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<?php
namespace Kolab\FreeBusy;
/**
* Abstract class representing an address directory for free/busy data lookups
*/
abstract class Directory
{
protected $config;
/**
* Factory method creating an instace of Directory according to config
*
* @param array Hash array with config
*/
public static function factory($config)
{
switch (strtolower($config['type'])) {
case 'ldap':
return new DirectoryLDAP($config);
case 'static':
case 'external':
return new DirectoryStatic($config);
default:
Logger::get('directory')->addError("Invalid directory type '" . $config['type'] . "'!");
}
return null;
}
/**
* Resolve the given username to a Entity object
*
* @param string Username/Email to resolve
* @return object Entity if found, otherwise False
*/
abstract public function resolve($user);
/**
* Retrieve free/busy data for the given user.
*
* @param string Username or email to resolve
* @param boolean Get extemded free-busy if possible
* @return string VCalendar container if found, False otherwise
*/
public function getFreeBusyData($user, $extended = false)
{
// resolve user record first
if ($user = $this->resolve($user)) {
$fbsource = $this->config['fbsource'];
if ($source = Source::Factory($fbsource)) {
// foward request to Source instance
return $source->getFreeBusyData($user, $extended);
}
}
return false;
}
}
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