表示する |
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function plugin_diff_action() |
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{ |
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global $vars; |
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|
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$page = isset($vars['page']) ? $vars['page'] : ''; |
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check_readable($page, true, true); |
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|
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$action = isset($vars['action']) ? $vars['action'] : ''; |
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switch ($action) { |
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case 'delete': $retval = plugin_diff_delete($page); break; |
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default: $retval = plugin_diff_view($page); break; |
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} |
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return $retval; |
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} |
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|
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// 差分を表示 |
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function plugin_diff_view($page) |
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{ |
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global $script, $hr; |
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global $_msg_notfound, $_msg_goto, $_msg_deleted, $_msg_addline, $_msg_delline, $_title_diff; |
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global $_title_diff_delete; |
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|
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$r_page = rawurlencode($page); |
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$s_page = htmlspecialchars($page); |
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|
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$menu = array( |
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"<li>$_msg_addline</li>", |
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"<li>$_msg_delline</li>" |
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); |
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|
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$is_page = is_page($page); |
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if ($is_page) { |
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$menu[] = ' <li>' . str_replace('$1', "<a href=\"$script?$r_page\">$s_page</a>", $_msg_goto) . '</li>'; |
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} else { |
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$menu[] = ' <li>' . str_replace('$1', $s_page,$_msg_deleted) . '</li>'; |
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} |
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|
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$filename = DIFF_DIR . encode($page) . '.txt'; |
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if (file_exists($filename)) { |
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$diffdata = htmlspecialchars(join('', file($filename))); |
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$diffdata = preg_replace('/^(\-)(.*)$/m', '<span class="diff_removed"> $2</span>', $diffdata); |
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$diffdata = preg_replace('/^(\+)(.*)$/m', '<span class="diff_added" > $2</span>', $diffdata); |
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$menu[] = "<li><a href=\"$script?cmd=diff&action=delete&page=$r_page\">" . |
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str_replace('$1', $s_page, $_title_diff_delete) . '</a></li>'; |
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$msg = "<pre>$diffdata</pre>\n"; |
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} |
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else if ($is_page) { |
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$diffdata = trim(htmlspecialchars(join('', get_source($page)))); |
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$msg = "<pre><span class=\"diff_added\">$diffdata</span></pre>\n"; |
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} |
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else { |
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return array('msg'=>$_title_diff, 'body'=>$_msg_notfound); |
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} |
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|
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$menu = join("\n", $menu); |
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$body = <<<EOD |
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<ul> |
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$menu |
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</ul> |
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$hr |
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EOD; |
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|
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return array('msg'=>$_title_diff, 'body'=>$body . $msg); |
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} |
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|
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// バックアップを削除 |
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function plugin_diff_delete($page) |
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{ |
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error_reporting(E_ALL); |
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|
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global $script, $vars; |
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global $_title_diff_delete, $_msg_diff_deleted; |
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global $_msg_diff_adminpass, $_btn_delete, $_msg_invalidpass; |
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|
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$filename = DIFF_DIR . encode($page) . '.txt'; |
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$body = ''; |
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if (! is_pagename($page)) $body = "Invalid page name"; |
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if (! file_exists($filename)) $body = make_pagelink($page) . "'s diff seems not found"; |
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if ($body) return array('msg'=>$_title_diff_delete, 'body'=>$body); |
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|
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if (isset($vars['pass'])) { |
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if (pkwk_login($vars['pass'])) { |
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unlink($filename); |
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return array( |
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'msg' => $_title_diff_delete, |
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'body' => str_replace('$1', make_pagelink($page), $_msg_diff_deleted) |
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); |
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} else { |
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$body .= "<p><strong>$_msg_invalidpass</strong></p>\n"; |
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} |
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} |
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|
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$s_page = htmlspecialchars($page); |
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$body .= <<<EOD |
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<p>$_msg_diff_adminpass</p> |
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<form action="$script" method="post"> |
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<div> |
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<input type="hidden" name="cmd" value="diff" /> |
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<input type="hidden" name="page" value="$s_page" /> |
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<input type="hidden" name="action" value="delete" /> |
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<input type="password" name="pass" size="12" /> |
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<input type="submit" name="ok" value="$_btn_delete" /> |
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</div> |
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</form> |
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EOD; |
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|
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return array('msg'=>$_title_diff_delete, 'body'=>$body); |
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} |
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?> |