Closure - Symftony/Xpression GitHub Wiki

Filter a php array

use Symftony\Xpression\Expr\ClosureExpressionBuilder;
use Symftony\Xpression\Parser;
use Symftony\Xpression\QueryStringParser;

QueryStringParser::correctServerQueryString();

$products = array(
    array('id' => 1, 'constructor' => 'Volkswagen', 'model' => 'Golf', 'year' => 1990, 'price' => 11),
    array('id' => 2, 'constructor' => 'Volkswagen', 'model' => 'Rabbit', 'year' => 2009, 'price' => 7),
    array('id' => 3, 'constructor' => 'Volkswagen', 'model' => 'Rabbit', 'year' => 2006, 'price' => 12),
    array('id' => 4, 'constructor' => 'Cadillac', 'model' => 'Catera', 'year' => 1999, 'price' => 5),
    array('id' => 5, 'constructor' => 'Cadillac', 'model' => 'STS', 'year' => 2006, 'price' => 14),
    array('id' => 6, 'constructor' => 'Ford', 'model' => 'Mustang', 'year' => 1970, 'price' => 4),
    array('id' => 7, 'constructor' => 'Ford', 'model' => 'Laser', 'year' => 1989, 'price' => 2),
    array('id' => 8, 'constructor' => 'Ford', 'model' => 'Bronco II', 'year' => 1990, 'price' => 3),
    array('id' => 9, 'constructor' => 'Lexus', 'model' => 'LS', 'year' => 2007, 'price' => 18),
    array('id' => 10, 'constructor' => 'Lexus', 'model' => 'LS', 'year' => 2000, 'price' => 17),
    array('id' => 11, 'constructor' => 'Lexus', 'model' => 'LX', 'year' => 1999, 'price' => 4),
    array('id' => 12, 'constructor' => 'Hyundai', 'model' => 'Sonata', 'year' => 1996, 'price' => 13),
    array('id' => 13, 'constructor' => 'Hyundai', 'model' => 'XG350', 'year' => 2002, 'price' => 5),
    array('id' => 14, 'constructor' => 'Land Rover', 'model' => 'Discovery SeriesII', 'year' => 2000, 'price' => 17),
    array('id' => 15, 'constructor' => 'Land Rover', 'model' => 'Discovery', 'year' => 2002, 'price' => 20),
    array('id' => 16, 'constructor' => 'Oldsmobile Cutlass', 'model' => 'Supreme', 'year' => 1992, 'price' => 3),
    array('id' => 17, 'constructor' => 'Mitsubishi', 'model' => 'Eclipse', 'year' => 2001, 'price' => 8),
);

$parser = new Parser(new ClosureExpressionBuilder());
$expression = $parser->parse($_GET['query']);
$filteredProducts = array_filter($products, $expression);