Zend2DbAdapter::getNodeInfo() - Code Metrics - Inspection of "v. 1.6.0 released" - bartko-s/stefano-tree - Measure and Improve Code Quality continuously with Scrutinizer

Completed
Push — master ( 2e5d0e...583994 )

by Bartko
created 2016-06-01 15:21 UTC
Zend2DbAdapter::getNodeInfo() A

↳ Parent: Zend2DbAdapter
Complexity

Conditions	2
Paths	2
Size

Total Lines	8
Code Lines	4
Duplication

Lines	0
Ratio	0 %
Code Coverage

Tests	4
CRAP Score	2
Importance

Changes	5
Bugs	1	Features	2
Metric	Value
c	5
b	1
f	2
dl	0
loc	8
ccs	4
cts	4
cp	1
rs	9.4285
cc	2
eloc	4
nc	2
nop	1
crap	2
<?php
namespace StefanoTree\NestedSet\Adapter;

use StefanoDb\Adapter\Adapter as DbAdapter;
use StefanoTree\NestedSet\NodeInfo;
use StefanoTree\NestedSet\Options;
use Zend\Db;

class Zend2DbAdapter
    implements AdapterInterface

{
    private $options;

    private $dbAdapter;

    private $defaultDbSelect = null;

    public function __construct(Options $options, DbAdapter $dbAdapter)
    {
        $this->options = $options;
        $this->dbAdapter = $dbAdapter;
    }

    /**
     * @return Options
     */
    private function getOptions()
    {
        return $this->options;
    }

    /**
     * @return DbAdapter
     */
    private function getDbAdapter()
    {
        return $this->dbAdapter;
    }

    /**
     * Data cannot contain keys like idColumnName, levelColumnName, ...
     *
     * @param array $data
     * @return array
     */
    private function cleanData(array $data)
    {
        $options = $this->getOptions();

        $disallowedDataKeys = array(
            $options->getIdColumnName(),
            $options->getLeftColumnName(),
            $options->getRightColumnName(),
            $options->getLevelColumnName(),
            $options->getParentIdColumnName(),
            $options->getScopeColumnName(),
        );

        return array_diff_key($data, array_flip($disallowedDataKeys));
    }

    /**
     * @param Db\Sql\Select $dbSelect
     * @return void
     */
    public function setDefaultDbSelect(Db\Sql\Select $dbSelect)
    {
        $this->defaultDbSelect = $dbSelect;
    }

    /**
     * Return clone of default db select
     * @return Db\Sql\Select
     */
    public function getDefaultDbSelect()
    {
        $options = $this->getOptions();

        if (null === $this->defaultDbSelect) {
            $this->defaultDbSelect = new Db\Sql\Select($options->getTableName());
        }

        $dbSelect = clone $this->defaultDbSelect;

        return $dbSelect;
    }

    public function lockTree($scope)
    {
        $options = $this->getOptions();

        $dbAdapter = $this->getDbAdapter();

        $select = $this->getDefaultDbSelect();
        $select->columns(array(
            'i' => $options->getIdColumnName(),
        ));

        if ($options->getScopeColumnName()) {
            $select->where(array(
                $options->getScopeColumnName() => $scope,
            ));
        }

        $sql = $select->getSqlString($dbAdapter->getPlatform()) . ' FOR UPDATE';

        $dbAdapter->query($sql, DbAdapter::QUERY_MODE_EXECUTE);
    }

    public function beginTransaction()
    {
        $this->getDbAdapter()
             ->begin();
    }

    public function commitTransaction()
    {
        $this->getDbAdapter()
             ->commit();
    }

    public function rollbackTransaction()
    {
        $this->getDbAdapter()
             ->rollback();
    }

    public function update($nodeId, array $data)
    {
        $options = $this->getOptions();

        $dbAdapter = $this->getDbAdapter();

        $data = $this->cleanData($data);

        $update = new Db\Sql\Update($options->getTableName());
        $update->set($data)
               ->where(array(
                    $options->getIdColumnName() => $nodeId,
               ));

        $dbAdapter->query($update->getSqlString($dbAdapter->getPlatform()),
                DbAdapter::QUERY_MODE_EXECUTE);
    }

    public function insert(NodeInfo $nodeInfo, array $data)
    {
        $options = $this->getOptions();

        $dbAdapter = $this->getDbAdapter();

        $data[$options->getParentIdColumnName()] = $nodeInfo->getParentId();
        $data[$options->getLevelColumnName()]    = $nodeInfo->getLevel();
        $data[$options->getLeftColumnName()]     = $nodeInfo->getLeft();
        $data[$options->getRightColumnName()]    = $nodeInfo->getRight();

        if ($options->getScopeColumnName()) {
            $data[$options->getScopeColumnName()] = $nodeInfo->getScope();
        }

        $insert = new Db\Sql\Insert($options->getTableName());
        $insert->values($data);
        $dbAdapter->query($insert->getSqlString($dbAdapter->getPlatform()),
            DbAdapter::QUERY_MODE_EXECUTE);

        $lastGeneratedValue = $dbAdapter->getDriver()
                                        ->getLastGeneratedValue($options->getSequenceName());


        return $lastGeneratedValue;
    }

    public function delete($leftIndex, $rightIndex, $scope = null)
    {
        $options = $this->getOptions();

        $dbAdapter = $this->getDbAdapter();

        $delete = new Db\Sql\Delete($options->getTableName());
        $delete->where
               ->greaterThanOrEqualTo($options->getLeftColumnName(), $leftIndex)
               ->AND
               ->lessThanOrEqualTo($options->getRightColumnName(), $rightIndex);

        if ($options->getScopeColumnName()) {
            $delete->where
                   ->AND
                   ->equalTo($options->getScopeColumnName(), $scope);
        }

        $dbAdapter->query($delete->getSqlString($dbAdapter->getPlatform()),
            DbAdapter::QUERY_MODE_EXECUTE);
    }

    public function moveLeftIndexes($fromIndex, $shift, $scope = null)
    {
        $options = $this->getOptions();

        if (0 == $shift) {
            return null;
        }

        $dbAdapter = $this->getDbAdapter();
        $dbPlatform = $dbAdapter->getPlatform();

        $sql = 'UPDATE ' . $dbPlatform->quoteIdentifier($options->getTableName())
                . ' SET '
                    . $dbPlatform->quoteIdentifier($options->getLeftColumnName()) . ' = '
                        . $dbPlatform->quoteIdentifier($options->getLeftColumnName()) . ' + :shift'
                . ' WHERE '
                    . $dbPlatform->quoteIdentifier($options->getLeftColumnName()) . ' > :fromIndex';

        if ($options->getScopeColumnName()) {
            $sql .= ' AND ' . $dbPlatform->quoteIdentifier($options->getScopeColumnName()) . ' = ' . $dbPlatform->quoteValue($scope);
        }

        $binds = array(
            ':shift' => $shift,
            ':fromIndex' => $fromIndex,
        );

        $dbAdapter->query($sql)
class A
{
    public function foo() { }
}

class B extends A
{
    public function bar() { }
}

/**
 * @param A|B $x
 */
function someFunction($x)
{
    $x->foo(); // This call is fine as the method exists in A and B.
    $x->bar(); // This method only exists in B and might cause an error.
}
                  ->execute($binds);
    }

    public function moveRightIndexes($fromIndex, $shift, $scope = null)
    {
        $options = $this->getOptions();

        if (0 == $shift) {
            return null;
        }

        $dbAdapter = $this->getDbAdapter();
        $dbPlatform = $dbAdapter->getPlatform();

        $sql = 'UPDATE ' . $dbPlatform->quoteIdentifier($options->getTableName())
                . ' SET '
                    . $dbPlatform->quoteIdentifier($options->getRightColumnName()) . ' = '
                        . $dbPlatform->quoteIdentifier($options->getRightColumnName()) . ' + :shift'
                . ' WHERE '
                    . $dbPlatform->quoteIdentifier($options->getRightColumnName()) . ' > :fromIndex';

        if ($options->getScopeColumnName()) {
            $sql .= ' AND ' . $dbPlatform->quoteIdentifier($options->getScopeColumnName()) . ' = ' . $dbPlatform->quoteValue($scope);
        }

        $binds = array(
            ':shift' => $shift,
            ':fromIndex' => $fromIndex,
        );

        $dbAdapter->query($sql)
class A
{
    public function foo() { }
}

class B extends A
{
    public function bar() { }
}

/**
 * @param A|B $x
 */
function someFunction($x)
{
    $x->foo(); // This call is fine as the method exists in A and B.
    $x->bar(); // This method only exists in B and might cause an error.
}
                  ->execute($binds);
    }

    public function updateParentId($nodeId, $newParentId)
    {
        $options = $this->getOptions();

        $dbAdapter = $this->getDbAdapter();

        $update = new Db\Sql\Update($options->getTableName());
        $update->set(array(
                    $options->getParentIdColumnName() => $newParentId,
               ))
               ->where(array(
                   $options->getIdColumnName() => $nodeId,
               ));

        $dbAdapter->query($update->getSqlString($dbAdapter->getPlatform()),
            DbAdapter::QUERY_MODE_EXECUTE);
    }

    public function updateLevels($leftIndexFrom, $rightIndexTo, $shift, $scope = null)
    {
        $options = $this->getOptions();

        if (0 == $shift) {
            return null;
        }

        $dbAdapter = $this->getDbAdapter();
        $dbPlatform = $dbAdapter->getPlatform();

        $sql = 'UPDATE ' . $dbPlatform->quoteIdentifier($options->getTableName())
            . ' SET '
                . $dbPlatform->quoteIdentifier($options->getLevelColumnName()) . ' = '
                    . $dbPlatform->quoteIdentifier($options->getLevelColumnName()) . ' + :shift'
            . ' WHERE '
                . $dbPlatform->quoteIdentifier($options->getLeftColumnName()) . ' >= :leftFrom'
                . ' AND ' . $dbPlatform->quoteIdentifier($options->getRightColumnName()) . ' <= :rightTo';

        if ($options->getScopeColumnName()) {
            $sql .= ' AND ' . $dbPlatform->quoteIdentifier($options->getScopeColumnName()) . ' = ' . $dbPlatform->quoteValue($scope);
        }

        $binds = array(
            ':shift' => $shift,
            ':leftFrom' => $leftIndexFrom,
            ':rightTo' => $rightIndexTo,
        );

        $dbAdapter->query($sql)
class A
{
    public function foo() { }
}

class B extends A
{
    public function bar() { }
}

/**
 * @param A|B $x
 */
function someFunction($x)
{
    $x->foo(); // This call is fine as the method exists in A and B.
    $x->bar(); // This method only exists in B and might cause an error.
}
                  ->execute($binds);
    }

    public function moveBranch($leftIndexFrom, $rightIndexTo, $shift, $scope = null)
    {
        if (0 == $shift) {
            return null;
        }

        $options = $this->getOptions();

        $dbAdapter = $this->getDbAdapter();
        $dbPlatform = $dbAdapter->getPlatform();

        $sql = 'UPDATE ' . $dbPlatform->quoteIdentifier($options->getTableName())
            . ' SET '
                . $dbPlatform->quoteIdentifier($options->getLeftColumnName()) . ' = '
                    . $dbPlatform->quoteIdentifier($options->getLeftColumnName()) . ' + :shift, '
                . $dbPlatform->quoteIdentifier($options->getRightColumnName()) . ' = '
                    . $dbPlatform->quoteIdentifier($options->getRightColumnName()) . ' + :shift'
            . ' WHERE '
                . $dbPlatform->quoteIdentifier($options->getLeftColumnName()) . ' >= :leftFrom'
                . ' AND ' . $dbPlatform->quoteIdentifier($options->getRightColumnName()) . ' <= :rightTo';

        if ($options->getScopeColumnName()) {
            $sql .= ' AND ' . $dbPlatform->quoteIdentifier($options->getScopeColumnName()) . ' = ' . $dbPlatform->quoteValue($scope);
        }

        $binds = array(
            ':shift' => $shift,
            ':leftFrom' => $leftIndexFrom,
            ':rightTo' => $rightIndexTo,
        );

        $dbAdapter->query($sql)
class A
{
    public function foo() { }
}

class B extends A
{
    public function bar() { }
}

/**
 * @param A|B $x
 */
function someFunction($x)
{
    $x->foo(); // This call is fine as the method exists in A and B.
    $x->bar(); // This method only exists in B and might cause an error.
}
                  ->execute($binds);
    }

    public function getRoots($scope = null)
    {
        $options = $this->getOptions();

        $dbAdapter = $this->getDbAdapter();

        $select = $this->getDefaultDbSelect();
        $select->where
            ->equalTo($options->getParentIdColumnName(),  0);

        if (null != $scope && $options->getScopeColumnName()) {
            $select->where
                ->equalTo($options->getScopeColumnName(), $scope);
        }

        $result = $dbAdapter->query($select->getSqlString($dbAdapter->getPlatform()),
            DbAdapter::QUERY_MODE_EXECUTE);

        return $result->toArray();
    }

    public function getRoot($scope = null)
    {
        $roots = $this->getRoots($scope);

        return (0 < count($roots)) ?  $roots[0] : array();
    }

    public function getNode($nodeId)
    {
        $options = $this->getOptions();

        $nodeId = (int) $nodeId;

        $dbAdapter = $this->getDbAdapter();

        $select = $this->getDefaultDbSelect()
                       ->where(array($options->getIdColumnName() =>  $nodeId));

        $result = $dbAdapter->query($select->getSqlString($dbAdapter->getPlatform()),
                DbAdapter::QUERY_MODE_EXECUTE);

        $array = $result->toArray();

        return (0 < count($array)) ? $array[0] : null;
    }

    /**
     * @param array $data
     * @return NodeInfo
     */
    private function _buildNodeInfoObject(array $data)
    {
        $options = $this->getOptions();

        $id        = $data[$options->getIdColumnName()];
        $parentId  = $data[$options->getParentIdColumnName()];
        $level     = $data[$options->getLevelColumnName()];
        $left      = $data[$options->getLeftColumnName()];
        $right     = $data[$options->getRightColumnName()];

        if (isset($data[$options->getScopeColumnName()])) {
            $scope = $data[$options->getScopeColumnName()];
        } else {
            $scope = null;
        }

        return new NodeInfo($id, $parentId, $level, $left, $right, $scope);
    }

    public function getNodeInfo($nodeId)
    {
        $data = $this->getNode($nodeId);

        $result = ($data) ? $this->_buildNodeInfoObject($data) : null;

        return $result;
    }

    public function getChildrenNodeInfo($parentNodeId)
    {
        $dbAdapter = $this->getDbAdapter();
        $options = $this->getOptions();

        $columns = array(
            $options->getIdColumnName(),
            $options->getLeftColumnName(),
            $options->getRightColumnName(),
            $options->getParentIdColumnName(),
            $options->getLevelColumnName(),
        );

        if ($options->getScopeColumnName()) {
            $columns[] = $options->getScopeColumnName();
        }

        $select = $this->getDefaultDbSelect();
        $select->columns($columns);
        $select->order($options->getLeftColumnName());
        $select->where(array(
            $options->getParentIdColumnName() => $parentNodeId
        ));

        $data = $dbAdapter->query($select->getSqlString($dbAdapter->getPlatform()),
            DbAdapter::QUERY_MODE_EXECUTE);

        $result = array();

        foreach ($data->toArray() as $nodeData) {
            $result[] = $this->_buildNodeInfoObject($nodeData);
        }

        return $result;
    }

    public function updateNodeMetadata(NodeInfo $nodeInfo)
    {
        $dbAdapter = $this->getDbAdapter();
        $options = $this->getOptions();

        $update = new Db\Sql\Update($options->getTableName());

        $update->set(array(
            $options->getRightColumnName() => $nodeInfo->getRight(),
            $options->getLeftColumnName() => $nodeInfo->getLeft(),
            $options->getLevelColumnName() => $nodeInfo->getLevel(),
        ));

        $update->where(array(
            $options->getIdColumnName() => $nodeInfo->getId(),
        ));

        $dbAdapter->query($update->getSqlString($dbAdapter->getPlatform()),
            DbAdapter::QUERY_MODE_EXECUTE);
    }


    public function getPath($nodeId, $startLevel = 0, $excludeLastNode = false)
    {
        $options = $this->getOptions();

        $startLevel = (int) $startLevel;

        // node does not exist
        if (!$nodeInfo = $this->getNodeInfo($nodeId)) {
            return null;
        }

        $dbAdapter = $this->getDbAdapter();

        $select = $this->getDefaultDbSelect();

        if ($options->getScopeColumnName()) {
            $select->where
                ->equalTo($options->getScopeColumnName(), $nodeInfo->getScope());
        }

        $select->where
               ->lessThanOrEqualTo($options->getLeftColumnName(), $nodeInfo->getLeft())
               ->AND
               ->greaterThanOrEqualTo($options->getRightColumnName(), $nodeInfo->getRight());

        $select->order($options->getLeftColumnName() . ' ASC');

        if (0 < $startLevel) {
            $select->where
                   ->greaterThanOrEqualTo($options->getLevelColumnName(), $startLevel);
        }

        if (true == $excludeLastNode) {

            $select->where
                   ->lessThan($options->getLevelColumnName(), $nodeInfo->getLevel());
        }

        $result = $dbAdapter->query($select->getSqlString($dbAdapter->getPlatform()),
            DbAdapter::QUERY_MODE_EXECUTE);

        return $result->toArray();
    }

    public function getDescendants($nodeId = 1, $startLevel = 0, $levels = null, $excludeBranch = null)
    {
        $options = $this->getOptions();

        if (!$nodeInfo = $this->getNodeInfo($nodeId)) {
            return null;
        }

        $dbAdapter = $this->getDbAdapter();
        $select = $this->getDefaultDbSelect();
        $select->order($options->getLeftColumnName() . ' ASC');

        if ($options->getScopeColumnName()) {
            $select->where
                   ->equalTo($options->getScopeColumnName(), $nodeInfo->getScope());
        }

        if (0 != $startLevel) {
            $level = $nodeInfo->getLevel() + (int) $startLevel;
            $select->where
                   ->greaterThanOrEqualTo($options->getLevelColumnName(), $level);
        }

        if (null != $levels) {

            $endLevel = $nodeInfo->getLevel() + (int) $startLevel + abs($levels);
            $select->where
                   ->lessThan($options->getLevelColumnName(), $endLevel);
        }

        if (null != $excludeBranch && null != ($excludeNodeInfo = $this->getNodeInfo($excludeBranch))) {

            $select->where
                   ->NEST
                   ->between($options->getLeftColumnName(),
                        $nodeInfo->getLeft(), $excludeNodeInfo->getLeft() - 1)
                   ->OR
                   ->between($options->getLeftColumnName(),
                        $excludeNodeInfo->getRight() + 1, $nodeInfo->getRight())
                   ->UNNEST
                   ->AND
                   ->NEST
                   ->between($options->getRightColumnName(),
                        $excludeNodeInfo->getRight() + 1, $nodeInfo->getRight())
                   ->OR
                   ->between($options->getRightColumnName(),
                        $nodeInfo->getLeft(), $excludeNodeInfo->getLeft() - 1)
                   ->UNNEST;
        } else {
            $select->where
                   ->greaterThanOrEqualTo($options->getLeftColumnName(), $nodeInfo->getLeft())
                   ->AND
                   ->lessThanOrEqualTo($options->getRightColumnName(), $nodeInfo->getRight());
        }

        $result =  $dbAdapter->query($select->getSqlString($dbAdapter->getPlatform()),
            DbAdapter::QUERY_MODE_EXECUTE);

        $resultArray = $result->toArray();

        return (0 < count($resultArray)) ? $resultArray : null;
    }
}

Push — master ( 2e5d0e...583994 )

Zend2DbAdapter::getNodeInfo() A

Complexity

Size

Duplication

Code Coverage

Importance

Available Fixes

Available Fixes

Available Fixes

Available Fixes

bartko-s / stefano-tree

Push — master ( 2e5d0e...583994 )

Zend2DbAdapter::getNodeInfo() A

Complexity

Size

Duplication

Code Coverage

Importance

Available Fixes

Available Fixes

Available Fixes

Available Fixes

Duplication Side-by-Side

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