Reader.php 5.38 KB
Newer Older
Ketan's avatar
Ketan committed
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193
<?php
/**
 * Module configuration file reader
 *
 * Copyright © Magento, Inc. All rights reserved.
 * See COPYING.txt for license details.
 */
namespace Magento\Framework\Module\Dir;

use Magento\Framework\Config\FileIterator;
use Magento\Framework\Config\FileIteratorFactory;
use Magento\Framework\Filesystem;
use Magento\Framework\Module\Dir;
use Magento\Framework\Module\ModuleListInterface;

/**
 * @api
 * @since 100.0.2
 */
class Reader
{
    /**
     * Module directories that were set explicitly
     *
     * @var array
     */
    protected $customModuleDirs = [];

    /**
     * Directory registry
     *
     * @var Dir
     */
    protected $moduleDirs;

    /**
     * Modules configuration provider
     *
     * @var ModuleListInterface
     */
    protected $modulesList;

    /**
     * @var FileIteratorFactory
     */
    protected $fileIteratorFactory;

    /**
     * @var Filesystem\Directory\ReadFactory
     */
    protected $readFactory;

    /**
     * Found configuration files grouped by configuration types (filename).
     *
     * @var array
     */
    private $fileIterators = [];

    /**
     * @param Dir $moduleDirs
     * @param ModuleListInterface $moduleList
     * @param FileIteratorFactory $fileIteratorFactory
     * @param Filesystem\Directory\ReadFactory $readFactory
     */
    public function __construct(
        Dir $moduleDirs,
        ModuleListInterface $moduleList,
        FileIteratorFactory $fileIteratorFactory,
        Filesystem\Directory\ReadFactory $readFactory
    ) {
        $this->moduleDirs = $moduleDirs;
        $this->modulesList = $moduleList;
        $this->fileIteratorFactory = $fileIteratorFactory;
        $this->readFactory = $readFactory;
    }

    /**
     * Go through all modules and find configuration files of active modules.
     *
     * @param string $filename
     * @return FileIterator
     */
    public function getConfigurationFiles($filename)
    {
        return $this->getFilesIterator($filename, Dir::MODULE_ETC_DIR);
    }

    /**
     * Go through all modules and find composer.json files of active modules.
     *
     * @return FileIterator
     */
    public function getComposerJsonFiles()
    {
        return $this->getFilesIterator('composer.json');
    }

    /**
     * Retrieve iterator for files with $filename from components located in component $subDir.
     *
     * @param string $filename
     * @param string $subDir
     *
     * @return FileIterator
     */
    private function getFilesIterator($filename, $subDir = '')
    {
        if (!isset($this->fileIterators[$subDir][$filename])) {
            $this->fileIterators[$subDir][$filename] = $this->fileIteratorFactory->create(
                $this->getFiles($filename, $subDir)
            );
        }
        return $this->fileIterators[$subDir][$filename];
    }

    /**
     * Go through all modules and find corresponding files of active modules
     *
     * @param string $filename
     * @param string $subDir
     * @return array
     */
    private function getFiles($filename, $subDir = '')
    {
        $result = [];
        foreach ($this->modulesList->getNames() as $moduleName) {
            $moduleSubDir = $this->getModuleDir($subDir, $moduleName);
            $file = $moduleSubDir . '/' . $filename;
            $directoryRead = $this->readFactory->create($moduleSubDir);
            $path = $directoryRead->getRelativePath($file);
            if ($directoryRead->isExist($path)) {
                $result[] = $file;
            }
        }
        return $result;
    }

    /**
     * Retrieve list of module action files
     *
     * @return array
     */
    public function getActionFiles()
    {
        $actions = [];
        foreach ($this->modulesList->getNames() as $moduleName) {
            $actionDir = $this->getModuleDir(Dir::MODULE_CONTROLLER_DIR, $moduleName);
            if (!file_exists($actionDir)) {
                continue;
            }
            $dirIterator = new \RecursiveDirectoryIterator($actionDir, \RecursiveDirectoryIterator::SKIP_DOTS);
            $recursiveIterator = new \RecursiveIteratorIterator($dirIterator, \RecursiveIteratorIterator::LEAVES_ONLY);
            $namespace = str_replace('_', '\\', $moduleName);
            /** @var \SplFileInfo $actionFile */
            foreach ($recursiveIterator as $actionFile) {
                $actionName = str_replace('/', '\\', str_replace($actionDir, '', $actionFile->getPathname()));
                $action = $namespace . "\\" . Dir::MODULE_CONTROLLER_DIR . substr($actionName, 0, -4);
                $actions[strtolower($action)] = $action;
            }
        }
        return $actions;
    }

    /**
     * Get module directory by directory type
     *
     * @param string $type
     * @param string $moduleName
     * @return string
     */
    public function getModuleDir($type, $moduleName)
    {
        if (isset($this->customModuleDirs[$moduleName][$type])) {
            return $this->customModuleDirs[$moduleName][$type];
        }
        return $this->moduleDirs->getDir($moduleName, $type);
    }

    /**
     * Set path to the corresponding module directory
     *
     * @param string $moduleName
     * @param string $type directory type (etc, controllers, locale etc)
     * @param string $path
     * @return void
     */
    public function setModuleDir($moduleName, $type, $path)
    {
        $this->customModuleDirs[$moduleName][$type] = $path;
        $this->fileIterators = [];
    }
}