CSSJanusTokenizer Class Reference

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

List of all members.

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

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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 396 of file CSSJanus.php.

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Constructor & Destructor Documentation

CSSJanusTokenizer::__construct	(	$	regex,
		$	token
	)

Constructor.

Parameters:

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

Definition at line 406 of file CSSJanus.php.

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

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Member Function Documentation

CSSJanusTokenizer::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 437 of file CSSJanus.php.

References array().

CSSJanusTokenizer::detokenizeCallback

(

$

matches

)

[private]

Parameters:

$matches

Returns:

mixed

Definition at line 452 of file CSSJanus.php.

References $retval.

CSSJanusTokenizer::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 418 of file CSSJanus.php.

References array().

CSSJanusTokenizer::tokenizeCallback

(

$

matches

)

[private]

Parameters:

$matches

array

Returns:

string

Definition at line 426 of file CSSJanus.php.

References $matches.

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Member Data Documentation

CSSJanusTokenizer::$originals [private]

Definition at line 399 of file CSSJanus.php.

CSSJanusTokenizer::$regex [private]

Definition at line 397 of file CSSJanus.php.

Referenced by __construct().

CSSJanusTokenizer::$token [private]

Definition at line 398 of file CSSJanus.php.

Referenced by __construct().

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

• includes/libs/CSSJanus.php