Factory.php
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<?php
/*
* This file is part of 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;
class Factory
{
/**
* @param array|string $paths
* @param array|string $suffixes
* @param array|string $prefixes
* @param array $exclude
*
* @return \AppendIterator
*/
public function getFileIterator($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));
}
}