Class yii\web\CookieCollection
CookieCollection maintains the cookies available in the current request.
For more details and usage information on CookieCollection, see the guide article on handling cookies.
公共属性
属性 | 类型 | 描述 | 被定义在 |
---|---|---|---|
$count | integer | The number of cookies in the collection. | yii\web\CookieCollection |
$iterator | ArrayIterator | An iterator for traversing the cookies in the collection. | yii\web\CookieCollection |
$readOnly | boolean | Whether this collection is read only. | yii\web\CookieCollection |
公共方法
方法 | 描述 | 被定义在 |
---|---|---|
__call() | Calls the named method which is not a class method. | yii\base\BaseObject |
__construct() | Constructor. | yii\web\CookieCollection |
__get() | Returns the value of an object property. | yii\base\BaseObject |
__isset() | Checks if a property is set, i.e. defined and not null. | yii\base\BaseObject |
__set() | Sets value of an object property. | yii\base\BaseObject |
__unset() | Sets an object property to null. | yii\base\BaseObject |
add() | Adds a cookie to the collection. | yii\web\CookieCollection |
canGetProperty() | Returns a value indicating whether a property can be read. | yii\base\BaseObject |
canSetProperty() | Returns a value indicating whether a property can be set. | yii\base\BaseObject |
className() | Returns the fully qualified name of this class. | yii\base\BaseObject |
count() | Returns the number of cookies in the collection. | yii\web\CookieCollection |
fromArray() | Populates the cookie collection from an array. | yii\web\CookieCollection |
get() | Returns the cookie with the specified name. | yii\web\CookieCollection |
getCount() | Returns the number of cookies in the collection. | yii\web\CookieCollection |
getIterator() | Returns an iterator for traversing the cookies in the collection. | yii\web\CookieCollection |
getValue() | Returns the value of the named cookie. | yii\web\CookieCollection |
has() | Returns whether there is a cookie with the specified name. | yii\web\CookieCollection |
hasMethod() | Returns a value indicating whether a method is defined. | yii\base\BaseObject |
hasProperty() | Returns a value indicating whether a property is defined. | yii\base\BaseObject |
init() | Initializes the object. | yii\base\BaseObject |
offsetExists() | Returns whether there is a cookie with the specified name. | yii\web\CookieCollection |
offsetGet() | Returns the cookie with the specified name. | yii\web\CookieCollection |
offsetSet() | Adds the cookie to the collection. | yii\web\CookieCollection |
offsetUnset() | Removes the named cookie. | yii\web\CookieCollection |
remove() | Removes a cookie. | yii\web\CookieCollection |
removeAll() | Removes all cookies. | yii\web\CookieCollection |
toArray() | Returns the collection as a PHP array. | yii\web\CookieCollection |
属性详情
The number of cookies in the collection.
An iterator for traversing the cookies in the collection.
Whether this collection is read only.
方法详情
Constructor.
public void __construct($cookies = [], $config = []) | ||
$cookies | array | The cookies that this collection initially contains. This should be an array of name-value pairs. |
$config | array | Name-value pairs that will be used to initialize the object properties |
Adds a cookie to the collection.
If there is already a cookie with the same name in the collection, it will be removed first.
public void add($cookie) | ||
$cookie | yii\web\Cookie | The cookie to be added |
throws | yii\base\InvalidCallException | if the cookie collection is read only |
---|
Returns the number of cookies in the collection.
This method is required by the SPL Countable
interface.
It will be implicitly called when you use count($collection)
.
public integer count() | ||
return | integer | The number of cookies in the collection. |
---|
Populates the cookie collection from an array.
public void fromArray(array $array) | ||
$array | array | The cookies to populate from |
Returns the cookie with the specified name.
参见 getValue().
public yii\web\Cookie get($name) | ||
$name | string | The cookie name |
return | yii\web\Cookie | The cookie with the specified name. Null if the named cookie does not exist. |
---|
Returns the number of cookies in the collection.
public integer getCount() | ||
return | integer | The number of cookies in the collection. |
---|
Returns an iterator for traversing the cookies in the collection.
This method is required by the SPL interface IteratorAggregate.
It will be implicitly called when you use foreach
to traverse the collection.
public ArrayIterator getIterator() | ||
return | ArrayIterator | An iterator for traversing the cookies in the collection. |
---|
Returns the value of the named cookie.
参见 get().
public mixed getValue($name, $defaultValue = null) | ||
$name | string | The cookie name |
$defaultValue | mixed | The value that should be returned when the named cookie does not exist. |
return | mixed | The value of the named cookie. |
---|
Returns whether there is a cookie with the specified name.
Note that if a cookie is marked for deletion from browser, this method will return false.
参见 remove().
public boolean has($name) | ||
$name | string | The cookie name |
return | boolean | Whether the named cookie exists |
---|
Returns whether there is a cookie with the specified name.
This method is required by the SPL interface ArrayAccess.
It is implicitly called when you use something like isset($collection[$name])
.
public boolean offsetExists($name) | ||
$name | string | The cookie name |
return | boolean | Whether the named cookie exists |
---|
Returns the cookie with the specified name.
This method is required by the SPL interface ArrayAccess.
It is implicitly called when you use something like $cookie = $collection[$name];
.
This is equivalent to get().
public yii\web\Cookie offsetGet($name) | ||
$name | string | The cookie name |
return | yii\web\Cookie | The cookie with the specified name, null if the named cookie does not exist. |
---|
Adds the cookie to the collection.
This method is required by the SPL interface ArrayAccess.
It is implicitly called when you use something like $collection[$name] = $cookie;
.
This is equivalent to add().
public void offsetSet($name, $cookie) | ||
$name | string | The cookie name |
$cookie | yii\web\Cookie | The cookie to be added |
Removes the named cookie.
This method is required by the SPL interface ArrayAccess.
It is implicitly called when you use something like unset($collection[$name])
.
This is equivalent to remove().
public void offsetUnset($name) | ||
$name | string | The cookie name |
Removes a cookie.
If $removeFromBrowser
is true, the cookie will be removed from the browser.
In this case, a cookie with outdated expiry will be added to the collection.
public void remove($cookie, $removeFromBrowser = true) | ||
$cookie | yii\web\Cookie|string | The cookie object or the name of the cookie to be removed. |
$removeFromBrowser | boolean | Whether to remove the cookie from browser |
throws | yii\base\InvalidCallException | if the cookie collection is read only |
---|
Removes all cookies.
public void removeAll() | ||
throws | yii\base\InvalidCallException | if the cookie collection is read only |
---|
Returns the collection as a PHP array.
public array toArray() | ||
return | array | The array representation of the collection. The array keys are cookie names, and the array values are the corresponding cookie objects. |
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