Print nicer error message when too old PHP version found - required by mysq...

Aleksander Machniak

2013-05-24 52b256e85fbb7b88f0de05bfafb70b3e99b2f522

 program/lib/Roundcube/rcube_db_mysql.php

@@ -34,6 +34,13 @@
     */
    protected function init()
    {
        if (version_compare(PHP_VERSION, '5.3.0', '<')) {
            rcube::raise_error(array('code' => 600, 'type' => 'db',
                'line' => __LINE__, 'file' => __FILE__,
                'message' => "MySQL driver requires PHP >= 5.3, current version is " . PHP_VERSION),
                true, true);
        }

        // SQL identifiers quoting
        $this->options['identifier_start'] = '`';
        $this->options['identifier_end'] = '`';