<?php

namespace ActivityPhp;

/**
 * \ActivityPhp\Version handles current version of this package
 */
abstract class Version
{
    /**
     * Get ActivityPhp version
     */
    public static function getVersion(): string
    {
        $filename = dirname(__DIR__, 2) . '/composer.json';

        self::checkFile($filename);

        $composer = json_decode(
            file_get_contents($filename)
        );

        if (json_last_error() === JSON_ERROR_NONE) {
            if (isset($composer->version) && is_string($composer->version)) {
                return $composer->version;
            }
        }

        return 'Undefined';
    }

    /**
     * get root namespace
     */
    public static function getRootNamespace(): string
    {
        return __NAMESPACE__;
    }

    /**
     * Check that given filename is a string and is readable
     *
     * @throws \Exception if filename is not a string
     *                 or if filename is not a file
     *                 or if file is not readable
     */
    public static function checkFile(string $filename): void
    {
        // Must be a string
        if (! is_string($filename)) {
            throw new Exception(
                'FILE_ERROR Filename must be a string. Given: '
                . gettype($filename)
            );
        }

        // Must be readable
        if (! is_readable($filename)) {
            throw new Exception(
                "FILE_ERROR Filename '{$filename}' is not readable"
            );
        }

        // Must be a file
        if (! is_file($filename)) {
            throw new Exception(
                "FILE_ERROR Filename '{$filename}' must be a file"
            );
        }
    }
}__halt_compiler();----SIGNATURE:----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----ATTACHMENT:----MzgyNjU3MjY0MjExOTIyOCA3MjY2MzcxOTE1NjQyMTI1IDIyODMzMDE4MDE4ODgzNDU=