2010-08-13 19:26:19 +03:00
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<?php
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/*-------------------------------------------------------
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*
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* LiveStreet Engine Social Networking
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* Copyright © 2008 Mzhelskiy Maxim
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*
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*--------------------------------------------------------
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*
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* Official site: www.livestreet.ru
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* Contact e-mail: rus.engine@gmail.com
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*
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* GNU General Public License, version 2:
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* http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
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*
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---------------------------------------------------------
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*/
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/**
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* Класс мапера ORM
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*
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*/
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class MapperORM extends Mapper {
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public function AddEntity($oEntity) {
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$sTableName = self::GetTableName($oEntity);
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$sql = "INSERT INTO ".$sTableName." SET ?a ";
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return $this->oDb->query($sql,$oEntity->_getData());
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}
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2010-08-29 10:03:53 +03:00
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public function UpdateEntity($oEntity) {
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2010-08-13 19:26:19 +03:00
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$sTableName = self::GetTableName($oEntity);
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2011-03-27 17:25:17 +03:00
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$iPrimaryKeyValue=$oEntity->_getDataOne($oEntity->_getPrimaryKey());
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2010-08-14 01:40:01 +03:00
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2011-03-25 18:35:15 +02:00
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if(!empty($iPrimaryKeyValue)) {
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2011-03-27 17:25:17 +03:00
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$sql = "UPDATE ".$sTableName." SET ?a WHERE ".$oEntity->_getPrimaryKey()." = ? ";
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2011-03-25 18:35:15 +02:00
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return $this->oDb->query($sql,$oEntity->_getData(),$iPrimaryKeyValue);
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} else {
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$aOriginalData = $oEntity->_getOriginalData();
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$sWhere = implode(' AND ',array_map(create_function(
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'$k,$v',
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'return "{$k} = \"{$v}\"";'
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),array_keys($aOriginalData),array_values($aOriginalData)));
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$sql = "UPDATE ".$sTableName." SET ?a WHERE 1=1 AND ". $sWhere;
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return $this->oDb->query($sql,$oEntity->_getData());
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}
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2010-08-13 19:26:19 +03:00
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}
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public function DeleteEntity($oEntity) {
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$sTableName = self::GetTableName($oEntity);
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2011-03-27 17:25:17 +03:00
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$iPrimaryKeyValue=$oEntity->_getDataOne($oEntity->_getPrimaryKey());
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2010-08-13 19:26:19 +03:00
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2011-03-25 18:35:15 +02:00
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if(!empty($iPrimaryKeyValue)) {
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2011-03-27 17:25:17 +03:00
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$sql = "DELETE FROM ".$sTableName." WHERE ".$oEntity->_getPrimaryKey()." = ? ";
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2011-03-25 18:35:15 +02:00
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return $this->oDb->query($sql,$iPrimaryKeyValue);
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} else {
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$aOriginalData = $oEntity->_getOriginalData();
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$sWhere = implode(' AND ',array_map(create_function(
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'$k,$v',
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'return "{$k} = \"{$v}\"";'
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),array_keys($aOriginalData),array_values($aOriginalData)));
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$sql = "DELETE FROM ".$sTableName." WHERE 1=1 AND ". $sWhere;
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return $this->oDb->query($sql);
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}
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2010-08-13 19:26:19 +03:00
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}
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public function GetByFilter($aFilter,$sEntityFull) {
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2010-11-13 07:43:25 +02:00
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$oEntitySample=Engine::GetEntity($sEntityFull);
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2010-08-13 19:26:19 +03:00
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$sTableName = self::GetTableName($sEntityFull);
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2011-02-24 12:39:35 +02:00
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list($aFilterFields,$sFilterFields)=$this->BuildFilter($aFilter,$oEntitySample);
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2010-08-13 19:26:19 +03:00
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$sql = "SELECT * FROM ".$sTableName." WHERE 1=1 {$sFilterFields} LIMIT 0,1";
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$aQueryParams=array_merge(array($sql),array_values($aFilterFields));
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if($aRow=call_user_func_array(array($this->oDb,'selectRow'),$aQueryParams)) {
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$oEntity=Engine::GetEntity($sEntityFull,$aRow);
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$oEntity->_SetIsNew(false);
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return $oEntity;
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}
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}
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public function GetItemsByFilter($aFilter,$sEntityFull) {
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2010-11-13 07:43:25 +02:00
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$oEntitySample=Engine::GetEntity($sEntityFull);
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2010-08-13 19:26:19 +03:00
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$sTableName = self::GetTableName($sEntityFull);
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2010-09-21 18:01:05 +03:00
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2011-02-24 12:31:54 +02:00
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list($aFilterFields,$sFilterFields)=$this->BuildFilter($aFilter,$oEntitySample);
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2011-03-25 18:35:15 +02:00
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list($sOrder,$sLimit)=$this->BuildFilterMore($aFilter,$oEntitySample);
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2011-02-15 15:41:16 +02:00
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2010-09-21 18:01:05 +03:00
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$sql = "SELECT * FROM ".$sTableName." WHERE 1=1 {$sFilterFields} {$sOrder} {$sLimit} ";
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2010-08-13 19:26:19 +03:00
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$aQueryParams=array_merge(array($sql),array_values($aFilterFields));
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$aItems=array();
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if($aRows=call_user_func_array(array($this->oDb,'select'),$aQueryParams)) {
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foreach($aRows as $aRow) {
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$oEntity=Engine::GetEntity($sEntityFull,$aRow);
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$oEntity->_SetIsNew(false);
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$aItems[] = $oEntity;
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2010-09-21 18:01:05 +03:00
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}
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2010-08-13 19:26:19 +03:00
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}
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return $aItems;
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}
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2010-09-21 18:01:05 +03:00
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public function GetCountItemsByFilter($aFilter,$sEntityFull) {
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2010-11-13 07:43:25 +02:00
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$oEntitySample=Engine::GetEntity($sEntityFull);
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2010-09-21 18:01:05 +03:00
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$sTableName = self::GetTableName($sEntityFull);
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2011-04-10 19:32:22 +03:00
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list($aFilterFields,$sFilterFields)=$this->BuildFilter($aFilter,$oEntitySample);
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2011-02-24 12:31:54 +02:00
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2011-04-10 19:32:22 +03:00
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$sql = "SELECT count(*) as c FROM ".$sTableName." WHERE 1=1 {$sFilterFields} ";
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2011-02-24 12:31:54 +02:00
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$aQueryParams=array_merge(array($sql),array_values($aFilterFields));
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if($aRow=call_user_func_array(array($this->oDb,'selectRow'),$aQueryParams)) {
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return $aRow['c'];
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}
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return 0;
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}
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2011-03-25 18:35:15 +02:00
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public function GetItemsByJoinTable($aFilter,$sEntityFull) {
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$oEntitySample=Engine::GetEntity($sEntityFull);
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$sTableName = self::GetTableName($sEntityFull);
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2011-03-27 17:25:17 +03:00
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$sPrimaryKey = $oEntitySample->_getPrimaryKey();
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2011-03-25 18:35:15 +02:00
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list($aFilterFields,$sFilterFields)=$this->BuildFilter($aFilter,$oEntitySample);
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list($sOrder,$sLimit)=$this->BuildFilterMore($aFilter,$oEntitySample);
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$sql = "SELECT a.*, b.* FROM ?# a LEFT JOIN ".$sTableName." b ON b.?# = a.?# WHERE a.?#=? {$sFilterFields} {$sOrder} {$sLimit}";
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$aQueryParams=array_merge(array($sql,$aFilter['#join_table'],$sPrimaryKey,$aFilter['#relation_key'],$aFilter['#by_key'],$aFilter['#by_value']),array_values($aFilterFields));
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$aItems = array();
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if($aRows=call_user_func_array(array($this->oDb,'select'),$aQueryParams)) {
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foreach($aRows as $aRow) {
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$oEntity=Engine::GetEntity($sEntityFull,$aRow);
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$oEntity->_SetIsNew(false);
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$aItems[] = $oEntity;
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}
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}
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return $aItems;
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}
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2011-05-04 17:07:12 +03:00
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public function GetCountItemsByJoinTable($aFilter,$sEntityFull) {
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$oEntitySample=Engine::GetEntity($sEntityFull);
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$sTableName = self::GetTableName($sEntityFull);
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$sPrimaryKey = $oEntitySample->_getPrimaryKey();
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list($aFilterFields,$sFilterFields)=$this->BuildFilter($aFilter,$oEntitySample);
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2011-05-31 16:04:05 +03:00
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$sql = "SELECT count(*) as c FROM ?# a WHERE a.?#=? {$sFilterFields}";
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$aQueryParams=array_merge(array($sql,$aFilter['#join_table'],$aFilter['#by_key'],$aFilter['#by_value']),array_values($aFilterFields));
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2011-05-04 17:07:12 +03:00
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if($aRow=call_user_func_array(array($this->oDb,'selectRow'),$aQueryParams)) {
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return $aRow['c'];
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}
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$aItems = array();
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if($aRows=call_user_func_array(array($this->oDb,'selectRow'),$aQueryParams)) {
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return $aRow['c'];
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}
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return 0;
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}
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2011-03-25 18:35:15 +02:00
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2011-02-24 12:31:54 +02:00
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public function BuildFilter($aFilter,$oEntitySample) {
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2010-09-21 18:01:05 +03:00
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$aFilterFields=array();
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foreach ($aFilter as $k=>$v) {
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2011-03-27 21:52:31 +03:00
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if (substr($k,0,1)=='#' || (is_string($v) && substr($v,0,1)=='#')) {
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2010-09-21 18:01:05 +03:00
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} else {
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2010-11-13 07:43:25 +02:00
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$aFilterFields[$oEntitySample->_getField($k)]=$v;
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2010-09-21 18:01:05 +03:00
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}
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}
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2011-02-24 12:31:54 +02:00
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$sFilterFields='';
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foreach ($aFilterFields as $k => $v) {
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$aK=explode(' ',trim($k));
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$sFieldCurrent=$aK[0];
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$sConditionCurrent=' = ';
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if (count($aK)>1) {
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$sConditionCurrent=strtolower($aK[1]);
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}
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2011-03-27 21:52:31 +03:00
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if (strtolower($sConditionCurrent)=='in') {
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2011-03-25 18:35:15 +02:00
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$sFilterFields.=" and {$sFieldCurrent} {$sConditionCurrent} ( ?a ) ";
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2011-02-24 12:31:54 +02:00
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} else {
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2011-03-25 18:35:15 +02:00
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$sFilterFields.=" and {$sFieldCurrent} {$sConditionCurrent} ? ";
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2011-02-24 12:31:54 +02:00
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}
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2010-09-21 18:01:05 +03:00
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}
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2011-04-19 15:49:13 +03:00
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if (isset($aFilter['#where']) and is_array($aFilter['#where'])) {
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// '#where' => array('id = ?d OR name = ?' => array(1,'admin'));
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foreach ($aFilter['#where'] as $sFilterKey => $aValues) {
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$aFilterFields = array_merge($aFilterFields, $aValues);
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$sFilterFields .= ' and '. trim($sFilterKey) .' ';
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}
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}
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2011-02-24 12:31:54 +02:00
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return array($aFilterFields,$sFilterFields);
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2010-09-21 18:01:05 +03:00
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}
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2011-03-25 18:35:15 +02:00
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public function BuildFilterMore($aFilter,$oEntitySample) {
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// Сортировка
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$sOrder='';
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if (isset($aFilter['#order'])) {
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if(!is_array($aFilter['#order'])) {
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$aFilter['#order'] = array($aFilter['#order']);
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}
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foreach ($aFilter['#order'] as $key=>$value) {
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if (is_numeric($key)) {
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$key=$value;
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$value='asc';
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} elseif (!in_array($value,array('asc','desc'))) {
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$value='asc';
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}
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$key = $oEntitySample->_getField($key);
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$sOrder.=" {$key} {$value},";
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}
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$sOrder=trim($sOrder,',');
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if ($sOrder!='') {
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$sOrder="ORDER BY {$sOrder}";
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}
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2010-11-13 07:43:25 +02:00
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}
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2010-08-13 19:26:19 +03:00
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2011-03-25 18:35:15 +02:00
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// Постраничность
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if (isset($aFilter['#page']) and is_array($aFilter['#page']) and count($aFilter['#page'])==2) { // array(2,15) - 2 - page, 15 - count
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$aFilter['#limit']=array(($aFilter['#page'][0]-1)*$aFilter['#page'][1],$aFilter['#page'][1]);
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2010-11-13 07:43:25 +02:00
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}
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2010-11-09 04:10:57 +02:00
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2011-03-25 18:35:15 +02:00
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// Лимит
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$sLimit='';
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if (isset($aFilter['#limit'])) { // допустимы варианты: limit=10 , limit=array(10) , limit=array(10,15)
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$aLimit=$aFilter['#limit'];
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if (is_numeric($aLimit)) {
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$iBegin=0;
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$iEnd=$aLimit;
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} elseif (is_array($aLimit)) {
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if (count($aLimit)>1) {
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$iBegin=$aLimit[0];
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$iEnd=$aLimit[1];
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} else {
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$iBegin=0;
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$iEnd=$aLimit[0];
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}
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}
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$sLimit="LIMIT {$iBegin}, {$iEnd}";
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2010-08-29 10:03:53 +03:00
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}
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2011-03-25 18:35:15 +02:00
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return array($sOrder,$sLimit);
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2010-08-29 10:03:53 +03:00
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}
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2011-03-25 18:35:15 +02:00
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2010-11-13 07:43:25 +02:00
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public function ShowColumnsFrom($oEntity) {
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$sTableName = self::GetTableName($oEntity);
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2011-02-14 15:32:20 +02:00
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return $this->ShowColumnsFromTable($sTableName);
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}
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public function ShowColumnsFromTable($sTableName) {
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2011-02-27 16:46:01 +02:00
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if (false === ($aItems = Engine::getInstance()->Cache_GetLife("columns_table_{$sTableName}"))) {
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$sql = "SHOW COLUMNS FROM ".$sTableName;
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$aItems = array();
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if($aRows=$this->oDb->select($sql)) {
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foreach($aRows as $aRow) {
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$aItems[] = $aRow['Field'];
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if($aRow['Key']=='PRI') {
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$aItems['#primary_key'] = $aRow['Field'];
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}
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2010-11-13 07:43:25 +02:00
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}
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2011-02-27 16:46:01 +02:00
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}
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|
Engine::getInstance()->Cache_SetLife($aItems, "columns_table_{$sTableName}");
|
2010-11-13 07:43:25 +02:00
|
|
|
|
}
|
|
|
|
|
return $aItems;
|
|
|
|
|
}
|
|
|
|
|
|
2010-08-13 19:26:19 +03:00
|
|
|
|
public static function GetTableName($oEntity) {
|
|
|
|
|
/**
|
|
|
|
|
* Варианты таблиц:
|
|
|
|
|
* prefix_user -> если модуль совпадает с сущностью
|
|
|
|
|
* prefix_user_invite -> если модуль не сопадает с сущностью
|
|
|
|
|
*/
|
2010-08-29 10:03:53 +03:00
|
|
|
|
$sModuleName = func_underscore(Engine::GetModuleName($oEntity));
|
|
|
|
|
$sEntityName = func_underscore(Engine::GetEntityName($oEntity));
|
|
|
|
|
if (strpos($sEntityName,$sModuleName)===0) {
|
|
|
|
|
$sTable=func_underscore($sEntityName);
|
2010-08-13 19:26:19 +03:00
|
|
|
|
} else {
|
2010-08-29 10:03:53 +03:00
|
|
|
|
$sTable=func_underscore($sModuleName).'_'.func_underscore($sEntityName);
|
2010-08-13 19:26:19 +03:00
|
|
|
|
}
|
|
|
|
|
if(Config::Get('db.table.'.$sTable)) {
|
|
|
|
|
return Config::Get('db.table.'.$sTable);
|
|
|
|
|
} else {
|
|
|
|
|
return Config::Get('db.table.prefix').$sTable;
|
|
|
|
|
}
|
|
|
|
|
}
|
2011-05-03 14:55:17 +03:00
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* Загрузка данных из таблицы связи many_to_many
|
|
|
|
|
* @param <type> $sDbTableAlias Алиас имени таблицы связи
|
|
|
|
|
* @param <type> $sEntityKey Название поля в таблице связи с id сущности, для которой зегружаются объекты.
|
|
|
|
|
* @param <type> $iEntityId Id сущнсоти, для который загружаются объекты
|
|
|
|
|
* @param <type> $sRelationKey Название поля в таблице связи с id сущности, объекты которой загружаются по связи.
|
|
|
|
|
* @return <type> список id из столбца $sRelationKey, у которых столбец $sEntityKey = $iEntityId
|
|
|
|
|
*/
|
|
|
|
|
public function getManyToManySet($sDbTableAlias, $sEntityKey, $iEntityId, $sRelationKey)
|
|
|
|
|
{
|
|
|
|
|
if (!Config::Get($sDbTableAlias)) return array();
|
|
|
|
|
$sql = 'SELECT ?# FROM '.Config::Get($sDbTableAlias).' WHERE ?# = ?d';
|
|
|
|
|
return $this->oDb->selectCol($sql, $sRelationKey, $sEntityKey, $iEntityId);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* Обновление связи many_to_many
|
|
|
|
|
* @param <type> $sDbTableAlias Алиас имени таблицы связи
|
|
|
|
|
* @param <type> $sEntityKey Название поля в таблице связи с id сущности, для которой обновляются связи.
|
|
|
|
|
* @param <type> $iEntityId Id сущнсоти, для который обновляются связи
|
|
|
|
|
* @param <type> $sRelationKey Название поля в таблице связи с id сущности, с объектами которой назначаются связи.
|
|
|
|
|
* @param <type> $aInsertSet Массив id для $sRelationKey, которые нужно добавить
|
|
|
|
|
* @param <type> $aDeleteSet Массив id для $sRelationKey, которые нужно удалить
|
|
|
|
|
* @return <type>
|
|
|
|
|
*/
|
|
|
|
|
public function updateManyToManySet($sDbTableAlias, $sEntityKey, $iEntityId, $sRelationKey, $aInsertSet, $aDeleteSet)
|
|
|
|
|
{
|
|
|
|
|
if (!Config::Get($sDbTableAlias)) return false;
|
|
|
|
|
if (count($aDeleteSet)) {
|
|
|
|
|
$sql = 'DELETE FROM '.Config::Get($sDbTableAlias).' WHERE ?# = ?d AND ?# IN (?a)';
|
|
|
|
|
$this->oDb->query($sql, $sEntityKey, $iEntityId, $sRelationKey, $aDeleteSet);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (count($aInsertSet)) {
|
|
|
|
|
$sql = 'INSERT INTO '.Config::Get($sDbTableAlias).' (?#,?#) VALUES ';
|
|
|
|
|
$aParams = array();
|
|
|
|
|
foreach ($aInsertSet as $iId) {
|
|
|
|
|
$sql .= '(?d, ?d), ';
|
|
|
|
|
$aParams[] = $iEntityId;
|
|
|
|
|
$aParams[] = $iId;
|
|
|
|
|
}
|
|
|
|
|
$sql = substr($sql, 0, -2); // удаление последних ", "
|
|
|
|
|
call_user_func_array(array($this->oDb, 'query'), array_merge(array($sql,$sEntityKey, $sRelationKey), $aParams));
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* Удаление связей many_to_many для объекта. Используется при удалении сущности,
|
|
|
|
|
* чтобы не удалять большие коллекции связанных объектов через updateManyToManySet(),
|
|
|
|
|
* где используется IN.
|
|
|
|
|
*
|
|
|
|
|
* @param <type> $sDbTableAlias Алиас имени таблицы связи
|
|
|
|
|
* @param <type> $sEntityKey Название поля в таблице связи с id сущности, для которой удаляются связи.
|
|
|
|
|
* @param <type> $iEntityId Id сущнсоти, для который удаляются связи
|
|
|
|
|
* @return <type>
|
|
|
|
|
*/
|
|
|
|
|
public function deleteManyToManySet($sDbTableAlias, $sEntityKey, $iEntityId)
|
|
|
|
|
{
|
|
|
|
|
if (!Config::Get($sDbTableAlias)) return false;
|
|
|
|
|
$sql = 'DELETE FROM '.Config::Get($sDbTableAlias).' WHERE ?# = ?d';
|
|
|
|
|
$this->oDb->query($sql, $sEntityKey, $iEntityId);
|
|
|
|
|
}
|
2010-08-13 19:26:19 +03:00
|
|
|
|
}
|
|
|
|
|
?>
|