protected function makeResrictionForAsscotion(array &$arrDataRow, $sFromTableName = null, array $arrFromKeys, $sToTableName = null, array $arrToKeys) { $aRestriction = new Restriction(); foreach ($arrFromKeys as $nIdx => $sFromKey) { if ($sFromTableName) { $sFromKey = $sFromTableName . '.' . $sFromKey; } $aRestriction->expression(array(SQL::createRawColumn($sToTableName, $arrToKeys[$nIdx]), '=', SQL::transValue($arrDataRow[$sFromKey])), true, true); } return $aRestriction; }
public function setData($sColumnName, $value = null, $bValueExpr = false) { list($sTableName, $sColumnName) = SQL::splitColumn($sColumnName); $arrRawSet =& $this->rawClause(SQL::CLAUSE_SET); if (!isset($arrRawSet['subtree'][$sColumnName]) and !empty($arrRawSet['subtree'])) { $arrRawSet['subtree'][] = ','; } $arrRawSet['subtree'][$sColumnName] = array('expr_type' => 'assignment', 'pretree' => array(SQL::createRawColumn($sTableName, $sColumnName), '=')); if ($bValueExpr) { $arrRawSet['subtree'][$sColumnName]['subtree'] =& SQL::parseSql($value, 'values', true); } else { $arrRawSet['subtree'][$sColumnName]['subtree'] = array(SQL::transValue($value)); } }
public function execute(DB $aDB, Model $aModel) { $aPrototype = $aModel->prototype(); $aDelete = new Delete($aPrototype->tableName()); // 设置limit $aDelete->criteria()->setLimit(1); // delete 当前model foreach ($aPrototype->keys() as $sClmName) { if ($aModel->changed($sClmName)) { //主键发生修改 throw new ORMException('org\\jecat\\framework\\mvc\\model\\db\\orm\\Updater : Key 有修改,无法进行Delete操作'); } else { //用主键作为查询条件 $aDelete->criteria()->where()->expression(array(SQL::createRawColumn(null, $sClmName), '=', SQL::transValue($aModel->data($sClmName))), true, true); } } $aDB->execute($aDelete); // 仅delete hasAndBelongsTo的桥表 foreach ($aPrototype->associations() as $aAssociation) { $aAssociatedModel = $aModel->child($aAssociation->name()); if (!$aAssociatedModel) { continue; } switch ($aAssociation->type()) { case Association::hasOne: $this->setAssociatedModelData($aModel, $aAssociatedModel, $aAssociation->fromKeys(), $aAssociation->toKeys()); if (!$aAssociatedModel->delete()) { return false; } break; case Association::belongsTo: // nothing todo ... break; case Association::hasMany: $this->setAssociatedModelData($aModel, $aAssociatedModel, $aAssociation->fromKeys(), $aAssociation->toKeys()); if (!$aAssociatedModel->delete()) { return false; } break; case Association::hasAndBelongsToMany: // delete bridge table foreach ($aAssociatedModel->childIterator() as $aOneChildModel) { $this->deleteBridge($aDB, $aAssociation, $aModel, $aOneChildModel); } break; } } return true; }
private static function &makeResrictionForForeignKey($sFromTableName = null, $sToTableName = null, array &$arrFromKeys, array &$arrToKeys, array &$arrConditions = null) { $arrTokens = array('ON', '('); foreach ($arrFromKeys as $nIdx => $sFromKey) { if ($nIdx) { $arrTokens[] = 'AND'; } $arrTokens[] = SQL::createRawColumn($sFromTableName, $sFromKey); $arrTokens[] = '='; $arrTokens[] = SQL::createRawColumn($sToTableName, $arrToKeys[$nIdx]); } if ($arrConditions) { $arrTokens[] = 'AND'; $arrTokens[] = $arrConditions; } $arrTokens[] = ')'; return $arrTokens; }
public function execute(DB $aDB, Model $aModel) { $aPrototype = $aModel->prototype(); $aUpdate = $aPrototype->sharedStatementUpdate(); // 从 belongs to model 中设置外键值 foreach ($aPrototype->associations() as $aAssociation) { if ($aAssociation->isType(Association::belongsTo)) { if (!($aAssociatedModel = $aModel->child($aAssociation->name()))) { continue; } if (!$aAssociatedModel->save()) { return false; } $this->setAssociatedModelData($aAssociatedModel, $aModel, $aAssociation->toKeys(), $aAssociation->fromKeys()); } } // 产生一个criteria并设置给$aUpdate //$aCriteria = StatementFactory::singleton()->createCriteria() ; //$aUpdate->setCriteria($aCriteria); // 处理主键 $aUpdate->where()->clear(); foreach ($aPrototype->keys() as $sKey) { //主键发生修改 if ($aModel->changed($sKey)) { throw new ORMException('org\\jecat\\framework\\mvc\\model\\db\\orm\\Updater : Key 有修改,无法进行Update操作'); } else { $aUpdate->where()->expression(array(SQL::createRawColumn(null, $sKey), '=', SQL::transValue($aModel->data($sKey))), true, true); } } $aUpdate->clearData(); $bFlagChanged = false; //当前表是否有修改 foreach ($aPrototype->columns() as $sClmName) { //只update发生修改的项 if ($aModel->changed($sClmName)) { $aUpdate->setData($sClmName, $aModel->data($sClmName), false); $bFlagChanged = true; } } //只有当有修改的时候才发生更新 if ($bFlagChanged) { $aDB->execute($aUpdate); } // update关联model foreach ($aPrototype->associations() as $aAssociation) { $aAssociatedModel = $aModel->child($aAssociation->name()); if (!$aAssociatedModel) { continue; } switch ($aAssociation->type()) { case Association::hasOne: $this->setAssociatedModelData($aModel, $aAssociatedModel, $aAssociation->fromKeys(), $aAssociation->toKeys()); if (!$aAssociatedModel->save()) { return false; } break; case Association::belongsTo: // nothing todo ... break; case Association::hasMany: $this->setAssociatedModelData($aModel, $aAssociatedModel, $aAssociation->fromKeys(), $aAssociation->toKeys()); if (!$aAssociatedModel->save()) { return false; } break; case Association::hasAndBelongsToMany: if (!$aAssociatedModel->save()) { return false; } // update bridge table foreach ($aAssociatedModel->childIterator() as $aOneChildModel) { $this->buildBridge($aDB, $aAssociation, $aModel, $aOneChildModel); } break; } } return true; }
public static function buildRestriction(Prototype $aPrototype, $values = null, $keys = null) { if ($values === null) { return null; } $keys = $keys ? (array) $keys : $aPrototype->keys(); if ($values instanceof Restriction) { return $values; } else { $aRestriction = new Restriction(); $sSqlTableAlias = $aPrototype->sqlTableAlias(); $values = array_values((array) $values); foreach ($keys as $nIdx => $sKey) { list($sTable, $sColumn) = SQL::splitColumn($sKey); $aRestriction->expression(array(SQL::createRawColumn($sTable, $sColumn), '=', SQL::transValue($values[$nIdx])), true, true); } return $aRestriction; } }