Viewing file:  CloudFlareAdmin.php (12.16 KB) -rw-rw-rw-
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<?php
/**
* Created by PhpStorm.
* User: Andreas
* Date: 2014-02-21
* Time: 09:47
*/
class CloudFlareAdmin {
/**
* @var W3_Config
*/
private $_config;
/**
* @var CloudFlareAPI
*/
private $cloudflareAPI;
function run() {
if (w3_is_extension_active('cloudflare'))
$this->init();
add_filter('w3tc_extensions', array($this, 'extension'), 10, 2);
}
private function init() {
$this->_config = w3_instance('W3_Config');
add_filter('w3tc_save_options', array($this, 'save_settings'),10,3);
add_filter('w3tc_general_anchors', array($this, 'general_settings_anchors'));
add_filter('w3tc_errors', array($this, 'register_error'));
add_filter('w3tc_dashboard_actions', array($this, 'dashboard_actions'));
add_action('w3tc_general_boxarea_cloudflare',array($this, 'general_settings_box'));
w3_require_once(W3TC_LIB_W3_DIR . '/Request.php');
$page = W3_Request::get_string('page');
if ($page && strpos($page, 'w3tc_') !== false) {
/**
* Only admin can see W3TC notices and errors
*/
add_action('admin_notices', array(
$this,
'admin_notices'
));
add_action('network_admin_notices', array(
$this,
'admin_notices'
));
}
add_action('wp_ajax_w3tc_cloudflare_api_request', array($this, 'action_cloudflare_api_request'));
w3_require_once(W3TC_CORE_EXTENSION_DIR . '/CloudFlare/CloudFlareAPI.php');
$this->cloudflareAPI = new CloudFlareAPI();
if (w3tc_get_extension_config('cloudflare', 'enabled', $this->_config, false)) {
$this->check_ip_versions();
}
add_filter('w3tc_setting_label', array($this, 'setting_label'));
add_filter('w3tc_custom_module_settings', array($this, 'set_settings_class'));
add_filter("w3tc_extension_plugin_links-cloudflare", array($this, 'extension_settings_link'));
}
function extension_settings_link($links) {
$links = array();
$links[] = '<a class="edit" href="' . esc_attr(w3_admin_url('admin.php?page=w3tc_general#cloudflare')).'">'. __('Settings').'</a>';
return $links;
}
function set_settings_class($modules) {
$modules['cloudflare'] = array($this, 'load_settings_class');
return $modules;
}
function load_settings_class() {
w3_require_once(W3TC_CORE_EXTENSION_DIR . '/CloudFlare/CloudFlareSettings.php');
return new CloudFlareSettings();
}
/**
* @param $extensions
* @param W3_Config $config
* @return mixed
*/
function extension($extensions, $config) {
global $current_user;
$message = array();
$message[] = 'CloudFlare';
$cloudflare_signup_email = '';
$cloudflare_signup_user = '';
if (is_a($current_user, 'WP_User')) {
if ($current_user->user_email) {
$cloudflare_signup_email = $current_user->user_email;
}
if ($current_user->user_login && $current_user->user_login != 'admin') {
$cloudflare_signup_user = $current_user->user_login;
}
}
$extensions['cloudflare'] = array (
'name' => 'CloudFlare',
'author' => 'W3 EDGE',
'description' => sprintf( __('CloudFlare protects and accelerates websites. <a href="%s" target="_blank">Sign up now for free</a> to get started,
or if you have an account simply log in to obtain your <abbr title="Application Programming Interface">API</abbr> key from the <a target="_blank" href="https://www.cloudflare.com/my-account">account page</a> to enter it on the General Settings box that appears after plugin activation.
Contact the CloudFlare <a href="http://www.cloudflare.com/help.html" target="_blank">support team</a> with any questions.', 'w3-total-cache'), 'https://www.cloudflare.com/sign-up.html?affiliate=w3edge&seed_domain=' . w3_get_host() . '&email=' . htmlspecialchars($cloudflare_signup_email) . '&username=' . htmlspecialchars($cloudflare_signup_user) ),
'author uri' => 'http://www.w3-edge.com/',
'extension uri' => 'http://www.w3-edge.com/',
'extension id' => 'cloudflare',
'version' => '1.0',
'enabled' => true,
'requirements' => implode(', ', $message),
'path' => 'w3-total-cache/extensions/CloudFlare.php'
);
return $extensions;
}
public function register_error($errors) {
if ($error = $this->cloudflareAPI->check_lasterror()) {
$errors[] = $error;
}elseif(W3_Request::get_string('w3tc_error')) {
$errors[] = __('Unable to make CloudFlare API request.', 'w3-total-cache');
}
return $errors;
}
public function register_notifications($notes) {
$notes['flush_all_except_cf'] = __('All caches except CloudFlare successfully emptied.', 'w3-total-cache');
$notes['cloudflare_api_request'] = __('Unable to make CloudFlare API request.', 'w3-total-cache');
return $notes;
}
public function dashboard_actions($actions) {
$cloudflare_enabled = true;
if ($cloudflare_enabled && w3tc_get_extension_config('cloudflare','email') && w3tc_get_extension_config('cloudflare','key')) {
$can_empty_cloudflare = true;
} else {
$can_empty_cloudflare = false;
}
$modules = w3_instance('W3_ModuleStatus');
$can_empty_memcache = $modules->can_empty_memcache();
$can_empty_opcode = $modules->can_empty_opcode();
$can_empty_file = $modules->can_empty_file();
$can_empty_varnish = $modules->can_empty_varnish();
$actions[] = ' or <input id="flush_all_except_cf" class="button" type="submit" name="w3tc_flush_all_except_cf" value="'.
__('empty all caches except CloudFlare', 'w3-total-cache').'"'.
((! $can_empty_memcache && ! $can_empty_opcode && ! $can_empty_file && ! $can_empty_varnish) ?
'disabled="disabled"':'') . '> ' . __('at once', 'w3-total-cache');
return $actions;
}
/**
* Check if last check has expired. If so update CloudFlare ips
*/
function check_ip_versions() {
$checked = get_transient('w3tc_cloudflare_ip_check');
if (false === $checked) {
try {
$this->cloudflareAPI->update_ip_ranges();
} catch (Exception $ex) {}
set_transient('w3tc_cloudflare_ip_check', time(), 3600*24);
}
}
function admin_notices() {
$plugins = get_plugins();
if (array_key_exists('cloudflare/cloudflare.php', $plugins) && $this->_config->get_boolean('notes.cloudflare_plugin')) {
w3_require_once(W3TC_INC_FUNCTIONS_DIR . '/other.php');
echo sprintf('<div class="error"><p>%s %s</p></div>', __('CloudFlare plugin detected. We recommend removing the
plugin as it offers no additional capabilities when W3 Total Cache is installed. This message will disappear
when CloudFlare is removed.', 'w3-total-cache'),
w3tc_button_hide_note('Hide this message', 'cloudflare_plugin')
);
}
}
/**
* Send CloudFlare API request
*
* @return void
*/
function action_cloudflare_api_request() {
$result = false;
$response = null;
$actions = array(
'devmode',
'sec_lvl',
'fpurge_ts'
);
w3_require_once(W3TC_LIB_W3_DIR . '/Request.php');
$email = W3_Request::get_string('email');
$key = W3_Request::get_string('key');
$zone = W3_Request::get_string('zone');
$action = W3_Request::get_string('command');
$value = W3_Request::get_string('value');
$nonce = W3_Request::get_string('_wpnonce');
if (!wp_verify_nonce($nonce, 'w3tc')) {
$error ='Access denied.';
} elseif (!$email) {
$error = 'Empty email.';
} elseif (!filter_var($email, FILTER_VALIDATE_EMAIL)) {
$error = 'Invalid email.';
} elseif (!$key) {
$error = 'Empty key.';
} elseif (!$zone) {
$error = 'Empty zone.';
} elseif (strpos($zone, '.') === false) {
$error = 'Invalid domain.';
} elseif (!in_array($action, $actions)) {
$error = 'Invalid action.';
} else {
$config = array(
'email' => $email,
'key' => $key,
'zone' => $zone
);
w3_require_once(W3TC_CORE_EXTENSION_DIR. '/CloudFlare/CloudFlareAPI.php');
@$this->cloudflareAPI = new CloudFlareAPI($config);
@set_time_limit(w3tc_get_extension_config('cloudflare','timelimit.api_request', $this->_config, 180));
$response = $this->cloudflareAPI->api_request($action, $value);
if ($response) {
if ($response->result == 'success') {
$result = true;
$error = 'OK';
} else {
$error = $response->msg;
}
} else {
$error = 'Unable to make CloudFlare API request.';
}
}
$return = array(
'result' => $result,
'error' => $error,
'response' => $response
);
echo json_encode($return);
exit;
}
public function general_settings_anchors($anchors) {
$anchors[] = array('id'=>'cloudflare', 'text' => 'CloudFlare');
return $anchors;
}
public function general_settings_box() {
global $current_user;
$cloudflare_enabled = true;
$cf_options = $this->cloudflareAPI->get_options();
$cloudflare_seclvls = $cf_options['sec_lvl'];
$cloudflare_devmodes = $cf_options['dev_mode'];
$cloudflare_rocket_loaders = $cf_options['async'];
$cloudflare_minifications = $cf_options['minify'];
$cloudflare_seclvl = 'med';
$cloudflare_devmode_expire = 0;
$cloudflare_devmode = 0;
$cloudflare_rocket_loader = 0;
$cloudflare_minify = 0;
if ($cloudflare_enabled && w3tc_get_extension_config('cloudflare', 'email') && w3tc_get_extension_config('cloudflare', 'key')) {
$settings = $this->cloudflareAPI->get_settings();
$cloudflare_seclvl = $settings['sec_lvl'];
$cloudflare_devmode_expire = $settings['devmode'];
$cloudflare_rocket_loader = $settings['async'];
$cloudflare_devmode = ($cloudflare_devmode_expire ? 1 : 0);
$cloudflare_minify = $settings['minify'];
$can_empty_cloudflare = true;
} else {
$can_empty_cloudflare = false;
}
include W3TC_CORE_EXTENSION_DIR . '/CloudFlare/general-settings-box.php';
}
/**
* Flsuh all caches except CloudFlare
*/
function action_flush_all_except_cf() {
//$this->flush_all(false);
w3_admin_redirect(array(
'w3tc_note' => 'flush_all_except_cf'
), true);
}
/**
* @param W3_Config $config
* @param $old
* @param $config_admin
* @return \W3_Config
*/
public function save_settings($config, $old, $config_admin) {
w3_require_once(W3TC_CORE_EXTENSION_DIR . '/CloudFlare/CloudFlareAPI.php');
$this->cloudflareAPI = new CloudFlareAPI();
$this->cloudflareAPI->reset_settings_cache();
if ((boolean)w3tc_get_extension_config('cloudflare', 'enabled') && $this->cloudflareAPI->minify_enabled() && $config->get_boolean('minify.enabled')) {
$config->set('minify.enabled',false);
}
/**
* Handle CloudFlare changes
*/
if (((w3_get_blog_id() == 0) ||
(w3_get_blog_id() != 0 && !w3_extension_is_sealed('cloudflare'))
)) {
/**
* @var $this->cloudflareAPI W3_CloudFlare
*/
$cf_values = W3_Request::get_as_array('cloudflare_');
$this->cloudflareAPI->save_settings($cf_values);
}
return $config;
}
}
$cf = new CloudFlareAdmin();
$cf->run();
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