Provides CSRF protection & validation.
This component adds a CSRF token to a cookie. The cookie value is compared to request data, or the X-CSRF-Token header on each PATCH, POST, PUT, or DELETE request.
If the request data is missing or does not match the cookie data, an InvalidCsrfTokenException will be raised.
This component integrates with the FormHelper automatically and when used together your forms will have CSRF tokens automatically added when $this->Form->create(...) is used in a view.
$_defaultConfig protected array_setCookie( Cake\Http\ServerRequest $request , Cake\Http\Response $response )
Set the cookie in the response.
Also sets the request->params['_csrfToken'] so the newly minted token is available in the request data.
Cake\Http\ServerRequest $request Cake\Http\Response $response _validateToken( Cake\Http\ServerRequest $request )
Validate the request data against the cookie token.
Cake\Http\ServerRequest $request Cake\Http\Exception\InvalidCsrfTokenExceptionimplementedEvents( )
Events supported by this component.
Cake\Controller\Component::implementedEvents() initialize( array $config )
Warn if CsrfComponent is used together with CsrfProtectionMiddleware
$config Cake\Controller\Component::initialize() startup( Cake\Event\Event $event )
Startup callback.
Validates the CSRF token for POST data. If the request is a GET request, and the cookie value is absent a cookie will be set.
Once a cookie is set it will be copied into request->getParam('_csrfToken') so that application and framework code can easily access the csrf token.
RequestAction requests do not get checked, nor will they set a cookie should it be missing.
Cake\Event\Event $event __construct( Cake\Controller\ComponentRegistry $registry , array $config = [] )
Constructor
Cake\Controller\ComponentRegistry $registry $config optional [] __debugInfo( )
Returns an array that can be used to describe the internal state of this object.
__get( string $name )
Magic method for lazy loading $components.
$name getController( )
Get the controller this component is bound to.
Cake\Controller\Controller_configDelete( string $key )
Deletes a single config key.
$key Cake\Core\Exception\Exception_configRead( string|null $key )
Reads a config key.
$key _configWrite( string|array $key , mixed $value , boolean|string $merge = false )
Writes a config key.
$key $value $merge optional false True to merge recursively, 'shallow' for simple merge, false to overwrite, defaults to false.
Cake\Core\Exception\Exceptionconfig( string|array|null $key = null , mixed|null $value = null , boolean $merge = true )
Gets/Sets the config.
Reading the whole config:
$this->config();
Reading a specific value:
$this->config('key'); Reading a nested value:
$this->config('some.nested.key'); Setting a specific value:
$this->config('key', $value); Setting a nested value:
$this->config('some.nested.key', $value); Updating multiple config settings at the same time:
$this->config(['one' => 'value', 'another' => 'value']);
$key optional null $value optional null $merge optional true Cake\Core\Exception\ExceptionconfigShallow( string|array $key , mixed|null $value = null )
Merge provided config with existing config. Unlike config() which does a recursive merge for nested keys, this method does a simple merge.
Setting a specific value:
$this->configShallow('key', $value); Setting a nested value:
$this->configShallow('some.nested.key', $value); Updating multiple config settings at the same time:
$this->configShallow(['one' => 'value', 'another' => 'value']);
$key $value optional null getConfig( string|null $key = null , mixed $default = null )
Returns the config.
Reading the whole config:
$this->getConfig();
Reading a specific value:
$this->getConfig('key'); Reading a nested value:
$this->getConfig('some.nested.key'); Reading with default value:
$this->getConfig('some-key', 'default-value'); $key optional null $default optional null setConfig( string|array $key , mixed|null $value = null , boolean $merge = true )
Sets the config.
Setting a specific value:
$this->setConfig('key', $value); Setting a nested value:
$this->setConfig('some.nested.key', $value); Updating multiple config settings at the same time:
$this->setConfig(['one' => 'value', 'another' => 'value']);
$key $value optional null $merge optional true Cake\Core\Exception\Exceptionlog( mixed $msg , integer|string $level = LogLevel::ERROR , string|array $context = [] )
Convenience method to write a message to Log. See Log::write() for more information on writing to logs.
$msg $level optional LogLevel::ERROR $context optional [] protected array
Default config for the CSRF handling.
[
'cookieName' => 'csrfToken',
'expiry' => 0,
'secure' => false,
'httpOnly' => false,
'field' => '_csrfToken',
]
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Licensed under the MIT License.
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https://api.cakephp.org/3.8/class-Cake.Controller.Component.CsrfComponent.html