Your IP : 3.147.44.78
<?php
class HM_Backdrop_Task {
protected $key;
protected $callback;
protected $params = array();
public function __construct( $callback /* , $... */ ) {
$this->callback = $callback;
if ( func_num_args() > 1 ) {
$args = func_get_args();
$this->params = array_slice( $args, 1 );
}
$this->key = $this->get_unique_id();
}
public function schedule() {
if ( $this->is_scheduled() ) {
return new WP_Error( 'hm_backdrop_scheduled', __( 'Task is already scheduled to run', 'hm_backdrop' ) );
}
$data = array(
'callback' => $this->callback,
'params' => $this->params
);
set_transient( 'hm_backdrop-' . $this->key, $data, 300 );
add_action( 'shutdown', array( $this, 'spawn_server' ) );
return true;
}
public function is_scheduled() {
return (bool) $this->get_data();
}
public function cancel() {
if ( ! $this->is_scheduled() ) {
return new WP_Error( 'hm_backdrop_not_scheduled', __( 'Task is not scheduled to run', 'hm_backdrop' ) );
}
delete_transient( 'hm_backdrop-' . $this->key );
return true;
}
public function spawn_server() {
$server_url = admin_url( 'admin-ajax.php' );
$data = array(
'action' => 'hm_backdrop_run',
'key' => $this->key,
);
$args = array(
'body' => $data,
'timeout' => 0.01,
'blocking' => false,
'sslverify' => apply_filters( 'https_local_ssl_verify', false ),
);
wp_remote_post( $server_url, $args );
return true;
}
protected function get_data() {
return get_transient( 'hm_backdrop-' . $this->key );
}
protected function get_unique_id() {
return substr( sha1( serialize( $this->callback ) . serialize( $this->params ) ), -28 );
}
}