HumHub Documentation (unofficial)

HTMLPurifier_Injector_PurifierLinkify extends HTMLPurifier_Injector
in package

Injector that converts configuration directive syntax %Namespace.Directive to links

Table of Contents

Properties

$docURL  : mixed
$name  : mixed
Advisory name of injector, this is for friendly error messages.
$needed  : mixed
Array of elements and attributes this injector creates and therefore need to be allowed by the definition. Takes form of array('element' => array('attr', 'attr2'), 'element2')
$currentNesting  : mixed
Reference to CurrentNesting variable in Context. This is an array list of tokens that we are currently "inside"
$currentToken  : mixed
Reference to current token.
$htmlDefinition  : mixed
$inputZipper  : mixed
Reference to InputZipper variable in Context.
$rewindOffset  : mixed
Number of elements to rewind backwards (relative).

Methods

allowsElement()  : bool
Tests if the context node allows a certain element
checkNeeded()  : bool|string
This function checks if the HTML environment will work with the Injector: if p tags are not allowed, the Auto-Paragraphing injector should not be enabled.
getRewindOffset()  : bool|int
Retrieves rewind offset, and then unsets it.
handleElement()  : mixed
Handler that is called when a start or empty token is processed
handleEnd()  : mixed
Handler that is called when an end token is processed
handleText()  : mixed
Handler that is called when a text token is processed
notifyEnd()  : mixed
Notifier that is called when an end token is processed
prepare()  : string
Prepares the injector by giving it the config and context objects: this allows references to important variables to be made within the injector. This function also checks if the HTML environment will work with the Injector (see checkNeeded()).
rewindOffset()  : mixed
Rewind to a spot to re-perform processing. This is useful if you deleted a node, and now need to see if this change affected any earlier nodes. Rewinding does not affect other injectors, and can result in infinite loops if not used carefully.
backward()  : bool
Iterator function, starts with the previous token and continues until you reach the beginning of input tokens.
forward()  : bool
Iterator function, which starts with the next token and continues until you reach the end of the input tokens.
forwardUntilEndToken()  : bool
Similar to _forward, but accepts a third parameter $nesting (which should be initialized at 0) and stops when we hit the end tag for the node $this->inputIndex starts in.

Properties

$name

Advisory name of injector, this is for friendly error messages.

public mixed $name = 'PurifierLinkify'
Tags
type

string

$needed

Array of elements and attributes this injector creates and therefore need to be allowed by the definition. Takes form of array('element' => array('attr', 'attr2'), 'element2')

public mixed $needed = array('a' => array('href'))
Tags
type

array

$currentNesting

Reference to CurrentNesting variable in Context. This is an array list of tokens that we are currently "inside"

protected mixed $currentNesting
Tags
type

array

$currentToken

Reference to current token.

protected mixed $currentToken
Tags
type

HTMLPurifier_Token

$htmlDefinition

protected mixed $htmlDefinition
Tags
type

HTMLPurifier_HTMLDefinition

$inputZipper

Reference to InputZipper variable in Context.

protected mixed $inputZipper
Tags
type

HTMLPurifier_Zipper

$rewindOffset

Number of elements to rewind backwards (relative).

protected mixed $rewindOffset = \false
Tags
type

bool|int

Methods

allowsElement()

Tests if the context node allows a certain element

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

Name of element to test for

Return values
bool —

True if element is allowed, false if it is not

checkNeeded()

This function checks if the HTML environment will work with the Injector: if p tags are not allowed, the Auto-Paragraphing injector should not be enabled.

public checkNeeded(HTMLPurifier_Config $config) : bool|string
Parameters
$config : HTMLPurifier_Config
Return values
bool|string —

Boolean false if success, string of missing needed element/attribute if failure

getRewindOffset()

Retrieves rewind offset, and then unsets it.

public getRewindOffset() : bool|int
Return values
bool|int

handleElement()

Handler that is called when a start or empty token is processed

public handleElement(mixed &$token) : mixed
Parameters
$token : mixed

handleEnd()

Handler that is called when an end token is processed

public handleEnd(mixed &$token) : mixed
Parameters
$token : mixed

notifyEnd()

Notifier that is called when an end token is processed

public notifyEnd(HTMLPurifier_Token $token) : mixed
Parameters
$token : HTMLPurifier_Token

Current token variable.

Tags
note

This differs from handlers in that the token is read-only

deprecated

rewindOffset()

Rewind to a spot to re-perform processing. This is useful if you deleted a node, and now need to see if this change affected any earlier nodes. Rewinding does not affect other injectors, and can result in infinite loops if not used carefully.

public rewindOffset(bool|int $offset) : mixed
Parameters
$offset : bool|int
Tags
warning

HTML Purifier will prevent you from fast-forwarding with this function.

backward()

Iterator function, starts with the previous token and continues until you reach the beginning of input tokens.

protected backward(int &$i, HTMLPurifier_Token &$current) : bool
Parameters
$i : int

Current integer index variable for inputTokens

$current : HTMLPurifier_Token

Current token variable. Do NOT use $token, as that variable is also a reference

Tags
warning

Please prevent previous references from interfering with this functions by setting $i = null beforehand!

Return values
bool

forward()

Iterator function, which starts with the next token and continues until you reach the end of the input tokens.

protected forward(int &$i, HTMLPurifier_Token &$current) : bool
Parameters
$i : int

Current integer index variable for inputTokens

$current : HTMLPurifier_Token

Current token variable. Do NOT use $token, as that variable is also a reference

Tags
warning

Please prevent previous references from interfering with this functions by setting $i = null beforehand!

Return values
bool

forwardUntilEndToken()

Similar to _forward, but accepts a third parameter $nesting (which should be initialized at 0) and stops when we hit the end tag for the node $this->inputIndex starts in.

protected forwardUntilEndToken(int &$i, HTMLPurifier_Token &$current, int &$nesting) : bool
Parameters
$i : int

Current integer index variable for inputTokens

$current : HTMLPurifier_Token

Current token variable. Do NOT use $token, as that variable is also a reference

$nesting : int
Return values
bool

        
On this page

Search results