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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 Zend1 |
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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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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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/** |
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* Return base db select without any join, etc. |
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* @return \Zend_Db_Select |
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*/ |
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public function getBlankDbSelect() |
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{ |
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return $this->dbAdapter->select()->from($this->getOptions()->getTableName()); |
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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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/** |
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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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if (null == $this->defaultDbSelect) { |
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$this->defaultDbSelect = $this->getBlankDbSelect(); |
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} |
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$dbSelect = clone $this->defaultDbSelect; |
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return $dbSelect; |
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} |
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public function lockTree() |
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{ |
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$options = $this->getOptions(); |
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$dbAdapter = $this->getDbAdapter(); |
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$select = $this->getBlankDbSelect() |
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->reset(\Zend_Db_Select::COLUMNS) |
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->columns(array('i' => $options->getIdColumnName())) |
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->forUpdate(true); |
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$dbAdapter->fetchAll($select); |
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} |
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public function beginTransaction() |
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{ |
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$this->getDbAdapter()->beginTransaction(); |
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} |
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public function commitTransaction() |
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{ |
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$this->getDbAdapter()->commit(); |
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} |
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public function rollbackTransaction() |
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{ |
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$this->getDbAdapter()->rollBack(); |
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} |
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public function update($nodeId, array $data) |
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{ |
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$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 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 $lastGeneratedValue; |
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} |
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public function delete($nodeId) |
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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->getIdColumnName()) . ' = ?' => $nodeId, |
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); |
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$dbAdapter->delete($options->getTableName(), $where); |
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} |
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public function moveLeftIndexes($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, $where); |
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} |
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public function updateLevels($leftIndexFrom, $rightIndexTo, $shift, $scope = null) |
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{ |
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$options = $this->getOptions(); |
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if (0 == $shift) { |
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return null; |
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} |
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$dbAdapter = $this->getDbAdapter(); |
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$sql = 'UPDATE ' . $dbAdapter->quoteIdentifier($options->getTableName()) |
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. ' SET ' . $dbAdapter->quoteIdentifier($options->getLevelColumnName()) |
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. ' = ' . $dbAdapter->quoteIdentifier($options->getLevelColumnName()) . ' + :shift' |
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. ' WHERE ' . $dbAdapter->quoteIdentifier($options->getLeftColumnName()) |
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. ' >= :leftFrom' . ' AND ' . $dbAdapter->quoteIdentifier($options->getRightColumnName()) |
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. ' <= :rightTo'; |
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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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':leftFrom' => $leftIndexFrom, |
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':rightTo' => $rightIndexTo, |
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); |
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$dbAdapter->prepare($sql)->execute($binds); |
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} |
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public function moveBranch($leftIndexFrom, $rightIndexTo, $shift, $scope = null) |
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{ |
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if (0 == $shift) { |
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return null; |
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} |
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$options = $this->getOptions(); |
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$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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. $dbAdapter->quoteIdentifier($options->getRightColumnName()) |
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. ' = ' . $dbAdapter->quoteIdentifier($options->getRightColumnName()) . ' + :shift' |
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. ' WHERE ' . $dbAdapter->quoteIdentifier($options->getLeftColumnName()) . ' >= :leftFrom' |
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. ' AND ' . $dbAdapter->quoteIdentifier($options->getRightColumnName()) . ' <= :rightTo'; |
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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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':leftFrom' => $leftIndexFrom, |
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':rightTo' => $rightIndexTo, |
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); |
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$dbAdapter->prepare($sql)->execute($binds); |
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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 = $this->getBlankDbSelect() |
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->where($options->getParentIdColumnName() . ' IS NULL') |
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->order($options->getIdColumnName()); |
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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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314
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315
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public function getRoot($scope = null) |
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316
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{ |
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$result = $this->getRoots($scope); |
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318
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319
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return ($result) ? $result[0] : array(); |
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320
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} |
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321
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322
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public function getNode($nodeId) |
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323
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{ |
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324
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$options = $this->getOptions(); |
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325
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326
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$nodeId = (int) $nodeId; |
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327
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328
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$dbAdapter = $this->getDbAdapter(); |
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330
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|
|
$select = $this->getDefaultDbSelect() |
|
331
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|
|
->where($options->getIdColumnName() . ' = ?', $nodeId); |
|
332
|
|
|
|
|
333
|
|
|
$row = $dbAdapter->fetchRow($select); |
|
334
|
|
|
return $row ? $row : null; |
|
335
|
|
|
} |
|
336
|
|
|
|
|
337
|
|
|
/** |
|
338
|
|
|
* @param array $data |
|
339
|
|
|
* @return NodeInfo |
|
340
|
|
|
*/ |
|
341
|
|
|
private function _buildNodeInfoObject(array $data) |
|
342
|
|
|
{ |
|
343
|
|
|
$options = $this->getOptions(); |
|
344
|
|
|
|
|
345
|
|
|
$id = $data[$options->getIdColumnName()]; |
|
346
|
|
|
$parentId = $data[$options->getParentIdColumnName()]; |
|
347
|
|
|
$level = $data[$options->getLevelColumnName()]; |
|
348
|
|
|
$left = $data[$options->getLeftColumnName()]; |
|
349
|
|
|
$right = $data[$options->getRightColumnName()]; |
|
350
|
|
|
|
|
351
|
|
|
if (isset($data[$options->getScopeColumnName()])) { |
|
352
|
|
|
$scope = $data[$options->getScopeColumnName()]; |
|
353
|
|
|
} else { |
|
354
|
|
|
$scope = null; |
|
355
|
|
|
} |
|
356
|
|
|
|
|
357
|
|
|
return new NodeInfo($id, $parentId, $level, $left, $right, $scope); |
|
358
|
|
|
} |
|
359
|
|
|
|
|
360
|
|
|
public function getNodeInfo($nodeId) |
|
361
|
|
|
{ |
|
362
|
|
|
$options = $this->getOptions(); |
|
363
|
|
|
|
|
364
|
|
|
$nodeId = (int) $nodeId; |
|
365
|
|
|
|
|
366
|
|
|
$dbAdapter = $this->getDbAdapter(); |
|
367
|
|
|
|
|
368
|
|
|
$select = $this->getBlankDbSelect() |
|
369
|
|
|
->where($options->getIdColumnName() . ' = ?', $nodeId); |
|
370
|
|
|
|
|
371
|
|
|
$row = $dbAdapter->fetchRow($select); |
|
372
|
|
|
|
|
373
|
|
|
$data = $row ? $row : null; |
|
374
|
|
|
|
|
375
|
|
|
$result = ($data) ? $this->_buildNodeInfoObject($data) : null; |
|
376
|
|
|
|
|
377
|
|
|
return $result; |
|
378
|
|
|
} |
|
379
|
|
|
|
|
380
|
|
|
public function getChildrenNodeInfo($parentNodeId) |
|
381
|
|
|
{ |
|
382
|
|
|
$dbAdapter = $this->getDbAdapter(); |
|
383
|
|
|
$options = $this->getOptions(); |
|
384
|
|
|
|
|
385
|
|
|
$columns = array( |
|
386
|
|
|
$options->getIdColumnName(), |
|
387
|
|
|
$options->getLeftColumnName(), |
|
388
|
|
|
$options->getRightColumnName(), |
|
389
|
|
|
$options->getParentIdColumnName(), |
|
390
|
|
|
$options->getLevelColumnName(), |
|
391
|
|
|
); |
|
392
|
|
|
|
|
393
|
|
|
if ($options->getScopeColumnName()) { |
|
394
|
|
|
$columns[] = $options->getScopeColumnName(); |
|
395
|
|
|
} |
|
396
|
|
|
|
|
397
|
|
|
$select = $this->getBlankDbSelect(); |
|
398
|
|
|
$select->reset(\Zend_Db_Select::COLUMNS); |
|
399
|
|
|
$select->columns($columns); |
|
400
|
|
|
$select->order($options->getLeftColumnName()); |
|
401
|
|
|
$select->where($options->getParentIdColumnName() . ' = ?', $parentNodeId); |
|
402
|
|
|
|
|
403
|
|
|
$data = $dbAdapter->fetchAll($select); |
|
404
|
|
|
|
|
405
|
|
|
$result = array(); |
|
406
|
|
|
|
|
407
|
|
|
foreach ($data as $nodeData) { |
|
408
|
|
|
$result[] = $this->_buildNodeInfoObject($nodeData); |
|
409
|
|
|
} |
|
410
|
|
|
|
|
411
|
|
|
return $result; |
|
412
|
|
|
} |
|
413
|
|
|
|
|
414
|
|
|
public function updateNodeMetadata(NodeInfo $nodeInfo) |
|
415
|
|
|
{ |
|
416
|
|
|
$dbAdapter = $this->getDbAdapter(); |
|
417
|
|
|
$options = $this->getOptions(); |
|
418
|
|
|
|
|
419
|
|
|
$bind = array( |
|
420
|
|
|
$options->getRightColumnName() => $nodeInfo->getRight(), |
|
421
|
|
|
$options->getLeftColumnName() => $nodeInfo->getLeft(), |
|
422
|
|
|
$options->getLevelColumnName() => $nodeInfo->getLevel(), |
|
423
|
|
|
); |
|
424
|
|
|
|
|
425
|
|
|
$where = array( |
|
426
|
|
|
$dbAdapter->quoteIdentifier($options->getIdColumnName()) . ' = ?' => $nodeInfo->getId(), |
|
427
|
|
|
); |
|
428
|
|
|
|
|
429
|
|
|
$dbAdapter->update($options->getTableName(), $bind, $where); |
|
430
|
|
|
} |
|
431
|
|
|
|
|
432
|
|
|
public function getPath($nodeId, $startLevel = 0, $excludeLastNode = false) |
|
433
|
|
|
{ |
|
434
|
|
|
$options = $this->getOptions(); |
|
435
|
|
|
|
|
436
|
|
|
$startLevel = (int) $startLevel; |
|
437
|
|
|
|
|
438
|
|
|
// node does not exist |
|
439
|
|
|
if (!$nodeInfo = $this->getNodeInfo($nodeId)) { |
|
440
|
|
|
return array(); |
|
441
|
|
|
} |
|
442
|
|
|
|
|
443
|
|
|
$dbAdapter = $this->getDbAdapter(); |
|
444
|
|
|
|
|
445
|
|
|
$select = $this->getDefaultDbSelect(); |
|
446
|
|
|
|
|
447
|
|
|
if ($options->getScopeColumnName()) { |
|
448
|
|
|
$select->where($options->getScopeColumnName() .' = ?', $nodeInfo->getScope()); |
|
449
|
|
|
} |
|
450
|
|
|
|
|
451
|
|
|
$select->where( |
|
452
|
|
|
$dbAdapter->quoteIdentifier($options->getLeftColumnName()) . ' <= ?', $nodeInfo->getLeft() |
|
453
|
|
|
)->where( |
|
454
|
|
|
$dbAdapter->quoteIdentifier($options->getRightColumnName()) . ' >= ?', $nodeInfo->getRight() |
|
455
|
|
|
)->order($options->getLeftColumnName() . ' ASC'); |
|
456
|
|
|
|
|
457
|
|
|
if (0 < $startLevel) { |
|
458
|
|
|
$select->where( |
|
459
|
|
|
$dbAdapter->quoteIdentifier($options->getLevelColumnName()) . ' >= ?', $startLevel |
|
460
|
|
|
); |
|
461
|
|
|
} |
|
462
|
|
|
|
|
463
|
|
|
if (true == $excludeLastNode) { |
|
|
|
|
|
|
464
|
|
|
$select->where( |
|
465
|
|
|
$dbAdapter->quoteIdentifier($options->getLevelColumnName()) . ' < ?', $nodeInfo->getLevel() |
|
466
|
|
|
); |
|
467
|
|
|
} |
|
468
|
|
|
|
|
469
|
|
|
$result = $dbAdapter->fetchAll($select); |
|
470
|
|
|
|
|
471
|
|
|
return $result; |
|
472
|
|
|
} |
|
473
|
|
|
|
|
474
|
|
|
public function getDescendants($nodeId = 1, $startLevel = 0, $levels = null, $excludeBranch = null) |
|
475
|
|
|
{ |
|
476
|
|
|
$options = $this->getOptions(); |
|
477
|
|
|
|
|
478
|
|
|
if (!$nodeInfo = $this->getNodeInfo($nodeId)) { |
|
479
|
|
|
return array(); |
|
480
|
|
|
} |
|
481
|
|
|
|
|
482
|
|
|
$dbAdapter = $this->getDbAdapter(); |
|
483
|
|
|
$select = $this->getDefaultDbSelect(); |
|
484
|
|
|
$select->order($options->getLeftColumnName() . ' ASC'); |
|
485
|
|
|
|
|
486
|
|
|
if ($options->getScopeColumnName()) { |
|
487
|
|
|
$select->where($options->getScopeColumnName() . ' = ?', $nodeInfo->getScope()); |
|
488
|
|
|
} |
|
489
|
|
|
|
|
490
|
|
|
if (0 != $startLevel) { |
|
491
|
|
|
$level = $nodeInfo->getLevel() + (int) $startLevel; |
|
492
|
|
|
$select->where( |
|
493
|
|
|
$dbAdapter->quoteIdentifier($options->getLevelColumnName()) . ' >= ?', $level |
|
494
|
|
|
); |
|
495
|
|
|
} |
|
496
|
|
|
|
|
497
|
|
|
if (null != $levels) { |
|
|
|
|
|
|
498
|
|
|
$endLevel = $nodeInfo->getLevel() + (int) $startLevel + abs($levels); |
|
499
|
|
|
$select->where( |
|
500
|
|
|
$dbAdapter->quoteIdentifier($options->getLevelColumnName()) . ' < ?', $endLevel |
|
501
|
|
|
); |
|
502
|
|
|
} |
|
503
|
|
|
|
|
504
|
|
|
if (null != $excludeBranch && null != ($excludeNodeInfo = $this->getNodeInfo($excludeBranch))) { |
|
|
|
|
|
|
505
|
|
|
$where = sprintf( |
|
506
|
|
|
"(%s OR %s) AND (%s OR %s)", |
|
507
|
|
|
$this->getWhereBetween($options->getLeftColumnName(), $nodeInfo->getLeft(), $excludeNodeInfo->getLeft() - 1), |
|
508
|
|
|
$this->getWhereBetween($options->getLeftColumnName(), |
|
509
|
|
|
$excludeNodeInfo->getRight() + 1, $nodeInfo->getRight()), |
|
510
|
|
|
$this->getWhereBetween($options->getRightColumnName(), |
|
511
|
|
|
$excludeNodeInfo->getRight() + 1, $nodeInfo->getRight()), |
|
512
|
|
|
$this->getWhereBetween($options->getRightColumnName(), |
|
513
|
|
|
$nodeInfo->getLeft(), $excludeNodeInfo->getLeft() - 1) |
|
514
|
|
|
); |
|
515
|
|
|
$select->where($where); |
|
516
|
|
|
} else { |
|
517
|
|
|
$select->where( |
|
518
|
|
|
$dbAdapter->quoteIdentifier($options->getLeftColumnName()) . ' >= ?', $nodeInfo->getLeft() |
|
519
|
|
|
); |
|
520
|
|
|
$select->where( |
|
521
|
|
|
$dbAdapter->quoteIdentifier($options->getRightColumnName()) . ' <= ?', $nodeInfo->getRight() |
|
522
|
|
|
); |
|
523
|
|
|
} |
|
524
|
|
|
|
|
525
|
|
|
$resultArray = $dbAdapter->fetchAll($select); |
|
526
|
|
|
|
|
527
|
|
|
return (0 < count($resultArray)) ? $resultArray : array(); |
|
528
|
|
|
} |
|
529
|
|
|
|
|
530
|
|
|
protected function getWhereBetween($column, $first, $second) |
|
531
|
|
|
{ |
|
532
|
|
|
$dbAdapter = $this->getDbAdapter(); |
|
533
|
|
|
$quotedColumn = $dbAdapter->quoteIdentifier($column); |
|
534
|
|
|
$quotedFirst = $dbAdapter->quote($first); |
|
535
|
|
|
$quotedSecond = $dbAdapter->quote($second); |
|
536
|
|
|
return sprintf('(%s BETWEEN %s AND %s)', $quotedColumn, $quotedFirst, $quotedSecond); |
|
537
|
|
|
} |
|
538
|
|
|
} |
|
539
|
|
|
|