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)

Additional Inherited Members
Public Member Functions inherited from HTMLPurifier_AttrDef_HTML_Nmtokens
	validate ($string, $config, $context)
Data Fields inherited from HTMLPurifier_AttrDef
	$minimized = false
	Tells us whether or not an HTML attribute is minimized.
	$required = false
	Tells us whether or not an HTML attribute is required.

Detailed Description

Implements special behavior for class attribute (normally NMTOKENS)

Definition at line 6 of file Class.php.

Member Function Documentation

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

protected

Parameters

array	$tokens
HTMLPurifier_Config	$config
HTMLPurifier_Context	$context

Returns

array

Reimplemented from HTMLPurifier_AttrDef_HTML_Nmtokens.

Definition at line 31 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;
    }

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

protected

Parameters

string	$string
HTMLPurifier_Config	$config
HTMLPurifier_Context	$context

Returns

bool|string

Reimplemented from HTMLPurifier_AttrDef_HTML_Nmtokens.

Definition at line 14 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