function wp_cache_files()
{
global $cache_path, $file_prefix, $cache_max_time, $valid_nonce, $supercachedir, $cache_enabled, $super_cache_enabled;
if ('/' != substr($cache_path, -1)) {
$cache_path .= '/';
}
if ($valid_nonce) {
if (isset($_REQUEST['wp_delete_cache'])) {
wp_cache_clean_cache($file_prefix);
}
if (isset($_REQUEST['wp_delete_cache_file'])) {
wp_cache_clean_cache($_REQUEST['wp_delete_cache_file']);
}
if (isset($_REQUEST['wp_delete_expired'])) {
wp_cache_clean_expired($file_prefix);
}
}
if (isset($_REQUEST['wp_list_cache'])) {
$list_files = true;
$list_mess = "Update list";
} else {
$list_mess = "List files";
}
echo '<br /><a name="list"></a><fieldset class="options"><h3>Cache Contents</h3>';
/*
echo '<form name="wp_cache_content_list" action="'. $_SERVER["REQUEST_URI"] . '#list" method="post">';
echo '<input type="hidden" name="wp_list_cache" />';
echo '<div><input type="submit" ' . SUBMITDISABLED . 'value="'.$list_mess.' »" /></div>';
echo "</form>\n";
*/
$list_files = false;
// it doesn't list supercached files, and removing single pages is buggy
$count = 0;
$expired = 0;
$now = time();
if ($handle = @opendir($cache_path . 'meta/')) {
if ($list_files) {
echo "<table cellspacing=\"0\" cellpadding=\"5\">";
}
while (false !== ($file = readdir($handle))) {
if (preg_match("/^{$file_prefix}.*\\.meta/", $file)) {
$this_expired = false;
$content_file = preg_replace("/meta\$/", "html", $file);
$mtime = filemtime($cache_path . 'meta/' . $file);
if (!($fsize = @filesize($cache_path . $content_file))) {
continue;
}
// .meta does not exists
$fsize = intval($fsize / 1024);
$age = $now - $mtime;
if ($age > $cache_max_time) {
$expired++;
$this_expired = true;
}
$count++;
if ($list_files) {
$meta = new CacheMeta();
$meta = unserialize(file_get_contents($cache_path . 'meta/' . $file));
echo $flip ? '<tr style="background: #EAEAEA;">' : '<tr>';
$flip = !$flip;
echo '<td><a href="http://' . $meta->uri . '" target="_blank" >';
echo $meta->uri . "</a></td>";
if ($this_expired) {
echo "<td><span style='color:red'>{$age} secs</span></td>";
} else {
echo "<td>{$age} secs</td>";
}
echo "<td>{$fsize} KB</td>";
echo '<td><form name="wp_delete_cache_file" action="' . $_SERVER["REQUEST_URI"] . '#list" method="post">';
echo '<input type="hidden" name="wp_list_cache" />';
echo '<input type="hidden" name="wp_delete_cache_file" value="' . preg_replace("/^(.*)\\.meta\$/", "\$1", $file) . '" />';
echo '<div><input id="deletepost" ' . SUBMITDISABLED . 'type="submit" value="Remove" /></div>';
wp_nonce_field('wp-cache');
echo "</form></td></tr>\n";
}
}
}
closedir($handle);
if ($list_files) {
echo "</table>";
}
}
if ($cache_enabled == true && $super_cache_enabled == true) {
$now = time();
$sizes = array('expired' => 0, 'cached' => 0, 'ts' => 0);
if (is_dir($supercachedir)) {
$entries = glob($supercachedir . '/*');
foreach ((array) $entries as $entry) {
if ($entry != '.' && $entry != '..') {
$sizes = wpsc_dirsize($entry, $sizes);
}
}
} else {
if (is_file($supercachedir) && filemtime($supercachedir) + $cache_max_time <= $now) {
$sizes['expired']++;
}
}
$sizes['ts'] = time();
}
echo "<p><h4>WP-Cache</h4></p>";
echo "<ul><li>{$count} cached pages</li>";
echo "<li>{$expired} expired pages</li></ul>";
if ($cache_enabled == true && $super_cache_enabled == true) {
echo "<p><h4>WP-Super-Cache</h4></p>";
echo "<ul><li>" . intval($sizes['cached'] / 2) . " cached pages</li>";
$age = intval(($now - $sizes['ts']) / 60);
echo "<li>" . intval($sizes['expired'] / 2) . " expired pages.</li></ul>";
}
echo '<form name="wp_cache_content_expired" action="' . $_SERVER["REQUEST_URI"] . '#list" method="post">';
echo '<input type="hidden" name="wp_delete_expired" />';
echo '<div><input type="submit" ' . SUBMITDISABLED . 'value="Delete expired »" /></div>';
wp_nonce_field('wp-cache');
echo "</form>\n";
echo '<form name="wp_cache_content_delete" action="' . $_SERVER["REQUEST_URI"] . '#list" method="post">';
echo '<input type="hidden" name="wp_delete_cache" />';
echo '<div><input id="deletepost" type="submit" ' . SUBMITDISABLED . 'value="Delete cache »" /></div>';
wp_nonce_field('wp-cache');
echo "</form>\n";
echo '</fieldset>';
}
function wp_cache_files()
{
global $cache_path, $file_prefix, $cache_max_time, $valid_nonce, $supercachedir, $cache_enabled, $super_cache_enabled, $blog_cache_dir, $cache_compression;
if ('/' != substr($cache_path, -1)) {
$cache_path .= '/';
}
if ($valid_nonce) {
if (isset($_REQUEST['wp_delete_cache'])) {
wp_cache_clean_cache($file_prefix);
}
if (isset($_REQUEST['wp_delete_expired'])) {
wp_cache_clean_expired($file_prefix);
}
}
echo "<a name='listfiles'></a>";
echo '<fieldset class="options" id="show-this-fieldset"><h3>' . __('Cache Contents', 'wp-super-cache') . '</h3>';
$list_files = false;
// it doesn't list supercached files, and removing single pages is buggy
$count = 0;
$expired = 0;
$now = time();
if ($handle = @opendir($blog_cache_dir . 'meta/')) {
if ($list_files) {
echo "<table cellspacing=\"0\" cellpadding=\"5\">";
}
$wp_cache_fsize = 0;
if ($valid_nonce && isset($_GET['action']) && $_GET['action'] == 'deletewpcache') {
$deleteuri = preg_replace('/[ <>\'\\"\\r\\n\\t\\(\\)]/', '', str_replace('/index.php', '/', str_replace('..', '', preg_replace("/(\\?.*)?\$/", '', base64_decode($_GET['uri'])))));
$deleteuri = str_replace('\\', '', $deleteuri);
} else {
$deleteuri = '';
}
if ($valid_nonce && isset($_GET['action']) && $_GET['action'] == 'deletesupercache') {
$supercacheuri = preg_replace('/[ <>\'\\"\\r\\n\\t\\(\\)]/', '', str_replace('/index.php', '/', str_replace('..', '', preg_replace("/(\\?.*)?\$/", '', base64_decode($_GET['uri'])))));
$supercacheuri = trailingslashit(str_replace('\\', '', $supercacheuri));
printf(__("Deleting supercache file: <strong>%s</strong><br />", 'wp-super-cache'), $supercacheuri);
@unlink($cache_path . 'supercache/' . $supercacheuri . 'index.html');
@unlink($cache_path . 'supercache/' . $supercacheuri . 'index.html.gz');
prune_super_cache($cache_path . 'supercache/' . $supercacheuri . 'page', true);
@rmdir($cache_path . 'supercache/' . $supercacheuri);
}
while (false !== ($file = readdir($handle))) {
if (preg_match("/^{$file_prefix}.*\\.meta/", $file)) {
$content_file = preg_replace("/meta\$/", "html", $file);
$mtime = filemtime($blog_cache_dir . 'meta/' . $file);
if (!($fsize = @filesize($blog_cache_dir . $content_file))) {
continue;
}
// .meta does not exists
$age = $now - $mtime;
if ($valid_nonce && $_GET['listfiles']) {
$meta = unserialize(file_get_contents($blog_cache_dir . 'meta/' . $file));
if ($deleteuri != '' && $meta['uri'] == $deleteuri) {
printf(__("Deleting wp-cache file: <strong>%s</strong><br />", 'wp-super-cache'), $deleteuri);
@unlink($blog_cache_dir . 'meta/' . $file);
@unlink($blog_cache_dir . $content_file);
continue;
}
$meta['age'] = $age;
if ($age > $cache_max_time) {
$expired_list[$age][] = $meta;
} else {
$cached_list[$age][] = $meta;
}
}
if ($age > $cache_max_time) {
$expired++;
} else {
$count++;
}
$wp_cache_fsize += $fsize;
$fsize = intval($fsize / 1024);
}
}
closedir($handle);
if ($list_files) {
echo "</table>";
}
}
if ($wp_cache_fsize != 0) {
$wp_cache_fsize = $wp_cache_fsize / 1024;
} else {
$wp_cache_fsize = 0;
}
if ($wp_cache_fsize > 1024) {
$wp_cache_fsize = number_format($wp_cache_fsize / 1024, 2) . "MB";
} elseif ($wp_cache_fsize != 0) {
$wp_cache_fsize = number_format($wp_cache_fsize, 2) . "KB";
} else {
$wp_cache_fsize = '0KB';
}
if ($cache_enabled == true && $super_cache_enabled == true) {
$now = time();
$sizes = array('expired' => 0, 'expired_list' => array(), 'cached' => 0, 'cached_list' => array(), 'ts' => 0);
if (is_dir($supercachedir)) {
if ($dh = opendir($supercachedir)) {
while (($entry = readdir($dh)) !== false) {
if ($entry != '.' && $entry != '..') {
$sizes = wpsc_dirsize(trailingslashit($supercachedir) . $entry, $sizes);
}
}
closedir($dh);
}
} else {
$filem = @filemtime($supercachedir);
if (is_file($supercachedir) && $filem + $cache_max_time <= $now) {
$sizes['expired']++;
if ($valid_nonce && $_GET['listfiles']) {
$sizes['expired_list'][str_replace($cache_path . 'supercache/', '', $supercachedir)] = $now - $filem;
}
} else {
if ($valid_nonce && $_GET['listfiles'] && $filem) {
$sizes['cached_list'][str_replace($cache_path . 'supercache/', '', $supercachedir)] = $now - $filem;
}
}
}
$sizes['ts'] = time();
}
echo "<p><strong>" . __('WP-Cache', 'wp-super-cache') . " ({$wp_cache_fsize})</strong></p>";
echo "<ul><li>" . sprintf(__('%s Cached Pages', 'wp-super-cache'), $count) . "</li>";
echo "<li>" . sprintf(__('%s Expired Pages', 'wp-super-cache'), $expired) . "</li></ul>";
if ($cache_enabled == true && $super_cache_enabled == true) {
$fsize = $sizes['fsize'] / 1024;
if ($fsize > 1024) {
$fsize = number_format($fsize / 1024, 2) . "MB";
} elseif ($fsize != 0) {
$fsize = number_format($fsize, 2) . "KB";
} else {
$fsize = "0KB";
}
$divisor = $cache_compression == 1 ? 2 : 1;
echo "<p><strong>" . __('WP-Super-Cache', 'wp-super-cache') . " ({$fsize})</strong></p>";
echo "<ul><li>" . sprintf(__('%s Cached Pages', 'wp-super-cache'), intval($sizes['cached'] / $divisor)) . "</li>";
$age = intval(($now - $sizes['ts']) / 60);
echo "<li>" . sprintf(__('%s Expired Pages', 'wp-super-cache'), intval($sizes['expired'] / $divisor)) . "</li></ul>";
}
if ($valid_nonce && $_GET['listfiles']) {
echo "<div style='padding: 10px; border: 1px solid #333; height: 400px; width: 70%; overflow: auto'>";
if (is_array($cached_list) && !empty($cached_list)) {
echo "<h4>" . __('Fresh WP-Cached Files', 'wp-super-cache') . "</h4>";
echo "<table class='widefat'><tr><th>#</th><th>" . __('URI', 'wp-super-cache') . "</th><th>" . __('Key', 'wp-super-cache') . "</th><th>" . __('Age', 'wp-super-cache') . "</th><th>" . __('Delete', 'wp-super-cache') . "</th></tr>";
$c = 1;
$flip = 1;
ksort($cached_list);
foreach ($cached_list as $age => $d) {
foreach ($d as $details) {
$bg = $flip ? 'style="background: #EAEAEA;"' : '';
echo "<tr {$bg}><td>{$c}</td><td> <a href='http://{$details['uri']}'>" . $details['uri'] . "</a></td><td> " . str_replace($details['uri'], '', $details['key']) . "</td><td> {$age}</td><td><a href='" . wp_nonce_url(add_query_arg(array('page' => 'wpsupercache', 'action' => 'deletewpcache', 'uri' => base64_encode($details['uri']))), 'wp-cache') . "#listfiles'>X</a></td></tr>\n";
$flip = !$flip;
$c++;
}
}
echo "</table>";
}
if (is_array($expired_list) && !empty($expired_list)) {
echo "<h4>" . __('Stale WP-Cached Files', 'wp-super-cache') . "</h4>";
echo "<table class='widefat'><tr><th>#</th><th>" . __('URI', 'wp-super-cache') . "</th><th>" . __('Key', 'wp-super-cache') . "</th><th>" . __('Age', 'wp-super-cache') . "</th><th>" . __('Delete', 'wp-super-cache') . "</th></tr>";
$c = 1;
$flip = 1;
ksort($expired_list);
foreach ($expired_list as $age => $d) {
foreach ($d as $details) {
$bg = $flip ? 'style="background: #EAEAEA;"' : '';
echo "<tr {$bg}><td>{$c}</td><td> <a href='http://{$details['uri']}'>" . $details['uri'] . "</a></td><td> " . str_replace($details['uri'], '', $details['key']) . "</td><td> {$age}</td><td><a href='" . wp_nonce_url(add_query_arg(array('page' => 'wpsupercache', 'action' => 'deletewpcache', 'uri' => base64_encode($details['uri']))), 'wp-cache') . "#listfiles'>X</a></td></tr>\n";
$flip = !$flip;
$c++;
}
}
echo "</table>";
}
if (is_array($sizes['cached_list']) & !empty($sizes['cached_list'])) {
echo "<h4>" . __('Fresh Super Cached Files', 'wp-super-cache') . "</h4>";
echo "<table class='widefat'><tr><th>#</th><th>" . __('URI', 'wp-super-cache') . "</th><th>" . __('Age', 'wp-super-cache') . "</th><th>" . __('Delete', 'wp-super-cache') . "</th></tr>";
$c = 1;
$flip = 1;
ksort($sizes['cached_list']);
foreach ($sizes['cached_list'] as $age => $d) {
foreach ($d as $uri => $n) {
$bg = $flip ? 'style="background: #EAEAEA;"' : '';
echo "<tr {$bg}><td>{$c}</td><td> <a href='http://{$uri}'>" . $uri . "</a></td><td>{$age}</td><td><a href='" . wp_nonce_url(add_query_arg(array('page' => 'wpsupercache', 'action' => 'deletesupercache', 'uri' => base64_encode($uri))), 'wp-cache') . "#listfiles'>X</a></td></tr>\n";
$flip = !$flip;
$c++;
}
}
echo "</table>";
}
if (is_array($sizes['expired_list']) && !empty($sizes['expired_list'])) {
echo "<h4>" . __('Stale Super Cached Files', 'wp-super-cache') . "</h4>";
echo "<table class='widefat'><tr><th>#</th><th>" . __('URI', 'wp-super-cache') . "</th><th>" . __('Age', 'wp-super-cache') . "</th><th>" . __('Delete', 'wp-super-cache') . "</th></tr>";
$c = 1;
$flip = 1;
ksort($sizes['expired_list']);
foreach ($sizes['expired_list'] as $age => $d) {
foreach ($d as $uri => $n) {
$bg = $flip ? 'style="background: #EAEAEA;"' : '';
echo "<tr {$bg}><td>{$c}</td><td> <a href='http://{$uri}'>" . $uri . "</a></td><td>{$age}</td><td><a href='" . wp_nonce_url(add_query_arg(array('page' => 'wpsupercache', 'action' => 'deletesupercache', 'uri' => base64_encode($uri))), 'wp-cache') . "#listfiles'>X</a></td></tr>\n";
$flip = !$flip;
$c++;
}
}
echo "</table>";
}
echo "</div>";
echo "<p><a href='?page=wpsupercache#top'>" . __('Hide file list', 'wp-super-cache') . "</a></p>";
} else {
echo "<p><a href='" . wp_nonce_url(add_query_arg(array('page' => 'wpsupercache', 'listfiles' => '1')), 'wp-cache') . "#listfiles'>" . __('List all cached files', 'wp-super-cache') . "</a></p>";
}
$last_gc = get_option("wpsupercache_gc_time");
if ($last_gc) {
$next_gc = $cache_max_time < 1800 ? $cache_max_time : 600;
$next_gc_mins = time() - $last_gc;
echo "<p>" . sprintf(__('<strong>Garbage Collection</strong><br />Last GC was <strong>%s</strong> minutes ago<br />', 'wp-super-cache'), date('i:s', $next_gc_mins));
printf(__("Next GC in <strong>%s</strong> minutes", 'wp-super-cache'), date('i:s', $next_gc - $next_gc_mins)) . "</p>";
}
echo "<p>" . sprintf(__('Expired files are files older than %s seconds. They are still used by the plugin and are deleted periodically.', 'wp-super-cache'), $cache_max_time) . "</p>";
echo '<form name="wp_cache_content_expired" action="#listfiles" method="post">';
echo '<input type="hidden" name="wp_delete_expired" />';
echo '<div class="submit" style="float:left"><input type="submit" ' . SUBMITDISABLED . 'value="' . __('Delete Expired', 'wp-super-cache') . ' »" /></div>';
wp_nonce_field('wp-cache');
echo "</form>\n";
echo '<form name="wp_cache_content_delete" action="#listfiles" method="post">';
echo '<input type="hidden" name="wp_delete_cache" />';
echo '<div class="submit" style="float:left;margin-left:10px"><input id="deletepost" type="submit" ' . SUBMITDISABLED . 'value="' . __('Delete Cache', 'wp-super-cache') . ' »" /></div>';
wp_nonce_field('wp-cache');
echo "</form>\n";
echo '</fieldset>';
}
function wp_cache_files()
{
global $cache_path, $file_prefix, $cache_max_time, $valid_nonce, $supercachedir, $cache_enabled, $super_cache_enabled, $blog_cache_dir;
if ('/' != substr($cache_path, -1)) {
$cache_path .= '/';
}
if ($valid_nonce) {
if (isset($_REQUEST['wp_delete_cache'])) {
wp_cache_clean_cache($file_prefix);
}
if (isset($_REQUEST['wp_delete_cache_file'])) {
wp_cache_clean_cache($_REQUEST['wp_delete_cache_file']);
}
if (isset($_REQUEST['wp_delete_expired'])) {
wp_cache_clean_expired($file_prefix);
}
}
if (isset($_REQUEST['wp_list_cache'])) {
$list_files = true;
$list_mess = "Update list";
} else {
$list_mess = "List files";
}
echo '<fieldset class="options" id="show-this-fieldset"><h3>Cache Contents</h3>';
/*
echo '<form name="wp_cache_content_list" action="'. $_SERVER["REQUEST_URI"] . '" method="post">';
echo '<input type="hidden" name="wp_list_cache" />';
echo '<div class="submit"><input type="submit" ' . SUBMITDISABLED . 'value="'.$list_mess.' »" /></div>';
echo "</form>\n";
*/
$list_files = false;
// it doesn't list supercached files, and removing single pages is buggy
$count = 0;
$expired = 0;
$now = time();
if ($handle = @opendir($blog_cache_dir . 'meta/')) {
if ($list_files) {
echo "<table cellspacing=\"0\" cellpadding=\"5\">";
}
while (false !== ($file = readdir($handle))) {
if (preg_match("/^{$file_prefix}.*\\.meta/", $file)) {
$this_expired = false;
$content_file = preg_replace("/meta\$/", "html", $file);
$mtime = filemtime($blog_cache_dir . 'meta/' . $file);
if (!($fsize = @filesize($blog_cache_dir . $content_file))) {
continue;
}
// .meta does not exists
$fsize = intval($fsize / 1024);
$age = $now - $mtime;
if ($age > $cache_max_time) {
$expired++;
$this_expired = true;
}
$count++;
/*
if ($list_files) {
$meta = new CacheMeta;
$meta = unserialize(file_get_contents($cache_path . 'meta/' . $file));
echo $flip ? '<tr style="background: #EAEAEA;">' : '<tr>';
$flip = !$flip;
echo '<td><a href="http://' . $meta->uri . '" target="_blank" >';
echo $meta->uri . "</a></td>";
if ($this_expired) echo "<td><span style='color:red'>$age secs</span></td>";
else echo "<td>$age secs</td>";
echo "<td>$fsize KB</td>";
echo '<td><form name="wp_delete_cache_file" action="'. $_SERVER["REQUEST_URI"] . '" method="post">';
echo '<input type="hidden" name="wp_list_cache" />';
echo '<input type="hidden" name="wp_delete_cache_file" value="'.preg_replace("/^(.*)\.meta$/", "$1", $file).'" />';
echo '<div class="submit"><input id="deletepost" ' . SUBMITDISABLED . 'type="submit" value="Remove" /></div>';
wp_nonce_field('wp-cache');
echo "</form></td></tr>\n";
}
*/
}
}
closedir($handle);
if ($list_files) {
echo "</table>";
}
}
if ($cache_enabled == true && $super_cache_enabled == true) {
$now = time();
$sizes = array('expired' => 0, 'cached' => 0, 'ts' => 0);
if (is_dir($supercachedir)) {
if ($dh = opendir($supercachedir)) {
while (($entry = readdir($dh)) !== false) {
if ($entry != '.' && $entry != '..') {
$sizes = wpsc_dirsize(trailingslashit($supercachedir) . $entry, $sizes);
}
}
closedir($dh);
}
} else {
if (is_file($supercachedir) && filemtime($supercachedir) + $cache_max_time <= $now) {
$sizes['expired']++;
}
}
$sizes['ts'] = time();
}
echo "<p><strong>WP-Cache</strong></p>";
echo "<ul><li>{$count} Cached Pages</li>";
echo "<li>{$expired} Expired Pages</li></ul>";
if ($cache_enabled == true && $super_cache_enabled == true) {
echo "<p><strong>WP-Super-Cache</strong></p>";
echo "<ul><li>" . intval($sizes['cached'] / 2) . " Cached Pages</li>";
$age = intval(($now - $sizes['ts']) / 60);
echo "<li>" . intval($sizes['expired'] / 2) . " Expired Pages</li></ul>";
}
$last_gc = get_option("wpsupercache_gc_time");
if ($last_gc) {
$next_gc = $cache_max_time < 1800 ? $cache_max_time : 600;
echo "<p><strong>Garbage Collection</strong><br />Last: " . date("Y-m-d H:i:s", $last_gc + get_option('gmt_offset') * 3600) . "<br />";
echo "Next: " . date("Y-m-d H:i:s", $next_gc + $last_gc + get_option('gmt_offset') * 3600) . "</p>";
}
echo "<p>Expired files are files older than {$cache_max_time} seconds. They are still used by the plugin and are deleted periodically.</p>";
echo '<form name="wp_cache_content_expired" action="' . $_SERVER["REQUEST_URI"] . '" method="post">';
echo '<input type="hidden" name="wp_delete_expired" />';
echo '<div class="submit" style="float:left"><input type="submit" ' . SUBMITDISABLED . 'value="Delete Expired »" /></div>';
wp_nonce_field('wp-cache');
echo "</form>\n";
echo '<form name="wp_cache_content_delete" action="' . $_SERVER["REQUEST_URI"] . '" method="post">';
echo '<input type="hidden" name="wp_delete_cache" />';
echo '<div class="submit" style="float:left;margin-left:10px"><input id="deletepost" type="submit" ' . SUBMITDISABLED . 'value="Delete Cache »" /></div>';
wp_nonce_field('wp-cache');
echo "</form>\n";
echo '</fieldset>';
}
function wp_cache_files()
{
global $cache_path, $file_prefix, $cache_max_time, $valid_nonce, $supercachedir, $cache_enabled, $super_cache_enabled, $blog_cache_dir, $cache_compression;
global $wp_cache_object_cache, $wp_cache_preload_on;
if ('/' != substr($cache_path, -1)) {
$cache_path .= '/';
}
if ($valid_nonce) {
if (isset($_REQUEST['wp_delete_cache'])) {
wp_cache_clean_cache($file_prefix);
$_GET['action'] = 'regenerate_cache_stats';
}
if (isset($_REQUEST['wp_delete_all_cache'])) {
wp_cache_clean_cache($file_prefix, true);
$_GET['action'] = 'regenerate_cache_stats';
}
if (isset($_REQUEST['wp_delete_expired'])) {
wp_cache_clean_expired($file_prefix);
$_GET['action'] = 'regenerate_cache_stats';
}
}
echo "<a name='listfiles'></a>";
echo '<fieldset class="options" id="show-this-fieldset"><h3>' . __('Cache Contents', 'wp-super-cache') . '</h3>';
if ($wp_cache_object_cache) {
echo "<p>" . __("Object cache in use. No cache listing available.", 'wp-super-cache') . "</p>";
wp_cache_delete_buttons();
echo "</fieldset>";
return false;
}
$cache_stats = get_option('supercache_stats');
if (!is_array($cache_stats) || isset($_GET['listfiles']) || $valid_nonce && array_key_exists('action', $_GET) && $_GET['action'] == 'regenerate_cache_stats') {
$list_files = false;
// it doesn't list supercached files, and removing single pages is buggy
$count = 0;
$expired = 0;
$now = time();
if ($handle = @opendir($blog_cache_dir . 'meta/')) {
$wp_cache_fsize = 0;
if ($valid_nonce && isset($_GET['action']) && $_GET['action'] == 'deletewpcache') {
$deleteuri = preg_replace('/[ <>\'\\"\\r\\n\\t\\(\\)]/', '', str_replace('/index.php', '/', str_replace('..', '', preg_replace("/(\\?.*)?\$/", '', base64_decode($_GET['uri'])))));
$deleteuri = str_replace('\\', '', $deleteuri);
} else {
$deleteuri = '';
}
if ($valid_nonce && isset($_GET['action']) && $_GET['action'] == 'deletesupercache') {
$supercacheuri = preg_replace('/[ <>\'\\"\\r\\n\\t\\(\\)]/', '', str_replace('/index.php', '/', str_replace('..', '', preg_replace("/(\\?.*)?\$/", '', base64_decode($_GET['uri'])))));
$supercacheuri = trailingslashit(str_replace('\\', '', $supercacheuri));
printf(__("Deleting supercache file: <strong>%s</strong><br />", 'wp-super-cache'), $supercacheuri);
@unlink($cache_path . 'supercache/' . $supercacheuri . 'index.html');
@unlink($cache_path . 'supercache/' . $supercacheuri . 'index.html.gz');
prune_super_cache($cache_path . 'supercache/' . $supercacheuri . 'page', true);
@rmdir($cache_path . 'supercache/' . $supercacheuri);
}
while (false !== ($file = readdir($handle))) {
if (preg_match("/^{$file_prefix}.*\\.meta/", $file)) {
$content_file = preg_replace("/meta\$/", "html", $file);
$mtime = filemtime($blog_cache_dir . 'meta/' . $file);
if (!($fsize = @filesize($blog_cache_dir . $content_file))) {
continue;
}
// .meta does not exists
$age = $now - $mtime;
if ($valid_nonce && $_GET['listfiles']) {
$meta = unserialize(file_get_contents($blog_cache_dir . 'meta/' . $file));
if ($deleteuri != '' && $meta['uri'] == $deleteuri) {
printf(__("Deleting wp-cache file: <strong>%s</strong><br />", 'wp-super-cache'), $deleteuri);
@unlink($blog_cache_dir . 'meta/' . $file);
@unlink($blog_cache_dir . $content_file);
continue;
}
$meta['age'] = $age;
if ($cache_max_time > 0 && $age > $cache_max_time) {
$expired_list[$age][] = $meta;
} else {
$cached_list[$age][] = $meta;
}
}
if ($cache_max_time > 0 && $age > $cache_max_time) {
$expired++;
} else {
$count++;
}
$wp_cache_fsize += $fsize;
$fsize = intval($fsize / 1024);
}
}
closedir($handle);
}
if ($wp_cache_fsize != 0) {
$wp_cache_fsize = $wp_cache_fsize / 1024;
} else {
$wp_cache_fsize = 0;
}
if ($wp_cache_fsize > 1024) {
$wp_cache_fsize = number_format($wp_cache_fsize / 1024, 2) . "MB";
} elseif ($wp_cache_fsize != 0) {
$wp_cache_fsize = number_format($wp_cache_fsize, 2) . "KB";
} else {
$wp_cache_fsize = '0KB';
}
// Supercache files
$now = time();
$sizes = array('expired' => 0, 'expired_list' => array(), 'cached' => 0, 'cached_list' => array(), 'ts' => 0);
if (is_dir($supercachedir)) {
if ($dh = opendir($supercachedir)) {
while (($entry = readdir($dh)) !== false) {
if ($entry != '.' && $entry != '..') {
$sizes = wpsc_dirsize(trailingslashit($supercachedir) . $entry, $sizes);
}
}
closedir($dh);
}
} else {
$filem = @filemtime($supercachedir);
if (false == $wp_cache_preload_on && is_file($supercachedir) && $cache_max_time > 0 && $filem + $cache_max_time <= $now) {
$sizes['expired']++;
if ($valid_nonce && $_GET['listfiles']) {
$sizes['expired_list'][str_replace($cache_path . 'supercache/', '', $supercachedir)] = $now - $filem;
}
} else {
if ($valid_nonce && $_GET['listfiles'] && $filem) {
$sizes['cached_list'][str_replace($cache_path . 'supercache/', '', $supercachedir)] = $now - $filem;
}
}
}
$sizes['ts'] = time();
$cache_stats = array('generated' => time(), 'supercache' => $sizes, 'wpcache' => array('cached' => $count, 'expired' => $expired, 'fsize' => $wp_cache_fsize));
update_option('supercache_stats', $cache_stats);
} else {
echo "<p>" . __('Cache stats are not automatically generated. You must click the link below to regenerate the stats on this page.', 'wp-super-cache') . "</p>";
echo "<a href='" . wp_nonce_url(add_query_arg(array('page' => 'wpsupercache', 'tab' => 'contents', 'action' => 'regenerate_cache_stats')), 'wp-cache') . "'>" . __('Regenerate cache stats', 'wp-super-cache') . "</a>";
if (is_array($cache_stats)) {
echo "<p>" . sprintf(__('Cache stats last generated: %s minutes ago.', 'wp-super-cache'), number_format((time() - $cache_stats['generated']) / 60)) . "</p>";
}
$cache_stats = get_option('supercache_stats');
}
// regerate stats cache
if (is_array($cache_stats)) {
echo "<p><strong>" . __('WP-Cache', 'wp-super-cache') . " ({$cache_stats['wpcache']['fsize']})</strong></p>";
echo "<ul><li>" . sprintf(__('%s Cached Pages', 'wp-super-cache'), $cache_stats['wpcache']['cached']) . "</li>";
echo "<li>" . sprintf(__('%s Expired Pages', 'wp-super-cache'), $cache_stats['wpcache']['expired']) . "</li></ul>";
$divisor = $cache_compression == 1 ? 2 : 1;
if (array_key_exists('fsize', (array) $cache_stats['supercache'])) {
$fsize = $cache_stats['supercache']['fsize'] / 1024;
} else {
$fsize = 0;
}
if ($fsize > 1024) {
$fsize = number_format($fsize / 1024, 2) . "MB";
} elseif ($fsize != 0) {
$fsize = number_format($fsize, 2) . "KB";
} else {
$fsize = "0KB";
}
echo "<p><strong>" . __('WP-Super-Cache', 'wp-super-cache') . " ({$fsize})</strong></p>";
echo "<ul><li>" . sprintf(__('%s Cached Pages', 'wp-super-cache'), intval($cache_stats['supercache']['cached'] / $divisor)) . "</li>";
if (isset($now) && isset($sizes)) {
$age = intval(($now - $sizes['ts']) / 60);
} else {
$age = 0;
}
echo "<li>" . sprintf(__('%s Expired Pages', 'wp-super-cache'), intval($cache_stats['supercache']['expired'] / $divisor)) . "</li></ul>";
if ($valid_nonce && array_key_exists('listfiles', $_GET) && $_GET['listfiles']) {
echo "<div style='padding: 10px; border: 1px solid #333; height: 400px; width: 90%; overflow: auto'>";
if (is_array($cached_list) && !empty($cached_list)) {
echo "<h4>" . __('Fresh WP-Cached Files', 'wp-super-cache') . "</h4>";
echo "<table class='widefat'><tr><th>#</th><th>" . __('URI', 'wp-super-cache') . "</th><th>" . __('Key', 'wp-super-cache') . "</th><th>" . __('Age', 'wp-super-cache') . "</th><th>" . __('Delete', 'wp-super-cache') . "</th></tr>";
$c = 1;
$flip = 1;
ksort($cached_list);
foreach ($cached_list as $age => $d) {
foreach ($d as $details) {
$bg = $flip ? 'style="background: #EAEAEA;"' : '';
echo "<tr {$bg}><td>{$c}</td><td> <a href='http://{$details['uri']}'>" . $details['uri'] . "</a></td><td> " . str_replace($details['uri'], '', $details['key']) . "</td><td> {$age}</td><td><a href='" . wp_nonce_url(add_query_arg(array('page' => 'wpsupercache', 'action' => 'deletewpcache', 'uri' => base64_encode($details['uri']))), 'wp-cache') . "#listfiles'>X</a></td></tr>\n";
$flip = !$flip;
$c++;
}
}
echo "</table>";
}
if (is_array($expired_list) && !empty($expired_list)) {
echo "<h4>" . __('Stale WP-Cached Files', 'wp-super-cache') . "</h4>";
echo "<table class='widefat'><tr><th>#</th><th>" . __('URI', 'wp-super-cache') . "</th><th>" . __('Key', 'wp-super-cache') . "</th><th>" . __('Age', 'wp-super-cache') . "</th><th>" . __('Delete', 'wp-super-cache') . "</th></tr>";
$c = 1;
$flip = 1;
ksort($expired_list);
foreach ($expired_list as $age => $d) {
foreach ($d as $details) {
$bg = $flip ? 'style="background: #EAEAEA;"' : '';
echo "<tr {$bg}><td>{$c}</td><td> <a href='http://{$details['uri']}'>" . $details['uri'] . "</a></td><td> " . str_replace($details['uri'], '', $details['key']) . "</td><td> {$age}</td><td><a href='" . wp_nonce_url(add_query_arg(array('page' => 'wpsupercache', 'action' => 'deletewpcache', 'uri' => base64_encode($details['uri']))), 'wp-cache') . "#listfiles'>X</a></td></tr>\n";
$flip = !$flip;
$c++;
}
}
echo "</table>";
}
if (is_array($sizes['cached_list']) & !empty($sizes['cached_list'])) {
echo "<h4>" . __('Fresh Super Cached Files', 'wp-super-cache') . "</h4>";
echo "<table class='widefat'><tr><th>#</th><th>" . __('URI', 'wp-super-cache') . "</th><th>" . __('Age', 'wp-super-cache') . "</th><th>" . __('Delete', 'wp-super-cache') . "</th></tr>";
$c = 1;
$flip = 1;
ksort($sizes['cached_list']);
foreach ($sizes['cached_list'] as $age => $d) {
foreach ($d as $uri => $n) {
$bg = $flip ? 'style="background: #EAEAEA;"' : '';
echo "<tr {$bg}><td>{$c}</td><td> <a href='http://{$uri}'>" . $uri . "</a></td><td>{$age}</td><td><a href='" . wp_nonce_url(add_query_arg(array('page' => 'wpsupercache', 'action' => 'deletesupercache', 'uri' => base64_encode($uri))), 'wp-cache') . "#listfiles'>X</a></td></tr>\n";
$flip = !$flip;
$c++;
}
}
echo "</table>";
}
if (is_array($sizes['expired_list']) && !empty($sizes['expired_list'])) {
echo "<h4>" . __('Stale Super Cached Files', 'wp-super-cache') . "</h4>";
echo "<table class='widefat'><tr><th>#</th><th>" . __('URI', 'wp-super-cache') . "</th><th>" . __('Age', 'wp-super-cache') . "</th><th>" . __('Delete', 'wp-super-cache') . "</th></tr>";
$c = 1;
$flip = 1;
ksort($sizes['expired_list']);
foreach ($sizes['expired_list'] as $age => $d) {
foreach ($d as $uri => $n) {
$bg = $flip ? 'style="background: #EAEAEA;"' : '';
echo "<tr {$bg}><td>{$c}</td><td> <a href='http://{$uri}'>" . $uri . "</a></td><td>{$age}</td><td><a href='" . wp_nonce_url(add_query_arg(array('page' => 'wpsupercache', 'action' => 'deletesupercache', 'uri' => base64_encode($uri))), 'wp-cache') . "#listfiles'>X</a></td></tr>\n";
$flip = !$flip;
$c++;
}
}
echo "</table>";
}
echo "</div>";
echo "<p><a href='?page=wpsupercache&tab=contents#top'>" . __('Hide file list', 'wp-super-cache') . "</a></p>";
} elseif ($cache_stats['supercache']['cached'] > 300 || $cache_stats['supercache']['expired'] > 300 || $cache_stats['wpcache']['cached'] / $divisor > 300 || $cache_stats['wpcache']['expired'] / $divisor > 300) {
echo "<p><em>" . __('Too many cached files, no listing possible.', 'wp-super-cache') . "</em></p>";
} else {
echo "<p><a href='" . wp_nonce_url(add_query_arg(array('page' => 'wpsupercache', 'listfiles' => '1')), 'wp-cache') . "#listfiles'>" . __('List all cached files', 'wp-super-cache') . "</a></p>";
}
$last_gc = get_option("wpsupercache_gc_time");
if ($cache_max_time > 0 && $last_gc) {
$next_gc = $cache_max_time < 1800 ? $cache_max_time : 600;
$next_gc_mins = time() - $last_gc;
echo "<p>" . sprintf(__('<strong>Garbage Collection</strong><br />Last GC was <strong>%s</strong> minutes ago<br />', 'wp-super-cache'), date('i:s', $next_gc_mins));
printf(__("Next GC in <strong>%s</strong> minutes", 'wp-super-cache'), date('i:s', $next_gc - $next_gc_mins)) . "</p>";
}
if ($cache_max_time > 0) {
echo "<p>" . sprintf(__('Expired files are files older than %s seconds. They are still used by the plugin and are deleted periodically.', 'wp-super-cache'), $cache_max_time) . "</p>";
}
}
// cache_stats
wp_cache_delete_buttons();
echo '</fieldset>';
}
function wp_cache_files()
{
global $cache_path, $file_prefix, $cache_max_time, $valid_nonce;
if ('/' != substr($cache_path, -1)) {
$cache_path .= '/';
}
if ($valid_nonce) {
if (isset($_REQUEST['wp_delete_cache'])) {
wp_cache_clean_cache($file_prefix);
}
if (isset($_REQUEST['wp_delete_cache_file'])) {
wp_cache_clean_cache($_REQUEST['wp_delete_cache_file']);
}
if (isset($_REQUEST['wp_delete_expired'])) {
wp_cache_clean_expired($file_prefix);
}
}
if (isset($_REQUEST['wp_list_cache'])) {
$list_files = true;
$list_mess = "Update list";
} else {
$list_mess = "List files";
}
echo '<a name="list"></a><fieldset class="options"><legend>Cache contents</legend>';
echo '<form name="wp_cache_content_list" action="' . $_SERVER["REQUEST_URI"] . '#list" method="post">';
echo '<input type="hidden" name="wp_list_cache" />';
echo '<div class="submit"><input type="submit" value="' . $list_mess . '" /></div>';
echo "</form>\n";
$count = 0;
$expired = 0;
$now = time();
if ($handle = opendir($cache_path)) {
if ($list_files) {
echo "<table cellspacing=\"0\" cellpadding=\"5\">";
}
while (false !== ($file = readdir($handle))) {
if (preg_match("/^{$file_prefix}.*\\.meta/", $file)) {
$this_expired = false;
$content_file = preg_replace("/meta\$/", "html", $file);
$mtime = filemtime($cache_path . $file);
if (!($fsize = @filesize($cache_path . $content_file))) {
continue;
}
// .meta does not exists
$fsize = intval($fsize / 1024);
$age = $now - $mtime;
if ($age > $cache_max_time) {
$expired++;
$this_expired = true;
}
$count++;
if ($list_files) {
$meta = new CacheMeta();
$meta = unserialize(file_get_contents($cache_path . $file));
echo $flip ? '<tr style="background: #EAEAEA;">' : '<tr>';
$flip = !$flip;
echo '<td><a href="http://' . $meta->uri . '" target="_blank" >';
echo $meta->uri . "</a></td>";
if ($this_expired) {
echo "<td><span style='color:red'>{$age} secs</span></td>";
} else {
echo "<td>{$age} secs</td>";
}
echo "<td>{$fsize} KB</td>";
echo '<td><form name="wp_delete_cache_file" action="' . $_SERVER["REQUEST_URI"] . '#list" method="post">';
echo '<input type="hidden" name="wp_list_cache" />';
echo '<input type="hidden" name="wp_delete_cache_file" value="' . preg_replace("/^(.*)\\.meta\$/", "\$1", $file) . '" />';
echo '<div class="submit"><input id="deletepost" type="submit" value="Remove" /></div>';
wp_nonce_field('wp-cache');
echo "</form></td></tr>\n";
}
}
}
closedir($handle);
if ($list_files) {
echo "</table>";
}
}
echo "<P><b>{$count} cached pages</b></p>";
echo "<P><b>{$expired} expired pages</b></p>";
echo '<form name="wp_cache_content_expired" action="' . $_SERVER["REQUEST_URI"] . '#list" method="post">';
echo '<input type="hidden" name="wp_delete_expired" />';
echo '<input type="hidden" name="wp_list_cache" />';
echo '<div class="submit"><input type="submit" value="Delete expired" /></div>';
wp_nonce_field('wp-cache');
echo "</form>\n";
echo '<form name="wp_cache_content_delete" action="' . $_SERVER["REQUEST_URI"] . '#list" method="post">';
echo '<input type="hidden" name="wp_delete_cache" />';
echo '<div class="submit"><input id="deletepost" type="submit" value="Delete cache" /></div>';
wp_nonce_field('wp-cache');
echo "</form>\n";
echo '</fieldset>';
}