HumHub Documentation (unofficial)

UrlManager extends Component
in package

UrlManager handles HTTP request parsing and creation of URLs based on a set of rules.

UrlManager is configured as an application component in [[\yii\base\Application]] by default. You can access that instance via Yii::$app->urlManager.

You can modify its configuration by adding an array to your application config under components as it is shown in the following example:

'urlManager' => [
    'enablePrettyUrl' => true,
    'rules' => [
        // your rules go here
    ],
    // ...
]

Rules are classes implementing the [[UrlRuleInterface]], by default that is [[UrlRule]]. For nesting rules, there is also a [[GroupUrlRule]] class.

For more details and usage information on UrlManager, see the guide article on routing.

Tags
author

Qiang Xue qiang.xue@gmail.com

since
2.0

Table of Contents

Properties

$baseUrl  : string
$behaviors  : array<string|int, Behavior>
$cache  : CacheInterface|array<string|int, mixed>|string|bool
$enablePrettyUrl  : bool
$enableStrictParsing  : bool
$hostInfo  : string
$normalizer  : UrlNormalizer|array<string|int, mixed>|string|false
$routeParam  : string
$ruleConfig  : array<string|int, mixed>
$rules  : array<string|int, mixed>
$scriptUrl  : string
$showScriptName  : bool
$suffix  : string
$cacheKey  : string
$_baseUrl  : mixed
$_behaviors  : array<string|int, Behavior>|null
$_events  : array<string|int, mixed>
$_eventWildcards  : array<string|int, mixed>
$_hostInfo  : mixed
$_ruleCache  : mixed
$_scriptUrl  : mixed

Methods

__call()  : mixed
Calls the named method which is not a class method.
__clone()  : mixed
This method is called after the object is created by cloning an existing one.
__construct()  : mixed
Constructor.
__get()  : mixed
Returns the value of a component property.
__isset()  : bool
Checks if a property is set, i.e. defined and not null.
__set()  : mixed
Sets the value of a component property.
__unset()  : mixed
Sets a component property to be null.
addRules()  : mixed
Adds additional URL rules.
attachBehavior()  : Behavior
Attaches a behavior to this component.
attachBehaviors()  : mixed
Attaches a list of behaviors to the component.
behaviors()  : array<string|int, mixed>
Returns a list of behaviors that this component should behave as.
canGetProperty()  : bool
Returns a value indicating whether a property can be read.
canSetProperty()  : bool
Returns a value indicating whether a property can be set.
className()  : string
Returns the fully qualified name of this class.
createAbsoluteUrl()  : string
Creates an absolute URL using the given route and query parameters.
createUrl()  : string
Creates a URL using the given route and query parameters.
detachBehavior()  : Behavior|null
Detaches a behavior from the component.
detachBehaviors()  : mixed
Detaches all behaviors from the component.
ensureBehaviors()  : mixed
Makes sure that the behaviors declared in [[behaviors()]] are attached to this component.
getBaseUrl()  : string
Returns the base URL that is used by [[createUrl()]] to prepend to created URLs.
getBehavior()  : Behavior|null
Returns the named behavior object.
getBehaviors()  : array<string|int, Behavior>
Returns all behaviors attached to this component.
getHostInfo()  : string
Returns the host info that is used by [[createAbsoluteUrl()]] to prepend to created URLs.
getScriptUrl()  : string
Returns the entry script URL that is used by [[createUrl()]] to prepend to created URLs.
hasEventHandlers()  : bool
Returns a value indicating whether there is any handler attached to the named event.
hasMethod()  : bool
Returns a value indicating whether a method is defined.
hasProperty()  : bool
Returns a value indicating whether a property is defined for this component.
init()  : mixed
Initializes UrlManager.
off()  : bool
Detaches an existing event handler from this component.
on()  : mixed
Attaches an event handler to an event.
parseRequest()  : array<string|int, mixed>|bool
Parses the user request.
setBaseUrl()  : mixed
Sets the base URL that is used by [[createUrl()]] to prepend to created URLs.
setHostInfo()  : mixed
Sets the host info that is used by [[createAbsoluteUrl()]] to prepend to created URLs.
setScriptUrl()  : mixed
Sets the entry script URL that is used by [[createUrl()]] to prepend to created URLs.
trigger()  : mixed
Triggers an event.
buildRules()  : array<string|int, UrlRuleInterface>
Builds URL rule objects from the given rule declarations.
canBeCached()  : bool
Returns the value indicating whether result of [[createUrl()]] of rule should be cached in internal cache.
getBuiltRulesFromCache()  : array<string|int, UrlRuleInterface>|false
Provides the built URL rules that are associated with the $ruleDeclarations from cache.
getUrlFromCache()  : bool|string
Get URL from internal cache if exists.
setBuiltRulesCache()  : bool
Stores $builtRules to cache, using $rulesDeclaration as a part of cache key.
setRuleToCache()  : mixed
Store rule (e.g. [[UrlRule]]) to internal cache.
attachBehaviorInternal()  : Behavior
Attaches a behavior to this component.
ensureCache()  : CacheInterface|null|bool

Properties

$baseUrl

public string $baseUrl

The base URL that is used by [[createUrl()]] to prepend to created URLs.

$behaviors read-only

public array<string|int, Behavior> $behaviors

List of behaviors attached to this component.

$cache

public CacheInterface|array<string|int, mixed>|string|bool $cache = 'cache'

the cache object or the application component ID of the cache object. This can also be an array that is used to create a [[CacheInterface]] instance in case you do not want to use an application component. Compiled URL rules will be cached through this cache object, if it is available.

After the UrlManager object is created, if you want to change this property, you should only assign it with a cache object. Set this property to false or null if you do not want to cache the URL rules.

Cache entries are stored for the time set by [[\yii\caching\Cache::$defaultDuration|$defaultDuration]] in the cache configuration, which is unlimited by default. You may want to tune this value if your [[rules]] change frequently.

$enablePrettyUrl

public bool $enablePrettyUrl = false

whether to enable pretty URLs. Instead of putting all parameters in the query string part of a URL, pretty URLs allow using path info to represent some of the parameters and can thus produce more user-friendly URLs, such as "/news/Yii-is-released", instead of "/index.php?r=news%2Fview&id=100".

$enableStrictParsing

public bool $enableStrictParsing = false

whether to enable strict parsing. If strict parsing is enabled, the incoming requested URL must match at least one of the [[rules]] in order to be treated as a valid request. Otherwise, the path info part of the request will be treated as the requested route. This property is used only when [[enablePrettyUrl]] is true.

$hostInfo

public string $hostInfo

The host info (e.g. https://www.example.com) that is used by [[createAbsoluteUrl()]] to prepend to created URLs.

$normalizer

public UrlNormalizer|array<string|int, mixed>|string|false $normalizer = false

the configuration for [[UrlNormalizer]] used by this UrlManager. The default value is false, which means normalization will be skipped. If you wish to enable URL normalization, you should configure this property manually. For example:

[
    'class' => 'yii\web\UrlNormalizer',
    'collapseSlashes' => true,
    'normalizeTrailingSlash' => true,
]
Tags
since
2.0.10

$routeParam

public string $routeParam = 'r'

the GET parameter name for route. This property is used only if [[enablePrettyUrl]] is false.

$ruleConfig

public array<string|int, mixed> $ruleConfig = ['class' => 'yii\web\UrlRule']

the default configuration of URL rules. Individual rule configurations specified via [[rules]] will take precedence when the same property of the rule is configured.

$rules

public array<string|int, mixed> $rules = []

the rules for creating and parsing URLs when [[enablePrettyUrl]] is true. This property is used only if [[enablePrettyUrl]] is true. Each element in the array is the configuration array for creating a single URL rule. The configuration will be merged with [[ruleConfig]] first before it is used for creating the rule object.

A special shortcut format can be used if a rule only specifies [[UrlRule::pattern|pattern]] and [[UrlRule::route|route]]: 'pattern' => 'route'. That is, instead of using a configuration array, one can use the key to represent the pattern and the value the corresponding route. For example, 'post/<id:\d+>' => 'post/view'.

For RESTful routing the mentioned shortcut format also allows you to specify the [[UrlRule::verb|HTTP verb]] that the rule should apply for. You can do that by prepending it to the pattern, separated by space. For example, 'PUT post/<id:\d+>' => 'post/update'. You may specify multiple verbs by separating them with comma like this: 'POST,PUT post/index' => 'post/create'. The supported verbs in the shortcut format are: GET, HEAD, POST, PUT, PATCH and DELETE. Note that [[UrlRule::mode|mode]] will be set to PARSING_ONLY when specifying verb in this way so you normally would not specify a verb for normal GET request.

Here is an example configuration for RESTful CRUD controller:

[
    'dashboard' => 'site/index',

    'POST <controller:[\w-]+>' => '<controller>/create',
    '<controller:[\w-]+>s' => '<controller>/index',

    'PUT <controller:[\w-]+>/<id:\d+>'    => '<controller>/update',
    'DELETE <controller:[\w-]+>/<id:\d+>' => '<controller>/delete',
    '<controller:[\w-]+>/<id:\d+>'        => '<controller>/view',
];

Note that if you modify this property after the UrlManager object is created, make sure you populate the array with rule objects instead of rule configurations.

$scriptUrl

public string $scriptUrl

The entry script URL that is used by [[createUrl()]] to prepend to created URLs.

$showScriptName

public bool $showScriptName = true

whether to show entry script name in the constructed URL. Defaults to true. This property is used only if [[enablePrettyUrl]] is true.

$suffix

public string $suffix

the URL suffix used when [[enablePrettyUrl]] is true. For example, ".html" can be used so that the URL looks like pointing to a static HTML page. This property is used only if [[enablePrettyUrl]] is true.

$cacheKey

protected string $cacheKey = __CLASS__

the cache key for cached rules

Tags
since
2.0.8

$_behaviors

private array<string|int, Behavior>|null $_behaviors

the attached behaviors (behavior name => behavior). This is null when not initialized.

$_events

private array<string|int, mixed> $_events = []

the attached event handlers (event name => handlers)

$_eventWildcards

private array<string|int, mixed> $_eventWildcards = []

the event handlers attached for wildcard patterns (event name wildcard => handlers)

Tags
since
2.0.14

Methods

__call()

Calls the named method which is not a class method.

public __call(string $name, array<string|int, mixed> $params) : mixed

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.

Parameters
$name : string

the method name

$params : array<string|int, mixed>

method parameters

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throws
UnknownMethodException

when calling unknown method

Return values
mixed

the method return value

__clone()

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

public __clone() : mixed

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

__construct()

Constructor.

public __construct([array<string|int, mixed> $config = [] ]) : mixed

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.
Parameters
$config : array<string|int, mixed> = []

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

__get()

Returns the value of a component property.

public __get(string $name) : mixed

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;.

Parameters
$name : string

the property name

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throws
UnknownPropertyException

if the property is not defined

throws
InvalidCallException

if the property is write-only.

see
__set()
Return values
mixed

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

__isset()

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

public __isset(string $name) : bool

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).

Parameters
$name : string

the property name or the event name

Tags
see
https://www.php.net/manual/en/function.isset.php
Return values
bool

whether the named property is set

__set()

Sets the value of a component property.

public __set(string $name, mixed $value) : mixed

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;.

Parameters
$name : string

the property name or the event name

$value : mixed

the property value

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throws
UnknownPropertyException

if the property is not defined

throws
InvalidCallException

if the property is read-only.

see
__get()

__unset()

Sets a component property to be null.

public __unset(string $name) : mixed

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).

Parameters
$name : string

the property name

Tags
throws
InvalidCallException

if the property is read only.

see
https://www.php.net/manual/en/function.unset.php

addRules()

Adds additional URL rules.

public addRules(array<string|int, mixed> $rules[, bool $append = true ]) : mixed

This method will call [[buildRules()]] to parse the given rule declarations and then append or insert them to the existing [[rules]].

Note that if [[enablePrettyUrl]] is false, this method will do nothing.

Parameters
$rules : array<string|int, mixed>

the new rules to be added. Each array element represents a single rule declaration. Please refer to [[rules]] for the acceptable rule format.

$append : bool = true

whether to add the new rules by appending them to the end of the existing rules.

attachBehavior()

Attaches a behavior to this component.

public attachBehavior(string $name, string|array<string|int, mixed>|Behavior $behavior) : Behavior

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 [[Behavior::attach()]] method.

Parameters
$name : string

the name of the behavior.

$behavior : string|array<string|int, mixed>|Behavior

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

  • a [[Behavior]] object
  • a string specifying the behavior class
  • an object configuration array that will be passed to [[Yii::createObject()]] to create the behavior object.
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see
detachBehavior()
Return values
Behavior

the behavior object

attachBehaviors()

Attaches a list of behaviors to the component.

public attachBehaviors(array<string|int, mixed> $behaviors) : mixed

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

Parameters
$behaviors : array<string|int, mixed>

list of behaviors to be attached to the component

Tags
see
attachBehavior()

behaviors()

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

public behaviors() : array<string|int, mixed>

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 [[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).

Return values
array<string|int, mixed>

the behavior configurations.

canGetProperty()

Returns a value indicating whether a property can be read.

public canGetProperty(string $name[, bool $checkVars = true ][, bool $checkBehaviors = true ]) : bool

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).
Parameters
$name : string

the property name

$checkVars : bool = true

whether to treat member variables as properties

$checkBehaviors : bool = true

whether to treat behaviors' properties as properties of this component

Tags
see
canSetProperty()
Return values
bool

whether the property can be read

canSetProperty()

Returns a value indicating whether a property can be set.

public canSetProperty(string $name[, bool $checkVars = true ][, bool $checkBehaviors = true ]) : bool

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).
Parameters
$name : string

the property name

$checkVars : bool = true

whether to treat member variables as properties

$checkBehaviors : bool = true

whether to treat behaviors' properties as properties of this component

Tags
see
canGetProperty()
Return values
bool

whether the property can be written

className()

Returns the fully qualified name of this class.

public static className() : string
Tags
deprecated

since 2.0.14. On PHP >=5.5, use ::class instead.

Return values
string

the fully qualified name of this class.

createAbsoluteUrl()

Creates an absolute URL using the given route and query parameters.

public createAbsoluteUrl(string|array<string|int, mixed> $params[, string|null $scheme = null ]) : string

This method prepends the URL created by [[createUrl()]] with the [[hostInfo]].

Note that unlike [[\yii\helpers\Url::toRoute()]], this method always treats the given route as an absolute route.

Parameters
$params : string|array<string|int, mixed>

use a string to represent a route (e.g. site/index), or an array to represent a route with query parameters (e.g. ['site/index', 'param1' => 'value1']).

$scheme : string|null = null

the scheme to use for the URL (either http, https or empty string for protocol-relative URL). If not specified the scheme of the current request will be used.

Tags
see
createUrl()
Return values
string

the created URL

createUrl()

Creates a URL using the given route and query parameters.

public createUrl(string|array<string|int, mixed> $params) : string

You may specify the route as a string, e.g., site/index. You may also use an array if you want to specify additional query parameters for the URL being created. The array format must be:

// generates: /index.php?r=site%2Findex&param1=value1&param2=value2
['site/index', 'param1' => 'value1', 'param2' => 'value2']

If you want to create a URL with an anchor, you can use the array format with a # parameter. For example,

// generates: /index.php?r=site%2Findex&param1=value1#name
['site/index', 'param1' => 'value1', '#' => 'name']

The URL created is a relative one. Use [[createAbsoluteUrl()]] to create an absolute URL.

Note that unlike [[\yii\helpers\Url::toRoute()]], this method always treats the given route as an absolute route.

Parameters
$params : string|array<string|int, mixed>

use a string to represent a route (e.g. site/index), or an array to represent a route with query parameters (e.g. ['site/index', 'param1' => 'value1']).

Return values
string

the created URL

detachBehavior()

Detaches a behavior from the component.

public detachBehavior(string $name) : Behavior|null

The behavior's [[Behavior::detach()]] method will be invoked.

Parameters
$name : string

the behavior's name.

Return values
Behavior|null

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

detachBehaviors()

Detaches all behaviors from the component.

public detachBehaviors() : mixed

ensureBehaviors()

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

public ensureBehaviors() : mixed

getBaseUrl()

Returns the base URL that is used by [[createUrl()]] to prepend to created URLs.

public getBaseUrl() : string

It defaults to [[Request::baseUrl]]. This is mainly used when [[enablePrettyUrl]] is true and [[showScriptName]] is false.

Tags
throws
InvalidConfigException

if running in console application and [[baseUrl]] is not configured.

Return values
string

the base URL that is used by [[createUrl()]] to prepend to created URLs.

getBehavior()

Returns the named behavior object.

public getBehavior(string $name) : Behavior|null
Parameters
$name : string

the behavior name

Return values
Behavior|null

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

getBehaviors()

Returns all behaviors attached to this component.

public getBehaviors() : array<string|int, Behavior>
Return values
array<string|int, Behavior>

list of behaviors attached to this component

getHostInfo()

Returns the host info that is used by [[createAbsoluteUrl()]] to prepend to created URLs.

public getHostInfo() : string
Tags
throws
InvalidConfigException

if running in console application and [[hostInfo]] is not configured.

Return values
string

the host info (e.g. https://www.example.com) that is used by [[createAbsoluteUrl()]] to prepend to created URLs.

getScriptUrl()

Returns the entry script URL that is used by [[createUrl()]] to prepend to created URLs.

public getScriptUrl() : string

It defaults to [[Request::scriptUrl]]. This is mainly used when [[enablePrettyUrl]] is false or [[showScriptName]] is true.

Tags
throws
InvalidConfigException

if running in console application and [[scriptUrl]] is not configured.

Return values
string

the entry script URL that is used by [[createUrl()]] to prepend to created URLs.

hasEventHandlers()

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

public hasEventHandlers(string $name) : bool
Parameters
$name : string

the event name

Return values
bool

whether there is any handler attached to the event.

hasMethod()

Returns a value indicating whether a method is defined.

public hasMethod(string $name[, bool $checkBehaviors = true ]) : bool

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).
Parameters
$name : string

the property name

$checkBehaviors : bool = true

whether to treat behaviors' methods as methods of this component

Return values
bool

whether the method is defined

hasProperty()

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

public hasProperty(string $name[, bool $checkVars = true ][, bool $checkBehaviors = true ]) : bool

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).
Parameters
$name : string

the property name

$checkVars : bool = true

whether to treat member variables as properties

$checkBehaviors : bool = true

whether to treat behaviors' properties as properties of this component

Tags
see
canGetProperty()
see
canSetProperty()
Return values
bool

whether the property is defined

init()

Initializes UrlManager.

public init() : mixed

off()

Detaches an existing event handler from this component.

public off(string $name[, callable|null $handler = null ]) : bool

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.

Parameters
$name : string

event name

$handler : callable|null = null

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

Tags
see
on()
Return values
bool

if a handler is found and detached

on()

Attaches an event handler to an event.

public on(string $name, callable $handler[, mixed $data = null ][, bool $append = true ]) : mixed

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 [[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.');
});
Parameters
$name : string

the event name

$handler : callable

the event handler

$data : mixed = null

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 [[Event::data]].

$append : bool = true

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.

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see
off()

parseRequest()

Parses the user request.

public parseRequest(Request $request) : array<string|int, mixed>|bool
Parameters
$request : Request

the request component

Return values
array<string|int, mixed>|bool

the route and the associated parameters. The latter is always empty if [[enablePrettyUrl]] is false. false is returned if the current request cannot be successfully parsed.

setBaseUrl()

Sets the base URL that is used by [[createUrl()]] to prepend to created URLs.

public setBaseUrl(string $value) : mixed

This is mainly used when [[enablePrettyUrl]] is true and [[showScriptName]] is false.

Parameters
$value : string

the base URL that is used by [[createUrl()]] to prepend to created URLs.

setHostInfo()

Sets the host info that is used by [[createAbsoluteUrl()]] to prepend to created URLs.

public setHostInfo(string $value) : mixed
Parameters
$value : string

the host info (e.g. "https://www.example.com") that is used by [[createAbsoluteUrl()]] to prepend to created URLs.

setScriptUrl()

Sets the entry script URL that is used by [[createUrl()]] to prepend to created URLs.

public setScriptUrl(string $value) : mixed

This is mainly used when [[enablePrettyUrl]] is false or [[showScriptName]] is true.

Parameters
$value : string

the entry script URL that is used by [[createUrl()]] to prepend to created URLs.

trigger()

Triggers an event.

public trigger(string $name[, Event|null $event = null ]) : mixed

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

Parameters
$name : string

the event name

$event : Event|null = null

the event instance. If not set, a default [[Event]] object will be created.

buildRules()

Builds URL rule objects from the given rule declarations.

protected buildRules(array<string|int, mixed> $ruleDeclarations) : array<string|int, UrlRuleInterface>
Parameters
$ruleDeclarations : array<string|int, mixed>

the rule declarations. Each array element represents a single rule declaration. Please refer to [[rules]] for the acceptable rule formats.

Tags
throws
InvalidConfigException

if a rule declaration is invalid

Return values
array<string|int, UrlRuleInterface>

the rule objects built from the given rule declarations

canBeCached()

Returns the value indicating whether result of [[createUrl()]] of rule should be cached in internal cache.

protected canBeCached(UrlRuleInterface $rule) : bool
Parameters
$rule : UrlRuleInterface
Tags
since
2.0.12
see
getUrlFromCache()
see
setRuleToCache()
see
UrlRule::getCreateUrlStatus()
Return values
bool

true if result should be cached, false if not.

getBuiltRulesFromCache()

Provides the built URL rules that are associated with the $ruleDeclarations from cache.

protected getBuiltRulesFromCache(array<string|int, mixed> $ruleDeclarations) : array<string|int, UrlRuleInterface>|false
Parameters
$ruleDeclarations : array<string|int, mixed>

the rule declarations. Each array element represents a single rule declaration. Please refer to [[rules]] for the acceptable rule formats.

Tags
since
2.0.14
Return values
array<string|int, UrlRuleInterface>|false

the rule objects built from the given rule declarations or boolean false when there are no cache items for this definition exists.

getUrlFromCache()

Get URL from internal cache if exists.

protected getUrlFromCache(string $cacheKey, string $route, array<string|int, mixed> $params) : bool|string
Parameters
$cacheKey : string

generated cache key to store data.

$route : string

the route (e.g. site/index).

$params : array<string|int, mixed>

rule params.

Tags
see
createUrl()
since
2.0.8
Return values
bool|string

the created URL

setBuiltRulesCache()

Stores $builtRules to cache, using $rulesDeclaration as a part of cache key.

protected setBuiltRulesCache(array<string|int, mixed> $ruleDeclarations, array<string|int, UrlRuleInterface$builtRules) : bool
Parameters
$ruleDeclarations : array<string|int, mixed>

the rule declarations. Each array element represents a single rule declaration. Please refer to [[rules]] for the acceptable rule formats.

$builtRules : array<string|int, UrlRuleInterface>

the rule objects built from the given rule declarations.

Tags
since
2.0.14
Return values
bool

whether the value is successfully stored into cache

setRuleToCache()

Store rule (e.g. [[UrlRule]]) to internal cache.

protected setRuleToCache(mixed $cacheKey, UrlRuleInterface $rule) : mixed
Parameters
$cacheKey : mixed
$rule : UrlRuleInterface
Tags
since
2.0.8

attachBehaviorInternal()

Attaches a behavior to this component.

private attachBehaviorInternal(string|int $name, string|array<string|int, mixed>|Behavior $behavior) : Behavior
Parameters
$name : string|int

the name of the behavior. If this is an integer, it means the behavior is an anonymous one. Otherwise, the behavior is a named one and any existing behavior with the same name will be detached first.

$behavior : string|array<string|int, mixed>|Behavior

the behavior to be attached

Return values
Behavior

the attached behavior.


        
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