/**
* Recursive version of PHPs array_map
*
* @param mixed $callback
* @param array $arr
* @return array
*/
function zula_array_map_recursive($callback, array $arr)
{
foreach ($arr as $key => $val) {
if (is_array($val)) {
$arr[$key] = zula_array_map_recursive($callback, $val);
} else {
$arr[$key] = call_user_func($callback, $val);
}
}
return $arr;
}
/**
* Returns the value of the correct input type. To access a
* multidimensional array, use the syntax 'foo/bar/car' where
* a '/' deliminates the next array index.
*
* @param string $key
* @param string $type
* @param bool $trim
* @return mixed
*/
public function get($key, $type = 'get', $trim = true)
{
$type = strtoupper($type);
if ($this->inputs[$type] === null) {
$this->fetchInput($type);
}
$key = preg_split('#(?<!\\\\)/#', trim($key, '/'));
foreach ($key as $val) {
$val = stripslashes($val);
if (!isset($tmpVal) && isset($this->inputs[$type][$val])) {
$tmpVal = $this->inputs[$type][$val];
} else {
if (isset($tmpVal) && is_array($tmpVal) && isset($tmpVal[$val])) {
$tmpVal = $tmpVal[$val];
} else {
throw new Input_KeyNoExist('input key "' . stripslashes(implode('/', $key)) . '" for data type "' . $type . '" does not exist');
}
}
}
if ($trim) {
$tmpVal = is_array($tmpVal) ? zula_array_map_recursive('trim', $tmpVal) : trim($tmpVal);
}
return $tmpVal;
}
