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<?php |
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namespace StefanoTree\NestedSet\Adapter; |
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use StefanoTree\NestedSet\NodeInfo; |
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use StefanoTree\NestedSet\Options; |
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use Zend_Db_Adapter_Abstract as ZendDbAdapter; |
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class Zend1DbAdapter |
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extends NestedTransactionDbAdapterAbstract |
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implements AdapterInterface |
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{ |
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protected $options; |
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protected $dbAdapter; |
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protected $defaultDbSelect; |
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public function __construct(Options $options, ZendDbAdapter $dbAdapter) |
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{ |
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$this->options = $options; |
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$this->dbAdapter = $dbAdapter; |
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} |
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/** |
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* @return Options |
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*/ |
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private function getOptions() |
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{ |
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return $this->options; |
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} |
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/** |
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* @return ZendDbAdapter |
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*/ |
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public function getDbAdapter() |
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{ |
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return $this->dbAdapter; |
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} |
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public function lockTree($scope) |
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{ |
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$options = $this->getOptions(); |
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$dbAdapter = $this->getDbAdapter(); |
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$select = $this->getDefaultDbSelect() |
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->reset(\Zend_Db_Select::COLUMNS) |
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->columns(array('i' => $options->getIdColumnName())) |
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->forUpdate(true); |
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if ($options->getScopeColumnName()) { |
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$select->where($options->getScopeColumnName() . ' = ?', $scope); |
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} |
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$dbAdapter->fetchAll($select); |
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} |
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protected function _isInTransaction() |
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{ |
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return $this->getDbAdapter() |
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->getConnection() |
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->inTransaction(); |
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} |
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protected function _beginTransaction() |
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{ |
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$this->getDbAdapter()->beginTransaction(); |
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} |
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protected function _commitTransaction() |
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{ |
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$this->getDbAdapter()->commit(); |
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} |
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protected function _rollbackTransaction() |
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{ |
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$this->getDbAdapter()->rollBack(); |
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} |
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public function update($nodeId, array $data, NodeInfo $nodeInfo = null) |
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{ |
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$options = $this->getOptions(); |
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$dbAdapter = $this->getDbAdapter(); |
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$data = $this->cleanData($data); |
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$where = array( |
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$dbAdapter->quoteIdentifier($options->getIdColumnName()) . ' = ?' => $nodeId, |
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); |
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$dbAdapter->update($options->getTableName(), $data, $where); |
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} |
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public function moveLeftIndexes($fromIndex, $shift, $scope = null) |
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{ |
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$options = $this->getOptions(); |
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if (0 == $shift) { |
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return; |
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} |
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$dbAdapter = $this->getDbAdapter(); |
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$sql = 'UPDATE ' . $dbAdapter->quoteIdentifier($options->getTableName()) |
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. ' SET ' . $dbAdapter->quoteIdentifier($options->getLeftColumnName()) |
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. ' = ' . $dbAdapter->quoteIdentifier($options->getLeftColumnName()) . ' + :shift' |
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. ' WHERE ' . $dbAdapter->quoteIdentifier($options->getLeftColumnName()) . ' > :fromIndex'; |
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if ($options->getScopeColumnName()) { |
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$sql .= ' AND '. $dbAdapter->quoteIdentifier($options->getScopeColumnName()) . ' = ' . $dbAdapter->quote($scope); |
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} |
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$binds = array( |
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':shift' => $shift, |
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':fromIndex' => $fromIndex, |
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); |
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$dbAdapter->prepare($sql)->execute($binds); |
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} |
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public function moveRightIndexes($fromIndex, $shift, $scope = null) |
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{ |
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$options = $this->getOptions(); |
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if (0 == $shift) { |
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return; |
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} |
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$dbAdapter = $this->getDbAdapter(); |
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$sql = 'UPDATE ' . $dbAdapter->quoteIdentifier($options->getTableName()) |
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. ' SET ' . $dbAdapter->quoteIdentifier($options->getRightColumnName()) |
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. ' = ' . $dbAdapter->quoteIdentifier($options->getRightColumnName()) . ' + :shift' |
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. ' WHERE ' . $dbAdapter->quoteIdentifier($options->getRightColumnName()) . ' > :fromIndex'; |
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if ($options->getScopeColumnName()) { |
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$sql .= ' AND '. $dbAdapter->quoteIdentifier($options->getScopeColumnName()) . ' = ' . $dbAdapter->quote($scope); |
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} |
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$binds = array( |
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':shift' => $shift, |
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':fromIndex' => $fromIndex, |
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); |
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$dbAdapter->prepare($sql)->execute($binds); |
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} |
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public function updateParentId($nodeId, $newParentId) |
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{ |
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$options = $this->getOptions(); |
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$dbAdapter = $this->getDbAdapter(); |
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$bind = array( |
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$options->getParentIdColumnName() => $newParentId, |
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); |
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$where = array( |
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$dbAdapter->quoteIdentifier($options->getIdColumnName()) . ' = ?' => $nodeId, |
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); |
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$dbAdapter->update($options->getTableName(), $bind, $where); |
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} |
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public function getRoots($scope = null) |
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{ |
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$options = $this->getOptions(); |
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$dbAdapter = $this->getDbAdapter(); |
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$select = $this->getDefaultDbSelect() |
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->where($options->getParentIdColumnName() . ' = ?', 0); |
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if (null != $scope && $options->getScopeColumnName()) { |
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$select->where($options->getScopeColumnName() . ' = ?', $scope); |
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} |
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return $dbAdapter->fetchAll($select); |
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} |
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public function getRoot($scope = null) |
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{ |
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$result = $this->getRoots($scope); |
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return ($result) ? $result[0] : array(); |
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} |
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public function getNode($nodeId) |
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{ |
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$options = $this->getOptions(); |
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$nodeId = (int) $nodeId; |
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$dbAdapter = $this->getDbAdapter(); |
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$select = $this->getDefaultDbSelect() |
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->where($options->getIdColumnName() . ' = ?', $nodeId); |
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$row = $dbAdapter->fetchRow($select); |
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return $row ? $row : null; |
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} |
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/** |
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* @param array $data |
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* @return NodeInfo |
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*/ |
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private function _buildNodeInfoObject(array $data) |
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{ |
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$options = $this->getOptions(); |
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$id = $data[$options->getIdColumnName()]; |
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$parentId = $data[$options->getParentIdColumnName()]; |
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$level = $data[$options->getLevelColumnName()]; |
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$left = $data[$options->getLeftColumnName()]; |
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$right = $data[$options->getRightColumnName()]; |
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if (isset($data[$options->getScopeColumnName()])) { |
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$scope = $data[$options->getScopeColumnName()]; |
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} else { |
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$scope = null; |
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} |
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return new NodeInfo($id, $parentId, $level, $left, $right, $scope); |
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} |
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public function getNodeInfo($nodeId) |
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{ |
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$data = $this->getNode($nodeId); |
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$result = ($data) ? $this->_buildNodeInfoObject($data) : null; |
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return $result; |
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} |
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public function getChildrenNodeInfo($parentNodeId) |
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{ |
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$dbAdapter = $this->getDbAdapter(); |
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$options = $this->getOptions(); |
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$columns = array( |
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$options->getIdColumnName(), |
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$options->getLeftColumnName(), |
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$options->getRightColumnName(), |
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$options->getParentIdColumnName(), |
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$options->getLevelColumnName(), |
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); |
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if ($options->getScopeColumnName()) { |
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$columns[] = $options->getScopeColumnName(); |
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} |
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$select = $this->getDefaultDbSelect(); |
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$select->reset(\Zend_Db_Select::COLUMNS); |
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$select->columns($columns); |
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$select->order($options->getLeftColumnName()); |
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$select->where($options->getParentIdColumnName() . ' = ?', $parentNodeId); |
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$data = $dbAdapter->fetchAll($select); |
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$result = array(); |
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foreach ($data as $nodeData) { |
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$result[] = $this->_buildNodeInfoObject($nodeData); |
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} |
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return $result; |
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} |
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public function updateNodeMetadata(NodeInfo $nodeInfo) |
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{ |
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$dbAdapter = $this->getDbAdapter(); |
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$options = $this->getOptions(); |
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$bind = array( |
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$options->getRightColumnName() => $nodeInfo->getRight(), |
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$options->getLeftColumnName() => $nodeInfo->getLeft(), |
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$options->getLevelColumnName() => $nodeInfo->getLevel(), |
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); |
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$where = array( |
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$dbAdapter->quoteIdentifier($options->getIdColumnName()) . ' = ?' => $nodeInfo->getId(), |
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); |
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$dbAdapter->update($options->getTableName(), $bind, $where); |
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} |
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/** |
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* Return clone of default select |
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* |
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* @return \Zend_Db_Select |
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*/ |
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public function getDefaultDbSelect() |
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{ |
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$options = $this->getOptions(); |
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if (null == $this->defaultDbSelect) { |
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$this->defaultDbSelect = $this->dbAdapter->select() |
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->from($options->getTableName()); |
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} |
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$dbSelect = clone $this->defaultDbSelect; |
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return $dbSelect; |
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} |
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/** |
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* @param \Zend_Db_Select $dbSelect |
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* @return void |
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*/ |
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public function setDefaultDbSelect(\Zend_Db_Select $dbSelect) |
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{ |
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$this->defaultDbSelect = $dbSelect; |
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} |
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private function cleanData(array $data) |
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{ |
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$options = $this->getOptions(); |
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$disallowedDataKeys = array( |
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$options->getIdColumnName(), |
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$options->getLeftColumnName(), |
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$options->getRightColumnName(), |
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$options->getLevelColumnName(), |
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$options->getParentIdColumnName(), |
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$options->getScopeColumnName(), |
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); |
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return array_diff_key($data, array_flip($disallowedDataKeys)); |
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} |
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public function insert(NodeInfo $nodeInfo, array $data) |
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{ |
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$options = $this->getOptions(); |
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$dbAdapter = $this->getDbAdapter(); |
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$data[$options->getParentIdColumnName()] = $nodeInfo->getParentId(); |
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$data[$options->getLevelColumnName()] = $nodeInfo->getLevel(); |
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$data[$options->getLeftColumnName()] = $nodeInfo->getLeft(); |
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$data[$options->getRightColumnName()] = $nodeInfo->getRight(); |
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if ($options->getScopeColumnName()) { |
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$data[$options->getScopeColumnName()] = $nodeInfo->getScope(); |
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} |
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$dbAdapter->insert($options->getTableName(), $data); |
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if ('' != $options->getSequenceName()) { |
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$lastGeneratedValue = $dbAdapter->lastSequenceId($options->getSequenceName()); |
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} else { |
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$lastGeneratedValue = $dbAdapter->lastInsertId(); |
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} |
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return $lastGeneratedValue; |
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} |
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public function delete($leftIndex, $rightIndex, $scope = null) |
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{ |
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$options = $this->getOptions(); |
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$dbAdapter = $this->getDbAdapter(); |
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$where = array( |
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$dbAdapter->quoteIdentifier($options->getLeftColumnName()) . ' >= ?' => $leftIndex, |
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$dbAdapter->quoteIdentifier($options->getRightColumnName()) . ' <= ?' => $rightIndex, |
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); |
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2 |
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if ($options->getScopeColumnName()) { |
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$where[$dbAdapter->quoteIdentifier($options->getScopeColumnName()) . ' = ?'] = $scope; |
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} |
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$dbAdapter->delete($options->getTableName(), $where); |
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} |
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public function updateLevels($leftIndexFrom, $rightIndexTo, $shift, $scope = null) |
371
|
|
|
{ |
372
|
5 |
|
$options = $this->getOptions(); |
373
|
|
|
|
374
|
5 |
|
if (0 == $shift) { |
375
|
1 |
|
return null; |
376
|
|
|
} |
377
|
|
|
|
378
|
4 |
|
$dbAdapter = $this->getDbAdapter(); |
379
|
|
|
|
380
|
4 |
|
$sql = 'UPDATE ' . $dbAdapter->quoteIdentifier($options->getTableName()) |
381
|
4 |
|
. ' SET ' . $dbAdapter->quoteIdentifier($options->getLevelColumnName()) |
382
|
4 |
|
. ' = ' . $dbAdapter->quoteIdentifier($options->getLevelColumnName()) . ' + :shift' |
383
|
4 |
|
. ' WHERE ' . $dbAdapter->quoteIdentifier($options->getLeftColumnName()) |
384
|
4 |
|
. ' >= :leftFrom' . ' AND ' . $dbAdapter->quoteIdentifier($options->getRightColumnName()) |
385
|
4 |
|
. ' <= :rightTo'; |
386
|
|
|
|
387
|
4 |
|
if ($options->getScopeColumnName()) { |
388
|
|
|
$sql .= ' AND '. $dbAdapter->quoteIdentifier($options->getScopeColumnName()) . ' = ' . $dbAdapter->quote($scope); |
389
|
|
|
} |
390
|
|
|
|
391
|
|
|
$binds = array( |
392
|
4 |
|
':shift' => $shift, |
393
|
4 |
|
':leftFrom' => $leftIndexFrom, |
394
|
4 |
|
':rightTo' => $rightIndexTo, |
395
|
|
|
); |
396
|
|
|
|
397
|
4 |
|
$dbAdapter->prepare($sql)->execute($binds); |
398
|
4 |
|
} |
399
|
|
|
|
400
|
5 |
|
public function moveBranch($leftIndexFrom, $rightIndexTo, $shift, $scope = null) |
401
|
|
|
{ |
402
|
5 |
|
if (0 == $shift) { |
403
|
|
|
return null; |
404
|
|
|
} |
405
|
|
|
|
406
|
5 |
|
$options = $this->getOptions(); |
407
|
|
|
|
408
|
5 |
|
$dbAdapter = $this->getDbAdapter(); |
409
|
|
|
|
410
|
5 |
|
$sql = 'UPDATE ' . $dbAdapter->quoteIdentifier($options->getTableName()) |
411
|
5 |
|
. ' SET ' . $dbAdapter->quoteIdentifier($options->getLeftColumnName()) |
412
|
5 |
|
. ' = ' . $dbAdapter->quoteIdentifier($options->getLeftColumnName()) . ' + :shift, ' |
413
|
5 |
|
. $dbAdapter->quoteIdentifier($options->getRightColumnName()) |
414
|
5 |
|
. ' = ' . $dbAdapter->quoteIdentifier($options->getRightColumnName()) . ' + :shift' |
415
|
5 |
|
. ' WHERE ' . $dbAdapter->quoteIdentifier($options->getLeftColumnName()) . ' >= :leftFrom' |
416
|
5 |
|
. ' AND ' . $dbAdapter->quoteIdentifier($options->getRightColumnName()) . ' <= :rightTo'; |
417
|
|
|
|
418
|
5 |
|
if ($options->getScopeColumnName()) { |
419
|
1 |
|
$sql .= ' AND '. $dbAdapter->quoteIdentifier($options->getScopeColumnName()) . ' = ' . $dbAdapter->quote($scope); |
420
|
|
|
} |
421
|
|
|
|
422
|
|
|
$binds = array( |
423
|
5 |
|
':shift' => $shift, |
424
|
5 |
|
':leftFrom' => $leftIndexFrom, |
425
|
5 |
|
':rightTo' => $rightIndexTo, |
426
|
|
|
); |
427
|
|
|
|
428
|
5 |
|
$dbAdapter->prepare($sql)->execute($binds); |
429
|
5 |
|
} |
430
|
|
|
|
431
|
2 |
|
public function getPath($nodeId, $startLevel = 0, $excludeLastNode = false) |
432
|
|
|
{ |
433
|
2 |
|
$options = $this->getOptions(); |
434
|
|
|
|
435
|
2 |
|
$startLevel = (int) $startLevel; |
436
|
|
|
|
437
|
|
|
// node does not exist |
438
|
2 |
|
if (!$nodeInfo = $this->getNodeInfo($nodeId)) { |
439
|
1 |
|
return null; |
440
|
|
|
} |
441
|
|
|
|
442
|
2 |
|
$dbAdapter = $this->getDbAdapter(); |
443
|
|
|
|
444
|
2 |
|
$select = $this->getDefaultDbSelect(); |
445
|
2 |
|
$select->where( |
446
|
2 |
|
$dbAdapter->quoteIdentifier($options->getLeftColumnName()) . ' <= ?', $nodeInfo->getLeft() |
447
|
|
|
); |
448
|
2 |
|
$select->where( |
449
|
2 |
|
$dbAdapter->quoteIdentifier($options->getRightColumnName()) . ' >= ?', $nodeInfo->getRight() |
450
|
|
|
); |
451
|
2 |
|
$select->order($options->getLeftColumnName() . ' ASC'); |
452
|
|
|
|
453
|
2 |
|
if (0 < $startLevel) { |
454
|
1 |
|
$select->where( |
455
|
1 |
|
$dbAdapter->quoteIdentifier($options->getLevelColumnName()) . ' >= ?', $startLevel |
456
|
|
|
); |
457
|
|
|
} |
458
|
|
|
|
459
|
2 |
|
if (true == $excludeLastNode) { |
|
|
|
|
460
|
1 |
|
$select->where( |
461
|
1 |
|
$dbAdapter->quoteIdentifier($options->getLevelColumnName()) . ' < ?', $nodeInfo->getLevel() |
462
|
|
|
); |
463
|
|
|
} |
464
|
|
|
|
465
|
2 |
|
$result = $dbAdapter->fetchAll($select); |
466
|
|
|
|
467
|
2 |
|
return $result; |
468
|
|
|
} |
469
|
|
|
|
470
|
3 |
|
public function getDescendants($nodeId = 1, $startLevel = 0, $levels = null, $excludeBranch = null) |
471
|
|
|
{ |
472
|
3 |
|
$options = $this->getOptions(); |
473
|
|
|
|
474
|
3 |
|
if (!$nodeInfo = $this->getNodeInfo($nodeId)) { |
475
|
2 |
|
return null; |
476
|
|
|
} |
477
|
|
|
|
478
|
3 |
|
$dbAdapter = $this->getDbAdapter(); |
479
|
3 |
|
$select = $this->getDefaultDbSelect(); |
480
|
3 |
|
$select->order($options->getLeftColumnName() . ' ASC'); |
481
|
|
|
|
482
|
3 |
|
if ($options->getScopeColumnName()) { |
483
|
1 |
|
$select->where($options->getScopeColumnName() . ' = ?', $nodeInfo->getScope()); |
484
|
|
|
} |
485
|
|
|
|
486
|
3 |
|
if (0 != $startLevel) { |
487
|
2 |
|
$level = $nodeInfo->getLevel() + (int) $startLevel; |
488
|
2 |
|
$select->where( |
489
|
2 |
|
$dbAdapter->quoteIdentifier($options->getLevelColumnName()) . ' >= ?', $level |
490
|
|
|
); |
491
|
|
|
} |
492
|
|
|
|
493
|
3 |
|
if (null != $levels) { |
|
|
|
|
494
|
2 |
|
$endLevel = $nodeInfo->getLevel() + (int) $startLevel + abs($levels); |
495
|
2 |
|
$select->where( |
496
|
2 |
|
$dbAdapter->quoteIdentifier($options->getLevelColumnName()) . ' < ?', $endLevel |
497
|
|
|
); |
498
|
|
|
} |
499
|
|
|
|
500
|
3 |
|
if (null != $excludeBranch && null != ($excludeNodeInfo = $this->getNodeInfo($excludeBranch))) { |
|
|
|
|
501
|
1 |
|
$where = sprintf( |
502
|
1 |
|
"(%s OR %s) AND (%s OR %s)", |
503
|
1 |
|
$this->getWhereBetween($options->getLeftColumnName(), $nodeInfo->getLeft(), $excludeNodeInfo->getLeft() - 1), |
504
|
1 |
|
$this->getWhereBetween($options->getLeftColumnName(), |
505
|
1 |
|
$excludeNodeInfo->getRight() + 1, $nodeInfo->getRight()), |
506
|
1 |
|
$this->getWhereBetween($options->getRightColumnName(), |
507
|
1 |
|
$excludeNodeInfo->getRight() + 1, $nodeInfo->getRight()), |
508
|
1 |
|
$this->getWhereBetween($options->getRightColumnName(), |
509
|
1 |
|
$nodeInfo->getLeft(), $excludeNodeInfo->getLeft() - 1) |
510
|
|
|
); |
511
|
1 |
|
$select->where($where); |
512
|
|
|
} else { |
513
|
3 |
|
$select->where( |
514
|
3 |
|
$dbAdapter->quoteIdentifier($options->getLeftColumnName()) . ' >= ?', $nodeInfo->getLeft() |
515
|
|
|
); |
516
|
3 |
|
$select->where( |
517
|
3 |
|
$dbAdapter->quoteIdentifier($options->getRightColumnName()) . ' <= ?', $nodeInfo->getRight() |
518
|
|
|
); |
519
|
|
|
} |
520
|
|
|
|
521
|
3 |
|
$resultArray = $dbAdapter->fetchAll($select); |
522
|
|
|
|
523
|
3 |
|
return (0 < count($resultArray)) ? $resultArray : null; |
524
|
|
|
} |
525
|
|
|
|
526
|
1 |
|
protected function getWhereBetween($column, $first, $second) |
527
|
|
|
{ |
528
|
1 |
|
$dbAdapter = $this->getDbAdapter(); |
529
|
1 |
|
$quotedColumn = $dbAdapter->quoteIdentifier($column); |
530
|
1 |
|
$quotedFirst = $dbAdapter->quote($first); |
531
|
1 |
|
$quotedSecond = $dbAdapter->quote($second); |
532
|
1 |
|
return sprintf('(%s BETWEEN %s AND %s)', $quotedColumn, $quotedFirst, $quotedSecond); |
533
|
|
|
} |
534
|
|
|
} |
535
|
|
|
|