99 lines
2.7 KiB
PHP
99 lines
2.7 KiB
PHP
<?php
|
|
/**
|
|
* ownCloud
|
|
*
|
|
* @author Frank Karlitschek
|
|
* @copyright 2012 Frank Karlitschek frank@owncloud.org
|
|
*
|
|
* This library is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU AFFERO GENERAL PUBLIC LICENSE
|
|
* License as published by the Free Software Foundation; either
|
|
* version 3 of the License, or any later version.
|
|
*
|
|
* This library is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU AFFERO GENERAL PUBLIC LICENSE for more details.
|
|
*
|
|
* You should have received a copy of the GNU Affero General Public
|
|
* License along with this library. If not, see <http://www.gnu.org/licenses/>.
|
|
*
|
|
*/
|
|
|
|
namespace OC;
|
|
use OCP\Search\Provider;
|
|
use OCP\ISearch;
|
|
|
|
/**
|
|
* Provide an interface to all search providers
|
|
*/
|
|
class Search implements ISearch {
|
|
|
|
private $providers = array();
|
|
private $registeredProviders = array();
|
|
|
|
/**
|
|
* Search all providers for $query
|
|
* @param string $query
|
|
* @param string[] $inApps optionally limit results to the given apps
|
|
* @return array An array of OC\Search\Result's
|
|
*/
|
|
public function search($query, array $inApps = array()) {
|
|
$this->initProviders();
|
|
$results = array();
|
|
foreach($this->providers as $provider) {
|
|
/** @var $provider Provider */
|
|
if ($provider->providesResultsFor($inApps)) {
|
|
$results = array_merge($results, $provider->search($query));
|
|
}
|
|
}
|
|
return $results;
|
|
}
|
|
|
|
/**
|
|
* Remove all registered search providers
|
|
*/
|
|
public function clearProviders() {
|
|
$this->providers = array();
|
|
$this->registeredProviders = array();
|
|
}
|
|
|
|
/**
|
|
* Remove one existing search provider
|
|
* @param string $provider class name of a OC\Search\Provider
|
|
*/
|
|
public function removeProvider($provider) {
|
|
$this->registeredProviders = array_filter(
|
|
$this->registeredProviders,
|
|
function ($element) use ($provider) {
|
|
return ($element['class'] != $provider);
|
|
}
|
|
);
|
|
// force regeneration of providers on next search
|
|
$this->providers = array();
|
|
}
|
|
|
|
/**
|
|
* Register a new search provider to search with
|
|
* @param string $class class name of a OC\Search\Provider
|
|
* @param array $options optional
|
|
*/
|
|
public function registerProvider($class, array $options = array()) {
|
|
$this->registeredProviders[] = array('class' => $class, 'options' => $options);
|
|
}
|
|
|
|
/**
|
|
* Create instances of all the registered search providers
|
|
*/
|
|
private function initProviders() {
|
|
if( ! empty($this->providers) ) {
|
|
return;
|
|
}
|
|
foreach($this->registeredProviders as $provider) {
|
|
$class = $provider['class'];
|
|
$options = $provider['options'];
|
|
$this->providers[] = new $class($options);
|
|
}
|
|
}
|
|
|
|
}
|