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Edit File: HtmlElement.php

<?php /* * Copyright (c) 2022, logmanoriginal * * SPDX-License-Identifier: MIT */ namespace simplehtmldom; class HtmlElement { const A = 'a'; const ABBR = 'abbr'; const ADDRESS = 'address'; const AREA = 'area'; const ARTICLE = 'article'; const ASIDE = 'aside'; const AUDIO = 'audio'; const B = 'b'; const BASE = 'base'; const BDI = 'bdi'; const BDO = 'bdo'; const BLOCKQUOTE = 'blockquote'; const BR = 'br'; const BUTTON = 'button'; const CANVAS = 'canvas'; const CITE = 'cite'; const CODE = 'code'; const COL = 'col'; const DATA = 'data'; const DATALIST = 'datalist'; const DEL = 'del'; const DETAILS = 'details'; const DFN = 'dfn'; const DIV = 'div'; const DL = 'dl'; const EM = 'em'; const EMBED = 'embed'; const FIELDSET = 'fieldset'; const FIGURE = 'figure'; const FOOTER = 'footer'; const FORM = 'form'; const H1 = 'h1'; const H2 = 'h2'; const H3 = 'h3'; const H4 = 'h4'; const H5 = 'h5'; const H6 = 'h6'; const HEADER = 'header'; const HGROUP = 'hgroup'; const HR = 'hr'; const I = 'i'; const IFRAME = 'iframe'; const IMG = 'img'; const INPUT = 'input'; const INS = 'ins'; const KBD = 'kbd'; const LABEL = 'label'; const LINK = 'link'; const MAIN = 'main'; const MAP = 'map'; const MARK = 'mark'; const MATH = 'math'; const MENU = 'menu'; const META = 'meta'; const METER = 'meter'; const NAV = 'nav'; const NOSCRIPT = 'noscript'; const OBJECT = 'object'; const OL = 'ol'; const OUTPUT = 'output'; const P = 'p'; const PARAM = 'param'; const PICTURE = 'picture'; const PRE = 'pre'; const PROGRESS = 'progress'; const Q = 'q'; const RUBY = 'ruby'; const S = 's'; const SAMP = 'samp'; const SCRIPT = 'script'; const SECTION = 'section'; const SELECT = 'select'; const SLOT = 'slot'; const SMALL = 'small'; const SOURCE = 'source'; const SPAN = 'span'; const STRONG = 'strong'; const STYLE = 'style'; const SUB = 'sub'; const SUP = 'sup'; const SVG = 'svg'; const TABLE = 'table'; const TEMPLATE = 'template'; const TEXTAREA = 'textarea'; const TIME = 'time'; const TITLE = 'title'; const TRACK = 'track'; const U = 'u'; const UL = 'ul'; // TODO: Rename '_VAR' to 'VAR' when changing language level to PHP 7.0+ const _VAR = 'var'; const VIDEO = 'video'; const WBR = 'wbr'; // https://html.spec.whatwg.org/multipage/dom.html#embedded-content-2 static function isEmbeddedContent($element) { $element = strtolower($element); return $element === self::AUDIO || $element === self::CANVAS || $element === self::EMBED || $element === self::IFRAME || $element === self::IMG || $element === self::MATH || $element === self::OBJECT || $element === self::PICTURE || $element === self::SVG || $element === self::VIDEO; } // https://html.spec.whatwg.org/multipage/dom.html#heading-content static function isHeadingContent($element) { $element = strtolower($element); return $element === self::H1 || $element === self::H2 || $element === self::H3 || $element === self::H4 || $element === self::H5 || $element === self::H6 || $element === self::HGROUP; } // https://html.spec.whatwg.org/multipage/dom.html#interactive-content static function isInteractiveContent($element) { $element = strtolower($element); return $element === self::A || $element === self::AUDIO || $element === self::BUTTON || $element === self::DETAILS || $element === self::EMBED || $element === self::IFRAME || $element === self::IMG || $element === self::INPUT || $element === self::LABEL || $element === self::SELECT || $element === self::TEXTAREA || $element === self::VIDEO; } // https://html.spec.whatwg.org/multipage/dom.html#metadata-content static function isMetadataContent($element) { $element = strtolower($element); return $element === self::BASE || $element === self::LINK || $element === self::META || $element === self::NOSCRIPT || $element === self::SCRIPT || $element === self::STYLE || $element === self::TEMPLATE || $element === self::TITLE; } // https://html.spec.whatwg.org/multipage/dom.html#palpable-content static function isPalpableContent($element) { $element = strtolower($element); return $element === self::A || $element === self::ABBR || $element === self::ADDRESS || $element === self::ARTICLE || $element === self::ASIDE || $element === self::AUDIO || $element === self::B || $element === self::BDI || $element === self::BDO || $element === self::BLOCKQUOTE || $element === self::BUTTON || $element === self::CANVAS || $element === self::CITE || $element === self::CODE || $element === self::DATA || $element === self::DETAILS || $element === self::DFN || $element === self::DIV || $element === self::DL || $element === self::EM || $element === self::EMBED || $element === self::FIELDSET || $element === self::FIGURE || $element === self::FOOTER || $element === self::FORM || $element === self::H1 || $element === self::H2 || $element === self::H3 || $element === self::H4 || $element === self::H5 || $element === self::H6 || $element === self::HEADER || $element === self::HGROUP || $element === self::I || $element === self::IFRAME || $element === self::IMG || $element === self::INPUT || $element === self::INS || $element === self::KBD || $element === self::LABEL || $element === self::MAIN || $element === self::MAP || $element === self::MARK || $element === self::MATH || $element === self::MENU || $element === self::METER || $element === self::NAV || $element === self::OBJECT || $element === self::OL || $element === self::OUTPUT || $element === self::P || $element === self::PRE || $element === self::PROGRESS || $element === self::Q || $element === self::RUBY || $element === self::S || $element === self::SAMP || $element === self::SECTION || $element === self::SELECT || $element === self::SMALL || $element === self::SPAN || $element === self::STRONG || $element === self::SUB || $element === self::SUP || $element === self::SVG || $element === self::TABLE || $element === self::TEXTAREA || $element === self::TIME || $element === self::U || $element === self::UL || $element === self::_VAR || $element === self::VIDEO; } // https://html.spec.whatwg.org/multipage/dom.html#phrasing-content static function isPhrasingContent($element) { $element = strtolower($element); return $element === self::A || $element === self::ABBR || $element === self::AREA || $element === self::AUDIO || $element === self::B || $element === self::BDI || $element === self::BDO || $element === self::BR || $element === self::BUTTON || $element === self::CANVAS || $element === self::CITE || $element === self::CODE || $element === self::DATA || $element === self::DATALIST || $element === self::DEL || $element === self::DFN || $element === self::EM || $element === self::EMBED || $element === self::I || $element === self::IFRAME || $element === self::IMG || $element === self::INPUT || $element === self::INS || $element === self::KBD || $element === self::LABEL || $element === self::LINK || $element === self::MAP || $element === self::MARK || $element === self::MATH || $element === self::META || $element === self::METER || $element === self::NOSCRIPT || $element === self::OBJECT || $element === self::OUTPUT || $element === self::PICTURE || $element === self::PROGRESS || $element === self::Q || $element === self::RUBY || $element === self::S || $element === self::SAMP || $element === self::SCRIPT || $element === self::SELECT || $element === self::SLOT || $element === self::SMALL || $element === self::SPAN || $element === self::STRONG || $element === self::SUB || $element === self::SUP || $element === self::SVG || $element === self::TEMPLATE || $element === self::TEXTAREA || $element === self::TIME || $element === self::U || $element === self::_VAR || $element === self::VIDEO || $element === self::WBR; } // https://html.spec.whatwg.org/multipage/dom.html#sectioning-content static function isSectioningContent($element) { $element = strtolower($element); return $element === self::ARTICLE || $element === self::ASIDE || $element === self::NAV || $element === self::SECTION; } // https://html.spec.whatwg.org/multipage/syntax.html#raw-text-elements static function isRawTextElement($element) { $element = strtolower($element); return $element === self::SCRIPT || $element === self::STYLE; } // https://html.spec.whatwg.org/multipage/syntax.html#void-elements static function isVoidElement($element) { $element = strtolower($element); return $element === self::AREA || $element === self::BASE || $element === self::BR || $element === self::COL || $element === self::EMBED || $element === self::HR || $element === self::IMG || $element === self::INPUT || $element === self::LINK || $element === self::META || $element === self::PARAM || $element === self::SOURCE || $element === self::TRACK || $element === self::WBR; } }