Class yii\web\UrlNormalizer
| Inheritance | yii\web\UrlNormalizer » yii\base\BaseObject |
|---|---|
| Implements | yii\base\Configurable |
| Available since version | 2.0.10 |
| Source Code | https://github.com/yiisoft/yii2/blob/master/framework/web/UrlNormalizer.php |
UrlNormalizer normalizes URLs for yii\web\UrlManager and yii\web\UrlRule.
Public Properties
| Property | Type | Description | Defined By |
|---|---|---|---|
| $action | integer|callable|null | Action to perform during route normalization. | yii\web\UrlNormalizer |
| $collapseSlashes | boolean | Whether slashes should be collapsed, for example site///index will be converted into site/index | yii\web\UrlNormalizer |
| $normalizeTrailingSlash | boolean | Whether trailing slash should be normalized according to the suffix settings of the rule | yii\web\UrlNormalizer |
Public Methods
| Method | Description | Defined By |
|---|---|---|
| __call() | Calls the named method which is not a class method. | yii\base\BaseObject |
| __construct() | Constructor. | yii\base\BaseObject |
| __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 |
| 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 |
| 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 |
| normalizePathInfo() | Normalizes specified pathInfo. | yii\web\UrlNormalizer |
| normalizeRoute() | Performs normalization action for the specified $route. | yii\web\UrlNormalizer |
Protected Methods
| Method | Description | Defined By |
|---|---|---|
| collapseSlashes() | Collapse consecutive slashes in $pathInfo, for example converts site///index into site/index. | yii\web\UrlNormalizer |
| normalizeTrailingSlash() | Adds or removes trailing slashes from $pathInfo depending on whether the $suffix has a trailing slash or not. | yii\web\UrlNormalizer |
Constants
| Constant | Value | Description | Defined By |
|---|---|---|---|
| ACTION_NOT_FOUND | 404 | Represents showing 404 error page during route normalization. | yii\web\UrlNormalizer |
| ACTION_REDIRECT_PERMANENT | 301 | Represents permament redirection during route normalization. | yii\web\UrlNormalizer |
| ACTION_REDIRECT_TEMPORARY | 302 | Represents temporary redirection during route normalization. | yii\web\UrlNormalizer |
Property Details
Action to perform during route normalization. Available options are:
null- no special action will be performed301- the request should be redirected to the normalized URL using permanent redirection302- the request should be redirected to the normalized URL using temporary redirection404- yii\web\NotFoundHttpException will be throwncallable- custom user callback, for example:function ($route, $normalizer) { // use custom action for redirections $route[1]['oldRoute'] = $route[0]; $route[0] = 'site/redirect'; return $route; }
Whether slashes should be collapsed, for example site///index will be converted into site/index
Whether trailing slash should be normalized according to the suffix settings of the rule
Method Details
Defined in: yii\base\BaseObject::__call()
Calls the named method which is not a class method.
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.
| public mixed __call ( string $name, array $params ) | ||
| $name | string | The method name |
| $params | array | Method parameters |
| return | mixed | The method return value |
|---|---|---|
| throws | yii\base\UnknownMethodException | when calling unknown method |
public function __call($name, $params) { throw new UnknownMethodException('Calling unknown method: ' . get_class($this) . "::$name()"); } Defined in: yii\base\BaseObject::__construct()
Constructor.
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
$confighere. - call the parent implementation at the end of the constructor.
| public mixed __construct ( array $config = [] ) | ||
| $config | array | Name-value pairs that will be used to initialize the object properties |
public function __construct($config = []) { if (!empty($config)) { Yii::configure($this, $config); } $this->init(); } Defined in: yii\base\BaseObject::__get()
Returns the value of an object property.
Do not call this method directly as it is a PHP magic method that will be implicitly called when executing $value = $object->property;.
See also __set().
| public mixed __get ( string $name ) | ||
| $name | string | The property name |
| return | mixed | The property value |
|---|---|---|
| throws | yii\base\UnknownPropertyException | if the property is not defined |
| throws | yii\base\InvalidCallException | if the property is write-only |
public function __get($name) { $getter = 'get' . $name; if (method_exists($this, $getter)) { return $this->$getter(); } elseif (method_exists($this, 'set' . $name)) { throw new InvalidCallException('Getting write-only property: ' . get_class($this) . '::' . $name); } throw new UnknownPropertyException('Getting unknown property: ' . get_class($this) . '::' . $name); } Defined in: yii\base\BaseObject::__isset()
Checks if a property is set, i.e. defined and not null.
Do not call this method directly as it is a PHP magic method that will be implicitly called when executing isset($object->property).
Note that if the property is not defined, false will be returned.
| public boolean __isset ( string $name ) | ||
| $name | string | The property name or the event name |
| return | boolean | Whether the named property is set (not null). |
|---|---|---|
public function __isset($name) { $getter = 'get' . $name; if (method_exists($this, $getter)) { return $this->$getter() !== null; } return false; } Defined in: yii\base\BaseObject::__set()
Sets value of an object property.
Do not call this method directly as it is a PHP magic method that will be implicitly called when executing $object->property = $value;.
See also __get().
| public mixed __set ( string $name, mixed $value ) | ||
| $name | string | The property name or the event name |
| $value | mixed | The property value |
| throws | yii\base\UnknownPropertyException | if the property is not defined |
|---|---|---|
| throws | yii\base\InvalidCallException | if the property is read-only |
public function __set($name, $value) { $setter = 'set' . $name; if (method_exists($this, $setter)) { $this->$setter($value); } elseif (method_exists($this, 'get' . $name)) { throw new InvalidCallException('Setting read-only property: ' . get_class($this) . '::' . $name); } else { throw new UnknownPropertyException('Setting unknown property: ' . get_class($this) . '::' . $name); } } Defined in: yii\base\BaseObject::__unset()
Sets an object property to null.
Do not call this method directly as it is a PHP magic method that will be implicitly called when executing unset($object->property).
Note that if the property is not defined, this method will do nothing. If the property is read-only, it will throw an exception.
| public mixed __unset ( string $name ) | ||
| $name | string | The property name |
| throws | yii\base\InvalidCallException | if the property is read only. |
|---|---|---|
public function __unset($name) { $setter = 'set' . $name; if (method_exists($this, $setter)) { $this->$setter(null); } elseif (method_exists($this, 'get' . $name)) { throw new InvalidCallException('Unsetting read-only property: ' . get_class($this) . '::' . $name); } } Defined in: yii\base\BaseObject::canGetProperty()
Returns a value indicating whether a property can be read.
A property is readable 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
$checkVarsis true);
See also canSetProperty().
| public boolean canGetProperty ( string $name, boolean $checkVars = true ) | ||
| $name | string | The property name |
| $checkVars | boolean | Whether to treat member variables as properties |
| return | boolean | Whether the property can be read |
|---|---|---|
public function canGetProperty($name, $checkVars = true) { return method_exists($this, 'get' . $name) || $checkVars && property_exists($this, $name); } Defined in: yii\base\BaseObject::canSetProperty()
Returns a value indicating whether a property can be set.
A property is writable 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
$checkVarsis true);
See also canGetProperty().
| public boolean canSetProperty ( string $name, boolean $checkVars = true ) | ||
| $name | string | The property name |
| $checkVars | boolean | Whether to treat member variables as properties |
| return | boolean | Whether the property can be written |
|---|---|---|
public function canSetProperty($name, $checkVars = true) { return method_exists($this, 'set' . $name) || $checkVars && property_exists($this, $name); } ::class instead. Defined in: yii\base\BaseObject::className()
Returns the fully qualified name of this class.
| public static string className ( ) | ||
| return | string | The fully qualified name of this class. |
|---|---|---|
public static function className() { return get_called_class(); } Collapse consecutive slashes in $pathInfo, for example converts site///index into site/index.
| protected string collapseSlashes ( string $pathInfo ) | ||
| $pathInfo | string | Raw path info. |
| return | string | Normalized path info. |
|---|---|---|
protected function collapseSlashes($pathInfo) { return ltrim(preg_replace('#/{2,}#', '/', $pathInfo), '/'); } Defined in: yii\base\BaseObject::hasMethod()
Returns a value indicating whether a method is defined.
The default implementation is a call to php function method_exists(). You may override this method when you implemented the php magic method __call().
| public boolean hasMethod ( string $name ) | ||
| $name | string | The method name |
| return | boolean | Whether the method is defined |
|---|---|---|
public function hasMethod($name) { return method_exists($this, $name); } Defined in: yii\base\BaseObject::hasProperty()
Returns a value indicating whether a property is defined.
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
$checkVarsis true);
See also:
| public boolean hasProperty ( string $name, boolean $checkVars = true ) | ||
| $name | string | The property name |
| $checkVars | boolean | Whether to treat member variables as properties |
| return | boolean | Whether the property is defined |
|---|---|---|
public function hasProperty($name, $checkVars = true) { return $this->canGetProperty($name, $checkVars) || $this->canSetProperty($name, false); } Defined in: yii\base\BaseObject::init()
Initializes the object.
This method is invoked at the end of the constructor after the object is initialized with the given configuration.
| public mixed init ( ) |
public function init() { } Normalizes specified pathInfo.
| public string normalizePathInfo ( string $pathInfo, string $suffix, boolean &$normalized = false ) | ||
| $pathInfo | string | PathInfo for normalization |
| $suffix | string | Current rule suffix |
| $normalized | boolean | If specified, this variable will be set to |
| return | string | Normalized pathInfo |
|---|---|---|
public function normalizePathInfo($pathInfo, $suffix, &$normalized = false) { if (empty($pathInfo)) { return $pathInfo; } $sourcePathInfo = $pathInfo; if ($this->collapseSlashes) { $pathInfo = $this->collapseSlashes($pathInfo); } if ($this->normalizeTrailingSlash === true) { $pathInfo = $this->normalizeTrailingSlash($pathInfo, $suffix); } $normalized = $sourcePathInfo !== $pathInfo; return $pathInfo; } Performs normalization action for the specified $route.
| public array normalizeRoute ( array $route ) | ||
| $route | array | Route for normalization |
| return | array | Normalized route |
|---|---|---|
| throws | yii\base\InvalidConfigException | if invalid normalization action is used. |
| throws | yii\web\UrlNormalizerRedirectException | if normalization requires redirection. |
| throws | yii\web\NotFoundHttpException | if normalization suggests action matching route does not exist. |
public function normalizeRoute($route) { if ($this->action === null) { return $route; } elseif ($this->action === static::ACTION_REDIRECT_PERMANENT || $this->action === static::ACTION_REDIRECT_TEMPORARY) { throw new UrlNormalizerRedirectException([$route[0]] + $route[1], $this->action); } elseif ($this->action === static::ACTION_NOT_FOUND) { throw new NotFoundHttpException(Yii::t('yii', 'Page not found.')); } elseif (is_callable($this->action)) { return call_user_func($this->action, $route, $this); } throw new InvalidConfigException('Invalid normalizer action.'); } Adds or removes trailing slashes from $pathInfo depending on whether the $suffix has a trailing slash or not.
| protected string normalizeTrailingSlash ( string $pathInfo, string $suffix ) | ||
| $pathInfo | string | Raw path info. |
| $suffix | string | |
| return | string | Normalized path info. |
|---|---|---|
protected function normalizeTrailingSlash($pathInfo, $suffix) { if (substr($suffix, -1) === '/' && substr($pathInfo, -1) !== '/') { $pathInfo .= '/'; } elseif (substr($suffix, -1) !== '/' && substr($pathInfo, -1) === '/') { $pathInfo = rtrim($pathInfo, '/'); } return $pathInfo; }
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