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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\Criteria; |
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use Illuminate\Contracts\Support\Arrayable; |
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use RDS\Hydrogen\Criteria\Common\Field; |
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use RDS\Hydrogen\Criteria\Where\Operator; |
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use RDS\Hydrogen\Query; |
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/** |
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* Class Where |
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*/ |
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class Where extends Criterion |
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{ |
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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 Field |
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*/ |
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private $field; |
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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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* @var bool |
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*/ |
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private $and; |
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/** |
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* Where constructor. |
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* @param Query $query |
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* @param string $field |
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* @param string $operator |
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* @param mixed $value |
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* @param bool $and |
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*/ |
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public function __construct(Query $query, string $field, string $operator, $value, bool $and = true) |
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{ |
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parent::__construct($query); |
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$this->field = $this->field($field); |
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$this->value = $this->normalizeValue($value); |
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$this->operator = $this->normalizeOperator(new Operator($operator), $this->value); |
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$this->and = $and; |
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} |
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/** |
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* @param mixed $value |
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* @return array|mixed |
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*/ |
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private function normalizeValue($value) |
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{ |
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switch (true) { |
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case $value instanceof Arrayable: |
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return $value->toArray(); |
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case $value instanceof \Traversable: |
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return \iterator_to_array($value); |
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case \is_object($value) && \method_exists($value, '__toString'): |
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return (string)$value; |
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} |
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return $value; |
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} |
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/** |
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* @param Operator $operator |
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* @param mixed $value |
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* @return Operator |
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*/ |
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private function normalizeOperator(Operator $operator, $value): Operator |
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{ |
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if (\is_array($value) && $operator->is(Operator::EQ)) { |
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return $operator->changeTo(Operator::IN); |
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} |
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if (\is_array($value) && $operator->is(Operator::NEQ)) { |
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return $operator->changeTo(Operator::NOT_IN); |
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} |
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return $operator; |
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} |
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/** |
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* @param mixed $operator |
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* @param null $value |
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* @return array |
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*/ |
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public static function completeMissingParameters($operator, $value = null): array |
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{ |
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if ($value === null) { |
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[$value, $operator] = [$operator, Operator::EQ]; |
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} |
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return [$operator, $value]; |
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} |
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/** |
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* @return Field |
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*/ |
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public function getField(): Field |
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{ |
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return $this->field; |
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} |
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/** |
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* @return Operator |
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*/ |
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public function getOperator(): Operator |
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{ |
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return $this->operator; |
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} |
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/** |
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* @return mixed |
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*/ |
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public function getValue() |
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{ |
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return $this->value; |
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} |
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/** |
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* @return bool |
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*/ |
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public function isAnd(): bool |
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{ |
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return $this->and; |
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} |
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} |
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