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Push — master ( 1d5b17...efba7d )
by SignpostMarv
02:37
created

AbstractDaftObjectEasyDBTree::CompareObjects()   A

Complexity

Conditions 1
Paths 1

Size

Total Lines 3
Code Lines 1

Duplication

Lines 0
Ratio 0 %

Code Coverage

Tests 0
CRAP Score 2

Importance

Changes 0
Metric Value
cc 1
eloc 1
nc 1
nop 2
dl 0
loc 3
ccs 0
cts 2
cp 0
crap 2
rs 10
c 0
b 0
f 0
1
<?php
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/**
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* Base daft objects.
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*
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* @author SignpostMarv
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*/
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declare(strict_types=1);
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namespace SignpostMarv\DaftObject;
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use ParagonIE\EasyDB\EasyDB;
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use PDO;
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use PDOStatement;
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abstract class AbstractDaftObjectEasyDBTree extends AbstractDaftObjectEasyDBRepository implements DaftNestedObjectTree
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{
17 28
    public function RecallDaftNestedObjectFullTree(int $limit = null) : array
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    {
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        return $this->RecallDaftNestedObjectTreeFromArgs(null, null, $limit, false);
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    }
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22 40
    public function CountDaftNestedObjectFullTree(int $withLimit = null) : int
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    {
24 40
        return $this->CountDaftNestedObjectTreeFromArgs(null, null, $withLimit, false);
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    }
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27 14
    public function RecallDaftNestedObjectTreeWithObject(
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        DaftNestedObject $root,
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        bool $withRoot,
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        ? int $limit
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    ) : array {
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        $left = $root->GetIntNestedLeft();
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        $right = $root->GetIntNestedRight();
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        $limit = is_int($limit) ? ($root->GetIntNestedLevel() + $limit) : null;
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36 14
        return $this->RecallDaftNestedObjectTreeFromArgs($left, $right, $limit, $withRoot);
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    }
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39 20
    public function CountDaftNestedObjectTreeWithObject(
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        DaftNestedObject $root,
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        bool $withRoot,
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        ? int $limit
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    ) : int {
44 20
        $left = $root->GetIntNestedLeft();
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        $right = $root->GetIntNestedRight();
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        $limit = is_int($limit) ? ($root->GetIntNestedLevel() + $limit) : null;
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48 20
        return $this->CountDaftNestedObjectTreeFromArgs($left, $right, $limit, $withRoot);
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    }
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    /**
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    * @param mixed $id
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    */
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    public function RecallDaftNestedObjectTreeWithId(
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        $id,
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        bool $withRoot,
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        ? int $limit
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    ) : array {
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        $object = $this->RecallDaftObject($id);
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        return
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            ($object instanceof DaftNestedObject)
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                ? $this->RecallDaftNestedObjectTreeWithObject(
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                    $object,
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                    $withRoot,
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                    $limit
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                )
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                : (
69 24
                    ((array) $id === (array) $this->GetNestedObjectTreeRootId())
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                        ? $this->RecallDaftNestedObjectFullTree(0)
71 28
                        : []
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                );
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    }
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    /**
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    * @param mixed $id
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    */
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    public function CountDaftNestedObjectTreeWithId(
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        $id,
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        bool $withRoot,
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        ? int $limit
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    ) : int {
83 4
        $object = $this->RecallDaftObject($id);
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        return
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            ($object instanceof DaftNestedObject)
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                ? $this->CountDaftNestedObjectTreeWithObject(
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                    $object,
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                    $withRoot,
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                    $limit
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                )
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                : (
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                    ((array) $id === (array) $this->GetNestedObjectTreeRootId())
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                        ? $this->CountDaftNestedObjectFullTree($limit)
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                        : 0
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                );
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    }
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99 4
    public function RecallDaftNestedObjectPathToObject(
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        DaftNestedObject $leaf,
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        bool $includeLeaf
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    ) : array {
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        return $this->RecallDaftNestedObjectTreeFromArgs(
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            $leaf->GetIntNestedLeft(),
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            $leaf->GetIntNestedRight(),
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            null,
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            $includeLeaf,
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            false
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        );
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    }
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    public function CountDaftNestedObjectPathToObject(
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        DaftNestedObject $leaf,
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        bool $includeLeaf
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    ) : int {
116 4
        return $this->CountDaftNestedObjectTreeFromArgs(
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            $leaf->GetIntNestedLeft(),
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            $leaf->GetIntNestedRight(),
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            null,
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            $includeLeaf,
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            false
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        );
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    }
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    /**
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    * @param mixed $id
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    */
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    public function RecallDaftNestedObjectPathToId($id, bool $includeLeaf) : array
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    {
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        $object = $this->RecallDaftObject($id);
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        return
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            ($object instanceof DaftNestedObject)
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                ? $this->RecallDaftNestedObjectPathToObject($object, $includeLeaf)
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                : [];
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    }
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    /**
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    * @param mixed $id
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    */
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    public function CountDaftNestedObjectPathToId($id, bool $includeLeaf) : int
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    {
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        $object = $this->RecallDaftObject($id);
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        return
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            ($object instanceof DaftNestedObject)
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                ? $this->CountDaftNestedObjectPathToObject($object, $includeLeaf)
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                : 0;
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    }
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    public static function DaftObjectRepositoryByType(
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        string $type,
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        ? EasyDB $db = null
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    ) : DaftObjectRepository {
155 50
        if (is_a(static::class, DaftNestedWriteableObjectTree::class, true)) {
156 38
            if ( ! is_a($type, DaftNestedWriteableObject::class, true)) {
157 10
                throw new DaftObjectRepositoryTypeByClassMethodAndTypeException(
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                    1,
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                    static::class,
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                    __FUNCTION__,
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                    DaftNestedWriteableObject::class,
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                    $type
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                );
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            }
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        } elseif ( ! is_a($type, DaftNestedObject::class, true)) {
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            throw new DaftObjectRepositoryTypeByClassMethodAndTypeException(
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                1,
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                static::class,
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                __FUNCTION__,
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                DaftNestedObject::class,
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                $type
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            );
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        }
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175 30
        return parent::DaftObjectRepositoryByType($type, $db);
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    }
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    public function RememberDaftObjectData(
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        DefinesOwnIdPropertiesInterface $object,
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        bool $assumeDoesNotExist = false
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    ) : void {
182 40
        static::ThrowIfNotType($object, DaftNestedObject::class, 1, __METHOD__);
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184 40
        parent::RememberDaftObjectData($object, $assumeDoesNotExist);
185 40
    }
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    final protected function SelectingQueryDaftNestedObjectTreeFromArgs(bool $recall) : string
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    {
189 40
        if ($recall) {
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            /**
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            * @var string[] $props
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            */
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            $props = $this->type::DaftObjectIdProperties();
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195 28
            return implode(', ', array_map(
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                function (string $prop) : string {
197 28
                    return $this->db->escapeIdentifier($prop);
198 28
                },
199 28
                $props
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            ));
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        }
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203 40
        return 'COUNT(*)';
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    }
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    /**
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    * @param array<int, string> $filter
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    */
209 40
    final protected function FilterQueryDaftNestedObjectTreeFromArgs(array $filter) : string
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    {
211 40
        return (count($filter) > 0) ? (' WHERE ' . implode(' AND ', $filter)) : '';
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    }
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    /**
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    * @return array<int, string>
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    */
217 40
    final protected function LeftOpRightOpDaftNestedObjectTreeFromArgs(
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        bool $withRoot,
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        bool $treeNotPath
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    ) : array {
221 40
        $leftOp = ($withRoot ? ' >= ' : ' > ');
222 40
        $rightOp = ($withRoot ? ' <= ' : ' < ');
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224 40
        if ( ! $treeNotPath) {
225 4
            list($leftOp, $rightOp) = [$rightOp, $leftOp];
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        }
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228 40
        return [$leftOp, $rightOp];
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    }
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231 40
    protected function QueryDaftNestedObjectTreeFromArgs(
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        bool $recall,
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        ? int $left,
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        ? int $right,
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        ? int $limit,
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        bool $withRoot,
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        bool $treeNotPath = true
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    ) : PDOStatement {
239 40
        $queryArgs = [];
240 40
        $filter = [];
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242 40
        list($leftOp, $rightOp) = $this->LeftOpRightOpDaftNestedObjectTreeFromArgs(
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            $withRoot,
244 40
            $treeNotPath
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        );
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        $escapedLeft = $this->db->escapeIdentifier('intNestedLeft');
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        $maybeArgs = [
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            ($escapedLeft . $leftOp . ' ?') => $left,
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            ($this->db->escapeIdentifier('intNestedRight') . $rightOp . ' ?') => $right,
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            ($this->db->escapeIdentifier('intNestedLevel') . ' <= ?') => $limit,
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        ];
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255 40
        foreach (array_filter($maybeArgs, 'is_int') as $filterStr => $queryArgVar) {
256 28
            $queryArgs[] = $queryArgVar;
257 28
            $filter[] = $filterStr;
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        }
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        $query =
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            'SELECT ' .
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            $this->SelectingQueryDaftNestedObjectTreeFromArgs($recall) .
263 40
            ' FROM ' .
264 40
            $this->db->escapeIdentifier($this->DaftObjectDatabaseTable()) .
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            $this->FilterQueryDaftNestedObjectTreeFromArgs($filter) .
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            ' ORDER BY ' .
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            $escapedLeft;
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        $sth = $this->db->prepare($query);
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        $sth->execute($queryArgs);
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        return $sth;
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    }
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276 28
    protected function RecallDaftNestedObjectTreeFromArgs(
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        ? int $left,
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        ? int $right,
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        ? int $limit,
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        bool $withRoot,
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        bool $treeNotPath = true
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    ) : array {
283 28
        $sth = $this->QueryDaftNestedObjectTreeFromArgs(
284 28
            true,
285 28
            $left,
286 28
            $right,
287 28
            $limit,
288 28
            $withRoot,
289 28
            $treeNotPath
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        );
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292 28
        return array_filter(
293 28
            array_map([$this, 'RecallDaftObject'], (array) $sth->fetchAll(PDO::FETCH_NUM)),
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            function (? DaftObject $maybe) : bool {
295 28
                return $maybe instanceof DaftNestedObject;
296 28
            }
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        );
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    }
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300 40
    protected function CountDaftNestedObjectTreeFromArgs(
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        ? int $left,
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        ? int $right,
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        ? int $limit,
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        bool $withRoot,
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        bool $treeNotPath = true
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    ) : int {
307 40
        $sth = $this->QueryDaftNestedObjectTreeFromArgs(
308 40
            false,
309 40
            $left,
310 40
            $right,
311 40
            $limit,
312 40
            $withRoot,
313 40
            $treeNotPath
314
        );
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316 40
        return (int) $sth->fetchColumn();
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    }
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}
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