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<?php |
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namespace LaravelDoctrine\Fluent\Extensions\Gedmo; |
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use LaravelDoctrine\Fluent\Buildable; |
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use LaravelDoctrine\Fluent\Builders\Builder; |
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use LaravelDoctrine\Fluent\Extensions\Extension; |
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use LaravelDoctrine\Fluent\Fluent; |
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class Tree implements Buildable, Extension |
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{ |
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const MACRO_METHOD = 'tree'; |
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/** |
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* @var Buildable |
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*/ |
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private $strategy; |
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/** |
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* @var Fluent |
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*/ |
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private $builder; |
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/** |
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* @param Fluent $builder |
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*/ |
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public function __construct(Fluent $builder) |
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{ |
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$this->builder = $builder; |
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} |
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/** |
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* Enable extension |
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*/ |
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public static function enable() |
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{ |
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Builder::macro(self::MACRO_METHOD, function (Fluent $builder, callable $callback = null) { |
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$tree = new static($builder); |
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if (is_callable($callback)) { |
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call_user_func($callback, $tree); |
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} |
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return $tree; |
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}); |
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NestedSet::enable(); |
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TreePath::enable(); |
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TreePathSource::enable(); |
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TreePathHash::enable(); |
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TreeLockTime::enable(); |
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} |
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/** |
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* Sets the tree strategy to NestedSet, returning it for further customization. |
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* See {@link https://en.wikipedia.org/wiki/Nested_set_model} for more information on nested set trees. |
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* |
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* @return NestedSet |
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*/ |
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public function asNestedSet() |
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{ |
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return $this->strategy(new NestedSet($this->builder)); |
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} |
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/** |
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* Sets the tree strategy to MaterializedPath, returning it for further customization. |
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* See {@link https://bojanz.wordpress.com/2014/04/25/storing-hierarchical-data-materialized-path/} for |
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* more information on materialized path trees. |
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* |
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* @return MaterializedPath |
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*/ |
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public function asMaterializedPath() |
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{ |
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return $this->strategy(new MaterializedPath($this->builder)); |
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} |
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/** |
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* Sets the tree strategy to ClosureTable, returning it for further customization. |
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* See {@link https://coderwall.com/p/lixing/closure-tables-for-browsing-trees-in-sql} for more |
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* information on closure table trees. |
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* |
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* @return ClosureTable |
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*/ |
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public function asClosureTable() |
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{ |
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return $this->strategy(new ClosureTable($this->builder)); |
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} |
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/** |
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* Execute the build process |
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*/ |
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public function build() |
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{ |
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$this->strategy->build(); |
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} |
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/** |
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* @param Buildable $strategy |
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* |
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* @return Buildable |
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*/ |
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protected function strategy(Buildable $strategy) |
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{ |
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return $this->strategy = $strategy; |
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} |
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} |
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laravel-doctrine /
fluent
