/vendor/zendframework/zend-json/src/Server/Smd/Service.php
PHP | 452 lines | 379 code | 13 blank | 60 comment | 7 complexity | a2eec06ba57a176fe01bb2f128a3c3a7 MD5 | raw file
- <?php
- /**
- * Zend Framework (http://framework.zend.com/)
- *
- * @link http://github.com/zendframework/zf2 for the canonical source repository
- * @copyright Copyright (c) 2005-2013 Zend Technologies USA Inc. (http://www.zend.com)
- * @license http://framework.zend.com/license/new-bsd New BSD License
- */
- namespace Zend\Json\Server\Smd;
- use Zend\Json\Server;
- use Zend\Json\Server\Exception\InvalidArgumentException;
- use Zend\Json\Server\Smd;
- /**
- * Create Service Mapping Description for a method
- *
- * @todo Revised method regex to allow NS; however, should SMD be revised to strip PHP NS instead when attaching functions?
- */
- class Service
- {
- /**#@+
- * Service metadata
- * @var string
- */
- protected $envelope = Smd::ENV_JSONRPC_1;
- protected $name;
- protected $return;
- protected $target;
- protected $transport = 'POST';
- /**#@-*/
- /**
- * Allowed envelope types
- * @var array
- */
- protected $envelopeTypes = array(
- Smd::ENV_JSONRPC_1,
- Smd::ENV_JSONRPC_2,
- );
- /**
- * Regex for names
- * @var string
- */
- protected $nameRegex = '/^[a-z][a-z0-9.\\\\_]+$/i';
- /**
- * Parameter option types
- * @var array
- */
- protected $paramOptionTypes = array(
- 'name' => 'is_string',
- 'optional' => 'is_bool',
- 'default' => null,
- 'description' => 'is_string',
- );
- /**
- * Service params
- * @var array
- */
- protected $params = array();
- /**
- * Mapping of parameter types to JSON-RPC types
- * @var array
- */
- protected $paramMap = array(
- 'any' => 'any',
- 'arr' => 'array',
- 'array' => 'array',
- 'assoc' => 'object',
- 'bool' => 'boolean',
- 'boolean' => 'boolean',
- 'dbl' => 'float',
- 'double' => 'float',
- 'false' => 'boolean',
- 'float' => 'float',
- 'hash' => 'object',
- 'integer' => 'integer',
- 'int' => 'integer',
- 'mixed' => 'any',
- 'nil' => 'null',
- 'null' => 'null',
- 'object' => 'object',
- 'string' => 'string',
- 'str' => 'string',
- 'struct' => 'object',
- 'true' => 'boolean',
- 'void' => 'null',
- );
- /**
- * Allowed transport types
- * @var array
- */
- protected $transportTypes = array(
- 'POST',
- );
- /**
- * Constructor
- *
- * @param string|array $spec
- * @throws InvalidArgumentException if no name provided
- */
- public function __construct($spec)
- {
- if (is_string($spec)) {
- $this->setName($spec);
- } elseif (is_array($spec)) {
- $this->setOptions($spec);
- }
- if (null == $this->getName()) {
- throw new InvalidArgumentException('SMD service description requires a name; none provided');
- }
- }
- /**
- * Set object state
- *
- * @param array $options
- * @return Service
- */
- public function setOptions(array $options)
- {
- $methods = get_class_methods($this);
- foreach ($options as $key => $value) {
- if ('options' == strtolower($key)) {
- continue;
- }
- $method = 'set' . ucfirst($key);
- if (in_array($method, $methods)) {
- $this->$method($value);
- }
- }
- return $this;
- }
- /**
- * Set service name
- *
- * @param string $name
- * @return Service
- * @throws InvalidArgumentException
- */
- public function setName($name)
- {
- $name = (string) $name;
- if (!preg_match($this->nameRegex, $name)) {
- throw new InvalidArgumentException("Invalid name '{$name} provided for service; must follow PHP method naming conventions");
- }
- $this->name = $name;
- return $this;
- }
- /**
- * Retrieve name
- *
- * @return string
- */
- public function getName()
- {
- return $this->name;
- }
- /**
- * Set Transport
- *
- * Currently limited to POST
- *
- * @param string $transport
- * @throws InvalidArgumentException
- * @return Service
- */
- public function setTransport($transport)
- {
- if (!in_array($transport, $this->transportTypes)) {
- throw new InvalidArgumentException("Invalid transport '{$transport}'; please select one of (" . implode(', ', $this->transportTypes) . ')');
- }
- $this->transport = $transport;
- return $this;
- }
- /**
- * Get transport
- *
- * @return string
- */
- public function getTransport()
- {
- return $this->transport;
- }
- /**
- * Set service target
- *
- * @param string $target
- * @return Service
- */
- public function setTarget($target)
- {
- $this->target = (string) $target;
- return $this;
- }
- /**
- * Get service target
- *
- * @return string
- */
- public function getTarget()
- {
- return $this->target;
- }
- /**
- * Set envelope type
- *
- * @param string $envelopeType
- * @throws InvalidArgumentException
- * @return Service
- */
- public function setEnvelope($envelopeType)
- {
- if (!in_array($envelopeType, $this->envelopeTypes)) {
- throw new InvalidArgumentException("Invalid envelope type '{$envelopeType}'; please specify one of (" . implode(', ', $this->envelopeTypes) . ')');
- }
- $this->envelope = $envelopeType;
- return $this;
- }
- /**
- * Get envelope type
- *
- * @return string
- */
- public function getEnvelope()
- {
- return $this->envelope;
- }
- /**
- * Add a parameter to the service
- *
- * @param string|array $type
- * @param array $options
- * @param int|null $order
- * @throws InvalidArgumentException
- * @return Service
- */
- public function addParam($type, array $options = array(), $order = null)
- {
- if (is_string($type)) {
- $type = $this->_validateParamType($type);
- } elseif (is_array($type)) {
- foreach ($type as $key => $paramType) {
- $type[$key] = $this->_validateParamType($paramType);
- }
- } else {
- throw new InvalidArgumentException('Invalid param type provided');
- }
- $paramOptions = array(
- 'type' => $type,
- );
- foreach ($options as $key => $value) {
- if (in_array($key, array_keys($this->paramOptionTypes))) {
- if (null !== ($callback = $this->paramOptionTypes[$key])) {
- if (!$callback($value)) {
- continue;
- }
- }
- $paramOptions[$key] = $value;
- }
- }
- $this->params[] = array(
- 'param' => $paramOptions,
- 'order' => $order,
- );
- return $this;
- }
- /**
- * Add params
- *
- * Each param should be an array, and should include the key 'type'.
- *
- * @param array $params
- * @return Service
- */
- public function addParams(array $params)
- {
- ksort($params);
- foreach ($params as $options) {
- if (!is_array($options)) {
- continue;
- }
- if (!array_key_exists('type', $options)) {
- continue;
- }
- $type = $options['type'];
- $order = (array_key_exists('order', $options)) ? $options['order'] : null;
- $this->addParam($type, $options, $order);
- }
- return $this;
- }
- /**
- * Overwrite all parameters
- *
- * @param array $params
- * @return Service
- */
- public function setParams(array $params)
- {
- $this->params = array();
- return $this->addParams($params);
- }
- /**
- * Get all parameters
- *
- * Returns all params in specified order.
- *
- * @return array
- */
- public function getParams()
- {
- $params = array();
- $index = 0;
- foreach ($this->params as $param) {
- if (null === $param['order']) {
- if (array_search($index, array_keys($params), true)) {
- ++$index;
- }
- $params[$index] = $param['param'];
- ++$index;
- } else {
- $params[$param['order']] = $param['param'];
- }
- }
- ksort($params);
- return $params;
- }
- /**
- * Set return type
- *
- * @param string|array $type
- * @throws InvalidArgumentException
- * @return Service
- */
- public function setReturn($type)
- {
- if (is_string($type)) {
- $type = $this->_validateParamType($type, true);
- } elseif (is_array($type)) {
- foreach ($type as $key => $returnType) {
- $type[$key] = $this->_validateParamType($returnType, true);
- }
- } else {
- throw new InvalidArgumentException("Invalid param type provided ('" . gettype($type) . "')");
- }
- $this->return = $type;
- return $this;
- }
- /**
- * Get return type
- *
- * @return string|array
- */
- public function getReturn()
- {
- return $this->return;
- }
- /**
- * Cast service description to array
- *
- * @return array
- */
- public function toArray()
- {
- $envelope = $this->getEnvelope();
- $target = $this->getTarget();
- $transport = $this->getTransport();
- $parameters = $this->getParams();
- $returns = $this->getReturn();
- if (empty($target)) {
- return compact('envelope', 'transport', 'parameters', 'returns');
- }
- return $paramInfo = compact('envelope', 'target', 'transport', 'parameters', 'returns');
- }
- /**
- * Return JSON encoding of service
- *
- * @return string
- */
- public function toJson()
- {
- $service = array($this->getName() => $this->toArray());
- return \Zend\Json\Json::encode($service);
- }
- /**
- * Cast to string
- *
- * @return string
- */
- public function __toString()
- {
- return $this->toJson();
- }
- /**
- * Validate parameter type
- *
- * @param string $type
- * @param bool $isReturn
- * @return string
- * @throws InvalidArgumentException
- */
- protected function _validateParamType($type, $isReturn = false)
- {
- if (!is_string($type)) {
- throw new InvalidArgumentException("Invalid param type provided ('{$type}')");
- }
- if (!array_key_exists($type, $this->paramMap)) {
- $type = 'object';
- }
- $paramType = $this->paramMap[$type];
- if (!$isReturn && ('null' == $paramType)) {
- throw new InvalidArgumentException("Invalid param type provided ('{$type}')");
- }
- return $paramType;
- }
- }