$old_session_mode = $site_sess->mode;
$site_sess->mode = 'get';
// Set $cat_id to 0 to ensure that no category is selected
$category_dropdown_selfjump = get_category_dropdown(0, 1);
$site_sess->mode = $old_session_mode;
save_cache_file($cache_id, $category_dropdown_selfjump);
}
}
$site_template->register_vars("category_dropdown_selfjump", $category_dropdown_selfjump);
unset($category_dropdown_selfjump);
// -------------------------------------
if (!$cache_enable) {
$category_dropdown_form = $site_template->parse_template("category_dropdown_form");
} else {
$cache_id = create_cache_id('data.dropdown_form', array($user_info[$user_table_fields['user_id']], $config['template_dir'], $config['language_dir']));
if (!($category_dropdown_form = get_cache_file($cache_id))) {
// Always append session id if cache is enabled
$old_session_mode = $site_sess->mode;
$site_sess->mode = 'get';
$category_dropdown_form = $site_template->parse_template("category_dropdown_form");
$site_sess->mode = $old_session_mode;
save_cache_file($cache_id, $category_dropdown_form);
}
}
$site_template->register_vars("category_dropdown_form", $category_dropdown_form);
unset($category_dropdown_form);
//-----------------------------------------------------
//--- Random Image ------------------------------------
//-----------------------------------------------------
$random_image = defined("SHOW_RANDOM_IMAGE") && SHOW_RANDOM_IMAGE == 0 ? "" : get_random_image();
$site_template->register_vars("random_image", $random_image);
/**
*
*/
function show_cache_file($mime_type)
{
$cache_file = DIRECTORY_CACHE . '/' . get_cache_file();
if (file_exists($cache_file)) {
$gmdate_mod = gmdate("D, d M Y H:i:s", filemtime($cache_file));
if (!strstr($gmdate_mod, "GMT")) {
$gmdate_mod .= " GMT";
}
if (isset($_SERVER["HTTP_IF_MODIFIED_SINCE"])) {
// check for updates
$if_modified_since = preg_replace("/;.*\$/", "", $_SERVER["HTTP_IF_MODIFIED_SINCE"]);
if ($if_modified_since == $gmdate_mod) {
header("HTTP/1.1 304 Not Modified");
die;
}
}
clearstatcache();
$fileSize = filesize($cache_file);
// send headers then display image
header('Content-Type: ' . $mime_type);
header('Accept-Ranges: bytes');
header('Last-Modified: ' . $gmdate_mod);
header('Content-Length: ' . $fileSize);
header('Cache-Control: max-age=9999, must-revalidate');
header('Expires: ' . $gmdate_mod);
readfile($cache_file);
die;
}
}
/**
*
* @param <type> $mime_type
* @return <type>
*/
function show_cache_file($mime_type)
{
// use browser cache if available to speed up page load
if (!empty($_SERVER['HTTP_IF_MODIFIED_SINCE'])) {
if (strtotime($_SERVER['HTTP_IF_MODIFIED_SINCE']) < strtotime('now')) {
header('HTTP/1.1 304 Not Modified');
die;
}
}
$cache_file = get_cache_file($mime_type);
if (file_exists($cache_file)) {
// change the modified headers
$gmdate_expires = gmdate('D, d M Y H:i:s', strtotime('now +10 days')) . ' GMT';
$gmdate_modified = gmdate('D, d M Y H:i:s') . ' GMT';
// send content headers then display image
header('Content-Type: ' . $mime_type);
header('Accept-Ranges: bytes');
header('Last-Modified: ' . $gmdate_modified);
header('Content-Length: ' . filesize($cache_file));
header('Cache-Control: max-age=' . CACHE_MAX_AGE . ', must-revalidate');
header('Expires: ' . $gmdate_expires);
if (!@readfile($cache_file)) {
$content = file_get_contents($cache_file);
if ($content != FALSE) {
echo $content;
} else {
display_error('cache file could not be loaded');
}
}
die;
}
return FALSE;
}
global $script_url;
$url = $script_url . '/' . $url;
}
return str_replace('./', '', $url);
}
function get_rss_enclosure($file_name, $image_type, $cat_id)
{
if (!get_file_path($file_name, $image_type, $cat_id, 0, 0)) {
return array();
}
$file = get_file_path($file_name, $image_type, $cat_id, 0, 1);
$url = get_file_url($file_name, $image_type, $cat_id);
return array('url' => $url, 'length' => @filesize($file), 'type' => get_mime_content_type($file));
}
$cache_id = create_cache_id('page.rss', array($user_info[$user_table_fields['user_id']], $action, $image_id, $cat_id, $num_items));
if (!$cache_page_rss || !($content = get_cache_file($cache_id))) {
$old_session_mode = $site_sess->mode;
$site_sess->mode = 'cookie';
ob_start();
$rss_title = format_rss_text($config['site_name']);
$rss_link = $site_sess->url($script_url);
$rss_desc = format_rss_text($config['site_name']);
$rss_lang = "";
$rss_image = array();
$rss_ttl = $cache_page_rss ? $cache_lifetime : 0;
$rss_cat = array();
$rss_items = array();
switch ($action) {
case 'comments':
if (!$image_id) {
exit;
function get_cache_expiration($uri_string)
{
$cache_path = get_cache_file($uri_string);
if (!@file_exists($cache_path)) {
return FALSE;
}
if (!($fp = @fopen($cache_path, FOPEN_READ))) {
return FALSE;
}
flock($fp, LOCK_SH);
$time_str = '';
while (($char = fgetc($fp)) !== FALSE) {
if ($char === 'T') {
break;
}
$time_str .= $char;
}
flock($fp, LOCK_UN);
fclose($fp);
if (ctype_digit($time_str)) {
return (int) $time_str;
} else {
return FALSE;
}
}
/**
*
*/
function show_cache_file($cache_dir) {
$cache_file = $cache_dir . '/' . get_cache_file();
if (file_exists($cache_file)) {
$gmdate_mod = gmdate("D, d M Y H:i:s", filemtime($cache_file));
if(! strstr($gmdate_mod, "GMT")) {
$gmdate_mod .= " GMT";
}
if (isset($_SERVER["HTTP_IF_MODIFIED_SINCE"])) {
// check for updates
$if_modified_since = preg_replace("/;.*$/", "", $_SERVER["HTTP_IF_MODIFIED_SINCE"]);
if ($if_modified_since == $gmdate_mod) {
header("HTTP/1.1 304 Not Modified");
exit;
}
}
$fileSize = filesize($cache_file);
// send headers then display image
header("Content-Type: image/png");
header("Accept-Ranges: bytes");
header("Last-Modified: " . $gmdate_mod);
header("Content-Length: " . $fileSize);
header("Cache-Control: max-age=9999, must-revalidate");
header("Expires: " . $gmdate_mod);
readfile($cache_file);
exit;
}
}
* *
*************************************************************************/
$templates_used = 'categories,category_bit,thumbnail_bit';
$main_template = 'categories';
define('GET_CACHES', 1);
define('ROOT_PATH', './');
define('MAIN_SCRIPT', __FILE__);
include ROOT_PATH . 'global.php';
require ROOT_PATH . 'includes/sessions.php';
$user_access = get_permission();
include ROOT_PATH . 'includes/page_header.php';
if (!$cat_id || !isset($cat_cache[$cat_id]) || !check_permission("auth_viewcat", $cat_id)) {
redirect("index.php");
}
$cache_id = create_cache_id('page.categories', array($user_info[$user_table_fields['user_id']], $cat_id, $page, $perpage, isset($user_info['lightbox_image_ids']) ? substr(md5($user_info['lightbox_image_ids']), 0, 8) : 0, $config['template_dir'], $config['language_dir']));
if (!$cache_page_categories || !($content = get_cache_file($cache_id))) {
// Always append session id if cache is enabled
if ($cache_page_categories) {
$old_session_mode = $site_sess->mode;
$site_sess->mode = 'get';
}
ob_start();
//-----------------------------------------------------
//--- SEO variables -----------------------------------
//-----------------------------------------------------
$site_template->register_vars(array('prepend_head_title' => $cat_cache[$cat_id]['cat_name'] . " - "));
//-----------------------------------------------------
//--- Show Categories ---------------------------------
//-----------------------------------------------------
if (!check_permission("auth_upload", $cat_id)) {
$upload_url = "";
/**
*
* @param <type> $mime_type
*/
function show_cache_file($mime_type)
{
$cache_file = get_cache_file($mime_type);
if (file_exists($cache_file)) {
// use browser cache if available to speed up page load
if (isset($_SERVER['HTTP_IF_MODIFIED_SINCE'])) {
if (strtotime($_SERVER['HTTP_IF_MODIFIED_SINCE']) < strtotime('now')) {
header('HTTP/1.1 304 Not Modified');
die;
}
}
clearstatcache();
$fileSize = filesize($cache_file);
// change the modified headers
$gmdate_expires = gmdate("D, d M Y H:i:s", time() + 315360000) . ' GMT';
$gmdate_modified = gmdate('D, d M Y H:i:s') . ' GMT';
// send content headers then display image
header('Content-Type: ' . $mime_type);
header('Accept-Ranges: bytes');
header('Last-Modified: ' . $gmdate_modified);
header('Content-Length: ' . $fileSize);
header('Cache-Control: max-age=315360000, public');
header('Expires: ' . $gmdate_expires);
if (!@readfile($cache_file)) {
$content = file_get_contents($cache_file);
if ($content != FALSE) {
echo $content;
} else {
display_error('cache file could not be loaded');
}
}
// we've shown the image so stop processing
die;
}
}
function has_cache_for($anime_name)
{
$file = get_cache_file($anime_name);
return file_exists($file) && filemtime($file) - time() < CACHE_REFRESH_TIME;
}
function amr_cache_url($url, $cache = ICAL_EVENTS_CACHE_TTL)
{
global $amr_lastcache;
global $amr_globaltz;
global $amr_options;
$text = '';
// if any args are sent then all must be sent - use wp defaults more or less
// so better to use filters
add_filter('http_request_timeout', 'amr_set_http_timeout');
//add_filter( 'http_request_redirection_count', 'amr_' );
//'httpversion' => apply_filters( 'http_request_version', '1.0' ), //or 1.1
/*
curl_setopt($c, CURLOPT_RETURNTRANSFER, true); // just says to return rather than echo
curl_setopt($c, CURLOPT_USERAGENT, 'PHP/'.PHP_VERSION);
curl_setopt($c, CURLOPT_ENCODING, '');
if( strstr( $resource, 'https' ) !== FALSE ) {
curl_setopt($c, CURLOPT_SSLVERSION, 3);
curl_setopt($c, CURLOPT_SSL_VERIFYPEER, false);
curl_setopt($c, CURLOPT_SSL_VERIFYHOST, 2);
}
curl_setopt($c, CURLOPT_COOKIESESSION, true);
curl_setopt($c, CURLOPT_HEADER, true);
if( !ini_get('safe_mode') ){
curl_setopt($c, CURLOPT_FOLLOWLOCATION, true);
}
*/
// If (ICAL_EVENTS_DEBUG) echo '<hr />url before decode: '.$url.'<br />';
$url = html_entity_decode($url);
// If (ICAL_EVENTS_DEBUG) echo '<br />url decoded: '.$url.'<hr />';
$cachedfile = get_cache_file($url);
if (file_exists($cachedfile)) {
$c = filemtime($cachedfile);
if ($c) {
$amr_lastcache = amr_newDateTime(strftime('%c', $c));
} else {
$amr_lastcache = '';
}
} else {
$c = false;
$amr_lastcache = amr_newDateTime(strftime('%c', 0));
}
// must we refresh ?
if (isset($_REQUEST['nocache']) or isset($_REQUEST['refresh']) or !file_exists($cachedfile) or time() - $c >= $cache * 60 * 60) {
if (ICAL_EVENTS_DEBUG) {
echo '<br>Get ical file remotely, it is time to refresh or it is not cached: <br />';
}
amrical_mem_debug('We are going to refresh next');
//$url = urlencode($u); - do NOT encode - that gives an invalid URL response
$check = wp_remote_get($url);
// if use args, must set all - rather use filters and let wp do its thing
if (is_wp_error($check) or isset($check['response']['code']) and !($check['response']['code'] == 200) or isset($check[0]) and preg_match('#404#', $check[0])) {
/* is this bit still meaningful or needed ? */
if (ICAL_EVENTS_DEBUG) {
echo '<hr /><b>Http request failed </b><br /> Dumping response: ';
var_dump($check);
}
if (is_wp_error($check)) {
$text = '<br />' . $check->get_error_message() . '</br>';
} else {
$text = '';
}
$data = false;
} elseif (!stristr($check['headers']['content-type'], 'text/calendar')) {
if (amr_check_start_of_file($data = $check['body'])) {
// well wrong content type, but has the content!! - bad calendar provider
$data = $check['body'];
if (current_user_can('manage_options')) {
echo '<br />This message is only shown to the administrator, and only when we refresh the file.';
echo '<br />The ics url given is issuing an incorrect content type of text/html.' . ' It should be text/calendar. ' . ' Luckily we persevere and check if the content looks like an ics file.' . 'Please inform the provider of the url. ' . 'Their urls may not be recognised by browsers as ics files. <br />';
}
} else {
if (ICAL_EVENTS_DEBUG) {
echo '<br />The url given is not returning a calendar file';
echo '<br />The response was ';
var_dump($check['response']);
echo '<br />The content type is ' . $check['headers']['content-type'];
echo '<br />The content type of an ics file should be text/calendar. <br />';
}
$data = false;
}
} else {
$data = $check['body'];
}
// from the http request
if (!amr_check_start_of_file($data)) {
$text .= ' ' . sprintf(__('Error getting calendar file with htpp or curl %s', 'amr-ical-events-list'), $url);
if (file_exists($cachedfile)) {
// Try use cached file if it exists
if (is_object($amr_lastcache)) {
$text .= ' ...' . sprintf(__('Using File last cached at %s', 'amr-ical-events-list'), $amr_lastcache->format('D c'));
} else {
$text .= ' ...' . __('File last cached time not available', 'amr-ical-events-list');
}
echo '<a class="error" href="#" title="' . __('Warning: Events may be out of date. ', 'amr-ical-events-list') . $text . '">!</a>';
return $cachedfile;
//return file not data
} else {
echo '<a class="error" href="#" title="' . __('No cached ical file for events', 'amr-ical-events-list') . $text . '">!</a>';
return false;
}
return false;
} else {
if (ICAL_EVENTS_DEBUG) {
echo '<br />We have vcalendar in start of file';
}
}
// somebody wanted to pre process ics files that were not well generated?
// A filter could be added here, but I'm not keen - could add to support load?
if ($data) {
/* now save it as a cached file */
$data = apply_filters('amr-ics-filter', $data, $url);
if ($dest = fopen($cachedfile, 'w')) {
if (!fwrite($dest, $data)) {
die('Error writing cache file' . $dest);
}
fclose($dest);
$amr_lastcache = amr_newDateTime(date('Y-m-d H:i:s'));
} else {
echo '<br />Error opening or creating the cached file <br />' . $cachedfile;
return false;
}
} else {
echo '<br>Error opening remote file for refresh ' . $url;
return false;
}
if (!isset($amr_lastcache)) {
$amr_lastcache = amr_newDateTime(date('Y-m-d H:i:s'));
}
} else {
}
// no need to refresh, use the cached file
return $cachedfile;
}
$template = "";
} else {
$main_template = $template;
}
} else {
$template = "";
}
include ROOT_PATH . 'includes/page_header.php';
if (!empty($template)) {
$clickstream = "<a href=\"" . $site_sess->url(ROOT_PATH . "index.php") . "\">" . $lang['home'] . "</a>" . $config['category_separator'] . str_replace("_", " ", ucfirst($template));
$site_template->register_vars("clickstream", $clickstream);
$site_template->print_template($site_template->parse_template($main_template));
include ROOT_PATH . 'includes/page_footer.php';
}
$cache_id = create_cache_id('page.index', array($user_info[$user_table_fields['user_id']], isset($user_info['lightbox_image_ids']) ? substr(md5($user_info['lightbox_image_ids']), 0, 8) : 0, $config['template_dir'], $config['language_dir']));
if (!$cache_page_index || !($content = get_cache_file($cache_id))) {
// Always append session id if cache is enabled
if ($cache_page_index) {
$old_session_mode = $site_sess->mode;
$site_sess->mode = 'get';
}
ob_start();
//-----------------------------------------------------
//--- Show Categories ---------------------------------
//-----------------------------------------------------
$categories = get_categories(0);
if (!$categories) {
$categories = $lang['no_categories'];
}
$site_template->register_vars("categories", $categories);
unset($categories);
