-$http_request = "POST /updated-batch/ HTTP/1.0\r\n";
-$http_request .= "Host: api.pingomatic.com\r\n";
-$http_request .= 'Content-Type: application/x-www-form-urlencoded; charset='.get_option('blog_charset')."\r\n";
-$http_request .= 'Content-Length: ' . strlen($query_string) . "\r\n";
-$http_request .= 'User-Agent: WordPress/' . $wp_version . "\r\n";
-$http_request .= "\r\n";
-$http_request .= $query_string;
-
-$response = '';
-if ( false !== ( $fs = @fsockopen('api.pingomatic.com', 80, $errno, $errstr, 5) ) ) {
- fwrite($fs, $http_request);
- while ( !feof($fs) )
- $response .= fgets($fs, 1160); // One TCP-IP packet
- fclose($fs);
-
- $response = explode("\r\n\r\n", $response, 2);
- $body = trim( $response[1] );
- $body = str_replace(array("\r\n", "\r"), "\n", $body);
-
- $returns = explode("\n", $body);
-
- foreach ($returns as $return) :
- $time = $wpdb->escape( substr($return, 0, 19) );
- $uri = $wpdb->escape( preg_replace('/(.*?) | (.*?)/', '$2', $return) );
- $wpdb->query("UPDATE $wpdb->links SET link_updated = '$time' WHERE link_url = '$uri'");
- endforeach;
+$options = array();
+$options['timeout'] = 30;
+$options['body'] = $query_string;
+
+$options['headers'] = array(
+ 'content-type' => 'application/x-www-form-urlencoded; charset='.get_option('blog_charset'),
+ 'content-length' => strlen( $query_string ),
+);
+
+$response = wp_remote_get('http://api.pingomatic.com/updated-batch/', $options);
+
+if ( is_wp_error( $response ) )
+ wp_die(__('Request Failed.'));
+
+if ( $response['response']['code'] != 200 )
+ wp_die(__('Request Failed.'));
+
+$body = str_replace(array("\r\n", "\r"), "\n", $response['body']);
+$returns = explode("\n", $body);
+
+foreach ($returns as $return) {
+ $time = substr($return, 0, 19);
+ $uri = preg_replace('/(.*?) | (.*?)/', '$2', $return);
+ $wdpdb->update( $wpdb->links, array('link_updated' => $time), array('link_url' => $uri) );