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<?php |
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/* |
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Copyright 2007 Jeroen van der Meer <http://jero.net/> |
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Copyright 2009 Edward Z. Yang <[email protected]> |
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Permission is hereby granted, free of charge, to any person obtaining a |
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copy of this software and associated documentation files (the |
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"Software"), to deal in the Software without restriction, including |
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without limitation the rights to use, copy, modify, merge, publish, |
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distribute, sublicense, and/or sell copies of the Software, and to |
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permit persons to whom the Software is furnished to do so, subject to |
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the following conditions: |
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The above copyright notice and this permission notice shall be included |
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in all copies or substantial portions of the Software. |
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS |
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OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
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MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. |
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IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY |
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CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, |
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TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE |
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SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
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*/ |
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// Tags for FIX ME!!!: (in order of priority) |
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// XXX - should be fixed NAO! |
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// XERROR - with regards to parse errors |
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// XSCRIPT - with regards to scripting mode |
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// XENCODING - with regards to encoding (for reparsing tests) |
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// XDOM - DOM specific code (tagName is explicitly not marked). |
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// this is not (yet) in helper functions. |
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class HTML5_TreeBuilder { |
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public $stack = array(); |
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public $context; |
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public $content_model; |
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private $mode; |
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private $original_mode; |
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private $secondary_mode; |
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private $dom; |
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// Whether or not normal insertion of nodes should actually foster |
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// parent (used in one case in spec) |
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private $foster_parent = false; |
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private $a_formatting = array(); |
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private $head_pointer = null; |
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private $form_pointer = null; |
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private $flag_frameset_ok = true; |
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private $flag_force_quirks = false; |
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private $ignored = false; |
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private $quirks_mode = null; |
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// this gets to 2 when we want to ignore the next lf character, and |
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// is decrement at the beginning of each processed token (this way, |
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// code can check for (bool)$ignore_lf_token, but it phases out |
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// appropriately) |
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private $ignore_lf_token = 0; |
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private $fragment = false; |
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private $root; |
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private $scoping = array('applet','button','caption','html','marquee','object','table','td','th', 'svg:foreignObject'); |
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private $formatting = array('a','b','big','code','em','font','i','nobr','s','small','strike','strong','tt','u'); |
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// dl and ds are speculative |
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private $special = array('address','area','article','aside','base','basefont','bgsound', |
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'blockquote','body','br','center','col','colgroup','command','dc','dd','details','dir','div','dl','ds', |
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'dt','embed','fieldset','figure','footer','form','frame','frameset','h1','h2','h3','h4','h5', |
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'h6','head','header','hgroup','hr','iframe','img','input','isindex','li','link', |
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'listing','menu','meta','nav','noembed','noframes','noscript','ol', |
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'p','param','plaintext','pre','script','select','spacer','style', |
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'tbody','textarea','tfoot','thead','title','tr','ul','wbr'); |
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private $pendingTableCharacters; |
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private $pendingTableCharactersDirty; |
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// Tree construction modes |
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const INITIAL = 0; |
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const BEFORE_HTML = 1; |
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const BEFORE_HEAD = 2; |
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const IN_HEAD = 3; |
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const IN_HEAD_NOSCRIPT = 4; |
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const AFTER_HEAD = 5; |
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const IN_BODY = 6; |
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const IN_CDATA_RCDATA = 7; |
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const IN_TABLE = 8; |
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const IN_TABLE_TEXT = 9; |
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const IN_CAPTION = 10; |
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const IN_COLUMN_GROUP = 11; |
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const IN_TABLE_BODY = 12; |
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const IN_ROW = 13; |
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const IN_CELL = 14; |
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const IN_SELECT = 15; |
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const IN_SELECT_IN_TABLE= 16; |
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const IN_FOREIGN_CONTENT= 17; |
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const AFTER_BODY = 18; |
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const IN_FRAMESET = 19; |
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const AFTER_FRAMESET = 20; |
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const AFTER_AFTER_BODY = 21; |
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const AFTER_AFTER_FRAMESET = 22; |
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/** |
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* Converts a magic number to a readable name. Use for debugging. |
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*/ |
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private function strConst($number) { |
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static $lookup; |
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if (!$lookup) { |
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$lookup = array(); |
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$r = new ReflectionClass('HTML5_TreeBuilder'); |
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$consts = $r->getConstants(); |
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foreach ($consts as $const => $num) { |
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if (!is_int($num)) continue; |
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$lookup[$num] = $const; |
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} |
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} |
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return $lookup[$number]; |
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} |
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// The different types of elements. |
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const SPECIAL = 100; |
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const SCOPING = 101; |
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const FORMATTING = 102; |
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const PHRASING = 103; |
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// Quirks modes in $quirks_mode |
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const NO_QUIRKS = 200; |
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const QUIRKS_MODE = 201; |
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const LIMITED_QUIRKS_MODE = 202; |
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// Marker to be placed in $a_formatting |
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const MARKER = 300; |
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// Namespaces for foreign content |
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const NS_HTML = null; // to prevent DOM from requiring NS on everything |
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const NS_MATHML = 'http://www.w3.org/1998/Math/MathML'; |
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const NS_SVG = 'http://www.w3.org/2000/svg'; |
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const NS_XLINK = 'http://www.w3.org/1999/xlink'; |
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const NS_XML = 'http://www.w3.org/XML/1998/namespace'; |
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const NS_XMLNS = 'http://www.w3.org/2000/xmlns/'; |
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// Different types of scopes to test for elements |
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const SCOPE = 0; |
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const SCOPE_LISTITEM = 1; |
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const SCOPE_TABLE = 2; |
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public function __construct() { |
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$this->mode = self::INITIAL; |
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$this->dom = new DOMDocument; |
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$this->dom->encoding = 'UTF-8'; |
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$this->dom->preserveWhiteSpace = true; |
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$this->dom->substituteEntities = true; |
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$this->dom->strictErrorChecking = false; |
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} |
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// Process tag tokens |
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public function emitToken($token, $mode = null) { |
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// XXX: ignore parse errors... why are we emitting them, again? |
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if ($token['type'] === HTML5_Tokenizer::PARSEERROR) return; |
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if ($mode === null) $mode = $this->mode; |
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/* |
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$backtrace = debug_backtrace(); |
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if ($backtrace[1]['class'] !== 'HTML5_TreeBuilder') echo "--\n"; |
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echo $this->strConst($mode); |
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if ($this->original_mode) echo " (originally ".$this->strConst($this->original_mode).")"; |
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echo "\n "; |
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token_dump($token); |
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$this->printStack(); |
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$this->printActiveFormattingElements(); |
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if ($this->foster_parent) echo " -> this is a foster parent mode\n"; |
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if ($this->flag_frameset_ok) echo " -> frameset ok\n"; |
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*/ |
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if ($this->ignore_lf_token) $this->ignore_lf_token--; |
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$this->ignored = false; |
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// indenting is a little wonky, this can be changed later on |
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switch ($mode) { |
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case self::INITIAL: |
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/* A character token that is one of U+0009 CHARACTER TABULATION, |
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* U+000A LINE FEED (LF), U+000C FORM FEED (FF), or U+0020 SPACE */ |
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if ($token['type'] === HTML5_Tokenizer::SPACECHARACTER) { |
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/* Ignore the token. */ |
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$this->ignored = true; |
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} elseif ($token['type'] === HTML5_Tokenizer::DOCTYPE) { |
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if ( |
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$token['name'] !== 'html' || !empty($token['public']) || |
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!empty($token['system']) || $token !== 'about:legacy-compat' |
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) { |
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/* If the DOCTYPE token's name is not a case-sensitive match |
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* for the string "html", or if the token's public identifier |
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* is not missing, or if the token's system identifier is |
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* neither missing nor a case-sensitive match for the string |
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* "about:legacy-compat", then there is a parse error (this |
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* is the DOCTYPE parse error). */ |
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// DOCTYPE parse error |
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} |
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/* Append a DocumentType node to the Document node, with the name |
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* attribute set to the name given in the DOCTYPE token, or the |
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* empty string if the name was missing; the publicId attribute |
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* set to the public identifier given in the DOCTYPE token, or |
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* the empty string if the public identifier was missing; the |
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* systemId attribute set to the system identifier given in the |
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* DOCTYPE token, or the empty string if the system identifier |
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* was missing; and the other attributes specific to |
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* DocumentType objects set to null and empty lists as |
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* appropriate. Associate the DocumentType node with the |
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* Document object so that it is returned as the value of the |
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* doctype attribute of the Document object. */ |
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if (!isset($token['public'])) $token['public'] = null; |
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if (!isset($token['system'])) $token['system'] = null; |
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// XDOM |
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// Yes this is hacky. I'm kind of annoyed that I can't appendChild |
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// a doctype to DOMDocument. Maybe I haven't chanted the right |
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// syllables. |
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$impl = new DOMImplementation(); |
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// This call can fail for particularly pathological cases (namely, |
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// the qualifiedName parameter ($token['name']) could be missing. |
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if ($token['name']) { |
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$doctype = $impl->createDocumentType($token['name'], $token['public'], $token['system']); |
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$this->dom->appendChild($doctype); |
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} else { |
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// It looks like libxml's not actually *able* to express this case. |
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// So... don't. |
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$this->dom->emptyDoctype = true; |
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} |
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$public = is_null($token['public']) ? false : strtolower($token['public']); |
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$system = is_null($token['system']) ? false : strtolower($token['system']); |
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$publicStartsWithForQuirks = array( |
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"+//silmaril//dtd html pro v0r11 19970101//", |
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"-//advasoft ltd//dtd html 3.0 aswedit + extensions//", |
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"-//as//dtd html 3.0 aswedit + extensions//", |
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"-//ietf//dtd html 2.0 level 1//", |
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"-//ietf//dtd html 2.0 level 2//", |
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"-//ietf//dtd html 2.0 strict level 1//", |
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"-//ietf//dtd html 2.0 strict level 2//", |
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"-//ietf//dtd html 2.0 strict//", |
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"-//ietf//dtd html 2.0//", |
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"-//ietf//dtd html 2.1e//", |
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"-//ietf//dtd html 3.0//", |
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"-//ietf//dtd html 3.2 final//", |
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"-//ietf//dtd html 3.2//", |
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"-//ietf//dtd html 3//", |
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"-//ietf//dtd html level 0//", |
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"-//ietf//dtd html level 1//", |
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"-//ietf//dtd html level 2//", |
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"-//ietf//dtd html level 3//", |
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"-//ietf//dtd html strict level 0//", |
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"-//ietf//dtd html strict level 1//", |
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"-//ietf//dtd html strict level 2//", |
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"-//ietf//dtd html strict level 3//", |
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"-//ietf//dtd html strict//", |
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"-//ietf//dtd html//", |
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"-//metrius//dtd metrius presentational//", |
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"-//microsoft//dtd internet explorer 2.0 html strict//", |
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"-//microsoft//dtd internet explorer 2.0 html//", |
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"-//microsoft//dtd internet explorer 2.0 tables//", |
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"-//microsoft//dtd internet explorer 3.0 html strict//", |
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"-//microsoft//dtd internet explorer 3.0 html//", |
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"-//microsoft//dtd internet explorer 3.0 tables//", |
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"-//netscape comm. corp.//dtd html//", |
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"-//netscape comm. corp.//dtd strict html//", |
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"-//o'reilly and associates//dtd html 2.0//", |
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"-//o'reilly and associates//dtd html extended 1.0//", |
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"-//o'reilly and associates//dtd html extended relaxed 1.0//", |
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"-//spyglass//dtd html 2.0 extended//", |
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"-//sq//dtd html 2.0 hotmetal + extensions//", |
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"-//sun microsystems corp.//dtd hotjava html//", |
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"-//sun microsystems corp.//dtd hotjava strict html//", |
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"-//w3c//dtd html 3 1995-03-24//", |
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"-//w3c//dtd html 3.2 draft//", |
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"-//w3c//dtd html 3.2 final//", |
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"-//w3c//dtd html 3.2//", |
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"-//w3c//dtd html 3.2s draft//", |
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"-//w3c//dtd html 4.0 frameset//", |
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"-//w3c//dtd html 4.0 transitional//", |
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"-//w3c//dtd html experimental 19960712//", |
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"-//w3c//dtd html experimental 970421//", |
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"-//w3c//dtd w3 html//", |
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"-//w3o//dtd w3 html 3.0//", |
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"-//webtechs//dtd mozilla html 2.0//", |
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|
|
"-//webtechs//dtd mozilla html//", |
|
288
|
|
|
); |
|
289
|
|
|
$publicSetToForQuirks = array( |
|
290
|
|
|
"-//w3o//dtd w3 html strict 3.0//", |
|
291
|
|
|
"-/w3c/dtd html 4.0 transitional/en", |
|
292
|
|
|
"html", |
|
293
|
|
|
); |
|
294
|
|
|
$publicStartsWithAndSystemForQuirks = array( |
|
295
|
|
|
"-//w3c//dtd html 4.01 frameset//", |
|
296
|
|
|
"-//w3c//dtd html 4.01 transitional//", |
|
297
|
|
|
); |
|
298
|
|
|
$publicStartsWithForLimitedQuirks = array( |
|
299
|
|
|
"-//w3c//dtd xhtml 1.0 frameset//", |
|
300
|
|
|
"-//w3c//dtd xhtml 1.0 transitional//", |
|
301
|
|
|
); |
|
302
|
|
|
$publicStartsWithAndSystemForLimitedQuirks = array( |
|
303
|
|
|
"-//w3c//dtd html 4.01 frameset//", |
|
304
|
|
|
"-//w3c//dtd html 4.01 transitional//", |
|
305
|
|
|
); |
|
306
|
|
|
// first, do easy checks |
|
307
|
|
|
if ( |
|
308
|
|
|
!empty($token['force-quirks']) || |
|
309
|
|
|
strtolower($token['name']) !== 'html' |
|
310
|
|
|
) { |
|
311
|
|
|
$this->quirks_mode = self::QUIRKS_MODE; |
|
312
|
|
|
} else { |
|
313
|
|
|
do { |
|
314
|
|
|
if ($system) { |
|
315
|
|
|
foreach ($publicStartsWithAndSystemForQuirks as $x) { |
|
316
|
|
|
if (strncmp($public, $x, strlen($x)) === 0) { |
|
317
|
|
|
$this->quirks_mode = self::QUIRKS_MODE; |
|
318
|
|
|
break; |
|
319
|
|
|
} |
|
320
|
|
|
} |
|
321
|
|
|
if (!is_null($this->quirks_mode)) break; |
|
322
|
|
|
foreach ($publicStartsWithAndSystemForLimitedQuirks as $x) { |
|
323
|
|
|
if (strncmp($public, $x, strlen($x)) === 0) { |
|
324
|
|
|
$this->quirks_mode = self::LIMITED_QUIRKS_MODE; |
|
325
|
|
|
break; |
|
326
|
|
|
} |
|
327
|
|
|
} |
|
328
|
|
|
if (!is_null($this->quirks_mode)) break; |
|
329
|
|
|
} |
|
330
|
|
|
foreach ($publicSetToForQuirks as $x) { |
|
331
|
|
|
if ($public === $x) { |
|
332
|
|
|
$this->quirks_mode = self::QUIRKS_MODE; |
|
333
|
|
|
break; |
|
334
|
|
|
} |
|
335
|
|
|
} |
|
336
|
|
|
if (!is_null($this->quirks_mode)) break; |
|
337
|
|
|
foreach ($publicStartsWithForLimitedQuirks as $x) { |
|
338
|
|
|
if (strncmp($public, $x, strlen($x)) === 0) { |
|
339
|
|
|
$this->quirks_mode = self::LIMITED_QUIRKS_MODE; |
|
340
|
|
|
} |
|
341
|
|
|
} |
|
342
|
|
|
if (!is_null($this->quirks_mode)) break; |
|
343
|
|
|
if ($system === "http://www.ibm.com/data/dtd/v11/ibmxhtml1-transitional.dtd") { |
|
344
|
|
|
$this->quirks_mode = self::QUIRKS_MODE; |
|
345
|
|
|
break; |
|
346
|
|
|
} |
|
347
|
|
|
foreach ($publicStartsWithForQuirks as $x) { |
|
348
|
|
|
if (strncmp($public, $x, strlen($x)) === 0) { |
|
349
|
|
|
$this->quirks_mode = self::QUIRKS_MODE; |
|
350
|
|
|
break; |
|
351
|
|
|
} |
|
352
|
|
|
} |
|
353
|
|
|
if (is_null($this->quirks_mode)) { |
|
354
|
|
|
$this->quirks_mode = self::NO_QUIRKS; |
|
355
|
|
|
} |
|
356
|
|
|
} while (false); |
|
357
|
|
|
} |
|
358
|
|
|
$this->mode = self::BEFORE_HTML; |
|
359
|
|
|
} else { |
|
360
|
|
|
// parse error |
|
361
|
|
|
/* Switch the insertion mode to "before html", then reprocess the |
|
362
|
|
|
* current token. */ |
|
363
|
|
|
$this->mode = self::BEFORE_HTML; |
|
364
|
|
|
$this->quirks_mode = self::QUIRKS_MODE; |
|
365
|
|
|
$this->emitToken($token); |
|
366
|
|
|
} |
|
367
|
|
|
break; |
|
368
|
|
|
|
|
369
|
|
|
case self::BEFORE_HTML: |
|
370
|
|
|
|
|
371
|
|
|
/* A DOCTYPE token */ |
|
372
|
|
|
if($token['type'] === HTML5_Tokenizer::DOCTYPE) { |
|
373
|
|
|
// Parse error. Ignore the token. |
|
374
|
|
|
$this->ignored = true; |
|
375
|
|
|
|
|
376
|
|
|
/* A comment token */ |
|
377
|
|
|
} elseif($token['type'] === HTML5_Tokenizer::COMMENT) { |
|
378
|
|
|
/* Append a Comment node to the Document object with the data |
|
379
|
|
|
attribute set to the data given in the comment token. */ |
|
380
|
|
|
// XDOM |
|
381
|
|
|
$comment = $this->dom->createComment($token['data']); |
|
382
|
|
|
$this->dom->appendChild($comment); |
|
383
|
|
|
|
|
384
|
|
|
/* A character token that is one of one of U+0009 CHARACTER TABULATION, |
|
385
|
|
|
U+000A LINE FEED (LF), U+000B LINE TABULATION, U+000C FORM FEED (FF), |
|
386
|
|
|
or U+0020 SPACE */ |
|
387
|
|
|
} elseif($token['type'] === HTML5_Tokenizer::SPACECHARACTER) { |
|
388
|
|
|
/* Ignore the token. */ |
|
389
|
|
|
$this->ignored = true; |
|
390
|
|
|
|
|
391
|
|
|
/* A start tag whose tag name is "html" */ |
|
392
|
|
|
} elseif($token['type'] === HTML5_Tokenizer::STARTTAG && $token['name'] == 'html') { |
|
393
|
|
|
/* Create an element for the token in the HTML namespace. Append it |
|
394
|
|
|
* to the Document object. Put this element in the stack of open |
|
395
|
|
|
* elements. */ |
|
396
|
|
|
// XDOM |
|
397
|
|
|
$html = $this->insertElement($token, false); |
|
398
|
|
|
$this->dom->appendChild($html); |
|
399
|
|
|
$this->stack[] = $html; |
|
400
|
|
|
|
|
401
|
|
|
$this->mode = self::BEFORE_HEAD; |
|
402
|
|
|
|
|
403
|
|
|
} else { |
|
404
|
|
|
/* Create an html element. Append it to the Document object. Put |
|
405
|
|
|
* this element in the stack of open elements. */ |
|
406
|
|
|
// XDOM |
|
407
|
|
|
$html = $this->dom->createElementNS(self::NS_HTML, 'html'); |
|
408
|
|
|
$this->dom->appendChild($html); |
|
409
|
|
|
$this->stack[] = $html; |
|
410
|
|
|
|
|
411
|
|
|
/* Switch the insertion mode to "before head", then reprocess the |
|
412
|
|
|
* current token. */ |
|
413
|
|
|
$this->mode = self::BEFORE_HEAD; |
|
414
|
|
|
$this->emitToken($token); |
|
415
|
|
|
} |
|
416
|
|
|
break; |
|
417
|
|
|
|
|
418
|
|
|
case self::BEFORE_HEAD: |
|
419
|
|
|
|
|
420
|
|
|
/* A character token that is one of one of U+0009 CHARACTER TABULATION, |
|
421
|
|
|
U+000A LINE FEED (LF), U+000B LINE TABULATION, U+000C FORM FEED (FF), |
|
422
|
|
|
or U+0020 SPACE */ |
|
423
|
|
|
if($token['type'] === HTML5_Tokenizer::SPACECHARACTER) { |
|
424
|
|
|
/* Ignore the token. */ |
|
425
|
|
|
$this->ignored = true; |
|
426
|
|
|
|
|
427
|
|
|
/* A comment token */ |
|
428
|
|
|
} elseif($token['type'] === HTML5_Tokenizer::COMMENT) { |
|
429
|
|
|
/* Append a Comment node to the current node with the data attribute |
|
430
|
|
|
set to the data given in the comment token. */ |
|
431
|
|
|
$this->insertComment($token['data']); |
|
432
|
|
|
|
|
433
|
|
|
/* A DOCTYPE token */ |
|
434
|
|
|
} elseif($token['type'] === HTML5_Tokenizer::DOCTYPE) { |
|
435
|
|
|
/* Parse error. Ignore the token */ |
|
436
|
|
|
$this->ignored = true; |
|
437
|
|
|
// parse error |
|
438
|
|
|
|
|
439
|
|
|
/* A start tag token with the tag name "html" */ |
|
440
|
|
|
} elseif($token['type'] === HTML5_Tokenizer::STARTTAG && $token['name'] === 'html') { |
|
441
|
|
|
/* Process the token using the rules for the "in body" |
|
442
|
|
|
* insertion mode. */ |
|
443
|
|
|
$this->processWithRulesFor($token, self::IN_BODY); |
|
444
|
|
|
|
|
445
|
|
|
/* A start tag token with the tag name "head" */ |
|
446
|
|
|
} elseif($token['type'] === HTML5_Tokenizer::STARTTAG && $token['name'] === 'head') { |
|
447
|
|
|
/* Insert an HTML element for the token. */ |
|
448
|
|
|
$element = $this->insertElement($token); |
|
449
|
|
|
|
|
450
|
|
|
/* Set the head element pointer to this new element node. */ |
|
451
|
|
|
$this->head_pointer = $element; |
|
452
|
|
|
|
|
453
|
|
|
/* Change the insertion mode to "in head". */ |
|
454
|
|
|
$this->mode = self::IN_HEAD; |
|
455
|
|
|
|
|
456
|
|
|
/* An end tag whose tag name is one of: "head", "body", "html", "br" */ |
|
457
|
|
|
} elseif( |
|
458
|
|
|
$token['type'] === HTML5_Tokenizer::ENDTAG && ( |
|
459
|
|
|
$token['name'] === 'head' || $token['name'] === 'body' || |
|
460
|
|
|
$token['name'] === 'html' || $token['name'] === 'br' |
|
461
|
|
|
)) { |
|
462
|
|
|
/* Act as if a start tag token with the tag name "head" and no |
|
463
|
|
|
* attributes had been seen, then reprocess the current token. */ |
|
464
|
|
|
$this->emitToken(array( |
|
465
|
|
|
'name' => 'head', |
|
466
|
|
|
'type' => HTML5_Tokenizer::STARTTAG, |
|
467
|
|
|
'attr' => array() |
|
468
|
|
|
)); |
|
469
|
|
|
$this->emitToken($token); |
|
470
|
|
|
|
|
471
|
|
|
/* Any other end tag */ |
|
472
|
|
|
} elseif($token['type'] === HTML5_Tokenizer::ENDTAG) { |
|
473
|
|
|
/* Parse error. Ignore the token. */ |
|
474
|
|
|
$this->ignored = true; |
|
475
|
|
|
|
|
476
|
|
|
} else { |
|
477
|
|
|
/* Act as if a start tag token with the tag name "head" and no |
|
478
|
|
|
* attributes had been seen, then reprocess the current token. |
|
479
|
|
|
* Note: This will result in an empty head element being |
|
480
|
|
|
* generated, with the current token being reprocessed in the |
|
481
|
|
|
* "after head" insertion mode. */ |
|
482
|
|
|
$this->emitToken(array( |
|
483
|
|
|
'name' => 'head', |
|
484
|
|
|
'type' => HTML5_Tokenizer::STARTTAG, |
|
485
|
|
|
'attr' => array() |
|
486
|
|
|
)); |
|
487
|
|
|
$this->emitToken($token); |
|
488
|
|
|
} |
|
489
|
|
|
break; |
|
490
|
|
|
|
|
491
|
|
|
case self::IN_HEAD: |
|
492
|
|
|
|
|
493
|
|
|
/* A character token that is one of one of U+0009 CHARACTER TABULATION, |
|
494
|
|
|
U+000A LINE FEED (LF), U+000B LINE TABULATION, U+000C FORM FEED (FF), |
|
495
|
|
|
or U+0020 SPACE. */ |
|
496
|
|
|
if($token['type'] === HTML5_Tokenizer::SPACECHARACTER) { |
|
497
|
|
|
/* Insert the character into the current node. */ |
|
498
|
|
|
$this->insertText($token['data']); |
|
499
|
|
|
|
|
500
|
|
|
/* A comment token */ |
|
501
|
|
|
} elseif($token['type'] === HTML5_Tokenizer::COMMENT) { |
|
502
|
|
|
/* Append a Comment node to the current node with the data attribute |
|
503
|
|
|
set to the data given in the comment token. */ |
|
504
|
|
|
$this->insertComment($token['data']); |
|
505
|
|
|
|
|
506
|
|
|
/* A DOCTYPE token */ |
|
507
|
|
|
} elseif($token['type'] === HTML5_Tokenizer::DOCTYPE) { |
|
508
|
|
|
/* Parse error. Ignore the token. */ |
|
509
|
|
|
$this->ignored = true; |
|
510
|
|
|
// parse error |
|
511
|
|
|
|
|
512
|
|
|
/* A start tag whose tag name is "html" */ |
|
513
|
|
|
} elseif($token['type'] === HTML5_Tokenizer::STARTTAG && |
|
514
|
|
|
$token['name'] === 'html') { |
|
515
|
|
|
$this->processWithRulesFor($token, self::IN_BODY); |
|
516
|
|
|
|
|
517
|
|
|
/* A start tag whose tag name is one of: "base", "command", "link" */ |
|
518
|
|
|
} elseif($token['type'] === HTML5_Tokenizer::STARTTAG && |
|
519
|
|
|
($token['name'] === 'base' || $token['name'] === 'command' || |
|
520
|
|
|
$token['name'] === 'link')) { |
|
521
|
|
|
/* Insert an HTML element for the token. Immediately pop the |
|
522
|
|
|
* current node off the stack of open elements. */ |
|
523
|
|
|
$this->insertElement($token); |
|
524
|
|
|
array_pop($this->stack); |
|
525
|
|
|
|
|
526
|
|
|
// YYY: Acknowledge the token's self-closing flag, if it is set. |
|
527
|
|
|
|
|
528
|
|
|
/* A start tag whose tag name is "meta" */ |
|
529
|
|
|
} elseif($token['type'] === HTML5_Tokenizer::STARTTAG && $token['name'] === 'meta') { |
|
530
|
|
|
/* Insert an HTML element for the token. Immediately pop the |
|
531
|
|
|
* current node off the stack of open elements. */ |
|
532
|
|
|
$this->insertElement($token); |
|
533
|
|
|
array_pop($this->stack); |
|
534
|
|
|
|
|
535
|
|
|
// XERROR: Acknowledge the token's self-closing flag, if it is set. |
|
536
|
|
|
|
|
537
|
|
|
// XENCODING: If the element has a charset attribute, and its value is a |
|
538
|
|
|
// supported encoding, and the confidence is currently tentative, |
|
539
|
|
|
// then change the encoding to the encoding given by the value of |
|
540
|
|
|
// the charset attribute. |
|
541
|
|
|
// |
|
542
|
|
|
// Otherwise, if the element has a content attribute, and applying |
|
543
|
|
|
// the algorithm for extracting an encoding from a Content-Type to |
|
544
|
|
|
// its value returns a supported encoding encoding, and the |
|
545
|
|
|
// confidence is currently tentative, then change the encoding to |
|
546
|
|
|
// the encoding encoding. |
|
547
|
|
|
|
|
548
|
|
|
/* A start tag with the tag name "title" */ |
|
549
|
|
|
} elseif($token['type'] === HTML5_Tokenizer::STARTTAG && $token['name'] === 'title') { |
|
550
|
|
|
$this->insertRCDATAElement($token); |
|
551
|
|
|
|
|
552
|
|
|
/* A start tag whose tag name is "noscript", if the scripting flag is enabled, or |
|
553
|
|
|
* A start tag whose tag name is one of: "noframes", "style" */ |
|
554
|
|
|
} elseif($token['type'] === HTML5_Tokenizer::STARTTAG && |
|
555
|
|
|
($token['name'] === 'noscript' || $token['name'] === 'noframes' || $token['name'] === 'style')) { |
|
556
|
|
|
// XSCRIPT: Scripting flag not respected |
|
557
|
|
|
$this->insertCDATAElement($token); |
|
558
|
|
|
|
|
559
|
|
|
// XSCRIPT: Scripting flag disable not implemented |
|
560
|
|
|
|
|
561
|
|
|
/* A start tag with the tag name "script" */ |
|
562
|
|
|
} elseif($token['type'] === HTML5_Tokenizer::STARTTAG && $token['name'] === 'script') { |
|
563
|
|
|
/* 1. Create an element for the token in the HTML namespace. */ |
|
564
|
|
|
$node = $this->insertElement($token, false); |
|
565
|
|
|
|
|
566
|
|
|
/* 2. Mark the element as being "parser-inserted" */ |
|
567
|
|
|
// Uhhh... XSCRIPT |
|
568
|
|
|
|
|
569
|
|
|
/* 3. If the parser was originally created for the HTML |
|
570
|
|
|
* fragment parsing algorithm, then mark the script element as |
|
571
|
|
|
* "already executed". (fragment case) */ |
|
572
|
|
|
// ditto... XSCRIPT |
|
573
|
|
|
|
|
574
|
|
|
/* 4. Append the new element to the current node and push it onto |
|
575
|
|
|
* the stack of open elements. */ |
|
576
|
|
|
end($this->stack)->appendChild($node); |
|
577
|
|
|
$this->stack[] = $node; |
|
578
|
|
|
// I guess we could squash these together |
|
579
|
|
|
|
|
580
|
|
|
/* 6. Let the original insertion mode be the current insertion mode. */ |
|
581
|
|
|
$this->original_mode = $this->mode; |
|
582
|
|
|
/* 7. Switch the insertion mode to "in CDATA/RCDATA" */ |
|
583
|
|
|
$this->mode = self::IN_CDATA_RCDATA; |
|
584
|
|
|
/* 5. Switch the tokeniser's content model flag to the CDATA state. */ |
|
585
|
|
|
$this->content_model = HTML5_Tokenizer::CDATA; |
|
586
|
|
|
|
|
587
|
|
|
/* An end tag with the tag name "head" */ |
|
588
|
|
|
} elseif($token['type'] === HTML5_Tokenizer::ENDTAG && $token['name'] === 'head') { |
|
589
|
|
|
/* Pop the current node (which will be the head element) off the stack of open elements. */ |
|
590
|
|
|
array_pop($this->stack); |
|
591
|
|
|
|
|
592
|
|
|
/* Change the insertion mode to "after head". */ |
|
593
|
|
|
$this->mode = self::AFTER_HEAD; |
|
594
|
|
|
|
|
595
|
|
|
// Slight logic inversion here to minimize duplication |
|
596
|
|
|
/* A start tag with the tag name "head". */ |
|
597
|
|
|
/* An end tag whose tag name is not one of: "body", "html", "br" */ |
|
598
|
|
|
} elseif(($token['type'] === HTML5_Tokenizer::STARTTAG && $token['name'] === 'head') || |
|
599
|
|
|
($token['type'] === HTML5_Tokenizer::ENDTAG && $token['name'] !== 'html' && |
|
600
|
|
|
$token['name'] !== 'body' && $token['name'] !== 'br')) { |
|
601
|
|
|
// Parse error. Ignore the token. |
|
602
|
|
|
$this->ignored = true; |
|
603
|
|
|
|
|
604
|
|
|
/* Anything else */ |
|
605
|
|
|
} else { |
|
606
|
|
|
/* Act as if an end tag token with the tag name "head" had been |
|
607
|
|
|
* seen, and reprocess the current token. */ |
|
608
|
|
|
$this->emitToken(array( |
|
609
|
|
|
'name' => 'head', |
|
610
|
|
|
'type' => HTML5_Tokenizer::ENDTAG |
|
611
|
|
|
)); |
|
612
|
|
|
|
|
613
|
|
|
/* Then, reprocess the current token. */ |
|
614
|
|
|
$this->emitToken($token); |
|
615
|
|
|
} |
|
616
|
|
|
break; |
|
617
|
|
|
|
|
618
|
|
|
case self::IN_HEAD_NOSCRIPT: |
|
619
|
|
|
if ($token['type'] === HTML5_Tokenizer::DOCTYPE) { |
|
620
|
|
|
// parse error |
|
621
|
|
|
} elseif ($token['type'] === HTML5_Tokenizer::STARTTAG && $token['name'] === 'html') { |
|
622
|
|
|
$this->processWithRulesFor($token, self::IN_BODY); |
|
623
|
|
|
} elseif ($token['type'] === HTML5_Tokenizer::ENDTAG && $token['name'] === 'noscript') { |
|
624
|
|
|
/* Pop the current node (which will be a noscript element) from the |
|
625
|
|
|
* stack of open elements; the new current node will be a head |
|
626
|
|
|
* element. */ |
|
627
|
|
|
array_pop($this->stack); |
|
628
|
|
|
$this->mode = self::IN_HEAD; |
|
629
|
|
|
} elseif ( |
|
630
|
|
|
($token['type'] === HTML5_Tokenizer::SPACECHARACTER) || |
|
631
|
|
|
($token['type'] === HTML5_Tokenizer::COMMENT) || |
|
632
|
|
|
($token['type'] === HTML5_Tokenizer::STARTTAG && ( |
|
633
|
|
|
$token['name'] === 'link' || $token['name'] === 'meta' || |
|
634
|
|
|
$token['name'] === 'noframes' || $token['name'] === 'style'))) { |
|
635
|
|
|
$this->processWithRulesFor($token, self::IN_HEAD); |
|
636
|
|
|
// inverted logic |
|
637
|
|
|
} elseif ( |
|
638
|
|
|
($token['type'] === HTML5_Tokenizer::STARTTAG && ( |
|
639
|
|
|
$token['name'] === 'head' || $token['name'] === 'noscript')) || |
|
640
|
|
|
($token['type'] === HTML5_Tokenizer::ENDTAG && |
|
641
|
|
|
$token['name'] !== 'br')) { |
|
642
|
|
|
// parse error |
|
643
|
|
|
} else { |
|
644
|
|
|
// parse error |
|
645
|
|
|
$this->emitToken(array( |
|
646
|
|
|
'type' => HTML5_Tokenizer::ENDTAG, |
|
647
|
|
|
'name' => 'noscript', |
|
648
|
|
|
)); |
|
649
|
|
|
$this->emitToken($token); |
|
650
|
|
|
} |
|
651
|
|
|
break; |
|
652
|
|
|
|
|
653
|
|
|
case self::AFTER_HEAD: |
|
654
|
|
|
/* Handle the token as follows: */ |
|
655
|
|
|
|
|
656
|
|
|
/* A character token that is one of one of U+0009 CHARACTER TABULATION, |
|
657
|
|
|
U+000A LINE FEED (LF), U+000B LINE TABULATION, U+000C FORM FEED (FF), |
|
658
|
|
|
or U+0020 SPACE */ |
|
659
|
|
|
if($token['type'] === HTML5_Tokenizer::SPACECHARACTER) { |
|
660
|
|
|
/* Append the character to the current node. */ |
|
661
|
|
|
$this->insertText($token['data']); |
|
662
|
|
|
|
|
663
|
|
|
/* A comment token */ |
|
664
|
|
|
} elseif($token['type'] === HTML5_Tokenizer::COMMENT) { |
|
665
|
|
|
/* Append a Comment node to the current node with the data attribute |
|
666
|
|
|
set to the data given in the comment token. */ |
|
667
|
|
|
$this->insertComment($token['data']); |
|
668
|
|
|
|
|
669
|
|
|
} elseif ($token['type'] === HTML5_Tokenizer::DOCTYPE) { |
|
670
|
|
|
// parse error |
|
671
|
|
|
|
|
672
|
|
|
} elseif ($token['type'] === HTML5_Tokenizer::STARTTAG && $token['name'] === 'html') { |
|
673
|
|
|
$this->processWithRulesFor($token, self::IN_BODY); |
|
674
|
|
|
|
|
675
|
|
|
/* A start tag token with the tag name "body" */ |
|
676
|
|
|
} elseif($token['type'] === HTML5_Tokenizer::STARTTAG && $token['name'] === 'body') { |
|
677
|
|
|
$this->insertElement($token); |
|
678
|
|
|
|
|
679
|
|
|
/* Set the frameset-ok flag to "not ok". */ |
|
680
|
|
|
$this->flag_frameset_ok = false; |
|
681
|
|
|
|
|
682
|
|
|
/* Change the insertion mode to "in body". */ |
|
683
|
|
|
$this->mode = self::IN_BODY; |
|
684
|
|
|
|
|
685
|
|
|
/* A start tag token with the tag name "frameset" */ |
|
686
|
|
|
} elseif($token['type'] === HTML5_Tokenizer::STARTTAG && $token['name'] === 'frameset') { |
|
687
|
|
|
/* Insert a frameset element for the token. */ |
|
688
|
|
|
$this->insertElement($token); |
|
689
|
|
|
|
|
690
|
|
|
/* Change the insertion mode to "in frameset". */ |
|
691
|
|
|
$this->mode = self::IN_FRAMESET; |
|
692
|
|
|
|
|
693
|
|
|
/* A start tag token whose tag name is one of: "base", "link", "meta", |
|
694
|
|
|
"script", "style", "title" */ |
|
695
|
|
|
} elseif($token['type'] === HTML5_Tokenizer::STARTTAG && in_array($token['name'], |
|
696
|
|
|
array('base', 'link', 'meta', 'noframes', 'script', 'style', 'title'))) { |
|
697
|
|
|
// parse error |
|
698
|
|
|
/* Push the node pointed to by the head element pointer onto the |
|
699
|
|
|
* stack of open elements. */ |
|
700
|
|
|
$this->stack[] = $this->head_pointer; |
|
701
|
|
|
$this->processWithRulesFor($token, self::IN_HEAD); |
|
702
|
|
|
array_splice($this->stack, array_search($this->head_pointer, $this->stack, true), 1); |
|
703
|
|
|
|
|
704
|
|
|
// inversion of specification |
|
705
|
|
|
} elseif( |
|
706
|
|
|
($token['type'] === HTML5_Tokenizer::STARTTAG && $token['name'] === 'head') || |
|
707
|
|
|
($token['type'] === HTML5_Tokenizer::ENDTAG && |
|
708
|
|
|
$token['name'] !== 'body' && $token['name'] !== 'html' && |
|
709
|
|
|
$token['name'] !== 'br')) { |
|
710
|
|
|
// parse error |
|
711
|
|
|
|
|
712
|
|
|
/* Anything else */ |
|
713
|
|
|
} else { |
|
714
|
|
|
$this->emitToken(array( |
|
715
|
|
|
'name' => 'body', |
|
716
|
|
|
'type' => HTML5_Tokenizer::STARTTAG, |
|
717
|
|
|
'attr' => array() |
|
718
|
|
|
)); |
|
719
|
|
|
$this->flag_frameset_ok = true; |
|
720
|
|
|
$this->emitToken($token); |
|
721
|
|
|
} |
|
722
|
|
|
break; |
|
723
|
|
|
|
|
724
|
|
|
case self::IN_BODY: |
|
725
|
|
|
/* Handle the token as follows: */ |
|
726
|
|
|
|
|
727
|
|
|
switch($token['type']) { |
|
728
|
|
|
/* A character token */ |
|
729
|
|
|
case HTML5_Tokenizer::CHARACTER: |
|
730
|
|
|
case HTML5_Tokenizer::SPACECHARACTER: |
|
731
|
|
|
/* Reconstruct the active formatting elements, if any. */ |
|
732
|
|
|
$this->reconstructActiveFormattingElements(); |
|
733
|
|
|
|
|
734
|
|
|
/* Append the token's character to the current node. */ |
|
735
|
|
|
$this->insertText($token['data']); |
|
736
|
|
|
|
|
737
|
|
|
/* If the token is not one of U+0009 CHARACTER TABULATION, |
|
738
|
|
|
* U+000A LINE FEED (LF), U+000C FORM FEED (FF), or U+0020 |
|
739
|
|
|
* SPACE, then set the frameset-ok flag to "not ok". */ |
|
740
|
|
|
// i.e., if any of the characters is not whitespace |
|
741
|
|
|
if (strlen($token['data']) !== strspn($token['data'], HTML5_Tokenizer::WHITESPACE)) { |
|
742
|
|
|
$this->flag_frameset_ok = false; |
|
743
|
|
|
} |
|
744
|
|
|
break; |
|
745
|
|
|
|
|
746
|
|
|
/* A comment token */ |
|
747
|
|
|
case HTML5_Tokenizer::COMMENT: |
|
748
|
|
|
/* Append a Comment node to the current node with the data |
|
749
|
|
|
attribute set to the data given in the comment token. */ |
|
750
|
|
|
$this->insertComment($token['data']); |
|
751
|
|
|
break; |
|
752
|
|
|
|
|
753
|
|
|
case HTML5_Tokenizer::DOCTYPE: |
|
754
|
|
|
// parse error |
|
755
|
|
|
break; |
|
756
|
|
|
|
|
757
|
|
|
case HTML5_Tokenizer::EOF: |
|
758
|
|
|
// parse error |
|
759
|
|
|
break; |
|
760
|
|
|
|
|
761
|
|
|
case HTML5_Tokenizer::STARTTAG: |
|
762
|
|
|
switch($token['name']) { |
|
763
|
|
|
case 'html': |
|
764
|
|
|
// parse error |
|
765
|
|
|
/* For each attribute on the token, check to see if the |
|
766
|
|
|
* attribute is already present on the top element of the |
|
767
|
|
|
* stack of open elements. If it is not, add the attribute |
|
768
|
|
|
* and its corresponding value to that element. */ |
|
769
|
|
|
foreach($token['attr'] as $attr) { |
|
770
|
|
|
if(!$this->stack[0]->hasAttribute($attr['name'])) { |
|
771
|
|
|
$this->stack[0]->setAttribute($attr['name'], $attr['value']); |
|
772
|
|
|
} |
|
773
|
|
|
} |
|
774
|
|
|
break; |
|
775
|
|
|
|
|
776
|
|
|
case 'base': case 'command': case 'link': case 'meta': case 'noframes': |
|
777
|
|
|
case 'script': case 'style': case 'title': |
|
778
|
|
|
/* Process the token as if the insertion mode had been "in |
|
779
|
|
|
head". */ |
|
780
|
|
|
$this->processWithRulesFor($token, self::IN_HEAD); |
|
781
|
|
|
break; |
|
782
|
|
|
|
|
783
|
|
|
/* A start tag token with the tag name "body" */ |
|
784
|
|
|
case 'body': |
|
785
|
|
|
/* Parse error. If the second element on the stack of open |
|
786
|
|
|
elements is not a body element, or, if the stack of open |
|
787
|
|
|
elements has only one node on it, then ignore the token. |
|
788
|
|
|
(fragment case) */ |
|
789
|
|
|
if(count($this->stack) === 1 || $this->stack[1]->tagName !== 'body') { |
|
790
|
|
|
$this->ignored = true; |
|
791
|
|
|
// Ignore |
|
792
|
|
|
|
|
793
|
|
|
/* Otherwise, for each attribute on the token, check to see |
|
794
|
|
|
if the attribute is already present on the body element (the |
|
795
|
|
|
second element) on the stack of open elements. If it is not, |
|
796
|
|
|
add the attribute and its corresponding value to that |
|
797
|
|
|
element. */ |
|
798
|
|
|
} else { |
|
799
|
|
|
foreach($token['attr'] as $attr) { |
|
800
|
|
|
if(!$this->stack[1]->hasAttribute($attr['name'])) { |
|
801
|
|
|
$this->stack[1]->setAttribute($attr['name'], $attr['value']); |
|
802
|
|
|
} |
|
803
|
|
|
} |
|
804
|
|
|
} |
|
805
|
|
|
break; |
|
806
|
|
|
|
|
807
|
|
|
case 'frameset': |
|
808
|
|
|
// parse error |
|
809
|
|
|
/* If the second element on the stack of open elements is |
|
810
|
|
|
* not a body element, or, if the stack of open elements |
|
811
|
|
|
* has only one node on it, then ignore the token. |
|
812
|
|
|
* (fragment case) */ |
|
813
|
|
|
if(count($this->stack) === 1 || $this->stack[1]->tagName !== 'body') { |
|
814
|
|
|
$this->ignored = true; |
|
815
|
|
|
// Ignore |
|
816
|
|
|
} elseif (!$this->flag_frameset_ok) { |
|
817
|
|
|
$this->ignored = true; |
|
818
|
|
|
// Ignore |
|
819
|
|
|
} else { |
|
820
|
|
|
/* 1. Remove the second element on the stack of open |
|
821
|
|
|
* elements from its parent node, if it has one. */ |
|
822
|
|
|
if($this->stack[1]->parentNode) { |
|
823
|
|
|
$this->stack[1]->parentNode->removeChild($this->stack[1]); |
|
824
|
|
|
} |
|
825
|
|
|
|
|
826
|
|
|
/* 2. Pop all the nodes from the bottom of the stack of |
|
827
|
|
|
* open elements, from the current node up to the root |
|
828
|
|
|
* html element. */ |
|
829
|
|
|
array_splice($this->stack, 1); |
|
830
|
|
|
|
|
831
|
|
|
$this->insertElement($token); |
|
832
|
|
|
$this->mode = self::IN_FRAMESET; |
|
833
|
|
|
} |
|
834
|
|
|
break; |
|
835
|
|
|
|
|
836
|
|
|
// in spec, there is a diversion here |
|
837
|
|
|
|
|
838
|
|
|
case 'address': case 'article': case 'aside': case 'blockquote': |
|
839
|
|
|
case 'center': case 'datagrid': case 'details': case 'dir': |
|
840
|
|
|
case 'div': case 'dl': case 'fieldset': case 'figure': case 'footer': |
|
841
|
|
|
case 'header': case 'hgroup': case 'menu': case 'nav': |
|
842
|
|
|
case 'ol': case 'p': case 'section': case 'ul': |
|
843
|
|
|
/* If the stack of open elements has a p element in scope, |
|
844
|
|
|
then act as if an end tag with the tag name p had been |
|
845
|
|
|
seen. */ |
|
846
|
|
|
if($this->elementInScope('p')) { |
|
847
|
|
|
$this->emitToken(array( |
|
848
|
|
|
'name' => 'p', |
|
849
|
|
|
'type' => HTML5_Tokenizer::ENDTAG |
|
850
|
|
|
)); |
|
851
|
|
|
} |
|
852
|
|
|
|
|
853
|
|
|
/* Insert an HTML element for the token. */ |
|
854
|
|
|
$this->insertElement($token); |
|
855
|
|
|
break; |
|
856
|
|
|
|
|
857
|
|
|
/* A start tag whose tag name is one of: "h1", "h2", "h3", "h4", |
|
858
|
|
|
"h5", "h6" */ |
|
859
|
|
|
case 'h1': case 'h2': case 'h3': case 'h4': case 'h5': case 'h6': |
|
860
|
|
|
/* If the stack of open elements has a p element in scope, |
|
861
|
|
|
then act as if an end tag with the tag name p had been seen. */ |
|
862
|
|
|
if($this->elementInScope('p')) { |
|
863
|
|
|
$this->emitToken(array( |
|
864
|
|
|
'name' => 'p', |
|
865
|
|
|
'type' => HTML5_Tokenizer::ENDTAG |
|
866
|
|
|
)); |
|
867
|
|
|
} |
|
868
|
|
|
|
|
869
|
|
|
/* If the current node is an element whose tag name is one |
|
870
|
|
|
* of "h1", "h2", "h3", "h4", "h5", or "h6", then this is a |
|
871
|
|
|
* parse error; pop the current node off the stack of open |
|
872
|
|
|
* elements. */ |
|
873
|
|
|
$peek = array_pop($this->stack); |
|
874
|
|
|
if (in_array($peek->tagName, array("h1", "h2", "h3", "h4", "h5", "h6"))) { |
|
875
|
|
|
// parse error |
|
876
|
|
|
} else { |
|
877
|
|
|
$this->stack[] = $peek; |
|
878
|
|
|
} |
|
879
|
|
|
|
|
880
|
|
|
/* Insert an HTML element for the token. */ |
|
881
|
|
|
$this->insertElement($token); |
|
882
|
|
|
break; |
|
883
|
|
|
|
|
884
|
|
|
case 'pre': case 'listing': |
|
885
|
|
|
/* If the stack of open elements has a p element in scope, |
|
886
|
|
|
then act as if an end tag with the tag name p had been seen. */ |
|
887
|
|
|
if($this->elementInScope('p')) { |
|
888
|
|
|
$this->emitToken(array( |
|
889
|
|
|
'name' => 'p', |
|
890
|
|
|
'type' => HTML5_Tokenizer::ENDTAG |
|
891
|
|
|
)); |
|
892
|
|
|
} |
|
893
|
|
|
$this->insertElement($token); |
|
894
|
|
|
/* If the next token is a U+000A LINE FEED (LF) character |
|
895
|
|
|
* token, then ignore that token and move on to the next |
|
896
|
|
|
* one. (Newlines at the start of pre blocks are ignored as |
|
897
|
|
|
* an authoring convenience.) */ |
|
898
|
|
|
$this->ignore_lf_token = 2; |
|
899
|
|
|
$this->flag_frameset_ok = false; |
|
900
|
|
|
break; |
|
901
|
|
|
|
|
902
|
|
|
/* A start tag whose tag name is "form" */ |
|
903
|
|
|
case 'form': |
|
904
|
|
|
/* If the form element pointer is not null, ignore the |
|
905
|
|
|
token with a parse error. */ |
|
906
|
|
|
if($this->form_pointer !== null) { |
|
907
|
|
|
$this->ignored = true; |
|
908
|
|
|
// Ignore. |
|
909
|
|
|
|
|
910
|
|
|
/* Otherwise: */ |
|
911
|
|
|
} else { |
|
912
|
|
|
/* If the stack of open elements has a p element in |
|
913
|
|
|
scope, then act as if an end tag with the tag name p |
|
914
|
|
|
had been seen. */ |
|
915
|
|
|
if($this->elementInScope('p')) { |
|
916
|
|
|
$this->emitToken(array( |
|
917
|
|
|
'name' => 'p', |
|
918
|
|
|
'type' => HTML5_Tokenizer::ENDTAG |
|
919
|
|
|
)); |
|
920
|
|
|
} |
|
921
|
|
|
|
|
922
|
|
|
/* Insert an HTML element for the token, and set the |
|
923
|
|
|
form element pointer to point to the element created. */ |
|
924
|
|
|
$element = $this->insertElement($token); |
|
925
|
|
|
$this->form_pointer = $element; |
|
926
|
|
|
} |
|
927
|
|
|
break; |
|
928
|
|
|
|
|
929
|
|
|
// condensed specification |
|
930
|
|
|
case 'li': case 'dc': case 'dd': case 'ds': case 'dt': |
|
931
|
|
|
/* 1. Set the frameset-ok flag to "not ok". */ |
|
932
|
|
|
$this->flag_frameset_ok = false; |
|
933
|
|
|
|
|
934
|
|
|
$stack_length = count($this->stack) - 1; |
|
935
|
|
|
for($n = $stack_length; 0 <= $n; $n--) { |
|
936
|
|
|
/* 2. Initialise node to be the current node (the |
|
937
|
|
|
bottommost node of the stack). */ |
|
938
|
|
|
$stop = false; |
|
939
|
|
|
$node = $this->stack[$n]; |
|
940
|
|
|
$cat = $this->getElementCategory($node); |
|
941
|
|
|
|
|
942
|
|
|
// for case 'li': |
|
943
|
|
|
/* 3. If node is an li element, then act as if an end |
|
944
|
|
|
* tag with the tag name "li" had been seen, then jump |
|
945
|
|
|
* to the last step. */ |
|
946
|
|
|
// for case 'dc': case 'dd': case 'ds': case 'dt': |
|
947
|
|
|
/* If node is a dc, dd, ds or dt element, then act as if an end |
|
948
|
|
|
* tag with the same tag name as node had been seen, then |
|
949
|
|
|
* jump to the last step. */ |
|
950
|
|
|
if(($token['name'] === 'li' && $node->tagName === 'li') || |
|
951
|
|
|
($token['name'] !== 'li' && ($node->tagName == 'dc' || $node->tagName === 'dd' || $node->tagName == 'ds' || $node->tagName === 'dt'))) { // limited conditional |
|
952
|
|
|
$this->emitToken(array( |
|
953
|
|
|
'type' => HTML5_Tokenizer::ENDTAG, |
|
954
|
|
|
'name' => $node->tagName, |
|
955
|
|
|
)); |
|
956
|
|
|
break; |
|
957
|
|
|
} |
|
958
|
|
|
|
|
959
|
|
|
/* 4. If node is not in the formatting category, and is |
|
960
|
|
|
not in the phrasing category, and is not an address, |
|
961
|
|
|
div or p element, then stop this algorithm. */ |
|
962
|
|
|
if($cat !== self::FORMATTING && $cat !== self::PHRASING && |
|
963
|
|
|
$node->tagName !== 'address' && $node->tagName !== 'div' && |
|
964
|
|
|
$node->tagName !== 'p') { |
|
965
|
|
|
break; |
|
966
|
|
|
} |
|
967
|
|
|
|
|
968
|
|
|
/* 5. Otherwise, set node to the previous entry in the |
|
969
|
|
|
* stack of open elements and return to step 2. */ |
|
970
|
|
|
} |
|
971
|
|
|
|
|
972
|
|
|
/* 6. This is the last step. */ |
|
973
|
|
|
|
|
974
|
|
|
/* If the stack of open elements has a p element in scope, |
|
975
|
|
|
then act as if an end tag with the tag name p had been |
|
976
|
|
|
seen. */ |
|
977
|
|
|
if($this->elementInScope('p')) { |
|
978
|
|
|
$this->emitToken(array( |
|
979
|
|
|
'name' => 'p', |
|
980
|
|
|
'type' => HTML5_Tokenizer::ENDTAG |
|
981
|
|
|
)); |
|
982
|
|
|
} |
|
983
|
|
|
|
|
984
|
|
|
/* Finally, insert an HTML element with the same tag |
|
985
|
|
|
name as the token's. */ |
|
986
|
|
|
$this->insertElement($token); |
|
987
|
|
|
break; |
|
988
|
|
|
|
|
989
|
|
|
/* A start tag token whose tag name is "plaintext" */ |
|
990
|
|
|
case 'plaintext': |
|
991
|
|
|
/* If the stack of open elements has a p element in scope, |
|
992
|
|
|
then act as if an end tag with the tag name p had been |
|
993
|
|
|
seen. */ |
|
994
|
|
|
if($this->elementInScope('p')) { |
|
995
|
|
|
$this->emitToken(array( |
|
996
|
|
|
'name' => 'p', |
|
997
|
|
|
'type' => HTML5_Tokenizer::ENDTAG |
|
998
|
|
|
)); |
|
999
|
|
|
} |
|
1000
|
|
|
|
|
1001
|
|
|
/* Insert an HTML element for the token. */ |
|
1002
|
|
|
$this->insertElement($token); |
|
1003
|
|
|
|
|
1004
|
|
|
$this->content_model = HTML5_Tokenizer::PLAINTEXT; |
|
1005
|
|
|
break; |
|
1006
|
|
|
|
|
1007
|
|
|
// more diversions |
|
1008
|
|
|
|
|
1009
|
|
|
/* A start tag whose tag name is "a" */ |
|
1010
|
|
|
case 'a': |
|
1011
|
|
|
/* If the list of active formatting elements contains |
|
1012
|
|
|
an element whose tag name is "a" between the end of the |
|
1013
|
|
|
list and the last marker on the list (or the start of |
|
1014
|
|
|
the list if there is no marker on the list), then this |
|
1015
|
|
|
is a parse error; act as if an end tag with the tag name |
|
1016
|
|
|
"a" had been seen, then remove that element from the list |
|
1017
|
|
|
of active formatting elements and the stack of open |
|
1018
|
|
|
elements if the end tag didn't already remove it (it |
|
1019
|
|
|
might not have if the element is not in table scope). */ |
|
1020
|
|
|
$leng = count($this->a_formatting); |
|
1021
|
|
|
|
|
1022
|
|
|
for($n = $leng - 1; $n >= 0; $n--) { |
|
1023
|
|
|
if($this->a_formatting[$n] === self::MARKER) { |
|
1024
|
|
|
break; |
|
1025
|
|
|
|
|
1026
|
|
|
} elseif($this->a_formatting[$n]->tagName === 'a') { |
|
1027
|
|
|
$a = $this->a_formatting[$n]; |
|
1028
|
|
|
$this->emitToken(array( |
|
1029
|
|
|
'name' => 'a', |
|
1030
|
|
|
'type' => HTML5_Tokenizer::ENDTAG |
|
1031
|
|
|
)); |
|
1032
|
|
|
if (in_array($a, $this->a_formatting)) { |
|
1033
|
|
|
$a_i = array_search($a, $this->a_formatting, true); |
|
1034
|
|
|
if($a_i !== false) array_splice($this->a_formatting, $a_i, 1); |
|
1035
|
|
|
} |
|
1036
|
|
|
if (in_array($a, $this->stack)) { |
|
1037
|
|
|
$a_i = array_search($a, $this->stack, true); |
|
1038
|
|
|
if ($a_i !== false) array_splice($this->stack, $a_i, 1); |
|
1039
|
|
|
} |
|
1040
|
|
|
break; |
|
1041
|
|
|
} |
|
1042
|
|
|
} |
|
1043
|
|
|
|
|
1044
|
|
|
/* Reconstruct the active formatting elements, if any. */ |
|
1045
|
|
|
$this->reconstructActiveFormattingElements(); |
|
1046
|
|
|
|
|
1047
|
|
|
/* Insert an HTML element for the token. */ |
|
1048
|
|
|
$el = $this->insertElement($token); |
|
1049
|
|
|
|
|
1050
|
|
|
/* Add that element to the list of active formatting |
|
1051
|
|
|
elements. */ |
|
1052
|
|
|
$this->a_formatting[] = $el; |
|
1053
|
|
|
break; |
|
1054
|
|
|
|
|
1055
|
|
|
case 'b': case 'big': case 'code': case 'em': case 'font': case 'i': |
|
1056
|
|
|
case 's': case 'small': case 'strike': |
|
1057
|
|
|
case 'strong': case 'tt': case 'u': |
|
1058
|
|
|
/* Reconstruct the active formatting elements, if any. */ |
|
1059
|
|
|
$this->reconstructActiveFormattingElements(); |
|
1060
|
|
|
|
|
1061
|
|
|
/* Insert an HTML element for the token. */ |
|
1062
|
|
|
$el = $this->insertElement($token); |
|
1063
|
|
|
|
|
1064
|
|
|
/* Add that element to the list of active formatting |
|
1065
|
|
|
elements. */ |
|
1066
|
|
|
$this->a_formatting[] = $el; |
|
1067
|
|
|
break; |
|
1068
|
|
|
|
|
1069
|
|
|
case 'nobr': |
|
1070
|
|
|
/* Reconstruct the active formatting elements, if any. */ |
|
1071
|
|
|
$this->reconstructActiveFormattingElements(); |
|
1072
|
|
|
|
|
1073
|
|
|
/* If the stack of open elements has a nobr element in |
|
1074
|
|
|
* scope, then this is a parse error; act as if an end tag |
|
1075
|
|
|
* with the tag name "nobr" had been seen, then once again |
|
1076
|
|
|
* reconstruct the active formatting elements, if any. */ |
|
1077
|
|
|
if ($this->elementInScope('nobr')) { |
|
1078
|
|
|
$this->emitToken(array( |
|
1079
|
|
|
'name' => 'nobr', |
|
1080
|
|
|
'type' => HTML5_Tokenizer::ENDTAG, |
|
1081
|
|
|
)); |
|
1082
|
|
|
$this->reconstructActiveFormattingElements(); |
|
1083
|
|
|
} |
|
1084
|
|
|
|
|
1085
|
|
|
/* Insert an HTML element for the token. */ |
|
1086
|
|
|
$el = $this->insertElement($token); |
|
1087
|
|
|
|
|
1088
|
|
|
/* Add that element to the list of active formatting |
|
1089
|
|
|
elements. */ |
|
1090
|
|
|
$this->a_formatting[] = $el; |
|
1091
|
|
|
break; |
|
1092
|
|
|
|
|
1093
|
|
|
// another diversion |
|
1094
|
|
|
|
|
1095
|
|
|
/* A start tag token whose tag name is "button" */ |
|
1096
|
|
|
case 'button': |
|
1097
|
|
|
/* If the stack of open elements has a button element in scope, |
|
1098
|
|
|
then this is a parse error; act as if an end tag with the tag |
|
1099
|
|
|
name "button" had been seen, then reprocess the token. (We don't |
|
1100
|
|
|
do that. Unnecessary.) (I hope you're right! -- ezyang) */ |
|
1101
|
|
|
if($this->elementInScope('button')) { |
|
1102
|
|
|
$this->emitToken(array( |
|
1103
|
|
|
'name' => 'button', |
|
1104
|
|
|
'type' => HTML5_Tokenizer::ENDTAG |
|
1105
|
|
|
)); |
|
1106
|
|
|
} |
|
1107
|
|
|
|
|
1108
|
|
|
/* Reconstruct the active formatting elements, if any. */ |
|
1109
|
|
|
$this->reconstructActiveFormattingElements(); |
|
1110
|
|
|
|
|
1111
|
|
|
/* Insert an HTML element for the token. */ |
|
1112
|
|
|
$this->insertElement($token); |
|
1113
|
|
|
|
|
1114
|
|
|
/* Insert a marker at the end of the list of active |
|
1115
|
|
|
formatting elements. */ |
|
1116
|
|
|
$this->a_formatting[] = self::MARKER; |
|
1117
|
|
|
|
|
1118
|
|
|
$this->flag_frameset_ok = false; |
|
1119
|
|
|
break; |
|
1120
|
|
|
|
|
1121
|
|
|
case 'applet': case 'marquee': case 'object': |
|
1122
|
|
|
/* Reconstruct the active formatting elements, if any. */ |
|
1123
|
|
|
$this->reconstructActiveFormattingElements(); |
|
1124
|
|
|
|
|
1125
|
|
|
/* Insert an HTML element for the token. */ |
|
1126
|
|
|
$this->insertElement($token); |
|
1127
|
|
|
|
|
1128
|
|
|
/* Insert a marker at the end of the list of active |
|
1129
|
|
|
formatting elements. */ |
|
1130
|
|
|
$this->a_formatting[] = self::MARKER; |
|
1131
|
|
|
|
|
1132
|
|
|
$this->flag_frameset_ok = false; |
|
1133
|
|
|
break; |
|
1134
|
|
|
|
|
1135
|
|
|
// spec diversion |
|
1136
|
|
|
|
|
1137
|
|
|
/* A start tag whose tag name is "table" */ |
|
1138
|
|
|
case 'table': |
|
1139
|
|
|
/* If the Document is not set to quirks mode, and the |
|
1140
|
|
|
* stack of open elements has a p element in scope, then |
|
1141
|
|
|
* act as if an end tag with the tag name "p" had been |
|
1142
|
|
|
* seen. */ |
|
1143
|
|
|
if($this->quirks_mode !== self::QUIRKS_MODE && |
|
1144
|
|
|
$this->elementInScope('p')) { |
|
1145
|
|
|
$this->emitToken(array( |
|
1146
|
|
|
'name' => 'p', |
|
1147
|
|
|
'type' => HTML5_Tokenizer::ENDTAG |
|
1148
|
|
|
)); |
|
1149
|
|
|
} |
|
1150
|
|
|
|
|
1151
|
|
|
/* Insert an HTML element for the token. */ |
|
1152
|
|
|
$this->insertElement($token); |
|
1153
|
|
|
|
|
1154
|
|
|
$this->flag_frameset_ok = false; |
|
1155
|
|
|
|
|
1156
|
|
|
/* Change the insertion mode to "in table". */ |
|
1157
|
|
|
$this->mode = self::IN_TABLE; |
|
1158
|
|
|
break; |
|
1159
|
|
|
|
|
1160
|
|
|
/* A start tag whose tag name is one of: "area", "basefont", |
|
1161
|
|
|
"bgsound", "br", "embed", "img", "param", "spacer", "wbr" */ |
|
1162
|
|
|
case 'area': case 'basefont': case 'bgsound': case 'br': |
|
1163
|
|
|
case 'embed': case 'img': case 'input': case 'keygen': case 'spacer': |
|
1164
|
|
|
case 'wbr': |
|
1165
|
|
|
/* Reconstruct the active formatting elements, if any. */ |
|
1166
|
|
|
$this->reconstructActiveFormattingElements(); |
|
1167
|
|
|
|
|
1168
|
|
|
/* Insert an HTML element for the token. */ |
|
1169
|
|
|
$this->insertElement($token); |
|
1170
|
|
|
|
|
1171
|
|
|
/* Immediately pop the current node off the stack of open elements. */ |
|
1172
|
|
|
array_pop($this->stack); |
|
1173
|
|
|
|
|
1174
|
|
|
// YYY: Acknowledge the token's self-closing flag, if it is set. |
|
1175
|
|
|
|
|
1176
|
|
|
$this->flag_frameset_ok = false; |
|
1177
|
|
|
break; |
|
1178
|
|
|
|
|
1179
|
|
|
case 'param': case 'source': |
|
1180
|
|
|
/* Insert an HTML element for the token. */ |
|
1181
|
|
|
$this->insertElement($token); |
|
1182
|
|
|
|
|
1183
|
|
|
/* Immediately pop the current node off the stack of open elements. */ |
|
1184
|
|
|
array_pop($this->stack); |
|
1185
|
|
|
|
|
1186
|
|
|
// YYY: Acknowledge the token's self-closing flag, if it is set. |
|
1187
|
|
|
break; |
|
1188
|
|
|
|
|
1189
|
|
|
/* A start tag whose tag name is "hr" */ |
|
1190
|
|
|
case 'hr': |
|
1191
|
|
|
/* If the stack of open elements has a p element in scope, |
|
1192
|
|
|
then act as if an end tag with the tag name p had been seen. */ |
|
1193
|
|
|
if($this->elementInScope('p')) { |
|
1194
|
|
|
$this->emitToken(array( |
|
1195
|
|
|
'name' => 'p', |
|
1196
|
|
|
'type' => HTML5_Tokenizer::ENDTAG |
|
1197
|
|
|
)); |
|
1198
|
|
|
} |
|
1199
|
|
|
|
|
1200
|
|
|
/* Insert an HTML element for the token. */ |
|
1201
|
|
|
$this->insertElement($token); |
|
1202
|
|
|
|
|
1203
|
|
|
/* Immediately pop the current node off the stack of open elements. */ |
|
1204
|
|
|
array_pop($this->stack); |
|
1205
|
|
|
|
|
1206
|
|
|
// YYY: Acknowledge the token's self-closing flag, if it is set. |
|
1207
|
|
|
|
|
1208
|
|
|
$this->flag_frameset_ok = false; |
|
1209
|
|
|
break; |
|
1210
|
|
|
|
|
1211
|
|
|
/* A start tag whose tag name is "image" */ |
|
1212
|
|
|
case 'image': |
|
1213
|
|
|
/* Parse error. Change the token's tag name to "img" and |
|
1214
|
|
|
reprocess it. (Don't ask.) */ |
|
1215
|
|
|
$token['name'] = 'img'; |
|
1216
|
|
|
$this->emitToken($token); |
|
1217
|
|
|
break; |
|
1218
|
|
|
|
|
1219
|
|
|
/* A start tag whose tag name is "isindex" */ |
|
1220
|
|
|
case 'isindex': |
|
1221
|
|
|
/* Parse error. */ |
|
1222
|
|
|
|
|
1223
|
|
|
/* If the form element pointer is not null, |
|
1224
|
|
|
then ignore the token. */ |
|
1225
|
|
|
if($this->form_pointer === null) { |
|
1226
|
|
|
/* Act as if a start tag token with the tag name "form" had |
|
1227
|
|
|
been seen. */ |
|
1228
|
|
|
/* If the token has an attribute called "action", set |
|
1229
|
|
|
* the action attribute on the resulting form |
|
1230
|
|
|
* element to the value of the "action" attribute of |
|
1231
|
|
|
* the token. */ |
|
1232
|
|
|
$attr = array(); |
|
1233
|
|
|
$action = $this->getAttr($token, 'action'); |
|
1234
|
|
|
if ($action !== false) { |
|
1235
|
|
|
$attr[] = array('name' => 'action', 'value' => $action); |
|
1236
|
|
|
} |
|
1237
|
|
|
$this->emitToken(array( |
|
1238
|
|
|
'name' => 'form', |
|
1239
|
|
|
'type' => HTML5_Tokenizer::STARTTAG, |
|
1240
|
|
|
'attr' => $attr |
|
1241
|
|
|
)); |
|
1242
|
|
|
|
|
1243
|
|
|
/* Act as if a start tag token with the tag name "hr" had |
|
1244
|
|
|
been seen. */ |
|
1245
|
|
|
$this->emitToken(array( |
|
1246
|
|
|
'name' => 'hr', |
|
1247
|
|
|
'type' => HTML5_Tokenizer::STARTTAG, |
|
1248
|
|
|
'attr' => array() |
|
1249
|
|
|
)); |
|
1250
|
|
|
|
|
1251
|
|
|
/* Act as if a start tag token with the tag name "label" |
|
1252
|
|
|
had been seen. */ |
|
1253
|
|
|
$this->emitToken(array( |
|
1254
|
|
|
'name' => 'label', |
|
1255
|
|
|
'type' => HTML5_Tokenizer::STARTTAG, |
|
1256
|
|
|
'attr' => array() |
|
1257
|
|
|
)); |
|
1258
|
|
|
|
|
1259
|
|
|
/* Act as if a stream of character tokens had been seen. */ |
|
1260
|
|
|
$prompt = $this->getAttr($token, 'prompt'); |
|
1261
|
|
|
if ($prompt === false) { |
|
1262
|
|
|
$prompt = 'This is a searchable index. '. |
|
1263
|
|
|
'Insert your search keywords here: '; |
|
1264
|
|
|
} |
|
1265
|
|
|
$this->emitToken(array( |
|
1266
|
|
|
'data' => $prompt, |
|
1267
|
|
|
'type' => HTML5_Tokenizer::CHARACTER, |
|
1268
|
|
|
)); |
|
1269
|
|
|
|
|
1270
|
|
|
/* Act as if a start tag token with the tag name "input" |
|
1271
|
|
|
had been seen, with all the attributes from the "isindex" |
|
1272
|
|
|
token, except with the "name" attribute set to the value |
|
1273
|
|
|
"isindex" (ignoring any explicit "name" attribute). */ |
|
1274
|
|
|
$attr = array(); |
|
1275
|
|
|
foreach ($token['attr'] as $keypair) { |
|
1276
|
|
|
if ($keypair['name'] === 'name' || $keypair['name'] === 'action' || |
|
1277
|
|
|
$keypair['name'] === 'prompt') continue; |
|
1278
|
|
|
$attr[] = $keypair; |
|
1279
|
|
|
} |
|
1280
|
|
|
$attr[] = array('name' => 'name', 'value' => 'isindex'); |
|
1281
|
|
|
|
|
1282
|
|
|
$this->emitToken(array( |
|
1283
|
|
|
'name' => 'input', |
|
1284
|
|
|
'type' => HTML5_Tokenizer::STARTTAG, |
|
1285
|
|
|
'attr' => $attr |
|
1286
|
|
|
)); |
|
1287
|
|
|
|
|
1288
|
|
|
/* Act as if an end tag token with the tag name "label" |
|
1289
|
|
|
had been seen. */ |
|
1290
|
|
|
$this->emitToken(array( |
|
1291
|
|
|
'name' => 'label', |
|
1292
|
|
|
'type' => HTML5_Tokenizer::ENDTAG |
|
1293
|
|
|
)); |
|
1294
|
|
|
|
|
1295
|
|
|
/* Act as if a start tag token with the tag name "hr" had |
|
1296
|
|
|
been seen. */ |
|
1297
|
|
|
$this->emitToken(array( |
|
1298
|
|
|
'name' => 'hr', |
|
1299
|
|
|
'type' => HTML5_Tokenizer::STARTTAG |
|
1300
|
|
|
)); |
|
1301
|
|
|
|
|
1302
|
|
|
/* Act as if an end tag token with the tag name "form" had |
|
1303
|
|
|
been seen. */ |
|
1304
|
|
|
$this->emitToken(array( |
|
1305
|
|
|
'name' => 'form', |
|
1306
|
|
|
'type' => HTML5_Tokenizer::ENDTAG |
|
1307
|
|
|
)); |
|
1308
|
|
|
} else { |
|
1309
|
|
|
$this->ignored = true; |
|
1310
|
|
|
} |
|
1311
|
|
|
break; |
|
1312
|
|
|
|
|
1313
|
|
|
/* A start tag whose tag name is "textarea" */ |
|
1314
|
|
|
case 'textarea': |
|
1315
|
|
|
$this->insertElement($token); |
|
1316
|
|
|
|
|
1317
|
|
|
/* If the next token is a U+000A LINE FEED (LF) |
|
1318
|
|
|
* character token, then ignore that token and move on to |
|
1319
|
|
|
* the next one. (Newlines at the start of textarea |
|
1320
|
|
|
* elements are ignored as an authoring convenience.) |
|
1321
|
|
|
* need flag, see also <pre> */ |
|
1322
|
|
|
$this->ignore_lf_token = 2; |
|
1323
|
|
|
|
|
1324
|
|
|
$this->original_mode = $this->mode; |
|
1325
|
|
|
$this->flag_frameset_ok = false; |
|
1326
|
|
|
$this->mode = self::IN_CDATA_RCDATA; |
|
1327
|
|
|
|
|
1328
|
|
|
/* Switch the tokeniser's content model flag to the |
|
1329
|
|
|
RCDATA state. */ |
|
1330
|
|
|
$this->content_model = HTML5_Tokenizer::RCDATA; |
|
1331
|
|
|
break; |
|
1332
|
|
|
|
|
1333
|
|
|
/* A start tag token whose tag name is "xmp" */ |
|
1334
|
|
|
case 'xmp': |
|
1335
|
|
|
/* If the stack of open elements has a p element in |
|
1336
|
|
|
scope, then act as if an end tag with the tag name |
|
1337
|
|
|
"p" has been seen. */ |
|
1338
|
|
|
if ($this->elementInScope('p')) { |
|
1339
|
|
|
$this->emitToken(array( |
|
1340
|
|
|
'name' => 'p', |
|
1341
|
|
|
'type' => HTML5_Tokenizer::ENDTAG |
|
1342
|
|
|
)); |
|
1343
|
|
|
} |
|
1344
|
|
|
|
|
1345
|
|
|
/* Reconstruct the active formatting elements, if any. */ |
|
1346
|
|
|
$this->reconstructActiveFormattingElements(); |
|
1347
|
|
|
|
|
1348
|
|
|
$this->flag_frameset_ok = false; |
|
1349
|
|
|
|
|
1350
|
|
|
$this->insertCDATAElement($token); |
|
1351
|
|
|
break; |
|
1352
|
|
|
|
|
1353
|
|
|
case 'iframe': |
|
1354
|
|
|
$this->flag_frameset_ok = false; |
|
1355
|
|
|
$this->insertCDATAElement($token); |
|
1356
|
|
|
break; |
|
1357
|
|
|
|
|
1358
|
|
|
case 'noembed': case 'noscript': |
|
1359
|
|
|
// XSCRIPT: should check scripting flag |
|
1360
|
|
|
$this->insertCDATAElement($token); |
|
1361
|
|
|
break; |
|
1362
|
|
|
|
|
1363
|
|
|
/* A start tag whose tag name is "select" */ |
|
1364
|
|
|
case 'select': |
|
1365
|
|
|
/* Reconstruct the active formatting elements, if any. */ |
|
1366
|
|
|
$this->reconstructActiveFormattingElements(); |
|
1367
|
|
|
|
|
1368
|
|
|
/* Insert an HTML element for the token. */ |
|
1369
|
|
|
$this->insertElement($token); |
|
1370
|
|
|
|
|
1371
|
|
|
$this->flag_frameset_ok = false; |
|
1372
|
|
|
|
|
1373
|
|
|
/* If the insertion mode is one of in table", "in caption", |
|
1374
|
|
|
* "in column group", "in table body", "in row", or "in |
|
1375
|
|
|
* cell", then switch the insertion mode to "in select in |
|
1376
|
|
|
* table". Otherwise, switch the insertion mode to "in |
|
1377
|
|
|
* select". */ |
|
1378
|
|
|
if ( |
|
1379
|
|
|
$this->mode === self::IN_TABLE || $this->mode === self::IN_CAPTION || |
|
1380
|
|
|
$this->mode === self::IN_COLUMN_GROUP || $this->mode ==+self::IN_TABLE_BODY || |
|
1381
|
|
|
$this->mode === self::IN_ROW || $this->mode === self::IN_CELL |
|
1382
|
|
|
) { |
|
1383
|
|
|
$this->mode = self::IN_SELECT_IN_TABLE; |
|
1384
|
|
|
} else { |
|
1385
|
|
|
$this->mode = self::IN_SELECT; |
|
1386
|
|
|
} |
|
1387
|
|
|
break; |
|
1388
|
|
|
|
|
1389
|
|
|
case 'option': case 'optgroup': |
|
1390
|
|
|
if ($this->elementInScope('option')) { |
|
1391
|
|
|
$this->emitToken(array( |
|
1392
|
|
|
'name' => 'option', |
|
1393
|
|
|
'type' => HTML5_Tokenizer::ENDTAG, |
|
1394
|
|
|
)); |
|
1395
|
|
|
} |
|
1396
|
|
|
$this->reconstructActiveFormattingElements(); |
|
1397
|
|
|
$this->insertElement($token); |
|
1398
|
|
|
break; |
|
1399
|
|
|
|
|
1400
|
|
|
case 'rp': case 'rt': |
|
1401
|
|
|
/* If the stack of open elements has a ruby element in scope, then generate |
|
1402
|
|
|
* implied end tags. If the current node is not then a ruby element, this is |
|
1403
|
|
|
* a parse error; pop all the nodes from the current node up to the node |
|
1404
|
|
|
* immediately before the bottommost ruby element on the stack of open elements. |
|
1405
|
|
|
*/ |
|
1406
|
|
|
if ($this->elementInScope('ruby')) { |
|
1407
|
|
|
$this->generateImpliedEndTags(); |
|
1408
|
|
|
} |
|
1409
|
|
|
$peek = false; |
|
1410
|
|
|
do { |
|
1411
|
|
|
if ($peek) { |
|
1412
|
|
|
// parse error |
|
1413
|
|
|
} |
|
1414
|
|
|
$peek = array_pop($this->stack); |
|
1415
|
|
|
} while ($peek->tagName !== 'ruby'); |
|
1416
|
|
|
$this->stack[] = $peek; // we popped one too many |
|
1417
|
|
|
$this->insertElement($token); |
|
1418
|
|
|
break; |
|
1419
|
|
|
|
|
1420
|
|
|
// spec diversion |
|
1421
|
|
|
|
|
1422
|
|
|
case 'math': |
|
1423
|
|
|
$this->reconstructActiveFormattingElements(); |
|
1424
|
|
|
$token = $this->adjustMathMLAttributes($token); |
|
1425
|
|
|
$token = $this->adjustForeignAttributes($token); |
|
1426
|
|
|
$this->insertForeignElement($token, self::NS_MATHML); |
|
1427
|
|
|
if (isset($token['self-closing'])) { |
|
1428
|
|
|
// XERROR: acknowledge the token's self-closing flag |
|
1429
|
|
|
array_pop($this->stack); |
|
1430
|
|
|
} |
|
1431
|
|
|
if ($this->mode !== self::IN_FOREIGN_CONTENT) { |
|
1432
|
|
|
$this->secondary_mode = $this->mode; |
|
1433
|
|
|
$this->mode = self::IN_FOREIGN_CONTENT; |
|
1434
|
|
|
} |
|
1435
|
|
|
break; |
|
1436
|
|
|
|
|
1437
|
|
|
case 'svg': |
|
1438
|
|
|
$this->reconstructActiveFormattingElements(); |
|
1439
|
|
|
$token = $this->adjustSVGAttributes($token); |
|
1440
|
|
|
$token = $this->adjustForeignAttributes($token); |
|
1441
|
|
|
$this->insertForeignElement($token, self::NS_SVG); |
|
1442
|
|
|
if (isset($token['self-closing'])) { |
|
1443
|
|
|
// XERROR: acknowledge the token's self-closing flag |
|
1444
|
|
|
array_pop($this->stack); |
|
1445
|
|
|
} |
|
1446
|
|
|
if ($this->mode !== self::IN_FOREIGN_CONTENT) { |
|
1447
|
|
|
$this->secondary_mode = $this->mode; |
|
1448
|
|
|
$this->mode = self::IN_FOREIGN_CONTENT; |
|
1449
|
|
|
} |
|
1450
|
|
|
break; |
|
1451
|
|
|
|
|
1452
|
|
|
case 'caption': case 'col': case 'colgroup': case 'frame': case 'head': |
|
1453
|
|
|
case 'tbody': case 'td': case 'tfoot': case 'th': case 'thead': case 'tr': |
|
1454
|
|
|
// parse error |
|
1455
|
|
|
break; |
|
1456
|
|
|
|
|
1457
|
|
|
/* A start tag token not covered by the previous entries */ |
|
1458
|
|
|
default: |
|
1459
|
|
|
/* Reconstruct the active formatting elements, if any. */ |
|
1460
|
|
|
$this->reconstructActiveFormattingElements(); |
|
1461
|
|
|
|
|
1462
|
|
|
$this->insertElement($token); |
|
1463
|
|
|
/* This element will be a phrasing element. */ |
|
1464
|
|
|
break; |
|
1465
|
|
|
} |
|
1466
|
|
|
break; |
|
1467
|
|
|
|
|
1468
|
|
|
case HTML5_Tokenizer::ENDTAG: |
|
1469
|
|
|
switch($token['name']) { |
|
1470
|
|
|
/* An end tag with the tag name "body" */ |
|
1471
|
|
|
case 'body': |
|
1472
|
|
|
/* If the stack of open elements does not have a body |
|
1473
|
|
|
* element in scope, this is a parse error; ignore the |
|
1474
|
|
|
* token. */ |
|
1475
|
|
|
if(!$this->elementInScope('body')) { |
|
1476
|
|
|
$this->ignored = true; |
|
1477
|
|
|
|
|
1478
|
|
|
/* Otherwise, if there is a node in the stack of open |
|
1479
|
|
|
* elements that is not either a dc element, a dd element, |
|
1480
|
|
|
* a ds element, a dt element, an li element, an optgroup |
|
1481
|
|
|
* element, an option element, a p element, an rp element, |
|
1482
|
|
|
* an rt element, a tbody element, a td element, a tfoot |
|
1483
|
|
|
* element, a th element, a thead element, a tr element, |
|
1484
|
|
|
* the body element, or the html element, then this is a |
|
1485
|
|
|
* parse error. |
|
1486
|
|
|
*/ |
|
1487
|
|
|
} else { |
|
1488
|
|
|
// XERROR: implement this check for parse error |
|
1489
|
|
|
} |
|
1490
|
|
|
|
|
1491
|
|
|
/* Change the insertion mode to "after body". */ |
|
1492
|
|
|
$this->mode = self::AFTER_BODY; |
|
1493
|
|
|
break; |
|
1494
|
|
|
|
|
1495
|
|
|
/* An end tag with the tag name "html" */ |
|
1496
|
|
|
case 'html': |
|
1497
|
|
|
/* Act as if an end tag with tag name "body" had been seen, |
|
1498
|
|
|
then, if that token wasn't ignored, reprocess the current |
|
1499
|
|
|
token. */ |
|
1500
|
|
|
$this->emitToken(array( |
|
1501
|
|
|
'name' => 'body', |
|
1502
|
|
|
'type' => HTML5_Tokenizer::ENDTAG |
|
1503
|
|
|
)); |
|
1504
|
|
|
|
|
1505
|
|
|
if (!$this->ignored) $this->emitToken($token); |
|
1506
|
|
|
break; |
|
1507
|
|
|
|
|
1508
|
|
|
case 'address': case 'article': case 'aside': case 'blockquote': |
|
1509
|
|
|
case 'center': case 'datagrid': case 'details': case 'dir': |
|
1510
|
|
|
case 'div': case 'dl': case 'fieldset': case 'footer': |
|
1511
|
|
|
case 'header': case 'hgroup': case 'listing': case 'menu': |
|
1512
|
|
|
case 'nav': case 'ol': case 'pre': case 'section': case 'ul': |
|
1513
|
|
|
/* If the stack of open elements has an element in scope |
|
1514
|
|
|
with the same tag name as that of the token, then generate |
|
1515
|
|
|
implied end tags. */ |
|
1516
|
|
|
if($this->elementInScope($token['name'])) { |
|
1517
|
|
|
$this->generateImpliedEndTags(); |
|
1518
|
|
|
|
|
1519
|
|
|
/* Now, if the current node is not an element with |
|
1520
|
|
|
the same tag name as that of the token, then this |
|
1521
|
|
|
is a parse error. */ |
|
1522
|
|
|
// XERROR: implement parse error logic |
|
1523
|
|
|
|
|
1524
|
|
|
/* If the stack of open elements has an element in |
|
1525
|
|
|
scope with the same tag name as that of the token, |
|
1526
|
|
|
then pop elements from this stack until an element |
|
1527
|
|
|
with that tag name has been popped from the stack. */ |
|
1528
|
|
|
do { |
|
1529
|
|
|
$node = array_pop($this->stack); |
|
1530
|
|
|
} while ($node->tagName !== $token['name']); |
|
1531
|
|
|
} else { |
|
1532
|
|
|
// parse error |
|
1533
|
|
|
} |
|
1534
|
|
|
break; |
|
1535
|
|
|
|
|
1536
|
|
|
/* An end tag whose tag name is "form" */ |
|
1537
|
|
|
case 'form': |
|
1538
|
|
|
/* Let node be the element that the form element pointer is set to. */ |
|
1539
|
|
|
$node = $this->form_pointer; |
|
1540
|
|
|
/* Set the form element pointer to null. */ |
|
1541
|
|
|
$this->form_pointer = null; |
|
1542
|
|
|
/* If node is null or the stack of open elements does not |
|
1543
|
|
|
* have node in scope, then this is a parse error; ignore the token. */ |
|
1544
|
|
|
if ($node === null || !in_array($node, $this->stack)) { |
|
1545
|
|
|
// parse error |
|
1546
|
|
|
$this->ignored = true; |
|
1547
|
|
|
} else { |
|
1548
|
|
|
/* 1. Generate implied end tags. */ |
|
1549
|
|
|
$this->generateImpliedEndTags(); |
|
1550
|
|
|
/* 2. If the current node is not node, then this is a parse error. */ |
|
1551
|
|
|
if (end($this->stack) !== $node) { |
|
1552
|
|
|
// parse error |
|
1553
|
|
|
} |
|
1554
|
|
|
/* 3. Remove node from the stack of open elements. */ |
|
1555
|
|
|
array_splice($this->stack, array_search($node, $this->stack, true), 1); |
|
1556
|
|
|
} |
|
1557
|
|
|
|
|
1558
|
|
|
break; |
|
1559
|
|
|
|
|
1560
|
|
|
/* An end tag whose tag name is "p" */ |
|
1561
|
|
|
case 'p': |
|
1562
|
|
|
/* If the stack of open elements has a p element in scope, |
|
1563
|
|
|
then generate implied end tags, except for p elements. */ |
|
1564
|
|
|
if($this->elementInScope('p')) { |
|
1565
|
|
|
/* Generate implied end tags, except for elements with |
|
1566
|
|
|
* the same tag name as the token. */ |
|
1567
|
|
|
$this->generateImpliedEndTags(array('p')); |
|
1568
|
|
|
|
|
1569
|
|
|
/* If the current node is not a p element, then this is |
|
1570
|
|
|
a parse error. */ |
|
1571
|
|
|
// XERROR: implement |
|
1572
|
|
|
|
|
1573
|
|
|
/* Pop elements from the stack of open elements until |
|
1574
|
|
|
* an element with the same tag name as the token has |
|
1575
|
|
|
* been popped from the stack. */ |
|
1576
|
|
|
do { |
|
1577
|
|
|
$node = array_pop($this->stack); |
|
1578
|
|
|
} while ($node->tagName !== 'p'); |
|
1579
|
|
|
|
|
1580
|
|
|
} else { |
|
1581
|
|
|
// parse error |
|
1582
|
|
|
$this->emitToken(array( |
|
1583
|
|
|
'name' => 'p', |
|
1584
|
|
|
'type' => HTML5_Tokenizer::STARTTAG, |
|
1585
|
|
|
)); |
|
1586
|
|
|
$this->emitToken($token); |
|
1587
|
|
|
} |
|
1588
|
|
|
break; |
|
1589
|
|
|
|
|
1590
|
|
|
/* An end tag whose tag name is "li" */ |
|
1591
|
|
|
case 'li': |
|
1592
|
|
|
/* If the stack of open elements does not have an element |
|
1593
|
|
|
* in list item scope with the same tag name as that of the |
|
1594
|
|
|
* token, then this is a parse error; ignore the token. */ |
|
1595
|
|
|
if ($this->elementInScope($token['name'], self::SCOPE_LISTITEM)) { |
|
1596
|
|
|
/* Generate implied end tags, except for elements with the |
|
1597
|
|
|
* same tag name as the token. */ |
|
1598
|
|
|
$this->generateImpliedEndTags(array($token['name'])); |
|
1599
|
|
|
/* If the current node is not an element with the same tag |
|
1600
|
|
|
* name as that of the token, then this is a parse error. */ |
|
1601
|
|
|
// XERROR: parse error |
|
1602
|
|
|
/* Pop elements from the stack of open elements until an |
|
1603
|
|
|
* element with the same tag name as the token has been |
|
1604
|
|
|
* popped from the stack. */ |
|
1605
|
|
|
do { |
|
1606
|
|
|
$node = array_pop($this->stack); |
|
1607
|
|
|
} while ($node->tagName !== $token['name']); |
|
1608
|
|
|
} else { |
|
1609
|
|
|
// XERROR: parse error |
|
1610
|
|
|
} |
|
1611
|
|
|
break; |
|
1612
|
|
|
|
|
1613
|
|
|
/* An end tag whose tag name is "dc", "dd", "ds", "dt" */ |
|
1614
|
|
|
case 'dc': case 'dd': case 'ds': case 'dt': |
|
1615
|
|
|
if($this->elementInScope($token['name'])) { |
|
1616
|
|
|
$this->generateImpliedEndTags(array($token['name'])); |
|
1617
|
|
|
|
|
1618
|
|
|
/* If the current node is not an element with the same |
|
1619
|
|
|
tag name as the token, then this is a parse error. */ |
|
1620
|
|
|
// XERROR: implement parse error |
|
1621
|
|
|
|
|
1622
|
|
|
/* Pop elements from the stack of open elements until |
|
1623
|
|
|
* an element with the same tag name as the token has |
|
1624
|
|
|
* been popped from the stack. */ |
|
1625
|
|
|
do { |
|
1626
|
|
|
$node = array_pop($this->stack); |
|
1627
|
|
|
} while ($node->tagName !== $token['name']); |
|
1628
|
|
|
|
|
1629
|
|
|
} else { |
|
1630
|
|
|
// XERROR: parse error |
|
1631
|
|
|
} |
|
1632
|
|
|
break; |
|
1633
|
|
|
|
|
1634
|
|
|
/* An end tag whose tag name is one of: "h1", "h2", "h3", "h4", |
|
1635
|
|
|
"h5", "h6" */ |
|
1636
|
|
|
case 'h1': case 'h2': case 'h3': case 'h4': case 'h5': case 'h6': |
|
1637
|
|
|
$elements = array('h1', 'h2', 'h3', 'h4', 'h5', 'h6'); |
|
1638
|
|
|
|
|
1639
|
|
|
/* If the stack of open elements has in scope an element whose |
|
1640
|
|
|
tag name is one of "h1", "h2", "h3", "h4", "h5", or "h6", then |
|
1641
|
|
|
generate implied end tags. */ |
|
1642
|
|
|
if($this->elementInScope($elements)) { |
|
1643
|
|
|
$this->generateImpliedEndTags(); |
|
1644
|
|
|
|
|
1645
|
|
|
/* Now, if the current node is not an element with the same |
|
1646
|
|
|
tag name as that of the token, then this is a parse error. */ |
|
1647
|
|
|
// XERROR: implement parse error |
|
1648
|
|
|
|
|
1649
|
|
|
/* If the stack of open elements has in scope an element |
|
1650
|
|
|
whose tag name is one of "h1", "h2", "h3", "h4", "h5", or |
|
1651
|
|
|
"h6", then pop elements from the stack until an element |
|
1652
|
|
|
with one of those tag names has been popped from the stack. */ |
|
1653
|
|
|
do { |
|
1654
|
|
|
$node = array_pop($this->stack); |
|
1655
|
|
|
} while (!in_array($node->tagName, $elements)); |
|
1656
|
|
|
} else { |
|
1657
|
|
|
// parse error |
|
1658
|
|
|
} |
|
1659
|
|
|
break; |
|
1660
|
|
|
|
|
1661
|
|
|
/* An end tag whose tag name is one of: "a", "b", "big", "em", |
|
1662
|
|
|
"font", "i", "nobr", "s", "small", "strike", "strong", "tt", "u" */ |
|
1663
|
|
|
case 'a': case 'b': case 'big': case 'code': case 'em': case 'font': |
|
1664
|
|
|
case 'i': case 'nobr': case 's': case 'small': case 'strike': |
|
1665
|
|
|
case 'strong': case 'tt': case 'u': |
|
1666
|
|
|
// XERROR: generally speaking this needs parse error logic |
|
1667
|
|
|
/* 1. Let the formatting element be the last element in |
|
1668
|
|
|
the list of active formatting elements that: |
|
1669
|
|
|
* is between the end of the list and the last scope |
|
1670
|
|
|
marker in the list, if any, or the start of the list |
|
1671
|
|
|
otherwise, and |
|
1672
|
|
|
* has the same tag name as the token. |
|
1673
|
|
|
*/ |
|
1674
|
|
|
while(true) { |
|
1675
|
|
|
for($a = count($this->a_formatting) - 1; $a >= 0; $a--) { |
|
1676
|
|
|
if($this->a_formatting[$a] === self::MARKER) { |
|
1677
|
|
|
break; |
|
1678
|
|
|
|
|
1679
|
|
|
} elseif($this->a_formatting[$a]->tagName === $token['name']) { |
|
1680
|
|
|
$formatting_element = $this->a_formatting[$a]; |
|
1681
|
|
|
$in_stack = in_array($formatting_element, $this->stack, true); |
|
1682
|
|
|
$fe_af_pos = $a; |
|
1683
|
|
|
break; |
|
1684
|
|
|
} |
|
1685
|
|
|
} |
|
1686
|
|
|
|
|
1687
|
|
|
/* If there is no such node, or, if that node is |
|
1688
|
|
|
also in the stack of open elements but the element |
|
1689
|
|
|
is not in scope, then this is a parse error. Abort |
|
1690
|
|
|
these steps. The token is ignored. */ |
|
1691
|
|
|
if(!isset($formatting_element) || ($in_stack && |
|
1692
|
|
|
!$this->elementInScope($token['name']))) { |
|
1693
|
|
|
$this->ignored = true; |
|
1694
|
|
|
break; |
|
1695
|
|
|
|
|
1696
|
|
|
/* Otherwise, if there is such a node, but that node |
|
1697
|
|
|
is not in the stack of open elements, then this is a |
|
1698
|
|
|
parse error; remove the element from the list, and |
|
1699
|
|
|
abort these steps. */ |
|
1700
|
|
|
} elseif(isset($formatting_element) && !$in_stack) { |
|
1701
|
|
|
unset($this->a_formatting[$fe_af_pos]); |
|
1702
|
|
|
$this->a_formatting = array_merge($this->a_formatting); |
|
1703
|
|
|
break; |
|
1704
|
|
|
} |
|
1705
|
|
|
|
|
1706
|
|
|
/* Otherwise, there is a formatting element and that |
|
1707
|
|
|
* element is in the stack and is in scope. If the |
|
1708
|
|
|
* element is not the current node, this is a parse |
|
1709
|
|
|
* error. In any case, proceed with the algorithm as |
|
1710
|
|
|
* written in the following steps. */ |
|
1711
|
|
|
// XERROR: implement me |
|
1712
|
|
|
|
|
1713
|
|
|
/* 2. Let the furthest block be the topmost node in the |
|
1714
|
|
|
stack of open elements that is lower in the stack |
|
1715
|
|
|
than the formatting element, and is not an element in |
|
1716
|
|
|
the phrasing or formatting categories. There might |
|
1717
|
|
|
not be one. */ |
|
1718
|
|
|
$fe_s_pos = array_search($formatting_element, $this->stack, true); |
|
1719
|
|
|
$length = count($this->stack); |
|
1720
|
|
|
|
|
1721
|
|
|
for($s = $fe_s_pos + 1; $s < $length; $s++) { |
|
1722
|
|
|
$category = $this->getElementCategory($this->stack[$s]); |
|
1723
|
|
|
|
|
1724
|
|
|
if($category !== self::PHRASING && $category !== self::FORMATTING) { |
|
1725
|
|
|
$furthest_block = $this->stack[$s]; |
|
1726
|
|
|
break; |
|
1727
|
|
|
} |
|
1728
|
|
|
} |
|
1729
|
|
|
|
|
1730
|
|
|
/* 3. If there is no furthest block, then the UA must |
|
1731
|
|
|
skip the subsequent steps and instead just pop all |
|
1732
|
|
|
the nodes from the bottom of the stack of open |
|
1733
|
|
|
elements, from the current node up to the formatting |
|
1734
|
|
|
element, and remove the formatting element from the |
|
1735
|
|
|
list of active formatting elements. */ |
|
1736
|
|
|
if(!isset($furthest_block)) { |
|
1737
|
|
|
for($n = $length - 1; $n >= $fe_s_pos; $n--) { |
|
1738
|
|
|
array_pop($this->stack); |
|
1739
|
|
|
} |
|
1740
|
|
|
|
|
1741
|
|
|
unset($this->a_formatting[$fe_af_pos]); |
|
1742
|
|
|
$this->a_formatting = array_merge($this->a_formatting); |
|
1743
|
|
|
break; |
|
1744
|
|
|
} |
|
1745
|
|
|
|
|
1746
|
|
|
/* 4. Let the common ancestor be the element |
|
1747
|
|
|
immediately above the formatting element in the stack |
|
1748
|
|
|
of open elements. */ |
|
1749
|
|
|
$common_ancestor = $this->stack[$fe_s_pos - 1]; |
|
1750
|
|
|
|
|
1751
|
|
|
/* 5. Let a bookmark note the position of the |
|
1752
|
|
|
formatting element in the list of active formatting |
|
1753
|
|
|
elements relative to the elements on either side |
|
1754
|
|
|
of it in the list. */ |
|
1755
|
|
|
$bookmark = $fe_af_pos; |
|
1756
|
|
|
|
|
1757
|
|
|
/* 6. Let node and last node be the furthest block. |
|
1758
|
|
|
Follow these steps: */ |
|
1759
|
|
|
$node = $furthest_block; |
|
1760
|
|
|
$last_node = $furthest_block; |
|
1761
|
|
|
|
|
1762
|
|
|
while(true) { |
|
1763
|
|
|
for($n = array_search($node, $this->stack, true) - 1; $n >= 0; $n--) { |
|
1764
|
|
|
/* 6.1 Let node be the element immediately |
|
1765
|
|
|
prior to node in the stack of open elements. */ |
|
1766
|
|
|
$node = $this->stack[$n]; |
|
1767
|
|
|
|
|
1768
|
|
|
/* 6.2 If node is not in the list of active |
|
1769
|
|
|
formatting elements, then remove node from |
|
1770
|
|
|
the stack of open elements and then go back |
|
1771
|
|
|
to step 1. */ |
|
1772
|
|
|
if(!in_array($node, $this->a_formatting, true)) { |
|
1773
|
|
|
array_splice($this->stack, $n, 1); |
|
1774
|
|
|
|
|
1775
|
|
|
} else { |
|
1776
|
|
|
break; |
|
1777
|
|
|
} |
|
1778
|
|
|
} |
|
1779
|
|
|
|
|
1780
|
|
|
/* 6.3 Otherwise, if node is the formatting |
|
1781
|
|
|
element, then go to the next step in the overall |
|
1782
|
|
|
algorithm. */ |
|
1783
|
|
|
if($node === $formatting_element) { |
|
1784
|
|
|
break; |
|
1785
|
|
|
|
|
1786
|
|
|
/* 6.4 Otherwise, if last node is the furthest |
|
1787
|
|
|
block, then move the aforementioned bookmark to |
|
1788
|
|
|
be immediately after the node in the list of |
|
1789
|
|
|
active formatting elements. */ |
|
1790
|
|
|
} elseif($last_node === $furthest_block) { |
|
1791
|
|
|
$bookmark = array_search($node, $this->a_formatting, true) + 1; |
|
1792
|
|
|
} |
|
1793
|
|
|
|
|
1794
|
|
|
/* 6.5 Create an element for the token for which |
|
1795
|
|
|
* the element node was created, replace the entry |
|
1796
|
|
|
* for node in the list of active formatting |
|
1797
|
|
|
* elements with an entry for the new element, |
|
1798
|
|
|
* replace the entry for node in the stack of open |
|
1799
|
|
|
* elements with an entry for the new element, and |
|
1800
|
|
|
* let node be the new element. */ |
|
1801
|
|
|
// we don't know what the token is anymore |
|
1802
|
|
|
// XDOM |
|
1803
|
|
|
$clone = $node->cloneNode(); |
|
1804
|
|
|
$a_pos = array_search($node, $this->a_formatting, true); |
|
1805
|
|
|
$s_pos = array_search($node, $this->stack, true); |
|
1806
|
|
|
$this->a_formatting[$a_pos] = $clone; |
|
1807
|
|
|
$this->stack[$s_pos] = $clone; |
|
1808
|
|
|
$node = $clone; |
|
1809
|
|
|
|
|
1810
|
|
|
/* 6.6 Insert last node into node, first removing |
|
1811
|
|
|
it from its previous parent node if any. */ |
|
1812
|
|
|
// XDOM |
|
1813
|
|
|
if($last_node->parentNode !== null) { |
|
1814
|
|
|
$last_node->parentNode->removeChild($last_node); |
|
1815
|
|
|
} |
|
1816
|
|
|
|
|
1817
|
|
|
// XDOM |
|
1818
|
|
|
$node->appendChild($last_node); |
|
1819
|
|
|
|
|
1820
|
|
|
/* 6.7 Let last node be node. */ |
|
1821
|
|
|
$last_node = $node; |
|
1822
|
|
|
|
|
1823
|
|
|
/* 6.8 Return to step 1 of this inner set of steps. */ |
|
1824
|
|
|
} |
|
1825
|
|
|
|
|
1826
|
|
|
/* 7. If the common ancestor node is a table, tbody, |
|
1827
|
|
|
* tfoot, thead, or tr element, then, foster parent |
|
1828
|
|
|
* whatever last node ended up being in the previous |
|
1829
|
|
|
* step, first removing it from its previous parent |
|
1830
|
|
|
* node if any. */ |
|
1831
|
|
|
// XDOM |
|
1832
|
|
|
if ($last_node->parentNode) { // common step |
|
1833
|
|
|
$last_node->parentNode->removeChild($last_node); |
|
1834
|
|
|
} |
|
1835
|
|
|
if (in_array($common_ancestor->tagName, array('table', 'tbody', 'tfoot', 'thead', 'tr'))) { |
|
1836
|
|
|
$this->fosterParent($last_node); |
|
1837
|
|
|
/* Otherwise, append whatever last node ended up being |
|
1838
|
|
|
* in the previous step to the common ancestor node, |
|
1839
|
|
|
* first removing it from its previous parent node if |
|
1840
|
|
|
* any. */ |
|
1841
|
|
|
} else { |
|
1842
|
|
|
// XDOM |
|
1843
|
|
|
$common_ancestor->appendChild($last_node); |
|
1844
|
|
|
} |
|
1845
|
|
|
|
|
1846
|
|
|
/* 8. Create an element for the token for which the |
|
1847
|
|
|
* formatting element was created. */ |
|
1848
|
|
|
// XDOM |
|
1849
|
|
|
$clone = $formatting_element->cloneNode(); |
|
1850
|
|
|
|
|
1851
|
|
|
/* 9. Take all of the child nodes of the furthest |
|
1852
|
|
|
block and append them to the element created in the |
|
1853
|
|
|
last step. */ |
|
1854
|
|
|
// XDOM |
|
1855
|
|
|
while($furthest_block->hasChildNodes()) { |
|
1856
|
|
|
$child = $furthest_block->firstChild; |
|
1857
|
|
|
$furthest_block->removeChild($child); |
|
1858
|
|
|
$clone->appendChild($child); |
|
1859
|
|
|
} |
|
1860
|
|
|
|
|
1861
|
|
|
/* 10. Append that clone to the furthest block. */ |
|
1862
|
|
|
// XDOM |
|
1863
|
|
|
$furthest_block->appendChild($clone); |
|
1864
|
|
|
|
|
1865
|
|
|
/* 11. Remove the formatting element from the list |
|
1866
|
|
|
of active formatting elements, and insert the new element |
|
1867
|
|
|
into the list of active formatting elements at the |
|
1868
|
|
|
position of the aforementioned bookmark. */ |
|
1869
|
|
|
$fe_af_pos = array_search($formatting_element, $this->a_formatting, true); |
|
1870
|
|
|
array_splice($this->a_formatting, $fe_af_pos, 1); |
|
1871
|
|
|
|
|
1872
|
|
|
$af_part1 = array_slice($this->a_formatting, 0, $bookmark - 1); |
|
1873
|
|
|
$af_part2 = array_slice($this->a_formatting, $bookmark); |
|
1874
|
|
|
$this->a_formatting = array_merge($af_part1, array($clone), $af_part2); |
|
1875
|
|
|
|
|
1876
|
|
|
/* 12. Remove the formatting element from the stack |
|
1877
|
|
|
of open elements, and insert the new element into the stack |
|
1878
|
|
|
of open elements immediately below the position of the |
|
1879
|
|
|
furthest block in that stack. */ |
|
1880
|
|
|
$fe_s_pos = array_search($formatting_element, $this->stack, true); |
|
1881
|
|
|
array_splice($this->stack, $fe_s_pos, 1); |
|
1882
|
|
|
|
|
1883
|
|
|
$fb_s_pos = array_search($furthest_block, $this->stack, true); |
|
1884
|
|
|
$s_part1 = array_slice($this->stack, 0, $fb_s_pos + 1); |
|
1885
|
|
|
$s_part2 = array_slice($this->stack, $fb_s_pos + 1); |
|
1886
|
|
|
$this->stack = array_merge($s_part1, array($clone), $s_part2); |
|
1887
|
|
|
|
|
1888
|
|
|
/* 13. Jump back to step 1 in this series of steps. */ |
|
1889
|
|
|
unset($formatting_element, $fe_af_pos, $fe_s_pos, $furthest_block); |
|
1890
|
|
|
} |
|
1891
|
|
|
break; |
|
1892
|
|
|
|
|
1893
|
|
|
case 'applet': case 'button': case 'marquee': case 'object': |
|
1894
|
|
|
/* If the stack of open elements has an element in scope whose |
|
1895
|
|
|
tag name matches the tag name of the token, then generate implied |
|
1896
|
|
|
tags. */ |
|
1897
|
|
|
if($this->elementInScope($token['name'])) { |
|
1898
|
|
|
$this->generateImpliedEndTags(); |
|
1899
|
|
|
|
|
1900
|
|
|
/* Now, if the current node is not an element with the same |
|
1901
|
|
|
tag name as the token, then this is a parse error. */ |
|
1902
|
|
|
// XERROR: implement logic |
|
1903
|
|
|
|
|
1904
|
|
|
/* Pop elements from the stack of open elements until |
|
1905
|
|
|
* an element with the same tag name as the token has |
|
1906
|
|
|
* been popped from the stack. */ |
|
1907
|
|
|
do { |
|
1908
|
|
|
$node = array_pop($this->stack); |
|
1909
|
|
|
} while ($node->tagName !== $token['name']); |
|
1910
|
|
|
|
|
1911
|
|
|
/* Clear the list of active formatting elements up to the |
|
1912
|
|
|
* last marker. */ |
|
1913
|
|
|
$keys = array_keys($this->a_formatting, self::MARKER, true); |
|
1914
|
|
|
$marker = end($keys); |
|
1915
|
|
|
|
|
1916
|
|
|
for($n = count($this->a_formatting) - 1; $n > $marker; $n--) { |
|
1917
|
|
|
array_pop($this->a_formatting); |
|
1918
|
|
|
} |
|
1919
|
|
|
} else { |
|
1920
|
|
|
// parse error |
|
1921
|
|
|
} |
|
1922
|
|
|
break; |
|
1923
|
|
|
|
|
1924
|
|
|
case 'br': |
|
1925
|
|
|
// Parse error |
|
1926
|
|
|
$this->emitToken(array( |
|
1927
|
|
|
'name' => 'br', |
|
1928
|
|
|
'type' => HTML5_Tokenizer::STARTTAG, |
|
1929
|
|
|
)); |
|
1930
|
|
|
break; |
|
1931
|
|
|
|
|
1932
|
|
|
/* An end tag token not covered by the previous entries */ |
|
1933
|
|
|
default: |
|
1934
|
|
|
for($n = count($this->stack) - 1; $n >= 0; $n--) { |
|
1935
|
|
|
/* Initialise node to be the current node (the bottommost |
|
1936
|
|
|
node of the stack). */ |
|
1937
|
|
|
$node = $this->stack[$n]; |
|
1938
|
|
|
|
|
1939
|
|
|
/* If node has the same tag name as the end tag token, |
|
1940
|
|
|
then: */ |
|
1941
|
|
|
if($token['name'] === $node->tagName) { |
|
1942
|
|
|
/* Generate implied end tags. */ |
|
1943
|
|
|
$this->generateImpliedEndTags(); |
|
1944
|
|
|
|
|
1945
|
|
|
/* If the tag name of the end tag token does not |
|
1946
|
|
|
match the tag name of the current node, this is a |
|
1947
|
|
|
parse error. */ |
|
1948
|
|
|
// XERROR: implement this |
|
1949
|
|
|
|
|
1950
|
|
|
/* Pop all the nodes from the current node up to |
|
1951
|
|
|
node, including node, then stop these steps. */ |
|
1952
|
|
|
// XSKETCHY |
|
1953
|
|
|
do { |
|
1954
|
|
|
$pop = array_pop($this->stack); |
|
1955
|
|
|
} while ($pop !== $node); |
|
1956
|
|
|
break; |
|
1957
|
|
|
|
|
1958
|
|
|
} else { |
|
1959
|
|
|
$category = $this->getElementCategory($node); |
|
1960
|
|
|
|
|
1961
|
|
|
if($category !== self::FORMATTING && $category !== self::PHRASING) { |
|
1962
|
|
|
/* Otherwise, if node is in neither the formatting |
|
1963
|
|
|
category nor the phrasing category, then this is a |
|
1964
|
|
|
parse error. Stop this algorithm. The end tag token |
|
1965
|
|
|
is ignored. */ |
|
1966
|
|
|
$this->ignored = true; |
|
1967
|
|
|
break; |
|
1968
|
|
|
// parse error |
|
1969
|
|
|
} |
|
1970
|
|
|
} |
|
1971
|
|
|
/* Set node to the previous entry in the stack of open elements. Loop. */ |
|
1972
|
|
|
} |
|
1973
|
|
|
break; |
|
1974
|
|
|
} |
|
1975
|
|
|
break; |
|
1976
|
|
|
} |
|
1977
|
|
|
break; |
|
1978
|
|
|
|
|
1979
|
|
|
case self::IN_CDATA_RCDATA: |
|
1980
|
|
|
if ( |
|
1981
|
|
|
$token['type'] === HTML5_Tokenizer::CHARACTER || |
|
1982
|
|
|
$token['type'] === HTML5_Tokenizer::SPACECHARACTER |
|
1983
|
|
|
) { |
|
1984
|
|
|
$this->insertText($token['data']); |
|
1985
|
|
|
} elseif ($token['type'] === HTML5_Tokenizer::EOF) { |
|
1986
|
|
|
// parse error |
|
1987
|
|
|
/* If the current node is a script element, mark the script |
|
1988
|
|
|
* element as "already executed". */ |
|
1989
|
|
|
// probably not necessary |
|
1990
|
|
|
array_pop($this->stack); |
|
1991
|
|
|
$this->mode = $this->original_mode; |
|
1992
|
|
|
$this->emitToken($token); |
|
1993
|
|
|
} elseif ($token['type'] === HTML5_Tokenizer::ENDTAG && $token['name'] === 'script') { |
|
1994
|
|
|
array_pop($this->stack); |
|
1995
|
|
|
$this->mode = $this->original_mode; |
|
1996
|
|
|
// we're ignoring all of the execution stuff |
|
1997
|
|
|
} elseif ($token['type'] === HTML5_Tokenizer::ENDTAG) { |
|
1998
|
|
|
array_pop($this->stack); |
|
1999
|
|
|
$this->mode = $this->original_mode; |
|
2000
|
|
|
} |
|
2001
|
|
|
break; |
|
2002
|
|
|
|
|
2003
|
|
|
case self::IN_TABLE: |
|
2004
|
|
|
$clear = array('html', 'table'); |
|
2005
|
|
|
|
|
2006
|
|
|
/* A character token */ |
|
2007
|
|
|
if ($token['type'] === HTML5_Tokenizer::CHARACTER || |
|
2008
|
|
|
$token['type'] === HTML5_Tokenizer::SPACECHARACTER) { |
|
2009
|
|
|
/* Let the pending table character tokens |
|
2010
|
|
|
* be an empty list of tokens. */ |
|
2011
|
|
|
$this->pendingTableCharacters = ""; |
|
2012
|
|
|
$this->pendingTableCharactersDirty = false; |
|
2013
|
|
|
/* Let the original insertion mode be the current |
|
2014
|
|
|
* insertion mode. */ |
|
2015
|
|
|
$this->original_mode = $this->mode; |
|
2016
|
|
|
/* Switch the insertion mode to |
|
2017
|
|
|
* "in table text" and |
|
2018
|
|
|
* reprocess the token. */ |
|
2019
|
|
|
$this->mode = self::IN_TABLE_TEXT; |
|
2020
|
|
|
$this->emitToken($token); |
|
2021
|
|
|
|
|
2022
|
|
|
/* A comment token */ |
|
2023
|
|
|
} elseif($token['type'] === HTML5_Tokenizer::COMMENT) { |
|
2024
|
|
|
/* Append a Comment node to the current node with the data |
|
2025
|
|
|
attribute set to the data given in the comment token. */ |
|
2026
|
|
|
$this->insertComment($token['data']); |
|
2027
|
|
|
|
|
2028
|
|
|
} elseif($token['type'] === HTML5_Tokenizer::DOCTYPE) { |
|
2029
|
|
|
// parse error |
|
2030
|
|
|
|
|
2031
|
|
|
/* A start tag whose tag name is "caption" */ |
|
2032
|
|
|
} elseif($token['type'] === HTML5_Tokenizer::STARTTAG && |
|
2033
|
|
|
$token['name'] === 'caption') { |
|
2034
|
|
|
/* Clear the stack back to a table context. */ |
|
2035
|
|
|
$this->clearStackToTableContext($clear); |
|
2036
|
|
|
|
|
2037
|
|
|
/* Insert a marker at the end of the list of active |
|
2038
|
|
|
formatting elements. */ |
|
2039
|
|
|
$this->a_formatting[] = self::MARKER; |
|
2040
|
|
|
|
|
2041
|
|
|
/* Insert an HTML element for the token, then switch the |
|
2042
|
|
|
insertion mode to "in caption". */ |
|
2043
|
|
|
$this->insertElement($token); |
|
2044
|
|
|
$this->mode = self::IN_CAPTION; |
|
2045
|
|
|
|
|
2046
|
|
|
/* A start tag whose tag name is "colgroup" */ |
|
2047
|
|
|
} elseif($token['type'] === HTML5_Tokenizer::STARTTAG && |
|
2048
|
|
|
$token['name'] === 'colgroup') { |
|
2049
|
|
|
/* Clear the stack back to a table context. */ |
|
2050
|
|
|
$this->clearStackToTableContext($clear); |
|
2051
|
|
|
|
|
2052
|
|
|
/* Insert an HTML element for the token, then switch the |
|
2053
|
|
|
insertion mode to "in column group". */ |
|
2054
|
|
|
$this->insertElement($token); |
|
2055
|
|
|
$this->mode = self::IN_COLUMN_GROUP; |
|
2056
|
|
|
|
|
2057
|
|
|
/* A start tag whose tag name is "col" */ |
|
2058
|
|
|
} elseif($token['type'] === HTML5_Tokenizer::STARTTAG && |
|
2059
|
|
|
$token['name'] === 'col') { |
|
2060
|
|
|
$this->emitToken(array( |
|
2061
|
|
|
'name' => 'colgroup', |
|
2062
|
|
|
'type' => HTML5_Tokenizer::STARTTAG, |
|
2063
|
|
|
'attr' => array() |
|
2064
|
|
|
)); |
|
2065
|
|
|
|
|
2066
|
|
|
$this->emitToken($token); |
|
2067
|
|
|
|
|
2068
|
|
|
/* A start tag whose tag name is one of: "tbody", "tfoot", "thead" */ |
|
2069
|
|
|
} elseif($token['type'] === HTML5_Tokenizer::STARTTAG && in_array($token['name'], |
|
2070
|
|
|
array('tbody', 'tfoot', 'thead'))) { |
|
2071
|
|
|
/* Clear the stack back to a table context. */ |
|
2072
|
|
|
$this->clearStackToTableContext($clear); |
|
2073
|
|
|
|
|
2074
|
|
|
/* Insert an HTML element for the token, then switch the insertion |
|
2075
|
|
|
mode to "in table body". */ |
|
2076
|
|
|
$this->insertElement($token); |
|
2077
|
|
|
$this->mode = self::IN_TABLE_BODY; |
|
2078
|
|
|
|
|
2079
|
|
|
/* A start tag whose tag name is one of: "td", "th", "tr" */ |
|
2080
|
|
|
} elseif($token['type'] === HTML5_Tokenizer::STARTTAG && |
|
2081
|
|
|
in_array($token['name'], array('td', 'th', 'tr'))) { |
|
2082
|
|
|
/* Act as if a start tag token with the tag name "tbody" had been |
|
2083
|
|
|
seen, then reprocess the current token. */ |
|
2084
|
|
|
$this->emitToken(array( |
|
2085
|
|
|
'name' => 'tbody', |
|
2086
|
|
|
'type' => HTML5_Tokenizer::STARTTAG, |
|
2087
|
|
|
'attr' => array() |
|
2088
|
|
|
)); |
|
2089
|
|
|
|
|
2090
|
|
|
$this->emitToken($token); |
|
2091
|
|
|
|
|
2092
|
|
|
/* A start tag whose tag name is "table" */ |
|
2093
|
|
|
} elseif($token['type'] === HTML5_Tokenizer::STARTTAG && |
|
2094
|
|
|
$token['name'] === 'table') { |
|
2095
|
|
|
/* Parse error. Act as if an end tag token with the tag name "table" |
|
2096
|
|
|
had been seen, then, if that token wasn't ignored, reprocess the |
|
2097
|
|
|
current token. */ |
|
2098
|
|
|
$this->emitToken(array( |
|
2099
|
|
|
'name' => 'table', |
|
2100
|
|
|
'type' => HTML5_Tokenizer::ENDTAG |
|
2101
|
|
|
)); |
|
2102
|
|
|
|
|
2103
|
|
|
if (!$this->ignored) $this->emitToken($token); |
|
2104
|
|
|
|
|
2105
|
|
|
/* An end tag whose tag name is "table" */ |
|
2106
|
|
|
} elseif($token['type'] === HTML5_Tokenizer::ENDTAG && |
|
2107
|
|
|
$token['name'] === 'table') { |
|
2108
|
|
|
/* If the stack of open elements does not have an element in table |
|
2109
|
|
|
scope with the same tag name as the token, this is a parse error. |
|
2110
|
|
|
Ignore the token. (fragment case) */ |
|
2111
|
|
|
if(!$this->elementInScope($token['name'], self::SCOPE_TABLE)) { |
|
2112
|
|
|
$this->ignored = true; |
|
2113
|
|
|
|
|
2114
|
|
|
/* Otherwise: */ |
|
2115
|
|
|
} else { |
|
2116
|
|
|
do { |
|
2117
|
|
|
$node = array_pop($this->stack); |
|
2118
|
|
|
} while ($node->tagName !== 'table'); |
|
2119
|
|
|
|
|
2120
|
|
|
/* Reset the insertion mode appropriately. */ |
|
2121
|
|
|
$this->resetInsertionMode(); |
|
2122
|
|
|
} |
|
2123
|
|
|
|
|
2124
|
|
|
/* An end tag whose tag name is one of: "body", "caption", "col", |
|
2125
|
|
|
"colgroup", "html", "tbody", "td", "tfoot", "th", "thead", "tr" */ |
|
2126
|
|
|
} elseif($token['type'] === HTML5_Tokenizer::ENDTAG && in_array($token['name'], |
|
2127
|
|
|
array('body', 'caption', 'col', 'colgroup', 'html', 'tbody', 'td', |
|
2128
|
|
|
'tfoot', 'th', 'thead', 'tr'))) { |
|
2129
|
|
|
// Parse error. Ignore the token. |
|
2130
|
|
|
|
|
2131
|
|
|
} elseif($token['type'] === HTML5_Tokenizer::STARTTAG && |
|
2132
|
|
|
($token['name'] === 'style' || $token['name'] === 'script')) { |
|
2133
|
|
|
$this->processWithRulesFor($token, self::IN_HEAD); |
|
2134
|
|
|
|
|
2135
|
|
|
} elseif ($token['type'] === HTML5_Tokenizer::STARTTAG && $token['name'] === 'input' && |
|
2136
|
|
|
// assignment is intentional |
|
2137
|
|
|
/* If the token does not have an attribute with the name "type", or |
|
2138
|
|
|
* if it does, but that attribute's value is not an ASCII |
|
2139
|
|
|
* case-insensitive match for the string "hidden", then: act as |
|
2140
|
|
|
* described in the "anything else" entry below. */ |
|
2141
|
|
|
($type = $this->getAttr($token, 'type')) && strtolower($type) === 'hidden') { |
|
2142
|
|
|
// I.e., if its an input with the type attribute == 'hidden' |
|
2143
|
|
|
/* Otherwise */ |
|
2144
|
|
|
// parse error |
|
2145
|
|
|
$this->insertElement($token); |
|
2146
|
|
|
array_pop($this->stack); |
|
2147
|
|
|
} elseif ($token['type'] === HTML5_Tokenizer::EOF) { |
|
2148
|
|
|
/* If the current node is not the root html element, then this is a parse error. */ |
|
2149
|
|
|
if (end($this->stack)->tagName !== 'html') { |
|
2150
|
|
|
// Note: It can only be the current node in the fragment case. |
|
2151
|
|
|
// parse error |
|
2152
|
|
|
} |
|
2153
|
|
|
/* Stop parsing. */ |
|
2154
|
|
|
/* Anything else */ |
|
2155
|
|
|
} else { |
|
2156
|
|
|
/* Parse error. Process the token as if the insertion mode was "in |
|
2157
|
|
|
body", with the following exception: */ |
|
2158
|
|
|
|
|
2159
|
|
|
$old = $this->foster_parent; |
|
2160
|
|
|
$this->foster_parent = true; |
|
2161
|
|
|
$this->processWithRulesFor($token, self::IN_BODY); |
|
2162
|
|
|
$this->foster_parent = $old; |
|
2163
|
|
|
} |
|
2164
|
|
|
break; |
|
2165
|
|
|
|
|
2166
|
|
|
case self::IN_TABLE_TEXT: |
|
2167
|
|
|
/* A character token */ |
|
2168
|
|
|
if($token['type'] === HTML5_Tokenizer::CHARACTER) { |
|
2169
|
|
|
/* Append the character token to the pending table |
|
2170
|
|
|
* character tokens list. */ |
|
2171
|
|
|
$this->pendingTableCharacters .= $token['data']; |
|
2172
|
|
|
$this->pendingTableCharactersDirty = true; |
|
2173
|
|
|
} elseif ($token['type'] === HTML5_Tokenizer::SPACECHARACTER) { |
|
2174
|
|
|
$this->pendingTableCharacters .= $token['data']; |
|
2175
|
|
|
/* Anything else */ |
|
2176
|
|
|
} else { |
|
2177
|
|
|
if ($this->pendingTableCharacters !== '' && is_string($this->pendingTableCharacters)) { |
|
2178
|
|
|
/* If any of the tokens in the pending table character tokens list |
|
2179
|
|
|
* are character tokens that are not one of U+0009 CHARACTER |
|
2180
|
|
|
* TABULATION, U+000A LINE FEED (LF), U+000C FORM FEED (FF), or |
|
2181
|
|
|
* U+0020 SPACE, then reprocess those character tokens using the |
|
2182
|
|
|
* rules given in the "anything else" entry in the in table" |
|
2183
|
|
|
* insertion mode.*/ |
|
2184
|
|
|
if ($this->pendingTableCharactersDirty) { |
|
2185
|
|
|
/* Parse error. Process the token using the rules for the |
|
2186
|
|
|
* "in body" insertion mode, except that if the current |
|
2187
|
|
|
* node is a table, tbody, tfoot, thead, or tr element, |
|
2188
|
|
|
* then, whenever a node would be inserted into the current |
|
2189
|
|
|
* node, it must instead be foster parented. */ |
|
2190
|
|
|
// XERROR |
|
2191
|
|
|
$old = $this->foster_parent; |
|
2192
|
|
|
$this->foster_parent = true; |
|
2193
|
|
|
$text_token = array( |
|
2194
|
|
|
'type' => HTML5_Tokenizer::CHARACTER, |
|
2195
|
|
|
'data' => $this->pendingTableCharacters, |
|
2196
|
|
|
); |
|
2197
|
|
|
$this->processWithRulesFor($text_token, self::IN_BODY); |
|
2198
|
|
|
$this->foster_parent = $old; |
|
2199
|
|
|
|
|
2200
|
|
|
/* Otherwise, insert the characters given by the pending table |
|
2201
|
|
|
* character tokens list into the current node. */ |
|
2202
|
|
|
} else { |
|
2203
|
|
|
$this->insertText($this->pendingTableCharacters); |
|
2204
|
|
|
} |
|
2205
|
|
|
$this->pendingTableCharacters = null; |
|
2206
|
|
|
$this->pendingTableCharactersNull = null; |
|
2207
|
|
|
} |
|
2208
|
|
|
|
|
2209
|
|
|
/* Switch the insertion mode to the original insertion mode and |
|
2210
|
|
|
* reprocess the token. |
|
2211
|
|
|
*/ |
|
2212
|
|
|
$this->mode = $this->original_mode; |
|
2213
|
|
|
$this->emitToken($token); |
|
2214
|
|
|
} |
|
2215
|
|
|
break; |
|
2216
|
|
|
|
|
2217
|
|
|
case self::IN_CAPTION: |
|
2218
|
|
|
/* An end tag whose tag name is "caption" */ |
|
2219
|
|
|
if($token['type'] === HTML5_Tokenizer::ENDTAG && $token['name'] === 'caption') { |
|
2220
|
|
|
/* If the stack of open elements does not have an element in table |
|
2221
|
|
|
scope with the same tag name as the token, this is a parse error. |
|
2222
|
|
|
Ignore the token. (fragment case) */ |
|
2223
|
|
|
if(!$this->elementInScope($token['name'], self::SCOPE_TABLE)) { |
|
2224
|
|
|
$this->ignored = true; |
|
2225
|
|
|
// Ignore |
|
2226
|
|
|
|
|
2227
|
|
|
/* Otherwise: */ |
|
2228
|
|
|
} else { |
|
2229
|
|
|
/* Generate implied end tags. */ |
|
2230
|
|
|
$this->generateImpliedEndTags(); |
|
2231
|
|
|
|
|
2232
|
|
|
/* Now, if the current node is not a caption element, then this |
|
2233
|
|
|
is a parse error. */ |
|
2234
|
|
|
// XERROR: implement |
|
2235
|
|
|
|
|
2236
|
|
|
/* Pop elements from this stack until a caption element has |
|
2237
|
|
|
been popped from the stack. */ |
|
2238
|
|
|
do { |
|
2239
|
|
|
$node = array_pop($this->stack); |
|
2240
|
|
|
} while ($node->tagName !== 'caption'); |
|
2241
|
|
|
|
|
2242
|
|
|
/* Clear the list of active formatting elements up to the last |
|
2243
|
|
|
marker. */ |
|
2244
|
|
|
$this->clearTheActiveFormattingElementsUpToTheLastMarker(); |
|
2245
|
|
|
|
|
2246
|
|
|
/* Switch the insertion mode to "in table". */ |
|
2247
|
|
|
$this->mode = self::IN_TABLE; |
|
2248
|
|
|
} |
|
2249
|
|
|
|
|
2250
|
|
|
/* A start tag whose tag name is one of: "caption", "col", "colgroup", |
|
2251
|
|
|
"tbody", "td", "tfoot", "th", "thead", "tr", or an end tag whose tag |
|
2252
|
|
|
name is "table" */ |
|
2253
|
|
|
} elseif(($token['type'] === HTML5_Tokenizer::STARTTAG && in_array($token['name'], |
|
2254
|
|
|
array('caption', 'col', 'colgroup', 'tbody', 'td', 'tfoot', 'th', |
|
2255
|
|
|
'thead', 'tr'))) || ($token['type'] === HTML5_Tokenizer::ENDTAG && |
|
2256
|
|
|
$token['name'] === 'table')) { |
|
2257
|
|
|
/* Parse error. Act as if an end tag with the tag name "caption" |
|
2258
|
|
|
had been seen, then, if that token wasn't ignored, reprocess the |
|
2259
|
|
|
current token. */ |
|
2260
|
|
|
$this->emitToken(array( |
|
2261
|
|
|
'name' => 'caption', |
|
2262
|
|
|
'type' => HTML5_Tokenizer::ENDTAG |
|
2263
|
|
|
)); |
|
2264
|
|
|
|
|
2265
|
|
|
if (!$this->ignored) $this->emitToken($token); |
|
2266
|
|
|
|
|
2267
|
|
|
/* An end tag whose tag name is one of: "body", "col", "colgroup", |
|
2268
|
|
|
"html", "tbody", "td", "tfoot", "th", "thead", "tr" */ |
|
2269
|
|
|
} elseif($token['type'] === HTML5_Tokenizer::ENDTAG && in_array($token['name'], |
|
2270
|
|
|
array('body', 'col', 'colgroup', 'html', 'tbody', 'tfoot', 'th', |
|
2271
|
|
|
'thead', 'tr'))) { |
|
2272
|
|
|
// Parse error. Ignore the token. |
|
2273
|
|
|
$this->ignored = true; |
|
2274
|
|
|
|
|
2275
|
|
|
/* Anything else */ |
|
2276
|
|
|
} else { |
|
2277
|
|
|
/* Process the token as if the insertion mode was "in body". */ |
|
2278
|
|
|
$this->processWithRulesFor($token, self::IN_BODY); |
|
2279
|
|
|
} |
|
2280
|
|
|
break; |
|
2281
|
|
|
|
|
2282
|
|
|
case self::IN_COLUMN_GROUP: |
|
2283
|
|
|
/* A character token that is one of one of U+0009 CHARACTER TABULATION, |
|
2284
|
|
|
U+000A LINE FEED (LF), U+000B LINE TABULATION, U+000C FORM FEED (FF), |
|
2285
|
|
|
or U+0020 SPACE */ |
|
2286
|
|
|
if($token['type'] === HTML5_Tokenizer::SPACECHARACTER) { |
|
2287
|
|
|
/* Append the character to the current node. */ |
|
2288
|
|
|
$this->insertText($token['data']); |
|
2289
|
|
|
|
|
2290
|
|
|
/* A comment token */ |
|
2291
|
|
|
} elseif($token['type'] === HTML5_Tokenizer::COMMENT) { |
|
2292
|
|
|
/* Append a Comment node to the current node with the data |
|
2293
|
|
|
attribute set to the data given in the comment token. */ |
|
2294
|
|
|
$this->insertToken($token['data']); |
|
2295
|
|
|
|
|
2296
|
|
|
} elseif($token['type'] === HTML5_Tokenizer::DOCTYPE) { |
|
2297
|
|
|
// parse error |
|
2298
|
|
|
|
|
2299
|
|
|
} elseif($token['type'] === HTML5_Tokenizer::STARTTAG && $token['name'] === 'html') { |
|
2300
|
|
|
$this->processWithRulesFor($token, self::IN_BODY); |
|
2301
|
|
|
|
|
2302
|
|
|
/* A start tag whose tag name is "col" */ |
|
2303
|
|
|
} elseif($token['type'] === HTML5_Tokenizer::STARTTAG && $token['name'] === 'col') { |
|
2304
|
|
|
/* Insert a col element for the token. Immediately pop the current |
|
2305
|
|
|
node off the stack of open elements. */ |
|
2306
|
|
|
$this->insertElement($token); |
|
2307
|
|
|
array_pop($this->stack); |
|
2308
|
|
|
// XERROR: Acknowledge the token's self-closing flag, if it is set. |
|
2309
|
|
|
|
|
2310
|
|
|
/* An end tag whose tag name is "colgroup" */ |
|
2311
|
|
|
} elseif($token['type'] === HTML5_Tokenizer::ENDTAG && |
|
2312
|
|
|
$token['name'] === 'colgroup') { |
|
2313
|
|
|
/* If the current node is the root html element, then this is a |
|
2314
|
|
|
parse error, ignore the token. (fragment case) */ |
|
2315
|
|
|
if(end($this->stack)->tagName === 'html') { |
|
2316
|
|
|
$this->ignored = true; |
|
2317
|
|
|
|
|
2318
|
|
|
/* Otherwise, pop the current node (which will be a colgroup |
|
2319
|
|
|
element) from the stack of open elements. Switch the insertion |
|
2320
|
|
|
mode to "in table". */ |
|
2321
|
|
|
} else { |
|
2322
|
|
|
array_pop($this->stack); |
|
2323
|
|
|
$this->mode = self::IN_TABLE; |
|
2324
|
|
|
} |
|
2325
|
|
|
|
|
2326
|
|
|
/* An end tag whose tag name is "col" */ |
|
2327
|
|
|
} elseif($token['type'] === HTML5_Tokenizer::ENDTAG && $token['name'] === 'col') { |
|
2328
|
|
|
/* Parse error. Ignore the token. */ |
|
2329
|
|
|
$this->ignored = true; |
|
2330
|
|
|
|
|
2331
|
|
|
/* An end-of-file token */ |
|
2332
|
|
|
/* If the current node is the root html element */ |
|
2333
|
|
|
} elseif($token['type'] === HTML5_Tokenizer::EOF && end($this->stack)->tagName === 'html') { |
|
2334
|
|
|
/* Stop parsing */ |
|
2335
|
|
|
|
|
2336
|
|
|
/* Anything else */ |
|
2337
|
|
|
} else { |
|
2338
|
|
|
/* Act as if an end tag with the tag name "colgroup" had been seen, |
|
2339
|
|
|
and then, if that token wasn't ignored, reprocess the current token. */ |
|
2340
|
|
|
$this->emitToken(array( |
|
2341
|
|
|
'name' => 'colgroup', |
|
2342
|
|
|
'type' => HTML5_Tokenizer::ENDTAG |
|
2343
|
|
|
)); |
|
2344
|
|
|
|
|
2345
|
|
|
if (!$this->ignored) $this->emitToken($token); |
|
2346
|
|
|
} |
|
2347
|
|
|
break; |
|
2348
|
|
|
|
|
2349
|
|
|
case self::IN_TABLE_BODY: |
|
2350
|
|
|
$clear = array('tbody', 'tfoot', 'thead', 'html'); |
|
2351
|
|
|
|
|
2352
|
|
|
/* A start tag whose tag name is "tr" */ |
|
2353
|
|
|
if($token['type'] === HTML5_Tokenizer::STARTTAG && $token['name'] === 'tr') { |
|
2354
|
|
|
/* Clear the stack back to a table body context. */ |
|
2355
|
|
|
$this->clearStackToTableContext($clear); |
|
2356
|
|
|
|
|
2357
|
|
|
/* Insert a tr element for the token, then switch the insertion |
|
2358
|
|
|
mode to "in row". */ |
|
2359
|
|
|
$this->insertElement($token); |
|
2360
|
|
|
$this->mode = self::IN_ROW; |
|
2361
|
|
|
|
|
2362
|
|
|
/* A start tag whose tag name is one of: "th", "td" */ |
|
2363
|
|
|
} elseif($token['type'] === HTML5_Tokenizer::STARTTAG && |
|
2364
|
|
|
($token['name'] === 'th' || $token['name'] === 'td')) { |
|
2365
|
|
|
/* Parse error. Act as if a start tag with the tag name "tr" had |
|
2366
|
|
|
been seen, then reprocess the current token. */ |
|
2367
|
|
|
$this->emitToken(array( |
|
2368
|
|
|
'name' => 'tr', |
|
2369
|
|
|
'type' => HTML5_Tokenizer::STARTTAG, |
|
2370
|
|
|
'attr' => array() |
|
2371
|
|
|
)); |
|
2372
|
|
|
|
|
2373
|
|
|
$this->emitToken($token); |
|
2374
|
|
|
|
|
2375
|
|
|
/* An end tag whose tag name is one of: "tbody", "tfoot", "thead" */ |
|
2376
|
|
|
} elseif($token['type'] === HTML5_Tokenizer::ENDTAG && |
|
2377
|
|
|
in_array($token['name'], array('tbody', 'tfoot', 'thead'))) { |
|
2378
|
|
|
/* If the stack of open elements does not have an element in table |
|
2379
|
|
|
scope with the same tag name as the token, this is a parse error. |
|
2380
|
|
|
Ignore the token. */ |
|
2381
|
|
|
if(!$this->elementInScope($token['name'], self::SCOPE_TABLE)) { |
|
2382
|
|
|
// Parse error |
|
2383
|
|
|
$this->ignored = true; |
|
2384
|
|
|
|
|
2385
|
|
|
/* Otherwise: */ |
|
2386
|
|
|
} else { |
|
2387
|
|
|
/* Clear the stack back to a table body context. */ |
|
2388
|
|
|
$this->clearStackToTableContext($clear); |
|
2389
|
|
|
|
|
2390
|
|
|
/* Pop the current node from the stack of open elements. Switch |
|
2391
|
|
|
the insertion mode to "in table". */ |
|
2392
|
|
|
array_pop($this->stack); |
|
2393
|
|
|
$this->mode = self::IN_TABLE; |
|
2394
|
|
|
} |
|
2395
|
|
|
|
|
2396
|
|
|
/* A start tag whose tag name is one of: "caption", "col", "colgroup", |
|
2397
|
|
|
"tbody", "tfoot", "thead", or an end tag whose tag name is "table" */ |
|
2398
|
|
|
} elseif(($token['type'] === HTML5_Tokenizer::STARTTAG && in_array($token['name'], |
|
2399
|
|
|
array('caption', 'col', 'colgroup', 'tbody', 'tfoot', 'thead'))) || |
|
2400
|
|
|
($token['type'] === HTML5_Tokenizer::ENDTAG && $token['name'] === 'table')) { |
|
2401
|
|
|
/* If the stack of open elements does not have a tbody, thead, or |
|
2402
|
|
|
tfoot element in table scope, this is a parse error. Ignore the |
|
2403
|
|
|
token. (fragment case) */ |
|
2404
|
|
|
if(!$this->elementInScope(array('tbody', 'thead', 'tfoot'), self::SCOPE_TABLE)) { |
|
2405
|
|
|
// parse error |
|
2406
|
|
|
$this->ignored = true; |
|
2407
|
|
|
|
|
2408
|
|
|
/* Otherwise: */ |
|
2409
|
|
|
} else { |
|
2410
|
|
|
/* Clear the stack back to a table body context. */ |
|
2411
|
|
|
$this->clearStackToTableContext($clear); |
|
2412
|
|
|
|
|
2413
|
|
|
/* Act as if an end tag with the same tag name as the current |
|
2414
|
|
|
node ("tbody", "tfoot", or "thead") had been seen, then |
|
2415
|
|
|
reprocess the current token. */ |
|
2416
|
|
|
$this->emitToken(array( |
|
2417
|
|
|
'name' => end($this->stack)->tagName, |
|
2418
|
|
|
'type' => HTML5_Tokenizer::ENDTAG |
|
2419
|
|
|
)); |
|
2420
|
|
|
|
|
2421
|
|
|
$this->emitToken($token); |
|
2422
|
|
|
} |
|
2423
|
|
|
|
|
2424
|
|
|
/* An end tag whose tag name is one of: "body", "caption", "col", |
|
2425
|
|
|
"colgroup", "html", "td", "th", "tr" */ |
|
2426
|
|
|
} elseif($token['type'] === HTML5_Tokenizer::ENDTAG && in_array($token['name'], |
|
2427
|
|
|
array('body', 'caption', 'col', 'colgroup', 'html', 'td', 'th', 'tr'))) { |
|
2428
|
|
|
/* Parse error. Ignore the token. */ |
|
2429
|
|
|
$this->ignored = true; |
|
2430
|
|
|
|
|
2431
|
|
|
/* Anything else */ |
|
2432
|
|
|
} else { |
|
2433
|
|
|
/* Process the token as if the insertion mode was "in table". */ |
|
2434
|
|
|
$this->processWithRulesFor($token, self::IN_TABLE); |
|
2435
|
|
|
} |
|
2436
|
|
|
break; |
|
2437
|
|
|
|
|
2438
|
|
|
case self::IN_ROW: |
|
2439
|
|
|
$clear = array('tr', 'html'); |
|
2440
|
|
|
|
|
2441
|
|
|
/* A start tag whose tag name is one of: "th", "td" */ |
|
2442
|
|
|
if($token['type'] === HTML5_Tokenizer::STARTTAG && |
|
2443
|
|
|
($token['name'] === 'th' || $token['name'] === 'td')) { |
|
2444
|
|
|
/* Clear the stack back to a table row context. */ |
|
2445
|
|
|
$this->clearStackToTableContext($clear); |
|
2446
|
|
|
|
|
2447
|
|
|
/* Insert an HTML element for the token, then switch the insertion |
|
2448
|
|
|
mode to "in cell". */ |
|
2449
|
|
|
$this->insertElement($token); |
|
2450
|
|
|
$this->mode = self::IN_CELL; |
|
2451
|
|
|
|
|
2452
|
|
|
/* Insert a marker at the end of the list of active formatting |
|
2453
|
|
|
elements. */ |
|
2454
|
|
|
$this->a_formatting[] = self::MARKER; |
|
2455
|
|
|
|
|
2456
|
|
|
/* An end tag whose tag name is "tr" */ |
|
2457
|
|
|
} elseif($token['type'] === HTML5_Tokenizer::ENDTAG && $token['name'] === 'tr') { |
|
2458
|
|
|
/* If the stack of open elements does not have an element in table |
|
2459
|
|
|
scope with the same tag name as the token, this is a parse error. |
|
2460
|
|
|
Ignore the token. (fragment case) */ |
|
2461
|
|
|
if(!$this->elementInScope($token['name'], self::SCOPE_TABLE)) { |
|
2462
|
|
|
// Ignore. |
|
2463
|
|
|
$this->ignored = true; |
|
2464
|
|
|
|
|
2465
|
|
|
/* Otherwise: */ |
|
2466
|
|
|
} else { |
|
2467
|
|
|
/* Clear the stack back to a table row context. */ |
|
2468
|
|
|
$this->clearStackToTableContext($clear); |
|
2469
|
|
|
|
|
2470
|
|
|
/* Pop the current node (which will be a tr element) from the |
|
2471
|
|
|
stack of open elements. Switch the insertion mode to "in table |
|
2472
|
|
|
body". */ |
|
2473
|
|
|
array_pop($this->stack); |
|
2474
|
|
|
$this->mode = self::IN_TABLE_BODY; |
|
2475
|
|
|
} |
|
2476
|
|
|
|
|
2477
|
|
|
/* A start tag whose tag name is one of: "caption", "col", "colgroup", |
|
2478
|
|
|
"tbody", "tfoot", "thead", "tr" or an end tag whose tag name is "table" */ |
|
2479
|
|
|
} elseif(($token['type'] === HTML5_Tokenizer::STARTTAG && in_array($token['name'], |
|
2480
|
|
|
array('caption', 'col', 'colgroup', 'tbody', 'tfoot', 'thead', 'tr'))) || |
|
2481
|
|
|
($token['type'] === HTML5_Tokenizer::ENDTAG && $token['name'] === 'table')) { |
|
2482
|
|
|
/* Act as if an end tag with the tag name "tr" had been seen, then, |
|
2483
|
|
|
if that token wasn't ignored, reprocess the current token. */ |
|
2484
|
|
|
$this->emitToken(array( |
|
2485
|
|
|
'name' => 'tr', |
|
2486
|
|
|
'type' => HTML5_Tokenizer::ENDTAG |
|
2487
|
|
|
)); |
|
2488
|
|
|
if (!$this->ignored) $this->emitToken($token); |
|
2489
|
|
|
|
|
2490
|
|
|
/* An end tag whose tag name is one of: "tbody", "tfoot", "thead" */ |
|
2491
|
|
|
} elseif($token['type'] === HTML5_Tokenizer::ENDTAG && |
|
2492
|
|
|
in_array($token['name'], array('tbody', 'tfoot', 'thead'))) { |
|
2493
|
|
|
/* If the stack of open elements does not have an element in table |
|
2494
|
|
|
scope with the same tag name as the token, this is a parse error. |
|
2495
|
|
|
Ignore the token. */ |
|
2496
|
|
|
if(!$this->elementInScope($token['name'], self::SCOPE_TABLE)) { |
|
2497
|
|
|
$this->ignored = true; |
|
2498
|
|
|
|
|
2499
|
|
|
/* Otherwise: */ |
|
2500
|
|
|
} else { |
|
2501
|
|
|
/* Otherwise, act as if an end tag with the tag name "tr" had |
|
2502
|
|
|
been seen, then reprocess the current token. */ |
|
2503
|
|
|
$this->emitToken(array( |
|
2504
|
|
|
'name' => 'tr', |
|
2505
|
|
|
'type' => HTML5_Tokenizer::ENDTAG |
|
2506
|
|
|
)); |
|
2507
|
|
|
|
|
2508
|
|
|
$this->emitToken($token); |
|
2509
|
|
|
} |
|
2510
|
|
|
|
|
2511
|
|
|
/* An end tag whose tag name is one of: "body", "caption", "col", |
|
2512
|
|
|
"colgroup", "html", "td", "th" */ |
|
2513
|
|
|
} elseif($token['type'] === HTML5_Tokenizer::ENDTAG && in_array($token['name'], |
|
2514
|
|
|
array('body', 'caption', 'col', 'colgroup', 'html', 'td', 'th'))) { |
|
2515
|
|
|
/* Parse error. Ignore the token. */ |
|
2516
|
|
|
$this->ignored = true; |
|
2517
|
|
|
|
|
2518
|
|
|
/* Anything else */ |
|
2519
|
|
|
} else { |
|
2520
|
|
|
/* Process the token as if the insertion mode was "in table". */ |
|
2521
|
|
|
$this->processWithRulesFor($token, self::IN_TABLE); |
|
2522
|
|
|
} |
|
2523
|
|
|
break; |
|
2524
|
|
|
|
|
2525
|
|
|
case self::IN_CELL: |
|
2526
|
|
|
/* An end tag whose tag name is one of: "td", "th" */ |
|
2527
|
|
|
if($token['type'] === HTML5_Tokenizer::ENDTAG && |
|
2528
|
|
|
($token['name'] === 'td' || $token['name'] === 'th')) { |
|
2529
|
|
|
/* If the stack of open elements does not have an element in table |
|
2530
|
|
|
scope with the same tag name as that of the token, then this is a |
|
2531
|
|
|
parse error and the token must be ignored. */ |
|
2532
|
|
|
if(!$this->elementInScope($token['name'], self::SCOPE_TABLE)) { |
|
2533
|
|
|
$this->ignored = true; |
|
2534
|
|
|
|
|
2535
|
|
|
/* Otherwise: */ |
|
2536
|
|
|
} else { |
|
2537
|
|
|
/* Generate implied end tags, except for elements with the same |
|
2538
|
|
|
tag name as the token. */ |
|
2539
|
|
|
$this->generateImpliedEndTags(array($token['name'])); |
|
2540
|
|
|
|
|
2541
|
|
|
/* Now, if the current node is not an element with the same tag |
|
2542
|
|
|
name as the token, then this is a parse error. */ |
|
2543
|
|
|
// XERROR: Implement parse error code |
|
2544
|
|
|
|
|
2545
|
|
|
/* Pop elements from this stack until an element with the same |
|
2546
|
|
|
tag name as the token has been popped from the stack. */ |
|
2547
|
|
|
do { |
|
2548
|
|
|
$node = array_pop($this->stack); |
|
2549
|
|
|
} while ($node->tagName !== $token['name']); |
|
2550
|
|
|
|
|
2551
|
|
|
/* Clear the list of active formatting elements up to the last |
|
2552
|
|
|
marker. */ |
|
2553
|
|
|
$this->clearTheActiveFormattingElementsUpToTheLastMarker(); |
|
2554
|
|
|
|
|
2555
|
|
|
/* Switch the insertion mode to "in row". (The current node |
|
2556
|
|
|
will be a tr element at this point.) */ |
|
2557
|
|
|
$this->mode = self::IN_ROW; |
|
2558
|
|
|
} |
|
2559
|
|
|
|
|
2560
|
|
|
/* A start tag whose tag name is one of: "caption", "col", "colgroup", |
|
2561
|
|
|
"tbody", "td", "tfoot", "th", "thead", "tr" */ |
|
2562
|
|
|
} elseif($token['type'] === HTML5_Tokenizer::STARTTAG && in_array($token['name'], |
|
2563
|
|
|
array('caption', 'col', 'colgroup', 'tbody', 'td', 'tfoot', 'th', |
|
2564
|
|
|
'thead', 'tr'))) { |
|
2565
|
|
|
/* If the stack of open elements does not have a td or th element |
|
2566
|
|
|
in table scope, then this is a parse error; ignore the token. |
|
2567
|
|
|
(fragment case) */ |
|
2568
|
|
|
if(!$this->elementInScope(array('td', 'th'), self::SCOPE_TABLE)) { |
|
2569
|
|
|
// parse error |
|
2570
|
|
|
$this->ignored = true; |
|
2571
|
|
|
|
|
2572
|
|
|
/* Otherwise, close the cell (see below) and reprocess the current |
|
2573
|
|
|
token. */ |
|
2574
|
|
|
} else { |
|
2575
|
|
|
$this->closeCell(); |
|
2576
|
|
|
$this->emitToken($token); |
|
2577
|
|
|
} |
|
2578
|
|
|
|
|
2579
|
|
|
/* An end tag whose tag name is one of: "body", "caption", "col", |
|
2580
|
|
|
"colgroup", "html" */ |
|
2581
|
|
|
} elseif($token['type'] === HTML5_Tokenizer::ENDTAG && in_array($token['name'], |
|
2582
|
|
|
array('body', 'caption', 'col', 'colgroup', 'html'))) { |
|
2583
|
|
|
/* Parse error. Ignore the token. */ |
|
2584
|
|
|
$this->ignored = true; |
|
2585
|
|
|
|
|
2586
|
|
|
/* An end tag whose tag name is one of: "table", "tbody", "tfoot", |
|
2587
|
|
|
"thead", "tr" */ |
|
2588
|
|
|
} elseif($token['type'] === HTML5_Tokenizer::ENDTAG && in_array($token['name'], |
|
2589
|
|
|
array('table', 'tbody', 'tfoot', 'thead', 'tr'))) { |
|
2590
|
|
|
/* If the stack of open elements does not have a td or th element |
|
2591
|
|
|
in table scope, then this is a parse error; ignore the token. |
|
2592
|
|
|
(innerHTML case) */ |
|
2593
|
|
|
if(!$this->elementInScope(array('td', 'th'), self::SCOPE_TABLE)) { |
|
2594
|
|
|
// Parse error |
|
2595
|
|
|
$this->ignored = true; |
|
2596
|
|
|
|
|
2597
|
|
|
/* Otherwise, close the cell (see below) and reprocess the current |
|
2598
|
|
|
token. */ |
|
2599
|
|
|
} else { |
|
2600
|
|
|
$this->closeCell(); |
|
2601
|
|
|
$this->emitToken($token); |
|
2602
|
|
|
} |
|
2603
|
|
|
|
|
2604
|
|
|
/* Anything else */ |
|
2605
|
|
|
} else { |
|
2606
|
|
|
/* Process the token as if the insertion mode was "in body". */ |
|
2607
|
|
|
$this->processWithRulesFor($token, self::IN_BODY); |
|
2608
|
|
|
} |
|
2609
|
|
|
break; |
|
2610
|
|
|
|
|
2611
|
|
|
case self::IN_SELECT: |
|
2612
|
|
|
/* Handle the token as follows: */ |
|
2613
|
|
|
|
|
2614
|
|
|
/* A character token */ |
|
2615
|
|
|
if( |
|
2616
|
|
|
$token['type'] === HTML5_Tokenizer::CHARACTER || |
|
2617
|
|
|
$token['type'] === HTML5_Tokenizer::SPACECHARACTER |
|
2618
|
|
|
) { |
|
2619
|
|
|
/* Append the token's character to the current node. */ |
|
2620
|
|
|
$this->insertText($token['data']); |
|
2621
|
|
|
|
|
2622
|
|
|
/* A comment token */ |
|
2623
|
|
|
} elseif($token['type'] === HTML5_Tokenizer::COMMENT) { |
|
2624
|
|
|
/* Append a Comment node to the current node with the data |
|
2625
|
|
|
attribute set to the data given in the comment token. */ |
|
2626
|
|
|
$this->insertComment($token['data']); |
|
2627
|
|
|
|
|
2628
|
|
|
} elseif($token['type'] === HTML5_Tokenizer::DOCTYPE) { |
|
2629
|
|
|
// parse error |
|
2630
|
|
|
|
|
2631
|
|
|
} elseif($token['type'] === HTML5_Tokenizer::STARTTAG && $token['name'] === 'html') { |
|
2632
|
|
|
$this->processWithRulesFor($token, self::INBODY); |
|
2633
|
|
|
|
|
2634
|
|
|
/* A start tag token whose tag name is "option" */ |
|
2635
|
|
|
} elseif($token['type'] === HTML5_Tokenizer::STARTTAG && |
|
2636
|
|
|
$token['name'] === 'option') { |
|
2637
|
|
|
/* If the current node is an option element, act as if an end tag |
|
2638
|
|
|
with the tag name "option" had been seen. */ |
|
2639
|
|
|
if(end($this->stack)->tagName === 'option') { |
|
2640
|
|
|
$this->emitToken(array( |
|
2641
|
|
|
'name' => 'option', |
|
2642
|
|
|
'type' => HTML5_Tokenizer::ENDTAG |
|
2643
|
|
|
)); |
|
2644
|
|
|
} |
|
2645
|
|
|
|
|
2646
|
|
|
/* Insert an HTML element for the token. */ |
|
2647
|
|
|
$this->insertElement($token); |
|
2648
|
|
|
|
|
2649
|
|
|
/* A start tag token whose tag name is "optgroup" */ |
|
2650
|
|
|
} elseif($token['type'] === HTML5_Tokenizer::STARTTAG && |
|
2651
|
|
|
$token['name'] === 'optgroup') { |
|
2652
|
|
|
/* If the current node is an option element, act as if an end tag |
|
2653
|
|
|
with the tag name "option" had been seen. */ |
|
2654
|
|
|
if(end($this->stack)->tagName === 'option') { |
|
2655
|
|
|
$this->emitToken(array( |
|
2656
|
|
|
'name' => 'option', |
|
2657
|
|
|
'type' => HTML5_Tokenizer::ENDTAG |
|
2658
|
|
|
)); |
|
2659
|
|
|
} |
|
2660
|
|
|
|
|
2661
|
|
|
/* If the current node is an optgroup element, act as if an end tag |
|
2662
|
|
|
with the tag name "optgroup" had been seen. */ |
|
2663
|
|
|
if(end($this->stack)->tagName === 'optgroup') { |
|
2664
|
|
|
$this->emitToken(array( |
|
2665
|
|
|
'name' => 'optgroup', |
|
2666
|
|
|
'type' => HTML5_Tokenizer::ENDTAG |
|
2667
|
|
|
)); |
|
2668
|
|
|
} |
|
2669
|
|
|
|
|
2670
|
|
|
/* Insert an HTML element for the token. */ |
|
2671
|
|
|
$this->insertElement($token); |
|
2672
|
|
|
|
|
2673
|
|
|
/* An end tag token whose tag name is "optgroup" */ |
|
2674
|
|
|
} elseif($token['type'] === HTML5_Tokenizer::ENDTAG && |
|
2675
|
|
|
$token['name'] === 'optgroup') { |
|
2676
|
|
|
/* First, if the current node is an option element, and the node |
|
2677
|
|
|
immediately before it in the stack of open elements is an optgroup |
|
2678
|
|
|
element, then act as if an end tag with the tag name "option" had |
|
2679
|
|
|
been seen. */ |
|
2680
|
|
|
$elements_in_stack = count($this->stack); |
|
2681
|
|
|
|
|
2682
|
|
|
if($this->stack[$elements_in_stack - 1]->tagName === 'option' && |
|
2683
|
|
|
$this->stack[$elements_in_stack - 2]->tagName === 'optgroup') { |
|
2684
|
|
|
$this->emitToken(array( |
|
2685
|
|
|
'name' => 'option', |
|
2686
|
|
|
'type' => HTML5_Tokenizer::ENDTAG |
|
2687
|
|
|
)); |
|
2688
|
|
|
} |
|
2689
|
|
|
|
|
2690
|
|
|
/* If the current node is an optgroup element, then pop that node |
|
2691
|
|
|
from the stack of open elements. Otherwise, this is a parse error, |
|
2692
|
|
|
ignore the token. */ |
|
2693
|
|
|
if(end($this->stack)->tagName === 'optgroup') { |
|
2694
|
|
|
array_pop($this->stack); |
|
2695
|
|
|
} else { |
|
2696
|
|
|
// parse error |
|
2697
|
|
|
$this->ignored = true; |
|
2698
|
|
|
} |
|
2699
|
|
|
|
|
2700
|
|
|
/* An end tag token whose tag name is "option" */ |
|
2701
|
|
|
} elseif($token['type'] === HTML5_Tokenizer::ENDTAG && |
|
2702
|
|
|
$token['name'] === 'option') { |
|
2703
|
|
|
/* If the current node is an option element, then pop that node |
|
2704
|
|
|
from the stack of open elements. Otherwise, this is a parse error, |
|
2705
|
|
|
ignore the token. */ |
|
2706
|
|
|
if(end($this->stack)->tagName === 'option') { |
|
2707
|
|
|
array_pop($this->stack); |
|
2708
|
|
|
} else { |
|
2709
|
|
|
// parse error |
|
2710
|
|
|
$this->ignored = true; |
|
2711
|
|
|
} |
|
2712
|
|
|
|
|
2713
|
|
|
/* An end tag whose tag name is "select" */ |
|
2714
|
|
|
} elseif($token['type'] === HTML5_Tokenizer::ENDTAG && |
|
2715
|
|
|
$token['name'] === 'select') { |
|
2716
|
|
|
/* If the stack of open elements does not have an element in table |
|
2717
|
|
|
scope with the same tag name as the token, this is a parse error. |
|
2718
|
|
|
Ignore the token. (fragment case) */ |
|
2719
|
|
|
if(!$this->elementInScope($token['name'], self::SCOPE_TABLE)) { |
|
2720
|
|
|
$this->ignored = true; |
|
2721
|
|
|
// parse error |
|
2722
|
|
|
|
|
2723
|
|
|
/* Otherwise: */ |
|
2724
|
|
|
} else { |
|
2725
|
|
|
/* Pop elements from the stack of open elements until a select |
|
2726
|
|
|
element has been popped from the stack. */ |
|
2727
|
|
|
do { |
|
2728
|
|
|
$node = array_pop($this->stack); |
|
2729
|
|
|
} while ($node->tagName !== 'select'); |
|
2730
|
|
|
|
|
2731
|
|
|
/* Reset the insertion mode appropriately. */ |
|
2732
|
|
|
$this->resetInsertionMode(); |
|
2733
|
|
|
} |
|
2734
|
|
|
|
|
2735
|
|
|
/* A start tag whose tag name is "select" */ |
|
2736
|
|
|
} elseif($token['type'] === HTML5_Tokenizer::STARTTAG && $token['name'] === 'select') { |
|
2737
|
|
|
/* Parse error. Act as if the token had been an end tag with the |
|
2738
|
|
|
tag name "select" instead. */ |
|
2739
|
|
|
$this->emitToken(array( |
|
2740
|
|
|
'name' => 'select', |
|
2741
|
|
|
'type' => HTML5_Tokenizer::ENDTAG |
|
2742
|
|
|
)); |
|
2743
|
|
|
|
|
2744
|
|
|
} elseif($token['type'] === HTML5_Tokenizer::STARTTAG && |
|
2745
|
|
|
($token['name'] === 'input' || $token['name'] === 'keygen' || $token['name'] === 'textarea')) { |
|
2746
|
|
|
// parse error |
|
2747
|
|
|
$this->emitToken(array( |
|
2748
|
|
|
'name' => 'select', |
|
2749
|
|
|
'type' => HTML5_Tokenizer::ENDTAG |
|
2750
|
|
|
)); |
|
2751
|
|
|
$this->emitToken($token); |
|
2752
|
|
|
|
|
2753
|
|
|
} elseif($token['type'] === HTML5_Tokenizer::STARTTAG && $token['name'] === 'script') { |
|
2754
|
|
|
$this->processWithRulesFor($token, self::IN_HEAD); |
|
2755
|
|
|
|
|
2756
|
|
|
} elseif($token['type'] === HTML5_Tokenizer::EOF) { |
|
2757
|
|
|
// XERROR: If the current node is not the root html element, then this is a parse error. |
|
2758
|
|
|
/* Stop parsing */ |
|
2759
|
|
|
|
|
2760
|
|
|
/* Anything else */ |
|
2761
|
|
|
} else { |
|
2762
|
|
|
/* Parse error. Ignore the token. */ |
|
2763
|
|
|
$this->ignored = true; |
|
2764
|
|
|
} |
|
2765
|
|
|
break; |
|
2766
|
|
|
|
|
2767
|
|
|
case self::IN_SELECT_IN_TABLE: |
|
2768
|
|
|
|
|
2769
|
|
|
if($token['type'] === HTML5_Tokenizer::STARTTAG && |
|
2770
|
|
|
in_array($token['name'], array('caption', 'table', 'tbody', |
|
2771
|
|
|
'tfoot', 'thead', 'tr', 'td', 'th'))) { |
|
2772
|
|
|
// parse error |
|
2773
|
|
|
$this->emitToken(array( |
|
2774
|
|
|
'name' => 'select', |
|
2775
|
|
|
'type' => HTML5_Tokenizer::ENDTAG, |
|
2776
|
|
|
)); |
|
2777
|
|
|
$this->emitToken($token); |
|
2778
|
|
|
|
|
2779
|
|
|
/* An end tag whose tag name is one of: "caption", "table", "tbody", |
|
2780
|
|
|
"tfoot", "thead", "tr", "td", "th" */ |
|
2781
|
|
|
} elseif($token['type'] === HTML5_Tokenizer::ENDTAG && |
|
2782
|
|
|
in_array($token['name'], array('caption', 'table', 'tbody', 'tfoot', 'thead', 'tr', 'td', 'th'))) { |
|
2783
|
|
|
/* Parse error. */ |
|
2784
|
|
|
// parse error |
|
2785
|
|
|
|
|
2786
|
|
|
/* If the stack of open elements has an element in table scope with |
|
2787
|
|
|
the same tag name as that of the token, then act as if an end tag |
|
2788
|
|
|
with the tag name "select" had been seen, and reprocess the token. |
|
2789
|
|
|
Otherwise, ignore the token. */ |
|
2790
|
|
|
if($this->elementInScope($token['name'], self::SCOPE_TABLE)) { |
|
2791
|
|
|
$this->emitToken(array( |
|
2792
|
|
|
'name' => 'select', |
|
2793
|
|
|
'type' => HTML5_Tokenizer::ENDTAG |
|
2794
|
|
|
)); |
|
2795
|
|
|
|
|
2796
|
|
|
$this->emitToken($token); |
|
2797
|
|
|
} else { |
|
2798
|
|
|
$this->ignored = true; |
|
2799
|
|
|
} |
|
2800
|
|
|
} else { |
|
2801
|
|
|
$this->processWithRulesFor($token, self::IN_SELECT); |
|
2802
|
|
|
} |
|
2803
|
|
|
break; |
|
2804
|
|
|
|
|
2805
|
|
|
case self::IN_FOREIGN_CONTENT: |
|
2806
|
|
|
if ($token['type'] === HTML5_Tokenizer::CHARACTER || |
|
2807
|
|
|
$token['type'] === HTML5_Tokenizer::SPACECHARACTER) { |
|
2808
|
|
|
$this->insertText($token['data']); |
|
2809
|
|
|
} elseif ($token['type'] === HTML5_Tokenizer::COMMENT) { |
|
2810
|
|
|
$this->insertComment($token['data']); |
|
2811
|
|
|
} elseif ($token['type'] === HTML5_Tokenizer::DOCTYPE) { |
|
2812
|
|
|
// XERROR: parse error |
|
2813
|
|
|
} elseif ($token['type'] === HTML5_Tokenizer::ENDTAG && |
|
2814
|
|
|
$token['name'] === 'script' && end($this->stack)->tagName === 'script' && |
|
2815
|
|
|
// XDOM |
|
2816
|
|
|
end($this->stack)->namespaceURI === self::NS_SVG) { |
|
2817
|
|
|
array_pop($this->stack); |
|
2818
|
|
|
// a bunch of script running mumbo jumbo |
|
2819
|
|
|
} elseif ( |
|
2820
|
|
|
($token['type'] === HTML5_Tokenizer::STARTTAG && |
|
2821
|
|
|
(( |
|
2822
|
|
|
$token['name'] !== 'mglyph' && |
|
2823
|
|
|
$token['name'] !== 'malignmark' && |
|
2824
|
|
|
// XDOM |
|
2825
|
|
|
end($this->stack)->namespaceURI === self::NS_MATHML && |
|
2826
|
|
|
in_array(end($this->stack)->tagName, array('mi', 'mo', 'mn', 'ms', 'mtext')) |
|
2827
|
|
|
) || |
|
2828
|
|
|
( |
|
2829
|
|
|
$token['name'] === 'svg' && |
|
2830
|
|
|
// XDOM |
|
2831
|
|
|
end($this->stack)->namespaceURI === self::NS_MATHML && |
|
2832
|
|
|
end($this->stack)->tagName === 'annotation-xml' |
|
2833
|
|
|
) || |
|
2834
|
|
|
( |
|
2835
|
|
|
// XDOM |
|
2836
|
|
|
end($this->stack)->namespaceURI === self::NS_SVG && |
|
2837
|
|
|
in_array(end($this->stack)->tagName, array('foreignObject', 'desc', 'title')) |
|
2838
|
|
|
) || |
|
2839
|
|
|
( |
|
2840
|
|
|
// XSKETCHY && XDOM |
|
2841
|
|
|
end($this->stack)->namespaceURI === self::NS_HTML |
|
2842
|
|
|
)) |
|
2843
|
|
|
) || $token['type'] === HTML5_Tokenizer::ENDTAG |
|
2844
|
|
|
) { |
|
2845
|
|
|
$this->processWithRulesFor($token, $this->secondary_mode); |
|
2846
|
|
|
/* If, after doing so, the insertion mode is still "in foreign |
|
2847
|
|
|
* content", but there is no element in scope that has a namespace |
|
2848
|
|
|
* other than the HTML namespace, switch the insertion mode to the |
|
2849
|
|
|
* secondary insertion mode. */ |
|
2850
|
|
|
if ($this->mode === self::IN_FOREIGN_CONTENT) { |
|
2851
|
|
|
$found = false; |
|
2852
|
|
|
// this basically duplicates elementInScope() |
|
2853
|
|
|
for ($i = count($this->stack) - 1; $i >= 0; $i--) { |
|
2854
|
|
|
// XDOM |
|
2855
|
|
|
$node = $this->stack[$i]; |
|
2856
|
|
|
if ($node->namespaceURI !== self::NS_HTML) { |
|
2857
|
|
|
$found = true; |
|
2858
|
|
|
break; |
|
2859
|
|
|
} elseif (in_array($node->tagName, array('table', 'html', |
|
2860
|
|
|
'applet', 'caption', 'td', 'th', 'button', 'marquee', |
|
2861
|
|
|
'object')) || ($node->tagName === 'foreignObject' && |
|
2862
|
|
|
$node->namespaceURI === self::NS_SVG)) { |
|
2863
|
|
|
break; |
|
2864
|
|
|
} |
|
2865
|
|
|
} |
|
2866
|
|
|
if (!$found) { |
|
2867
|
|
|
$this->mode = $this->secondary_mode; |
|
2868
|
|
|
} |
|
2869
|
|
|
} |
|
2870
|
|
|
} elseif ($token['type'] === HTML5_Tokenizer::EOF || ( |
|
2871
|
|
|
$token['type'] === HTML5_Tokenizer::STARTTAG && |
|
2872
|
|
|
(in_array($token['name'], array('b', "big", "blockquote", "body", "br", |
|
2873
|
|
|
"center", "code", "dc", "dd", "div", "dl", "ds", "dt", "em", "embed", "h1", "h2", |
|
2874
|
|
|
"h3", "h4", "h5", "h6", "head", "hr", "i", "img", "li", "listing", |
|
2875
|
|
|
"menu", "meta", "nobr", "ol", "p", "pre", "ruby", "s", "small", |
|
2876
|
|
|
"span", "strong", "strike", "sub", "sup", "table", "tt", "u", "ul", |
|
2877
|
|
|
"var")) || ($token['name'] === 'font' && ($this->getAttr($token, 'color') || |
|
2878
|
|
|
$this->getAttr($token, 'face') || $this->getAttr($token, 'size')))))) { |
|
2879
|
|
|
// XERROR: parse error |
|
2880
|
|
|
do { |
|
2881
|
|
|
$node = array_pop($this->stack); |
|
2882
|
|
|
// XDOM |
|
2883
|
|
|
} while ($node->namespaceURI !== self::NS_HTML); |
|
2884
|
|
|
$this->stack[] = $node; |
|
2885
|
|
|
$this->mode = $this->secondary_mode; |
|
2886
|
|
|
$this->emitToken($token); |
|
2887
|
|
|
} elseif ($token['type'] === HTML5_Tokenizer::STARTTAG) { |
|
2888
|
|
|
static $svg_lookup = array( |
|
2889
|
|
|
'altglyph' => 'altGlyph', |
|
2890
|
|
|
'altglyphdef' => 'altGlyphDef', |
|
2891
|
|
|
'altglyphitem' => 'altGlyphItem', |
|
2892
|
|
|
'animatecolor' => 'animateColor', |
|
2893
|
|
|
'animatemotion' => 'animateMotion', |
|
2894
|
|
|
'animatetransform' => 'animateTransform', |
|
2895
|
|
|
'clippath' => 'clipPath', |
|
2896
|
|
|
'feblend' => 'feBlend', |
|
2897
|
|
|
'fecolormatrix' => 'feColorMatrix', |
|
2898
|
|
|
'fecomponenttransfer' => 'feComponentTransfer', |
|
2899
|
|
|
'fecomposite' => 'feComposite', |
|
2900
|
|
|
'feconvolvematrix' => 'feConvolveMatrix', |
|
2901
|
|
|
'fediffuselighting' => 'feDiffuseLighting', |
|
2902
|
|
|
'fedisplacementmap' => 'feDisplacementMap', |
|
2903
|
|
|
'fedistantlight' => 'feDistantLight', |
|
2904
|
|
|
'feflood' => 'feFlood', |
|
2905
|
|
|
'fefunca' => 'feFuncA', |
|
2906
|
|
|
'fefuncb' => 'feFuncB', |
|
2907
|
|
|
'fefuncg' => 'feFuncG', |
|
2908
|
|
|
'fefuncr' => 'feFuncR', |
|
2909
|
|
|
'fegaussianblur' => 'feGaussianBlur', |
|
2910
|
|
|
'feimage' => 'feImage', |
|
2911
|
|
|
'femerge' => 'feMerge', |
|
2912
|
|
|
'femergenode' => 'feMergeNode', |
|
2913
|
|
|
'femorphology' => 'feMorphology', |
|
2914
|
|
|
'feoffset' => 'feOffset', |
|
2915
|
|
|
'fepointlight' => 'fePointLight', |
|
2916
|
|
|
'fespecularlighting' => 'feSpecularLighting', |
|
2917
|
|
|
'fespotlight' => 'feSpotLight', |
|
2918
|
|
|
'fetile' => 'feTile', |
|
2919
|
|
|
'feturbulence' => 'feTurbulence', |
|
2920
|
|
|
'foreignobject' => 'foreignObject', |
|
2921
|
|
|
'glyphref' => 'glyphRef', |
|
2922
|
|
|
'lineargradient' => 'linearGradient', |
|
2923
|
|
|
'radialgradient' => 'radialGradient', |
|
2924
|
|
|
'textpath' => 'textPath', |
|
2925
|
|
|
); |
|
2926
|
|
|
// XDOM |
|
2927
|
|
|
$current = end($this->stack); |
|
2928
|
|
|
if ($current->namespaceURI === self::NS_MATHML) { |
|
2929
|
|
|
$token = $this->adjustMathMLAttributes($token); |
|
2930
|
|
|
} |
|
2931
|
|
|
if ($current->namespaceURI === self::NS_SVG && |
|
2932
|
|
|
isset($svg_lookup[$token['name']])) { |
|
2933
|
|
|
$token['name'] = $svg_lookup[$token['name']]; |
|
2934
|
|
|
} |
|
2935
|
|
|
if ($current->namespaceURI === self::NS_SVG) { |
|
2936
|
|
|
$token = $this->adjustSVGAttributes($token); |
|
2937
|
|
|
} |
|
2938
|
|
|
$token = $this->adjustForeignAttributes($token); |
|
2939
|
|
|
$this->insertForeignElement($token, $current->namespaceURI); |
|
2940
|
|
|
if (isset($token['self-closing'])) { |
|
2941
|
|
|
array_pop($this->stack); |
|
2942
|
|
|
// XERROR: acknowledge self-closing flag |
|
2943
|
|
|
} |
|
2944
|
|
|
} |
|
2945
|
|
|
break; |
|
2946
|
|
|
|
|
2947
|
|
|
case self::AFTER_BODY: |
|
2948
|
|
|
/* Handle the token as follows: */ |
|
2949
|
|
|
|
|
2950
|
|
|
/* A character token that is one of one of U+0009 CHARACTER TABULATION, |
|
2951
|
|
|
U+000A LINE FEED (LF), U+000B LINE TABULATION, U+000C FORM FEED (FF), |
|
2952
|
|
|
or U+0020 SPACE */ |
|
2953
|
|
|
if($token['type'] === HTML5_Tokenizer::SPACECHARACTER) { |
|
2954
|
|
|
/* Process the token as it would be processed if the insertion mode |
|
2955
|
|
|
was "in body". */ |
|
2956
|
|
|
$this->processWithRulesFor($token, self::IN_BODY); |
|
2957
|
|
|
|
|
2958
|
|
|
/* A comment token */ |
|
2959
|
|
|
} elseif($token['type'] === HTML5_Tokenizer::COMMENT) { |
|
2960
|
|
|
/* Append a Comment node to the first element in the stack of open |
|
2961
|
|
|
elements (the html element), with the data attribute set to the |
|
2962
|
|
|
data given in the comment token. */ |
|
2963
|
|
|
// XDOM |
|
2964
|
|
|
$comment = $this->dom->createComment($token['data']); |
|
2965
|
|
|
$this->stack[0]->appendChild($comment); |
|
2966
|
|
|
|
|
2967
|
|
|
} elseif($token['type'] === HTML5_Tokenizer::DOCTYPE) { |
|
2968
|
|
|
// parse error |
|
2969
|
|
|
|
|
2970
|
|
|
} elseif($token['type'] === HTML5_Tokenizer::STARTTAG && $token['name'] === 'html') { |
|
2971
|
|
|
$this->processWithRulesFor($token, self::IN_BODY); |
|
2972
|
|
|
|
|
2973
|
|
|
/* An end tag with the tag name "html" */ |
|
2974
|
|
|
} elseif($token['type'] === HTML5_Tokenizer::ENDTAG && $token['name'] === 'html') { |
|
2975
|
|
|
/* If the parser was originally created as part of the HTML |
|
2976
|
|
|
* fragment parsing algorithm, this is a parse error; ignore |
|
2977
|
|
|
* the token. (fragment case) */ |
|
2978
|
|
|
$this->ignored = true; |
|
2979
|
|
|
// XERROR: implement this |
|
2980
|
|
|
|
|
2981
|
|
|
$this->mode = self::AFTER_AFTER_BODY; |
|
2982
|
|
|
|
|
2983
|
|
|
} elseif($token['type'] === HTML5_Tokenizer::EOF) { |
|
2984
|
|
|
/* Stop parsing */ |
|
2985
|
|
|
|
|
2986
|
|
|
/* Anything else */ |
|
2987
|
|
|
} else { |
|
2988
|
|
|
/* Parse error. Set the insertion mode to "in body" and reprocess |
|
2989
|
|
|
the token. */ |
|
2990
|
|
|
$this->mode = self::IN_BODY; |
|
2991
|
|
|
$this->emitToken($token); |
|
2992
|
|
|
} |
|
2993
|
|
|
break; |
|
2994
|
|
|
|
|
2995
|
|
|
case self::IN_FRAMESET: |
|
2996
|
|
|
/* Handle the token as follows: */ |
|
2997
|
|
|
|
|
2998
|
|
|
/* A character token that is one of one of U+0009 CHARACTER TABULATION, |
|
2999
|
|
|
U+000A LINE FEED (LF), U+000B LINE TABULATION, U+000C FORM FEED (FF), |
|
3000
|
|
|
U+000D CARRIAGE RETURN (CR), or U+0020 SPACE */ |
|
3001
|
|
|
if($token['type'] === HTML5_Tokenizer::SPACECHARACTER) { |
|
3002
|
|
|
/* Append the character to the current node. */ |
|
3003
|
|
|
$this->insertText($token['data']); |
|
3004
|
|
|
|
|
3005
|
|
|
/* A comment token */ |
|
3006
|
|
|
} elseif($token['type'] === HTML5_Tokenizer::COMMENT) { |
|
3007
|
|
|
/* Append a Comment node to the current node with the data |
|
3008
|
|
|
attribute set to the data given in the comment token. */ |
|
3009
|
|
|
$this->insertComment($token['data']); |
|
3010
|
|
|
|
|
3011
|
|
|
} elseif($token['type'] === HTML5_Tokenizer::DOCTYPE) { |
|
3012
|
|
|
// parse error |
|
3013
|
|
|
|
|
3014
|
|
|
/* A start tag with the tag name "frameset" */ |
|
3015
|
|
|
} elseif($token['type'] === HTML5_Tokenizer::STARTTAG && |
|
3016
|
|
|
$token['name'] === 'frameset') { |
|
3017
|
|
|
$this->insertElement($token); |
|
3018
|
|
|
|
|
3019
|
|
|
/* An end tag with the tag name "frameset" */ |
|
3020
|
|
|
} elseif($token['type'] === HTML5_Tokenizer::ENDTAG && |
|
3021
|
|
|
$token['name'] === 'frameset') { |
|
3022
|
|
|
/* If the current node is the root html element, then this is a |
|
3023
|
|
|
parse error; ignore the token. (fragment case) */ |
|
3024
|
|
|
if(end($this->stack)->tagName === 'html') { |
|
3025
|
|
|
$this->ignored = true; |
|
3026
|
|
|
// Parse error |
|
3027
|
|
|
|
|
3028
|
|
|
} else { |
|
3029
|
|
|
/* Otherwise, pop the current node from the stack of open |
|
3030
|
|
|
elements. */ |
|
3031
|
|
|
array_pop($this->stack); |
|
3032
|
|
|
|
|
3033
|
|
|
/* If the parser was not originally created as part of the HTML |
|
3034
|
|
|
* fragment parsing algorithm (fragment case), and the current |
|
3035
|
|
|
* node is no longer a frameset element, then switch the |
|
3036
|
|
|
* insertion mode to "after frameset". */ |
|
3037
|
|
|
$this->mode = self::AFTER_FRAMESET; |
|
3038
|
|
|
} |
|
3039
|
|
|
|
|
3040
|
|
|
/* A start tag with the tag name "frame" */ |
|
3041
|
|
|
} elseif($token['type'] === HTML5_Tokenizer::STARTTAG && |
|
3042
|
|
|
$token['name'] === 'frame') { |
|
3043
|
|
|
/* Insert an HTML element for the token. */ |
|
3044
|
|
|
$this->insertElement($token); |
|
3045
|
|
|
|
|
3046
|
|
|
/* Immediately pop the current node off the stack of open elements. */ |
|
3047
|
|
|
array_pop($this->stack); |
|
3048
|
|
|
|
|
3049
|
|
|
// XERROR: Acknowledge the token's self-closing flag, if it is set. |
|
3050
|
|
|
|
|
3051
|
|
|
/* A start tag with the tag name "noframes" */ |
|
3052
|
|
|
} elseif($token['type'] === HTML5_Tokenizer::STARTTAG && |
|
3053
|
|
|
$token['name'] === 'noframes') { |
|
3054
|
|
|
/* Process the token using the rules for the "in head" insertion mode. */ |
|
3055
|
|
|
$this->processwithRulesFor($token, self::IN_HEAD); |
|
3056
|
|
|
|
|
3057
|
|
|
} elseif($token['type'] === HTML5_Tokenizer::EOF) { |
|
3058
|
|
|
// XERROR: If the current node is not the root html element, then this is a parse error. |
|
3059
|
|
|
/* Stop parsing */ |
|
3060
|
|
|
/* Anything else */ |
|
3061
|
|
|
} else { |
|
3062
|
|
|
/* Parse error. Ignore the token. */ |
|
3063
|
|
|
$this->ignored = true; |
|
3064
|
|
|
} |
|
3065
|
|
|
break; |
|
3066
|
|
|
|
|
3067
|
|
|
case self::AFTER_FRAMESET: |
|
3068
|
|
|
/* Handle the token as follows: */ |
|
3069
|
|
|
|
|
3070
|
|
|
/* A character token that is one of one of U+0009 CHARACTER TABULATION, |
|
3071
|
|
|
U+000A LINE FEED (LF), U+000B LINE TABULATION, U+000C FORM FEED (FF), |
|
3072
|
|
|
U+000D CARRIAGE RETURN (CR), or U+0020 SPACE */ |
|
3073
|
|
|
if($token['type'] === HTML5_Tokenizer::SPACECHARACTER) { |
|
3074
|
|
|
/* Append the character to the current node. */ |
|
3075
|
|
|
$this->insertText($token['data']); |
|
3076
|
|
|
|
|
3077
|
|
|
/* A comment token */ |
|
3078
|
|
|
} elseif($token['type'] === HTML5_Tokenizer::COMMENT) { |
|
3079
|
|
|
/* Append a Comment node to the current node with the data |
|
3080
|
|
|
attribute set to the data given in the comment token. */ |
|
3081
|
|
|
$this->insertComment($token['data']); |
|
3082
|
|
|
|
|
3083
|
|
|
} elseif($token['type'] === HTML5_Tokenizer::DOCTYPE) { |
|
3084
|
|
|
// parse error |
|
3085
|
|
|
|
|
3086
|
|
|
} elseif($token['type'] === HTML5_Tokenizer::STARTTAG && $token['name'] === 'html') { |
|
3087
|
|
|
$this->processWithRulesFor($token, self::IN_BODY); |
|
3088
|
|
|
|
|
3089
|
|
|
/* An end tag with the tag name "html" */ |
|
3090
|
|
|
} elseif($token['type'] === HTML5_Tokenizer::ENDTAG && |
|
3091
|
|
|
$token['name'] === 'html') { |
|
3092
|
|
|
$this->mode = self::AFTER_AFTER_FRAMESET; |
|
3093
|
|
|
|
|
3094
|
|
|
/* A start tag with the tag name "noframes" */ |
|
3095
|
|
|
} elseif($token['type'] === HTML5_Tokenizer::STARTTAG && |
|
3096
|
|
|
$token['name'] === 'noframes') { |
|
3097
|
|
|
$this->processWithRulesFor($token, self::IN_HEAD); |
|
3098
|
|
|
|
|
3099
|
|
|
} elseif($token['type'] === HTML5_Tokenizer::EOF) { |
|
3100
|
|
|
/* Stop parsing */ |
|
3101
|
|
|
|
|
3102
|
|
|
/* Anything else */ |
|
3103
|
|
|
} else { |
|
3104
|
|
|
/* Parse error. Ignore the token. */ |
|
3105
|
|
|
$this->ignored = true; |
|
3106
|
|
|
} |
|
3107
|
|
|
break; |
|
3108
|
|
|
|
|
3109
|
|
|
case self::AFTER_AFTER_BODY: |
|
3110
|
|
|
/* A comment token */ |
|
3111
|
|
|
if($token['type'] === HTML5_Tokenizer::COMMENT) { |
|
3112
|
|
|
/* Append a Comment node to the Document object with the data |
|
3113
|
|
|
attribute set to the data given in the comment token. */ |
|
3114
|
|
|
// XDOM |
|
3115
|
|
|
$comment = $this->dom->createComment($token['data']); |
|
3116
|
|
|
$this->dom->appendChild($comment); |
|
3117
|
|
|
|
|
3118
|
|
|
} elseif($token['type'] === HTML5_Tokenizer::DOCTYPE || |
|
3119
|
|
|
$token['type'] === HTML5_Tokenizer::SPACECHARACTER || |
|
3120
|
|
|
($token['type'] === HTML5_Tokenizer::STARTTAG && $token['name'] === 'html')) { |
|
3121
|
|
|
$this->processWithRulesFor($token, self::IN_BODY); |
|
3122
|
|
|
|
|
3123
|
|
|
/* An end-of-file token */ |
|
3124
|
|
|
} elseif($token['type'] === HTML5_Tokenizer::EOF) { |
|
3125
|
|
|
/* OMG DONE!! */ |
|
3126
|
|
|
} else { |
|
3127
|
|
|
// parse error |
|
3128
|
|
|
$this->mode = self::IN_BODY; |
|
3129
|
|
|
$this->emitToken($token); |
|
3130
|
|
|
} |
|
3131
|
|
|
break; |
|
3132
|
|
|
|
|
3133
|
|
|
case self::AFTER_AFTER_FRAMESET: |
|
3134
|
|
|
/* A comment token */ |
|
3135
|
|
|
if($token['type'] === HTML5_Tokenizer::COMMENT) { |
|
3136
|
|
|
/* Append a Comment node to the Document object with the data |
|
3137
|
|
|
attribute set to the data given in the comment token. */ |
|
3138
|
|
|
// XDOM |
|
3139
|
|
|
$comment = $this->dom->createComment($token['data']); |
|
3140
|
|
|
$this->dom->appendChild($comment); |
|
3141
|
|
|
|
|
3142
|
|
|
} elseif($token['type'] === HTML5_Tokenizer::DOCTYPE || |
|
3143
|
|
|
$token['type'] === HTML5_Tokenizer::SPACECHARACTER || |
|
3144
|
|
|
($token['type'] === HTML5_Tokenizer::STARTTAG && $token['name'] === 'html')) { |
|
3145
|
|
|
$this->processWithRulesFor($token, self::IN_BODY); |
|
3146
|
|
|
|
|
3147
|
|
|
/* An end-of-file token */ |
|
3148
|
|
|
} elseif($token['type'] === HTML5_Tokenizer::EOF) { |
|
3149
|
|
|
/* OMG DONE!! */ |
|
3150
|
|
|
} elseif($token['type'] === HTML5_Tokenizer::STARTTAG && $token['name'] === 'nofrmaes') { |
|
3151
|
|
|
$this->processWithRulesFor($token, self::IN_HEAD); |
|
3152
|
|
|
} else { |
|
3153
|
|
|
// parse error |
|
3154
|
|
|
} |
|
3155
|
|
|
break; |
|
3156
|
|
|
} |
|
3157
|
|
|
// end funky indenting |
|
3158
|
|
|
} |
|
3159
|
|
|
|
|
3160
|
|
|
private function insertElement($token, $append = true) { |
|
3161
|
|
|
$el = $this->dom->createElementNS(self::NS_HTML, $token['name']); |
|
3162
|
|
|
|
|
3163
|
|
|
if (!empty($token['attr'])) { |
|
3164
|
|
|
foreach($token['attr'] as $attr) { |
|
3165
|
|
|
if(!$el->hasAttribute($attr['name'])) { |
|
3166
|
|
|
$el->setAttribute($attr['name'], $attr['value']); |
|
3167
|
|
|
} |
|
3168
|
|
|
} |
|
3169
|
|
|
} |
|
3170
|
|
|
if ($append) { |
|
3171
|
|
|
$this->appendToRealParent($el); |
|
3172
|
|
|
$this->stack[] = $el; |
|
3173
|
|
|
} |
|
3174
|
|
|
|
|
3175
|
|
|
return $el; |
|
3176
|
|
|
} |
|
3177
|
|
|
|
|
3178
|
|
|
private function insertText($data) { |
|
3179
|
|
|
if ($data === '') return; |
|
3180
|
|
|
if ($this->ignore_lf_token) { |
|
3181
|
|
|
if ($data[0] === "\n") { |
|
3182
|
|
|
$data = substr($data, 1); |
|
3183
|
|
|
if ($data === false) return; |
|
3184
|
|
|
} |
|
3185
|
|
|
} |
|
3186
|
|
|
$text = $this->dom->createTextNode($data); |
|
3187
|
|
|
$this->appendToRealParent($text); |
|
3188
|
|
|
} |
|
3189
|
|
|
|
|
3190
|
|
|
private function insertComment($data) { |
|
3191
|
|
|
$comment = $this->dom->createComment($data); |
|
3192
|
|
|
$this->appendToRealParent($comment); |
|
3193
|
|
|
} |
|
3194
|
|
|
|
|
3195
|
|
|
private function appendToRealParent($node) { |
|
3196
|
|
|
// this is only for the foster_parent case |
|
3197
|
|
|
/* If the current node is a table, tbody, tfoot, thead, or tr |
|
3198
|
|
|
element, then, whenever a node would be inserted into the current |
|
3199
|
|
|
node, it must instead be inserted into the foster parent element. */ |
|
3200
|
|
|
if(!$this->foster_parent || !in_array(end($this->stack)->tagName, |
|
3201
|
|
|
array('table', 'tbody', 'tfoot', 'thead', 'tr'))) { |
|
3202
|
|
|
end($this->stack)->appendChild($node); |
|
3203
|
|
|
} else { |
|
3204
|
|
|
$this->fosterParent($node); |
|
3205
|
|
|
} |
|
3206
|
|
|
} |
|
3207
|
|
|
|
|
3208
|
|
|
private function elementInScope($el, $scope = self::SCOPE) { |
|
3209
|
|
|
if(is_array($el)) { |
|
3210
|
|
|
foreach($el as $element) { |
|
3211
|
|
|
if($this->elementInScope($element, $scope)) { |
|
3212
|
|
|
return true; |
|
3213
|
|
|
} |
|
3214
|
|
|
} |
|
3215
|
|
|
|
|
3216
|
|
|
return false; |
|
3217
|
|
|
} |
|
3218
|
|
|
|
|
3219
|
|
|
$leng = count($this->stack); |
|
3220
|
|
|
|
|
3221
|
|
|
for($n = 0; $n < $leng; $n++) { |
|
3222
|
|
|
/* 1. Initialise node to be the current node (the bottommost node of |
|
3223
|
|
|
the stack). */ |
|
3224
|
|
|
$node = $this->stack[$leng - 1 - $n]; |
|
3225
|
|
|
|
|
3226
|
|
|
if($node->tagName === $el) { |
|
3227
|
|
|
/* 2. If node is the target node, terminate in a match state. */ |
|
3228
|
|
|
return true; |
|
3229
|
|
|
|
|
3230
|
|
|
// We've expanded the logic for these states a little differently; |
|
3231
|
|
|
// Hixie's refactoring into "specific scope" is more general, but |
|
3232
|
|
|
// this "gets the job done" |
|
3233
|
|
|
|
|
3234
|
|
|
// these are the common states for all scopes |
|
3235
|
|
|
} elseif($node->tagName === 'table' || $node->tagName === 'html') { |
|
3236
|
|
|
return false; |
|
3237
|
|
|
|
|
3238
|
|
|
// these are valid for "in scope" and "in list item scope" |
|
3239
|
|
|
} elseif($scope !== self::SCOPE_TABLE && |
|
3240
|
|
|
(in_array($node->tagName, array('applet', 'caption', 'td', |
|
3241
|
|
|
'th', 'button', 'marquee', 'object')) || |
|
3242
|
|
|
$node->tagName === 'foreignObject' && $node->namespaceURI === self::NS_SVG)) { |
|
3243
|
|
|
return false; |
|
3244
|
|
|
|
|
3245
|
|
|
|
|
3246
|
|
|
// these are valid for "in list item scope" |
|
3247
|
|
|
} elseif($scope === self::SCOPE_LISTITEM && in_array($node->tagName, array('ol', 'ul'))) { |
|
3248
|
|
|
return false; |
|
3249
|
|
|
} |
|
3250
|
|
|
|
|
3251
|
|
|
/* Otherwise, set node to the previous entry in the stack of open |
|
3252
|
|
|
elements and return to step 2. (This will never fail, since the loop |
|
3253
|
|
|
will always terminate in the previous step if the top of the stack |
|
3254
|
|
|
is reached.) */ |
|
3255
|
|
|
} |
|
3256
|
|
|
} |
|
3257
|
|
|
|
|
3258
|
|
|
private function reconstructActiveFormattingElements() { |
|
3259
|
|
|
/* 1. If there are no entries in the list of active formatting elements, |
|
3260
|
|
|
then there is nothing to reconstruct; stop this algorithm. */ |
|
3261
|
|
|
$formatting_elements = count($this->a_formatting); |
|
3262
|
|
|
|
|
3263
|
|
|
if($formatting_elements === 0) { |
|
3264
|
|
|
return false; |
|
3265
|
|
|
} |
|
3266
|
|
|
|
|
3267
|
|
|
/* 3. Let entry be the last (most recently added) element in the list |
|
3268
|
|
|
of active formatting elements. */ |
|
3269
|
|
|
$entry = end($this->a_formatting); |
|
3270
|
|
|
|
|
3271
|
|
|
/* 2. If the last (most recently added) entry in the list of active |
|
3272
|
|
|
formatting elements is a marker, or if it is an element that is in the |
|
3273
|
|
|
stack of open elements, then there is nothing to reconstruct; stop this |
|
3274
|
|
|
algorithm. */ |
|
3275
|
|
|
if($entry === self::MARKER || in_array($entry, $this->stack, true)) { |
|
3276
|
|
|
return false; |
|
3277
|
|
|
} |
|
3278
|
|
|
|
|
3279
|
|
|
for($a = $formatting_elements - 1; $a >= 0; true) { |
|
3280
|
|
|
/* 4. If there are no entries before entry in the list of active |
|
3281
|
|
|
formatting elements, then jump to step 8. */ |
|
3282
|
|
|
if($a === 0) { |
|
3283
|
|
|
$step_seven = false; |
|
3284
|
|
|
break; |
|
3285
|
|
|
} |
|
3286
|
|
|
|
|
3287
|
|
|
/* 5. Let entry be the entry one earlier than entry in the list of |
|
3288
|
|
|
active formatting elements. */ |
|
3289
|
|
|
$a--; |
|
3290
|
|
|
$entry = $this->a_formatting[$a]; |
|
3291
|
|
|
|
|
3292
|
|
|
/* 6. If entry is neither a marker nor an element that is also in |
|
3293
|
|
|
thetack of open elements, go to step 4. */ |
|
3294
|
|
|
if($entry === self::MARKER || in_array($entry, $this->stack, true)) { |
|
3295
|
|
|
break; |
|
3296
|
|
|
} |
|
3297
|
|
|
} |
|
3298
|
|
|
|
|
3299
|
|
|
while(true) { |
|
3300
|
|
|
/* 7. Let entry be the element one later than entry in the list of |
|
3301
|
|
|
active formatting elements. */ |
|
3302
|
|
|
if(isset($step_seven) && $step_seven === true) { |
|
3303
|
|
|
$a++; |
|
3304
|
|
|
$entry = $this->a_formatting[$a]; |
|
3305
|
|
|
} |
|
3306
|
|
|
|
|
3307
|
|
|
/* 8. Perform a shallow clone of the element entry to obtain clone. */ |
|
3308
|
|
|
$clone = $entry->cloneNode(); |
|
3309
|
|
|
|
|
3310
|
|
|
/* 9. Append clone to the current node and push it onto the stack |
|
3311
|
|
|
of open elements so that it is the new current node. */ |
|
3312
|
|
|
$this->appendToRealParent($clone); |
|
3313
|
|
|
$this->stack[] = $clone; |
|
3314
|
|
|
|
|
3315
|
|
|
/* 10. Replace the entry for entry in the list with an entry for |
|
3316
|
|
|
clone. */ |
|
3317
|
|
|
$this->a_formatting[$a] = $clone; |
|
3318
|
|
|
|
|
3319
|
|
|
/* 11. If the entry for clone in the list of active formatting |
|
3320
|
|
|
elements is not the last entry in the list, return to step 7. */ |
|
3321
|
|
|
if(end($this->a_formatting) !== $clone) { |
|
3322
|
|
|
$step_seven = true; |
|
3323
|
|
|
} else { |
|
3324
|
|
|
break; |
|
3325
|
|
|
} |
|
3326
|
|
|
} |
|
3327
|
|
|
} |
|
3328
|
|
|
|
|
3329
|
|
|
private function clearTheActiveFormattingElementsUpToTheLastMarker() { |
|
3330
|
|
|
/* When the steps below require the UA to clear the list of active |
|
3331
|
|
|
formatting elements up to the last marker, the UA must perform the |
|
3332
|
|
|
following steps: */ |
|
3333
|
|
|
|
|
3334
|
|
|
while(true) { |
|
3335
|
|
|
/* 1. Let entry be the last (most recently added) entry in the list |
|
3336
|
|
|
of active formatting elements. */ |
|
3337
|
|
|
$entry = end($this->a_formatting); |
|
3338
|
|
|
|
|
3339
|
|
|
/* 2. Remove entry from the list of active formatting elements. */ |
|
3340
|
|
|
array_pop($this->a_formatting); |
|
3341
|
|
|
|
|
3342
|
|
|
/* 3. If entry was a marker, then stop the algorithm at this point. |
|
3343
|
|
|
The list has been cleared up to the last marker. */ |
|
3344
|
|
|
if($entry === self::MARKER) { |
|
3345
|
|
|
break; |
|
3346
|
|
|
} |
|
3347
|
|
|
} |
|
3348
|
|
|
} |
|
3349
|
|
|
|
|
3350
|
|
|
private function generateImpliedEndTags($exclude = array()) { |
|
3351
|
|
|
/* When the steps below require the UA to generate implied end tags, |
|
3352
|
|
|
* then, while the current node is a dc element, a dd element, a ds |
|
3353
|
|
|
* element, a dt element, an li element, an option element, an optgroup |
|
3354
|
|
|
* element, a p element, an rp element, or an rt element, the UA must |
|
3355
|
|
|
* pop the current node off the stack of open elements. */ |
|
3356
|
|
|
$node = end($this->stack); |
|
3357
|
|
|
$elements = array_diff(array('dc', 'dd', 'ds', 'dt', 'li', 'p', 'td', 'th', 'tr'), $exclude); |
|
3358
|
|
|
|
|
3359
|
|
|
while(in_array(end($this->stack)->tagName, $elements)) { |
|
3360
|
|
|
array_pop($this->stack); |
|
3361
|
|
|
} |
|
3362
|
|
|
} |
|
3363
|
|
|
|
|
3364
|
|
|
private function getElementCategory($node) { |
|
3365
|
|
|
if (!is_object($node)) debug_print_backtrace(); |
|
3366
|
|
|
$name = $node->tagName; |
|
3367
|
|
|
if(in_array($name, $this->special)) |
|
3368
|
|
|
return self::SPECIAL; |
|
3369
|
|
|
|
|
3370
|
|
|
elseif(in_array($name, $this->scoping)) |
|
3371
|
|
|
return self::SCOPING; |
|
3372
|
|
|
|
|
3373
|
|
|
elseif(in_array($name, $this->formatting)) |
|
3374
|
|
|
return self::FORMATTING; |
|
3375
|
|
|
|
|
3376
|
|
|
else |
|
3377
|
|
|
return self::PHRASING; |
|
3378
|
|
|
} |
|
3379
|
|
|
|
|
3380
|
|
|
private function clearStackToTableContext($elements) { |
|
3381
|
|
|
/* When the steps above require the UA to clear the stack back to a |
|
3382
|
|
|
table context, it means that the UA must, while the current node is not |
|
3383
|
|
|
a table element or an html element, pop elements from the stack of open |
|
3384
|
|
|
elements. */ |
|
3385
|
|
|
while(true) { |
|
3386
|
|
|
$name = end($this->stack)->tagName; |
|
3387
|
|
|
|
|
3388
|
|
|
if(in_array($name, $elements)) { |
|
3389
|
|
|
break; |
|
3390
|
|
|
} else { |
|
3391
|
|
|
array_pop($this->stack); |
|
3392
|
|
|
} |
|
3393
|
|
|
} |
|
3394
|
|
|
} |
|
3395
|
|
|
|
|
3396
|
|
|
private function resetInsertionMode() { |
|
3397
|
|
|
/* 1. Let last be false. */ |
|
3398
|
|
|
$last = false; |
|
3399
|
|
|
$leng = count($this->stack); |
|
3400
|
|
|
|
|
3401
|
|
|
for($n = $leng - 1; $n >= 0; $n--) { |
|
3402
|
|
|
/* 2. Let node be the last node in the stack of open elements. */ |
|
3403
|
|
|
$node = $this->stack[$n]; |
|
3404
|
|
|
|
|
3405
|
|
|
/* 3. If node is the first node in the stack of open elements, then |
|
3406
|
|
|
* set last to true and set node to the context element. (fragment |
|
3407
|
|
|
* case) */ |
|
3408
|
|
|
if($this->stack[0]->isSameNode($node)) { |
|
3409
|
|
|
$last = true; |
|
3410
|
|
|
$node = $this->context; |
|
3411
|
|
|
} |
|
3412
|
|
|
|
|
3413
|
|
|
/* 4. If node is a select element, then switch the insertion mode to |
|
3414
|
|
|
"in select" and abort these steps. (fragment case) */ |
|
3415
|
|
|
if($node->tagName === 'select') { |
|
3416
|
|
|
$this->mode = self::IN_SELECT; |
|
3417
|
|
|
break; |
|
3418
|
|
|
|
|
3419
|
|
|
/* 5. If node is a td or th element, then switch the insertion mode |
|
3420
|
|
|
to "in cell" and abort these steps. */ |
|
3421
|
|
|
} elseif($node->tagName === 'td' || $node->nodeName === 'th') { |
|
3422
|
|
|
$this->mode = self::IN_CELL; |
|
3423
|
|
|
break; |
|
3424
|
|
|
|
|
3425
|
|
|
/* 6. If node is a tr element, then switch the insertion mode to |
|
3426
|
|
|
"in row" and abort these steps. */ |
|
3427
|
|
|
} elseif($node->tagName === 'tr') { |
|
3428
|
|
|
$this->mode = self::IN_ROW; |
|
3429
|
|
|
break; |
|
3430
|
|
|
|
|
3431
|
|
|
/* 7. If node is a tbody, thead, or tfoot element, then switch the |
|
3432
|
|
|
insertion mode to "in table body" and abort these steps. */ |
|
3433
|
|
|
} elseif(in_array($node->tagName, array('tbody', 'thead', 'tfoot'))) { |
|
3434
|
|
|
$this->mode = self::IN_TABLE_BODY; |
|
3435
|
|
|
break; |
|
3436
|
|
|
|
|
3437
|
|
|
/* 8. If node is a caption element, then switch the insertion mode |
|
3438
|
|
|
to "in caption" and abort these steps. */ |
|
3439
|
|
|
} elseif($node->tagName === 'caption') { |
|
3440
|
|
|
$this->mode = self::IN_CAPTION; |
|
3441
|
|
|
break; |
|
3442
|
|
|
|
|
3443
|
|
|
/* 9. If node is a colgroup element, then switch the insertion mode |
|
3444
|
|
|
to "in column group" and abort these steps. (innerHTML case) */ |
|
3445
|
|
|
} elseif($node->tagName === 'colgroup') { |
|
3446
|
|
|
$this->mode = self::IN_COLUMN_GROUP; |
|
3447
|
|
|
break; |
|
3448
|
|
|
|
|
3449
|
|
|
/* 10. If node is a table element, then switch the insertion mode |
|
3450
|
|
|
to "in table" and abort these steps. */ |
|
3451
|
|
|
} elseif($node->tagName === 'table') { |
|
3452
|
|
|
$this->mode = self::IN_TABLE; |
|
3453
|
|
|
break; |
|
3454
|
|
|
|
|
3455
|
|
|
/* 11. If node is an element from the MathML namespace or the SVG |
|
3456
|
|
|
* namespace, then switch the insertion mode to "in foreign |
|
3457
|
|
|
* content", let the secondary insertion mode be "in body", and |
|
3458
|
|
|
* abort these steps. */ |
|
3459
|
|
|
} elseif($node->namespaceURI === self::NS_SVG || |
|
3460
|
|
|
$node->namespaceURI === self::NS_MATHML) { |
|
3461
|
|
|
$this->mode = self::IN_FOREIGN_CONTENT; |
|
3462
|
|
|
$this->secondary_mode = self::IN_BODY; |
|
3463
|
|
|
break; |
|
3464
|
|
|
|
|
3465
|
|
|
/* 12. If node is a head element, then switch the insertion mode |
|
3466
|
|
|
to "in body" ("in body"! not "in head"!) and abort these steps. |
|
3467
|
|
|
(fragment case) */ |
|
3468
|
|
|
} elseif($node->tagName === 'head') { |
|
3469
|
|
|
$this->mode = self::IN_BODY; |
|
3470
|
|
|
break; |
|
3471
|
|
|
|
|
3472
|
|
|
/* 13. If node is a body element, then switch the insertion mode to |
|
3473
|
|
|
"in body" and abort these steps. */ |
|
3474
|
|
|
} elseif($node->tagName === 'body') { |
|
3475
|
|
|
$this->mode = self::IN_BODY; |
|
3476
|
|
|
break; |
|
3477
|
|
|
|
|
3478
|
|
|
/* 14. If node is a frameset element, then switch the insertion |
|
3479
|
|
|
mode to "in frameset" and abort these steps. (fragment case) */ |
|
3480
|
|
|
} elseif($node->tagName === 'frameset') { |
|
3481
|
|
|
$this->mode = self::IN_FRAMESET; |
|
3482
|
|
|
break; |
|
3483
|
|
|
|
|
3484
|
|
|
/* 15. If node is an html element, then: if the head element |
|
3485
|
|
|
pointer is null, switch the insertion mode to "before head", |
|
3486
|
|
|
otherwise, switch the insertion mode to "after head". In either |
|
3487
|
|
|
case, abort these steps. (fragment case) */ |
|
3488
|
|
|
} elseif($node->tagName === 'html') { |
|
3489
|
|
|
$this->mode = ($this->head_pointer === null) |
|
3490
|
|
|
? self::BEFORE_HEAD |
|
3491
|
|
|
: self::AFTER_HEAD; |
|
3492
|
|
|
|
|
3493
|
|
|
break; |
|
3494
|
|
|
|
|
3495
|
|
|
/* 16. If last is true, then set the insertion mode to "in body" |
|
3496
|
|
|
and abort these steps. (fragment case) */ |
|
3497
|
|
|
} elseif($last) { |
|
3498
|
|
|
$this->mode = self::IN_BODY; |
|
3499
|
|
|
break; |
|
3500
|
|
|
} |
|
3501
|
|
|
} |
|
3502
|
|
|
} |
|
3503
|
|
|
|
|
3504
|
|
|
private function closeCell() { |
|
3505
|
|
|
/* If the stack of open elements has a td or th element in table scope, |
|
3506
|
|
|
then act as if an end tag token with that tag name had been seen. */ |
|
3507
|
|
|
foreach(array('td', 'th') as $cell) { |
|
3508
|
|
|
if($this->elementInScope($cell, self::SCOPE_TABLE)) { |
|
3509
|
|
|
$this->emitToken(array( |
|
3510
|
|
|
'name' => $cell, |
|
3511
|
|
|
'type' => HTML5_Tokenizer::ENDTAG |
|
3512
|
|
|
)); |
|
3513
|
|
|
|
|
3514
|
|
|
break; |
|
3515
|
|
|
} |
|
3516
|
|
|
} |
|
3517
|
|
|
} |
|
3518
|
|
|
|
|
3519
|
|
|
private function processWithRulesFor($token, $mode) { |
|
3520
|
|
|
/* "using the rules for the m insertion mode", where m is one of these |
|
3521
|
|
|
* modes, the user agent must use the rules described under the m |
|
3522
|
|
|
* insertion mode's section, but must leave the insertion mode |
|
3523
|
|
|
* unchanged unless the rules in m themselves switch the insertion mode |
|
3524
|
|
|
* to a new value. */ |
|
3525
|
|
|
return $this->emitToken($token, $mode); |
|
3526
|
|
|
} |
|
3527
|
|
|
|
|
3528
|
|
|
private function insertCDATAElement($token) { |
|
3529
|
|
|
$this->insertElement($token); |
|
3530
|
|
|
$this->original_mode = $this->mode; |
|
3531
|
|
|
$this->mode = self::IN_CDATA_RCDATA; |
|
3532
|
|
|
$this->content_model = HTML5_Tokenizer::CDATA; |
|
3533
|
|
|
} |
|
3534
|
|
|
|
|
3535
|
|
|
private function insertRCDATAElement($token) { |
|
3536
|
|
|
$this->insertElement($token); |
|
3537
|
|
|
$this->original_mode = $this->mode; |
|
3538
|
|
|
$this->mode = self::IN_CDATA_RCDATA; |
|
3539
|
|
|
$this->content_model = HTML5_Tokenizer::RCDATA; |
|
3540
|
|
|
} |
|
3541
|
|
|
|
|
3542
|
|
|
private function getAttr($token, $key) { |
|
3543
|
|
|
if (!isset($token['attr'])) return false; |
|
3544
|
|
|
$ret = false; |
|
3545
|
|
|
foreach ($token['attr'] as $keypair) { |
|
3546
|
|
|
if ($keypair['name'] === $key) $ret = $keypair['value']; |
|
3547
|
|
|
} |
|
3548
|
|
|
return $ret; |
|
3549
|
|
|
} |
|
3550
|
|
|
|
|
3551
|
|
|
private function getCurrentTable() { |
|
3552
|
|
|
/* The current table is the last table element in the stack of open |
|
3553
|
|
|
* elements, if there is one. If there is no table element in the stack |
|
3554
|
|
|
* of open elements (fragment case), then the current table is the |
|
3555
|
|
|
* first element in the stack of open elements (the html element). */ |
|
3556
|
|
|
for ($i = count($this->stack) - 1; $i >= 0; $i--) { |
|
3557
|
|
|
if ($this->stack[$i]->tagName === 'table') { |
|
3558
|
|
|
return $this->stack[$i]; |
|
3559
|
|
|
} |
|
3560
|
|
|
} |
|
3561
|
|
|
return $this->stack[0]; |
|
3562
|
|
|
} |
|
3563
|
|
|
|
|
3564
|
|
|
private function getFosterParent() { |
|
3565
|
|
|
/* The foster parent element is the parent element of the last |
|
3566
|
|
|
table element in the stack of open elements, if there is a |
|
3567
|
|
|
table element and it has such a parent element. If there is no |
|
3568
|
|
|
table element in the stack of open elements (innerHTML case), |
|
3569
|
|
|
then the foster parent element is the first element in the |
|
3570
|
|
|
stack of open elements (the html element). Otherwise, if there |
|
3571
|
|
|
is a table element in the stack of open elements, but the last |
|
3572
|
|
|
table element in the stack of open elements has no parent, or |
|
3573
|
|
|
its parent node is not an element, then the foster parent |
|
3574
|
|
|
element is the element before the last table element in the |
|
3575
|
|
|
stack of open elements. */ |
|
3576
|
|
|
for($n = count($this->stack) - 1; $n >= 0; $n--) { |
|
3577
|
|
|
if($this->stack[$n]->tagName === 'table') { |
|
3578
|
|
|
$table = $this->stack[$n]; |
|
3579
|
|
|
break; |
|
3580
|
|
|
} |
|
3581
|
|
|
} |
|
3582
|
|
|
|
|
3583
|
|
|
if(isset($table) && $table->parentNode !== null) { |
|
3584
|
|
|
return $table->parentNode; |
|
3585
|
|
|
|
|
3586
|
|
|
} elseif(!isset($table)) { |
|
3587
|
|
|
return $this->stack[0]; |
|
3588
|
|
|
|
|
3589
|
|
|
} elseif(isset($table) && ($table->parentNode === null || |
|
3590
|
|
|
$table->parentNode->nodeType !== XML_ELEMENT_NODE)) { |
|
3591
|
|
|
return $this->stack[$n - 1]; |
|
3592
|
|
|
} |
|
3593
|
|
|
} |
|
3594
|
|
|
|
|
3595
|
|
|
public function fosterParent($node) { |
|
3596
|
|
|
$foster_parent = $this->getFosterParent(); |
|
3597
|
|
|
$table = $this->getCurrentTable(); // almost equivalent to last table element, except it can be html |
|
3598
|
|
|
/* When a node node is to be foster parented, the node node must be |
|
3599
|
|
|
* be inserted into the foster parent element. */ |
|
3600
|
|
|
/* If the foster parent element is the parent element of the last table |
|
3601
|
|
|
* element in the stack of open elements, then node must be inserted |
|
3602
|
|
|
* immediately before the last table element in the stack of open |
|
3603
|
|
|
* elements in the foster parent element; otherwise, node must be |
|
3604
|
|
|
* appended to the foster parent element. */ |
|
3605
|
|
|
if ($table->tagName === 'table' && $table->parentNode->isSameNode($foster_parent)) { |
|
3606
|
|
|
$foster_parent->insertBefore($node, $table); |
|
3607
|
|
|
} else { |
|
3608
|
|
|
$foster_parent->appendChild($node); |
|
3609
|
|
|
} |
|
3610
|
|
|
} |
|
3611
|
|
|
|
|
3612
|
|
|
/** |
|
3613
|
|
|
* For debugging, prints the stack |
|
3614
|
|
|
*/ |
|
3615
|
|
|
private function printStack() { |
|
3616
|
|
|
$names = array(); |
|
3617
|
|
|
foreach ($this->stack as $i => $element) { |
|
3618
|
|
|
$names[] = $element->tagName; |
|
3619
|
|
|
} |
|
3620
|
|
|
echo " -> stack [" . implode(', ', $names) . "]\n"; |
|
3621
|
|
|
} |
|
3622
|
|
|
|
|
3623
|
|
|
/** |
|
3624
|
|
|
* For debugging, prints active formatting elements |
|
3625
|
|
|
*/ |
|
3626
|
|
|
private function printActiveFormattingElements() { |
|
3627
|
|
|
if (!$this->a_formatting) return; |
|
3628
|
|
|
$names = array(); |
|
3629
|
|
|
foreach ($this->a_formatting as $node) { |
|
3630
|
|
|
if ($node === self::MARKER) $names[] = 'MARKER'; |
|
3631
|
|
|
else $names[] = $node->tagName; |
|
3632
|
|
|
} |
|
3633
|
|
|
echo " -> active formatting [" . implode(', ', $names) . "]\n"; |
|
3634
|
|
|
} |
|
3635
|
|
|
|
|
3636
|
|
|
public function currentTableIsTainted() { |
|
3637
|
|
|
return !empty($this->getCurrentTable()->tainted); |
|
3638
|
|
|
} |
|
3639
|
|
|
|
|
3640
|
|
|
/** |
|
3641
|
|
|
* Sets up the tree constructor for building a fragment. |
|
3642
|
|
|
*/ |
|
3643
|
|
|
public function setupContext($context = null) { |
|
3644
|
|
|
$this->fragment = true; |
|
3645
|
|
|
if ($context) { |
|
3646
|
|
|
$this->context = $this->dom->createElementNS(self::NS_HTML, $context); |
|
3647
|
|
|
/* 4.1. Set the HTML parser's tokenization stage's content model |
|
3648
|
|
|
* flag according to the context element, as follows: */ |
|
3649
|
|
|
switch ($this->context->tagName) { |
|
3650
|
|
|
case 'title': case 'textarea': |
|
3651
|
|
|
$this->content_model = HTML5_Tokenizer::RCDATA; |
|
3652
|
|
|
break; |
|
3653
|
|
|
case 'style': case 'script': case 'xmp': case 'iframe': |
|
3654
|
|
|
case 'noembed': case 'noframes': |
|
3655
|
|
|
$this->content_model = HTML5_Tokenizer::CDATA; |
|
3656
|
|
|
break; |
|
3657
|
|
|
case 'noscript': |
|
3658
|
|
|
// XSCRIPT: assuming scripting is enabled |
|
3659
|
|
|
$this->content_model = HTML5_Tokenizer::CDATA; |
|
3660
|
|
|
break; |
|
3661
|
|
|
case 'plaintext': |
|
3662
|
|
|
$this->content_model = HTML5_Tokenizer::PLAINTEXT; |
|
3663
|
|
|
break; |
|
3664
|
|
|
} |
|
3665
|
|
|
/* 4.2. Let root be a new html element with no attributes. */ |
|
3666
|
|
|
$root = $this->dom->createElementNS(self::NS_HTML, 'html'); |
|
3667
|
|
|
$this->root = $root; |
|
3668
|
|
|
/* 4.3 Append the element root to the Document node created above. */ |
|
3669
|
|
|
$this->dom->appendChild($root); |
|
3670
|
|
|
/* 4.4 Set up the parser's stack of open elements so that it |
|
3671
|
|
|
* contains just the single element root. */ |
|
3672
|
|
|
$this->stack = array($root); |
|
3673
|
|
|
/* 4.5 Reset the parser's insertion mode appropriately. */ |
|
3674
|
|
|
$this->resetInsertionMode(); |
|
3675
|
|
|
/* 4.6 Set the parser's form element pointer to the nearest node |
|
3676
|
|
|
* to the context element that is a form element (going straight up |
|
3677
|
|
|
* the ancestor chain, and including the element itself, if it is a |
|
3678
|
|
|
* form element), or, if there is no such form element, to null. */ |
|
3679
|
|
|
$node = $this->context; |
|
3680
|
|
|
do { |
|
3681
|
|
|
if ($node->tagName === 'form') { |
|
3682
|
|
|
$this->form_pointer = $node; |
|
3683
|
|
|
break; |
|
3684
|
|
|
} |
|
3685
|
|
|
} while ($node = $node->parentNode); |
|
3686
|
|
|
} |
|
3687
|
|
|
} |
|
3688
|
|
|
|
|
3689
|
|
|
public function adjustMathMLAttributes($token) { |
|
3690
|
|
|
foreach ($token['attr'] as &$kp) { |
|
3691
|
|
|
if ($kp['name'] === 'definitionurl') { |
|
3692
|
|
|
$kp['name'] = 'definitionURL'; |
|
3693
|
|
|
} |
|
3694
|
|
|
} |
|
3695
|
|
|
return $token; |
|
3696
|
|
|
} |
|
3697
|
|
|
|
|
3698
|
|
|
public function adjustSVGAttributes($token) { |
|
3699
|
|
|
static $lookup = array( |
|
3700
|
|
|
'attributename' => 'attributeName', |
|
3701
|
|
|
'attributetype' => 'attributeType', |
|
3702
|
|
|
'basefrequency' => 'baseFrequency', |
|
3703
|
|
|
'baseprofile' => 'baseProfile', |
|
3704
|
|
|
'calcmode' => 'calcMode', |
|
3705
|
|
|
'clippathunits' => 'clipPathUnits', |
|
3706
|
|
|
'contentscripttype' => 'contentScriptType', |
|
3707
|
|
|
'contentstyletype' => 'contentStyleType', |
|
3708
|
|
|
'diffuseconstant' => 'diffuseConstant', |
|
3709
|
|
|
'edgemode' => 'edgeMode', |
|
3710
|
|
|
'externalresourcesrequired' => 'externalResourcesRequired', |
|
3711
|
|
|
'filterres' => 'filterRes', |
|
3712
|
|
|
'filterunits' => 'filterUnits', |
|
3713
|
|
|
'glyphref' => 'glyphRef', |
|
3714
|
|
|
'gradienttransform' => 'gradientTransform', |
|
3715
|
|
|
'gradientunits' => 'gradientUnits', |
|
3716
|
|
|
'kernelmatrix' => 'kernelMatrix', |
|
3717
|
|
|
'kernelunitlength' => 'kernelUnitLength', |
|
3718
|
|
|
'keypoints' => 'keyPoints', |
|
3719
|
|
|
'keysplines' => 'keySplines', |
|
3720
|
|
|
'keytimes' => 'keyTimes', |
|
3721
|
|
|
'lengthadjust' => 'lengthAdjust', |
|
3722
|
|
|
'limitingconeangle' => 'limitingConeAngle', |
|
3723
|
|
|
'markerheight' => 'markerHeight', |
|
3724
|
|
|
'markerunits' => 'markerUnits', |
|
3725
|
|
|
'markerwidth' => 'markerWidth', |
|
3726
|
|
|
'maskcontentunits' => 'maskContentUnits', |
|
3727
|
|
|
'maskunits' => 'maskUnits', |
|
3728
|
|
|
'numoctaves' => 'numOctaves', |
|
3729
|
|
|
'pathlength' => 'pathLength', |
|
3730
|
|
|
'patterncontentunits' => 'patternContentUnits', |
|
3731
|
|
|
'patterntransform' => 'patternTransform', |
|
3732
|
|
|
'patternunits' => 'patternUnits', |
|
3733
|
|
|
'pointsatx' => 'pointsAtX', |
|
3734
|
|
|
'pointsaty' => 'pointsAtY', |
|
3735
|
|
|
'pointsatz' => 'pointsAtZ', |
|
3736
|
|
|
'preservealpha' => 'preserveAlpha', |
|
3737
|
|
|
'preserveaspectratio' => 'preserveAspectRatio', |
|
3738
|
|
|
'primitiveunits' => 'primitiveUnits', |
|
3739
|
|
|
'refx' => 'refX', |
|
3740
|
|
|
'refy' => 'refY', |
|
3741
|
|
|
'repeatcount' => 'repeatCount', |
|
3742
|
|
|
'repeatdur' => 'repeatDur', |
|
3743
|
|
|
'requiredextensions' => 'requiredExtensions', |
|
3744
|
|
|
'requiredfeatures' => 'requiredFeatures', |
|
3745
|
|
|
'specularconstant' => 'specularConstant', |
|
3746
|
|
|
'specularexponent' => 'specularExponent', |
|
3747
|
|
|
'spreadmethod' => 'spreadMethod', |
|
3748
|
|
|
'startoffset' => 'startOffset', |
|
3749
|
|
|
'stddeviation' => 'stdDeviation', |
|
3750
|
|
|
'stitchtiles' => 'stitchTiles', |
|
3751
|
|
|
'surfacescale' => 'surfaceScale', |
|
3752
|
|
|
'systemlanguage' => 'systemLanguage', |
|
3753
|
|
|
'tablevalues' => 'tableValues', |
|
3754
|
|
|
'targetx' => 'targetX', |
|
3755
|
|
|
'targety' => 'targetY', |
|
3756
|
|
|
'textlength' => 'textLength', |
|
3757
|
|
|
'viewbox' => 'viewBox', |
|
3758
|
|
|
'viewtarget' => 'viewTarget', |
|
3759
|
|
|
'xchannelselector' => 'xChannelSelector', |
|
3760
|
|
|
'ychannelselector' => 'yChannelSelector', |
|
3761
|
|
|
'zoomandpan' => 'zoomAndPan', |
|
3762
|
|
|
); |
|
3763
|
|
|
foreach ($token['attr'] as &$kp) { |
|
3764
|
|
|
if (isset($lookup[$kp['name']])) { |
|
3765
|
|
|
$kp['name'] = $lookup[$kp['name']]; |
|
3766
|
|
|
} |
|
3767
|
|
|
} |
|
3768
|
|
|
return $token; |
|
3769
|
|
|
} |
|
3770
|
|
|
|
|
3771
|
|
|
public function adjustForeignAttributes($token) { |
|
3772
|
|
|
static $lookup = array( |
|
3773
|
|
|
'xlink:actuate' => array('xlink', 'actuate', self::NS_XLINK), |
|
3774
|
|
|
'xlink:arcrole' => array('xlink', 'arcrole', self::NS_XLINK), |
|
3775
|
|
|
'xlink:href' => array('xlink', 'href', self::NS_XLINK), |
|
3776
|
|
|
'xlink:role' => array('xlink', 'role', self::NS_XLINK), |
|
3777
|
|
|
'xlink:show' => array('xlink', 'show', self::NS_XLINK), |
|
3778
|
|
|
'xlink:title' => array('xlink', 'title', self::NS_XLINK), |
|
3779
|
|
|
'xlink:type' => array('xlink', 'type', self::NS_XLINK), |
|
3780
|
|
|
'xml:base' => array('xml', 'base', self::NS_XML), |
|
3781
|
|
|
'xml:lang' => array('xml', 'lang', self::NS_XML), |
|
3782
|
|
|
'xml:space' => array('xml', 'space', self::NS_XML), |
|
3783
|
|
|
'xmlns' => array(null, 'xmlns', self::NS_XMLNS), |
|
3784
|
|
|
'xmlns:xlink' => array('xmlns', 'xlink', self::NS_XMLNS), |
|
3785
|
|
|
); |
|
3786
|
|
|
foreach ($token['attr'] as &$kp) { |
|
3787
|
|
|
if (isset($lookup[$kp['name']])) { |
|
3788
|
|
|
$kp['name'] = $lookup[$kp['name']]; |
|
3789
|
|
|
} |
|
3790
|
|
|
} |
|
3791
|
|
|
return $token; |
|
3792
|
|
|
} |
|
3793
|
|
|
|
|
3794
|
|
|
public function insertForeignElement($token, $namespaceURI) { |
|
3795
|
|
|
$el = $this->dom->createElementNS($namespaceURI, $token['name']); |
|
3796
|
|
|
if (!empty($token['attr'])) { |
|
3797
|
|
|
foreach ($token['attr'] as $kp) { |
|
3798
|
|
|
$attr = $kp['name']; |
|
3799
|
|
|
if (is_array($attr)) { |
|
3800
|
|
|
$ns = $attr[2]; |
|
3801
|
|
|
$attr = $attr[1]; |
|
3802
|
|
|
} else { |
|
3803
|
|
|
$ns = self::NS_HTML; |
|
3804
|
|
|
} |
|
3805
|
|
|
if (!$el->hasAttributeNS($ns, $attr)) { |
|
3806
|
|
|
// XSKETCHY: work around godawful libxml bug |
|
3807
|
|
|
if ($ns === self::NS_XLINK) { |
|
3808
|
|
|
$el->setAttribute('xlink:'.$attr, $kp['value']); |
|
3809
|
|
|
} elseif ($ns === self::NS_HTML) { |
|
3810
|
|
|
// Another godawful libxml bug |
|
3811
|
|
|
$el->setAttribute($attr, $kp['value']); |
|
3812
|
|
|
} else { |
|
3813
|
|
|
$el->setAttributeNS($ns, $attr, $kp['value']); |
|
3814
|
|
|
} |
|
3815
|
|
|
} |
|
3816
|
|
|
} |
|
3817
|
|
|
} |
|
3818
|
|
|
$this->appendToRealParent($el); |
|
3819
|
|
|
$this->stack[] = $el; |
|
3820
|
|
|
// XERROR: see below |
|
3821
|
|
|
/* If the newly created element has an xmlns attribute in the XMLNS |
|
3822
|
|
|
* namespace whose value is not exactly the same as the element's |
|
3823
|
|
|
* namespace, that is a parse error. Similarly, if the newly created |
|
3824
|
|
|
* element has an xmlns:xlink attribute in the XMLNS namespace whose |
|
3825
|
|
|
* value is not the XLink Namespace, that is a parse error. */ |
|
3826
|
|
|
} |
|
3827
|
|
|
|
|
3828
|
|
|
public function save() { |
|
3829
|
|
|
$this->dom->normalize(); |
|
3830
|
|
|
if (!$this->fragment) { |
|
3831
|
|
|
return $this->dom; |
|
3832
|
|
|
} else { |
|
3833
|
|
|
if ($this->root) { |
|
3834
|
|
|
return $this->root->childNodes; |
|
3835
|
|
|
} else { |
|
3836
|
|
|
return $this->dom->childNodes; |
|
3837
|
|
|
} |
|
3838
|
|
|
} |
|
3839
|
|
|
} |
|
3840
|
|
|
} |
|
3841
|
|
|
|
|
3842
|
|
|
|
silverstripe /
silverstripe-html5
