Edyan\Neuralyzer\Utils\FileLoader::checkAndLoad()

Complexity

Conditions	5
Paths	4

Size

Total Lines	25
Code Lines	11

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	7
CRAP Score	5

Importance

Changes	2
Bugs	1	Features	0

<?php
    public static function checkAndLoad(string $filename): string
    {
        $includePathFilename = \stream_resolve_include_path($filename);
        // As a fallback, PHP looks in the directory of the file executing the
        // stream_resolve_include_path function.
        //
        // We don't 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.
        $localFile = __DIR__ . DIRECTORY_SEPARATOR . $filename;

        $isReadable = true;
        try {
            \fopen($includePathFilename, 'r') !== false;
        } catch (\TypeError $e) {
            $isReadable = false;
        }

        if (! $includePathFilename || ! $isReadable || $includePathFilename === $localFile) {
            throw new \Exception(\sprintf('Cannot open file "%s".' . "\n", $filename));
        }

        require_once $includePathFilename;

        return $includePathFilename;
    }