function jsonPath($obj, $expr, $args = null)
{
$jsonpath = new JsonPath();
$jsonpath->resultType = $args ? $args['resultType'] : "VALUE";
$x = $jsonpath->normalize($expr);
$jsonpath->obj = $obj;
if ($expr && $obj && ($jsonpath->resultType == "VALUE" || $jsonpath->resultType == "PATH")) {
$jsonpath->trace(preg_replace("/^\\\$;/", "", $x), $obj, "\$");
if (count($jsonpath->result)) {
return $jsonpath->result;
} else {
return false;
}
}
}
private function normalizedFirst($expr)
{
if ($expr == "") {
return false;
} else {
if (preg_match("/^\$(\\[([0-9*]+|'[-a-zA-Z0-9_ ]+')\\])*\$/", $expr)) {
print "normalized: " . $expr;
return $expr;
} else {
$res = $this->jsonPath->jsonPath($this->data, $expr, array("resultType" => "PATH"));
return $res;
}
}
}
public static function getValue($key, $container)
{
if ($key === '') {
return $container;
}
$keyNibbles = explode('.', $key);
$keyNibble = array_shift($keyNibbles);
if ($container) {
// Traverse arrays
if (is_numeric($keyNibble) && isset($container[$keyNibble])) {
return JsonPath::getValue(implode('.', $keyNibbles), $container[$keyNibble]);
}
if (isset($container->{$keyNibble})) {
return JsonPath::getValue(implode('.', $keyNibbles), $container->{$keyNibble});
}
}
return null;
}
/**
* @param array - Any additional options per element for rendering
* e.g. array('my.path' => array('inputType' => 'textarea'))
* @return string HTML form
*/
public function render($formRenderOptions = array())
{
if (!$this->twig instanceof \Twig_Environment) {
$this->setTwig($this->getDefaultTwigEnvironment());
}
//update valid with schema $formRenderOptions config
if (!empty($formRenderOptions)) {
foreach ($formRenderOptions as $path => $config) {
$schemaNode = JsonPath::getSchemaNode($path, $this->schema);
if ($schemaNode) {
foreach ($config as $key => $value) {
$schemaNode->{$key} = $value;
}
}
}
}
$fieldGeneratorClassName = 'JsonSchemaForm\\ChunkGenerator\\' . ucfirst($this->schema->type) . 'Field';
$fieldGenerator = new $fieldGeneratorClassName($this, empty($formRenderOptions['path']) ? array() : $formRenderOptions['path']);
return $this->twig->render('form.twig', array('html' => $fieldGenerator->render()));
}
public function parse($formData, $schema)
{
$result = new \StdClass();
foreach ($formData as $key => $value) {
$schemaNode = JsonPath::getSchemaNode($key, $schema);
if ($schemaNode && !empty($schemaNode->type)) {
switch ($schemaNode->type) {
case 'object':
$parsedValue = $this->parse($value, $schemaNode);
break;
case 'string':
$parsedValue = (string) $value;
break;
case 'boolean':
$parsedValue = (bool) $value;
break;
case 'number':
$parsedValue = (int) $value;
break;
case 'array':
$parsedValue = array();
foreach ($value as $item) {
$parsedValue[] = DataParser::parse($item, $schemaNode->items);
}
break;
default:
echo 'Datatype not supported by DataParser: ' . $schemaNode->type . PHP_EOL;
print_r($value);
print_r($schemaNode);
exit;
}
$result->{$key} = $parsedValue;
}
}
return $result;
}
protected function getValue()
{
//traverse path in $this->generator->data;
return JsonPath::getValue(implode('.', $this->path), $this->generator->data);
}