HTMLPurifier_AttrDef_CSS_TextDecoration Class Reference

Validates the value for the CSS property text-decoration. More...

Inheritance diagram for HTMLPurifier_AttrDef_CSS_TextDecoration:

Collaboration diagram for HTMLPurifier_AttrDef_CSS_TextDecoration:

Public Member Functions
	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...

Additional Inherited Members
Data Fields inherited from HTMLPurifier_AttrDef
	$minimized = false
	Tells us whether or not an HTML attribute is minimized. More...
	$required = false
	Tells us whether or not an HTML attribute is required. More...
Protected Member Functions inherited from HTMLPurifier_AttrDef
	mungeRgb ($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...

Detailed Description

Validates the value for the CSS property text-decoration.

Note

This class could be generalized into a version that acts sort of like Enum except you can compound the allowed values.

Definition at line 8 of file TextDecoration.php.

Member Function Documentation

validate()

HTMLPurifier_AttrDef_CSS_TextDecoration::validate	(		$string,
			$config,
			$context
	)

Parameters

string	$string
HTMLPurifier_Config	$config
HTMLPurifier_Context	$context

Returns

bool|string

Reimplemented from HTMLPurifier_AttrDef.

Definition at line 17 of file TextDecoration.php.

    {
        static $allowed_values = array(
            'line-through' => true,
            'overline' => true,
            'underline' => true,
        );
 
        $string = strtolower($this->parseCDATA($string));
 
        if ($string === 'none') {
            return $string;
        }
 
        $parts = explode(' ', $string);
        $final = '';
        foreach ($parts as $part) {
            if (isset($allowed_values[$part])) {
                $final .= $part . ' ';
            }
        }
        $final = rtrim($final);
        if ($final === '') {
            return false;
        }
        return $final;
    }

References HTMLPurifier_AttrDef\parseCDATA().

Here is the call graph for this function:

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

• Services/Html/HtmlPurifier/library/HTMLPurifier/AttrDef/CSS/TextDecoration.php