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Revision Autor Zeilennr. Zeile
148 lars 1 
<?php declare(strict_types=1);
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/*
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 * This file is part of phpunit/php-file-iterator.
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 *
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 * (c) Sebastian Bergmann <sebastian@phpunit.de>
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 *
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 * For the full copyright and license information, please view the LICENSE
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 * file that was distributed with this source code.
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 */
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namespace SebastianBergmann\FileIterator;
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use const DIRECTORY_SEPARATOR;
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use function array_unique;
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use function count;
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use function dirname;
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use function explode;
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use function is_file;
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use function is_string;
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use function realpath;
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use function sort;
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class Facade
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{
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    /**
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     * @param array|string $paths
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     * @param array|string $suffixes
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     * @param array|string $prefixes
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     */
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    public function getFilesAsArray($paths, $suffixes = '', $prefixes = '', array $exclude = [], bool $commonPath = false): array
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    {
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        if (is_string($paths)) {
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            $paths = [$paths];
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        }
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        $iterator = (new Factory)->getFileIterator($paths, $suffixes, $prefixes, $exclude);
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        $files = [];
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        foreach ($iterator as $file) {
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            $file = $file->getRealPath();
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            if ($file) {
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                $files[] = $file;
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            }
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        }
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        foreach ($paths as $path) {
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            if (is_file($path)) {
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                $files[] = realpath($path);
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            }
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        }
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        $files = array_unique($files);
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        sort($files);
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        if ($commonPath) {
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            return [
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                'commonPath' => $this->getCommonPath($files),
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                'files'      => $files,
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            ];
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        }
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        return $files;
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    }
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    protected function getCommonPath(array $files): string
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    {
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        $count = count($files);
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        if ($count === 0) {
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            return '';
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        }
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        if ($count === 1) {
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            return dirname($files[0]) . DIRECTORY_SEPARATOR;
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        }
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        $_files = [];
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        foreach ($files as $file) {
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            $_files[] = $_fileParts = explode(DIRECTORY_SEPARATOR, $file);
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            if (empty($_fileParts[0])) {
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                $_fileParts[0] = DIRECTORY_SEPARATOR;
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            }
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        }
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        $common = '';
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        $done   = false;
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        $j      = 0;
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        $count--;
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        while (!$done) {
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            for ($i = 0; $i < $count; $i++) {
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                if ($_files[$i][$j] != $_files[$i + 1][$j]) {
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                    $done = true;
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                    break;
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                }
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            }
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            if (!$done) {
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                $common .= $_files[0][$j];
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                if ($j > 0) {
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                    $common .= DIRECTORY_SEPARATOR;
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                }
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            }
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            $j++;
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        }
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        return DIRECTORY_SEPARATOR . $common;
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    }
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}