session check

<?php if ($this->session->userdata('edit')) : ?>
<?php $session_info = $this->session->userdata('edit'); ?>
<?php $ids_array = explode(",", $session_info['image_id']); ?>
<?php foreach ($ids_array as $id): ?>
<?php
if ($id == $alpha_id
&&
$this->session->userdata('ip_address') == $_SERVER['REMOTE_ADDR']
&&
$session_info['session_id'] == $this->session->userdata('session_id')) :
?>