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<?php |
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/** |
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* This file is part of Hydrogen package. |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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*/ |
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declare(strict_types=1); |
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namespace RDS\Hydrogen\Processor\DatabaseProcessor\Common; |
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use Doctrine\ORM\Query\Expr; |
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use Doctrine\ORM\QueryBuilder; |
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use RDS\Hydrogen\Criteria\Common\Field; |
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use RDS\Hydrogen\Criteria\Where\Operator; |
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/** |
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* Class Expression |
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*/ |
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class Expression |
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{ |
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/** |
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* @var QueryBuilder |
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*/ |
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private $builder; |
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/** |
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* @var Operator |
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*/ |
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private $operator; |
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/** |
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* @var mixed |
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*/ |
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private $value; |
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/** |
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* Expression constructor. |
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* @param QueryBuilder $builder |
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* @param Operator $operator |
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* @param mixed $value |
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*/ |
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public function __construct(QueryBuilder $builder, Operator $operator, $value) |
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{ |
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$this->builder = $builder; |
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$this->operator = $operator; |
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$this->value = $value; |
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} |
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/** |
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* @param Field $field |
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* @return Expr\Comparison|Expr\Func|string|\Generator |
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*/ |
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public function create(Field $field): \Generator |
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{ |
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$expr = $this->builder->expr(); |
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$operator = $this->operator->toString(); |
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/** |
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* Expr: |
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* - "X IS NULL" |
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* - "X IS NOT NULL" |
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*/ |
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if ($this->value === null) { |
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switch ($operator) { |
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case Operator::EQ: |
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return $expr->isNull(yield $field); |
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case Operator::NEQ: |
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return $expr->isNull(yield $field); |
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} |
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} |
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switch ($operator) { |
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case Operator::EQ: |
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2 |
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return $expr->eq( |
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yield $field, |
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2 |
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yield $field => $this->value |
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); |
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case Operator::NEQ: |
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return $expr->neq( |
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yield $field, |
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yield $field => $this->value |
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); |
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case Operator::GT: |
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2 |
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return $expr->gt( |
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yield $field, |
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2 |
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yield $field => $this->value |
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); |
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case Operator::LT: |
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return $expr->lt( |
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yield $field, |
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yield $field => $this->value |
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); |
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2 |
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case Operator::GTE: |
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return $expr->gte( |
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yield $field, |
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yield $field => $this->value |
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); |
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2 |
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case Operator::LTE: |
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2 |
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return $expr->lte( |
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yield $field, |
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2 |
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yield $field => $this->value |
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); |
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case Operator::IN: |
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return $expr->in( |
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yield $field, |
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yield $field => $this->value |
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); |
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case Operator::NOT_IN: |
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return $expr->notIn( |
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yield $field, |
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yield $field => $this->value |
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); |
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case Operator::LIKE: |
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return $expr->like( |
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yield $field, |
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yield $field => $this->value |
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); |
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case Operator::NOT_LIKE: |
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return $expr->notLike( |
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yield $field, |
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yield $field => $this->value |
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); |
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case Operator::BTW: |
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return $expr->between( |
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yield $field, |
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yield $field => $this->value[0] ?? null, |
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yield $field => $this->value[1] ?? null |
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); |
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case Operator::NOT_BTW: |
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return \vsprintf('%s NOT BETWEEN %s AND %s', [ |
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yield $field, |
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yield $field => $this->value[0] ?? null, |
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yield $field => $this->value[1] ?? null, |
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]); |
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} |
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$error = \sprintf('Unexpected "%s" operator type', $operator); |
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throw new \InvalidArgumentException($error); |
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} |
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} |
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rambler-digital-solutions /
hydrogen
