CSSJanus_Tokenizer Class Reference

Utility class used by CSSJanus that tokenizes and untokenizes things we want to protect from being janused. More...

Public Member Functions
	__construct ( $regex, $token)
	Constructor. More...
	detokenize ( $str)
	Replace tokens with their originals. More...
	tokenize ( $str)
	Replace all occurrences of $regex in $str with a token and remember the original strings. More...

Public Attributes
	$token

Private Member Functions
	detokenizeCallback ( $matches)
	tokenizeCallback ( $matches)

Private Attributes
	$originals
	$regex

Detailed Description

Utility class used by CSSJanus that tokenizes and untokenizes things we want to protect from being janused.

Author

Roan Kattouw

Definition at line 362 of file CSSJanus.php.

Constructor & Destructor Documentation

__construct()

CSSJanus_Tokenizer::__construct	(		$regex,
			$token
	)

Constructor.

Parameters

string	$regex	Regular expression whose matches to replace by a token.
string	$token	Token

Definition at line 371 of file CSSJanus.php.

References $regex, $token, array(), and token.

Member Function Documentation

detokenize()

CSSJanus_Tokenizer::detokenize

(

$str

)

Replace tokens with their originals.

If multiple strings were tokenized, it's important they be detokenized in exactly the SAME ORDER.

Parameters

string

$str

previously run through tokenize()

Returns

string Original string

Definition at line 402 of file CSSJanus.php.

References array(), and token.

detokenizeCallback()

CSSJanus_Tokenizer::detokenizeCallback (   $matches )

private

Parameters

$matches

Returns

mixed

Definition at line 414 of file CSSJanus.php.

References $retval.

tokenize()

CSSJanus_Tokenizer::tokenize

(

$str

)

Replace all occurrences of $regex in $str with a token and remember the original strings.

Parameters

string

$str

to tokenize

Returns

string Tokenized string

Definition at line 383 of file CSSJanus.php.

References array().

tokenizeCallback()

CSSJanus_Tokenizer::tokenizeCallback (   $matches )

private

Parameters

$matches

array

Returns

string

Definition at line 391 of file CSSJanus.php.

References $matches, and $token.

Member Data Documentation

$originals

CSSJanus_Tokenizer::$originals

private

Definition at line 364 of file CSSJanus.php.

$regex

CSSJanus_Tokenizer::$regex

private

Definition at line 363 of file CSSJanus.php.

Referenced by __construct().

$token

CSSJanus_Tokenizer::$token

Definition at line 363 of file CSSJanus.php.

Referenced by __construct(), and tokenizeCallback().

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

• includes/libs/CSSJanus.php