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Diffstat (limited to 'vendor/phpunit/phpunit/src/Util/FileLoader.php')
-rw-r--r-- | vendor/phpunit/phpunit/src/Util/FileLoader.php | 83 |
1 files changed, 83 insertions, 0 deletions
diff --git a/vendor/phpunit/phpunit/src/Util/FileLoader.php b/vendor/phpunit/phpunit/src/Util/FileLoader.php new file mode 100644 index 000000000..732870723 --- /dev/null +++ b/vendor/phpunit/phpunit/src/Util/FileLoader.php @@ -0,0 +1,83 @@ +<?php declare(strict_types=1); +/* + * This file is part of PHPUnit. + * + * (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 PHPUnit\Util; + +use const DIRECTORY_SEPARATOR; +use function array_diff; +use function array_keys; +use function fopen; +use function get_defined_vars; +use function sprintf; +use function stream_resolve_include_path; + +/** + * @internal This class is not covered by the backward compatibility promise for PHPUnit + */ +final class FileLoader +{ + /** + * Checks if a PHP sourcecode file is readable. The sourcecode file is loaded through the load() method. + * + * As a fallback, PHP looks in the directory of the file executing the stream_resolve_include_path function. + * We do not want to load the Test.php file here, so skip it if it found that. + * PHP prioritizes the include_path setting, so if the current directory is in there, it will first look in the + * current working directory. + * + * @throws Exception + */ + public static function checkAndLoad(string $filename): string + { + $includePathFilename = stream_resolve_include_path($filename); + + $localFile = __DIR__ . DIRECTORY_SEPARATOR . $filename; + + if (!$includePathFilename || + $includePathFilename === $localFile || + !self::isReadable($includePathFilename)) { + throw new Exception( + sprintf('Cannot open file "%s".' . "\n", $filename) + ); + } + + self::load($includePathFilename); + + return $includePathFilename; + } + + /** + * Loads a PHP sourcefile. + */ + public static function load(string $filename): void + { + $oldVariableNames = array_keys(get_defined_vars()); + + /** + * @noinspection PhpIncludeInspection + * @psalm-suppress UnresolvableInclude + */ + include_once $filename; + + $newVariables = get_defined_vars(); + + foreach (array_diff(array_keys($newVariables), $oldVariableNames) as $variableName) { + if ($variableName !== 'oldVariableNames') { + $GLOBALS[$variableName] = $newVariables[$variableName]; + } + } + } + + /** + * @see https://github.com/sebastianbergmann/phpunit/pull/2751 + */ + private static function isReadable(string $filename): bool + { + return @fopen($filename, 'r') !== false; + } +} |