/**
* @REST\Get("/query/analyze")
*/
public function analyzeQueryTest(Request $request)
{
$query = $request->query->get('query');
$parser = new \PHPSQLParser\PHPSQLParser();
$result = $parser->parse($query);
if (false) {
return new Response(print_r($result, true), 200);
ob_start();
var_dump($result);
$dump = ob_get_clean();
return new Response($dump, 200);
} else {
$parser = new \PHPSQLParser\PHPSQLParser();
$creator = new \PHPSQLParser\PHPSQLCreator();
$tree = $parser->parse($query);
$column = 'foo';
$direction = 'asc';
$tree['ORDER'] = array(array('expr_type' => 'colref', 'base_expr' => $column, 'no_quotes' => array('delim' => false, 'parts' => array($column)), 'sub_tree' => false, 'direction' => strtoupper($direction)));
return array('query' => $creator->create($tree));
}
}
/**
* Will add an alias to every column that is a function. This is to workaround
* a bug in the Zend framework that does not allow columns to have names that
* look like functions. Will turn things like 'count(x)' or 'func(x, y)' into
* '_count_x' and '_func_x_y'. The changes are written to a copy of the two
* input arrays.
* @param array $multiLines multiline SQL
* @param array $multiLineParseTrees multiline SQL parse trees
* @param array $outMultiLineSQL output array with one multiline SQL string in each element
* @param array $outMultiLineParseTrees output multiline SQL parse trees
* @return void
*/
function escapeFunctions(&$multiLines, &$multiLineParseTrees, &$outMultiLineSQL, &$outMultiLineParseTrees)
{
foreach ($multiLineParseTrees as $key => $currTree) {
$outMultiLineParseTrees[$key] = $currTree;
$this->escapeFunctionsRec($currTree, $outMultiLineParseTrees[$key]);
$sqlCreator = new \PHPSQLParser\PHPSQLCreator();
try {
$outMultiLineSQL[$key] = $sqlCreator->create($outMultiLineParseTrees[$key]);
} catch (UnsupportedFeatureException $e) {
$outMultiLineSQL[$key] = $multiLines[$key];
} catch (UnableToCreateSQLException $e) {
$outMultiLineSQL[$key] = $multiLines[$key];
}
}
}
