public function action_index()
{
$steps = self::$steps;
// error verification
if (empty($steps)) {
throw new Exception('No steps?');
}
// building form first
$input = request::input();
$ms = '<div class="form">';
$ms .= '<table width="100%" class="simple">';
if (sizeof($steps) > 1) {
$ms .= '<tr><td width="1%">' . h::radio(array('name' => 'execute_step', 'class' => 'radio', 'value' => 'all', 'checked' => @$input['execute_step'] == 'all' ? true : false)) . '</td><td>All steps</td></tr>';
}
foreach ($steps as $k => $v) {
$ms .= '<tr><td width="1%">' . h::radio(array('name' => 'execute_step', 'class' => 'radio', 'value' => $k, 'checked' => @$input['execute_step'] == $k ? true : false)) . '</td><td>Step ' . $k . ' ' . $v['name'] . '</td></tr>';
// appending extra html
if (!empty($v['html'])) {
$ms .= '<tr><td width="1%"></td><td>' . $v['html'] . '</td></tr>';
}
}
$ms .= '</table>';
$ms .= '<br />';
$ms .= h::submit(array('name' => 'submit', 'class' => 'button yellow'));
$ms .= '</div>';
$ms = h::form(array('name' => 'executioner', 'value' => $ms));
echo h::frame($ms, 'simple');
// executing steps
if (!empty($input['execute_step'])) {
$time_start = time();
//echo '<hr />';
foreach ($steps as $k => $v) {
// double check
if (!isset($v['execute'])) {
throw new Exception('execute?');
}
// executing
if ($input['execute_step'] == 'all' || $input['execute_step'] == $k) {
echo '<hr /><h4>Step [' . $k . '. ' . $v['name'] . ']: </h4>';
// redirecting request if set
$params = array();
if (!empty($input['redirect_request'][$k])) {
$params = $input['redirect_request'][$k];
} else {
if (!empty($v['params'])) {
$params = $v['params'];
}
}
// we will be keeping alive
alive::start();
$result2 = call_user_func_array($v['execute'], $params);
alive::stop();
// processing result
if (is_scalar($result2)) {
echo $result2;
} else {
if (is_array($result2)) {
if (@$result2['hint']) {
layout::add_message($result2['hint'], 'info');
}
if (@$result2['error']) {
layout::add_message($result2['error'], 'error');
// important: we terminate batch
echo 'Batch terminated due to error!';
break;
}
}
}
}
}
// time
$time_end = time();
echo '<hr />';
echo '<b>Run time: ' . ($time_end - $time_start) . 'sec</b>';
}
}