Viewing file:  NewRelic.php (3.64 KB) -rw-rw-rw-
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<?php
/**
* W3 NewRelic plugin
*/
if (!defined('W3TC')) {
die();
}
w3_require_once(W3TC_LIB_NEWRELIC_DIR . '/NewRelicWrapper.php');
w3_require_once(W3TC_LIB_W3_DIR . '/Plugin.php');
class W3_Plugin_NewRelic extends W3_Plugin{
/**
* New Relic reject reason
*
* @var string
*/
var $newrelic_reject_reason = '';
function run() {
if (defined('DOING_CRON') && DOING_CRON)
$this->background_task();
add_action('init', array($this, 'init'));
/**
* Start output buffering
*/
w3tc_add_ob_callback('newrelic', array($this,'ob_callback'));
}
function ob_callback(&$buffer) {
if ($this->_config->get_boolean('newrelic.include_rum')) {
if (($this->_config->get_boolean('browsercache.html.compression') ||
$this->_config->get_string('pgcache.engine') == 'file_generic') && !$this->_should_disable_auto_rum()) {
$buffer = preg_replace('~<head(\s+[^<>]+)*>~Ui', '\\0' . NewRelicWrapper::get_browser_timing_header(), $buffer, 1);
$buffer = preg_replace('~<\\/body>~', NewRelicWrapper::get_browser_timing_footer() . '\\0', $buffer, 1);
}
}
return $buffer;
}
/**
* Sets up New Relic for current transaction
*/
function init() {
if ($this->_should_disable_auto_rum())
$this->disable_auto_rum();
$this->set_appname();
}
/**
* Mark current transaction as an background job in New Relic.
*/
function background_task() {
NewRelicWrapper::mark_as_background_job();
}
/**
* Disable auto rum for current transaction.
*/
function disable_auto_rum() {
NewRelicWrapper::disable_auto_rum();
}
function _should_disable_auto_rum() {
/**
* Disable for AJAX so its not messed up
*/
if (defined('DOING_AJAX') && DOING_AJAX) {
$this->newrelic_reject_reason = __('DOING_AJAX constant is defined', 'w3-total-cache');
return true;
}
/**
* Check for DONOTAUTORUM constant
*/
if (defined('DONOTAUTORUM') && DONOTAUTORUM) {
$this->newrelic_reject_reason = __('DONOTAUTORUM constant is defined', 'w3-total-cache');
return true;
}
/**
* Check logged users roles
*/
if ($this->_config->get_boolean('newrelic.accept.logged_roles') && $this->_check_logged_in_role_not_allowed()) {
$this->newrelic_reject_reason = __('logged in role is rejected', 'w3-total-cache');
return true;
}
return false;
}
/**
* Check if logged in user role is allowed to use New Relic Auto RUM
*
* @return boolean
*/
private function _check_logged_in_role_not_allowed() {
global $current_user;
if (!is_user_logged_in())
return false;
$roles = $this->_config->get_array('newrelic.accept.roles');
if (empty($roles))
return false;
$role = array_shift( $current_user->roles );
if (in_array($role, $roles)) {
return false;
}
return true;
}
public function set_appname() {
static $appname_set;
if (!$appname_set && ($this->_config->get_boolean('newrelic.use_php_function') || w3_is_network())) {
$appname_set = true;
$appname = NewRelicWrapper::get_wordpress_appname($this->_config, new W3_Config(true));
$enable_xmit = $this->_config->get_boolean('newrelic.enable_xmit');
NewRelicWrapper::set_appname($appname, '', $enable_xmit);
}
}
}
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