<?php
/**
- * Interface for lists of Site objects.
+ * Collection of Site objects.
*
* 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
* @file
* @ingroup Site
*
- * @licence GNU GPL v2+
+ * @license GNU GPL v2+
* @author Jeroen De Dauw < jeroendedauw@gmail.com >
*/
-interface SiteList extends Countable, Traversable, Serializable, ArrayAccess {
+class SiteList extends GenericArrayObject {
+
+ /**
+ * Internal site identifiers pointing to their sites offset value.
+ *
+ * @since 1.21
+ *
+ * @var array of integer
+ */
+ protected $byInternalId = array();
+
+ /**
+ * Global site identifiers pointing to their sites offset value.
+ *
+ * @since 1.21
+ *
+ * @var array of string
+ */
+ protected $byGlobalId = array();
+
+ /**
+ * @see GenericArrayObject::getObjectType
+ *
+ * @since 1.21
+ *
+ * @return string
+ */
+ public function getObjectType() {
+ return 'Site';
+ }
+
+ /**
+ * @see GenericArrayObject::preSetElement
+ *
+ * @since 1.21
+ *
+ * @param int|string $index
+ * @param Site $site
+ *
+ * @return boolean
+ */
+ protected function preSetElement( $index, $site ) {
+ if ( $this->hasSite( $site->getGlobalId() ) ) {
+ $this->removeSite( $site->getGlobalId() );
+ }
+
+ $this->byGlobalId[$site->getGlobalId()] = $index;
+ $this->byInternalId[$site->getInternalId()] = $index;
+
+ return true;
+ }
+
+ /**
+ * @see ArrayObject::offsetUnset()
+ *
+ * @since 1.21
+ *
+ * @param mixed $index
+ */
+ public function offsetUnset( $index ) {
+ if ( $this->offsetExists( $index ) ) {
+ /**
+ * @var Site $site
+ */
+ $site = $this->offsetGet( $index );
+
+ unset( $this->byGlobalId[$site->getGlobalId()] );
+ unset( $this->byInternalId[$site->getInternalId()] );
+ }
+
+ parent::offsetUnset( $index );
+ }
/**
* Returns all the global site identifiers.
*
* @return array
*/
- public function getGlobalIdentifiers();
+ public function getGlobalIdentifiers() {
+ return array_keys( $this->byGlobalId );
+ }
/**
* Returns if the list contains the site with the provided global site identifier.
*
* @return boolean
*/
- public function hasSite( $globalSiteId );
+ public function hasSite( $globalSiteId ) {
+ return array_key_exists( $globalSiteId, $this->byGlobalId );
+ }
/**
* Returns the Site with the provided global site identifier.
*
* @return Site
*/
- public function getSite( $globalSiteId );
+ public function getSite( $globalSiteId ) {
+ return $this->offsetGet( $this->byGlobalId[$globalSiteId] );
+ }
/**
* Removes the site with the specified global site identifier.
*
* @param string $globalSiteId
*/
- public function removeSite( $globalSiteId );
+ public function removeSite( $globalSiteId ) {
+ $this->offsetUnset( $this->byGlobalId[$globalSiteId] );
+ }
+
+ /**
+ * Returns if the list contains no sites.
+ *
+ * @since 1.21
+ *
+ * @return boolean
+ */
+ public function isEmpty() {
+ return $this->byGlobalId === array();
+ }
/**
* Returns if the list contains the site with the provided site id.
*
* @return boolean
*/
- public function hasInternalId( $id );
+ public function hasInternalId( $id ) {
+ return array_key_exists( $id, $this->byInternalId );
+ }
/**
* Returns the Site with the provided site id.
*
* @return Site
*/
- public function getSiteByInternalId( $id );
+ public function getSiteByInternalId( $id ) {
+ return $this->offsetGet( $this->byInternalId[$id] );
+ }
/**
* Removes the site with the specified site id.
*
* @param integer $id
*/
- public function removeSiteByInternalId( $id );
+ public function removeSiteByInternalId( $id ) {
+ $this->offsetUnset( $this->byInternalId[$id] );
+ }
/**
* Sets a site in the list. If the site was not there,
*
* @param Site $site
*/
- public function setSite( Site $site );
+ public function setSite( Site $site ) {
+ $this[] = $site;
+ }
/**
- * Returns if the site list contains no sites.
+ * Returns the sites that are in the provided group.
*
* @since 1.21
*
- * @return boolean
+ * @param string $groupName
+ *
+ * @return SiteList
+ */
+ public function getGroup( $groupName ) {
+ $group = new self();
+
+ /**
+ * @var \Site $site
+ */
+ foreach ( $this as $site ) {
+ if ( $site->getGroup() === $groupName ) {
+ $group[] = $site;
+ }
+ }
+
+ return $group;
+ }
+
+ /**
+ * A version ID that identifies the serialization structure used by getSerializationData()
+ * and unserialize(). This is useful for constructing cache keys in cases where the cache relies
+ * on serialization for storing the SiteList.
+ *
+ * @var string A string uniquely identifying the version of the serialization structure,
+ * not including any sub-structures.
+ */
+ const SERIAL_VERSION_ID = '2013-02-07';
+
+ /**
+ * Returns the version ID that identifies the serialization structure used by
+ * getSerializationData() and unserialize(), including the structure of any nested structures.
+ * This is useful for constructing cache keys in cases where the cache relies
+ * on serialization for storing the SiteList.
+ *
+ * @return string A string uniquely identifying the version of the serialization structure,
+ * including any sub-structures.
+ */
+ public static function getSerialVersionId() {
+ return self::SERIAL_VERSION_ID . '+Site:' . Site::SERIAL_VERSION_ID;
+ }
+
+ /**
+ * @see GenericArrayObject::getSerializationData
+ *
+ * @since 1.21
+ *
+ * @return array
*/
- public function isEmpty();
+ protected function getSerializationData() {
+ //NOTE: When changing the structure, either implement unserialize() to handle the
+ // old structure too, or update SERIAL_VERSION_ID to kill any caches.
+ return array_merge(
+ parent::getSerializationData(),
+ array(
+ 'internalIds' => $this->byInternalId,
+ 'globalIds' => $this->byGlobalId,
+ )
+ );
+ }
-}
\ No newline at end of file
+ /**
+ * @see GenericArrayObject::unserialize
+ *
+ * @since 1.21
+ *
+ * @param string $serialization
+ *
+ * @return array
+ */
+ public function unserialize( $serialization ) {
+ $serializationData = parent::unserialize( $serialization );
+
+ $this->byInternalId = $serializationData['internalIds'];
+ $this->byGlobalId = $serializationData['globalIds'];
+
+ return $serializationData;
+ }
+
+}
+
+/**
+ * @deprecated
+ */
+class SiteArray extends SiteList {}
dépôts / lhc / web / wiklou.git / blobdiff