update: 获取未分配字段名列表

Author: hsldymq

src/DataModel.php

@@ -34,13 +34,32 @@ abstract class DataModel
 
     private array $readonlyPropsVal = [];
 
+    private array $signedFieldNames = [];
+
     private string $className;
 
     public function __construct(private array $data = [])
     {
         $this->assignProps();
     }
 
+    /**
+     * 返回未分配给属性的数据字段名列表.
+     *
+     * @return array
+     */
+    public function getUnsignedFieldNames(): array
+    {
+        $data = $this->getRawData();
+        foreach ($this->signedFieldNames as $eachField) {
+            if (array_key_exists($eachField, $this->data)) {
+                unset($data[$eachField]);
+            }
+        }
+
+        return array_keys($data);
+    }
+
     public function getRawData(): array
     {
         return $this->data;
@@ -184,6 +203,7 @@ private function doAssign()
                 $this->readonlyPropsVal[$propName] = $this->$propName;
                 unset($this->$propName);
             }
+            $this->signedFieldNames[] = $fieldName;
         }
     }
 

tests/DataModelTest.php

@@ -70,6 +70,47 @@ public function testSetReadonlyProp_ExpectError()
         }
     }
 
+    public function testGetUnsignedFieldNames()
+    {
+        $d1 = new BasicDataModel([
+            'aa' => 3,
+            'ro' => 'greeting',
+            'cc' => false,
+            'dd' => 2.5,
+            'ee' => ['b' => 'b'],
+            'ff' => null,
+            'gg' => null,
+        ]);
+        $this->assertEmpty($d1->getUnsignedFieldNames());
+
+        $d2 = new BasicDataModel([
+            'aa' => 3,
+            'ro' => 'greeting',
+            'cc' => false,
+            'dd' => 2.5,
+            'ee' => ['b' => 'b'],
+            'ff' => 1,
+            'gg' => 1,
+            'xxxxx' => 123,
+            'ggggg' => 456,
+        ]);
+        $this->assertEquals(['xxxxx', 'ggggg'], $d2->getUnsignedFieldNames());
+
+        $d3 = new BasicDataModel([
+            'aa' => 3,
+            'hhhhh' => null,
+            'yyyyy' => 123,
+        ]);
+        $this->assertEquals(['hhhhh', 'yyyyy'], $d3->getUnsignedFieldNames());
+
+        $d4 = new BasicDataModel([
+            'bbbbb' => false,
+            'zzzzz' => 123,
+            'iiiii' => null,
+        ]);
+        $this->assertEquals(['bbbbb', 'zzzzz', 'iiiii'], $d4->getUnsignedFieldNames());
+    }
+
     public function testSetPrivateProp_ExpectError()
     {
         $this->expectException(RuntimeException::class);