A class that helps wrap Request information and particulars about a single request. Provides methods commonly used to introspect on the request headers and request body.
Has both an Array and Object interface. You can access framework parameters using indexes:
$request['controller'] or $request->controller.
__call( string $name , array $params )
Missing method handler, handles wrapping older style isAjax() type methods
$name $params mixedCakeException__construct( string $url null , boolean $parseEnvironment true )
Constructor
$url optional null $parseEnvironment optional true __get( string $name )
Magic get method allows access to parsed routing parameters directly on the object.
Allows access to $this->params['controller'] via $this->controller
$name mixed__isset( string $name )
Magic isset method allows isset/empty checks on routing parameters.
$name boolean_acceptHeaderDetector( array $detect )
Detects if a specific accept header is present.
$detect boolean_base( )
Returns a base URL and sets the proper webroot
If CakePHP is called with index.php in the URL even though URL Rewriting is activated (and thus not needed) it swallows the unnecessary part from $base to prevent issue #3318.
string_environmentDetector( array $detect )
Detects if a specific environment variable is present.
$detect boolean_extensionDetector( array $detect )
Detects if a URL extension is present.
$detect boolean_headerDetector( array $detect )
Detects if a specific header is present.
$detect boolean_paramDetector( array $detect )
Detects if a specific request parameter is present.
$detect boolean_parseAcceptWithQualifier( string $header )
Parse Accept* headers with qualifier options.
Only qualifiers will be extracted, any other accept extensions will be discarded as they are not frequently used.
$header array_processFileData( string $path , array $data , string $field )
Recursively walks the FILES array restructuring the data into something sane and useable.
$path $data $field _processGet( )
Process the GET parameters and move things into the object.
_processPost( )
process the post data and set what is there into the object. processed data is available at $this->data
Will merge POST vars prefixed with data, and ones without into a single array. Variables prefixed with data will overwrite those without.
If you have mixed POST values be careful not to make any top level keys numeric containing arrays. Hash::merge() is used to merge data, and it has possibly unexpected behavior in this situation.
_readInput( )
Read data from php://input, mocked in tests.
string_url( )
Get the request uri. Looks in PATH_INFO first, as this is the exact value we need prepared by PHP. Following that, REQUEST_URI, PHP_SELF, HTTP_X_REWRITE_URL and argv are checked in that order. Each of these server variables have the base path, and query strings stripped off
stringacceptLanguage( string $language null )
Get the languages accepted by the client, or check if a specific language is accepted.
Get the list of accepted languages:
CakeRequest::acceptLanguage();
Check if a specific language is accepted:
CakeRequest::acceptLanguage('es-es');
$language optional null mixedaccepts( string $type null )
Find out which content types the client accepts or check if they accept a particular type of content.
$this->request->accepts();
$this->request->accepts('application/json');
This method will order the returned content types by the preference values indicated by the client.
$type optional null mixedaddDetector( string $name , array $options )
Add a new detector to the list of detectors that a request can use. There are several different formats and types of detectors that can be set.
An environment value comparison, compares a value fetched from env() to a known value the environment value is equality checked against the provided value.
e.g addDetector('post', array('env' => 'REQUEST_METHOD', 'value' => 'POST'))
Pattern value comparison allows you to compare a value fetched from env() to a regular expression.
e.g addDetector('iphone', array('env' => 'HTTP_USER_AGENT', 'pattern' => '/iPhone/i'));
Option based comparisons use a list of options to create a regular expression. Subsequent calls to add an already defined options detector will merge the options.
e.g addDetector('mobile', array('env' => 'HTTP_USER_AGENT', 'options' => array('Fennec')));
Callback detectors allow you to provide a 'callback' type to handle the check. The callback will receive the request object as its only parameter.
e.g addDetector('custom', array('callback' => array('SomeClass', 'somemethod')));
Allows for custom detectors on the request parameters.
e.g addDetector('requested', array('param' => 'requested', 'value' => 1)
You can also make parameter detectors that accept multiple values using the options key. This is useful when you want to check if a request parameter is in a list of options.
addDetector('extension', array('param' => 'ext', 'options' => array('pdf', 'csv'))
$name $options addParams( array $params )
Add parameters to the request's parsed parameter set. This will overwrite any existing parameters. This modifies the parameters available through $request->params.
$params selfaddPaths( array $paths )
Add paths to the requests' paths vars. This will overwrite any existing paths. Provides an easy way to modify, here, webroot and base.
$paths selfallowMethod( string|array $methods )
Allow only certain HTTP request methods. If the request method does not match a 405 error will be shown and the required "Allow" response header will be set.
Example:
$this->request->allowMethod('post', 'delete'); or $this->request->allowMethod(array('post', 'delete'));
If the request would be GET, response header "Allow: POST, DELETE" will be set and a 405 error will be returned.
$methods booleanMethodNotAllowedExceptionclientIp( boolean $safe true )
Get the IP the client is using, or says they are using.
$safe optional true stringdata( string $name )
Provides a read/write accessor for $this->data. Allows you to use a syntax similar to CakeSession for reading post data.
$request->data('Post.title');
When reading values you will get null for keys/values that do not exist.
$request->data('Post.title', 'New post!');
You can write to any value, even paths/keys that do not exist, and the arrays will be created for you.
$name mixed|selfdomain( integer $tldLength 1 )
Get the domain name and include $tldLength segments of the tld.
$tldLength optional 1 example.com contains 1 tld. While example.co.uk contains 2.stringheader( string $name )
Read an HTTP header from the Request information.
$name mixedhere( boolean $base true )
Get the value of the current requests URL. Will include named parameters and querystring arguments.
$base optional true stringhost( boolean $trustProxy false )
Get the host that the request was handled on.
$trustProxy optional false stringinput( string $callback null )
Read data from php://input. Useful when interacting with XML or JSON request body content.
Getting input with a decoding function:
$this->request->input('json_decode');
Getting input using a decoding function, and additional params:
$this->request->input('Xml::build', array('return' => 'DOMDocument'));
Any additional parameters are applied to the callback in the order they are given.
$callback optional null Theis( string|array $type )
Check whether or not a Request is a certain type.
Uses the built in detection rules as well as additional rules defined with CakeRequest::addDetector(). Any detector can be called as is($type) or is$Type().
$type booleanisAll( array $types )
Check that a request matches all the given types.
Allows you to test multiple types and union the results. See CakeRequest::is() for how to add additional types and the built-in types.
$types booleanCakeRequest::is()method( )
Get the HTTP method used for this request. There are a few ways to specify a method.
_method
Any of these 3 approaches can be used to set the HTTP method used by CakePHP internally, and will effect the result of this method.
stringoffsetExists( string $name )
Array access isset() implementation
$name booleanArrayAccess::offsetExists() offsetGet( string $name )
Array access read implementation
$name mixedArrayAccess::offsetGet() offsetSet( string $name , mixed $value )
Array access write implementation
$name $value ArrayAccess::offsetSet() offsetUnset( string $name )
Array access unset() implementation
$name ArrayAccess::offsetUnset() onlyAllow( string|array $methods )
Alias of CakeRequest::allowMethod() for backwards compatibility.
$methods booleanMethodNotAllowedExceptionCakeRequest::allowMethod()param( string $name )
Safely access the values in $this->params.
$name mixedparseAccept( )
Parse the HTTP_ACCEPT header and return a sorted array with content types as the keys, and pref values as the values.
Generally you want to use CakeRequest::accept() to get a simple list of the accepted content types.
arrayquery( string $name )
Provides a read accessor for $this->query. Allows you to use a syntax similar to CakeSession for reading URL query data.
$name mixedreferer( boolean $local false )
Returns the referer that referred this request.
$local optional false stringsetInput( string $input )
Modify data originally from php://input. Useful for altering json/xml data in middleware or DispatcherFilters before it gets to RequestHandlerComponent
$input subdomains( integer $tldLength 1 )
Get the subdomains for a host.
$tldLength optional 1 example.com contains 1 tld. While example.co.uk contains 2.array
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http://api.cakephp.org/2.7/class-CakeRequest.html