Class Helpers
/**
* Get the class name for the Model. Purely based on the name property.
*
* @param bool $with_ns
* @return mixed
*/
public function getClassName($with_ns = false)
{
$class_name = Helpers::singularize($this->getName());
if ($with_ns) {
return sprintf('%s\\%s', $this->getNamespace(), $class_name);
} else {
return $class_name;
}
}
public function send()
{
//Sign the request - this just sets the Authorization header
$this->app->getOAuthClient()->sign($this);
// configure curl
$ch = curl_init();
curl_setopt_array($ch, $this->app->getConfig('curl'));
curl_setopt($ch, CURLINFO_HEADER_OUT, true);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
curl_setopt($ch, CURLOPT_CUSTOMREQUEST, $this->getMethod());
if (isset($this->body)) {
curl_setopt($ch, CURLOPT_POSTFIELDS, $this->body);
}
//build header array. Don't provide glue so it'll return the array itself.
//Maybe could be a but cleaner but nice to reuse code.
$header_array = Helpers::flattenAssocArray($this->getHeaders(), '%s: %s');
curl_setopt($ch, CURLOPT_HTTPHEADER, $header_array);
$full_uri = $this->getUrl()->getFullURL();
//build parameter array - the only time there's a post body is with the XML,
//only escape at this point
$query_string = Helpers::flattenAssocArray($this->getParameters(), '%s=%s', '&', true);
if (strlen($query_string) > 0) {
$full_uri .= "?{$query_string}";
}
curl_setopt($ch, CURLOPT_URL, $full_uri);
if ($this->method === self::METHOD_POST || $this->method === self::METHOD_PUT) {
curl_setopt($ch, CURLOPT_POST, true);
}
$response = curl_exec($ch);
$info = curl_getinfo($ch);
if ($response === false) {
throw new Exception('Curl error: ' . curl_error($ch));
}
$this->response = new Response($this, $response, $info);
$this->response->parse();
return $this->response;
}
/**
* Function to save properties directly which do not update via a POST
*
* This is called automatically from the save method for things like adding contacts to ContactGroups
*
* @param Object $object
* @throws Exception
*/
private function savePropertiesDirectly(Object $object)
{
foreach ($object::getProperties() as $property_name => $meta) {
if ($meta[Object::KEY_SAVE_DIRECTLY] && $object->isPropertyDirty($property_name)) {
//Then actually save
$property_objects = $object->{$property_name};
$property_type = get_class(current($property_objects));
$url = new URL($this, sprintf('%s/%s/%s', $object::getResourceURI(), $object->getGUID(), $property_type::getResourceURI()));
$request = new Request($this, $url, Request::METHOD_PUT);
$property_array = array();
foreach ($property_objects as $property_object) {
$property_array[] = $property_object->toStringArray();
}
$root_node_name = Helpers::pluralize($property_type::getRootNodeName());
$request->setBody(Helpers::arrayToXML(array($root_node_name => $property_array)));
$request->send();
$response = $request->getResponse();
foreach ($response->getElements() as $element_index => $element) {
if ($response->getErrorsForElement($element_index) === null) {
$property_objects[$element_index]->fromStringArray($element);
$property_objects[$element_index]->setClean();
}
}
//Set it clean so the following save might have nothing to do.
$object->setClean($property_name);
}
}
}
public function parseXML()
{
$sxml = new SimpleXMLElement($this->response_body);
// For lack of a better way to find the elements returned (every time)
// XML has an array 2 levels deep due to its non-unique key nature.
/** @var SimpleXMLElement $root_child */
foreach ($sxml as $child_index => $root_child) {
switch ($child_index) {
case 'ErrorNumber':
$this->root_error['code'] = (string) $root_child;
break;
case 'Type':
$this->root_error['type'] = (string) $root_child;
break;
case 'Message':
$this->root_error['message'] = (string) $root_child;
break;
case 'Payslip':
case 'PayItems':
// some xero endpoints are 1D so we can parse them straight away
$this->elements[] = Helpers::XMLToArray($root_child);
break;
default:
//Happy to make the assumption that there will only be one
//root node with > than 2D children.
foreach ($root_child->children() as $element_index => $element) {
$this->elements[] = Helpers::XMLToArray($element);
}
}
}
}
/**
* @return string
*/
public function getNameSingular()
{
return \XeroPHP\Helpers::singularize($this->getName());
}
/**
* Get the Signature Base String for signing. This is basically just all params (including the generated oauth ones)
* ordered by key, then concatenated with the method and URL
* GET&https%3A%2F%2Fapi.xero.com%2Fapi.xro%2F2.0%2FContacts&oauth_consumer etc.
*
* @return string
*/
public function getSBS()
{
$oauth_params = $this->getOAuthParams();
$request_params = $this->request->getParameters();
$sbs_params = array_merge($request_params, $oauth_params);
//Params need sorting so signing order is the same
ksort($sbs_params);
$sbs_string = Helpers::flattenAssocArray($sbs_params, '%s=%s', '&', true);
$url = $this->request->getUrl()->getFullURL();
//Every second thing seems to need escaping!
return sprintf('%s&%s&%s', $this->request->getMethod(), Helpers::escape($url), Helpers::escape($sbs_string));
}
/**
* Search for an entity based on a term. Search by class name, FQ class name - both as-is, plural and singular
*
* Crude.
*
* @param $key
* @param string $namespace_hint
* @return null
*/
public function searchByKey($key, $namespace_hint = '')
{
if (!$this->isIndexed()) {
$this->buildSearchIndex();
}
//Yuck
$plural_key = Helpers::pluralize($key);
$singular_key = Helpers::singularize($key);
$ns_key = sprintf('%s\\%s', $namespace_hint, $key);
$plural_ns_key = Helpers::pluralize($ns_key);
$singular_ns_key = Helpers::singularize($ns_key);
if (isset($this->search_keys[$ns_key])) {
return $this->search_keys[$ns_key];
} elseif (isset($this->search_keys[$plural_ns_key])) {
return $this->search_keys[$plural_ns_key];
} elseif (isset($this->search_keys[$singular_ns_key])) {
return $this->search_keys[$singular_ns_key];
} elseif (isset($this->search_keys[$key])) {
return $this->search_keys[$key];
} elseif (isset($this->search_keys[$plural_key])) {
return $this->search_keys[$plural_key];
} elseif (isset($this->search_keys[$singular_key])) {
return $this->search_keys[$singular_key];
} else {
return null;
}
}
/**
* Load an assoc array into the instance of the object $property => $value
* $replace_data - replace existing data
*
* @param $input_array
* @param $replace_data
*/
public function fromStringArray($input_array, $replace_data = false)
{
foreach (static::getProperties() as $property => $meta) {
$type = $meta[self::KEY_TYPE];
$php_type = $meta[self::KEY_PHP_TYPE];
//If set and NOT replace data, continue
if (!$replace_data && isset($this->_data[$property])) {
continue;
}
if (!isset($input_array[$property])) {
$this->_data[$property] = null;
continue;
}
//Fix for an earlier assumption that the API didn't return more than
//two levels of nested objects.
//Handles Invoice > Contact > Address etc. in one build.
if (is_array($input_array[$property]) && Helpers::isAssoc($input_array[$property]) === false) {
$collection = new Collection();
$collection->addAssociatedObject($property, $this);
foreach ($input_array[$property] as $assoc_element) {
$cast = self::castFromString($type, $assoc_element, $php_type);
//Do this here so that you know it's not a static method call to ::castFromString
if ($cast instanceof Object) {
$cast->addAssociatedObject($property, $this);
}
$collection->append($cast);
}
$this->_data[$property] = $collection;
} else {
$cast = self::castFromString($type, $input_array[$property], $php_type);
//Do this here so that you know it's not a static method call to ::castFromString
if ($cast instanceof Object) {
$cast->addAssociatedObject($property, $this);
}
$this->_data[$property] = $cast;
}
}
}
/**
* Get the prefix for the constant name generation and strip out 'Types'
* eg. XERO_USER_ROLE
*
* @return mixed
*/
public function getConstantPrefix()
{
$sane_name = preg_replace('/\\([\\w\\s]+\\)/', '', $this->raw_name);
return \XeroPHP\Helpers::singularize(preg_replace('/(\\b(code)s?)/i', '', trim($sane_name)));
}
