?AlkantarClanX12
Your IP : 216.73.217.134
<?php
/**
* This file is part of the wp-forecast plugin for WordPress
*
* Copyright 2018-2022 Hans Matzen (email : webmaster at tuxlog dot de)
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* @package wp-forecast
*/
if ( ! function_exists( 'ipstack_get_data' ) ) {
/**
* Function to get data from ipstack
*
* @param string $apikey The ipstack apikey.
* @param string $ip The ip adress to get the coordinates for.
*/
function ipstack_get_data( $apikey, $ip ) {
// check parms.
if ( trim( $apikey ) == '' || trim( $ip ) == '' ) {
return array();
}
$url = "http://api.ipstack.com/$ip?access_key=$apikey";
// get the location data for the ip.
// $file = file_get_contents($url, false);.
$file = wp_remote_get( $url );
$data = json_decode( $file['body'], true );
return $data;
}
}
if ( ! function_exists( 'ipstack_get_visitor_ip' ) ) {
/**
* Function to determine the ip of the visotor of the site.
*/
function ipstack_get_visitor_ip() {
$ip = '';
if ( isset( $_SERVER['HTTP_CLIENT_IP'] ) ) {
$ip = sanitize_text_field( wp_unslash( $_SERVER['HTTP_CLIENT_IP'] ) );
} elseif ( isset( $_SERVER['HTTP_X_FORWARDED_FOR'] ) ) {
$ip = sanitize_text_field( wp_unslash( $_SERVER['HTTP_X_FORWARDED_FOR'] ) );
} elseif ( isset( $_SERVER['HTTP_X_FORWARDED'] ) ) {
$ip = sanitize_text_field( wp_unslash( $_SERVER['HTTP_X_FORWARDED'] ) );
} elseif ( isset( $_SERVER['HTTP_FORWARDED_FOR'] ) ) {
$ip = sanitize_text_field( wp_unslash( $_SERVER['HTTP_FORWARDED_FOR'] ) );
} elseif ( isset( $_SERVER['HTTP_FORWARDED'] ) ) {
$ip = sanitize_text_field( wp_unslash( $_SERVER['HTTP_FORWARDED'] ) );
} elseif ( isset( $_SERVER['REMOTE_ADDR'] ) ) {
$ip = sanitize_text_field( wp_unslash( $_SERVER['REMOTE_ADDR'] ) );
} else {
$ip = 'none';
}
return $ip;
}
}
if ( ! function_exists( 'distance_calculation' ) ) {
/**
* Description: Distance calculation from the latitude/longitude of 2 points
* Author: Michaël Niessen (2014)
* Website: http://AssemblySys.com
*
* If you find this script useful, you can show your
* appreciation by getting Michaël a cup of coffee ;)
* PayPal: MichaelNiessen
*
* As long as this notice (including author name and details) is included and
* UNALTERED, this code can be freely used and distributed.
*
* @param string $point1_lat the latitude of the first point.
* @param string $point1_long the longitude of the first point.
* @param string $point2_lat the latitude of the second point.
* @param string $point2_long the longitude of the second point.
* @param string $unit the unit.
* @param int $decimals the number of decimals.
*/
function distance_calculation( $point1_lat, $point1_long, $point2_lat, $point2_long, $unit = 'km', $decimals = 2 ) {
// Calculate the distance in degrees.
$degrees = rad2deg( acos( ( sin( deg2rad( $point1_lat ) ) * sin( deg2rad( $point2_lat ) ) ) + ( cos( deg2rad( $point1_lat ) ) * cos( deg2rad( $point2_lat ) ) * cos( deg2rad( $point1_long - $point2_long ) ) ) ) );
// Convert the distance in degrees to the chosen unit (kilometres, miles or nautical miles).
switch ( $unit ) {
case 'km':
$distance = $degrees * 111.13384; // 1 degree = 111.13384 km, based on the average diameter of the Earth (12,735 km).
break;
case 'mi':
$distance = $degrees * 69.05482; // 1 degree = 69.05482 miles, based on the average diameter of the Earth (7,913.1 miles).
break;
case 'nmi':
$distance = $degrees * 59.97662; // 1 degree = 59.97662 nautic miles, based on the average diameter of the Earth (6,876.3 nautical miles).
}
return round( $distance, $decimals );
}
}
if ( ! function_exists( 'everything_in_tags' ) ) {
/**
* Returns the content of a tag in an xml text string.
*
* @param string $string String to convert.
* @param string $tagname The tagname to use.
*/
function everything_in_tags( $string, $tagname ) {
$pattern = "#<\s*?$tagname\b[^>]*>(.*?)</$tagname\b[^>]*>#s";
preg_match( $pattern, $string, $matches );
return $matches[1];
}
}