public static function trim_deep($value = FALSE, $chars = FALSE, $extra_chars = FALSE)
{
$chars = is_string($chars) ? $chars : " \t\n\r\v";
$chars = is_string($extra_chars) ? $chars . $extra_chars : $chars;
/**/
if (is_array($value)) {
foreach ($value as &$r) {
/* Reference. */
$r = c_ws_plugin__qcache_utils_strings::trim_deep($r, $chars);
}
return $value;
/* Return modified array. */
}
return trim((string) $value, $chars);
}
public static function add_admin_header_controls()
{
do_action("ws_plugin__qcache_before_add_admin_header_controls", get_defined_vars());
/**/
if (!is_multisite() && current_user_can("edit_plugins") || is_multisite() && (is_super_admin() || apply_filters("ws_plugin__qcache_ms_user_can_see_admin_header_controls", false))) {
echo '<form style="float:right; margin:11px 11px 0 11px;" onsubmit="return false;">' . "\n";
echo '<input type="button" id="ws-plugin--qcache-ajax-clear" style="outline:none; min-width:115px; padding-left:22px; padding-right:5px; background-repeat:no-repeat; background-position:5px center; background-image:url(\'' . c_ws_plugin__qcache_utils_strings::esc_sq(esc_attr($GLOBALS["WS_PLUGIN__"]["qcache"]["c"]["dir_url"])) . '/images/ajax-clear.png\');" value="Clear Cache" title="Clear Cache Manually" onclick="jQuery (this).css (\'background-image\', \'url(\\\'' . c_ws_plugin__qcache_utils_strings::esc_sq(esc_attr($GLOBALS["WS_PLUGIN__"]["qcache"]["c"]["dir_url"])) . '/images/ajax-loader.gif\\\')\'); jQuery.post (ajaxurl, {action: \'ws_plugin__qcache_ajax_clear\', ws_plugin__qcache_ajax_clear: \'' . c_ws_plugin__qcache_utils_strings::esc_sq(esc_attr(wp_create_nonce("ws-plugin--qcache-ajax-clear"))) . '\'}, function (response){ eval (response); });" />' . "\n";
echo '</form>';
/**/
do_action("ws_plugin__qcache_during_add_admin_header_controls", get_defined_vars());
}
/**/
do_action("ws_plugin__qcache_after_add_admin_header_controls", get_defined_vars());
/**/
return;
/* Return for uniformity. */
}
public static function ajax_clear()
{
global $current_site, $current_blog;
/* Multisite details. */
/**/
do_action("ws_plugin__qcache_before_ajax_clear", get_defined_vars());
/**/
if (($nonce = $_POST["ws_plugin__qcache_ajax_clear"]) && wp_verify_nonce($nonce, "ws-plugin--qcache-ajax-clear")) {
if (is_multisite() && !is_main_site() && is_object($current_blog) && $current_blog->blog_id) {
c_ws_plugin__qcache_purging_routines::purge_cache_dir($current_blog);
/**/
header("Content-Type: text/plain; charset=utf-8");
/**/
$status = 'Cleared ( this blog )';
/* Indicate "this blog" to the Super Admin. */
/**/
echo "jQuery ('input#ws-plugin--qcache-ajax-clear').css ('background-image', 'url(\\'" . c_ws_plugin__qcache_utils_strings::esc_sq($GLOBALS["WS_PLUGIN__"]["qcache"]["c"]["dir_url"]) . "/images/ajax-clear.png\\')');";
echo "setTimeout (function (){ jQuery ('input#ws-plugin--qcache-ajax-clear').val ('Clear Cache'); }, 2000);";
echo "jQuery ('input#ws-plugin--qcache-ajax-clear').val ('" . c_ws_plugin__qcache_utils_strings::esc_sq($status) . "');";
echo "jQuery ('input#ws-plugin--qcache-ajax-clear').each (function (){ this.blur(); });";
} else {
c_ws_plugin__qcache_purging_routines::purge_cache_dir();
/**/
header("Content-Type: text/plain; charset=utf-8");
/**/
$status = is_multisite() ? 'Cleared ( all blogs )' : '( Cleared )';
/**/
echo "jQuery ('input#ws-plugin--qcache-ajax-clear').css ('background-image', 'url(\\'" . c_ws_plugin__qcache_utils_strings::esc_sq($GLOBALS["WS_PLUGIN__"]["qcache"]["c"]["dir_url"]) . "/images/ajax-clear.png\\')');";
echo "setTimeout (function (){ jQuery ('input#ws-plugin--qcache-ajax-clear').val ('Clear Cache'); }, 2000);";
echo "jQuery ('input#ws-plugin--qcache-ajax-clear').val ('" . c_ws_plugin__qcache_utils_strings::esc_sq($status) . "');";
echo "jQuery ('input#ws-plugin--qcache-ajax-clear').each (function (){ this.blur(); });";
}
/**/
do_action("ws_plugin__qcache_during_ajax_clear", get_defined_vars());
}
/**/
do_action("ws_plugin__qcache_after_ajax_clear", get_defined_vars());
/**/
exit;
/* Clean exit. */
}
public static function add_advanced()
{
do_action("ws_plugin__qcache_before_add_advanced", get_defined_vars());
/**/
if (!c_ws_plugin__qcache_advanced_cache::delete_advanced()) {
return apply_filters("ws_plugin__qcache_add_advanced", false, get_defined_vars());
} else {
if (is_writable(WP_CONTENT_DIR) && (!file_exists(WP_CONTENT_DIR . "/advanced-cache.php") || is_writable(WP_CONTENT_DIR . "/advanced-cache.php")) && ($handler = file_get_contents(dirname(dirname(__FILE__)) . "/templates/handler.tpl.php"))) {
$handler = preg_replace("/\"%%QUICK_CACHE_ENABLED%%\"/", $GLOBALS["WS_PLUGIN__"]["qcache"]["o"]["enabled"], $handler);
$handler = preg_replace("/\"%%QUICK_CACHE_ENABLE_DEBUGGING%%\"/", $GLOBALS["WS_PLUGIN__"]["qcache"]["o"]["enable_debugging"], $handler);
$handler = preg_replace("/\"%%QUICK_CACHE_DONT_CACHE_WHEN_LOGGED_IN%%\"/", $GLOBALS["WS_PLUGIN__"]["qcache"]["o"]["dont_cache_when_logged_in"], $handler);
$handler = preg_replace("/\"%%QUICK_CACHE_DONT_CACHE_QUERY_STRING_REQUESTS%%\"/", $GLOBALS["WS_PLUGIN__"]["qcache"]["o"]["dont_cache_query_string_requests"], $handler);
$handler = preg_replace("/\"%%QUICK_CACHE_EXPIRATION%%\"/", $GLOBALS["WS_PLUGIN__"]["qcache"]["o"]["expiration"], $handler);
$handler = preg_replace("/\"%%QUICK_CACHE_ALLOW_BROWSER_CACHE%%\"/", $GLOBALS["WS_PLUGIN__"]["qcache"]["o"]["allow_browser_cache"], $handler);
/**/
$handler = preg_replace("/%%QUICK_CACHE_USE_FLOCK_OR_SEM%%/", $GLOBALS["WS_PLUGIN__"]["qcache"]["o"]["use_flock_or_sem"], $handler);
/**/
foreach (preg_split("/[\r\n\t]+/", $GLOBALS["WS_PLUGIN__"]["qcache"]["o"]["dont_cache_these_uris"]) as $uri) {
if ($uri = trim($uri)) {
$uris .= "|" . preg_quote($uri, "/");
}
}
if ($uris = trim($uris, " \r\n\t\v|")) {
$uris = "/" . c_ws_plugin__qcache_utils_strings::esc_dq($uris) . "/";
}
$handler = preg_replace("/%%QUICK_CACHE_DONT_CACHE_THESE_URIS%%/", $uris, $handler);
/**/
foreach (preg_split("/[\r\n\t]+/", $GLOBALS["WS_PLUGIN__"]["qcache"]["o"]["dont_cache_these_refs"]) as $ref) {
if ($ref = trim($ref)) {
$refs .= "|" . preg_quote($ref, "/");
}
}
if ($refs = trim($refs, " \r\n\t\v|")) {
$refs = "/" . c_ws_plugin__qcache_utils_strings::esc_dq($refs) . "/i";
}
$handler = preg_replace("/%%QUICK_CACHE_DONT_CACHE_THESE_REFS%%/", $refs, $handler);
/**/
foreach (preg_split("/[\r\n\t]+/", $GLOBALS["WS_PLUGIN__"]["qcache"]["o"]["dont_cache_these_agents"]) as $agent) {
if ($agent = trim($agent)) {
$agents .= "|" . preg_quote($agent, "/");
}
}
if ($agents = trim($agents, " \r\n\t\v|")) {
$agents = "/" . c_ws_plugin__qcache_utils_strings::esc_dq($agents) . "/i";
}
$handler = preg_replace("/%%QUICK_CACHE_DONT_CACHE_THESE_AGENTS%%/", $agents, $handler);
/**/
if (strlen($GLOBALS["WS_PLUGIN__"]["qcache"]["o"]["version_salt"])) {
if (file_put_contents(WP_CONTENT_DIR . "/qcache-salt-ok.php", '<?php error_reporting(0); $v = ' . $GLOBALS["WS_PLUGIN__"]["qcache"]["o"]["version_salt"] . '; echo "ok"; ?>')) {
$salt_ok = ($syntax_check = c_ws_plugin__qcache_utils_urls::remote(WP_CONTENT_URL . "/qcache-salt-ok.php")) === "ok" ? true : false;
if (!$salt_ok) {
/* If we could not validate the syntax of their salt, we need to notify them that it will not be used. */
c_ws_plugin__qcache_admin_notices::enqueue_admin_notice("<strong>Quick Cache:</strong> Your MD5 Version Salt may contain syntax errors. Please check it and try again. Otherwise, if you are unable to correct the problem, your Salt will simply be ignored. Quick Cache will continue to function properly using its default setting.", "blog|network:ws-plugin--qcache-options", true);
}
unlink(WP_CONTENT_DIR . "/qcache-salt-ok.php");
}
}
$handler = preg_replace("/\"%%QUICK_CACHE_VERSION_SALT%%\"/", $salt_ok ? $GLOBALS["WS_PLUGIN__"]["qcache"]["o"]["version_salt"] : '""', $handler);
/**/
eval('foreach(array_keys(get_defined_vars())as$__v)$__refs[$__v]=&$$__v;');
do_action("ws_plugin__qcache_during_add_advanced", get_defined_vars());
unset($__refs, $__v);
/* Unset defined __refs, __v. */
/**/
file_put_contents(WP_CONTENT_DIR . "/advanced-cache.php", trim($handler));
/**/
return apply_filters("ws_plugin__qcache_add_advanced", true, get_defined_vars());
} else {
return apply_filters("ws_plugin__qcache_add_advanced", false, get_defined_vars());
}
}
}
