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<?php
/**
* Renders the satellite tab
*/
class Satellites {
public function __construct() {
}
public function tabSatellites($f3) {
$this->action($f3);
// load items for table
if (isset($f3->get('GET')['order'])) {
$order = $f3->get('GET')['order'];
if ($order != 'organization' && $order != 'address' && $order != 'name' && $order != 'prefix') {
$order = 'prefix';
}
} else {
$order = 'prefix';
}
if (isset($f3->get('GET')['di'])) {
$di = $f3->get('GET')['di'];
$di = ($di === 'asc')? 'ASC':'DESC';
} else {
$di = 'ASC';
}
$f3->set('order', $order);
$f3->set('di', $di);
$f3->set('result', $f3->get('DB')->exec('SELECT organization, address, name, prefix, publickey FROM satellite ORDER BY '.$order.' '.$di));
if (isset( $f3->get('GET')['prefix'] )) {
$f3->set('prefix', $f3->get('GET')['prefix']);
} else {
$f3->set('prefix', '');
}
// now render the view
echo Template::instance()->render('views/satellites.htm');
}
public function action($f3) {
if ($f3->get('action') === 'done') return;
if (isset( $f3->get('REQUEST')['action'] ) && $f3->get('REQUEST')['action'] === 'new') {
// we want to add a new entry
$f3->set('action', 'new');
// set the already entered values if possible
if (isset($f3->get('POST')['organization'])) {
$organization = htmlspecialchars($f3->get('POST')['organization']);
} else {
$organization = '';
}
if (isset($f3->get('POST')['address'])) {
$address = htmlspecialchars($f3->get('POST')['address']);
} else {
$address = '';
}
if (isset($f3->get('POST')['name'])) {
$name = htmlspecialchars($f3->get('POST')['name']);
} else {
$name= '';
}
if (isset($f3->get('POST')['prefix'])) {
$prefix = htmlspecialchars($f3->get('POST')['prefix']);
} else {
$prefix= '';
}
if (isset($f3->get('POST')['publickey'])) {
$publickey = htmlspecialchars($f3->get('POST')['publickey']);
} else {
$publickey= '';
}
// put all the values into a nice array
$f3->set('new', array(
'organization' => $organization,
'address' => $address,
'name' => $name,
'prefix' => $prefix,
'publickey' => $publickey
));
} else if ((isset( $f3->get('GET')['action'] ) && isset( $f3->get('GET')['prefix']))
|| isset($f3->get('POST')['prefix'])) {
if (isset($f3->get('POST')['prefix'])) {
$action = 'edit';
$wasSubmit = true;
} else {
$action = $f3->get('GET')['action'];
$wasSubmit = false;
}
$prefix = $f3->get('REQUEST')['prefix'];
// check if actions and prefixes are valid
if ($action === 'edit') {
if (!$wasSubmit && !$this->checkPrefix($f3, $prefix)) {
$action = '';
} else {
// get entry from db
$result = $f3->get('DB')->exec('SELECT organization, address, name, prefix, publickey FROM satellite WHERE prefix=?', $prefix);
$f3->set('editprefix', $result[0]);
$f3->set('base64key', base64_encode($f3->get('editprefix')['publickey']));
}
if ($wasSubmit) {
$f3->set('editprefix', array(
'organization' => htmlspecialchars($f3->get('POST')['organization']),
'address' => htmlspecialchars($f3->get('POST')['address']),
'name' => htmlspecialchars($f3->get('POST')['name']),
'prefix' => htmlspecialchars($f3->get('POST')['prefix']),
'publickey' => htmlspecialchars($f3->get('POST')['publickey'])));
$f3->set('base64key', $f3->get('POST')['publickey']);
}
} else if ($action === 'delete') {
foreach($prefix as $p) {
if (!$this->checkPrefix($f3, $p)) {
$action = '';
$msg = 'One or more of your Satellites was not valid.';
break; // found one invalid prefix --> stop
} else {
$this->deletePrefix($f3, $p);
}
}
} else {
$action = '';
}
// action is save
$f3->set('action', $action);
} else {
$f3->set('action', '');
}
}
/*
* Checks the prefix against the db and saves the unique result to global variable editprefix
*/
public function checkPrefix($f3, $prefix) {
$result = $f3->get('DB')->exec('SELECT organization, address, name, prefix, publickey FROM satellite WHERE prefix=?', $prefix);
if (sizeof($result) != 1) {
return false;
}
return true;
}
/*
* Saves a new satellite
*/
public function save($f3, $organization, $address, $name, $prefix, $publickey) {
// check inputs
if (empty($organization) || empty($address) || empty($name) || empty($prefix)) return 'Organization, address, name and prefix must not be empty.';
if (!preg_match('/^[a-zA-Z-]{3,20}\.[a-zA-Z]{2,3}$/', $organization)) return 'Organization must be in form something.de';
if (!preg_match('/^[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}$/', $address)
&& !preg_match('/^[a-zA-Z-]*\.*[a-zA-Z-]+\.[a-zA-Z]{2,3}$/', $address)) return 'Address must be an ip or hostname.';
if (!preg_match('/^[\a-zA-ZäüöÄÜÖß \.()-_]*$/', $name)) return "Name must be a string between 0 and 255 characters. (Special chars: ._-())";
if (!preg_match('/^[a-z]{2,3}$/', $prefix)) return "Prefix must be a string between 2 and 3 characters.";
if (!empty($publickey) && !preg_match('/^(?:[A-Za-z0-9+\/]{4})*(?:[A-Za-z0-9+\/]{2}==|[A-Za-z0-9+\/]{3}=)?$/', $publickey)) return 'Public key must be base64 encoded';
$pubkeybin = base64_decode($publickey);
// It will not be checked if this prefix is already in use. It is the primary key and an entry that is existing will be overwritten
$result = $f3->get('DB')->exec('UPDATE satellite SET organization=?, address=?, name=?, publickey=? WHERE prefix=?',
array( 1 => $organization, 2 => $address, 3 => $name, 4 => $pubkeybin, 5 => $prefix));
if ($result == 1 || $result == 0) return '';
else return 'Some weird error occured.';
}
public function saveNew($f3, $organization, $address, $name, $prefix, $publickey) {
// check inputs
if (empty($organization) || empty($address) || empty($name) || empty($prefix)) return 'Organization, address, name and prefix must not be empty.';
if (!preg_match('/^[a-zA-Z-]{3,20}\.[a-zA-Z]{2,3}$/', $organization)) return 'Organization must be in form something.de';
if (!preg_match('/^[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}$/', $address)
&& !preg_match('/^[a-zA-Z-]*\.*[a-zA-Z-]+\.[a-zA-Z]{2,3}$/', $address)) return 'Address must be an ip or hostname.';
if (!preg_match('/^[a-zA-ZäüöÄÜÖß \.()-_]*$/', $name)) return "Name must be a string between 0 and 255 characters. (Special chars: ._-())";
if (!preg_match('/^[a-z]{2,3}$/', $prefix)) return "Prefix must be a string between 2 and 3 characters.";
if (!empty($publickey) && !preg_match('/^(?:[A-Za-z0-9+\/]{4})*(?:[A-Za-z0-9+\/]{2}==|[A-Za-z0-9+\/]{3}=)?$/', $publickey)) return 'Public key must be base64 encoded';
$pubkeybin = base64_decode($publickey);
$result = $f3->get('DB')->exec('INSERT INTO satellite SET organization=?, address=?, name=?, publickey=?, prefix=?',
array(1 => $organization, 2 => $address, 3 => $name, 4 => $publickey, 5 => $prefix));
if ($result == true) return '';
else return 'Error while inserting satellite.';
}
public function deletePrefix($f3, $prefix) {
$result = $f3->get('DB')->exec('DELETE FROM satellite WHERE prefix=?', $prefix);
if ($result === 1) return true;
else return false;
}
}
?>
|
