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<?php
class CourseBackend_Dummy extends CourseBackend
{
private $pw;
/**
* uses json to setCredentials, the json must follow the form given in
* getCredentials
*
* @param array $data with the credentials
* @param string $url address of the server
* @param int $serverId ID of the server
* @returns bool if the credentials were in the correct format
*/
public function setCredentialsInternal($json)
{
$x = $json;
$this->pw = $x['password'];
if ($this->pw === "mfg") {
$this->error = false;
return true;
} else {
$this->error = "USE mfg as password!";
return false;
}
}
/**
* @return boolean true if the connection works, false otherwise
*/
public function checkConnection()
{
if ($this->pw == "mfg") {
$this->error = false;
return true;
} else {
$this->error = "USE mfg as password!";
return false;
}
}
/**
* @returns array with parameter name as key and and an array with type, help text and mask as value
*/
public function getCredentialDefinitions()
{
$options = ["opt1", "opt2", "opt3", "opt4", "opt5", "opt6", "opt7", "opt8"];
return [
new BackendProperty('username', 'string', 'default-user'),
new BackendProperty('password', 'password'),
new BackendProperty('integer', 'int', 7),
new BackendProperty('option', $options),
new BackendProperty('CheckTheBox', 'bool'),
new BackendProperty('CB2t', 'bool', true)
];
}
/**
* @return string return display name of backend
*/
public function getDisplayName()
{
return 'Dummy with array';
}
/**
* @return int desired caching time of results, in seconds. 0 = no caching
*/
public function getCacheTime()
{
return 0;
}
/**
* @return int age after which timetables are no longer refreshed should be
* greater then CacheTime
*/
public function getRefreshTime()
{
return 0;
}
/**
* Internal version of fetch, to be overridden by subclasses.
*
* @param $roomIds array with local ID as key and serverId as value
* @return array a recursive array that uses the roomID as key
* and has the schedule array as value. A shedule array contains an array in this format:
* ["start"=>'JJJJ-MM-DD HH:MM:SS',"end"=>'JJJJ-MM-DD HH:MM:SS',"title"=>string]
*/
public function fetchSchedulesInternal($roomId)
{
$a = array();
foreach ($roomId as $id) {
$x = array();
$time = strtotime('today');
$end = strtotime('+7 days', $time);
srand(crc32($id) ^ $time);
$last = $time;
do {
do {
$time += rand(4, 10) * 900;
$h = date('G', $time);
} while ($h < 7 || $h > 19);
$today = strtotime('today', $time);
if ($today !== $last) {
srand(crc32($id) ^ $today);
$last = $today;
}
$dur = rand(2,6) * 1800;
$x[] = array(
'title' => 'Test ' . rand(1000,9999),
'start' => date('Y-m-d\TH:i:s', $time),
'end' => date('Y-m-d\TH:i:s', $time + $dur),
);
$time += $dur;
} while ($time < $end);
$a[$id] = $x;
}
return $a;
}
}
?>
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