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<?php
/**
* Class AMP_Rule_Spec
*
* @package AMP
*/
/**
* Class AMP_Rule_Spec
*
* Set of constants used throughout the sanitizer.
*
* @internal
*/
abstract class AMP_Rule_Spec {
/*
* AMP rule_spec types
*/
const ATTR_SPEC_LIST = 'attr_spec_list';
const TAG_SPEC = 'tag_spec';
const CDATA = 'cdata';
/*
* AMP attr_spec value check results.
*
* In 0.7 these changed from strings to integers to speed up comparisons.
*/
const PASS = 1;
const FAIL = 0;
const NOT_APPLICABLE = -1;
/*
* HTML Element Tag rule names
*/
const DISALLOWED_ANCESTOR = 'disallowed_ancestor';
const MANDATORY_ANCESTOR = 'mandatory_ancestor';
const MANDATORY_PARENT = 'mandatory_parent';
const DESCENDANT_TAG_LIST = 'descendant_tag_list';
const CHILD_TAGS = 'child_tags';
/*
* HTML Element Attribute rule names
*/
const ALLOW_EMPTY = 'allow_empty';
const ALLOW_RELATIVE = 'allow_relative';
const ALLOWED_PROTOCOL = 'protocol';
const ALTERNATIVE_NAMES = 'alternative_names';
const DISALLOWED_VALUE_REGEX = 'disallowed_value_regex';
const MANDATORY = 'mandatory';
const MANDATORY_ANYOF = 'mandatory_anyof';
const MANDATORY_ONEOF = 'mandatory_oneof';
const VALUE = 'value';
const VALUE_CASEI = 'value_casei';
const VALUE_REGEX = 'value_regex';
const VALUE_REGEX_CASEI = 'value_regex_casei';
const VALUE_PROPERTIES = 'value_properties';
const VALUE_URL = 'value_url';
/*
* AMP layout types.
*
* @deprecated Use `AmpProject\Layout` interface instead.
*/
const LAYOUT_NODISPLAY = 'nodisplay';
const LAYOUT_FIXED = 'fixed';
const LAYOUT_FIXED_HEIGHT = 'fixed-height';
const LAYOUT_RESPONSIVE = 'responsive';
const LAYOUT_CONTAINER = 'container';
const LAYOUT_FILL = 'fill';
const LAYOUT_FLEX_ITEM = 'flex-item';
const LAYOUT_FLUID = 'fluid';
const LAYOUT_INTRINSIC = 'intrinsic';
/**
* Attribute name for AMP dev mode.
*
* @since 1.2.2
* @link https://github.com/ampproject/amphtml/issues/20974
* @var string
*/
const DEV_MODE_ATTRIBUTE = 'data-ampdevmode';
/**
* Supported layout values.
*
* @deprecated Use `AmpProject\Layout::FROM_SPEC` instead.
*
* @since 1.0
* @var array
*/
public static $layout_enum = [
1 => 'nodisplay',
2 => 'fixed',
3 => 'fixed-height',
4 => 'responsive',
5 => 'container',
6 => 'fill',
7 => 'flex-item',
8 => 'fluid',
9 => 'intrinsic',
];
/**
* List of boolean attributes.
*
* @since 0.7
* @var array
*/
public static $boolean_attributes = [
'allowfullscreen',
'async',
'autofocus',
'autoplay',
'checked',
'compact',
'controls',
'declare',
'default',
'defaultchecked',
'defaultmuted',
'defaultselected',
'defer',
'disabled',
'draggable',
'enabled',
'formnovalidate',
'hidden',
'indeterminate',
'inert',
'ismap',
'itemscope',
'loop',
'multiple',
'muted',
'nohref',
'noresize',
'noshade',
'novalidate',
'nowrap',
'open',
'pauseonexit',
'readonly',
'required',
'reversed',
'scoped',
'seamless',
'selected',
'sortable',
'spellcheck',
'translate',
'truespeed',
'typemustmatch',
'visible',
];
/**
* Additional allowed tags.
*
* @var array
*/
public static $additional_allowed_tags = [
// An experimental tag with no protoascii.
'amp-share-tracking' => [
'attr_spec_list' => [],
'tag_spec' => [],
],
];
}
|