Merge pull request #7 from fayway/master

Allow setting json_encode options when calling getJson()

Author: Alessio Linares

src/Skyscanner/JsonPath/JsonObject.php

@@ -240,13 +240,15 @@ public function &getValue()
 
  /**
  * Returns the json object encoded as string.
+ * See http://php.net/manual/en/json.constants.php for more information on the $options bitmask.
  *
+ * @param int $options json_encode options bitmask
  *
  * @return string
  */
- public function getJson()
+ public function getJson($options=0)
  {
- return json_encode($this->jsonObject);
+ return json_encode($this->jsonObject, $options);
  }
 
  /**

tests/Skyscanner/JsonPath/JsonObjectTest.php

@@ -834,6 +834,40 @@ public function testGetJson()
  $this->assertEquals('{"size":41,"color":"black","meta":{"code":65076}}', $jsonObject->getJson());
  }
 
+ public function testGetJsonWithoutOptionsBitmask()
+ {
+ $jsonObject = new JsonObject();
+ $jsonObject
+ ->add('$', 'Ö Kent C. Dodds', 'author')
+ ->add('$', 'À First Timers Only', 'title')
+ ->add('$', array(), 'volunteers')
+ ->add('$.volunteers[0]', 'Fayçal', 'name');
+ $expectedJson = '{"author":"\u00d6 Kent C. Dodds","title":"\u00c0 First Timers Only","volunteers":[{"name":"Fay\u00e7al"}]}';
+ $this->assertEquals($expectedJson, $jsonObject->getJson());
+ }
+
+ public function testGetJsonWithOptionsBitmask()
+ {
+ $jsonObject = new JsonObject();
+ $jsonObject
+ ->add('$', 'Ö Kent C. Dodds', 'author')
+ ->add('$', 'À First Timers Only', 'title')
+ ->add('$', array(), 'volunteers')
+ ->add('$.volunteers[0]', 'Fayçal', 'name');
+$expectedJson = <<<EOF
+{
+ "author": "Ö Kent C. Dodds",
+ "title": "À First Timers Only",
+ "volunteers": [
+ {
+ "name": "Fayçal"
+ }
+ ]
+}
+EOF;
+ $this->assertEquals($expectedJson, $jsonObject->getJson(JSON_UNESCAPED_UNICODE | JSON_PRETTY_PRINT));
+ }
+
  public function testMagickMethods()
  {
  $jsonObject = new JsonObject($this->json);