Viewing file:  check_utf8.php (1.07 KB) -rw-r--r--
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<?php
/**
* Does the database server claim to have support for UTF-8 Multibyte (utf8mb4) collation?
*
* libmysql supports utf8mb4 since 5.5.3 (same version as the MySQL server). mysqlnd supports utf8mb4 since 5.0.9.
*
* @return boolean
*
* @since CMS 3.5.0
*/
function serverClaimsUtf8mb4Support()
{
$client_version = mysqli_get_client_info();
if (strpos($client_version, 'mysqlnd') !== false)
{
$client_version = preg_replace('/^\D+([\d.]+).*/', '$1', $client_version);
return version_compare($client_version, '5.0.9', '>=');
}
else
{
return version_compare($client_version, '5.5.3', '>=');
}
}
/**
* Get the version of the database connector.
*
* @return string The database connector version.
*
* @since 12.1
*/
function getVersion()
{
$con = mysqli_connect("[[softdbhost]]","[[softdbuser]]","[[softdbpass]]","[[softdb]]");
return mysqli_get_server_info($con);
}
$serverClaimsUtf8mb4Support = serverClaimsUtf8mb4Support();
if(!empty($serverClaimsUtf8mb4Support)){
echo '<claim_utf8>utf8mb4</claim_utf8>';
}
?>
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