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<?php declare(strict_types=1);
/*
* This file is part of phpunit/php-file-iterator.
*
* (c) Sebastian Bergmann <sebastian@phpunit.de>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace SebastianBergmann\FileIterator;
use const GLOB_ONLYDIR;
use function array_filter;
use function array_map;
use function array_merge;
use function glob;
use function is_dir;
use function is_string;
use function realpath;
use AppendIterator;
use RecursiveDirectoryIterator;
use RecursiveIteratorIterator;
class Factory
{
/**
* @param array|string $paths
* @param array|string $suffixes
* @param array|string $prefixes
*/
public function getFileIterator($paths, $suffixes = '', $prefixes = '', array $exclude = []): AppendIterator
{
if (is_string($paths)) {
$paths = [$paths];
}
$paths = $this->getPathsAfterResolvingWildcards($paths);
$exclude = $this->getPathsAfterResolvingWildcards($exclude);
if (is_string($prefixes)) {
if ($prefixes !== '') {
$prefixes = [$prefixes];
} else {
$prefixes = [];
}
}
if (is_string($suffixes)) {
if ($suffixes !== '') {
$suffixes = [$suffixes];
} else {
$suffixes = [];
}
}
$iterator = new AppendIterator;
foreach ($paths as $path) {
if (is_dir($path)) {
$iterator->append(
new Iterator(
$path,
new RecursiveIteratorIterator(
new RecursiveDirectoryIterator($path, RecursiveDirectoryIterator::FOLLOW_SYMLINKS | RecursiveDirectoryIterator::SKIP_DOTS)
),
$suffixes,
$prefixes,
$exclude
)
);
}
}
return $iterator;
}
protected function getPathsAfterResolvingWildcards(array $paths): array
{
$_paths = [[]];
foreach ($paths as $path) {
if ($locals = glob($path, GLOB_ONLYDIR)) {
$_paths[] = array_map('\realpath', $locals);
} else {
$_paths[] = [realpath($path)];
}
}
return array_filter(array_merge(...$_paths));
}
}
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