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Viewing / Editing File: PuliBetaStrategy.php

<?php

namespace Http\Discovery\Strategy;

use Http\Discovery\ClassDiscovery;
use Http\Discovery\Exception\PuliUnavailableException;
use Puli\Discovery\Api\Discovery;
use Puli\GeneratedPuliFactory;

/**
 * Find candidates using Puli.
 *
 * @internal
 *
 * @final
 *
 * @author David de Boer <david@ddeboer.nl>
 * @author Márk Sági-Kazár <mark.sagikazar@gmail.com>
 */
class PuliBetaStrategy implements DiscoveryStrategy
{
    /**
     * @var GeneratedPuliFactory
     */
    protected static $puliFactory;

/**
     * @var Discovery
     */
    protected static $puliDiscovery;

/**
     * @return GeneratedPuliFactory
     *
     * @throws PuliUnavailableException
     */
    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;
    }

/**
     * Returns the Puli discovery layer.
     *
     * @return Discovery
     *
     * @throws PuliUnavailableException
     */
    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;
    }
}

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