/**
* Adds the file array to the form POST/GET array and normalizes
* it rather then keeping the weird _FILES structure.
*
* Called only once a form has been identified for processing.
*
* @param array $arr
* The array to add the file information to, usually a reference to
* the _POST or _GET superglobal array.
*
* @return void
*/
private static function fixFileArray(array &$arr)
{
$fileKeys = array('name', 'type', 'tmp_name', 'error', 'size');
foreach ($_FILES as $basename => $fileArr) {
$res = array();
foreach ($fileKeys as $key) {
if (array_key_exists($key, $fileArr)) {
if (is_array($fileArr[$key])) {
$subkey = self::flatten_file($fileArr[$key]);
foreach ($subkey as $k => $v) {
$res[$basename . $k . '[' . $key . ']'] = $key == 'type' ? strtolower($v) : $v;
if ($key == 'name' && !array_key_exists($basename . $k . '[ext]', $res)) {
$res[$basename . $k . '[ext]'] = get::fullext($v);
}
}
} else {
$res[$basename . '[' . $key . ']'] = $key == 'type' ? strtolower($fileArr[$key]) : $fileArr[$key];
if ($key == 'name' && !array_key_exists($basename . '[ext]', $res)) {
$res[$basename . '[ext]'] = get::fullext($fileArr[$key]);
}
}
}
}
foreach ($res as $path => $v) {
$pa = formElement::getFieldPath($path, false, false);
$ref =& $arr;
while (count($pa) > 0) {
$idx = array_shift($pa);
if (!array_key_exists($idx, $ref)) {
$ref[$idx] = array();
}
$ref =& $ref[$idx];
}
$ref = $v;
unset($ref);
}
}
}
