Fix binding with dollar not presented correctly in query (#1199)

Author: Krisell

src/DataCollector/QueryCollector.php

@@ -164,7 +164,7 @@ public function addQuery($query, $bindings, $time, $connection)
                     }
                 }
 
-                $query = preg_replace($regex, $binding, $query, 1);
+                $query = preg_replace($regex, addcslashes($binding, '$'), $query, 1);
             }
         }
 

tests/DataCollector/QueryCollectorTest.php

@@ -37,4 +37,25 @@ public function testItReplacesQuestionMarksBindingsCorrectly()
             });
         });
     }
+
+    public function testDollarBindingsArePresentedCorrectly()
+    {
+        debugbar()->boot();
+
+        /** @var \Barryvdh\Debugbar\DataCollector\QueryCollector $collector */
+        $collector = debugbar()->getCollector('queries');
+        $collector->addQuery(
+            "SELECT a FROM b WHERE c = ? AND d = ? AND e = ?",
+            ['$10', '$2y$10_DUMMY_BCRYPT_HASH', '$_$$_$$$_$2_$3'],
+            0,
+            $this->app['db']->connection()
+        );
+
+        tap(Arr::first($collector->collect()['statements']), function (array $statement) {
+            $this->assertEquals(
+                "SELECT a FROM b WHERE c = '$10' AND d = '$2y$10_DUMMY_BCRYPT_HASH' AND e = '\$_$\$_$$\$_$2_$3'", 
+                $statement['sql']
+            );
+        });
+    }
 }