PMA\libraries\Util::getCollateForIS PHP Method

    public static function getCollateForIS()
    {
        $lowerCaseTableNames = self::cacheGet('lower_case_table_names', function () {
            return $GLOBALS['dbi']->fetchValue("SELECT @@lower_case_table_names");
        });
        if ($lowerCaseTableNames === '0' || $lowerCaseTableNames === '2') {
            return "COLLATE utf8_bin";
        }
        return "";
    }

/**
 * This function will generate the values that are required to complete
 * the "Edit routine" form given the name of a routine.
 *
 * @param string $name    The name of the routine.
 * @param string $type    Type of routine (ROUTINE|PROCEDURE)
 * @param bool   $all     Whether to return all data or just
 *                        the info about parameters.
 * @param bool   $control Where to use Controllink to query for
 *                        routine information
 *
 * @return array    Data necessary to create the routine editor.
 */
function PMA_RTN_getDataFromName($name, $type, $all = true, $control = false)
{
    global $db;
    $link = null;
    if ($control) {
        $link = $GLOBALS['controllink'];
    }
    $retval = array();
    // Build and execute the query
    $fields = "SPECIFIC_NAME, ROUTINE_TYPE, DTD_IDENTIFIER, " . "ROUTINE_DEFINITION, IS_DETERMINISTIC, SQL_DATA_ACCESS, " . "ROUTINE_COMMENT, SECURITY_TYPE";
    $where = "ROUTINE_SCHEMA " . PMA\libraries\Util::getCollateForIS() . "=" . "'" . $GLOBALS['dbi']->escapeString($db) . "' " . "AND SPECIFIC_NAME='" . $GLOBALS['dbi']->escapeString($name) . "'" . "AND ROUTINE_TYPE='" . $GLOBALS['dbi']->escapeString($type) . "'";
    $query = "SELECT {$fields} FROM INFORMATION_SCHEMA.ROUTINES WHERE {$where};";
    $routine = $GLOBALS['dbi']->fetchSingleRow($query, 'ASSOC', $link);
    if (!$routine) {
        return false;
    }
    // Get required data
    $retval['item_name'] = $routine['SPECIFIC_NAME'];
    $retval['item_type'] = $routine['ROUTINE_TYPE'];
    $definition = $GLOBALS['dbi']->getDefinition($db, $routine['ROUTINE_TYPE'], $routine['SPECIFIC_NAME'], $link);
    if ($definition == NULL) {
        return false;
    }
    $parser = new SqlParser\Parser($definition);
    /**
     * @var CreateStatement $stmt
     */
    $stmt = $parser->statements[0];
    $params = SqlParser\Utils\Routine::getParameters($stmt);
    $retval['item_num_params'] = $params['num'];
    $retval['item_param_dir'] = $params['dir'];
    $retval['item_param_name'] = $params['name'];
    $retval['item_param_type'] = $params['type'];
    $retval['item_param_length'] = $params['length'];
    $retval['item_param_length_arr'] = $params['length_arr'];
    $retval['item_param_opts_num'] = $params['opts'];
    $retval['item_param_opts_text'] = $params['opts'];
    // Get extra data
    if (!$all) {
        return $retval;
    }
    if ($retval['item_type'] == 'FUNCTION') {
        $retval['item_type_toggle'] = 'PROCEDURE';
    } else {
        $retval['item_type_toggle'] = 'FUNCTION';
    }
    $retval['item_returntype'] = '';
    $retval['item_returnlength'] = '';
    $retval['item_returnopts_num'] = '';
    $retval['item_returnopts_text'] = '';
    if (!empty($routine['DTD_IDENTIFIER'])) {
        $options = array();
        foreach ($stmt->return->options->options as $opt) {
            $options[] = is_string($opt) ? $opt : $opt['value'];
        }
        $retval['item_returntype'] = $stmt->return->name;
        $retval['item_returnlength'] = implode(',', $stmt->return->parameters);
        $retval['item_returnopts_num'] = implode(' ', $options);
        $retval['item_returnopts_text'] = implode(' ', $options);
    }
    $retval['item_definer'] = $stmt->options->has('DEFINER');
    $retval['item_definition'] = $routine['ROUTINE_DEFINITION'];
    $retval['item_isdeterministic'] = '';
    if ($routine['IS_DETERMINISTIC'] == 'YES') {
        $retval['item_isdeterministic'] = " checked='checked'";
    }
    $retval['item_securitytype_definer'] = '';
    $retval['item_securitytype_invoker'] = '';
    if ($routine['SECURITY_TYPE'] == 'DEFINER') {
        $retval['item_securitytype_definer'] = " selected='selected'";
    } else {
        if ($routine['SECURITY_TYPE'] == 'INVOKER') {
            $retval['item_securitytype_invoker'] = " selected='selected'";
        }
    }
    $retval['item_sqldataaccess'] = $routine['SQL_DATA_ACCESS'];
    $retval['item_comment'] = $routine['ROUTINE_COMMENT'];
    return $retval;
}