/**
* @return array
* @access public
*/
function post()
{
$referer = $this->container['referer_orig'];
if ($this->container['first_request'] && !empty($referer)) {
if (!($ignoreRules = @file(POT_CONFIG_PATH . 'search_engines.ignore.ini'))) {
return phpOpenTracker::handleError(sprintf('Cannot open "%s".', POT_CONFIG_PATH . 'search_engines.ignore.ini'), E_USER_ERROR);
}
if (!($matchRules = @file(POT_CONFIG_PATH . 'search_engines.match.ini'))) {
return phpOpenTracker::handleError(sprintf('Cannot open "%s".', POT_CONFIG_PATH . 'search_engines.match.ini'), E_USER_ERROR);
}
$ignore = false;
foreach ($ignoreRules as $ignoreRule) {
if (preg_match(trim($ignoreRule), $referer)) {
$ignore = true;
break;
}
}
if (!$ignore) {
foreach ($matchRules as $matchRule) {
if (preg_match(trim($matchRule), $referer, $tmp)) {
$keywords = $tmp[1];
}
}
$searchEngineName = phpOpenTracker_Parser::match($referer, phpOpenTracker_Parser::readRules(POT_CONFIG_PATH . 'search_engines.group.ini'));
}
if (isset($keywords) && isset($searchEngineName) && $searchEngineName != $referer) {
$this->db->query(sprintf("INSERT INTO %s\n (accesslog_id,\n search_engine, keywords)\n VALUES ('%d',\n '%s', '%s')", $this->config['plugins']['search_engines']['table'], $this->container['accesslog_id'], $this->db->prepareString($searchEngineName), $this->db->prepareString($keywords)));
$this->container['referer'] = '';
$this->container['referer_orig'] = '';
$this->container['referer_id'] = 0;
}
}
return array();
}
/**
* Parses a given string for Operating System and
* User Agent information.
*
* @param string $string
* @return array
* @access public
* @static
*/
function userAgent($string)
{
if (preg_match('#\\((.*?)\\)#', $string, $tmp)) {
$elements = explode(';', $tmp[1]);
$elements[] = $string;
} else {
$elements = array($string);
}
if ($elements[0] != 'compatible') {
$elements[] = substr($string, 0, strpos($string, '('));
}
$result['operating_system'] = phpOpenTracker_Parser::match($elements, phpOpenTracker_Parser::readRules(POT_CONFIG_PATH . 'operating_systems.ini'));
$result['user_agent'] = phpOpenTracker_Parser::match($elements, phpOpenTracker_Parser::readRules(POT_CONFIG_PATH . 'user_agents.ini'));
return $result;
}
/**
* Returns a reference to phpOpenTracker's session container.
*
* The first call to this method during a request triggers, if
* $parameters['init'] is not set to false, the generation of
* the session container array.
*
* @param optional array $parameters
* @return array
* @access public
* @static
*/
function &singleton($parameters = array())
{
static $isInitialized;
$init = isset($parameters['init']) ? $parameters['init'] : false;
$initAPI = isset($parameters['initAPI']) ? $parameters['initAPI'] : false;
$initNoSetup = isset($parameters['initNoSetup']) ? $parameters['initNoSetup'] : false;
$isInitialized = isset($isInitialized) ? $isInitialized : false;
if ($initAPI) {
$init = true;
$isInitialized = false;
} else {
if ($initNoSetup) {
$init = true;
}
}
if ($isInitialized && !$init) {
return $_SESSION['_phpOpenTracker_Container'];
}
if ($init && !$initAPI) {
session_register('_phpOpenTracker_Container');
$container =& $_SESSION['_phpOpenTracker_Container'];
}
if ($init && !$isInitialized && !$initNoSetup) {
$config =& phpOpenTracker_Config::singleton(true);
$db =& phpOpenTracker_DB::singleton();
$parameters['client_id'] = isset($parameters['client_id']) ? $parameters['client_id'] : 1;
$container['first_request'] = isset($container['first_request']) ? false : true;
if ($container['first_request']) {
$client_id_switched = false;
} else {
if ($container['client_id'] != $parameters['client_id']) {
$container['first_request'] = true;
$client_id_switched = true;
}
}
$container['client_id'] = $parameters['client_id'];
if ($container['first_request']) {
if (function_exists('posix_getpid')) {
$container['accesslog_id'] = crc32(microtime() . posix_getpid());
} else {
$container['accesslog_id'] = crc32(microtime() . session_id());
}
if (!$client_id_switched) {
if (!isset($parameters['host']) && !isset($parameters['ip_address'])) {
if (isset($_SERVER['REMOTE_ADDR'])) {
$container['ip_address'] = $_SERVER['REMOTE_ADDR'];
if (isset($_SERVER['REMOTE_HOST'])) {
$container['host_orig'] = $_SERVER['REMOTE_HOST'];
} else {
if ($config['resolve_hostname']) {
$container['host_orig'] = gethostbyaddr($container['ip_address']);
} else {
$container['host_orig'] = $container['ip_address'];
}
}
} else {
$container['host_orig'] = '';
$container['ip_address'] = '';
}
} else {
$container['host_orig'] = isset($parameters['host']) ? $parameters['host'] : '';
$container['ip_address'] = isset($parameters['ip_address']) ? $parameters['ip_address'] : '';
}
$container['host'] = $container['host_orig'];
if ($config['group_hostnames']) {
$container['host'] = phpOpenTracker_Parser::hostname($container['host']);
}
if (isset($parameters['user_agent'])) {
$container['user_agent_orig'] = $parameters['user_agent'];
} else {
$container['user_agent_orig'] = isset($_SERVER['HTTP_USER_AGENT']) ? $_SERVER['HTTP_USER_AGENT'] : '';
}
if ($config['group_user_agents']) {
$container = array_merge($container, phpOpenTracker_Parser::userAgent($container['user_agent_orig']));
} else {
$container['operating_system'] = 'Not identified';
$container['user_agent'] = $container['user_agent_orig'];
}
$container['host_id'] = $db->storeIntoDataTable($config['hostnames_table'], $container['host']);
$container['operating_system_id'] = $db->storeIntoDataTable($config['operating_systems_table'], $container['operating_system']);
$container['user_agent_id'] = $db->storeIntoDataTable($config['user_agents_table'], $container['user_agent']);
}
if (isset($parameters['referer'])) {
$container['referer_orig'] = $parameters['referer'];
} else {
$container['referer_orig'] = isset($_SERVER['HTTP_REFERER']) ? $_SERVER['HTTP_REFERER'] : '';
}
$container['referer_orig'] = urldecode($container['referer_orig']);
if ($config['clean_referer_string']) {
$container['referer'] = preg_replace('/(\\?.*)/', '', $container['referer_orig']);
} else {
$container['referer'] = $container['referer_orig'];
}
if (!empty($container['referer'])) {
$container['referer'] = str_replace('http://', '', $container['referer']);
}
$container['referer_id'] = $db->storeIntoDataTable($config['referers_table'], $container['referer']);
} else {
$container['last_document'] = $container['document'];
}
$container['document_url'] = isset($parameters['document_url']) ? $parameters['document_url'] : urldecode($_SERVER[$config['document_env_var']]);
if ($config['clean_query_string']) {
$container['document_url'] = preg_replace('/(\\?.*)/', '', $container['document_url']);
} else {
$filters = array_merge($config['get_parameter_filter'], array(session_name()));
foreach ($filters as $filter) {
$container['document_url'] = preg_replace('#\\?' . $filter . '=.*$|&' . $filter . '=.*$|' . $filter . '=.*&#msiU', '', $container['document_url']);
}
}
$container['document'] = isset($parameters['document']) ? $parameters['document'] : $container['document_url'];
$container['document_id'] = $db->storeIntoDataTable($config['documents_table'], $container['document'], $container['document_url']);
$container['timestamp'] = isset($parameters['timestamp']) ? $parameters['timestamp'] : time();
$isInitialized = true;
}
return $container;
}