Clean Group By and Order By fields since they don't work with placeholders

Author: phpfui

src/PHPFUI/ORM/Table.php

@@ -113,7 +113,7 @@ public function addGroupBy(string $field, bool $rollup = false) : static
 		{
 		if (\strlen($field))
 			{
-			$this->groupBys[$field] = $rollup;
+			$this->groupBys[$this->cleanField($field)] = $rollup;
 			}
 
 		return $this;
@@ -173,11 +173,16 @@ public function addJoin(string $table, string | \PHPFUI\ORM\Condition $on = '',
 		return $this;
 		}
 
+	public function cleanField(string $fieldName) : string
+		{
+		return \preg_replace('/[^[a-zA-Z_][a-zA-Z0-9_.$@-]{0,63}$]/', '', $fieldName);  // string invalid characters since we can't use a placeholder in order and group by
+		}
+
 	public function addOrderBy(string $field, string $ascending = 'ASC') : static
 		{
 		if (\strlen($field))
 			{
-			$this->orderBys[$field] = ! \str_contains(\strtoupper($ascending), 'D') ? 'ASC' : 'DESC';
+			$this->orderBys[$this->cleanField($field)] = ! \str_contains(\strtoupper($ascending), 'D') ? 'ASC' : 'DESC';
 			}
 
 		return $this;