function restore_time()
{
$this->cachefile = CACHE_DIR . "remakepage.dat";
if (($lines = file($this->cachefile)) === FALSE) {
return "<p><b>timestamp cache file, {$this->cachefile}, does not exist or not readable. </b></p>";
}
$oldpages = array();
$failedpages = array();
foreach ($lines as $line) {
$line = rtrim($line);
list($page, $time) = csv_explode(',', $line);
$oldpages[] = $page;
if (is_page($page) && pkwk_touch_file(get_filename($page), $time) === false) {
$failedpages[] = $page;
}
}
put_lastmodified();
$body = '<p>';
$body .= '<b>Restored timestamps.</b><br />';
$nonexists = array_diff($oldpages, get_existpages());
if (!empty($nonexists)) {
$body .= "<b>Following pages do not exist in current wiki,</b><br />\n";
$body .= implode("<br />\n", $nonexists) . "<br />";
}
if (!empty($failedpages)) {
$body .= "<b>Failed to restore timestamp of </b><br />\n";
$body .= implode("<br />\n", $failedpages) . "<br />";
$body .= "<b>Skipped.</b><br />";
}
$body .= '</p>';
return $body;
}
function lastmodified_add($update = '', $remove = '')
{
global $maxshow, $whatsnew, $autolink, $autobasealias;
// AutoLink implimentation needs everything, for now
if ($autolink || $autobasealias) {
put_lastmodified();
// Try to (re)create ALL
return;
}
if (($update == '' || check_non_list($update)) && $remove == '') {
return;
}
// No need
$file = CACHE_DIR . PKWK_MAXSHOW_CACHE;
if (!file_exists($file)) {
put_lastmodified();
// Try to (re)create ALL
return;
}
// Read (keep the order of the lines)
$recent_pages = $matches = array();
foreach (file_head($file, $maxshow + PKWK_MAXSHOW_ALLOWANCE, FALSE) as $line) {
if (preg_match('/^([0-9]+)\\t(.+)/', $line, $matches)) {
$recent_pages[$matches[2]] = $matches[1];
}
}
// Remove if it exists inside
if (isset($recent_pages[$update])) {
unset($recent_pages[$update]);
}
if (isset($recent_pages[$remove])) {
unset($recent_pages[$remove]);
}
// Add to the top: like array_unshift()
if ($update != '' && $update != $whatsnew && !check_non_list($update)) {
$recent_pages = array($update => get_filetime($update)) + $recent_pages;
}
// Check
if (count($recent_pages) < $maxshow) {
put_lastmodified();
// Try to (re)create ALL
return;
}
// Sort decending order of last-modification date(Pointed Question/119)
arsort($recent_pages, SORT_NUMERIC);
// Re-create PKWK_MAXSHOW_CACHE
pkwk_touch_file($file);
$fp = fopen($file, 'r+') or die_message('Cannot open ' . 'CACHE_DIR/' . PKWK_MAXSHOW_CACHE);
set_file_buffer($fp, 0);
@flock($fp, LOCK_EX);
$last = ignore_user_abort(1);
ftruncate($fp, 0);
rewind($fp);
foreach ($recent_pages as $page => $time) {
fputs($fp, $time . "\t" . $page . "\n");
}
ignore_user_abort($last);
@flock($fp, LOCK_UN);
@fclose($fp);
// Update 'RecentChanges'
$recent_pages = array_splice($recent_pages, 0, $maxshow);
$file = get_filename($whatsnew);
pkwk_touch_file($file);
$fp = fopen($file, 'r+') or die_message('Cannot open ' . htmlspecialchars($whatsnew));
set_file_buffer($fp, 0);
@flock($fp, LOCK_EX);
$last = ignore_user_abort(1);
ftruncate($fp, 0);
rewind($fp);
foreach ($recent_pages as $page => $time) {
fputs($fp, '-' . htmlspecialchars(format_date($time)) . ' - ' . '[[' . htmlspecialchars($page) . ']]' . "\n");
}
fputs($fp, '#norelated' . "\n");
// :)
ignore_user_abort($last);
@flock($fp, LOCK_UN);
@fclose($fp);
}
function plugin_pcomment_insert()
{
global $vars, $now, $_title_updated, $_no_name, $_pcmt_messages;
$refer = isset($vars['refer']) ? $vars['refer'] : '';
$page = isset($vars['page']) ? $vars['page'] : '';
$page = get_fullname($page, $refer);
if (!is_pagename($page)) {
return array('msg' => 'Invalid page name', 'body' => 'Cannot add comment', 'collided' => TRUE);
}
check_editable($page, true, true);
$ret = array('msg' => $_title_updated, 'collided' => FALSE);
$msg = str_replace('$msg', rtrim($vars['msg']), PLUGIN_PCOMMENT_FORMAT_MSG);
$name = !isset($vars['name']) || $vars['name'] == '' ? $_no_name : $vars['name'];
$name = $name == '' ? '' : str_replace('$name', $name, PLUGIN_PCOMMENT_FORMAT_NAME);
$date = !isset($vars['nodate']) || $vars['nodate'] != '1' ? str_replace('$now', $now, PLUGIN_PCOMMENT_FORMAT_NOW) : '';
if ($date != '' || $name != '') {
$msg = str_replace("" . 'MSG' . "", $msg, PLUGIN_PCOMMENT_FORMAT_STRING);
$msg = str_replace("" . 'NAME' . "", $name, $msg);
$msg = str_replace("" . 'DATE' . "", $date, $msg);
}
$reply_hash = isset($vars['reply']) ? $vars['reply'] : '';
if ($reply_hash || !is_page($page)) {
$msg = preg_replace('/^\\-+/', '', $msg);
}
$msg = rtrim($msg);
if (!is_page($page)) {
$postdata = '[[' . htmlsc(strip_bracket($refer)) . ']]' . "\n\n" . '-' . $msg . "\n";
} else {
$postdata = get_source($page);
$count = count($postdata);
$digest = isset($vars['digest']) ? $vars['digest'] : '';
if (md5(join('', $postdata)) != $digest) {
$ret['msg'] = $_pcmt_messages['title_collided'];
$ret['body'] = $_pcmt_messages['msg_collided'];
}
$start_position = 0;
while ($start_position < $count) {
if (preg_match('/^\\-/', $postdata[$start_position])) {
break;
}
++$start_position;
}
$end_position = $start_position;
$dir = isset($vars['dir']) ? $vars['dir'] : '';
// Find the comment to reply
$level = 1;
$b_reply = FALSE;
if ($reply_hash != '') {
while ($end_position < $count) {
$matches = array();
if (preg_match('/^(\\-{1,2})(?!\\-)(.*)$/', $postdata[$end_position++], $matches) && md5($matches[2]) == $reply_hash) {
$b_reply = TRUE;
$level = strlen($matches[1]) + 1;
while ($end_position < $count) {
if (preg_match('/^(\\-{1,3})(?!\\-)/', $postdata[$end_position], $matches) && strlen($matches[1]) < $level) {
break;
}
++$end_position;
}
break;
}
}
}
if ($b_reply == FALSE) {
$end_position = $dir == '0' ? $start_position : $count;
}
// Insert new comment
array_splice($postdata, $end_position, 0, str_repeat('-', $level) . $msg . "\n");
if (PLUGIN_PCOMMENT_AUTO_LOG) {
$_count = isset($vars['count']) ? $vars['count'] : '';
plugin_pcomment_auto_log($page, $dir, $_count, $postdata);
}
$postdata = join('', $postdata);
}
page_write($page, $postdata, PLUGIN_PCOMMENT_TIMESTAMP);
if (PLUGIN_PCOMMENT_TIMESTAMP) {
if ($refer != '') {
pkwk_touch_file(get_filename($refer));
}
put_lastmodified();
}
return $ret;
}
function lastmodified_add($update = '', $remove = '')
{
global $maxshow, $whatsnew, $autolink;
// AutoLink implimentation needs everything, for now
if ($autolink) {
put_lastmodified();
// Try to (re)create ALL
return;
}
if (($update == '' || check_non_list($update)) && $remove == '') {
return;
}
// No need
$file = CACHE_DIR . PKWK_MAXSHOW_CACHE;
if (!file_exists($file)) {
put_lastmodified();
// Try to (re)create ALL
return;
}
// Open
pkwk_touch_file($file);
$fp = fopen($file, 'r+') or die_message('Cannot open ' . 'CACHE_DIR/' . PKWK_MAXSHOW_CACHE);
set_file_buffer($fp, 0);
flock($fp, LOCK_EX);
// Read (keep the order of the lines)
$recent_pages = $matches = array();
foreach (file_head($file, $maxshow + PKWK_MAXSHOW_ALLOWANCE, FALSE) as $line) {
if (preg_match('/^([0-9]+)\\t(.+)/', $line, $matches)) {
$recent_pages[$matches[2]] = $matches[1];
}
}
// Remove if it exists inside
if (isset($recent_pages[$update])) {
unset($recent_pages[$update]);
}
if (isset($recent_pages[$remove])) {
unset($recent_pages[$remove]);
}
// Add to the top: like array_unshift()
if ($update != '') {
$recent_pages = array($update => get_filetime($update)) + $recent_pages;
}
// Check
$abort = count($recent_pages) < $maxshow;
if (!$abort) {
// Write
ftruncate($fp, 0);
rewind($fp);
foreach ($recent_pages as $_page => $time) {
fputs($fp, $time . "\t" . $_page . "\n");
}
}
flock($fp, LOCK_UN);
fclose($fp);
if ($abort) {
put_lastmodified();
// Try to (re)create ALL
return;
}
// ----
// Update the page 'RecentChanges'
$recent_pages = array_splice($recent_pages, 0, $maxshow);
$file = get_filename($whatsnew);
// Open
pkwk_touch_file($file);
$fp = fopen($file, 'r+') or die_message('Cannot open ' . htmlspecialchars($whatsnew));
set_file_buffer($fp, 0);
flock($fp, LOCK_EX);
// Recreate
ftruncate($fp, 0);
rewind($fp);
foreach ($recent_pages as $_page => $time) {
fputs($fp, '-' . htmlspecialchars(format_date($time)) . ' - ' . '[[' . htmlspecialchars($_page) . ']]' . "\n");
}
fputs($fp, '#norelated' . "\n");
// :)
flock($fp, LOCK_UN);
fclose($fp);
}
function file_write($dir,$page,$str,$notimestamp=FALSE)
{
global $post,$update_exec;
global $_msg_invalidiwn;
global $notify,$notify_diff_only,$notify_to,$notify_from,$notify_subject,$notify_header;
global $smtp_server,$smtp_auth;
if (!is_pagename($page))
{
die_message(
str_replace('$1',htmlspecialchars($page),
str_replace('$2','WikiName',$_msg_invalidiwn)
)
);
}
$page = strip_bracket($page);
$timestamp = FALSE;
$file = $dir.encode($page).'.txt';
if ($dir == DATA_DIR and $str == '' and file_exists($file))
{
unlink($file);
}
if ($str != '')
{
$str = preg_replace("/\r/",'',$str);
$str = rtrim($str)."\n";
if ($notimestamp and file_exists($file))
{
$timestamp = filemtime($file) - LOCALZONE;
}
$fp = fopen($file,'w')
or die_message('cannot write page file or diff file or other'.htmlspecialchars($page).'<br />maybe permission is not writable or filename is too long');
flock($fp,LOCK_EX);
fputs($fp,$str);
flock($fp,LOCK_UN);
fclose($fp);
if ($timestamp)
{
touch($file,$timestamp + LOCALZONE);
}
}
// is_pageのキャッシュをクリアする。
is_page($page,TRUE);
if (!$timestamp and $dir == DATA_DIR)
{
put_lastmodified();
}
if ($update_exec and $dir == DATA_DIR)
{
system($update_exec.' > /dev/null &');
}
if ($notify and $dir == DIFF_DIR)
{
if ($notify_diff_only)
{
// 差分だけを送信する
$str = preg_replace('/^[^-+].*\n/m','',$str);
}
if ($smtp_auth)
{
pop_before_smtp();
}
$subject = str_replace('$page',$page,$notify_subject);
ini_set('SMTP',$smtp_server);
mb_language(LANG);
mb_send_mail($notify_to,$subject,$str,$notify_header);
}
}
/**
* Update recent
*
* PukiWiki Version Adapter
*
* @param string $page
*/
function update_recent($page)
{
if (is_page($page) && function_exists('lastmodified_add')) {
lastmodified_add($page);
// 1.4.7 or higher
} elseif (function_exists('put_lastmodified')) {
put_lastmodified();
}
}