Files
wordpress-preseed/wp-content/plugins/wp-statistics/includes/classes/class-wp-statistics.php
2019-09-11 19:08:46 +02:00

1559 lines
39 KiB
PHP

<?php
/**
* Class WP_Statistics
*
* This is the primary class for WP Statistics recording hits on the WordPress site.
* It is extended by the Hits class and the GEO_IP_Hits class.
* This class handles; visits, visitors and pages.
*/
class WP_Statistics {
/**
* IP address of visitor
*
* @var bool|string
*/
public $ip = false;
/**
* Hash of visitors IP address
*
* @var bool|string
*/
public $ip_hash = false;
/**
* Agent of visitor browser
*
* @var string
*/
public $agent;
/**
* a coefficient to record number of visits
*
* @var int
*/
public $coefficient = 1;
/**
* Visitor User ID
*
* @var int
*/
public $user_id = 0;
/**
* Plugin options (Recorded in database)
*
* @var array
*/
public $options = array();
/**
* User Options
*
* @var array
*/
public $user_options = array();
/**
* Menu Slugs
*
* @var array
*/
public $menu_slugs = array();
/**
* is current request
*
* @var bool
*/
public $is_ajax_logger_request = false;
/**
* Result of queries
*
* @var
*/
private $result;
/**
* Historical data
*
* @var array
*/
private $historical = array();
/**
* is user options loaded?
*
* @var bool
*/
private $user_options_loaded = false;
/**
* Timezone offset
*
* @var int|mixed|void
*/
private $tz_offset = 0;
/**
* Country Codes
*
* @var bool|string
*/
private $country_codes = false;
/**
* Referrer
*
* @var bool
*/
private $referrer = false;
/**
* Installed Version
*
* @var string
*/
public static $installed_version;
/**
* Registry for plugin settings
*
* @var array
*/
public static $reg = array();
/**
* Pages slugs
*
* @var array
*/
public static $page = array();
/**
* Rest Api init
*
* @var array
*/
public $restapi;
/**
* Check Plugin Cache is enabled
*
* @var bool|string
*/
public $use_cache = false;
/**
* __construct
* WP_Statistics constructor.
*/
public function __construct() {
if ( ! isset( WP_Statistics::$reg['plugin-url'] ) ) {
//Get Plugin Data
if ( ! function_exists( 'get_plugin_data' ) ) {
require( ABSPATH . 'wp-admin/includes/plugin.php' );
}
$plugin_data = get_plugin_data( WP_STATISTICS_MAIN_FILE );
//Prepare Plugin config
WP_Statistics::$reg = array(
'plugin-data' => $plugin_data,
'plugin-url' => plugin_dir_url( WP_STATISTICS_MAIN_FILE ),
'plugin-dir' => plugin_dir_path( WP_STATISTICS_MAIN_FILE ),
'main-file' => WP_STATISTICS_MAIN_FILE,
'version' => $plugin_data['Version'],
'required-php-version' => '5.4.0',
);
}
}
/**
* List of $_SERVER
*
* @return array
*/
public static function list_of_server_ip_variable() {
return array( 'REMOTE_ADDR', 'HTTP_CLIENT_IP', 'HTTP_X_FORWARDED_FOR', 'HTTP_X_FORWARDED', 'HTTP_FORWARDED_FOR', 'HTTP_FORWARDED', 'HTTP_X_REAL_IP', 'HTTP_X_CLUSTER_CLIENT_IP' );
}
/**
* Get Basis For Get User IP
*/
public static function getIPMethod() {
// Set Default Method
$method = 'REMOTE_ADDR';
// Get Option
$wp_statistics = get_option( 'wp_statistics' );
if ( isset( $wp_statistics ) and is_array( $wp_statistics ) and isset( $wp_statistics['ip_method'] ) and trim( $wp_statistics['ip_method'] ) != "" ) {
$method = $wp_statistics['ip_method'];
}
return $method;
}
/**
* Run when plugin loads
*/
public function run() {
global $WP_Statistics;
// Check the PHP version,
// if we don't meet the minimum version to run WP Statistics return so we don't cause a critical error.
if ( ! version_compare( phpversion(), WP_Statistics::$reg['required-php-version'], ">=" ) ) {
add_action( 'admin_notices', 'WP_Statistics::unsupported_version_admin_notice', 10, 2 );
return;
}
// Autoload composer
require( WP_Statistics::$reg['plugin-dir'] . 'includes/vendor/autoload.php' );
// Define an autoload method to automatically load classes in /includes/classes
spl_autoload_register( array( $this, 'autoload' ) );
//Set TimeZone
$this->set_timezone();
//Set Options
$this->load_options();
//Set coefficient
$this->set_coefficient();
// Check the cache option is enabled.
if ( $this->get_option( 'use_cache_plugin' ) == true ) {
$this->use_cache = 1;
}
//Load Rest Api
$this->init_rest_api();
//Get user Ip
$this->get_IP();
// Check if the has IP is enabled.
if ( $this->get_option( 'hash_ips' ) == true ) {
$this->ip_hash = $this->get_hash_string();
}
//Set Pages
$this->set_pages();
// Load Plugin Text Domain
add_action( 'init', array( $this, 'load_textdomain' ) );
// Load the rest of the required files for our global functions,
// online user tracking and hit tracking.
if ( ! function_exists( 'wp_statistics_useronline' ) ) {
include WP_Statistics::$reg['plugin-dir'] . 'includes/functions/functions.php';
}
//Reset User Online Count
add_action( 'wp_loaded', array( $this, 'reset_user_online' ) );
//Get Current User Agent
$this->agent = $this->get_UserAgent();
$WP_Statistics = $this;
//Load WP_Statistics_Schedule
new WP_Statistics_Schedule;
if ( is_admin() ) {
// JUST ADMIN AREA
new WP_Statistics_Admin;
} else {
// JUST FRONTEND AREA
new WP_Statistics_Frontend;
}
//Show Wordpress Admin Bar
if ( $WP_Statistics->get_option( 'menu_bar' ) ) {
add_action( 'admin_bar_menu', array( $this, 'menubar' ), 20 );
}
//Add Wp-statistics Widget
add_action( 'widgets_init', array( $this, 'widget' ) );
//Add Short Code `wpstatistics`
add_shortcode( 'wpstatistics', 'WP_Statistics_Shortcode::shortcodes' );
}
/**
* Autoload classes of the plugin
*
* @param string $class Class name
*/
public function autoload( $class ) {
// This check is for performance of loading plugin classes
if ( ! class_exists( $class ) && substr( $class, 0, 14 ) === 'WP_Statistics_' ) {
$lower_class_name = str_replace( '_', '-', strtolower( $class ) );
$class_full_path = WP_Statistics::$reg['plugin-dir'] . 'includes/classes/class-' . $lower_class_name . '.php';
if ( file_exists( $class_full_path ) ) {
require $class_full_path;
}
}
}
/**
* Loads the load_plugin_textdomain code.
*/
public function load_textdomain() {
load_plugin_textdomain( 'wp-statistics', false, WP_Statistics::$reg['plugin-dir'] . 'languages' );
}
/**
* Check the REST API
*/
public function init_rest_api() {
$this->restapi = new WP_Statistics_Rest();
}
/**
* Set Time Zone
*/
public function set_timezone() {
if ( get_option( 'timezone_string' ) ) {
$this->tz_offset = timezone_offset_get(
timezone_open( get_option( 'timezone_string' ) ),
new DateTime()
);
} elseif ( get_option( 'gmt_offset' ) ) {
$this->tz_offset = get_option( 'gmt_offset' ) * 60 * 60;
}
}
/**
* Set pages slugs
*/
public function set_pages() {
if ( ! isset( WP_Statistics::$page['overview'] ) ) {
/**
* List Of Admin Page Slug WP-statistics
*
* -- Array Arg ---
* key : page key for using another methods
* value : Admin Page Slug
*/
$list = array(
'overview' => 'overview',
'browser' => 'browsers',
'countries' => 'countries',
'exclusions' => 'exclusions',
'hits' => 'hits',
'online' => 'online',
'pages' => 'pages',
'categories' => 'categories',
'authors' => 'authors',
'tags' => 'tags',
'referrers' => 'referrers',
'searches' => 'searches',
'words' => 'words',
'top-visitors' => 'top_visitors',
'visitors' => 'visitors',
'optimization' => 'optimization',
'settings' => 'settings',
'plugins' => 'plugins',
'donate' => 'donate',
);
foreach ( $list as $page_key => $page_slug ) {
WP_Statistics::$page[ $page_key ] = 'wps_' . $page_slug . '_page';
}
}
}
/**
* Set Coefficient
*/
public function set_coefficient() {
// Set the default co-efficient.
$this->coefficient = $this->get_option( 'coefficient', 1 );
// Double check the co-efficient setting to make sure it's not been set to 0.
if ( $this->coefficient <= 0 ) {
$this->coefficient = 1;
}
}
/**
* Generate hash string
*/
public function get_hash_string() {
// Check the user agent has exist.
if ( $this->restapi->is_rest() and trim( $this->restapi->params( 'ua' ) ) != "" ) {
$key = $this->restapi->params( 'ua' );
} else if ( array_key_exists( 'HTTP_USER_AGENT', $_SERVER ) ) {
$key = $_SERVER['HTTP_USER_AGENT'];
} else {
$key = 'Unknown';
}
return '#hash#' . sha1( $this->ip . $key );
}
/**
* Loads the options from WordPress
*/
public function load_options() {
$this->options = get_option( 'wp_statistics' );
if ( ! is_array( $this->options ) ) {
$this->user_options = array();
}
}
/**
* Registers Widget
*/
public function widget() {
register_widget( 'WP_Statistics_Widget' );
}
/**
* geo ip Loader
*
* @param $pack
* @return bool|\GeoIp2\Database\Reader
*/
static function geoip_loader( $pack ) {
$upload_dir = wp_upload_dir();
$geoip = $upload_dir['basedir'] . '/wp-statistics/' . WP_Statistics_Updates::$geoip[ $pack ]['file'] . '.mmdb';
if ( file_exists( $geoip ) ) {
try {
$reader = new GeoIp2\Database\Reader( $geoip );
} catch ( \MaxMind\Db\Reader\InvalidDatabaseException $e ) {
return false;
}
} else {
return false;
}
return $reader;
}
/**
* Loads the user options from WordPress.
* It is NOT called during the class constructor.
*
* @param bool|false $force
*/
public function load_user_options( $force = false ) {
if ( $this->user_options_loaded == true && $force != true ) {
return;
}
if ( $this->user_id == 0 ) {
$this->user_id = get_current_user_id();
}
// Not sure why, but get_user_meta() is returning an array or array's unless $single is set to true.
$this->user_options = get_user_meta( $this->user_id, 'wp_statistics', true );
if ( ! is_array( $this->user_options ) ) {
$this->user_options = array();
}
$this->user_options_loaded = true;
}
/**
* mimics WordPress's get_option() function but uses the array instead of individual options.
*
* @param $option
* @param null $default
*
* @return bool|null
*/
public function get_option( $option, $default = null ) {
// If no options array exists, return FALSE.
if ( ! is_array( $this->options ) ) {
return false;
}
// if the option isn't set yet, return the $default if it exists, otherwise FALSE.
if ( ! array_key_exists( $option, $this->options ) ) {
if ( isset( $default ) ) {
return $default;
} else {
return false;
}
}
// Return the option.
return $this->options[ $option ];
}
/**
* mimics WordPress's get_user_meta() function
* But uses the array instead of individual options.
*
* @param $option
* @param null $default
*
* @return bool|null
*/
public function get_user_option( $option, $default = null ) {
// If the user id has not been set or no options array exists, return FALSE.
if ( $this->user_id == 0 ) {
return false;
}
if ( ! is_array( $this->user_options ) ) {
return false;
}
// if the option isn't set yet, return the $default if it exists, otherwise FALSE.
if ( ! array_key_exists( $option, $this->user_options ) ) {
if ( isset( $default ) ) {
return $default;
} else {
return false;
}
}
// Return the option.
return $this->user_options[ $option ];
}
/**
* Mimics WordPress's update_option() function
* But uses the array instead of individual options.
*
* @param $option
* @param $value
*/
public function update_option( $option, $value ) {
// Store the value in the array.
$this->options[ $option ] = $value;
// Write the array to the database.
update_option( 'wp_statistics', $this->options );
}
/**
* Mimics WordPress's update_user_meta() function
* But uses the array instead of individual options.
*
* @param $option
* @param $value
*
* @return bool
*/
public function update_user_option( $option, $value ) {
// If the user id has not been set return FALSE.
if ( $this->user_id == 0 ) {
return false;
}
// Store the value in the array.
$this->user_options[ $option ] = $value;
// Write the array to the database.
update_user_meta( $this->user_id, 'wp_statistics', $this->user_options );
}
/**
* This function is similar to update_option,
* but it only stores the option in the array.
* This save some writing to the database if you have multiple values to update.
*
* @param $option
* @param $value
*/
public function store_option( $option, $value ) {
$this->options[ $option ] = $value;
}
/**
* This function is similar to update_user_option,
* but it only stores the option in the array.
* This save some writing to the database if you have multiple values to update.
*
* @param $option
* @param $value
*
* @return bool
*/
public function store_user_option( $option, $value ) {
// If the user id has not been set return FALSE.
if ( $this->user_id == 0 ) {
return false;
}
$this->user_options[ $option ] = $value;
}
/**
* Saves the current options array to the database.
*/
public function save_options() {
update_option( 'wp_statistics', $this->options );
}
/**
* Saves the current user options array to the database.
*
* @return bool
*/
public function save_user_options() {
if ( $this->user_id == 0 ) {
return false;
}
update_user_meta( $this->user_id, 'wp_statistics', $this->user_options );
}
/**
* Check to see if an option is currently set or not.
*
* @param $option
*
* @return bool
*/
public function isset_option( $option ) {
if ( ! is_array( $this->options ) ) {
return false;
}
return array_key_exists( $option, $this->options );
}
/**
* check to see if a user option is currently set or not.
*
* @param $option
*
* @return bool
*/
public function isset_user_option( $option ) {
if ( $this->user_id == 0 ) {
return false;
}
if ( ! is_array( $this->user_options ) ) {
return false;
}
return array_key_exists( $option, $this->user_options );
}
/**
* During installation of WP Statistics some initial data needs to be loaded
* in to the database so errors are not displayed.
* This function will add some initial data if the tables are empty.
*/
public function Primary_Values() {
global $wpdb;
$this->result = $wpdb->query( "SELECT * FROM {$wpdb->prefix}statistics_useronline" );
if ( ! $this->result ) {
$wpdb->insert(
$wpdb->prefix . "statistics_useronline",
array(
'ip' => $this->store_ip_to_db(),
'timestamp' => $this->Current_Date( 'U' ),
'date' => $this->Current_Date(),
'referred' => $this->get_Referred(),
'agent' => $this->agent['browser'],
'platform' => $this->agent['platform'],
'version' => $this->agent['version'],
)
);
}
$this->result = $wpdb->query( "SELECT * FROM {$wpdb->prefix}statistics_visit" );
if ( ! $this->result ) {
$wpdb->insert(
$wpdb->prefix . "statistics_visit",
array(
'last_visit' => $this->Current_Date(),
'last_counter' => $this->Current_date( 'Y-m-d' ),
'visit' => 1,
)
);
}
$this->result = $wpdb->query( "SELECT * FROM {$wpdb->prefix}statistics_visitor" );
if ( ! $this->result ) {
$wpdb->insert(
$wpdb->prefix . "statistics_visitor",
array(
'last_counter' => $this->Current_date( 'Y-m-d' ),
'referred' => $this->get_Referred(),
'agent' => $this->agent['browser'],
'platform' => $this->agent['platform'],
'version' => $this->agent['version'],
'ip' => $this->store_ip_to_db(),
'location' => '000',
)
);
}
}
/**
* During installation of WP Statistics some initial options need to be set.
* This function will save a set of default options for the plugin.
*
* @param null $option_name
*
* @return array
*/
public function Default_Options( $option_name = null ) {
$options = array();
if ( ! isset( $wps_robotarray ) ) {
// Get the robots list, we'll use this for both upgrades and new installs.
include( WP_Statistics::$reg['plugin-dir'] . 'includes/robotslist.php' );
}
$options['robotlist'] = trim( $wps_robotslist );
// By default, on new installs, use the new search table.
$options['search_converted'] = 1;
// If this is a first time install or an upgrade and we've added options, set some intelligent defaults.
$options['anonymize_ips'] = false;
$options['geoip'] = false;
$options['useronline'] = true;
$options['visits'] = true;
$options['visitors'] = true;
$options['pages'] = true;
$options['check_online'] = '120';
$options['menu_bar'] = false;
$options['coefficient'] = '1';
$options['stats_report'] = false;
$options['time_report'] = 'daily';
$options['send_report'] = 'mail';
$options['content_report'] = '';
$options['update_geoip'] = true;
$options['store_ua'] = false;
$options['robotlist'] = $wps_robotslist;
$options['exclude_administrator'] = true;
$options['disable_se_clearch'] = true;
$options['disable_se_qwant'] = true;
$options['disable_se_baidu'] = true;
$options['disable_se_ask'] = true;
$options['map_type'] = 'jqvmap';
$options['ip_method'] = 'REMOTE_ADDR';
$options['force_robot_update'] = true;
if ( $option_name and isset( $options[ $option_name ] ) ) {
return $options[ $option_name ];
}
return $options;
}
/**
* Processes a string that represents an IP address and returns
* either FALSE if it's invalid or a valid IP4 address.
*
* @param $ip
*
* @return bool|string
*/
private function get_ip_value( $ip ) {
// Reject anything that's not a string.
if ( ! is_string( $ip ) ) {
return false;
}
// Trim off any spaces.
$ip = trim( $ip );
// Process IPv4 and v6 addresses separately.
if ( $this->isValidIPv6( $ip ) ) {
// Reject any IPv6 addresses if IPv6 is not compiled in to this version of PHP.
if ( ! defined( 'AF_INET6' ) ) {
return false;
}
} else {
// Trim off any port values that exist.
if ( strstr( $ip, ':' ) !== false ) {
$temp = explode( ':', $ip );
$ip = $temp[0];
}
// Check to make sure the http header is actually an IP address and not some kind of SQL injection attack.
$long = ip2long( $ip );
// ip2long returns either -1 or FALSE if it is not a valid IP address depending on the PHP version, so check for both.
if ( $long == - 1 || $long === false ) {
return false;
}
}
// If the ip address is blank, reject it.
if ( $ip == '' ) {
return false;
}
// We're got a real IP address, return it.
return $ip;
}
/**
* Returns the current IP address of the remote client.
*
* @return bool|string
*/
public function get_IP() {
//Check If Rest Api Request
if ( $this->restapi->is_rest() ) {
$this->ip = sanitize_text_field( $this->restapi->params( 'ip' ) );
if ( filter_var( $this->ip, FILTER_VALIDATE_IP, FILTER_FLAG_NO_PRIV_RANGE | FILTER_FLAG_NO_RES_RANGE ) !== false ) {
return $this->ip;
}
}
// Check to see if we've already retrieved the IP address and if so return the last result.
if ( $this->ip !== false ) {
return $this->ip;
}
// Get User Set $_SERVER HEADER
$ip_method = self::getIPMethod();
// Get User IP
if ( isset( $_SERVER[ $ip_method ] ) ) {
$this->ip = esc_html( $_SERVER[ $ip_method ] );
}
/**
* This Filter Used For Custom $_SERVER String
*/
$user_ip = apply_filters( 'wp_statistics_sanitize_user_ip', $this->ip );
// Check If X_FORWARDED_FOR
foreach ( explode( ',', $user_ip ) as $ip ) {
$ip = trim( $ip );
if ( filter_var( $ip, FILTER_VALIDATE_IP, FILTER_FLAG_NO_PRIV_RANGE | FILTER_FLAG_NO_RES_RANGE ) !== false ) {
$user_ip = $ip;
}
}
// If no valid ip address has been found, use 127.0.0.1 (aka localhost).
if ( false === $user_ip ) {
$this->ip = '127.0.0.1';
} else {
$this->ip = $user_ip;
}
return $this->ip;
}
/**
* Store User IP To Database
*/
public function store_ip_to_db() {
//Get User ip
$user_ip = $this->ip;
// use 127.0.0.1 If no valid ip address has been found.
if ( false === $user_ip ) {
return '127.0.0.1';
}
// If the anonymize IP enabled for GDPR.
if ( $this->get_option( 'anonymize_ips' ) == true ) {
$user_ip = substr( $user_ip, 0, strrpos( $user_ip, '.' ) ) . '.0';
}
return $user_ip;
}
/**
* Check IP contain Special Character
*
* @param $ip
* @return bool
*/
public function check_sanitize_ip( $ip ) {
$preg = preg_replace( '/[^0-9- .:]/', '', $ip );
return $preg == $ip;
}
/**
* Validate an IPv6 IP address
*
* @param string $ip
*
* @return boolean - true/false
*/
private function isValidIPv6( $ip ) {
if ( false === filter_var( $ip, FILTER_VALIDATE_IP, FILTER_FLAG_IPV6 ) ) {
return false;
} else {
return true;
}
}
/**
* Calls the user agent parsing code.
*
* @return array|\string[]
*/
public function get_UserAgent() {
//Check If Rest Request
if ( $this->restapi->is_rest() ) {
return array(
'browser' => $this->restapi->params( 'browser' ),
'platform' => $this->restapi->params( 'platform' ),
'version' => $this->restapi->params( 'version' )
);
}
// Check function exist.
if ( function_exists( 'getallheaders' ) ) {
$user_agent = getallheaders();
} elseif ( isset( $_SERVER['HTTP_USER_AGENT'] ) ) {
$user_agent = $_SERVER['HTTP_USER_AGENT'];
} else {
$user_agent = '';
}
$result = new WhichBrowser\Parser( $user_agent );
$agent = array(
'browser' => ( isset( $result->browser->name ) ) ? $result->browser->name : _x( 'Unknown', 'Browser', 'wp-statistics' ),
'platform' => ( isset( $result->os->name ) ) ? $result->os->name : _x( 'Unknown', 'Platform', 'wp-statistics' ),
'version' => ( isset( $result->os->version->value ) ) ? $result->os->version->value : _x( 'Unknown', 'Version', 'wp-statistics' ),
);
return $agent;
}
/**
* return the referrer link for the current user.
*
* @param bool|false $default_referrer
*
* @return array|bool|string|void
*/
public function get_Referred( $default_referrer = false ) {
//Check If Rest Request
if ( $this->restapi->is_rest() ) {
$this->referrer = $this->restapi->params( 'referred' );
return $this->referrer;
}
if ( $this->referrer !== false ) {
return $this->referrer;
}
$this->referrer = '';
if ( isset( $_SERVER['HTTP_REFERER'] ) ) {
$this->referrer = $_SERVER['HTTP_REFERER'];
}
if ( $default_referrer ) {
$this->referrer = $default_referrer;
}
$this->referrer = esc_sql( strip_tags( $this->referrer ) );
if ( ! $this->referrer ) {
$this->referrer = get_bloginfo( 'url' );
}
if ( $this->get_option( 'addsearchwords', false ) ) {
// Check to see if this is a search engine referrer
$SEInfo = $this->Search_Engine_Info( $this->referrer );
if ( is_array( $SEInfo ) ) {
// If we're a known SE, check the query string
if ( $SEInfo['tag'] != '' ) {
$result = $this->Search_Engine_QueryString( $this->referrer );
// If there were no search words, let's add the page title
if ( $result == '' || $result == 'No search query found!' ) {
$result = wp_title( '', false );
if ( $result != '' ) {
$this->referrer = esc_url(
add_query_arg(
$SEInfo['querykey'],
urlencode( '~"' . $result . '"' ),
$this->referrer
)
);
}
}
}
}
}
return $this->referrer;
}
/**
* Returns a date string in the desired format with a passed in timestamp.
*
* @param $format
* @param $timestamp
*
* @return bool|string
*/
public function Local_Date( $format, $timestamp ) {
return date( $format, $timestamp + $this->tz_offset );
}
// Returns a date string in the desired format.
/**
* @param string $format
* @param null $strtotime
* @param null $relative
*
* @return bool|string
*/
public function Current_Date( $format = 'Y-m-d H:i:s', $strtotime = null, $relative = null ) {
if ( $strtotime ) {
if ( $relative ) {
return date( $format, strtotime( "{$strtotime} day", $relative ) + $this->tz_offset );
} else {
return date( $format, strtotime( "{$strtotime} day" ) + $this->tz_offset );
}
} else {
return date( $format, time() + $this->tz_offset );
}
}
/**
* Returns a date string in the desired format.
*
* @param string $format
* @param null $strtotime
* @param null $relative
*
* @return bool|string
*/
public function Real_Current_Date( $format = 'Y-m-d H:i:s', $strtotime = null, $relative = null ) {
if ( $strtotime ) {
if ( $relative ) {
return date( $format, strtotime( "{$strtotime} day", $relative ) );
} else {
return date( $format, strtotime( "{$strtotime} day" ) );
}
} else {
return date( $format, time() );
}
}
/**
* Returns an internationalized date string in the desired format.
*
* @param string $format
* @param null $strtotime
* @param string $day
*
* @return string
*/
public function Current_Date_i18n( $format = 'Y-m-d H:i:s', $strtotime = null, $day = ' day' ) {
if ( $strtotime ) {
return date_i18n( $format, strtotime( "{$strtotime}{$day}" ) + $this->tz_offset );
} else {
return date_i18n( $format, time() + $this->tz_offset );
}
}
/**
* Adds the timezone offset to the given time string
*
* @param $timestring
*
* @return int
*/
public function strtotimetz( $timestring ) {
return strtotime( $timestring ) + $this->tz_offset;
}
/**
* Adds current time to timezone offset
*
* @return int
*/
public function timetz() {
return time() + $this->tz_offset;
}
/**
* Checks to see if a search engine exists in the current list of search engines.
*
* @param $search_engine_name
* @param null $search_engine
*
* @return int
*/
public function Check_Search_Engines( $search_engine_name, $search_engine = null ) {
if ( strstr( $search_engine, $search_engine_name ) ) {
return 1;
}
}
/**
* Returns an array of information about a given search engine based on the url passed in.
* It is used in several places to get the SE icon or the sql query
* To select an individual SE from the database.
*
* @param bool|false $url
*
* @return array|bool
*/
public function Search_Engine_Info( $url = false ) {
// If no URL was passed in, get the current referrer for the session.
if ( ! $url ) {
$url = isset( $_SERVER['HTTP_REFERER'] ) ? $this->get_Referred() : false;
}
// If there is no URL and no referrer, always return false.
if ( $url == false ) {
return false;
}
// Parse the URL in to it's component parts.
$parts = parse_url( $url );
// Get the list of search engines we currently support.
$search_engines = wp_statistics_searchengine_list();
// Loop through the SE list until we find which search engine matches.
foreach ( $search_engines as $key => $value ) {
$search_regex = wp_statistics_searchengine_regex( $key );
preg_match( '/' . $search_regex . '/', $parts['host'], $matches );
if ( isset( $matches[1] ) ) {
// Return the first matched SE.
return $value;
}
}
// If no SE matched, return some defaults.
return array(
'name' => _x( 'Unknown', 'Search Engine', 'wp-statistics' ),
'tag' => '',
'sqlpattern' => '',
'regexpattern' => '',
'querykey' => 'q',
'image' => 'unknown.png',
);
}
/**
* Returns an array of information about a given search engine based on the url passed in.
* It is used in several places to get the SE icon or the sql query
* to select an individual SE from the database.
*
* @param bool|false $engine
*
* @return array|bool
*/
public function Search_Engine_Info_By_Engine( $engine = false ) {
// If there is no URL and no referrer, always return false.
if ( $engine == false ) {
return false;
}
// Get the list of search engines we currently support.
$search_engines = wp_statistics_searchengine_list();
if ( array_key_exists( $engine, $search_engines ) ) {
return $search_engines[ $engine ];
}
// If no SE matched, return some defaults.
return array(
'name' => _x( 'Unknown', 'Search Engine', 'wp-statistics' ),
'tag' => '',
'sqlpattern' => '',
'regexpattern' => '',
'querykey' => 'q',
'image' => 'unknown.png',
);
}
/**
* Parses a URL from a referrer and return the search query words used.
*
* @param bool|false $url
*
* @return bool|string
*/
public function Search_Engine_QueryString( $url = false ) {
// If no URL was passed in, get the current referrer for the session.
if ( ! $url ) {
$url = isset( $_SERVER['HTTP_REFERER'] ) ? $_SERVER['HTTP_REFERER'] : false;
}
// If there is no URL and no referrer, always return false.
if ( $url == false ) {
return false;
}
// Parse the URL in to it's component parts.
$parts = parse_url( $url );
// Check to see if there is a query component in the URL (everything after the ?). If there isn't one
// set an empty array so we don't get errors later.
if ( array_key_exists( 'query', $parts ) ) {
parse_str( $parts['query'], $query );
} else {
$query = array();
}
// Get the list of search engines we currently support.
$search_engines = wp_statistics_searchengine_list();
// Loop through the SE list until we find which search engine matches.
foreach ( $search_engines as $key => $value ) {
$search_regex = wp_statistics_searchengine_regex( $key );
preg_match( '/' . $search_regex . '/', $parts['host'], $matches );
if ( isset( $matches[1] ) ) {
// Check to see if the query key the SE uses exists in the query part of the URL.
if ( array_key_exists( $search_engines[ $key ]['querykey'], $query ) ) {
$words = strip_tags( $query[ $search_engines[ $key ]['querykey'] ] );
} else {
$words = '';
}
// If no words were found, return a pleasant default.
if ( $words == '' ) {
$words = 'No search query found!';
}
return $words;
}
}
// We should never actually get to this point, but let's make sure we return something
// just in case something goes terribly wrong.
return 'No search query found!';
}
/**
* Get historical data
*
* @param $type
* @param string $id
*
* @return int|null|string
*/
public function Get_Historical_Data( $type, $id = '' ) {
global $wpdb;
$count = 0;
switch ( $type ) {
case 'visitors':
if ( array_key_exists( 'visitors', $this->historical ) ) {
return $this->historical['visitors'];
} else {
$result = $wpdb->get_var( "SELECT value FROM {$wpdb->prefix}statistics_historical WHERE category = 'visitors'" );
if ( $result > $count ) {
$count = $result;
}
$this->historical['visitors'] = $count;
}
break;
case 'visits':
if ( array_key_exists( 'visits', $this->historical ) ) {
return $this->historical['visits'];
} else {
$result = $wpdb->get_var( "SELECT value FROM {$wpdb->prefix}statistics_historical WHERE category = 'visits'" );
if ( $result > $count ) {
$count = $result;
}
$this->historical['visits'] = $count;
}
break;
case 'uri':
if ( array_key_exists( $id, $this->historical ) ) {
return $this->historical[ $id ];
} else {
$result = $wpdb->get_var( $wpdb->prepare( "SELECT value FROM {$wpdb->prefix}statistics_historical WHERE category = 'uri' AND uri = %s", $id ) );
if ( $result > $count ) {
$count = $result;
}
$this->historical[ $id ] = $count;
}
break;
case 'page':
if ( array_key_exists( $id, $this->historical ) ) {
return $this->historical[ $id ];
} else {
$result = $wpdb->get_var( $wpdb->prepare( "SELECT value FROM {$wpdb->prefix}statistics_historical WHERE category = 'uri' AND page_id = %d", $id ) );
if ( $result > $count ) {
$count = $result;
}
$this->historical[ $id ] = $count;
}
break;
}
return $count;
}
/**
* Get country codes
*
* @return array|bool|string
*/
public function get_country_codes() {
if ( $this->country_codes == false ) {
$ISOCountryCode = array();
include( WP_Statistics::$reg['plugin-dir'] . "includes/functions/country-codes.php" );
$this->country_codes = $ISOCountryCode;
}
return $this->country_codes;
}
/**
* Returns an array of site id's
*
* @return array
*/
public function get_wp_sites_list() {
global $wp_version;
$site_list = array();
// wp_get_sites() is deprecated in 4.6 or above and replaced with get_sites().
if ( version_compare( $wp_version, '4.6', '>=' ) ) {
$sites = get_sites();
foreach ( $sites as $site ) {
$site_list[] = $site->blog_id;
}
} else {
$sites = wp_get_sites();
foreach ( $sites as $site ) {
$site_list[] = $site['blog_id'];
}
}
return $site_list;
}
/**
* Sanitizes the referrer
*
* @param $referrer
* @param int $length
*
* @return string
*/
public function html_sanitize_referrer( $referrer, $length = - 1 ) {
$referrer = trim( $referrer );
if ( 'data:' == strtolower( substr( $referrer, 0, 5 ) ) ) {
$referrer = 'http://127.0.0.1';
}
if ( 'javascript:' == strtolower( substr( $referrer, 0, 11 ) ) ) {
$referrer = 'http://127.0.0.1';
}
if ( $length > 0 ) {
$referrer = substr( $referrer, 0, $length );
}
return htmlentities( $referrer, ENT_QUOTES );
}
/**
* Get referrer link
*
* @param string $referrer
* @param string $title
* @param bool $is_blank
* @return string
*/
public function get_referrer_link( $referrer, $title = '', $is_blank = false ) {
$html_referrer = $this->html_sanitize_referrer( $referrer );
if ( substr( $html_referrer, 0, 7 ) !== 'http://' and substr( $html_referrer, 0, 8 ) !== 'https://' ) {
// relative address, use '//' to adapt both http and https
$html_nr_referrer = '//' . $html_referrer;
} else {
$html_nr_referrer = $html_referrer;
}
$base_url = parse_url( $html_nr_referrer );
$title = ( trim( $title ) == "" ? $html_nr_referrer : $title );
return "<a href='{$html_nr_referrer}' title='{$title}'" . ( $is_blank === true ? ' target="_blank"' : '' ) . ">{$base_url['host']}</a>";
}
/**
* Unsupported Version Admin Notice
*/
static function unsupported_version_admin_notice() {
$screen = get_current_screen();
if ( 'plugins' !== $screen->id ) {
return;
}
?>
<div class="error">
<p style="max-width:800px;">
<b><?php _e( 'WP Statistics Disabled', 'wp-statistics' ); ?></b> <?php _e( '&#151; You are running an unsupported version of PHP.', 'wp-statistics' ); ?>
</p>
<p style="max-width:800px;"><?php
echo sprintf( __( 'WP Statistics has detected PHP version %s which is unsupported, WP Statistics requires PHP Version %s or higher!', 'wp-statistics' ), phpversion(), WP_Statistics::$reg['required-php-version'] );
echo '</p><p>';
echo __( 'Please contact your hosting provider to upgrade to a supported version or disable WP Statistics to remove this message.', 'wp-statistics' );
?></p>
</div>
<?php
}
/**
* Adds the admin bar menu if the user has selected it.
*/
public function menubar() {
global $wp_admin_bar;
if ( is_admin_bar_showing() && ( wp_statistics_check_access_user() ) ) {
/**
* List Of Admin Bar Wordpress
*
* --- Array Arg ---
* Key : ID of Admin bar
*/
$admin_bar_list = array(
'wp-statistic-menu' => array(
'title' => '<span class="ab-icon"></span>',
'href' => WP_Statistics_Admin_Pages::admin_url( 'overview' )
),
'wp-statistics-menu-useronline' => array(
'parent' => 'wp-statistic-menu',
'title' => __( 'Online User', 'wp-statistics' ) . ": " . wp_statistics_useronline(),
'href' => WP_Statistics_Admin_Pages::admin_url( 'online' )
),
'wp-statistics-menu-todayvisitor' => array(
'parent' => 'wp-statistic-menu',
'title' => __( 'Today\'s Visitors', 'wp-statistics' ) . ": " . wp_statistics_visitor( 'today' ),
),
'wp-statistics-menu-todayvisit' => array(
'parent' => 'wp-statistic-menu',
'title' => __( 'Today\'s Visits', 'wp-statistics' ) . ": " . wp_statistics_visit( 'today' )
),
'wp-statistics-menu-yesterdayvisitor' => array(
'parent' => 'wp-statistic-menu',
'title' => __( 'Yesterday\'s Visitors', 'wp-statistics' ) . ": " . wp_statistics_visitor( 'yesterday' ),
),
'wp-statistics-menu-yesterdayvisit' => array(
'parent' => 'wp-statistic-menu',
'title' => __( 'Yesterday\'s Visits', 'wp-statistics' ) . ": " . wp_statistics_visit( 'yesterday' )
),
'wp-statistics-menu-viewstats' => array(
'parent' => 'wp-statistic-menu',
'title' => __( 'View Stats', 'wp-statistics' ),
'href' => WP_Statistics_Admin_Pages::admin_url( 'overview' )
)
);
foreach ( $admin_bar_list as $id => $v_admin_bar ) {
$wp_admin_bar->add_menu( array_merge( array( 'id' => $id ), $v_admin_bar ) );
}
}
}
/**
* Reset Online User Process By Option time
*
* @return string
*/
public function reset_user_online() {
global $WP_Statistics, $wpdb;
//Check User Online is Active in this Wordpress
if ( $WP_Statistics->get_option( 'useronline' ) ) {
//Get Not timestamp
$now = $WP_Statistics->current_date( 'U' );
// Set the default seconds a user needs to visit the site before they are considered offline.
$reset_time = 120;
// Get the user set value for seconds to check for users online.
if ( $WP_Statistics->get_option( 'check_online' ) ) {
$reset_time = $WP_Statistics->get_option( 'check_online' );
}
// We want to delete users that are over the number of seconds set by the admin.
$time_diff = $now - $reset_time;
//Last check Time
$wps_run = get_option( "wp_statistics_check_useronline" );
if ( isset( $wps_run ) and is_numeric( $wps_run ) ) {
if ( ( $wps_run + $reset_time ) > $now ) {
return;
}
}
// Call the deletion query.
$wpdb->query( "DELETE FROM `" . wp_statistics_db_table( 'useronline' ) . "` WHERE timestamp < {$time_diff}" );
//Update Last run this Action
update_option( "wp_statistics_check_useronline", $now );
}
}
/**
* Get Number Days From install this plugin
* this method used for `ALL` Option in Time Range Pages
*/
public static function get_number_days_install_plugin() {
global $wpdb, $WP_Statistics;
//Create Empty default Option
$first_day = '';
//First Check Visitor Table , if not exist Web check Pages Table
$list_tbl = array(
'visitor' => array( 'order_by' => 'ID', 'column' => 'last_counter' ),
'pages' => array( 'order_by' => 'page_id', 'column' => 'date' ),
);
foreach ( $list_tbl as $tbl => $val ) {
$first_day = $wpdb->get_var( "SELECT `" . $val['column'] . "` FROM `" . wp_statistics_db_table( $tbl ) . "` ORDER BY `" . $val['order_by'] . "` ASC LIMIT 1" );
if ( ! empty( $first_day ) ) {
break;
}
}
//Calculate hit day if range is exist
if ( empty( $first_day ) ) {
$result = array(
'days' => 1,
'date' => current_time( 'timestamp' )
);
} else {
$earlier = new \DateTime( $first_day );
$later = new \DateTime( $WP_Statistics->Current_date( 'Y-m-d' ) );
$result = array(
'days' => $later->diff( $earlier )->format( "%a" ),
'timestamp' => strtotime( $first_day ),
'first_day' => $first_day,
);
}
return $result;
}
}