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psalm/src/Psalm/Internal/IncludeCollector.php

56 lines
1.3 KiB
PHP

<?php
namespace Psalm\Internal;
use function array_diff;
use function array_merge;
use function array_unique;
use function array_values;
use function get_included_files;
use function preg_grep;
use const PREG_GREP_INVERT;
/**
* Include collector
*
* Used to execute code that may cause file inclusions, and report what files have been included
* NOTE: dependencies of this class should be kept at minimum, as it's used before autoloader is
* registered.
*/
final class IncludeCollector
{
/** @var list<string> */
private $included_files = [];
/**
* @template T
* @param callable():T $f
* @return T
*/
public function runAndCollect(callable $f)
{
$before = get_included_files();
$ret = $f();
$after = get_included_files();
$included = array_diff($after, $before);
$this->included_files = array_values(array_unique(array_merge($this->included_files, $included)));
return $ret;
}
/** @return list<string> */
public function getIncludedFiles(): array
{
return $this->included_files;
}
/** @return list<string> */
public function getFilteredIncludedFiles(): array
{
return array_values(preg_grep('@^phar://@', $this->getIncludedFiles(), PREG_GREP_INVERT));
}
}