Class yii\httpclient\Client

Inheritanceyii\httpclient\Client » yii\base\Component » yii\base\BaseObject
Implementsyii\base\Configurable
Available since version2.0
Source Code https://github.com/yiisoft/yii2-httpclient/blob/master/Client.php

Client provide high level interface for HTTP requests execution.

Public Properties

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Property Type Description Defined By
$baseUrl string Base request URL. yii\httpclient\Client
$behaviors yii\base\Behavior[] List of behaviors attached to this component. yii\base\Component
$contentLoggingMaxSize integer Maximum symbols count of the request content, which should be taken to compose a log and profile messages. yii\httpclient\Client
$formatters array The formatters for converting data into the content of the specified format. yii\httpclient\Client
$parsers array The parsers for converting content of the specified format into the data. yii\httpclient\Client
$requestConfig array Request object configuration. yii\httpclient\Client
$responseConfig array Response config configuration. yii\httpclient\Client
$transport yii\httpclient\Transport HTTP message transport instance. yii\httpclient\Client

Public Methods

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Method Description Defined By
__call() Calls the named method which is not a class method. yii\base\Component
__clone() This method is called after the object is created by cloning an existing one. yii\base\Component
__construct() Constructor. yii\base\BaseObject
__get() Returns the value of a component property. yii\base\Component
__isset() Checks if a property is set, i.e. defined and not null. yii\base\Component
__set() Sets the value of a component property. yii\base\Component
__unset() Sets a component property to be null. yii\base\Component
afterSend() This method is invoked right after request is sent. yii\httpclient\Client
attachBehavior() Attaches a behavior to this component. yii\base\Component
attachBehaviors() Attaches a list of behaviors to the component. yii\base\Component
batchSend() Performs multiple HTTP requests in parallel. yii\httpclient\Client
beforeSend() This method is invoked right before request is sent. yii\httpclient\Client
behaviors() Returns a list of behaviors that this component should behave as. yii\base\Component
canGetProperty() Returns a value indicating whether a property can be read. yii\base\Component
canSetProperty() Returns a value indicating whether a property can be set. yii\base\Component
className() Returns the fully qualified name of this class. yii\base\BaseObject
createRequest() yii\httpclient\Client
createRequestLogToken() Composes the log/profiling message token for the given HTTP request parameters. yii\httpclient\Client
createResponse() Creates a response instance. yii\httpclient\Client
delete() Creates 'DELETE' request. yii\httpclient\Client
detachBehavior() Detaches a behavior from the component. yii\base\Component
detachBehaviors() Detaches all behaviors from the component. yii\base\Component
ensureBehaviors() Makes sure that the behaviors declared in behaviors() are attached to this component. yii\base\Component
get() Creates 'GET' request. yii\httpclient\Client
getBehavior() Returns the named behavior object. yii\base\Component
getBehaviors() Returns all behaviors attached to this component. yii\base\Component
getFormatter() Returns HTTP message formatter instance for the specified format. yii\httpclient\Client
getParser() Returns HTTP message parser instance for the specified format. yii\httpclient\Client
getTransport() yii\httpclient\Client
hasEventHandlers() Returns a value indicating whether there is any handler attached to the named event. yii\base\Component
hasMethod() Returns a value indicating whether a method is defined. yii\base\Component
hasProperty() Returns a value indicating whether a property is defined for this component. yii\base\Component
head() Creates 'HEAD' request. yii\httpclient\Client
init() Initializes the object. yii\base\BaseObject
off() Detaches an existing event handler from this component. yii\base\Component
on() Attaches an event handler to an event. yii\base\Component
options() Creates 'OPTIONS' request. yii\httpclient\Client
patch() Creates 'PATCH' request. yii\httpclient\Client
post() Creates 'POST' request. yii\httpclient\Client
put() Creates 'PUT' request. yii\httpclient\Client
send() Performs given request. yii\httpclient\Client
setTransport() Sets the HTTP message transport. It can be specified in one of the following forms: yii\httpclient\Client
trigger() Triggers an event. yii\base\Component

Protected Methods

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Method Description Defined By
createRequestShortcut() yii\httpclient\Client

Events

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Event Type Description Defined By
EVENT_AFTER_SEND yii\httpclient\RequestEvent An event raised right after request has been sent. yii\httpclient\Client
EVENT_BEFORE_SEND yii\httpclient\RequestEvent An event raised right before sending request. yii\httpclient\Client

Constants

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Constant Value Description Defined By
FORMAT_CURL 'curl' CURL format yii\httpclient\Client
FORMAT_JSON 'json' JSON format yii\httpclient\Client
FORMAT_RAW_URLENCODED 'raw-urlencoded' Urlencoded by PHP_QUERY_RFC3986 query string, like name1=value1&name2=value2 yii\httpclient\Client
FORMAT_URLENCODED 'urlencoded' Urlencoded by RFC1738 query string, like name1=value1&name2=value2 yii\httpclient\Client
FORMAT_XML 'xml' XML format yii\httpclient\Client

Property Details

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$baseUrl public property

Base request URL.

public string $baseUrl null
$contentLoggingMaxSize public property

Maximum symbols count of the request content, which should be taken to compose a log and profile messages. Exceeding content will be truncated.

See also createRequestLogToken().

$formatters public property

The formatters for converting data into the content of the specified format. The array keys are the format names, and the array values are the corresponding configurations for creating the formatter objects.

public array $formatters = []
$parsers public property

The parsers for converting content of the specified format into the data. The array keys are the format names, and the array values are the corresponding configurations for creating the parser objects.

public array $parsers = []
$requestConfig public property

Request object configuration.

public array $requestConfig = []
$responseConfig public property

Response config configuration.

public array $responseConfig = []
$transport public property

HTTP message transport instance. Note that the type of this property differs in getter and setter. See getTransport() and setTransport() for details.

Method Details

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__call() public method

Defined in: yii\base\Component::__call()

Calls the named method which is not a class method.

This method will check if any attached behavior has the named method and will execute it if available.

Do not call this method directly as it is a PHP magic method that will be implicitly called when an unknown method is being invoked.

public mixed __call ( $name, $params )
$name string

The method name

$params array

Method parameters

return mixed

The method return value

throws yii\base\UnknownMethodException

when calling unknown method

                public function __call($name, $params)
{
    $this->ensureBehaviors();
    foreach ($this->_behaviors as $object) {
        if ($object->hasMethod($name)) {
            return call_user_func_array([$object, $name], $params);
        }
    }
    throw new UnknownMethodException('Calling unknown method: ' . get_class($this) . "::$name()");
}

            
__clone() public method

Defined in: yii\base\Component::__clone()

This method is called after the object is created by cloning an existing one.

It removes all behaviors because they are attached to the old object.

public void __clone ( )

                public function __clone()
{
    $this->_events = [];
    $this->_eventWildcards = [];
    $this->_behaviors = null;
}

            
__construct() public method

Defined in: yii\base\BaseObject::__construct()

Constructor.

The default implementation does two things:

  • Initializes the object with the given configuration $config.
  • Call init().

If this method is overridden in a child class, it is recommended that

  • the last parameter of the constructor is a configuration array, like $config here.
  • call the parent implementation at the end of the constructor.
public void __construct ( $config = [] )
$config array

Name-value pairs that will be used to initialize the object properties

                public function __construct($config = [])
{
    if (!empty($config)) {
        Yii::configure($this, $config);
    }
    $this->init();
}

            
__get() public method

Defined in: yii\base\Component::__get()

Returns the value of a component property.

This method will check in the following order and act accordingly:

  • a property defined by a getter: return the getter result
  • a property of a behavior: return the behavior property value

Do not call this method directly as it is a PHP magic method that will be implicitly called when executing $value = $component->property;.

See also __set().

public mixed __get ( $name )
$name string

The property name

return mixed

The property value or the value of a behavior's property

throws yii\base\UnknownPropertyException

if the property is not defined

throws yii\base\InvalidCallException

if the property is write-only.

                public function __get($name)
{
    $getter = 'get' . $name;
    if (method_exists($this, $getter)) {
        // read property, e.g. getName()
        return $this->$getter();
    }
    // behavior property
    $this->ensureBehaviors();
    foreach ($this->_behaviors as $behavior) {
        if ($behavior->canGetProperty($name)) {
            return $behavior->$name;
        }
    }
    if (method_exists($this, 'set' . $name)) {
        throw new InvalidCallException('Getting write-only property: ' . get_class($this) . '::' . $name);
    }
    throw new UnknownPropertyException('Getting unknown property: ' . get_class($this) . '::' . $name);
}

            
__isset() public method

Defined in: yii\base\Component::__isset()

Checks if a property is set, i.e. defined and not null.

This method will check in the following order and act accordingly:

  • a property defined by a setter: return whether the property is set
  • a property of a behavior: return whether the property is set
  • return false for non existing properties

Do not call this method directly as it is a PHP magic method that will be implicitly called when executing isset($component->property).

See also https://www.php.net/manual/en/function.isset.php.

public boolean __isset ( $name )
$name string

The property name or the event name

return boolean

Whether the named property is set

                public function __isset($name)
{
    $getter = 'get' . $name;
    if (method_exists($this, $getter)) {
        return $this->$getter() !== null;
    }
    // behavior property
    $this->ensureBehaviors();
    foreach ($this->_behaviors as $behavior) {
        if ($behavior->canGetProperty($name)) {
            return $behavior->$name !== null;
        }
    }
    return false;
}

            
__set() public method

Defined in: yii\base\Component::__set()

Sets the value of a component property.

This method will check in the following order and act accordingly:

  • a property defined by a setter: set the property value
  • an event in the format of "on xyz": attach the handler to the event "xyz"
  • a behavior in the format of "as xyz": attach the behavior named as "xyz"
  • a property of a behavior: set the behavior property value

Do not call this method directly as it is a PHP magic method that will be implicitly called when executing $component->property = $value;.

See also __get().

public void __set ( $name, $value )
$name string

The property name or the event name

$value mixed

The property value

throws yii\base\UnknownPropertyException

if the property is not defined

throws yii\base\InvalidCallException

if the property is read-only.

                public function __set($name, $value)
{
    $setter = 'set' . $name;
    if (method_exists($this, $setter)) {
        // set property
        $this->$setter($value);
        return;
    } elseif (strncmp($name, 'on ', 3) === 0) {
        // on event: attach event handler
        $this->on(trim(substr($name, 3)), $value);
        return;
    } elseif (strncmp($name, 'as ', 3) === 0) {
        // as behavior: attach behavior
        $name = trim(substr($name, 3));
        $this->attachBehavior($name, $value instanceof Behavior ? $value : Yii::createObject($value));
        return;
    }
    // behavior property
    $this->ensureBehaviors();
    foreach ($this->_behaviors as $behavior) {
        if ($behavior->canSetProperty($name)) {
            $behavior->$name = $value;
            return;
        }
    }
    if (method_exists($this, 'get' . $name)) {
        throw new InvalidCallException('Setting read-only property: ' . get_class($this) . '::' . $name);
    }
    throw new UnknownPropertyException('Setting unknown property: ' . get_class($this) . '::' . $name);
}

            
__unset() public method

Defined in: yii\base\Component::__unset()

Sets a component property to be null.

This method will check in the following order and act accordingly:

  • a property defined by a setter: set the property value to be null
  • a property of a behavior: set the property value to be null

Do not call this method directly as it is a PHP magic method that will be implicitly called when executing unset($component->property).

See also https://www.php.net/manual/en/function.unset.php.

public void __unset ( $name )
$name string

The property name

throws yii\base\InvalidCallException

if the property is read only.

                public function __unset($name)
{
    $setter = 'set' . $name;
    if (method_exists($this, $setter)) {
        $this->$setter(null);
        return;
    }
    // behavior property
    $this->ensureBehaviors();
    foreach ($this->_behaviors as $behavior) {
        if ($behavior->canSetProperty($name)) {
            $behavior->$name = null;
            return;
        }
    }
    throw new InvalidCallException('Unsetting an unknown or read-only property: ' . get_class($this) . '::' . $name);
}

            
afterSend() public method (available since version 2.0.1)

This method is invoked right after request is sent.

The method will trigger the EVENT_AFTER_SEND event.

public void afterSend ( $request, $response )
$request yii\httpclient\Request

Request instance.

$response yii\httpclient\Response

Received response instance.

                public function afterSend($request, $response)
{
    $event = new RequestEvent();
    $event->request = $request;
    $event->response = $response;
    $this->trigger(self::EVENT_AFTER_SEND, $event);
}

            
attachBehavior() public method

Defined in: yii\base\Component::attachBehavior()

Attaches a behavior to this component.

This method will create the behavior object based on the given configuration. After that, the behavior object will be attached to this component by calling the yii\base\Behavior::attach() method.

See also detachBehavior().

public yii\base\Behavior attachBehavior ( $name, $behavior )
$name string

The name of the behavior.

$behavior string|array|yii\base\Behavior

The behavior configuration. This can be one of the following:

return yii\base\Behavior

The behavior object

                public function attachBehavior($name, $behavior)
{
    $this->ensureBehaviors();
    return $this->attachBehaviorInternal($name, $behavior);
}

            
attachBehaviors() public method

Defined in: yii\base\Component::attachBehaviors()

Attaches a list of behaviors to the component.

Each behavior is indexed by its name and should be a yii\base\Behavior object, a string specifying the behavior class, or an configuration array for creating the behavior.

See also attachBehavior().

public void attachBehaviors ( $behaviors )
$behaviors array

List of behaviors to be attached to the component

                public function attachBehaviors($behaviors)
{
    $this->ensureBehaviors();
    foreach ($behaviors as $name => $behavior) {
        $this->attachBehaviorInternal($name, $behavior);
    }
}

            
batchSend() public method

Performs multiple HTTP requests in parallel.

This method accepts an array of the yii\httpclient\Request objects and returns an array of the yii\httpclient\Response objects. Keys of the response array correspond the ones from request array.

$client = new Client();
$requests = [
    'news' => $client->get('http://domain.com/news'),
    'friends' => $client->get('http://domain.com/user/friends', ['userId' => 12]),
];
$responses = $client->batchSend($requests);
var_dump($responses['news']->isOk);
var_dump($responses['friends']->isOk);
public yii\httpclient\Response[] batchSend ( array $requests )
$requests yii\httpclient\Request[]

Requests to perform.

return yii\httpclient\Response[]

Responses list.

throws yii\httpclient\Exception
throws yii\base\InvalidConfigException

                public function batchSend(array $requests)
{
    return $this->getTransport()->batchSend($requests);
}

            
beforeSend() public method (available since version 2.0.1)

This method is invoked right before request is sent.

The method will trigger the EVENT_BEFORE_SEND event.

public void beforeSend ( $request )
$request yii\httpclient\Request

Request instance.

                public function beforeSend($request)
{
    $event = new RequestEvent();
    $event->request = $request;
    $this->trigger(self::EVENT_BEFORE_SEND, $event);
}

            
behaviors() public method

Defined in: yii\base\Component::behaviors()

Returns a list of behaviors that this component should behave as.

Child classes may override this method to specify the behaviors they want to behave as.

The return value of this method should be an array of behavior objects or configurations indexed by behavior names. A behavior configuration can be either a string specifying the behavior class or an array of the following structure:

'behaviorName' => [
    'class' => 'BehaviorClass',
    'property1' => 'value1',
    'property2' => 'value2',
]

Note that a behavior class must extend from yii\base\Behavior. Behaviors can be attached using a name or anonymously. When a name is used as the array key, using this name, the behavior can later be retrieved using getBehavior() or be detached using detachBehavior(). Anonymous behaviors can not be retrieved or detached.

Behaviors declared in this method will be attached to the component automatically (on demand).

public array behaviors ( )
return array

The behavior configurations.

                public function behaviors()
{
    return [];
}

            
canGetProperty() public method

Defined in: yii\base\Component::canGetProperty()

Returns a value indicating whether a property can be read.

A property can be read if:

  • the class has a getter method associated with the specified name (in this case, property name is case-insensitive);
  • the class has a member variable with the specified name (when $checkVars is true);
  • an attached behavior has a readable property of the given name (when $checkBehaviors is true).

See also canSetProperty().

public boolean canGetProperty ( $name, $checkVars true, $checkBehaviors true )
$name string

The property name

$checkVars boolean

Whether to treat member variables as properties

$checkBehaviors boolean

Whether to treat behaviors' properties as properties of this component

return boolean

Whether the property can be read

                public function canGetProperty($name, $checkVars = true, $checkBehaviors = true)
{
    if (method_exists($this, 'get' . $name) || $checkVars && property_exists($this, $name)) {
        return true;
    } elseif ($checkBehaviors) {
        $this->ensureBehaviors();
        foreach ($this->_behaviors as $behavior) {
            if ($behavior->canGetProperty($name, $checkVars)) {
                return true;
            }
        }
    }
    return false;
}

            
canSetProperty() public method

Defined in: yii\base\Component::canSetProperty()

Returns a value indicating whether a property can be set.

A property can be written if:

  • the class has a setter method associated with the specified name (in this case, property name is case-insensitive);
  • the class has a member variable with the specified name (when $checkVars is true);
  • an attached behavior has a writable property of the given name (when $checkBehaviors is true).

See also canGetProperty().

public boolean canSetProperty ( $name, $checkVars true, $checkBehaviors true )
$name string

The property name

$checkVars boolean

Whether to treat member variables as properties

$checkBehaviors boolean

Whether to treat behaviors' properties as properties of this component

return boolean

Whether the property can be written

                public function canSetProperty($name, $checkVars = true, $checkBehaviors = true)
{
    if (method_exists($this, 'set' . $name) || $checkVars && property_exists($this, $name)) {
        return true;
    } elseif ($checkBehaviors) {
        $this->ensureBehaviors();
        foreach ($this->_behaviors as $behavior) {
            if ($behavior->canSetProperty($name, $checkVars)) {
                return true;
            }
        }
    }
    return false;
}

            
className() public static method
Deprecated since 2.0.14. On PHP >=5.5, use ::class instead.

Defined in: yii\base\BaseObject::className()

Returns the fully qualified name of this class.

public static string className ( )
return string

The fully qualified name of this class.

                public static function className()
{
    return get_called_class();
}

            
createRequest() public method

public yii\httpclient\Request createRequest ( )
return yii\httpclient\Request

Request instance.

throws yii\base\InvalidConfigException

                public function createRequest()
{
    $config = $this->requestConfig;
    if (!isset($config['class'])) {
        $config['class'] = Request::className();
    }
    $config['client'] = $this;
    return Yii::createObject($config);
}

            
createRequestLogToken() public method

Composes the log/profiling message token for the given HTTP request parameters.

This method should be used by transports during request sending logging.

public string createRequestLogToken ( $method, $url, $headers, $content )
$method string

Request method name.

$url string

Request URL.

$headers array

Request headers.

$content string

Request content.

return string

Log token.

                public function createRequestLogToken($method, $url, $headers, $content)
{
    $token = strtoupper($method) . ' ' . $url;
    if (!empty($headers)) {
        $token .= "\n" . implode("\n", $headers);
    }
    if ($content !== null) {
        $token .= "\n\n" . StringHelper::truncate($content, $this->contentLoggingMaxSize);
    }
    return $token;
}

            
createRequestShortcut() protected method

protected yii\httpclient\Request createRequestShortcut ( $method, $url, $data, $headers, $options )
$method string
$url array|string
$data array|string
$headers array
$options array
return yii\httpclient\Request

Request instance.

throws yii\base\InvalidConfigException

                protected function createRequestShortcut($method, $url, $data, $headers, $options)
{
    $request = $this->createRequest()
        ->setMethod($method)
        ->setUrl($url)
        ->addHeaders($headers)
        ->addOptions($options);
    if (is_array($data)) {
        $request->setData($data);
    } else {
        $request->setContent($data);
    }
    return $request;
}

            
createResponse() public method

Creates a response instance.

public yii\httpclient\Response createResponse ( $content null, array $headers = [] )
$content string

Raw content

$headers array

Headers list.

return yii\httpclient\Response

Request instance.

throws yii\base\InvalidConfigException

                public function createResponse($content = null, array $headers = [])
{
    $config = $this->responseConfig;
    if (!isset($config['class'])) {
        $config['class'] = Response::className();
    }
    $config['client'] = $this;
    $response = Yii::createObject($config);
    $response->setContent($content);
    $response->setHeaders($headers);
    return $response;
}

            
delete() public method

Creates 'DELETE' request.

public yii\httpclient\Request delete ( $url, $data null, $headers = [], $options = [] )
$url array|string

Target URL.

$data array|string

If array - request data, otherwise - request content.

$headers array

Request headers.

$options array

Request options.

return yii\httpclient\Request

Request instance.

                public function delete($url, $data = null, $headers = [], $options = [])
{
    return $this->createRequestShortcut('DELETE', $url, $data, $headers, $options);
}

            
detachBehavior() public method

Defined in: yii\base\Component::detachBehavior()

Detaches a behavior from the component.

The behavior's yii\base\Behavior::detach() method will be invoked.

public yii\base\Behavior|null detachBehavior ( $name )
$name string

The behavior's name.

return yii\base\Behavior|null

The detached behavior. Null if the behavior does not exist.

                public function detachBehavior($name)
{
    $this->ensureBehaviors();
    if (isset($this->_behaviors[$name])) {
        $behavior = $this->_behaviors[$name];
        unset($this->_behaviors[$name]);
        $behavior->detach();
        return $behavior;
    }
    return null;
}

            
detachBehaviors() public method

Defined in: yii\base\Component::detachBehaviors()

Detaches all behaviors from the component.

public void detachBehaviors ( )

                public function detachBehaviors()
{
    $this->ensureBehaviors();
    foreach ($this->_behaviors as $name => $behavior) {
        $this->detachBehavior($name);
    }
}

            
ensureBehaviors() public method

Defined in: yii\base\Component::ensureBehaviors()

Makes sure that the behaviors declared in behaviors() are attached to this component.

public void ensureBehaviors ( )

                public function ensureBehaviors()
{
    if ($this->_behaviors === null) {
        $this->_behaviors = [];
        foreach ($this->behaviors() as $name => $behavior) {
            $this->attachBehaviorInternal($name, $behavior);
        }
    }
}

            
get() public method

Creates 'GET' request.

public yii\httpclient\Request get ( $url, $data null, $headers = [], $options = [] )
$url array|string

Target URL.

$data array|string

If array - request data, otherwise - request content.

$headers array

Request headers.

$options array

Request options.

return yii\httpclient\Request

Request instance.

                public function get($url, $data = null, $headers = [], $options = [])
{
    return $this->createRequestShortcut('GET', $url, $data, $headers, $options);
}

            
getBehavior() public method

Defined in: yii\base\Component::getBehavior()

Returns the named behavior object.

public yii\base\Behavior|null getBehavior ( $name )
$name string

The behavior name

return yii\base\Behavior|null

The behavior object, or null if the behavior does not exist

                public function getBehavior($name)
{
    $this->ensureBehaviors();
    return isset($this->_behaviors[$name]) ? $this->_behaviors[$name] : null;
}

            
getBehaviors() public method

Defined in: yii\base\Component::getBehaviors()

Returns all behaviors attached to this component.

public yii\base\Behavior[] getBehaviors ( )
return yii\base\Behavior[]

List of behaviors attached to this component

                public function getBehaviors()
{
    $this->ensureBehaviors();
    return $this->_behaviors;
}

            
getFormatter() public method

Returns HTTP message formatter instance for the specified format.

public yii\httpclient\FormatterInterface getFormatter ( $format )
$format string

Format name.

return yii\httpclient\FormatterInterface

Formatter instance.

throws yii\base\InvalidParamException

on invalid format name.

throws yii\base\InvalidConfigException

                public function getFormatter($format)
{
    static $defaultFormatters = [
        self::FORMAT_JSON => 'yii\httpclient\JsonFormatter',
        self::FORMAT_URLENCODED => [
            'class' => 'yii\httpclient\UrlEncodedFormatter',
            'encodingType' => PHP_QUERY_RFC1738
        ],
        self::FORMAT_RAW_URLENCODED => [
            'class' => 'yii\httpclient\UrlEncodedFormatter',
            'encodingType' => PHP_QUERY_RFC3986
        ],
        self::FORMAT_XML => 'yii\httpclient\XmlFormatter',
        self::FORMAT_CURL => 'yii\httpclient\CurlFormatter',
    ];
    if (!isset($this->formatters[$format])) {
        if (!isset($defaultFormatters[$format])) {
            throw new InvalidParamException("Unrecognized format '{$format}'");
        }
        $this->formatters[$format] = $defaultFormatters[$format];
    }
    if (!is_object($this->formatters[$format])) {
        $this->formatters[$format] = Yii::createObject($this->formatters[$format]);
    }
    return $this->formatters[$format];
}

            
getParser() public method

Returns HTTP message parser instance for the specified format.

public yii\httpclient\ParserInterface getParser ( $format )
$format string

Format name

return yii\httpclient\ParserInterface

Parser instance.

throws yii\base\InvalidParamException

on invalid format name.

throws yii\base\InvalidConfigException

                public function getParser($format)
{
    static $defaultParsers = [
        self::FORMAT_JSON => 'yii\httpclient\JsonParser',
        self::FORMAT_URLENCODED => 'yii\httpclient\UrlEncodedParser',
        self::FORMAT_RAW_URLENCODED => 'yii\httpclient\UrlEncodedParser',
        self::FORMAT_XML => 'yii\httpclient\XmlParser',
    ];
    if (!isset($this->parsers[$format])) {
        if (!isset($defaultParsers[$format])) {
            throw new InvalidParamException("Unrecognized format '{$format}'");
        }
        $this->parsers[$format] = $defaultParsers[$format];
    }
    if (!is_object($this->parsers[$format])) {
        $this->parsers[$format] = Yii::createObject($this->parsers[$format]);
    }
    return $this->parsers[$format];
}

            
getTransport() public method

public yii\httpclient\Transport getTransport ( )
return yii\httpclient\Transport

HTTP message transport instance.

throws yii\base\InvalidConfigException

                public function getTransport()
{
    if (!is_object($this->_transport)) {
        $this->_transport = Yii::createObject($this->_transport);
    }
    return $this->_transport;
}

            
hasEventHandlers() public method

Defined in: yii\base\Component::hasEventHandlers()

Returns a value indicating whether there is any handler attached to the named event.

public boolean hasEventHandlers ( $name )
$name string

The event name

return boolean

Whether there is any handler attached to the event.

                public function hasEventHandlers($name)
{
    $this->ensureBehaviors();
    if (!empty($this->_events[$name])) {
        return true;
    }
    foreach ($this->_eventWildcards as $wildcard => $handlers) {
        if (!empty($handlers) && StringHelper::matchWildcard($wildcard, $name)) {
            return true;
        }
    }
    return Event::hasHandlers($this, $name);
}

            
hasMethod() public method

Defined in: yii\base\Component::hasMethod()

Returns a value indicating whether a method is defined.

A method is defined if:

  • the class has a method with the specified name
  • an attached behavior has a method with the given name (when $checkBehaviors is true).
public boolean hasMethod ( $name, $checkBehaviors true )
$name string

The property name

$checkBehaviors boolean

Whether to treat behaviors' methods as methods of this component

return boolean

Whether the method is defined

                public function hasMethod($name, $checkBehaviors = true)
{
    if (method_exists($this, $name)) {
        return true;
    } elseif ($checkBehaviors) {
        $this->ensureBehaviors();
        foreach ($this->_behaviors as $behavior) {
            if ($behavior->hasMethod($name)) {
                return true;
            }
        }
    }
    return false;
}

            
hasProperty() public method

Defined in: yii\base\Component::hasProperty()

Returns a value indicating whether a property is defined for this component.

A property is defined if:

  • the class has a getter or setter method associated with the specified name (in this case, property name is case-insensitive);
  • the class has a member variable with the specified name (when $checkVars is true);
  • an attached behavior has a property of the given name (when $checkBehaviors is true).

See also:

public boolean hasProperty ( $name, $checkVars true, $checkBehaviors true )
$name string

The property name

$checkVars boolean

Whether to treat member variables as properties

$checkBehaviors boolean

Whether to treat behaviors' properties as properties of this component

return boolean

Whether the property is defined

                public function hasProperty($name, $checkVars = true, $checkBehaviors = true)
{
    return $this->canGetProperty($name, $checkVars, $checkBehaviors) || $this->canSetProperty($name, false, $checkBehaviors);
}

            
head() public method

Creates 'HEAD' request.

public yii\httpclient\Request head ( $url, $headers = [], $options = [] )
$url array|string

Target URL.

$headers array

Request headers.

$options array

Request options.

return yii\httpclient\Request

Request instance.

                public function head($url, $headers = [], $options = [])
{
    return $this->createRequestShortcut('HEAD', $url, null, $headers, $options);
}

            
init() public method

Defined in: yii\base\BaseObject::init()

Initializes the object.

This method is invoked at the end of the constructor after the object is initialized with the given configuration.

public void init ( )

                public function init()
{
}

            
off() public method

Defined in: yii\base\Component::off()

Detaches an existing event handler from this component.

This method is the opposite of on().

Note: in case wildcard pattern is passed for event name, only the handlers registered with this wildcard will be removed, while handlers registered with plain names matching this wildcard will remain.

See also on().

public boolean off ( $name, $handler null )
$name string

Event name

$handler callable|null

The event handler to be removed. If it is null, all handlers attached to the named event will be removed.

return boolean

If a handler is found and detached

                public function off($name, $handler = null)
{
    $this->ensureBehaviors();
    if (empty($this->_events[$name]) && empty($this->_eventWildcards[$name])) {
        return false;
    }
    if ($handler === null) {
        unset($this->_events[$name], $this->_eventWildcards[$name]);
        return true;
    }
    $removed = false;
    // plain event names
    if (isset($this->_events[$name])) {
        foreach ($this->_events[$name] as $i => $event) {
            if ($event[0] === $handler) {
                unset($this->_events[$name][$i]);
                $removed = true;
            }
        }
        if ($removed) {
            $this->_events[$name] = array_values($this->_events[$name]);
            return true;
        }
    }
    // wildcard event names
    if (isset($this->_eventWildcards[$name])) {
        foreach ($this->_eventWildcards[$name] as $i => $event) {
            if ($event[0] === $handler) {
                unset($this->_eventWildcards[$name][$i]);
                $removed = true;
            }
        }
        if ($removed) {
            $this->_eventWildcards[$name] = array_values($this->_eventWildcards[$name]);
            // remove empty wildcards to save future redundant regex checks:
            if (empty($this->_eventWildcards[$name])) {
                unset($this->_eventWildcards[$name]);
            }
        }
    }
    return $removed;
}

            
on() public method

Defined in: yii\base\Component::on()

Attaches an event handler to an event.

The event handler must be a valid PHP callback. The following are some examples:

function ($event) { ... }         // anonymous function
[$object, 'handleClick']          // $object->handleClick()
['Page', 'handleClick']           // Page::handleClick()
'handleClick'                     // global function handleClick()

The event handler must be defined with the following signature,

function ($event)

where $event is an yii\base\Event object which includes parameters associated with the event.

Since 2.0.14 you can specify event name as a wildcard pattern:

$component->on('event.group.*', function ($event) {
    Yii::trace($event->name . ' is triggered.');
});

See also off().

public void on ( $name, $handler, $data null, $append true )
$name string

The event name

$handler callable

The event handler

$data mixed

The data to be passed to the event handler when the event is triggered. When the event handler is invoked, this data can be accessed via yii\base\Event::$data.

$append boolean

Whether to append new event handler to the end of the existing handler list. If false, the new handler will be inserted at the beginning of the existing handler list.

                public function on($name, $handler, $data = null, $append = true)
{
    $this->ensureBehaviors();
    if (strpos($name, '*') !== false) {
        if ($append || empty($this->_eventWildcards[$name])) {
            $this->_eventWildcards[$name][] = [$handler, $data];
        } else {
            array_unshift($this->_eventWildcards[$name], [$handler, $data]);
        }
        return;
    }
    if ($append || empty($this->_events[$name])) {
        $this->_events[$name][] = [$handler, $data];
    } else {
        array_unshift($this->_events[$name], [$handler, $data]);
    }
}

            
options() public method

Creates 'OPTIONS' request.

public yii\httpclient\Request options ( $url, $options = [] )
$url array|string

Target URL.

$options array

Request options.

return yii\httpclient\Request

Request instance.

                public function options($url, $options = [])
{
    return $this->createRequestShortcut('OPTIONS', $url, null, [], $options);
}

            
patch() public method

Creates 'PATCH' request.

public yii\httpclient\Request patch ( $url, $data null, $headers = [], $options = [] )
$url array|string

Target URL.

$data array|string

If array - request data, otherwise - request content.

$headers array

Request headers.

$options array

Request options.

return yii\httpclient\Request

Request instance.

                public function patch($url, $data = null, $headers = [], $options = [])
{
    return $this->createRequestShortcut('PATCH', $url, $data, $headers, $options);
}

            
post() public method

Creates 'POST' request.

public yii\httpclient\Request post ( $url, $data null, $headers = [], $options = [] )
$url array|string

Target URL.

$data array|string

If array - request data, otherwise - request content.

$headers array

Request headers.

$options array

Request options.

return yii\httpclient\Request

Request instance.

                public function post($url, $data = null, $headers = [], $options = [])
{
    return $this->createRequestShortcut('POST', $url, $data, $headers, $options);
}

            
put() public method

Creates 'PUT' request.

public yii\httpclient\Request put ( $url, $data null, $headers = [], $options = [] )
$url array|string

Target URL.

$data array|string

If array - request data, otherwise - request content.

$headers array

Request headers.

$options array

Request options.

return yii\httpclient\Request

Request instance.

                public function put($url, $data = null, $headers = [], $options = [])
{
    return $this->createRequestShortcut('PUT', $url, $data, $headers, $options);
}

            
send() public method

Performs given request.

public yii\httpclient\Response send ( $request )
$request yii\httpclient\Request

Request to be sent.

return yii\httpclient\Response

Response instance.

throws yii\httpclient\Exception

on failure.

throws yii\base\InvalidConfigException

                public function send($request)
{
    return $this->getTransport()->send($request);
}

            
setTransport() public method

Sets the HTTP message transport. It can be specified in one of the following forms:

  • an instance of Transport: actual transport object to be used
  • a string: representing the class name of the object to be created
  • a configuration array: the array must contain a class element which is treated as the object class, and the rest of the name-value pairs will be used to initialize the corresponding object properties
  • a PHP callable: either an anonymous function or an array representing a class method ([$class or $object, $method]). The callable should return a new instance of the object being created.
public void setTransport ( $transport )
$transport yii\httpclient\Transport|array|string

HTTP message transport

                public function setTransport($transport)
{
    $this->_transport = $transport;
}

            
trigger() public method

Defined in: yii\base\Component::trigger()

Triggers an event.

This method represents the happening of an event. It invokes all attached handlers for the event including class-level handlers.

public void trigger ( $name, yii\base\Event $event null )
$name string

The event name

$event yii\base\Event|null

The event instance. If not set, a default yii\base\Event object will be created.

                public function trigger($name, Event $event = null)
{
    $this->ensureBehaviors();
    $eventHandlers = [];
    foreach ($this->_eventWildcards as $wildcard => $handlers) {
        if (StringHelper::matchWildcard($wildcard, $name)) {
            $eventHandlers[] = $handlers;
        }
    }
    if (!empty($this->_events[$name])) {
        $eventHandlers[] = $this->_events[$name];
    }
    if (!empty($eventHandlers)) {
        $eventHandlers = call_user_func_array('array_merge', $eventHandlers);
        if ($event === null) {
            $event = new Event();
        }
        if ($event->sender === null) {
            $event->sender = $this;
        }
        $event->handled = false;
        $event->name = $name;
        foreach ($eventHandlers as $handler) {
            $event->data = $handler[1];
            call_user_func($handler[0], $event);
            // stop further handling if the event is handled
            if ($event->handled) {
                return;
            }
        }
    }
    // invoke class-level attached handlers
    Event::trigger($this, $name, $event);
}

            

Event Details

Hide inherited properties

EVENT_AFTER_SEND event of type yii\httpclient\RequestEvent

An event raised right after request has been sent.

EVENT_BEFORE_SEND event of type yii\httpclient\RequestEvent

An event raised right before sending request.