Merge pull request jsonrainbow#47 from mchiocca/master

Fix jsonrainbow#46. Add support for draft v4 minProperties and maxProperties.

Author: justinrainbow

src/JsonSchema/Constraints/Undefined.php

@@ -139,6 +139,20 @@ protected function validateCommonProperties($value, $schema = null, $path = null
             }
         }
 
+        // Verify minimum and maximum number of properties
+        if (is_object($value)) {
+            if (isset($schema->minProperties)) {
+                if (count(get_object_vars($value)) < $schema->minProperties) {
+                    $this->addError($path, "must contain a minimum of " + $schema->minProperties + " properties");
+                }
+            }
+            if (isset($schema->maxProperties)) {
+                if (count(get_object_vars($value)) > $schema->maxProperties) {
+                    $this->addError($path, "must contain no more than " + $schema->maxProperties + " properties");
+                }
+            }
+        }
+
         // Verify that dependencies are met
         if (is_object($value) && isset($schema->dependencies)) {
             $this->validateDependencies($value, $schema->dependencies, $path);

tests/JsonSchema/Tests/Drafts/Draft4Test.php

@@ -19,8 +19,6 @@ protected function getSkippedTests()
             'allOf.json',
             'anyOf.json',
             'definitions.json',
-            'maxProperties.json',
-            'minProperties.json',
             'multipleOf.json',
             'not.json',
             'oneOf.json',