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<?php |
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namespace MaksimM\SubqueryMagic\Scopes; |
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use Illuminate\Database\Eloquent\Builder; |
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use Illuminate\Database\Eloquent\Model; |
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use Illuminate\Database\Eloquent\Relations\Relation; |
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use Illuminate\Database\Eloquent\Scope; |
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use Illuminate\Support\Facades\DB; |
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class SubqueryMagicScope implements Scope |
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{ |
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/** |
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* All of the extensions to be added to the builder. |
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* |
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* @var array |
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*/ |
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protected $extensions = [ |
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'LeftJoinSubquery', |
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'JoinSubquery', |
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'RightJoinSubquery', |
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'WhereInSubquery', |
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'WhereNotInSubquery', |
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'OrWhereInSubquery', |
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'OrWhereNotInSubquery', |
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'FromSubquery', |
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]; |
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/** |
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* Apply the scope to a given Eloquent query builder. |
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* |
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* @param \Illuminate\Database\Eloquent\Builder|Relation $builder |
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* @param \Illuminate\Database\Eloquent\Model $model |
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*/ |
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public function apply(Builder $builder, Model $model) |
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{ |
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} |
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/** |
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* Extend the query builder with the needed functions. |
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* |
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* @param \Illuminate\Database\Eloquent\Builder|Relation $builder |
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*/ |
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public function extend(Builder $builder) |
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{ |
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foreach ($this->extensions as $extension) { |
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$this->{"add{$extension}"}($builder); |
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} |
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} |
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/** |
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* @param \Illuminate\Database\Eloquent\Builder|Relation $builder |
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* @param array $bindings |
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* @param string $type |
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*/ |
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private function addBindings($builder, $bindings, $type = 'where') |
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{ |
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$builder->addBinding($bindings, $type); |
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} |
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/** |
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* Add extension to the builder. |
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* |
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* @param \Illuminate\Database\Eloquent\Builder|Relation $builder |
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*/ |
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View Code Duplication |
protected function addLeftJoinSubquery($builder) |
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{ |
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$builder->macro('leftJoinSubquery', function ($builder, $subquery, $alias, \Closure $on) { |
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/* |
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* @var $builder \Illuminate\Database\Eloquent\Builder|Relation |
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* @var $subquery \Illuminate\Database\Eloquent\Builder|Relation |
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*/ |
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$builder->leftJoin(DB::raw('('.$subquery->toSql().') '.$builder->getQuery()->getGrammar()->wrap($alias)), $on); |
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//merge bindings from subquery |
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$this->addBindings($builder, $subquery->getBindings(), 'join'); |
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return $builder; |
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}); |
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} |
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/** |
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* Add extension to the builder. |
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* |
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* @param \Illuminate\Database\Eloquent\Builder|Relation $builder |
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*/ |
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View Code Duplication |
protected function addRightJoinSubquery($builder) |
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{ |
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$builder->macro('rightJoinSubquery', function ($builder, $subquery, $alias, \Closure $on) { |
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/* |
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* @var $builder \Illuminate\Database\Eloquent\Builder|Relation |
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* @var $subquery \Illuminate\Database\Eloquent\Builder|Relation |
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*/ |
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$builder->rightJoin(DB::raw('('.$subquery->toSql().') '.$builder->getQuery()->getGrammar()->wrap($alias)), $on); |
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//merge bindings from subquery |
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$this->addBindings($builder, $subquery->getBindings(), 'join'); |
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return $builder; |
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}); |
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} |
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/** |
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* Add extension to the builder. |
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* |
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* @param \Illuminate\Database\Eloquent\Builder|Relation $builder |
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*/ |
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View Code Duplication |
protected function addJoinSubquery($builder) |
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{ |
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$builder->macro('joinSubquery', function ($builder, $subquery, $alias, \Closure $on) { |
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/* |
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* @var $builder \Illuminate\Database\Eloquent\Builder|Relation |
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* @var $subquery \Illuminate\Database\Eloquent\Builder|Relation |
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*/ |
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$builder->join(DB::raw('('.$subquery->toSql().') '.$builder->getQuery()->getGrammar()->wrap($alias)), $on); |
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//merge bindings from subquery |
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$this->addBindings($builder, $subquery->getBindings(), 'join'); |
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return $builder; |
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}); |
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} |
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/** |
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* Add extension to the builder. |
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* |
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* @param \Illuminate\Database\Eloquent\Builder|Relation $builder |
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*/ |
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View Code Duplication |
protected function addWhereInSubquery($builder) |
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{ |
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$builder->macro('whereInSubquery', function ($builder, $field, $subquery) { |
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/* |
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* @var $builder \Illuminate\Database\Eloquent\Builder|Relation |
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* @var $subquery \Illuminate\Database\Eloquent\Builder|Relation |
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*/ |
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$builder->whereRaw($builder->getQuery()->getGrammar()->wrap($field).' IN ('.$subquery->toSql().')'); |
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//merge bindings from subquery |
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$this->addBindings($builder, $subquery->getBindings(), 'where'); |
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return $builder; |
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}); |
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} |
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/** |
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* Add extension to the builder. |
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* |
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* @param \Illuminate\Database\Eloquent\Builder|Relation $builder |
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*/ |
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View Code Duplication |
protected function addWhereNotInSubquery($builder) |
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{ |
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$builder->macro('whereNotInSubquery', function ($builder, $field, $subquery) { |
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/* |
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* @var $builder \Illuminate\Database\Eloquent\Builder|Relation |
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* @var $subquery \Illuminate\Database\Eloquent\Builder|Relation |
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*/ |
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$builder->whereRaw($builder->getQuery()->getGrammar()->wrap($field).' NOT IN ('.$subquery->toSql().')'); |
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//merge bindings from subquery |
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$this->addBindings($builder, $subquery->getBindings(), 'where'); |
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return $builder; |
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}); |
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} |
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/** |
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* Add extension to the builder. |
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* |
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* @param \Illuminate\Database\Eloquent\Builder|Relation $builder |
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*/ |
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View Code Duplication |
protected function addOrWhereInSubquery($builder) |
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{ |
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$builder->macro('orWhereInSubquery', function ($builder, $field, $subquery) { |
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/* |
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* @var $builder \Illuminate\Database\Eloquent\Builder|Relation |
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* @var $subquery \Illuminate\Database\Eloquent\Builder|Relation |
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*/ |
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$builder->orWhereRaw($builder->getQuery()->getGrammar()->wrap($field).' IN ('.$subquery->toSql().')'); |
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//merge bindings from subquery |
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$this->addBindings($builder, $subquery->getBindings(), 'where'); |
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return $builder; |
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}); |
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} |
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/** |
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* Add extension to the builder. |
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* |
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* @param \Illuminate\Database\Eloquent\Builder|Relation $builder |
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*/ |
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View Code Duplication |
protected function addOrWhereNotInSubquery($builder) |
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{ |
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$builder->macro('orWhereNotInSubquery', function ($builder, $field, $subquery) { |
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/* |
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* @var $builder \Illuminate\Database\Eloquent\Builder|Relation |
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* @var $subquery \Illuminate\Database\Eloquent\Builder|Relation |
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*/ |
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$builder->orWhereRaw($builder->getQuery()->getGrammar()->wrap($field).' NOT IN ('.$subquery->toSql().')'); |
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//merge bindings from subquery |
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$this->addBindings($builder, $subquery->getBindings(), 'where'); |
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return $builder; |
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}); |
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} |
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/** |
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* Add extension to the builder. |
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* |
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* @param \Illuminate\Database\Eloquent\Builder|Relation $builder |
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*/ |
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View Code Duplication |
protected function addFromSubquery($builder) |
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{ |
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$builder->macro('fromSubquery', function ($builder, $subquery, $alias) { |
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/* |
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* @var $builder \Illuminate\Database\Eloquent\Builder|Relation |
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* @var $subquery \Illuminate\Database\Eloquent\Builder|Relation |
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*/ |
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$builder->from(DB::raw('('.$subquery->toSql().') '.$builder->getQuery()->getGrammar()->wrap($alias))); |
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//merge bindings from subquery |
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$builder->setBindings(array_merge($subquery->getBindings(), $builder->getBindings())); |
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return $builder; |
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}); |
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} |
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} |
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