public function __construct()
{
global $wp_version, $WP_Statistics;
// Call the parent constructor (WP_Statistics::__construct)
parent::__construct();
// Set the timestamp value.
$this->timestamp = $this->current_date('U');
// Set the default seconds a user needs to visit the site before they are considered offline.
$this->second = 30;
// Get the user set value for seconds to check for users online.
if ($this->get_option('check_online')) {
$this->second = $this->get_option('check_online');
}
// Check to see if the user wants us to record why we're excluding hits.
if ($this->get_option('record_exclusions')) {
$this->exclusion_record = TRUE;
}
// Let's check to see if our subnet matches a private IP address range, if so go ahead and set the location infomraiton now.
if ($this->get_option('private_country_code') != '000' && $this->get_option('private_country_code') != '') {
$private_subnets = array('10.0.0.0/8', '172.16.0.0/12', '192.168.0.0/16', '127.0.0.1/24');
foreach ($private_subnets as $psub) {
if ($this->net_match($psub, $this->ip)) {
$this->location = $this->get_option('private_country_code');
break;
}
}
}
// The follow exclusion checks are done during the class construction so we don't have to execute them twice if we're tracking visits and visitors.
//
// Order of exclusion checks is:
// 1 - Robots
// 2 - IP/Subnets
// 3 - Self Referrals, Referrer Spam & login page
// 4 - User roles
// 5 - Host name list
//
// The GoeIP exclusions will be processed in the GeoIP hits class constructor.
//
// Get the upload directory from WordPRess.
$upload_dir = wp_upload_dir();
// Create a variable with the name of the database file to download.
$BrowscapFile = $upload_dir['basedir'] . '/wp-statistics';
$crawler = false;
$ua_string = "";
if (array_key_exists('HTTP_USER_AGENT', $_SERVER)) {
$ua_string = $_SERVER['HTTP_USER_AGENT'];
}
if ($this->get_option('last_browscap_dl') > 1 && $this->get_option('browscap')) {
// Get the Browser Capabilities use Browscap.
$bc = new Browscap($BrowscapFile);
$bc->doAutoUpdate = false;
// We don't want to auto update.
try {
$current_browser = $bc->getBrowser();
// Make sure we got an object back and it has the Crawler property before accessing it.
if (is_object($current_browser) && property_exists($current_browser, 'Crawler')) {
$crawler = $current_browser->Crawler;
} else {
$crawler = false;
}
} catch (Exception $e) {
$crawler = false;
}
} else {
$this->update_option('update_browscap', true);
}
// If we're a crawler as per browscap, exclude us, otherwise double check based on the WP Statistics robot list.
if ($crawler == true) {
$this->exclusion_match = TRUE;
$this->exclusion_reason = "browscap";
} else {
// Pull the robots from the database.
$robots = explode("\n", $this->get_option('robotlist'));
// Check to see if we match any of the robots.
foreach ($robots as $robot) {
$robot = trim($robot);
// If the match case is less than 4 characters long, it might match too much so don't execute it.
if (strlen($robot) > 3) {
if (stripos($ua_string, $robot) !== FALSE) {
$this->exclusion_match = TRUE;
$this->exclusion_reason = "robot";
break;
}
}
}
// Finally check to see if we have corrupt header information.
if (!$this->exclusion_match && $this->get_option('corrupt_browser_info')) {
if ($ua_string == '' || $this->ip == '') {
$this->exclusion_match = TRUE;
$this->exclusion_reason = "robot";
}
}
}
// If we didn't match a robot, check ip subnets.
if (!$this->exclusion_match) {
// Pull the subnets from the database.
$subnets = explode("\n", $this->get_option('exclude_ip'));
// Check to see if we match any of the excluded addresses.
foreach ($subnets as $subnet) {
$subnet = trim($subnet);
// The shortest ip address is 1.1.1.1, anything less must be a malformed entry.
if (strlen($subnet) > 6) {
if ($this->net_match($subnet, $this->ip)) {
$this->exclusion_match = TRUE;
$this->exclusion_reason = "ip match";
break;
}
}
}
// Check to see if we are being referred to ourselves.
if (!$this->exclusion_match) {
if ($ua_string == "WordPress/" . $wp_version . "; " . get_home_url(null, "/")) {
$this->exclusion_match = TRUE;
$this->exclusion_reason = "self referral";
}
if ($ua_string == "WordPress/" . $wp_version . "; " . get_home_url()) {
$this->exclusion_match = TRUE;
$this->exclusion_reason = "self referral";
}
if ($this->get_option('exclude_loginpage')) {
$protocol = strpos(strtolower($_SERVER['SERVER_PROTOCOL']), 'https') === FALSE ? 'http' : 'https';
$host = $_SERVER['HTTP_HOST'];
$script = $_SERVER['SCRIPT_NAME'];
$currentURL = $protocol . '://' . $host . $script;
$loginURL = wp_login_url();
if ($currentURL == $loginURL) {
$this->exclusion_match = TRUE;
$this->exclusion_reason = "login page";
}
}
if ($this->get_option('exclude_adminpage') && !$this->exclusion_match) {
$protocol = strpos(strtolower($_SERVER['SERVER_PROTOCOL']), 'https') === FALSE ? 'http' : 'https';
$host = $_SERVER['HTTP_HOST'];
$script = $_SERVER['SCRIPT_NAME'];
$currentURL = $protocol . '://' . $host . $script;
$adminURL = get_admin_url();
$currentURL = substr($currentURL, 0, strlen($adminURL));
if ($currentURL == $adminURL) {
$this->exclusion_match = TRUE;
$this->exclusion_reason = "admin page";
}
}
if ($this->get_option('referrerspam') && !$this->exclusion_match) {
$referrer = $this->get_Referred();
// Pull the referrer spam list from the database.
$referrerspamlist = explode("\n", $this->get_option('referrerspamlist'));
// Check to see if we match any of the robots.
foreach ($referrerspamlist as $item) {
$item = trim($item);
// If the match case is less than 4 characters long, it might match too much so don't execute it.
if (strlen($item) > 3) {
if (stripos($referrer, $item) !== FALSE) {
$this->exclusion_match = TRUE;
$this->exclusion_reason = "referrer_spam";
break;
}
}
}
}
if ($this->get_option('exclude_feeds') && !$this->exclusion_match) {
if (is_object($WP_Statistics)) {
if ($WP_Statistics->check_feed()) {
$this->exclusion_match = TRUE;
$this->exclusion_reason = "feed";
}
}
}
if ($this->get_option('exclude_404s') && !$this->exclusion_match) {
if (is_404()) {
$this->exclusion_match = TRUE;
$this->exclusion_reason = "404";
}
}
if ($this->get_option('excluded_urls') && !$this->exclusion_match) {
$script = $_SERVER['REQUEST_URI'];
$delimiter = strpos($script, '?');
if ($delimiter > 0) {
$script = substr($script, 0, $delimiter);
}
$excluded_urls = explode("\n", $this->get_option('excluded_urls'));
foreach ($excluded_urls as $url) {
$this_url = trim($url);
if (strlen($this_url) > 2) {
if (stripos($script, $this_url) === 0) {
$this->exclusion_match = TRUE;
$this->exclusion_reason = "excluded url";
break;
}
}
}
}
// Check to see if we are excluding based on the user role.
if (!$this->exclusion_match) {
if (is_user_logged_in()) {
$current_user = wp_get_current_user();
foreach ($current_user->roles as $role) {
$option_name = 'exclude_' . str_replace(" ", "_", strtolower($role));
if ($this->get_option($option_name) == TRUE) {
$this->exclusion_match = TRUE;
$this->exclusion_reason = "user role";
break;
}
}
}
// Check to see if we are excluded by the host name.
if (!$this->exclusion_match) {
$excluded_host = explode("\n", $this->get_option('excluded_hosts'));
// If there's nothing in the excluded host list, don't do anything.
if (count($excluded_host) > 0) {
$transient_name = 'wps_excluded_hostname_to_ip_cache';
// Get the transient with the hostname cache.
$hostname_cache = get_transient($transient_name);
// If the transient has expired (or has never been set), create one now.
if ($hostname_cache === false) {
// Flush the failed cache variable.
$hostname_cache = array();
// Loop through the list of hosts and look them up.
foreach ($excluded_host as $host) {
if (strpos($host, '.') > 0) {
// We add the extra period to the end of the host name to make sure we don't append the local dns suffix to the resolution cycle.
$hostname_cache[$host] = gethostbyname($host . ".");
}
}
// Set the transient and store it for 1 hour.
set_transient($transient_name, $hostname_cache, 360);
}
// Check if the current IP address matches one of the ones in the excluded hosts list.
if (in_array($this->ip, $hostname_cache)) {
$this->exclusion_match = TRUE;
$this->exclusion_reason = "hostname";
}
}
}
}
}
}
}
}
// This adds a row after WP Statistics in the plugin page IF we've been removed via the settings page.
function wp_statistics_removal_after_plugin_row()
{
echo '<tr><th scope="row" class="check-column"></th><td class="plugin-title" colspan="*"><span style="padding: 3px; color: white; background-color: red; font-weight: bold"> ' . __('WP Statistics has been removed, please disable and delete it.', 'wp_statistics') . ' </span></td></tr>';
}
// If we've been removed, return without doing anything else.
if (get_option('wp_statistics_removal') == 'done') {
add_action('after_plugin_row_' . plugin_basename(__FILE__), 'wp_statistics_removal_after_plugin_row', 10, 2);
return;
}
// Load the user agent parsing code first, the WP_Statistics class depends on it. Then load the WP_Statistics class.
include_once dirname(__FILE__) . '/includes/functions/parse-user-agent.php';
include_once dirname(__FILE__) . '/includes/classes/statistics.class.php';
// This is our global WP_Statitsics class that is used throughout the plugin.
$WP_Statistics = new WP_Statistics();
// Check to see if we're installed and are the current version.
$WPS_Installed = get_option('wp_statistics_plugin_version');
if ($WPS_Installed != WP_STATISTICS_VERSION) {
include_once dirname(__FILE__) . '/wps-install.php';
}
// Load the update functions for GeoIP and browscap.ini (done in a separate file to avoid a parse error in PHP 5.2 or below)
include_once dirname(__FILE__) . '/wps-updates.php';
// Load the rest of the required files for our global functions, online user tracking and hit tracking.
include_once dirname(__FILE__) . '/includes/functions/functions.php';
include_once dirname(__FILE__) . '/includes/classes/hits.class.php';
// If GeoIP is enabled and supported, extend the hits class to record the GeoIP information.
if ($WP_Statistics->get_option('geoip') && wp_statistics_geoip_supported()) {
include_once dirname(__FILE__) . '/includes/classes/hits.geoip.class.php';
}
// Finally load the widget, dashboard, shortcode and scheduled events.
}
// This adds a row after WP Statistics in the plugin page IF we've been removed via the settings page.
function wp_statistics_removal_after_plugin_row()
{
echo '<tr><th scope="row" class="check-column"></th><td class="plugin-title" colspan="*"><span style="padding: 3px; color: white; background-color: red; font-weight: bold"> ' . __('WP Statistics has been removed, please disable and delete it.', 'wp_statistics') . ' </span></td></tr>';
}
// If we've been removed, return without doing anything else.
if (get_option('wp_statistics_removal') == 'done') {
add_action('after_plugin_row_' . plugin_basename(__FILE__), 'wp_statistics_removal_after_plugin_row', 10, 2);
return;
}
// Load the user agent parsing code first, the WP_Statistics class depends on it. Then load the WP_Statistics class.
include_once dirname(__FILE__) . '/vendor/donatj/phpuseragentparser/Source/UserAgentParser.php';
include_once dirname(__FILE__) . '/includes/classes/statistics.class.php';
// This is our global WP_Statitsics class that is used throughout the plugin.
$WP_Statistics = new WP_Statistics();
// Check to see if we're installed and are the current version.
$WPS_Installed = get_option('wp_statistics_plugin_version');
if ($WPS_Installed != WP_STATISTICS_VERSION) {
include_once dirname(__FILE__) . '/wps-install.php';
}
// Load the update functions for GeoIP and browscap.ini (done in a separate file to avoid a parse error in PHP 5.2 or below)
include_once dirname(__FILE__) . '/wps-updates.php';
// Load the rest of the required files for our global functions, online user tracking and hit tracking.
include_once dirname(__FILE__) . '/includes/functions/functions.php';
include_once dirname(__FILE__) . '/includes/classes/hits.class.php';
// If GeoIP is enabled and supported, extend the hits class to record the GeoIP information.
if ($WP_Statistics->get_option('geoip') && wp_statistics_geoip_supported()) {
include_once dirname(__FILE__) . '/includes/classes/hits.geoip.class.php';
}
// Finally load the widget, dashboard, shortcode and scheduled events.
