Vaimo\ComposerPatches\Patch\Collector

Complexity

Total Complexity

13

Size/Duplication

Total Lines	130
Duplicated Lines	0 %

Importance

Changes

0

5 Methods

Rating	Name	Duplication	Size	Complexity
A	applySharedConfig()	0	23	6
A	updatePackagePatchesConfig()	0	5	1
A	__construct()	0	11	1
A	applyListManipulators()	0	13	1
A	collect()	0	38	4

<?php
/**
 * Copyright © Vaimo Group. All rights reserved.
 * See LICENSE_VAIMO.txt for license details.
 */
namespace Vaimo\ComposerPatches\Patch;

use Composer\Package\RootPackage;
use Composer\Package\PackageInterface;

use Vaimo\ComposerPatches\Interfaces\PatchSourceLoaderInterface;
use Vaimo\ComposerPatches\Patch\Definition as PatchDefinition;

class Collector
{
    /**
     * @var \Vaimo\ComposerPatches\Patch\ListNormalizer
     */
    private $listNormalizer;

    /**
     * @var PatchSourceLoaderInterface[]
     */
    private $sourceLoaders;

    /**
     * @var \Vaimo\ComposerPatches\Patcher\ConfigReader
     */
    private $patcherConfigReader;

    /**
     * @var \Vaimo\ComposerPatches\Patch\DefinitionList\Updater
     */
    private $patchListUpdater;

    /**
     * @param \Vaimo\ComposerPatches\Patch\ListNormalizer $listNormalizer
     * @param \Vaimo\ComposerPatches\Patcher\ConfigReader $patcherConfigReader
     * @param PatchSourceLoaderInterface[] $sourceLoaders
     */
    public function __construct(
        \Vaimo\ComposerPatches\Patch\ListNormalizer $listNormalizer,
        \Vaimo\ComposerPatches\Patcher\ConfigReader $patcherConfigReader,
        array $sourceLoaders
    ) {
        $this->listNormalizer = $listNormalizer;
        $this->sourceLoaders = $sourceLoaders;

        $this->patcherConfigReader = $patcherConfigReader;

        $this->patchListUpdater = new \Vaimo\ComposerPatches\Patch\DefinitionList\Updater();
    }

    /**
     * @param \Composer\Package\PackageInterface[] $packages
     * @return array
     */
    public function collect(array $packages)
    {
        $patchesByOwner = array();

        foreach ($packages as $package) {
            $ownerName = $package->getName();

            $config = $this->patcherConfigReader->readFromPackage($package);

            /** @var PatchSourceLoaderInterface[] $sourceLoaders */
            $sourceLoaders = array_intersect_key($this->sourceLoaders, $config);
            $ownerConfig = array_diff_key($config, $this->sourceLoaders);

            $loadedPatches = array();

            if (empty($sourceLoaders)) {
                continue;
            }

            foreach ($sourceLoaders as $loaderName => $source) {
                $resultGroups = $source->load($package, $config[$loaderName]);

                $loadedPatches[$loaderName] = $this->applyListManipulators(
                    $resultGroups,
                    $ownerConfig
                );
            }

            $patches = array_reduce(
                array_reduce($loadedPatches, 'array_merge', array()),
                'array_merge_recursive',
                array()
            );

            $patchesByOwner[$ownerName] = $this->updatePackagePatchesConfig($package, $patches);
        }

        return array_reduce($patchesByOwner, 'array_merge_recursive', array());
    }

    private function applyListManipulators(array $resultGroups, array $ownerConfig)
    {
        $normalizer = $this->listNormalizer;

        $that = $this;

        return array_map(
            function (array $results) use ($that, $ownerConfig, $normalizer) {
                $normalizedList = $normalizer->normalize($results, $ownerConfig);

                return $that->applySharedConfig($results, $normalizedList);
            },
            $resultGroups
        );
    }

    public function applySharedConfig(array $configOrigin, array $patches)
    {
        $baseConfig = isset($configOrigin['_config']) ? $configOrigin['_config'] : array();

        foreach ($configOrigin as $target => $items) {
            $updates = array_replace(
                $baseConfig,
                isset($items['_config']) ? $items['_config'] : array()
            );

            if (empty($updates) || !isset($patches[$target])) {
                continue;
            }

            $patches[$target] = array_map(
                function ($config) use ($updates) {
                    return array_replace($config, $updates);
                },
                $patches[$target]
            );
        }

        return $patches;
    }

    private function updatePackagePatchesConfig(PackageInterface $package, array $patches)
    {
        return $this->patchListUpdater->embedInfoToItems($patches, array(
            PatchDefinition::OWNER => $package->getName(),
            PatchDefinition::OWNER_IS_ROOT => $package instanceof RootPackage
        ));
    }
}