comparison vendor/symfony/validator/Mapping/Loader/YamlFileLoader.php @ 17:129ea1e6d783

Update, including to Drupal core 8.6.10

      *
      * @return array An array of values or Constraint instances
      */
     protected function parseNodes(array $nodes)
     {
-        $values = array();
+        $values = [];
 
         foreach ($nodes as $name => $childNodes) {
-            if (is_numeric($name) && is_array($childNodes) && 1 === count($childNodes)) {
+            if (is_numeric($name) && \is_array($childNodes) && 1 === \count($childNodes)) {
                 $options = current($childNodes);
 
-                if (is_array($options)) {
+                if (\is_array($options)) {
                     $options = $this->parseNodes($options);
                 }
 
                 $values[] = $this->newConstraint(key($childNodes), $options);
             } else {
-                if (is_array($childNodes)) {
+                if (\is_array($childNodes)) {
                     $childNodes = $this->parseNodes($childNodes);
                 }
 
                 $values[$name] = $childNodes;
             }

             restore_error_handler();
         }
 
         // empty file
         if (null === $classes) {
-            return array();
+            return [];
         }
 
         // not an array
-        if (!is_array($classes)) {
+        if (!\is_array($classes)) {
             throw new \InvalidArgumentException(sprintf('The file "%s" must contain a YAML array.', $this->file));
         }
 
         return $classes;
     }

 
         if (isset($classDescription['group_sequence'])) {
             $metadata->setGroupSequence($classDescription['group_sequence']);
         }
 
-        if (isset($classDescription['constraints']) && is_array($classDescription['constraints'])) {
+        if (isset($classDescription['constraints']) && \is_array($classDescription['constraints'])) {
             foreach ($this->parseNodes($classDescription['constraints']) as $constraint) {
                 $metadata->addConstraint($constraint);
             }
         }
 
-        if (isset($classDescription['properties']) && is_array($classDescription['properties'])) {
+        if (isset($classDescription['properties']) && \is_array($classDescription['properties'])) {
             foreach ($classDescription['properties'] as $property => $constraints) {
                 if (null !== $constraints) {
                     foreach ($this->parseNodes($constraints) as $constraint) {
                         $metadata->addPropertyConstraint($property, $constraint);
                     }
                 }
             }
         }
 
-        if (isset($classDescription['getters']) && is_array($classDescription['getters'])) {
+        if (isset($classDescription['getters']) && \is_array($classDescription['getters'])) {
             foreach ($classDescription['getters'] as $getter => $constraints) {
                 if (null !== $constraints) {
                     foreach ($this->parseNodes($constraints) as $constraint) {
                         $metadata->addGetterConstraint($getter, $constraint);
                     }