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<?php |
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/** |
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* Spiral Framework. Data Grid Bridge. |
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* |
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* @license MIT |
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* @author Anton Tsitou (Wolfy-J) |
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* @author Valentin Vintsukevich (vvval) |
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*/ |
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declare(strict_types=1); |
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namespace Spiral\DataGrid\Writer; |
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use Cycle\ORM\Select; |
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use Spiral\Database\Driver\Postgres\PostgresDriver; |
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use Spiral\Database\Query\SelectQuery; |
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use Spiral\DataGrid\Compiler; |
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use Spiral\DataGrid\Exception\CompilerException; |
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use Spiral\DataGrid\Specification; |
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use Spiral\DataGrid\SpecificationInterface; |
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use Spiral\DataGrid\WriterInterface; |
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/** |
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* Provides the ability to write into spiral/database SelectQuery and cycle/orm Select. |
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*/ |
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class PostgresQueryWriter implements WriterInterface |
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{ |
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/** |
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* @inheritDoc |
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*/ |
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public function write($source, SpecificationInterface $specification, Compiler $compiler) |
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{ |
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if (!$this->targetAcceptable($source)) { |
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return null; |
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} |
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if ($specification instanceof Specification\Filter\Postgres\ILike) { |
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return $source->where( |
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$specification->getExpression(), |
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'ILIKE', |
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sprintf($specification->getPattern(), $this->fetchValue($specification->getValue())) |
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); |
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} |
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return null; |
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} |
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/** |
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* @param mixed $target |
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* @return bool |
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*/ |
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protected function targetAcceptable($target): bool |
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{ |
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if ( |
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class_exists(SelectQuery::class) |
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&& $target instanceof SelectQuery |
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&& $target->getDriver() instanceof PostgresDriver |
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) { |
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return true; |
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} |
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if ( |
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class_exists(Select::class) |
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&& $target instanceof Select |
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&& $target->buildQuery()->getDriver() instanceof PostgresDriver |
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) { |
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return true; |
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} |
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return false; |
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} |
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/** |
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* Fetch and assert that filter value is not expecting any user input. |
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* |
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* @param Specification\ValueInterface|mixed $value |
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* @return mixed |
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*/ |
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protected function fetchValue($value) |
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{ |
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if ($value instanceof Specification\ValueInterface) { |
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throw new CompilerException('Value expects user input, none given'); |
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} |
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return $value; |
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} |
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} |
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spiral /
framework
