Fix: Corrige padrões de sanitização de LIMIT e OFFSET para consideraram valores maiúsculos e minúsculos (#26)

* Fix para tratar OFFSET e LIMIT maiúsculos e minúsculos

Author: cmontezano

src/Support/SqlSanitizer.php

@@ -22,8 +22,8 @@ public function sanitize(string $sql): string
             '/(?<=\()\d+(?=,\s)/',
             '/(?<=,\s)\d+(?=,\s)/',
             '/(?<=,\s)\d+(?=\))/',
-            '/(?<=LIMIT\s)\d+/',
-            '/(?<=OFFSET\s)\d+/',
+            '/(?<=LIMIT\s)\d+/i',
+            '/(?<=OFFSET\s)\d+/i',
         ];
 
         return preg_replace($patterns, array_fill(0, count($patterns), '?'), $sql);

tests/Cases/SqlSanitizerTest.php

@@ -63,5 +63,15 @@ public function testSanitizeLimitAndOffset(): void
             'select * from `cards` where `user_id` in (?) LIMIT ? OFFSET ?',
             $sanitizer->sanitize('select * from `cards` where `user_id` in (1) LIMIT 100 OFFSET 100')
         );
+
+        self::assertSame(
+            'select * from `cards` where `user_id` in (?) limit ?',
+            $sanitizer->sanitize('select * from `cards` where `user_id` in (1) limit 100')
+        );
+
+        self::assertSame(
+            'select * from `cards` where `user_id` in (?) limit ? offset ?',
+            $sanitizer->sanitize('select * from `cards` where `user_id` in (1) limit 100 offset 100')
+        );
     }
 }