/**
* Checks for the minimum PHP requirement and if the database credentials file is readable
*
* @return void
*/
public function checkPreUpgrade()
{
if (!$this->checkMinimumPhpVersion()) {
printf('<p class="alert alert-danger">Sorry, but you need PHP %s or later!</p>', PMF_System::VERSION_MINIMUM_PHP);
PMF_System::renderFooter();
}
if (!is_readable(PMF_ROOT_DIR . '/config/database.php')) {
echo '<p class="alert alert-error">It seems you never run a version of phpMyFAQ.<br />' . 'Please use the <a href="setup.php">install script</a>.</p>';
PMF_System::renderFooter();
}
if (!$this->_system->checkRegisterGlobals()) {
echo '<p class="alert alert-danger">Please disable register_globals!</p>';
PMF_System::renderFooter();
}
if (!$this->_system->checkMagicQuotesGpc()) {
echo '<p class="alert alert-danger">Please disable magic_quotes_gpc!</p>';
PMF_System::renderFooter();
}
}
