Component for creating signed URLs. More...

Public Member Functions
	sign (string $url, string $expires=null)
	Normalizes and signs the URL with SHA256 HMAC key. More...

	isValid (string $url)
	Validates HMAC signature. More...

	assertValid ($url)
	Assert that an url is signed correctly. More...

Detailed Description

Component for creating signed URLs.

Definition at line 13 of file UrlSigner.php.

Member Function Documentation

Elgg\Security\UrlSigner::assertValid ( $url )

Assert that an url is signed correctly.

Parameters

string $url the url to check

Exceptions

HttpException

Definition at line 108 of file UrlSigner.php.

Elgg\Security\UrlSigner::isValid ( string $url )

Validates HMAC signature.

Parameters

string $url URL to validate

Definition at line 68 of file UrlSigner.php.

Elgg\Security\UrlSigner::sign	(	string	$url,
		string	$expires = `null`
	)

Normalizes and signs the URL with SHA256 HMAC key.

Note: Signed URLs do not offer CSRF protection and should not be used instead of action tokens.

Parameters

string	$url	URL to sign
string	$expires	Expiration time Accepts a string suitable for strtotime() Null value indicate non-expiring URL

Exceptions

InvalidArgumentException

Definition at line 30 of file UrlSigner.php.

const Elgg\Security\UrlSigner::KEY_EXPIRES = '__elgg_exp'

Definition at line 16 of file UrlSigner.php.

const Elgg\Security\UrlSigner::KEY_MAC = '__elgg_mac'

Definition at line 15 of file UrlSigner.php.

The documentation for this class was generated from the following file: