public function add_settings_field($field, $section, $option_slug, $option_name, $options, $callback, $str_path, $str_last)
{
$dir = $this->get_db_dir();
add_settings_field($option_name . "_{$field}_ipv4", "{$field} {$str_path} (IPv4)", $callback, $option_slug, $section, array('type' => 'text', 'option' => $option_name, 'field' => $field, 'sub-field' => 'ipv4_path', 'value' => $dir . IP_GEO_BLOCK_MAXMIND_IPV4_DAT, 'disabled' => TRUE, 'after' => '<br /><p id="ip_geo_block_' . $field . '_ipv4" style="margin-left: 0.2em">' . sprintf($str_last, ip_geo_block_localdate($options[$field]['ipv4_last'])) . '</p>'));
add_settings_field($option_name . "_{$field}_ipv6", "{$field} {$str_path} (IPv6)", $callback, $option_slug, $section, array('type' => 'text', 'option' => $option_name, 'field' => $field, 'sub-field' => 'ipv6_path', 'value' => $dir . IP_GEO_BLOCK_MAXMIND_IPV6_DAT, 'disabled' => TRUE, 'after' => '<br /><p id="ip_geo_block_' . $field . '_ipv6" style="margin-left: 0.2em">' . sprintf($str_last, ip_geo_block_localdate($options[$field]['ipv6_last'])) . '</p>'));
}
/**
* Download zip file, uncompress and save it to specified file
*
* @param string $url URL of remote file to be downloaded.
* @param array $args request headers.
* @param string $filename full path to the downloaded file.
* @param int $modified time of last modified on the remote server.
* @return array status message.
*/
function ip_geo_block_download_zip($url, $args, $filename, $modified)
{
// check file
if (!file_exists($filename)) {
$modified = 0;
}
// set 'If-Modified-Since' request header
$args += array('headers' => array('If-Modified-Since' => gmdate(DATE_RFC1123, (int) $modified)));
// fetch file and get response code & message
$res = wp_remote_head($url = esc_url_raw($url), $args);
if (is_wp_error($res)) {
return array('code' => $res->get_error_code(), 'message' => $res->get_error_message());
}
$code = wp_remote_retrieve_response_code($res);
$mssg = wp_remote_retrieve_response_message($res);
$data = wp_remote_retrieve_header($res, 'last-modified');
$modified = $data ? strtotime($data) : $modified;
if (304 == $code) {
return array('code' => $code, 'message' => __('Your database file is up-to-date.', IP_Geo_Block::TEXT_DOMAIN), 'filename' => $filename, 'modified' => $modified);
} elseif (200 != $code) {
return array('code' => $code, 'message' => "{$code} {$mssg}");
}
// downloaded and unzip
try {
// download file
$res = download_url($url);
if (is_wp_error($res)) {
throw new Exception($res->get_error_code() . ' ' . $res->get_error_message());
}
// get extension
$args = strtolower(pathinfo($url, PATHINFO_EXTENSION));
// unzip file
if ('gz' === $args && function_exists('gzopen')) {
if (FALSE === ($gz = gzopen($res, 'r'))) {
throw new Exception(sprintf(__('Cannot open %s to read. Please check permission.', IP_Geo_Block::TEXT_DOMAIN), $res));
}
if (FALSE === ($fp = fopen($filename, 'wb'))) {
throw new Exception(sprintf(__('Cannot open %s to write. Please check permission.', IP_Geo_Block::TEXT_DOMAIN), $filename));
}
// same block size in wp-includes/class-http.php
while ($data = gzread($gz, 4096)) {
fwrite($fp, $data, strlen($data));
}
gzclose($gz);
fclose($fp);
} elseif ('zip' === $args && class_exists('ZipArchive')) {
$zip = new ZipArchive();
if (TRUE === $zip->open($res)) {
$zip->extractTo(dirname($filename));
$zip->close();
} else {
throw new Exception(sprintf(__('Failed to open %s. Please check permission.', IP_Geo_Block::TEXT_DOMAIN), $res));
}
}
@unlink($res);
} catch (Exception $e) {
if ('gz' === $args && function_exists('gzopen')) {
!empty($gz) && gzclose($gz);
!empty($fp) && fclose($fp);
}
!is_wp_error($res) && @unlink($res);
return array('code' => $e->getCode(), 'message' => $e->getMessage());
}
return array('code' => $code, 'message' => sprintf(__('Last update: %s', IP_Geo_Block::TEXT_DOMAIN), ip_geo_block_localdate($modified)), 'filename' => $filename, 'modified' => $modified);
}
/**
* Ajax callback function
*
* @link http://codex.wordpress.org/AJAX_in_Plugins
* @link http://codex.wordpress.org/Function_Reference/check_ajax_referer
* @link http://core.trac.wordpress.org/browser/trunk/wp-admin/admin-ajax.php
*/
public function admin_ajax_callback()
{
// Check request origin, nonce, capability.
if (!check_admin_referer($this->get_ajax_action(), 'nonce') || !current_user_can('manage_options') || empty($_POST)) {
// @since 2.0
status_header(403);
// Forbidden @since 2.0.0
}
$which = isset($_POST['which']) ? $_POST['which'] : NULL;
switch (isset($_POST['cmd']) ? $_POST['cmd'] : NULL) {
case 'download':
$res = IP_Geo_Block::download_database();
break;
case 'search':
require_once IP_GEO_BLOCK_PATH . 'classes/class-ip-geo-block-apis.php';
// check format
if (filter_var($ip = $_POST['ip'], FILTER_VALIDATE_IP)) {
// get option settings and compose request headers
$options = IP_Geo_Block::get_option('settings');
$args = IP_Geo_Block::get_request_headers($options);
// create object for provider and get location
if ($geo = IP_Geo_Block_API::get_instance($which, $options)) {
$res = $geo->get_location($ip, $args);
} else {
$res = array('errorMessage' => 'Unknown service.');
}
} else {
$res = array('errorMessage' => 'Invalid IP address.');
}
break;
case 'scan-code':
require_once IP_GEO_BLOCK_PATH . 'classes/class-ip-geo-block-apis.php';
// scan all the country code using selected APIs
$ip = IP_Geo_Block::get_ip_address();
$options = IP_Geo_Block::get_option('settings');
$args = IP_Geo_Block::get_request_headers($options);
$type = IP_Geo_Block_Provider::get_providers('type', FALSE, FALSE);
$providers = IP_Geo_Block_Provider::get_valid_providers($options['providers'], FALSE, FALSE);
$res['IP address'] = esc_html($ip);
foreach ($providers as $provider) {
if ($geo = IP_Geo_Block_API::get_instance($provider, $options)) {
$ret = $geo->get_location($ip, $args);
$res[$provider] = array('type' => $type[$provider], 'code' => esc_html(FALSE === $ret ? __('n/a', IP_Geo_Block::TEXT_DOMAIN) : (!empty($ret['errorMessage']) ? $ret['errorMessage'] : (!empty($ret['countryCode']) ? $ret['countryCode'] : __('UNKNOWN', IP_Geo_Block::TEXT_DOMAIN)))));
}
}
break;
case 'clear-statistics':
// set default values
update_option($this->option_name['statistics'], IP_Geo_Block::get_default('statistics'));
$res = array('page' => 'options-general.php?page=' . IP_Geo_Block::PLUGIN_SLUG, 'tab' => 'tab=1');
break;
case 'clear-cache':
// delete cache of IP address
delete_transient(IP_Geo_Block::CACHE_KEY);
// @since 2.8
$res = array('page' => 'options-general.php?page=' . IP_Geo_Block::PLUGIN_SLUG, 'tab' => 'tab=1');
break;
case 'clear-logs':
require_once IP_GEO_BLOCK_PATH . 'classes/class-ip-geo-block-logs.php';
$hook = array('comment', 'login', 'admin', 'xmlrpc');
$which = in_array($which, $hook) ? $which : NULL;
IP_Geo_Block_Logs::clean_log($which);
$res = array('page' => 'options-general.php?page=' . IP_Geo_Block::PLUGIN_SLUG, 'tab' => 'tab=4');
break;
case 'restore':
require_once IP_GEO_BLOCK_PATH . 'includes/localdate.php';
require_once IP_GEO_BLOCK_PATH . 'classes/class-ip-geo-block-logs.php';
// if js is slow then limit the number of rows
$limit = IP_Geo_Block_Logs::limit_rows(@$_POST['time']);
// compose html with sanitization
$which = IP_Geo_Block_Logs::restore_log($which);
foreach ($which as $hook => $rows) {
$html = '';
$n = 0;
foreach ($rows as $logs) {
$log = (int) array_shift($logs);
$html .= "<tr><td data-value={$log}>";
$html .= ip_geo_block_localdate($log, 'Y-m-d H:i:s') . "</td>";
foreach ($logs as $log) {
$log = esc_html($log);
$html .= "<td>{$log}</td>";
}
$html .= "</tr>";
if (++$n >= $limit) {
break;
}
}
$res[$hook] = $html;
}
break;
case 'create_table':
case 'delete_table':
require_once IP_GEO_BLOCK_PATH . 'classes/class-ip-geo-block-logs.php';
if ('create_table' === $_POST['cmd']) {
IP_Geo_Block_Logs::create_log();
} else {
IP_Geo_Block_Logs::delete_log();
}
$res = array('page' => 'options-general.php?page=' . IP_Geo_Block::PLUGIN_SLUG);
}
if (isset($res)) {
// wp_send_json_{success,error}() @since 3.5.0
wp_send_json($res);
}
// @since 3.5.0
die;
// End of ajax
}