HTMLPurifier_AttrDef_CSS_Multiple

Framework class for strings that involve multiple values.

Certain CSS properties such as border-width and margin allow multiple lengths to be specified. This class can take a vanilla border-width definition and multiply it, usually into a max of four.

• Full name: \HTMLPurifier_AttrDef_CSS_Multiple
• Parent class: \HTMLPurifier_AttrDef

Properties

single

Instance of component definition to defer validation to.

public $single

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max

Max number of values allowed.

public $max

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Methods

__construct

public __construct(\HTMLPurifier_AttrDef $single, int $max = 4): mixed

Parameters:

Parameter	Type	Description
$single	\HTMLPurifier_AttrDef	HTMLPurifier_AttrDef to multiply
$max	int	Max number of values allowed (usually four)

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validate

Validates and cleans passed string according to a definition.

public validate(string $string, \HTMLPurifier_Config $config, \HTMLPurifier_Context $context): bool|string

Parameters:

Parameter	Type	Description
$string	string
$config	\HTMLPurifier_Config
$context	\HTMLPurifier_Context

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Inherited methods

validate

Validates and cleans passed string according to a definition.

public validate(string $string, \HTMLPurifier_Config $config, \HTMLPurifier_Context $context): mixed

• This method is abstract.

Parameters:

Parameter	Type	Description
$string	string	String to be validated and cleaned.
$config	\HTMLPurifier_Config	Mandatory HTMLPurifier_Config object.
$context	\HTMLPurifier_Context	Mandatory HTMLPurifier_Context object.

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parseCDATA

Convenience method that parses a string as if it were CDATA.

public parseCDATA(mixed $string): mixed

This method process a string in the manner specified at http://www.w3.org/TR/html4/types.html#h-6.2 by removing leading and trailing whitespace, ignoring line feeds, and replacing carriage returns and tabs with spaces. While most useful for HTML attributes specified as CDATA, it can also be applied to most CSS values.

Parameters:

Parameter	Type	Description
$string	mixed

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make

Factory method for creating this class from a string.

public make(string $string): \HTMLPurifier_AttrDef

Parameters:

Parameter	Type	Description
$string	string	String construction info

Return Value:

Created AttrDef object corresponding to $string

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mungeRgb

Removes spaces from rgb(0, 0, 0) so that shorthand CSS properties work properly. THIS IS A HACK!

protected mungeRgb(string $string): string

Parameters:

Parameter	Type	Description
$string	string	a CSS colour definition

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expandCSSEscape

Parses a possibly escaped CSS string and returns the "pure" version of it.

protected expandCSSEscape(mixed $string): mixed

Parameters:

Parameter	Type	Description
$string	mixed

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Automatically generated on 2025-03-18