diff options
Diffstat (limited to 'phpBB/includes/functions_admin.php')
| -rw-r--r-- | phpBB/includes/functions_admin.php | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/phpBB/includes/functions_admin.php b/phpBB/includes/functions_admin.php index 8fc895efdc..afd00f88bf 100644 --- a/phpBB/includes/functions_admin.php +++ b/phpBB/includes/functions_admin.php @@ -3054,4 +3054,43 @@ function add_permission_language() return true; } +/** + * Obtains the latest version information + * + * @param bool $force_update Ignores cached data. Defaults to false. + * @param bool $warn_fail Trigger a warning if obtaining the latest version information fails. Defaults to false. + * @param int $ttl Cache version information for $ttl seconds. Defaults to 86400 (24 hours). + * + * @return string | false Version info on success, false on failure. + */ +function obtain_latest_version_info($force_update = false, $warn_fail = false, $ttl = 86400) +{ + global $cache; + + $info = $cache->get('versioncheck'); + + if ($info === false || $force_update) + { + $errstr = ''; + $errno = 0; + + $info = get_remote_file('www.phpbb.com', '/updatecheck', + ((defined('PHPBB_QA')) ? '30x_qa.txt' : '30x.txt'), $errstr, $errno); + + if ($info === false) + { + $cache->destroy('versioncheck'); + if ($warn_fail) + { + trigger_error($errstr, E_USER_WARNING); + } + return false; + } + + $cache->put('versioncheck', $info, $ttl); + } + + return $info; +} + ?>
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