Remove options for JSON view.

json_encode() does not support options in 5.2. Because 2.6.x is 5.2
compatible we have to remove these options. People needing these options
should upgrade to 2.7.x

Refs #7083

lib/Cake/Test/Case/View/JsonViewTest.php

@@ -194,31 +194,6 @@ public function testRenderWithoutView($data, $serialize, $expected) {
 		$this->assertSame($expected, $output);
 	}
 
-/**
- * Test render with _jsonOptions setting.
- *
- * @return void
- */
-	public function testRenderWithoutViewJsonOptions() {
-		$this->skipIf(!version_compare(PHP_VERSION, '5.3.0', '>='), 'Needs PHP5.3+ for these constants to be tested');
-
-		$Request = new CakeRequest();
-		$Response = new CakeResponse();
-		$Controller = new Controller($Request, $Response);
-
-		// Test render with encode <, >, ', &, and " for RFC4627-compliant to be serialized.
-		$data = array('rfc4627_escape' => '<tag> \'quote\' "double-quote" &');
-		$serialize = 'rfc4627_escape';
-		$expected = json_encode('<tag> \'quote\' "double-quote" &', JSON_HEX_TAG | JSON_HEX_APOS | JSON_HEX_AMP | JSON_HEX_QUOT);
-
-		$Controller->set($data);
-		$Controller->set('_serialize', $serialize);
-		$Controller->set('_jsonOptions', JSON_HEX_TAG | JSON_HEX_APOS | JSON_HEX_AMP | JSON_HEX_QUOT);
-		$View = new JsonView($Controller);
-		$output = $View->render(false);
-
-		$this->assertSame($expected, $output);
-	}
 /**
  * Test that rendering with _serialize does not load helpers.
  *

lib/Cake/View/JsonView.php

@@ -149,19 +149,7 @@ protected function _serialize($serialize) {
 			$data = isset($this->viewVars[$serialize]) ? $this->viewVars[$serialize] : null;
 		}
 
-		$jsonOptions = 0;
-		if (isset($this->viewVars['_jsonOptions'])) {
-			if ($this->viewVars['_jsonOptions'] === false) {
-				$jsonOptions = 0;
-			} else {
-				$jsonOptions = $this->viewVars['_jsonOptions'];
-			}
-		}
-		if (version_compare(PHP_VERSION, '5.4.0', '>=') && Configure::read('debug')) {
-			$jsonOptions = $jsonOptions | JSON_PRETTY_PRINT;
-		}
-
-		$json = json_encode($data, $jsonOptions);
+		$json = json_encode($data);
 
 		if (function_exists('json_last_error') && json_last_error() !== JSON_ERROR_NONE) {
 			throw new CakeException(json_last_error_msg());