/**
* Retrieve the $value from the $parameters array checking for
* $parameters[$value] and $params[$id.$value]. Returns $default
* if $value is not in $params array.
* Note: This function will also trim() string values.
*
* @param array $parameters
* @param string $value
* @param mixed $default_value
* @param string $session_key
* @return mixed
* Rolf: looks like not used
*/
function get_parameter_value($parameters, $value, $default_value = '', $session_key = '')
{
if ($session_key != '') {
if (isset($_SESSION['parameter_values'][$session_key])) {
$default_value = $_SESSION['parameter_values'][$session_key];
}
}
// set our return value to the default initially and overwrite with $value if we like it.
$return_value = $default_value;
if (isset($parameters[$value])) {
if (is_bool($default_value)) {
// want a boolean return_value
if (isset($parameters[$value])) {
$return_value = (bool) $parameters[$value];
}
} else {
// is $default_value a number?
$is_number = false;
if (is_numeric($default_value)) {
$is_number = true;
}
if (is_array($parameters[$value])) {
// $parameters[$value] is an array - validate each element.
$return_value = array();
foreach ($parameters[$value] as $element) {
$return_value[] = get_value_with_default($element, $default_value);
}
} else {
if (is_numeric($default_value)) {
// default value is a number, we only like $parameters[$value] if it's a number too.
if (is_numeric($parameters[$value])) {
$return_value = $parameters[$value];
}
} elseif (is_string($default_value)) {
$return_value = trim($parameters[$value]);
} else {
$return_value = $parameters[$value];
}
}
}
}
if ($session_key != '') {
$_SESSION['parameter_values'][$session_key] = $return_value;
}
return $return_value;
}
<?php
function get_value_with_default($array, $key, $default)
{
$value = $array[$key];
if (!$value) {
$value = $default;
}
return $value;
}
# FIXME: Add a navigation bar for when there are more than 50 jobs.
$uncompleted_jobs = $db->query_and_fetch_all('SELECT * FROM jobs WHERE job_completed_at IS NULL LIMIT 50');
if ($uncompleted_jobs) {
foreach ($uncompleted_jobs as $job) {
$id = $job['job_id'];
$started_at = get_value_with_default($job, 'job_started_at', '');
$pid = get_value_with_default($job, 'job_started_by_pid', '');
echo <<<EOF
<tr>
<td>{$id}</td>
<td>{$job['job_type']}</td>
<td>{$job['job_created_at']}</td>
<td>{$started_at}</td><td>{$pid}</td>
<td>{$job['job_attempts']}</td>
<td><pre class="payload">{$job['job_payload']}</pre></td>
<td><pre>{$job['job_log']}</pre></td>
<td><form method='POST'><button type='submit' name='action' value='delete'>Delete</button><input type='hidden' name='id' value='{$id}'></form></td>
</tr>
EOF;
}
}
?>