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<?php
/**
* In-memory implementation of SiteStore.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
* http://www.gnu.org/copyleft/gpl.html
*
* @file
*/
/**
* In-memory SiteStore implementation, storing sites in an associative array.
*
* @author Daniel Kinzler
* @author Katie Filbert < aude.wiki@gmail.com >
*
* @since 1.25
* @ingroup Site
*/
class HashSiteStore implements SiteStore {
/**
* @var Site[]
*/
private $sites = array();
/**
* @param array $sites
*/
public function __construct( $sites = array() ) {
$this->saveSites( $sites );
}
/**
* Saves the provided site.
*
* @since 1.25
*
* @param Site $site
*
* @return boolean Success indicator
*/
public function saveSite( Site $site ) {
$this->sites[$site->getGlobalId()] = $site;
return true;
}
/**
* Saves the provided sites.
*
* @since 1.25
*
* @param Site[] $sites
*
* @return boolean Success indicator
*/
public function saveSites( array $sites ) {
foreach ( $sites as $site ) {
$this->saveSite( $site );
}
return true;
}
/**
* Returns the site with provided global id, or null if there is no such site.
*
* @since 1.25
*
* @param string $globalId
* @param string $source either 'cache' or 'recache'.
* If 'cache', the values can (but not obliged) come from a cache.
*
* @return Site|null
*/
public function getSite( $globalId, $source = 'cache' ) {
if ( isset( $this->sites[$globalId] ) ) {
return $this->sites[$globalId];
} else {
return null;
}
}
/**
* Returns a list of all sites. By default this site is
* fetched from the cache, which can be changed to loading
* the list from the database using the $useCache parameter.
*
* @since 1.25
*
* @param string $source either 'cache' or 'recache'.
* If 'cache', the values can (but not obliged) come from a cache.
*
* @return SiteList
*/
public function getSites( $source = 'cache' ) {
return new SiteList( $this->sites );
}
/**
* Deletes all sites from the database. After calling clear(), getSites() will return an empty
* list and getSite() will return null until saveSite() or saveSites() is called.
*/
public function clear() {
$this->sites = array();
return true;
}
}
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