Sync plugins from current page

Signed-off-by: Adrian Nöthlich <git@promasu.tech>

wp-content/plugins/wp-statistics/includes/classes/class-wp-statistics-geo-ip-hits.php

@@ -0,0 +1,73 @@
+<?php
+/*
+	This is the class for recording GeoIP information for hits on the WordPress site.  It extends the Hits class.
+*/
+
+// Load the classes.
+use GeoIp2\Database\Reader;
+
+class WP_Statistics_GEO_IP_Hits extends WP_Statistics_Hits {
+	public function __construct() {
+		global $WP_Statistics;
+		// Call the parent constructor (WP_Statistics::__constructor).
+		parent::__construct();
+
+		// We may have set the location based on a private IP address in the hits class, if so, don't bother looking it up again.
+		if ( $this->location == '000' ) {
+
+			// Now get the location information from the MaxMind database.
+			try {
+				// Get the WordPress upload directory information, which is where we have stored the MaxMind database.
+				$upload_dir = wp_upload_dir();
+
+				// Create a new Reader and point it to the database.
+				$reader = new Reader( $upload_dir['basedir'] . '/wp-statistics/GeoLite2-Country.mmdb' );
+
+				// Look up the IP address
+				$record = $reader->country( $WP_Statistics->ip );
+
+				// Get the location.
+				$location = $record->country->isoCode;
+
+				// MaxMind returns a blank for location if it can't find it, but we want to use 000 so replace it.
+				if ( $location == "" ) {
+					$location = "000";
+				}
+			} catch ( Exception $e ) {
+				$location = "000";
+			}
+
+			// Store the location in the protected $location variable from the parent class.
+			$this->location = $location;
+		}
+
+		// Check to see if we are excluded by the GeoIP rules.
+		if ( ! $this->exclusion_match ) {
+			// Grab the excluded/included countries lists, force the country codes to be in upper case to match what the GeoIP code uses.
+			$excluded_countries        = explode(
+				"\n",
+				strtoupper( str_replace( "\r\n", "\n", $WP_Statistics->get_option( 'excluded_countries' ) ) )
+			);
+			$included_countries_string = trim(
+				strtoupper( str_replace( "\r\n", "\n", $WP_Statistics->get_option( 'included_countries' ) ) )
+			);
+
+			// We need to be really sure this isn't an empty string or explode will return an array with one entry instead of none.
+			if ( $included_countries_string == '' ) {
+				$included_countries = array();
+			} else {
+				$included_countries = explode( "\n", $included_countries_string );
+			}
+
+			// Check to see if the current location is in the excluded countries list.
+			if ( in_array( $this->location, $excluded_countries ) ) {
+				$this->exclusion_match  = true;
+				$this->exclusion_reason = "geoip";
+			} // Check to see if the current location is not the included countries list.
+			else if ( ! in_array( $this->location, $included_countries ) && count( $included_countries ) > 0 ) {
+				$this->exclusion_match  = true;
+				$this->exclusion_reason = "geoip";
+			}
+		}
+	}
+}