<?php

namespace Timber;

/**
 * Class PathHelper
 *
 * Useful methods for working with file paths.
 *
 * @api
 * @since 1.11.1
 */
class PathHelper
{
    /**
     * Returns information about a file path.
     *
     * Unicode-friendly version of PHP’s pathinfo() function.
     *
     * @link  https://www.php.net/manual/en/function.pathinfo.php
     *
     * @api
     * @since 1.11.1
     *
     * @param string $path    The path to be parsed.
     * @param int    $options The path part to extract. One of `PATHINFO_DIRNAME`,
     *                        `PATHINFO_BASENAME`, `PATHINFO_EXTENSION` or `PATHINFO_FILENAME`. If
     *                        not specified, returns all available elements.
     *
     * @return mixed
     */
    public static function pathinfo(
        $path,
        $options = PATHINFO_DIRNAME |
        PATHINFO_BASENAME | PATHINFO_EXTENSION | PATHINFO_FILENAME
    ) {
        $info = \pathinfo(
            \str_replace(
                ['%2F', '%5C'],
                ['/', '\\'],
                \rawurlencode($path)
            ),
            $options
        );

        if (\is_array($info)) {
            // Decode all keys in the array.
            return \array_map('rawurldecode', $info);
        } else {
            // Decode the string when requesting a single path component.
            return \rawurldecode($info);
        }
    }

    /**
     * Returns trailing name component of path.
     *
     * Unicode-friendly version of the PHP basename() function.
     *
     * @link  https://www.php.net/manual/en/function.basename.php
     *
     * @api
     * @since 1.11.1
     *
     * @param string $path   The path.
     * @param string $suffix Optional. If the name component ends in suffix, this part will also be
     *                       cut off.
     *
     * @return string
     */
    public static function basename($path, $suffix = '')
    {
        return \rawurldecode(
            \basename(
                \str_replace(['%2F', '%5C'], '/', \rawurlencode($path)),
                $suffix
            )
        );
    }
}
