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<?php |
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namespace Recca0120\Repository\Concerns; |
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use Closure; |
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use Illuminate\Database\Eloquent\Builder; |
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use Recca0120\Repository\Method; |
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trait QueriesRelationships |
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{ |
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/** |
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* Add a relationship count / exists condition to the query. |
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* |
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* @param string $relation |
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* @param string $operator |
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* @param int $count |
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* @param string $boolean |
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* @param \Closure|null $callback |
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* @return $this |
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*/ |
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public function has($relation, $operator = '>=', $count = 1, $boolean = 'and', Closure $callback = null) |
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{ |
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$this->methods[] = new Method(__FUNCTION__, [$relation, $operator, $count, $boolean, $callback]); |
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return $this; |
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} |
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/** |
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* Add a relationship count / exists condition to the query with an "or". |
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* |
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* @param string $relation |
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* @param string $operator |
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* @param int $count |
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* @return $this |
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*/ |
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public function orHas($relation, $operator = '>=', $count = 1) |
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{ |
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$this->methods[] = new Method(__FUNCTION__, [$relation, $operator, $count]); |
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return $this; |
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} |
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/** |
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* Add a relationship count / exists condition to the query. |
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* |
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* @param string $relation |
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* @param string $boolean |
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* @param \Closure|null $callback |
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* @return $this |
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*/ |
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public function doesntHave($relation, $boolean = 'and', Closure $callback = null) |
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{ |
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$this->methods[] = new Method(__FUNCTION__, [$relation, $boolean, $callback]); |
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return $this; |
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} |
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/** |
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* Add a relationship count / exists condition to the query with where clauses. |
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* |
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* @param string $relation |
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* @param \Closure|null $callback |
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* @param string $operator |
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* @param int $count |
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* @return $this |
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*/ |
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public function whereHas($relation, Closure $callback = null, $operator = '>=', $count = 1) |
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{ |
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$this->methods[] = new Method(__FUNCTION__, [$relation, $callback, $operator, $count]); |
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return $this; |
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} |
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/** |
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* Add a relationship count / exists condition to the query with where clauses and an "or". |
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* |
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* @param string $relation |
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* @param \Closure|null $callback |
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* @param string $operator |
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* @param int $count |
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* @return $this |
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*/ |
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public function orWhereHas($relation, Closure $callback = null, $operator = '>=', $count = 1) |
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{ |
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$this->methods[] = new Method(__FUNCTION__, [$relation, $callback, $operator, $count]); |
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return $this; |
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} |
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/** |
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* Add a relationship count / exists condition to the query with where clauses. |
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* |
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* @param string $relation |
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* @param \Closure|null $callback |
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* @return $this |
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*/ |
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public function whereDoesntHave($relation, Closure $callback = null) |
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{ |
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$this->methods[] = new Method(__FUNCTION__, [$relation, $callback]); |
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return $this; |
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} |
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/** |
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* Add subselect queries to count the relations. |
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* |
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* @param mixed $relations |
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* @return $this |
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*/ |
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public function withCount($relations) |
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{ |
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$this->methods[] = new Method(__FUNCTION__, [$relations]); |
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return $this; |
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} |
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/** |
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* Add subselect queries to include the max of the relation's column. |
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* |
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* @param string|array $relation |
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* @param string $column |
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* @return $this |
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*/ |
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public function withMax($relation, $column) |
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{ |
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$this->methods[] = new Method(__FUNCTION__, [$relation, $column]); |
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return $this; |
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} |
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/** |
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* Add subselect queries to include the min of the relation's column. |
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* @param string|array $relation |
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* @param string $column |
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* @return $this |
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*/ |
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public function withMin($relation, $column) |
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{ |
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$this->methods[] = new Method(__FUNCTION__, [$relation, $column]); |
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return $this; |
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} |
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/** |
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* Add subselect queries to include the sum of the relation's column. |
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* |
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* @param string|array $relation |
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* @param string $column |
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* @return $this |
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*/ |
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public function withSum($relation, $column) |
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{ |
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$this->methods[] = new Method(__FUNCTION__, [$relation, $column]); |
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return $this; |
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} |
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/** |
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* Add subselect queries to include the average of the relation's column. |
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* |
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* @param string|array $relation |
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* @param string $column |
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* @return $this |
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*/ |
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public function withAvg($relation, $column) |
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{ |
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return $this->withAggregate($relation, $column, 'avg'); |
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} |
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/** |
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* Merge the where constraints from another query to the current query. |
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* |
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* @param \Illuminate\Database\Eloquent\Builder $from |
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* @return $this |
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*/ |
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public function mergeConstraintsFrom(Builder $from) |
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{ |
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$this->methods[] = new Method(__FUNCTION__, [$from]); |
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return $this; |
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} |
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} |
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In PHP it is possible to write to properties without declaring them. For example, the following is perfectly valid PHP code:
Generally, it is a good practice to explictly declare properties to avoid accidental typos and provide IDE auto-completion: