/home/arranoyd/magicraft/wp-content/plugins/imagify/inc/functions/api.php
<?php
defined( 'ABSPATH' ) or die( 'Cheatin\' uh?' );
/**
* Check if external requests are blocked for Imagify.
*
* @since 1.0
*
* return bool True if Imagify API can't be called
*/
function is_imagify_blocked() {
if ( ! defined( 'WP_HTTP_BLOCK_EXTERNAL' ) || ! WP_HTTP_BLOCK_EXTERNAL ) {
return false;
}
if ( defined( 'WP_ACCESSIBLE_HOSTS' ) ) {
$accessible_hosts = explode( ',', WP_ACCESSIBLE_HOSTS );
$accessible_hosts = array_map( 'trim', $accessible_hosts );
if ( in_array( '*.imagify.io', $accessible_hosts ) ) {
return false;
}
}
return true;
}
/**
* Determine if the Imagify API is available by checking the API version.
*
* @since 1.0
*
* @return bool True if the Imagify API is available.
*/
function is_imagify_servers_up() {
static $imagify_api_version = null;
if ( null !== $imagify_api_version ) {
return $imagify_api_version;
}
$transient_name = 'imagify_check_api_version';
$transient_expiration = 3 * MINUTE_IN_SECONDS;
if ( get_site_transient( $transient_name ) ) {
$imagify_api_version = true;
return true;
}
if ( is_wp_error( get_imagify_api_version() ) ) {
$imagify_api_version = false;
set_site_transient( $transient_name, 0, $transient_expiration );
return false;
}
$imagify_api_version = true;
set_site_transient( $transient_name, 1, $transient_expiration );
return true;
}