Webrouse\AssetMacro\Utils

Complexity

Total Complexity

7

Size/Duplication

Total Lines	44
Duplicated Lines	0 %

Coupling/Cohesion

Components	0
Dependencies	1

Test Coverage

Coverage

83.33%

Importance

Changes

0

2 Methods

Rating	Name	Duplication	Size	Complexity
A	normalizePath()	0	23	3
A	throwError()	0	11	4

<?php

namespace Webrouse\AssetMacro;


use Webrouse\AssetMacro\Exceptions\InvalidPathException;

class Utils
{
    public static function normalizePath($path, $separator = '\\/')
    {
        // Remove any kind of unicode whitespace
        $normalized = preg_replace('#\p{C}+|^\./#u', '', $path);

        // Path remove self referring paths ("/./").
        $normalized = preg_replace('#/\.(?=/)|^\./|\./$#', '', $normalized);

        // Regex for resolving relative paths
        $regex = '#\/*[^/\.]+/\.\.#Uu';

        while (preg_match($regex, $normalized)) {
            $normalized = preg_replace($regex, '', $normalized);
        }

        if (preg_match('#/\.{2}|\.{2}/#', $normalized)) {
            throw new InvalidPathException(
                sprintf("Path is outside of the defined root, path: '%s', resolved: '%s'.", $path, $normalized)
            );
        }

        return rtrim($normalized, $separator);
    }

    /**
     * @param \Exception $e
     * @param string $action
     * @param bool $need
     * @throws \Exception
     */
    public static function throwError(\Exception $e, $action = 'exception', $need = TRUE)
    {
        if ($need) {
            if ($action === 'exception') {
                throw $e;

            } elseif ($action === 'notice') {
                trigger_error($e->getMessage(), E_USER_NOTICE);
            }
        }
    }
}