/**
* check if values $_REQUEST[''] exist - then get friend by id (existing friend)
* if values not exist then create a new friend (new friend)
* @return array
*/
protected function run()
{
if (array_key_exists('id', $_REQUEST) and $_REQUEST['id'] > 0) {
$friend = Friends::getFriendByID($_REQUEST['id']);
} else {
$friend = new Friend();
}
/**
* if $_POST_[""] is not empty then set the values into the template
* else set error massage if one of the $_POST[""] is empty
*/
if (!empty($_POST["name"]) and !empty($_POST["adress"]) and !empty($_POST["email"])) {
$friend->setName($_POST["name"]);
$friend->setAdress($_POST["adress"]);
$friend->setEmail($_POST["email"]);
/**
* records can be saved after editing or creating
* exit the program after a successful storage
* error massage when email address exists because email address is unique
*/
if ($friend->save()) {
header('location:index.php?module=listoffriends');
exit;
} else {
$var = array('fehler' => "Die Person existiert bereits in der Datenbank");
}
} elseif (!empty($_POST["name"]) or !empty($_POST["adress"]) or !empty($_POST["email"])) {
$var = array('fehler' => "Es sind nicht alle Datenfelder ausgefüllt");
}
$var['friend'] = $friend;
return $var;
}
