/**
* Get list of files in a directory
*
* PHP Extension
*
* @access public
* @static
* @param string $dir Directory Name
* @param string $ext File Extension
* @param bool $recursive Traverse Recursively
* @return array array of filenames
* @uses is_dir()
* @uses opendir()
* @uses readdir()
* @version $Id: v 1.0 2008-06-05 11:14:46 sonots $
*/
function &get_existfiles($dir, $ext = '', $recursive = false)
{
if (($dp = @opendir($dir)) == false) {
return false;
}
$pattern = '/' . preg_quote($ext, '/') . '$/';
$dir = $dir[strlen($dir) - 1] == '/' ? $dir : $dir . '/';
$dir = $dir == '.' . '/' ? '' : $dir;
$files = array();
while (($file = readdir($dp)) !== false) {
if ($file != '.' && $file != '..' && is_dir($dir . $file) && $recursive) {
$files = array_merge($files, get_existfiles($dir . $file, $ext, $recursive));
} else {
$matches = array();
if (preg_match($pattern, $file, $matches)) {
$files[] = $dir . $file;
}
}
}
closedir($dp);
return $files;
}
function links_init()
{
global $whatsnew;
// if (PKWK_READONLY) return; // Do nothing
if (auth::check_role('readonly')) {
return;
}
// Do nothing
if (ini_get('safe_mode') == '0') {
set_time_limit(0);
}
// Init database
foreach (get_existfiles(CACHE_DIR, '.ref') as $cache) {
unlink($cache);
}
foreach (get_existfiles(CACHE_DIR, '.rel') as $cache) {
unlink($cache);
}
$ref = array();
// 参照元
foreach (get_existpages() as $page) {
if ($page == $whatsnew) {
continue;
}
$rel = array();
// 参照先
$links = links_get_objects($page);
foreach ($links as $_obj) {
if (!isset($_obj->type) || $_obj->type != 'pagename' || $_obj->name == $page || $_obj->name == '') {
continue;
}
if (is_a($_obj, 'Link_autoalias')) {
$_aliases = get_autoaliases($_obj->name);
foreach ($_aliases as $_alias) {
if (is_pagename($_alias)) {
$rel[] = $_alias;
}
}
} else {
$rel[] = $_obj->name;
}
}
$rel = array_unique($rel);
foreach ($rel as $_name) {
if (!isset($ref[$_name][$page])) {
$ref[$_name][$page] = 1;
}
if (!is_a($_obj, 'Link_autolink')) {
$ref[$_name][$page] = 0;
}
}
if (!empty($rel)) {
$fp = fopen(CACHE_DIR . encode($page) . '.rel', 'w') or die_message('cannot write ' . htmlspecialchars(CACHE_DIR . encode($page) . '.rel'));
fputs($fp, join("\t", $rel));
fclose($fp);
}
}
foreach ($ref as $page => $arr) {
$fp = fopen(CACHE_DIR . encode($page) . '.ref', 'w') or die_message('cannot write ' . htmlspecialchars(CACHE_DIR . encode($page) . '.ref'));
foreach ($arr as $ref_page => $ref_auto) {
fputs($fp, $ref_page . "\t" . $ref_auto . "\n");
}
fclose($fp);
}
}
function get_cache_filenames()
{
return get_existfiles(CACHE_DIR, ".{$this->plugin}");
}
/**
* Get all tags_filename
*
* Overwrite Me! if you changed get_tags_filename
*
* @return array
* @access protected
*/
function get_tags_filenames()
{
return get_existfiles('.', '_tags.tag');
}
