PuliBetaStrategy.php

<?php
 
namespace Http\Discovery\Strategy;
 
use Http\Discovery\ClassDiscovery;
use Http\Discovery\Exception\PuliUnavailableException;
use Puli\Discovery\Api\Discovery;
use Puli\GeneratedPuliFactory;
 
class PuliBetaStrategy implements DiscoveryStrategy
{
    protected static $puliFactory;
 
    protected static $puliDiscovery;
 
    private static function getPuliFactory()
    {
        if (null === self::$puliFactory) {
            if (!defined('PULI_FACTORY_CLASS')) {
                throw new PuliUnavailableException('Puli Factory is not available');
            }
 
            $puliFactoryClass = PULI_FACTORY_CLASS;
 
            if (!ClassDiscovery::safeClassExists($puliFactoryClass)) {
                throw new PuliUnavailableException('Puli Factory class does not exist');
            }
 
            self::$puliFactory = new $puliFactoryClass();
        }
 
        return self::$puliFactory;
    }
 
    private static function getPuliDiscovery()
    {
        if (!isset(self::$puliDiscovery)) {
            $factory = self::getPuliFactory();
            $repository = $factory->createRepository();
 
            self::$puliDiscovery = $factory->createDiscovery($repository);
        }
 
        return self::$puliDiscovery;
    }
 
    public static function getCandidates($type)
    {
        $returnData = [];
        $bindings = self::getPuliDiscovery()->findBindings($type);
 
        foreach ($bindings as $binding) {
            $condition = true;
            if ($binding->hasParameterValue('depends')) {
                $condition = $binding->getParameterValue('depends');
            }
            $returnData[] = ['class' => $binding->getClassName(), 'condition' => $condition];
        }
 
        return $returnData;
    }
}