mambax7 / extgallery

class/common/traitversionchecks.php

<?php
/*
 You may not change or alter any portion of this comment or credits
 of supporting developers from this source code or any supporting source code
 which is considered copyrighted (c) material of the original comment or credit authors.

 This program is distributed in the hope that it will be useful,
 but WITHOUT ANY WARRANTY; without even the implied warranty of
 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 */

/**
 * @copyright   XOOPS Project (https://xoops.org)
 * @license     http://www.fsf.org/copyleft/gpl.html GNU public license
 * @author      mamba <mambax7@gmail.com>
 */
trait VersionChecks

Each trait must be in a namespace of at least one level (a top-level vendor name)

{
    /**
     *
     * Verifies XOOPS version meets minimum requirements for this module
     * @static
     * @param XoopsModule $module

Should the type for parameter $module not be null|XoopsModule?

     *
     * @param null|string $requiredVer
     * @return bool true if meets requirements, false if not
     */
    public static function checkVerXoops(XoopsModule $module = null, $requiredVer = null)
    {
        $moduleDirName = basename(dirname(__DIR__));
        if (null === $module) {
            $module = XoopsModule::getByDirname($moduleDirName);
        }
        xoops_loadLanguage('admin', $moduleDirName);
        //check for minimum XOOPS version
        $currentVer = substr(XOOPS_VERSION, 6); // get the numeric part of string
        $currArray  = explode('.', $currentVer);
        if (null === $requiredVer) {
            $requiredVer = '' . $module->getInfo('min_xoops'); //making sure it's a string
        }
        $reqArray = explode('.', $requiredVer);
        $success  = true;
        foreach ($reqArray as $k => $v) {
            if (isset($currArray[$k])) {
                if ($currArray[$k] > $v) {
                    break;
                } elseif ($currArray[$k] == $v) {
                    continue;
                } else {
                    $success = false;
                    break;
                }
            } else {
                if ((int)$v > 0) { // handles versions like x.x.x.0_RC2
                    $success = false;
                    break;
                }
            }
        }

        if (false === $success) {
            $module->setErrors(sprintf(_AM_WFL_ERROR_BAD_XOOPS, $requiredVer, $currentVer));
        }

        return $success;
    }

    /**
     *
     * Verifies PHP version meets minimum requirements for this module
     * @static
     * @param XoopsModule $module
     *
     * @return bool true if meets requirements, false if not
     */
    public static function checkVerPhp(XoopsModule $module)
    {
        xoops_loadLanguage('admin', $module->dirname());
        // check for minimum PHP version
        $success = true;
        $verNum  = PHP_VERSION;
        $reqVer  = $module->getInfo('min_php');
        if (false !== $reqVer && '' !== $reqVer) {
            if (version_compare($verNum, $reqVer, '<')) {
                $module->setErrors(sprintf(_AM_WFL_ERROR_BAD_PHP, $reqVer, $verNum));
                $success = false;
            }
        }

        return $success;
    }
}