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<?php
declare(strict_types = 1);
namespace hanneskod\yaysondb\Expression;
use hanneskod\yaysondb\Exception\RuntimeException;
/**
* Evaluate documents and nested subdocuments
*/
class Doc implements ExpressionInterface
{
* @var \Closure[] List of expressions
private $exprs = [];
* Create from query document
*
* @param array $query
public function __construct(array $query)
/** @var ExpressionInterface $expr */
foreach ($query as $key => $expr) {
if (!$expr instanceof ExpressionInterface) {
throw new RuntimeException(
"Query operator must implement ExpressionInterface, found: ".gettype($expr)
);
}
$this->exprs[] = function (array $doc) use ($key, $expr) {
return isset($doc[$key]) && $expr->evaluate($doc[$key]);
};
public function evaluate($doc): bool
if (!is_array($doc)) {
return false;
/** @var \Closure $exp */
foreach ($this->exprs as $exp) {
if (!$exp($doc)) {
return true;
hanneskod /
yaysondb
