The Security Component creates an easy way to integrate tighter security in your application. It provides methods for various tasks like:
string
'The request has been black-holed'
$_action
protected string
$_defaultConfig
protected array
$session
public Generate array of messages for the existing fields in POST data, matching dataFields in $expectedFields will be unset
Black-hole an invalid request with a 400 error or custom callback. If SecurityComponent::$blackHoleCallback is specified, it will use this callback by executing the method indicated in $error
Manually add form tampering prevention token information into the provided request object.
_authRequired( Cake\Controller\Controller $controller )
Check if authentication is required
Cake\Controller\Controller
$controller
_callback( Cake\Controller\Controller $controller , string $method , array $params [] )
Calls a controller callback method
Cake\Controller\Controller
$controller
$method
$params
optional [] Cake\Network\Exception\BadRequestException
_debugCheckFields( array $dataFields , array $expectedFields [] , string $intKeyMessage '' , string $stringKeyMessage '' , string $missingMessage '' )
Iterates data array to check against expected
$dataFields
$expectedFields
optional [] $intKeyMessage
optional '' $stringKeyMessage
optional '' $missingMessage
optional '' _debugExpectedFields( array $expectedFields [] , string $missingMessage '' )
Generate debug message for the expected fields
$expectedFields
optional [] $missingMessage
optional '' _debugPostTokenNotMatching( Cake\Controller\Controller $controller , array $hashParts )
Create a message for humans to understand why Security token is not matching
Cake\Controller\Controller
$controller
$hashParts
_fieldsList( array $check )
Return the fields list for the hash calculation
$check
_hashParts( Cake\Controller\Controller $controller )
Return hash parts for the Token generation
Cake\Controller\Controller
$controller
_matchExistingFields( array $dataFields , array $expectedFields , string $intKeyMessage , string $stringKeyMessage )
Generate array of messages for the existing fields in POST data, matching dataFields in $expectedFields will be unset
$dataFields
$expectedFields
$intKeyMessage
$stringKeyMessage
_requireMethod( string $method , array $actions [] )
Sets the actions that require a $method HTTP request, or empty for all actions
$method
$actions
optional [] _secureRequired( Cake\Controller\Controller $controller )
Check if access requires secure connection
Cake\Controller\Controller
$controller
_sortedUnlocked( array $data )
Get the sorted unlocked string
$data
_throwException( Cake\Controller\Exception\SecurityException|null $exception null )
Check debug status and throw an Exception based on the existing one
Cake\Controller\Exception\SecurityException
|null $exception
optional null Cake\Network\Exception\BadRequestException
_unlocked( array $data )
Get the unlocked string
$data
_validToken( Cake\Controller\Controller $controller )
Check if token is valid
Cake\Controller\Controller
$controller
Cake\Controller\Exception\SecurityException
_validatePost( Cake\Controller\Controller $controller )
Validate submitted form
Cake\Controller\Controller
$controller
Cake\Controller\Exception\AuthSecurityException
blackHole( Cake\Controller\Controller $controller , string $error '' , Cake\Controller\Exception\SecurityException $exception null )
Black-hole an invalid request with a 400 error or custom callback. If SecurityComponent::$blackHoleCallback is specified, it will use this callback by executing the method indicated in $error
Cake\Controller\Controller
$controller
$error
optional '' Cake\Controller\Exception\SecurityException
$exception
optional null Cake\Network\Exception\BadRequestException
generateToken( Cake\Http\ServerRequest $request )
Manually add form tampering prevention token information into the provided request object.
Cake\Http\ServerRequest
$request
implementedEvents( )
Events supported by this component.
Cake\Controller\Component::implementedEvents()
requireAuth( string|array $actions )
Sets the actions that require whitelisted form submissions.
Adding actions with this method will enforce the restrictions set in SecurityComponent::$allowedControllers and SecurityComponent::$allowedActions.
$actions
requireSecure( string|array|null $actions null )
Sets the actions that require a request that is SSL-secured, or empty for all actions
$actions
optional null startup( Cake\Event\Event $event )
Component startup. All security checking happens here.
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
initialize( array $config )
Constructor hook method.
Implement this method to avoid having to overwrite the constructor and call parent.
$config
_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\Exception
config( 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\Exception
configShallow( 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->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
$value
optional null getConfig( string|null $key 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');
$key
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\Exception
log( 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
blackHoleCallback
- The controller method that will be called if this request is black-hole'd.requireSecure
- List of actions that require an SSL-secured connection.requireAuth
- List of actions that require a valid authentication key. Deprecated as of 3.2.2allowedControllers
- Controllers from which actions of the current controller are allowed to receive requests.allowedActions
- Actions from which actions of the current controller are allowed to receive requests.unlockedFields
- Form fields to exclude from POST validation. Fields can be unlocked either in the Component, or with FormHelper::unlockField(). Fields that have been unlocked are not required to be part of the POST and hidden unlocked fields do not have their values checked.unlockedActions
- Actions to exclude from POST validation checks. Other checks like requireAuth(), requireSecure() etc. will still be applied.validatePost
- Whether to validate POST data. Set to false to disable for data coming from 3rd party services, etc.[ 'blackHoleCallback' => null, 'requireSecure' => [], 'requireAuth' => [], 'allowedControllers' => [], 'allowedActions' => [], 'unlockedFields' => [], 'unlockedActions' => [], 'validatePost' => true ]
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https://api.cakephp.org/3.4/class-Cake.Controller.Component.SecurityComponent.html