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<?php |
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/** |
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* Base daft nested 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 BadMethodCallException; |
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use InvalidArgumentException; |
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use RuntimeException; |
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trait TraitWriteableTree |
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{ |
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use TraitWriteableTreeUtilities; |
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84 |
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public function ModifyDaftNestedObjectTreeInsert( |
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DaftNestedWriteableObject $newLeaf, |
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DaftNestedWriteableObject $referenceLeaf, |
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bool $before = false, |
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bool $above = null |
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) : DaftNestedWriteableObject { |
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if ($newLeaf->GetId() === $referenceLeaf->GetId()) { |
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throw new InvalidArgumentException('Cannot modify leaf relative to itself!'); |
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} |
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if (true === $above) { |
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$this->ModifyDaftNestedObjectTreeInsertAbove($newLeaf, $referenceLeaf); |
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} elseif (false === $above) { |
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$this->ModifyDaftNestedObjectTreeInsertBelow($newLeaf, $referenceLeaf); |
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} else { |
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$this->ModifyDaftNestedObjectTreeInsertAdjacent($newLeaf, $referenceLeaf, $before); |
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} |
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return $this->RebuildAfterInsert($newLeaf); |
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} |
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/** |
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* @param mixed $leaf |
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* @param mixed $referenceId |
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*/ |
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public function ModifyDaftNestedObjectTreeInsertLoose( |
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$leaf, |
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$referenceId, |
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bool $before = false, |
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bool $above = null |
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) : DaftNestedWriteableObject { |
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$leaf = $this->MaybeGetLeaf($leaf); |
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$reference = $this->RecallDaftObject($referenceId); |
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$tree = $this->ThrowIfNotTree(); |
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$resp = $this->ModifyDaftNestedObjectTreeInsertMaybeLooseIntoTree( |
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$tree, |
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$leaf, |
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$reference, |
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$referenceId === $tree->GetNestedObjectTreeRootId(), |
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$before, |
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$above |
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); |
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if ($resp instanceof DaftNestedWriteableObject) { |
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return $resp; |
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} |
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throw new InvalidArgumentException(sprintf( |
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'Argument %u passed to %s() did not resolve to a leaf node!', |
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is_null($leaf) ? 1 : 2, |
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__METHOD__ |
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)); |
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} |
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public function ModifyDaftNestedObjectTreeRemoveWithObject( |
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DaftNestedWriteableObject $root, |
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? DaftNestedWriteableObject $replacementRoot |
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) : int { |
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if ( |
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$this->CountDaftNestedObjectTreeWithObject($root, false, null) > 0 && |
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is_null($replacementRoot) |
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) { |
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throw new BadMethodCallException('Cannot leave orphan objects in a tree'); |
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} |
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$root = $this->StoreThenRetrieveFreshLeaf($root); |
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if ( ! is_null($replacementRoot)) { |
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$this->ModifyDaftNestedObjectTreeRemoveWithObjectPrepareRemovalAndRebuild( |
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$root, |
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$replacementRoot |
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); |
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} |
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$this->RemoveDaftObject($root); |
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$this->RebuildTreeInefficiently(); |
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return $this->CountDaftNestedObjectFullTree(); |
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} |
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/** |
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* @param mixed $root |
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* @param scalar|scalar[]|null $replacementRoot |
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*/ |
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public function ModifyDaftNestedObjectTreeRemoveWithId($root, $replacementRoot) : int |
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{ |
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$rootObject = $this->RecallDaftObject($root); |
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$resp = null; |
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if ($rootObject instanceof DaftNestedWriteableObject) { |
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$resp = $this->ModifyDaftNestedObjectTreeRemoveWithIdUsingRootObject( |
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$replacementRoot, |
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$rootObject |
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); |
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} |
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return is_int($resp) ? $resp : $this->CountDaftNestedObjectFullTree(); |
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} |
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public function StoreThenRetrieveFreshLeaf( |
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DaftNestedWriteableObject $leaf |
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) : DaftNestedWriteableObject { |
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$this->RememberDaftObject($leaf); |
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$this->ForgetDaftObject($leaf); |
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$this->ForgetDaftObjectById($leaf->GetId()); |
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$fresh = $this->RecallDaftObject($leaf->GetId()); |
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if ( ! ($fresh instanceof DaftNestedWriteableObject)) { |
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throw new RuntimeException('Was not able to obtain a fresh copy of the object!'); |
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} |
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return $fresh; |
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} |
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/** |
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* @param scalar|scalar[]|null $replacementRoot |
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*/ |
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protected function ModifyDaftNestedObjectTreeRemoveWithIdUsingRootObject( |
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$replacementRoot, |
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DaftNestedWriteableObject $rootObject |
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) : ? int { |
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$tree = $this->ThrowIfNotTree(); |
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if ( |
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$tree->CountDaftNestedObjectTreeWithObject($rootObject, false, null) > 0 && |
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is_null($replacementRoot) |
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) { |
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throw new BadMethodCallException('Cannot leave orphan objects in a tree'); |
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} elseif ( |
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! is_null($replacementRoot) && |
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$replacementRoot !== $tree->GetNestedObjectTreeRootId() |
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) { |
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$replacementRoot = $tree->RecallDaftObject($replacementRoot); |
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return $this->MaybeRemoveWithPossibleObject($rootObject, $replacementRoot); |
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} |
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/** |
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* @var scalar|scalar[] $replacementRoot |
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*/ |
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$replacementRoot = $replacementRoot; |
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$this->UpdateRemoveThenRebuild($rootObject, $replacementRoot); |
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return null; |
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} |
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} |
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SignpostMarv /
daft-nested-object
