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<?php
declare(strict_types=1);
/**
* @author : Jagepard <[email protected]>
* @license https://mit-license.org/ MIT
*/
namespace Behavioral\Interpreter;
class Interpreter implements InterpreterInterface
{
private array $registryData;
public function __construct(RegistryInterface $registry)
$this->registryData = $registry->getData();
}
public function interpret(string $input): string
$num = 0;
$output = [];
if (preg_match('~[0-9]+~', $input, $match)) {
$num = $match[0] - 1;
if (preg_match('~author~', $input)) {
$output[] = $this->registryData[$num]->getAuthor();
if (preg_match('~album~', $input)) {
$output[] = $this->registryData[$num]->getAlbum();
return implode(' ', $output) . "\n";
Jagepard /
PhpDesignPatterns-Interpreter
