/**
* Get all column names which are MySQL reserved words
*
* @return array
* @access public
*/
public function getReservedColumnNames()
{
$columns = $this->getColumns(false);
$return = array();
foreach ($columns as $column) {
$temp = explode('.', $column);
$column_name = $temp[2];
if (SqlParser\Context::isKeyword($column_name, true)) {
$return[] = $column_name;
}
}
return $return;
}
/**
* Adds backquotes on both sides of a database, table or field name.
* in compatibility mode
*
* example:
* <code>
* echo backquoteCompat('owner`s db'); // `owner``s db`
*
* </code>
*
* @param mixed $a_name the database, table or field name to
* "backquote" or array of it
* @param string $compatibility string compatibility mode (used by dump
* functions)
* @param boolean $do_it a flag to bypass this function (used by dump
* functions)
*
* @return mixed the "backquoted" database, table or field name
*
* @access public
*/
public static function backquoteCompat($a_name, $compatibility = 'MSSQL', $do_it = true)
{
if (is_array($a_name)) {
foreach ($a_name as &$data) {
$data = self::backquoteCompat($data, $compatibility, $do_it);
}
return $a_name;
}
if (!$do_it) {
if (!SqlParser\Context::isKeyword($a_name)) {
return $a_name;
}
}
// @todo add more compatibility cases (ORACLE for example)
switch ($compatibility) {
case 'MSSQL':
$quote = '"';
break;
default:
$quote = "`";
break;
}
// '0' is also empty for php :-(
if (mb_strlen($a_name) && $a_name !== '*') {
return $quote . $a_name . $quote;
} else {
return $a_name;
}
}
exit;
}
/**
* handle MySQL reserved words columns check
*/
if (isset($_REQUEST['reserved_word_check'])) {
$response = PMA_Response::getInstance();
if ($GLOBALS['cfg']['ReservedWordDisableWarning'] === false) {
$columns_names = $_REQUEST['field_name'];
$reserved_keywords_names = array();
foreach ($columns_names as $column) {
if (SqlParser\Context::isKeyword(trim($column), true)) {
$reserved_keywords_names[] = trim($column);
}
}
if (SqlParser\Context::isKeyword(trim($table), true)) {
$reserved_keywords_names[] = trim($table);
}
if (count($reserved_keywords_names) == 0) {
$response->isSuccess(false);
}
$response->addJSON('message', sprintf(_ngettext('The name \'%s\' is a MySQL reserved keyword.', 'The names \'%s\' are MySQL reserved keywords.', count($reserved_keywords_names)), implode(',', $reserved_keywords_names)));
} else {
$response->isSuccess(false);
}
exit;
}
/**
* A click on Change has been made for one column
*/
if (isset($_REQUEST['change_column'])) {
