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<?php |
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declare(strict_types=1); |
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namespace Nexendrie\Utils; |
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use Nette\Utils\Strings; |
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/** |
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* Filter |
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* |
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* @author Jakub Konečný |
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* @internal |
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*/ |
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final class Filter { |
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use \Nette\StaticClass; |
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public const OPERATORS = ["==", ">=", ">", "<=", "<", "!=",]; |
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public static function getOperator(string $input): string { |
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foreach(static::OPERATORS as $operator) { |
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if(Strings::endsWith($input, $operator)) { |
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return $operator; |
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} |
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} |
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return static::OPERATORS[0]; |
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} |
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/** |
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* @param mixed $value |
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*/ |
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protected static function getCondition(object $item, string $key, string $operator, $value): string { |
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if($key === "%class%") { |
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return "return \"" . get_class($item) . "\" $operator \"$value\";"; |
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} |
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if(preg_match("#([a-zA-Z0-9_]+)\(\)\$#", $key, $matches) === 1) { |
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return "return \"{$item->{$matches[1]}()}\" $operator \"$value\";"; |
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} |
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return "return \"{$item->$key}\" $operator \"$value\";"; |
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} |
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public static function matches(object $item, array $filter): bool { |
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/** @var string $key */ |
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foreach($filter as $key => $value) { |
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$operator = static::getOperator($key); |
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/** @var string $key */ |
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$key = Strings::endsWith($key, $operator) ? Strings::before($key, $operator) : $key; |
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if(!eval(static::getCondition($item, $key, $operator, $value))) { |
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return false; |
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} |
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} |
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return true; |
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} |
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public static function applyFilter(array $input, array $filter = []): array { |
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if(count($filter) === 0) { |
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return $input; |
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} |
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return array_values(array_filter($input, function(object $item) use($filter): bool { |
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return static::matches($item, $filter); |
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})); |
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} |
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} |
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?> |
nexendrie /
utils
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