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Iterator.php
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Iterator.php
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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 function array_filter;
use function array_map;
use function preg_match;
use function realpath;
use function str_replace;
use function strlen;
use function strpos;
use function substr;
use FilterIterator;
class Iterator extends FilterIterator
{
public const PREFIX = 0;
public const SUFFIX = 1;
/**
* @var string
*/
private $basePath;
/**
* @var array
*/
private $suffixes = [];
/**
* @var array
*/
private $prefixes = [];
/**
* @var array
*/
private $exclude = [];
public function __construct(string $basePath, \Iterator $iterator, array $suffixes = [], array $prefixes = [], array $exclude = [])
{
$this->basePath = realpath($basePath);
$this->prefixes = $prefixes;
$this->suffixes = $suffixes;
$this->exclude = array_filter(array_map('realpath', $exclude));
parent::__construct($iterator);
}
public function accept(): bool
{
$current = $this->getInnerIterator()->current();
$filename = $current->getFilename();
$realPath = $current->getRealPath();
if ($realPath === false) {
return false;
}
return $this->acceptPath($realPath) &&
$this->acceptPrefix($filename) &&
$this->acceptSuffix($filename);
}
private function acceptPath(string $path): bool
{
// Filter files in hidden directories by checking path that is relative to the base path.
if (preg_match('=/\.[^/]*/=', str_replace($this->basePath, '', $path))) {
return false;
}
foreach ($this->exclude as $exclude) {
if (strpos($path, $exclude) === 0) {
return false;
}
}
return true;
}
private function acceptPrefix(string $filename): bool
{
return $this->acceptSubString($filename, $this->prefixes, self::PREFIX);
}
private function acceptSuffix(string $filename): bool
{
return $this->acceptSubString($filename, $this->suffixes, self::SUFFIX);
}
private function acceptSubString(string $filename, array $subStrings, int $type): bool
{
if (empty($subStrings)) {
return true;
}
$matched = false;
foreach ($subStrings as $string) {
if (($type === self::PREFIX && strpos($filename, $string) === 0) ||
($type === self::SUFFIX &&
substr($filename, -1 * strlen($string)) === $string)) {
$matched = true;
break;
}
}
return $matched;
}
}

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Iterator.php (2 KB)

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