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