/**
* @param array|\stdClass $functions
* @param array $params ['attr' => $attributesArray, ...]
* @param Builder $builder
* @return array
*/
public static function build($functions, array $params = [], Builder $builder = null)
{
if (is_null($builder)) {
$builder = new Builder();
}
$functions = (array) Utils::arrayToObject($functions);
try {
array_walk($functions, function (&$value, $key) use($params, $builder) {
$value = !is_object($value) ? $value : $builder->run($value, $params);
});
} catch (UserScriptException $e) {
throw new UserException('User script error: ' . $e->getMessage());
}
return $functions;
}
/**
* @param RestClient $client
*/
public function authenticateClient(RestClient $client)
{
$sub = new UrlSignature();
// Create array of objects instead of arrays from YML
$q = (array) Utils::arrayToObject($this->query);
$sub->setSignatureGenerator(function (array $requestInfo = []) use($q) {
$params = array_merge($requestInfo, ['attr' => $this->attrs]);
$query = [];
try {
foreach ($q as $key => $value) {
$query[$key] = is_scalar($value) ? $value : $this->builder->run($value, $params);
}
} catch (UserScriptException $e) {
throw new UserException("Error in query authentication script: " . $e->getMessage());
}
return $query;
});
$client->getClient()->getEmitter()->attach($sub);
}
/**
* @param array|object $definitions
*/
protected function addGenerator($subscriber, $definitions, $authorization)
{
// Create array of objects instead of arrays from YML
$q = (array) Utils::arrayToObject($definitions);
$subscriber->setSignatureGenerator(function (array $requestInfo = []) use($q, $authorization) {
$params = array_merge($requestInfo, ['authorization' => $authorization]);
$result = [];
try {
foreach ($q as $key => $value) {
$result[$key] = is_scalar($value) ? $value : $this->builder->run($value, $params);
}
} catch (UserScriptException $e) {
throw new UserException("Error in OAuth authentication script: " . $e->getMessage());
}
return $result;
});
}
/**
* @param string $placeholder
* @param string|object $field Path or a function with a path
* @reutrn array ['placeholder', 'field', 'value']
*/
protected function getPlaceholder($placeholder, $field, $parentResults)
{
// TODO allow using a descriptive ID(level) by storing the result by `task(job) id` in $parentResults
$level = strpos($placeholder, ':') === false ? 0 : strtok($placeholder, ':') - 1;
if (!is_scalar($field)) {
if (empty($field['path'])) {
throw new UserException("The path for placeholder '{$placeholder}' must be a string value or an object containing 'path' and 'function'.");
}
$fn = Utils::arrayToObject($field);
$field = $field['path'];
unset($fn->path);
}
$value = $this->getPlaceholderValue($field, $parentResults, $level, $placeholder);
if (isset($fn)) {
$builder = new Builder();
$builder->allowFunction('urlencode');
$value = $builder->run($fn, ['placeholder' => ['value' => $value]]);
}
return ['placeholder' => $placeholder, 'field' => $field, 'value' => $value];
}
