You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
76 lines
2.3 KiB
76 lines
2.3 KiB
<?php |
|
/** |
|
* Parse and analyse a SQL query |
|
*/ |
|
|
|
declare(strict_types=1); |
|
|
|
namespace PhpMyAdmin; |
|
|
|
use PhpMyAdmin\SqlParser\Utils\Query; |
|
|
|
use function count; |
|
use function strcasecmp; |
|
|
|
/** |
|
* PhpMyAdmin\ParseAnalyze class |
|
*/ |
|
class ParseAnalyze |
|
{ |
|
/** |
|
* Calls the parser on a query |
|
* |
|
* @param string $sqlQuery the query to parse |
|
* @param string $db the current database |
|
* |
|
* @return array |
|
*/ |
|
public static function sqlQuery($sqlQuery, $db) |
|
{ |
|
// @todo: move to returned results (also in all the calling chain) |
|
$GLOBALS['unparsed_sql'] = $sqlQuery; |
|
|
|
// Get details about the SQL query. |
|
$analyzedSqlResults = Query::getAll($sqlQuery); |
|
|
|
$table = ''; |
|
|
|
// If the targeted table (and database) are different than the ones that is |
|
// currently browsed, edit `$db` and `$table` to match them so other elements |
|
// (page headers, links, navigation panel) can be updated properly. |
|
if (! empty($analyzedSqlResults['select_tables'])) { |
|
// Previous table and database name is stored to check if it changed. |
|
$previousDb = $db; |
|
|
|
if (count($analyzedSqlResults['select_tables']) > 1) { |
|
|
|
/** |
|
* @todo if there are more than one table name in the Select: |
|
* - do not extract the first table name |
|
* - do not show a table name in the page header |
|
* - do not display the sub-pages links) |
|
*/ |
|
$table = ''; |
|
} else { |
|
$table = $analyzedSqlResults['select_tables'][0][0]; |
|
if (! empty($analyzedSqlResults['select_tables'][0][1])) { |
|
$db = $analyzedSqlResults['select_tables'][0][1]; |
|
} |
|
} |
|
|
|
// There is no point checking if a reload is required if we already decided |
|
// to reload. Also, no reload is required for AJAX requests. |
|
$response = ResponseRenderer::getInstance(); |
|
if (empty($analyzedSqlResults['reload']) && ! $response->isAjax()) { |
|
// NOTE: Database names are case-insensitive. |
|
$analyzedSqlResults['reload'] = strcasecmp($db, $previousDb) != 0; |
|
} |
|
} |
|
|
|
return [ |
|
$analyzedSqlResults, |
|
$db, |
|
$table, |
|
]; |
|
} |
|
}
|
|
|