['label' => 'e-mailadres', 'type' => 'email'],
];
foreach ($cols as $col => &$colconf) {
$colpath = "$userdir/$col.txt";
if (file_exists($colpath)) {
$colconf['value'] = file_get_contents($colpath);
}
if (!is_writable($userdir)) {
continue; # locked parent directory
}
if (isset($colconf['value']) and !is_writable($colpath)) {
continue; # locked column file
}
$colconf['target'] = $colpath; # editing allowed
}
$colwarn = [];
if ($_POST) {
foreach ($_POST as $col => $val) {
if (!isset($cols[$col])) {
continue; # unknown
}
if (isset($cols[$col]['value']) and $cols[$col]['value'] === $val) {
continue; # unaltered
}
$cols[$col]['value'] = $val; # update form value
if (empty($cols[$col]['target'])) {
$colwarn[$col] = "Kan niet worden aangepast.";
continue;
}
if (!file_put_contents($cols[$col]['target'], $val)) {
$colwarn[$col] = "Fout bij opslaan.";
}
}
if ($colwarn) {
print "Instellingen zijn niet (volledig) opgeslagen. Probeer het later nog eens.
\n\n";
}
else {
print "Alle instellingen zijn opgeslagen.
\n\n";
}
}
?>