File: /storage/v12674/lcacorpold/public_html/wp-content/plugins/cf-geoplugin/inc/classes/Library.php
<?php
/**
* Main API class
*
* @link http://infinitumform.com/
* @since 8.0.0
* @package cf-geoplugin
* @author Ivijan-Stefan Stipic
* @version 2.0.0
*
* Some library comes from https://mainfacts.com/ and https://lite.ip2location.com/ip-address-ranges-by-country as IP adress, counry names etc.
*/
// If someone try to called this file directly via URL, abort.
if ( ! defined( 'WPINC' ) ) { die( "Don't mess with us." ); }
if ( ! defined( 'ABSPATH' ) ) { exit; }
if(!class_exists('CFGP_Library')) :
class CFGP_Library {
/*
* Ajax functionality for the select2 search
*/
public static function ajax__select2_locations() {
// Get search keywords
$search = CFGP_U::strtolower(sanitize_text_field($_REQUEST['search'] ?? ''));
$type = sanitize_text_field($_REQUEST['type'] ?? '');
// Set country codes
$country_codes = ($_REQUEST['country_codes'] ?? NULL);
if( is_array($country_codes) ) {
$country_codes = array_map('sanitize_text_field', $country_codes);
$country_codes = array_filter($country_codes);
$country_codes = array_unique($country_codes);
} else {
$country_codes = NULL;
}
// Pagination
$page = absint( sanitize_text_field( $_REQUEST['page'] ?? 1 ) );
$per_page = 20;
$offset = 0;
$more = 0;
if($page > 1){
$offset = ($per_page*$page);
}
// Collect results
$results = [];
// Switch type of search
switch($type) {
// country
case 'country':
if($countries = self::get_countries()) {
foreach($countries as $country_code=>$country_name) {
if(
empty($search)
|| strpos(CFGP_U::strtolower($country_code), $search) !== false
|| strpos(CFGP_U::strtolower($country_name), $search) !== false
) {
$results[$country_code]=array(
'id' => esc_attr($country_code),
'text' => esc_html($country_name)
);
}
}
$countries = NULL;
}
break;
// region
case 'region':
if ( $country_codes ) {
if($regions = self::get_regions($country_codes)) {
foreach( $regions as $region_real_code => $region_name ){
$region_code = sanitize_title( $region_name );
if(
empty($search)
|| strpos(CFGP_U::strtolower($region_name), $search) !== false
|| strpos(CFGP_U::strtolower($region_code), $search) !== false
|| strpos(CFGP_U::strtolower($region_real_code), $search) !== false
) {
$results[$region_code]=array(
'id' => esc_attr($region_code),
'text' => esc_html($region_name)
);
}
}
}
}
break;
// city
case 'city':
if ( $country_codes ) {
if($cities = self::get_cities($country_codes)) {
foreach( $cities as $city ){
$city_code = sanitize_title( CFGP_U::transliterate($city) );
if(
empty($search)
|| strpos(CFGP_U::strtolower($city), $search) !== false
|| strpos(CFGP_U::strtolower($city_code), $search) !== false
) {
$results[$city_code]=array(
'id' => esc_attr($city_code),
'text' => esc_html($city)
);
}
}
}
}
break;
// postcode
case 'postcode':
if ( $country_codes ) {
if($postcodes = self::get_postcodes($country_codes)) {
foreach( $postcodes as $city_name => $postcode ){
$postcode_code = absint($postcode);
if(
empty($search)
|| strpos(CFGP_U::strtolower($postcode), $search) !== false
|| strpos(CFGP_U::strtolower($city_name), $search) !== false
) {
$results[$postcode_code]=array(
'id' => esc_attr($postcode_code),
'text' => esc_html($postcode . ' - ' . $city_name)
);
}
}
}
}
break;
}
sort($results);
$more = count($results);
$results = array_slice($results, $offset, $per_page);
// Return data
wp_send_json(array(
'results'=>$results,
'pagination'=>array(
'more' => ($more > ($offset+$per_page))
)
));
// exit for any case
exit;
}
/*
* Get Country Data by API
*/
public static function get_countries( $json = false ){
static $country_data = [];
if( $data = ($country_data ?? NULL) ){
if($json === false){
$data = json_decode( $data, true );
if($data){
$tr = [];
foreach($data as $k=>$v){
$tr[strtolower(esc_attr($k))]=esc_attr($v);
}
$data = $tr; unset($tr);
}
}
return $data;
}
if( $data = (CFGP_DB_Cache::get('library/get_countries') ?? NULL) ){
if($json === false){
$data = json_decode( $data, true );
if($data){
$tr = [];
foreach($data as $k=>$v){
$tr[strtolower(esc_attr($k))]=esc_attr($v);
}
$data = $tr; unset($tr);
}
}
return $data;
}
$response = wp_remote_get(
CFGP_Defaults::API[(CFGP_Options::get('enable_ssl', 0) ? 'ssl_' : '') . 'countries'],
array(
'Content-Type' => 'application/json; charset=utf-8',
'timeout' => 60
)
);
if ( is_array( $response ) && ! is_wp_error( $response ) ) {
$data = json_decode( $response['body'] );
$data_array = (array)$data->countries;
$data = json_encode($data_array);
$country_data = $data;
if( !empty($data) ) {
CFGP_DB_Cache::set('library/get_countries', $data, DAY_IN_SECONDS);
}
if($json === false){
if($data_array){
$tr = [];
foreach($data_array as $k=>$v){
$tr[strtolower(esc_attr($k))]=esc_attr($v);
}
$data = $tr; unset($tr, $data_array);
}
}
return $data;
}
if($json === false){
return [];
}
return '{}';
}
/*
* Get regions by country from API
*/
public static function get_regions ($countries, $json=false) {
static $regions_data;
if(empty($countries)) {
if($json === false){
return [];
}
return '{}';
}
if( !is_array($countries) ) {
$countries = explode(',', $countries);
}
$countries = array_map('trim', $countries);
$countries = array_filter($countries);
$countries = array_map('strtolower', $countries);
$countries = join(',', $countries);
if( $data = ($regions_data[$countries] ?? NULL) ){
if($json === false){
$data = json_decode( $data, true );
if($data){
$tr = [];
foreach($data as $k=>$v){
$tr[strtolower(esc_attr($k))]=esc_attr($v);
}
$data = $tr; unset($tr);
}
}
return $data;
}
if( $data = CFGP_DB_Cache::get('library/get_regions/' . $countries) ) {
if($json === false){
$data = json_decode( $data, true );
if($data){
$tr = [];
foreach($data as $k=>$v){
$tr[strtolower(esc_attr($k))]=esc_attr($v);
}
$data = $tr; unset($tr);
}
}
return $data;
}
$response = wp_remote_get(
CFGP_Defaults::API[(CFGP_Options::get('enable_ssl', 0) ? 'ssl_' : '') . 'regions'] . '/' . $countries,
array(
'Content-Type' => 'application/json; charset=utf-8',
'timeout' => 60
)
);
if ( is_array( $response ) && ! is_wp_error( $response ) ) {
$response = json_decode( $response['body'], true );
$response = $response['regions'];
$data_array = [];
foreach( (array)$response as $country_code => $regions ) {
foreach( (array)$regions as $region ) {
if( in_array($region, $data_array) === false ) {
$data_array[] = esc_attr(mb_convert_encoding($region,'HTML-ENTITIES','UTF-8'));
}
}
}
$data = json_encode($data_array);
$regions_data[$countries] = $data;
if( !empty($data) ) {
CFGP_DB_Cache::set('library/get_regions/' . $countries, $data, HOUR_IN_SECONDS);
}
if($json === false){
if($data_array){
$tr = [];
foreach($data_array as $k=>$v){
$tr[strtolower(esc_attr($k))]=esc_attr($v);
}
$data = $tr; unset($tr, $data_array);
}
}
return $data;
}
if($json === false){
return [];
}
return '{}';
}
/*
* Get cities by country from API
*/
public static function get_cities ($countries, $json=false) {
static $cities_data;
if(empty($countries)) {
if($json === false){
return [];
}
return '{}';
}
if( !is_array($countries) ) {
$countries = explode(',', $countries);
}
$countries = array_map('trim', $countries);
$countries = array_filter($countries);
$countries = array_map('strtolower', $countries);
$countries = join(',', $countries);
if( $data = ($cities_data[$countries] ?? NULL) ) {
if($json === false){
$data = json_decode( $data, true );
if($data){
$tr = [];
foreach($data as $k=>$v){
$tr[strtolower(esc_attr($k))]=esc_attr($v);
}
$data = $tr; unset($tr);
}
}
return $data;
}
if( $data = CFGP_DB_Cache::get('library/get_cities/' . $countries) ) {
if($json === false){
$data = json_decode( $data, true );
if($data){
$tr = [];
foreach($data as $k=>$v){
$tr[strtolower(esc_attr($k))]=esc_attr($v);
}
$data = $tr; unset($tr);
}
}
return $data;
}
$response = wp_remote_get(
CFGP_Defaults::API[(CFGP_Options::get('enable_ssl', 0) ? 'ssl_' : '') . 'cities'] . '/' . $countries,
array(
'Content-Type' => 'application/json; charset=utf-8',
'timeout' => 120
)
);
if ( is_array( $response ) && ! is_wp_error( $response ) ) {
$response = json_decode( $response['body'], true );
$response = $response['cities'];
$data_array = [];
foreach( (array)$response as $country_code => $cities ) {
foreach( (array)$cities as $city ) {
if( in_array($city, $data_array) === false ) {
$data_array[] = esc_attr(mb_convert_encoding($city,'HTML-ENTITIES','UTF-8'));
}
}
}
$data = json_encode($data_array);
$cities_data[$countries] = $data;
if( !empty($data) ) {
CFGP_DB_Cache::set('library/get_cities/' . $countries, $data, HOUR_IN_SECONDS);
}
if($json === false){
if($data_array){
$tr = [];
foreach($data_array as $k=>$v){
$tr[strtolower(esc_attr($k))]=esc_attr($v);
}
$data = $tr; unset($tr, $data_array);
}
}
return $data;
}
if($json === false){
return [];
}
return '{}';
}
/*
* Get postcode by country
*/
public static function get_postcodes( $country_code, $json = false ) {
static $country_postcode_data = [];
$collection = [];
if(!empty($country_code))
{
$file_base = CFGP_LIBRARY . DIRECTORY_SEPARATOR . 'postcodes';
if(is_array($country_code)) {
$country_codes = array_map('strtolower', $country_code);
foreach($country_codes as $country_code){
$country_code = strtolower($country_code);
if(strlen($country_code) > 2){
continue;
}
if( isset($country_postcode_data[$country_code]) ) {
$collection = array_merge($collection, $country_postcode_data[$country_code]);
} else {
$term_collection=[];
if( $get_terms = get_terms(array(
'taxonomy' => 'cf-geoplugin-postcode',
'meta_key' => 'country',
'meta_value' => $country_code,
'hide_empty' => false
)) ) {
if( !is_wp_error($get_terms) && is_array($get_terms) ){
foreach( $get_terms as $term ){
$term_collection[ get_term_meta( $term->term_id, 'city', true ) ?? get_term_meta( $term->term_id, 'country', true ) ?? $term->slug ] = $term->name;
}
}
}
$file_path = DIRECTORY_SEPARATOR . "{$country_code}";
$file_name = DIRECTORY_SEPARATOR . "{$country_code}.json";
$file = apply_filters('cfgp/library/postcodes/path', array(
'path' => "{$file_base}{$file_path}{$file_name}",
'file_base' => $file_base,
'file_path' => $file_path,
'file_name' => $file_name,
'country_code' => $country_code
));
$file = apply_filters("cfgp/library/postcodes/path/{$country_code}", $file);
if(isset($file['path']) && file_exists($file['path'])){
$data = '';
$fh = fopen($file['path'],'r');
while (($line = stream_get_line($fh, 1024)) !== false){
$data.=$line;
fflush($fh);
}
fclose($fh); unset($fh);
if( !empty($data) ) {
$data = json_decode( $data, true );
$collection = array_merge($collection, array_merge($term_collection, $data));
}
}
if(!empty($collection)) {
$country_postcode_data[$country_code] = $collection;
} else if (!empty($term_collection)) {
$country_postcode_data[$country_code] = $term_collection;
$collection = array_merge($collection, $country_postcode_data[$country_code]);
}
}
}
} else {
$country_code = strtolower($country_code);
if(strlen($country_code) > 2){
return [];
}
if( isset($country_postcode_data[$country_code]) ) {
$collection = $country_postcode_data[$country_code];
} else {
if( $get_terms = get_terms(array(
'taxonomy' => 'cf-geoplugin-postcode',
'meta_key' => 'country',
'meta_value' => $country_code,
'hide_empty' => false
)) ) {
if( !is_wp_error($get_terms) && is_array($get_terms) ){
foreach( $get_terms as $term ){
$collection[ get_term_meta( $term->term_id, 'city', true ) ?? get_term_meta( $term->term_id, 'country', true ) ?? $term->slug ] = $term->name;
}
}
}
$file_path = DIRECTORY_SEPARATOR . "{$country_code}";
$file_name = DIRECTORY_SEPARATOR . "{$country_code}.json";
$file = apply_filters('cfgp/library/postcodes/path', array(
'path' => "{$file_base}{$file_path}{$file_name}",
'file_base' => $file_base,
'file_path' => $file_path,
'file_name' => $file_name,
'country_code' => $country_code
));
$file = apply_filters("cfgp/library/postcodes/path/{$country_code}", $file);
if(isset($file['path']) && file_exists($file['path'])){
$data = '';
$fh = fopen($file['path'],'r');
while (($line = stream_get_line($fh, 1024)) !== false){
$data.=$line;
fflush($fh);
}
fclose($fh); unset($fh);
if( !empty($data) ) {
$collection = array_merge($collection, json_decode( $data, true ));
}
}
if( !empty($collection) ) {
$country_postcode_data[$country_code] = $collection;
}
}
}
}
if(isset($data)){
$data = NULL;
}
if(!empty($collection)) {
$collection = array_unique($collection);
}
$collection = apply_filters('cfgp/library/postcodes/collection', $collection);
if($json === true) {
return json_encode($collection);
}
return $collection;
}
/*
* Get postcode by country code and city name
*/
public static function get_postcode( $country_code, $city ){
if(strlen($country_code) > 2){
return NULL;
}
if( $postcode = CFGP_Cache::get('cfgeo/libraray/get_postcode') ) {
return $postcode;
}
if( $country_code && $city && ($postcodes = self::get_postcodes($country_code)) ) {
if( isset($postcodes[$city]) ) {
return CFGP_Cache::set('cfgeo/libraray/get_postcode', $postcodes[$city]);
}
}
$postcodes = NULL;
return $postcodes;
}
/*
* Get cities by country
*/
public static function all_geodata( $json = false ){
$geodata = get_option(CFGP_NAME . '-all-geodata', []);
if(empty($geodata) || CFGP_LIBRARY_VERSION != get_option(CFGP_NAME . '-library-version', ''))
{
$geodata = [];
foreach(self::get_countries() as $country_code => $country){
$regions=[];
foreach(self::get_regions($country_code) as $region){
$regions[sanitize_title($region)] = $region;
}
$cities=[];
foreach(self::get_cities($country_code) as $city){
$cities[sanitize_title($city)] = $city;
}
$geodata[$country_code]=array(
'region' => $regions,
'city' => $cities
);
}
update_option(CFGP_NAME . '-all-geodata', $geodata, false);
update_option(CFGP_NAME . '-library-version', CFGP_LIBRARY_VERSION, false);
}
if($json){
return json_encode($geodata);
} else {
return $geodata;
}
}
/*
* PROTECTED DEVELOPER FUNCTION
* Genera library from the region and city database
* and save to the nasted folders
*
* Used only for the development
*/
public static function generate_city_from_library(){
$cr_data = [];
$request = wp_remote_get( 'https://storage.ip-api.com/data/cities.json' );
if( !is_wp_error( $request ) ) {
$JSON = wp_remote_retrieve_body( $request );
$cr_data = json_decode( $JSON, true );
}
$array = [];
$cities_path = CFGP_LIBRARY . DIRECTORY_SEPARATOR . 'cities';
if(!is_dir($cities_path)){
@mkdir($cities_path, '0755');
}
if(!file_exists($cities_path . DIRECTORY_SEPARATOR . 'index.php')){
@touch($cities_path . DIRECTORY_SEPARATOR . 'index.php');
}
foreach($cr_data as $country_code=>$city_data){
$country_code = strtolower($country_code);
$cities = [];
foreach($city_data as $region_code => $cities_lib)
{
$cities = array_merge($cities, $cities_lib);
}
if(!empty($cities)){
$cities = array_unique($cities);
sort($cities);
$city_path = $cities_path . DIRECTORY_SEPARATOR . $country_code;
if(!is_dir($city_path)){
@mkdir($city_path, '0755', true);
}
if(!file_exists($city_path . DIRECTORY_SEPARATOR . $country_code.'.json')){
@touch($city_path . DIRECTORY_SEPARATOR . $country_code.'.json');
}
if(!file_exists($city_path . DIRECTORY_SEPARATOR . 'index.php')){
@touch($city_path . DIRECTORY_SEPARATOR . 'index.php');
}
file_put_contents($city_path . DIRECTORY_SEPARATOR . $country_code.'.json', json_encode($cities));
$array[$country_code] = $cities;
}
}
return $array;
}
public static function generate_region_from_library(){
$cr_data = [];
$request = wp_remote_get( 'https://storage.ip-api.com/data/regions.json' );
if( !is_wp_error( $request ) ) {
$JSON = wp_remote_retrieve_body( $request );
$cr_data = json_decode( $JSON, true );
}
$array = [];
$regions_path = CFGP_LIBRARY . DIRECTORY_SEPARATOR . 'regions';
if(!is_dir($regions_path)){
@mkdir($regions_path, '0755');
}
if(!file_exists($regions_path . DIRECTORY_SEPARATOR . 'index.php')){
@touch($regions_path . DIRECTORY_SEPARATOR . 'index.php');
}
foreach($cr_data as $country_code=>$regions){
$country_code = strtolower($country_code);
if(!empty($regions)){
$regions = array_unique($regions);
sort($regions);
$region_path = $regions_path . DIRECTORY_SEPARATOR . $country_code;
if(!is_dir($region_path)){
@mkdir($region_path, '0755', true);
}
if(!file_exists($region_path . DIRECTORY_SEPARATOR . $country_code.'.json')){
@touch($region_path . DIRECTORY_SEPARATOR . $country_code.'.json');
}
if(!file_exists($region_path . DIRECTORY_SEPARATOR . 'index.php')){
@touch($region_path . DIRECTORY_SEPARATOR . 'index.php');
}
file_put_contents($region_path . DIRECTORY_SEPARATOR . $country_code.'.json', json_encode($regions));
$array[$country_code] = $regions;
}
}
return $array;
}
}
endif;