<?php
if (!class_exists('AmazonWishlist_ip2nation')) {
class AmazonWishlist_ip2nation {
/*****************************************************************************************/
/// Set up paths and other constants
function __construct() {
$this->db = 'ip2nation';
$this->remote_file = 'http://www.ip2nation.com/ip2nation.zip';
$upload_dir = wp_upload_dir();
$this->temp_dir = $upload_dir['basedir'] . '/ip2nation';
$this->temp_file = $this->temp_dir . '/ip2nation.sql';
}
function init() {
// Not currently needed
}
/*****************************************************************************************/
/// Check if the database is install and if it is up-to-date, and
/// construct an appropriate status message
function status () {
global $wpdb;
$sql = "SHOW TABLE STATUS WHERE Name LIKE '". $this->db ."'";
$db_info = $wpdb->get_row($sql);
if ($db_info != NULL) {
$ip2nationdb_ts = ($db_info->Update_time != NULL) ? strtotime($db_info->Update_time) : strtotime($db_info->Create_time);
$ip2nationdb_time = date('D, d M Y H:i:s', $ip2nationdb_ts);
$uninstall = True;
} else {
$ip2nationdb_ts = False;
$uninstall = False;
}
$result = wp_remote_head($this->remote_file, array('timeout' => 1));
if (is_wp_error($result))
{
$ip2nationfile_ts = False;
} else {
$ip2nationfile_ts = strtotime($result['headers']['last-modified']);
$ip2nationfile_time = date('D, d M Y H:i:s', $ip2nationfile_ts);
$ip2nationfile_length = $result['headers']['content-length'];
}
$install = False;
if (!$ip2nationdb_ts) {
if (!$ip2nationfile_ts) {
$message = __('You currently do not have <b>ip2nation</b> installed, and the remote file is unavailable', 'amazon-link');
} else {
$install = True;
$message = sprintf(__('You currently do not have <b>ip2nation</b> installed, the latest version available is dated: %s','amazon-link'),$ip2nationfile_time);
}
} else {
if (!$ip2nationfile_ts) {
$message = sprintf(__('Your <b>ip2nation</b> database was last updated on %1$s, the remote file is unavailable.', 'amazon-link'), $ip2nationdb_time);
} else {
if ($ip2nationfile_ts > $ip2nationdb_ts) {
$message = sprintf(__('<b>WARNING!</b> Your <b>ip2nation</b> database is out of date. It was last updated on %1$s, the latest version available is dated: %2$s', 'amazon-link'), $ip2nationdb_time, $ip2nationfile_time);
$install = True;
} else {
$message = sprintf(__('Your <b>ip2nation</b> database is up to date. (It was last updated on %1$s, the latest version available is dated: %2$s).', 'amazon-link'), $ip2nationdb_time, $ip2nationfile_time);
}
}
}
return array( 'Uninstall' => $uninstall, 'Install' => $install, 'Message' => $message);
}
/*****************************************************************************************/
/// Download and install the ip2nation mysql database
function install ($url, $args) {
global $wpdb, $wp_filesystem;
/*
* Use WordPress WP_Filesystem methods to install DB
*/
// Check Credentials
if (false === ($creds = request_filesystem_credentials($url,NULL,false,false,$args))) {
// Not yet valid, a form will have been presented - drop out.
return array ( 'HideForm' => true);
}
if ( ! WP_Filesystem($creds) ) {
// our credentials were no good, ask the user for them again
request_filesystem_credentials($url,NULL,true,false,$args);
return array ( 'HideForm' => true);
}
/* Skip the download if it has already been done */
if ( ! is_readable ( $this->temp_file ) ) {
$temp_file = download_url($this->remote_file);
if (is_wp_error($temp_file))
return array ( 'Success' => False, 'Message' => __('ip2nation install: Failed to download file: ','amazon-link') . $temp_file->get_error_message());
$result = unzip_file($temp_file, $this->temp_dir);
if (is_wp_error($result)) {
unlink ($temp_file);
return array ( 'Success' => False, 'Message' => __('ip2nation install: Failed to unzip file: ','amazon-link') . $result->get_error_message());
}
}
// Install the database
// This can take a while on slow servers, disable aborts until
// I do a proper jquery progress version.
set_time_limit(0);
ignore_user_abort(true);
// Process database file
$sql = $wp_filesystem->get_contents( $this->temp_file );
$lines = explode( ';', $sql );
unset( $sql );
$queries =0;
foreach ( $lines as $line ) {
$line = trim($line);
if ( ! empty($line) && ($wpdb->query($line.';') === FALSE) ) {
return array ( 'Success' => False, 'Message' => '='.$line.'='.sprintf(__('ip2nation install: Database downloaded and unzipped but failed to install [%s]','amazon-link'), $wpdb->last_error));
}
$queries++;
}
$wp_filesystem->delete($this->temp_dir,true);
return array ( 'Success' => True, 'Message' => sprintf(__('ip2nation install: Database downloaded and installed successfully. %s queries executed.','amazon-link'), $queries));
}
/*****************************************************************************************/
function uninstall () {
global $wpdb;
$query = 'DROP TABLE IF EXISTS ip2nation,ip2nationCountries;';
if ($wpdb->query($query) === FALSE) {
return sprintf(__('ip2nation uninstall: Database failed to uninstall [%s]','amazon-link'), $wpdb->last_error);
} else {
return sprintf(__('ip2nation uninstall: Databases successfully uninstalled.','amazon-link'));
}
}
/*****************************************************************************************/
function get_cc ($ip = FALSE) {
global $wpdb, $_SERVER;
if ($ip === FALSE)
$ip = $_SERVER['REMOTE_ADDR'];
$sql = "SHOW TABLE STATUS WHERE Name LIKE '". $this->db ."'";
$db_info = $wpdb->get_row($sql);
if ($db_info != NULL) {
$sql = 'SELECT country FROM ' . $this->db .' WHERE ip < INET_ATON(%s) ORDER BY ip DESC LIMIT 0,1';
return $wpdb->get_var($wpdb->prepare($sql, $ip));
} else {
return NULL;
}
}
/*****************************************************************************************/
}
}
?>