\HTMLPurifier_AttrTransform_TargetNoopener

Adds rel="noopener" to any links which target a different window than the current one. This is used to prevent malicious websites from silently replacing the original window, which could be used to do phishing.

This transform is controlled by %HTML.TargetNoopener.

Summary

Methods
Properties
Constants
transform()
prependCSS()
confiscateAttr()
No public properties found
No constants found
No protected methods found
No protected properties found
N/A
No private methods found
No private properties found
N/A

Methods

transform()

transform(array  $attr, \HTMLPurifier_Config  $config, \HTMLPurifier_Context  $context) : array

Abstract: makes changes to the attributes dependent on multiple values.

Parameters

array $attr
\HTMLPurifier_Config $config
\HTMLPurifier_Context $context

Returns

array —

prependCSS()

prependCSS(array  $attr, string  $css) : mixed

Prepends CSS properties to the style attribute, creating the attribute if it doesn't exist.

Parameters

array $attr

Attribute array to process (passed by reference)

string $css

CSS to prepend

Returns

mixed —

confiscateAttr()

confiscateAttr(array  $attr, mixed  $key) : mixed

Retrieves and removes an attribute

Parameters

array $attr

Attribute array to process (passed by reference)

mixed $key

Key of attribute to confiscate

Returns

mixed —