src/Common/Compatibility/Checker.php

   1 <?php
   2
   3 namespace OpenEMR\Common\Compatibility;
   4
   5 /**
   6  * Check if the server's PHP version is compatible with OpenEMR.
   7  *
   8  * Note that this will only be used within setup.php, sql_upgrade.php,
   9  * sql_patch.php, acl_upgrade.php, admin.php, and globals.php.
  10  *
  11  * @package OpenEMR
  12  * @author  Matthew Vita <matthewvita48@gmail.com>
  13  * @link    http://www.open-emr.org
  14  * @license https://github.com/openemr/openemr/blob/master/LICENSE GNU General Public License 3
  15  * @copyright Copyright (c) 2017 Matthew Vita
  16  */
  17 class Checker
  18 {
  19     private static $minimumPhpVersion = "8.1.0";
  20
  21     /**
  22      * Checks to see if minimum PHP version is met.
  23      *
  24      * @return bool | warning string
  25      */
  26     public static function checkPhpVersion()
  27     {
  28         $phpCheck = self::isPhpSupported();
  29         $response = "";
  30
  31         if (!$phpCheck) {
  32             $response .= "PHP version needs to be at least" . " " . self::$minimumPhpVersion . ".";
  33         } else {
  34             $response = true;
  35         }
  36
  37         return $response;
  38     }
  39
  40     /**
  41      * Checks to see if minimum PHP version is met.
  42      *
  43      * @return bool
  44      */
  45     private static function isPhpSupported()
  46     {
  47         return version_compare(phpversion(), self::$minimumPhpVersion, ">=");
  48     }
  49 }