/**
* Check MySQL version: returns false only if version is gathered and it isn't suit
*
* @param string $errorMsg Error message if checking failed
* @param string $value Actual value of the checked parameter
* @param resource $isConnected MySQL connection link OPTIONAL
*
* @return boolean
*/
function checkMysqlVersion(&$errorMsg, &$value, $isConnected = false)
{
global $isDBConnected;
$result = true;
$value = xtr('unknown');
$pdoErrorMsg = '';
$version = false;
if (defined('DB_URL')) {
// Connect via PDO and get DB version
$data = unserialize(constant('DB_URL'));
// Support of Drupal 6 $db_url
if (!is_array($data)) {
$data = parseDbURL(constant('DB_URL'));
}
$isConnected = dbConnect($data, $pdoErrorMsg);
if (!$isConnected) {
$errorMsg = xtr('Can\'t connect to MySQL server') . (!empty($pdoErrorMsg) ? ': ' . $pdoErrorMsg : '');
}
}
if ($isConnected || $isDBConnected) {
try {
$version = \Includes\Utils\Database::getDbVersion();
} catch (Exception $e) {
$pdoErrorMsg = $e->getMessage();
}
// Check version
if ($version) {
x_install_log(xtr('MySQL version: ' . $version));
if (version_compare($version, constant('LC_MYSQL_VERSION_MIN')) < 0) {
$result = false;
$errorMsg = xtr('MySQL version must be :minver as a minimum.', array(':minver' => constant('LC_MYSQL_VERSION_MIN')));
} else {
// Check for InnoDb support
if (!\Includes\Utils\Database::isInnoDBSupported()) {
$result = false;
$errorMsg = xtr('MySQL server doesn\'t support InnoDB engine. It is required for X-Cart operation');
}
}
} else {
$errorMsg = xtr('Cannot get the MySQL server version') . (!empty($pdoErrorMsg) ? ' : ' . $pdoErrorMsg : '.');
}
}
$value = $version;
return $result;
}
/**
* Check if LiteCommerce installed
* Use into Drupal connector
*
* :FIXME: check this carefully
*
* @param string $dbURL Database Url string (e.g. mysql://username:password@localhost/databasename)
*
* @return bool
*/
function isLiteCommerceInstalled($dbURL = null, &$message)
{
// Check by template and config.php file
$checkResult = file_exists(LC_DIR_SKINS . 'admin/en/welcome.tpl') && (file_exists(LC_DIR_CONFIG . 'config.php') || file_exists(LC_DIR_CONFIG . 'config.local.php'));
if ($checkResult) {
// Get database options from config.php
$configData = \Includes\Utils\ConfigParser::getOptions('database_details');
if (is_array($configData)) {
// Check if host, dbname and username is not empty
$checkResult = !empty($configData['hostspec']) && !empty($configData['database']) && !empty($configData['username']);
if ($checkResult) {
if (isset($dbURL)) {
// Support of Drupal 6 installation
if (is_array($dbURL)) {
$data = $dbURL;
} else {
$data = parseDbURL($dbURL);
}
if (!empty($data)) {
// Compare database options from config and from parameter
$checkResult = $configData['hostspec'] == $data['mysqlhost'] && $configData['username'] == $data['mysqluser'] && $configData['password'] == $data['mysqlpass'] && $configData['database'] == $data['mysqlbase'] && (!isset($data['mysqlport']) || $configData['port'] == $data['mysqlport']) && (!isset($data['mysqlsock']) || $configData['socket'] == $data['mysqlsock']);
if (!$checkResult) {
$message = 'Database parameters (specified in Drupal and LiteCommerce configs) comparison failed';
}
} else {
$message = '$dbURL passed but hasn\'t any data or corrupted';
$checkResult = false;
}
} else {
$data = null;
}
if ($checkResult) {
// Check if connection works
$checkResult = dbConnect($data, $errorMsg);
if ($checkResult) {
$res = dbFetchColumn('SELECT profile_id from xlite_profiles LIMIT 1', $errorMsg);
if (empty($res)) {
$message = 'There are no profiles found in the database';
$checkResult = false;
} elseif (\Includes\Decorator\Utils\CacheManager::isRebuildNeeded(\Includes\Decorator\Utils\CacheManager::STEP_THIRD)) {
$message = 'Cache isn\'t built yet';
$checkResult = false;
}
} else {
$message = 'Cannot connect to the database';
}
}
} else {
$message = 'Host, username or database name are empty';
}
} else {
$message = 'Corrupted LiteCommerce config file';
$checkResult = false;
}
} else {
$message = 'config.php or admin/en/welcome.tpl files are not found';
}
return $checkResult;
}