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ifhub.club/classes/modules/favourite/Favourite.class.php

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<?php
/*-------------------------------------------------------
*
* LiveStreet Engine Social Networking
* Copyright © 2008 Mzhelskiy Maxim
*
*--------------------------------------------------------
*
* Official site: www.livestreet.ru
* Contact e-mail: rus.engine@gmail.com
*
* GNU General Public License, version 2:
* http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
*
---------------------------------------------------------
*/
set_include_path(get_include_path().PATH_SEPARATOR.dirname(__FILE__));
require_once('mapper/Favourite.mapper.class.php');
/**
* Модуль для работы с голосованиями
*
*/
class LsFavourite extends Module {
protected $oMapper;
/**
* Инициализация
*
*/
public function Init() {
$this->oMapper=new Mapper_Favourite($this->Database_GetConnect());
}
/**
* Получает информацию о том, найден ли таргет в избранном или нет
*
* @param string $sTargetId
* @param string $sTargetType
* @param string $sUserId
* @return FavouriteEntity_Favourite|null
*/
public function GetFavourite($sTargetId,$sTargetType,$sUserId) {
$data=$this->GetFavouritesByArray($sTargetId,$sTargetType,$sUserId);
return (isset($data[$sTargetId]))
? $data[$sTargetId]
: null;
}
/**
* Получить список избранного по списку айдишников
*
* @param array $aTargetId
* @param string $sTargetType
* @param string $sUserId
* @return array
*/
public function GetFavouritesByArray($aTargetId,$sTargetType,$sUserId) {
if (!$aTargetId) {
return array();
}
if (1) {
return $this->GetFavouritesByArraySolid($aTargetId,$sTargetType,$sUserId);
}
if (!is_array($aTargetId)) {
$aTargetId=array($aTargetId);
}
$aTargetId=array_unique($aTargetId);
$aFavourite=array();
$aIdNotNeedQuery=array();
/**
* Делаем мульти-запрос к кешу
*/
$aCacheKeys=func_build_cache_keys($aTargetId,"favourite_{$sTargetType}_",'_'.$sUserId);
if (false !== ($data = $this->Cache_Get($aCacheKeys))) {
/**
* проверяем что досталось из кеша
*/
foreach ($aCacheKeys as $sValue => $sKey ) {
if (array_key_exists($sKey,$data)) {
if ($data[$sKey]) {
$aFavourite[$data[$sKey]->getTargetId()]=$data[$sKey];
} else {
$aIdNotNeedQuery[]=$sValue;
}
}
}
}
/**
* Смотрим чего не было в кеше и делаем запрос в БД
*/
$aIdNeedQuery=array_diff($aTargetId,array_keys($aFavourite));
$aIdNeedQuery=array_diff($aIdNeedQuery,$aIdNotNeedQuery);
$aIdNeedStore=$aIdNeedQuery;
if ($data = $this->oMapper->GetFavouriteByArray($aIdNeedQuery,$sTargetType,$sUserId)) {
foreach ($data as $oFavourite) {
/**
* Добавляем к результату и сохраняем в кеш
*/
$aFavourite[$oFavourite->getTargetId()]=$oFavourite;
$this->Cache_Set($oFavourite, "favourite_{$oFavourite->getTargetType()}_{$oFavourite->getTargetId()}_{$sUserId}", array(), 60*60*24*7);
$aIdNeedStore=array_diff($aIdNeedStore,array($oFavourite->getTargetId()));
}
}
/**
* Сохраняем в кеш запросы не вернувшие результата
*/
foreach ($aIdNeedStore as $sId) {
$this->Cache_Set(null, "favourite_{$sTargetType}_{$sId}_{$sUserId}", array(), 60*60*24*7);
}
/**
* Сортируем результат согласно входящему массиву
*/
$aFavourite=func_array_sort_by_keys($aFavourite,$aTargetId);
return $aFavourite;
}
/**
* Получить список избранного по списку айдишников, но используя единый кеш
*
* @param array $aTargetId
* @param string $sTargetType
* @param string $sUserId
* @return array
*/
public function GetFavouritesByArraySolid($aTargetId,$sTargetType,$sUserId) {
if (!is_array($aTargetId)) {
$aTargetId=array($aTargetId);
}
$aTargetId=array_unique($aTargetId);
$aFavourites=array();
$s=join(',',$aTargetId);
if (false === ($data = $this->Cache_Get("favourite_{$sTargetType}_{$sUserId}_id_{$s}"))) {
$data = $this->oMapper->GetFavouritesByArray($aTargetId,$sTargetType,$sUserId);
foreach ($data as $oFavourite) {
$aFavourites[$oFavourite->getTargetId()]=$oFavourite;
}
$this->Cache_Set($aFavourites, "favourite_{$sTargetType}_{$sUserId}_id_{$s}", array("favourite_{$sTargetType}_change_user_{$sUserId}"), 60*60*24*1);
return $aFavourites;
}
return $data;
}
/**
* Получает список таргеов из избранного
*
* @param string $sUserId
* @param string $sTargetType
* @param int $iCount
* @param int $iCurrPage
* @param int $iPerPage
* @return array
*/
public function GetFavouritesByUserId($sUserId,$sTargetType,$aExcludeTarget,$iCurrPage,$iPerPage) {
$s=serialize($aExcludeTarget);
if (false === ($data = $this->Cache_Get("{$sTargetType}_favourite_user_{$sUserId}_{$iCurrPage}_{$iPerPage}_{$s}"))) {
$data = array(
'collection' => $this->oMapper->GetFavouritesByUserId($sUserId,$sTargetType,$aExcludeTarget,$iCount,$iCurrPage,$iPerPage),
'count' => $iCount
);
$this->Cache_Set(
$data,
"{$sTargetType}_favourite_user_{$sUserId}_{$iCurrPage}_{$iPerPage}_{$s}",
array(
"favourite_{$sTargetType}_change",
"favourite_{$sTargetType}_change_user_{$sUserId}"
),
60*60*24*1
);
}
return $data;
}
/**
* Возвращает число таргетов определенного типа в избранном по ID пользователя
*
* @param string $sUserId
* @param string $sTargetType
* @return array
*/
public function GetCountFavouritesByUserId($sUserId,$sTargetType,$aExcludeTarget=array()) {
$s=serialize($aExcludeTarget);
if (false === ($data = $this->Cache_Get("{$sTargetType}_count_favourite_user_{$sUserId}_{$s}"))) {
$data = $this->oMapper->GetCountFavouritesByUserId($sUserId,$sTargetType,$aExcludeTarget);
$this->Cache_Set(
$data,
"{$sTargetType}_count_favourite_user_{$sUserId}_{$s}",
array(
"favourite_{$sTargetType}_change",
"favourite_{$sTargetType}_change_user_{$sUserId}"
),
60*60*24*1
);
}
return $data;
}
/**
* Добавляет таргет в избранное
*
* @param FavouriteEntity_Favourite $oFavourite
* @return bool
*/
public function AddFavourite(FavouriteEntity_Favourite $oFavourite) {
//чистим зависимые кеши
$this->Cache_Clean(Zend_Cache::CLEANING_MODE_MATCHING_TAG,array("favourite_{$oFavourite->getTargetType()}_change_user_{$oFavourite->getUserId()}"));
$this->Cache_Delete("favourite_{$oFavourite->getTargetType()}_{$oFavourite->getTargetId()}_{$oFavourite->getUserId()}");
return $this->oMapper->AddFavourite($oFavourite);
}
/**
* Удаляет таргет из избранного
*
* @param FavouriteEntity_Favourite $oFavourite
* @return bool
*/
public function DeleteFavourite(FavouriteEntity_Favourite $oFavourite) {
//чистим зависимые кеши
$this->Cache_Clean(Zend_Cache::CLEANING_MODE_MATCHING_TAG,array("favourite_{$oFavourite->getTargetType()}_change_user_{$oFavourite->getUserId()}"));
$this->Cache_Delete("favourite_{$oFavourite->getTargetType()}_{$oFavourite->getTargetId()}_{$oFavourite->getUserId()}");
return $this->oMapper->DeleteFavourite($oFavourite);
}
/**
* Меняет параметры публикации у таргета
*
* @param string $sTargetId
* @param string $sTargetType
* @param string $iPublish
* @return bool
*/
public function SetFavouriteTargetPublish($sTargetId,$sTargetType,$iPublish) {
$this->Cache_Clean(Zend_Cache::CLEANING_MODE_MATCHING_TAG,array("favourite_{$sTargetType}_change"));
return $this->oMapper->SetFavouriteTargetPublish($sTargetId,$sTargetType,$iPublish);
}
}
?>