htmlpurifier/library/HTMLPurifier/ConfigSchema/Interchange/Directive.php

<?php

/**
 * Interchange component class describing configuration directives.
 */
class HTMLPurifier_ConfigSchema_Interchange_Directive
{

    /**
     * ID of directive, instance of HTMLPurifier_ConfigSchema_Interchange_Id.
     */
    public $id;

    /**
     * String type, e.g. 'integer' or 'istring'.
     */
    public $type;

    /**
     * Default value, e.g. 3 or 'DefaultVal'.
     */
    public $default;

    /**
     * HTML description.
     */
    public $description;

    /**
     * Boolean whether or not null is allowed as a value.
     */
    public $typeAllowsNull = false;

    /**
     * Lookup table of allowed scalar values, e.g. array('allowed' => true).
     * Null if all values are allowed.
     */
    public $allowed;

    /**
     * List of aliases for the directive,
     * e.g. array(new HTMLPurifier_ConfigSchema_Interchange_Id('Ns', 'Dir'))).
     */
    public $aliases = array();

    /**
     * Hash of value aliases, e.g. array('alt' => 'real'). Null if value
     * aliasing is disabled (necessary for non-scalar types).
     */
    public $valueAliases;

    /**
     * Version of HTML Purifier the directive was introduced, e.g. '1.3.1'.
     * Null if the directive has always existed.
     */
    public $version;

    /**
     * ID of directive that supercedes this old directive, is an instance
     * of HTMLPurifier_ConfigSchema_Interchange_Id. Null if not deprecated.
     */
    public $deprecatedUse;

    /**
     * Version of HTML Purifier this directive was deprecated. Null if not
     * deprecated.
     */
    public $deprecatedVersion;

    /**
     * List of external projects this directive depends on, e.g. array('CSSTidy').
     */
    public $external = array();

}

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