HTMLPurifier_AttrDef_HTML_Class Class Reference

Implements special behavior for class attribute (normally NMTOKENS) More...

Inheritance diagram for HTMLPurifier_AttrDef_HTML_Class:

Collaboration diagram for HTMLPurifier_AttrDef_HTML_Class:

Protected Member Functions
	split ($string, $config, $context)
	filter ($tokens, $config, $context)
Protected Member Functions inherited from HTMLPurifier_AttrDef_HTML_Nmtokens
	split ($string, $config, $context)
	Splits a space separated list of tokens into its constituent parts. More...
	filter ($tokens, $config, $context)
	Template method for removing certain tokens based on arbitrary criteria. More...
Protected Member Functions inherited from HTMLPurifier_AttrDef
	mungeRgb ($string)
	Removes spaces from rgb(0, 0, 0) so that shorthand CSS properties work properly. More...
	expandCSSEscape ($string)
	Parses a possibly escaped CSS string and returns the "pure" version of it. More...

Additional Inherited Members
Public Member Functions inherited from HTMLPurifier_AttrDef_HTML_Nmtokens
	validate ($string, $config, $context)
Public Member Functions inherited from HTMLPurifier_AttrDef
	validate ($string, $config, $context)
	Validates and cleans passed string according to a definition. More...
	parseCDATA ($string)
	Convenience method that parses a string as if it were CDATA. More...
	make ($string)
	Factory method for creating this class from a string. More...
Data Fields inherited from HTMLPurifier_AttrDef
	$minimized = false
	Tells us whether or not an HTML attribute is minimized. More...
	$required = false
	Tells us whether or not an HTML attribute is required. More...

Detailed Description

Implements special behavior for class attribute (normally NMTOKENS)

Definition at line 6 of file Class.php.

Member Function Documentation

filter()

HTMLPurifier_AttrDef_HTML_Class::filter (   $tokens,   $config,   $context  )

protected

Definition at line 17 of file Class.php.

References $ret.

                                                          {
        $allowed = $config->get('Attr.AllowedClasses');
        $forbidden = $config->get('Attr.ForbiddenClasses');
        $ret = array();
        foreach ($tokens as $token) {
            if (
                ($allowed === null || isset($allowed[$token])) &&
                !isset($forbidden[$token]) &&
                // We need this O(n) check because of PHP's array
                // implementation that casts -0 to 0.
                !in_array($token, $ret, true)
            ) {
                $ret[] = $token;
            }
        }
        return $ret;
    }

split()

HTMLPurifier_AttrDef_HTML_Class::split (   $string,   $config,   $context  )

protected

Definition at line 8 of file Class.php.

                                                         {
        // really, this twiddle should be lazy loaded
        $name = $config->getDefinition('HTML')->doctype->name;
        if ($name == "XHTML 1.1" || $name == "XHTML 2.0") {
            return parent::split($string, $config, $context);
        } else {
            return preg_split('/\s+/', $string);
        }
    }

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

• Services/Html/HtmlPurifier/library/HTMLPurifier/AttrDef/HTML/Class.php