CryptoManana\Core\Traits\CommonValidations\FileNameValidationTrait::validateFileNamePath()

Complexity

Conditions	6
Paths	4

Size

Total Lines	13
Code Lines	6

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	7
CRAP Score	6

Importance

Changes	1
Bugs	0	Features	0

<?php
    protected function validateFileNamePath($filename)
    {
        $filename = StringBuilder::stringReplace("\0", '', $filename); // (ASCII 0 (0x00))
        $filename = realpath($filename); // Path traversal escape and absolute path fetching

        // Clear path cache
        if (!empty($filename)) {
            clearstatcache(true, $filename);
        }

        // Check if path is valid and the file is readable
        if ($filename === false || !file_exists($filename) || !is_readable($filename) || !is_file($filename)) {
            throw new \RuntimeException('File is not found or can not be accessed.');
        }