public function compile(Expression $expression, DoctrineQueryBuilderParametersBinder $binder)
{
$result = '';
if ($expression->getFunction()) {
$compiledArgs = array();
foreach ($expression->getFunctionArgs() as $arg) {
if ($arg instanceof Expression) {
$compiledArgs[] = $this->compile($arg, $binder);
} else {
$compiledArgs[] = $this->resolveArgument($arg, $binder);
}
}
$result = $expression->getFunction() . '(' . implode(', ', $compiledArgs) . ')';
} else {
$result = $this->resolveArgument($expression->getExpression(), $binder);
}
if ($expression->getAlias()) {
$result .= ' AS ' . $expression->getAlias();
}
return $result;
}
public function testSanitizeAlias()
{
$expr = new Expression('foo', '; DELETE FROM xxx', 'fullname');
$this->assertFalse($expr->getAlias());
}