|
- <?php
- class HTML5
- {
- private $data;
- private $char;
- private $EOF;
- private $state;
- private $tree;
- private $token;
- private $content_model;
- private $escape = false;
- private $entities = array('AElig;','AElig','AMP;','AMP','Aacute;','Aacute',
- 'Acirc;','Acirc','Agrave;','Agrave','Alpha;','Aring;','Aring','Atilde;',
- 'Atilde','Auml;','Auml','Beta;','COPY;','COPY','Ccedil;','Ccedil','Chi;',
- 'Dagger;','Delta;','ETH;','ETH','Eacute;','Eacute','Ecirc;','Ecirc','Egrave;',
- 'Egrave','Epsilon;','Eta;','Euml;','Euml','GT;','GT','Gamma;','Iacute;',
- 'Iacute','Icirc;','Icirc','Igrave;','Igrave','Iota;','Iuml;','Iuml','Kappa;',
- 'LT;','LT','Lambda;','Mu;','Ntilde;','Ntilde','Nu;','OElig;','Oacute;',
- 'Oacute','Ocirc;','Ocirc','Ograve;','Ograve','Omega;','Omicron;','Oslash;',
- 'Oslash','Otilde;','Otilde','Ouml;','Ouml','Phi;','Pi;','Prime;','Psi;',
- 'QUOT;','QUOT','REG;','REG','Rho;','Scaron;','Sigma;','THORN;','THORN',
- 'TRADE;','Tau;','Theta;','Uacute;','Uacute','Ucirc;','Ucirc','Ugrave;',
- 'Ugrave','Upsilon;','Uuml;','Uuml','Xi;','Yacute;','Yacute','Yuml;','Zeta;',
- 'aacute;','aacute','acirc;','acirc','acute;','acute','aelig;','aelig',
- 'agrave;','agrave','alefsym;','alpha;','amp;','amp','and;','ang;','apos;',
- 'aring;','aring','asymp;','atilde;','atilde','auml;','auml','bdquo;','beta;',
- 'brvbar;','brvbar','bull;','cap;','ccedil;','ccedil','cedil;','cedil',
- 'cent;','cent','chi;','circ;','clubs;','cong;','copy;','copy','crarr;',
- 'cup;','curren;','curren','dArr;','dagger;','darr;','deg;','deg','delta;',
- 'diams;','divide;','divide','eacute;','eacute','ecirc;','ecirc','egrave;',
- 'egrave','empty;','emsp;','ensp;','epsilon;','equiv;','eta;','eth;','eth',
- 'euml;','euml','euro;','exist;','fnof;','forall;','frac12;','frac12',
- 'frac14;','frac14','frac34;','frac34','frasl;','gamma;','ge;','gt;','gt',
- 'hArr;','harr;','hearts;','hellip;','iacute;','iacute','icirc;','icirc',
- 'iexcl;','iexcl','igrave;','igrave','image;','infin;','int;','iota;',
- 'iquest;','iquest','isin;','iuml;','iuml','kappa;','lArr;','lambda;','lang;',
- 'laquo;','laquo','larr;','lceil;','ldquo;','le;','lfloor;','lowast;','loz;',
- 'lrm;','lsaquo;','lsquo;','lt;','lt','macr;','macr','mdash;','micro;','micro',
- 'middot;','middot','minus;','mu;','nabla;','nbsp;','nbsp','ndash;','ne;',
- 'ni;','not;','not','notin;','nsub;','ntilde;','ntilde','nu;','oacute;',
- 'oacute','ocirc;','ocirc','oelig;','ograve;','ograve','oline;','omega;',
- 'omicron;','oplus;','or;','ordf;','ordf','ordm;','ordm','oslash;','oslash',
- 'otilde;','otilde','otimes;','ouml;','ouml','para;','para','part;','permil;',
- 'perp;','phi;','pi;','piv;','plusmn;','plusmn','pound;','pound','prime;',
- 'prod;','prop;','psi;','quot;','quot','rArr;','radic;','rang;','raquo;',
- 'raquo','rarr;','rceil;','rdquo;','real;','reg;','reg','rfloor;','rho;',
- 'rlm;','rsaquo;','rsquo;','sbquo;','scaron;','sdot;','sect;','sect','shy;',
- 'shy','sigma;','sigmaf;','sim;','spades;','sub;','sube;','sum;','sup1;',
- 'sup1','sup2;','sup2','sup3;','sup3','sup;','supe;','szlig;','szlig','tau;',
- 'there4;','theta;','thetasym;','thinsp;','thorn;','thorn','tilde;','times;',
- 'times','trade;','uArr;','uacute;','uacute','uarr;','ucirc;','ucirc',
- 'ugrave;','ugrave','uml;','uml','upsih;','upsilon;','uuml;','uuml','weierp;',
- 'xi;','yacute;','yacute','yen;','yen','yuml;','yuml','zeta;','zwj;','zwnj;');
-
- const PCDATA = 0;
- const RCDATA = 1;
- const CDATA = 2;
- const PLAINTEXT = 3;
-
- const DOCTYPE = 0;
- const STARTTAG = 1;
- const ENDTAG = 2;
- const COMMENT = 3;
- const CHARACTR = 4;
- const EOF = 5;
-
- public function __construct($data)
- {
- $data = str_replace("\r\n", "\n", $data);
- $date = str_replace("\r", null, $data);
-
- $this->data = $data;
- $this->char = -1;
- $this->EOF = strlen($data);
- $this->tree = new HTML5TreeConstructer;
- $this->content_model = self::PCDATA;
-
- $this->state = 'data';
-
- while($this->state !== null) {
- $this->{$this->state.'State'}();
- }
- }
-
- public function save()
- {
- return $this->tree->save();
- }
-
- private function char()
- {
- return ($this->char < $this->EOF)
- ? $this->data[$this->char]
- : false;
- }
-
- private function character($s, $l = 0)
- {
- if($s + $l < $this->EOF) {
- if($l === 0) {
- return $this->data[$s];
- } else {
- return substr($this->data, $s, $l);
- }
- }
- }
-
- private function characters($char_class, $start)
- {
- return preg_replace('#^(['.$char_class.']+).*#s', '\\1', substr($this->data, $start));
- }
-
- private function dataState()
- {
-
- $this->char++;
- $char = $this->char();
-
- if($char === '&' && ($this->content_model === self::PCDATA || $this->content_model === self::RCDATA)) {
-
-
- $this->state = 'entityData';
-
- } elseif($char === '-') {
-
-
- if(($this->content_model === self::RCDATA || $this->content_model ===
- self::CDATA) && $this->escape === false &&
- $this->char >= 3 && $this->character($this->char - 4, 4) === '<!--') {
- $this->escape = true;
- }
-
-
-
- $this->emitToken(array(
- 'type' => self::CHARACTR,
- 'data' => $char
- ));
-
-
- } elseif($char === '<' && ($this->content_model === self::PCDATA ||
- (($this->content_model === self::RCDATA ||
- $this->content_model === self::CDATA) && $this->escape === false))) {
-
-
- $this->state = 'tagOpen';
-
-
- } elseif($char === '>') {
-
-
- if(($this->content_model === self::RCDATA ||
- $this->content_model === self::CDATA) && $this->escape === true &&
- $this->character($this->char, 3) === '-->') {
- $this->escape = false;
- }
-
-
-
- $this->emitToken(array(
- 'type' => self::CHARACTR,
- 'data' => $char
- ));
-
- } elseif($this->char === $this->EOF) {
-
-
- $this->EOF();
-
- } elseif($this->content_model === self::PLAINTEXT) {
-
-
- $this->emitToken(array(
- 'type' => self::CHARACTR,
- 'data' => substr($this->data, $this->char)
- ));
-
- $this->EOF();
-
- } else {
-
-
- $len = strcspn($this->data, '<&', $this->char);
- $char = substr($this->data, $this->char, $len);
- $this->char += $len - 1;
-
- $this->emitToken(array(
- 'type' => self::CHARACTR,
- 'data' => $char
- ));
-
- $this->state = 'data';
- }
- }
-
- private function entityDataState()
- {
-
- $entity = $this->entity();
-
-
-
- $char = (!$entity) ? '&' : $entity;
- $this->emitToken($char);
-
-
- $this->state = 'data';
- }
-
- private function tagOpenState()
- {
- switch($this->content_model) {
- case self::RCDATA:
- case self::CDATA:
-
-
- if($this->character($this->char + 1) === '/') {
- $this->char++;
- $this->state = 'closeTagOpen';
-
- } else {
- $this->emitToken(array(
- 'type' => self::CHARACTR,
- 'data' => '<'
- ));
-
- $this->state = 'data';
- }
- break;
-
- case self::PCDATA:
-
-
- $this->char++;
- $char = $this->char();
-
- if($char === '!') {
-
-
- $this->state = 'markupDeclarationOpen';
-
- } elseif($char === '/') {
-
-
- $this->state = 'closeTagOpen';
-
- } elseif(preg_match('/^[A-Za-z]$/', $char)) {
-
-
- $this->token = array(
- 'name' => strtolower($char),
- 'type' => self::STARTTAG,
- 'attr' => array()
- );
-
- $this->state = 'tagName';
-
- } elseif($char === '>') {
-
-
- $this->emitToken(array(
- 'type' => self::CHARACTR,
- 'data' => '<>'
- ));
-
- $this->state = 'data';
-
- } elseif($char === '?') {
-
-
- $this->state = 'bogusComment';
-
- } else {
-
-
- $this->emitToken(array(
- 'type' => self::CHARACTR,
- 'data' => '<'
- ));
-
- $this->char--;
- $this->state = 'data';
- }
- break;
- }
- }
-
- private function closeTagOpenState()
- {
- $next_node = strtolower($this->characters('A-Za-z', $this->char + 1));
- $the_same = count($this->tree->stack) > 0 && $next_node === end($this->tree->stack)->nodeName;
-
- if(($this->content_model === self::RCDATA || $this->content_model === self::CDATA) &&
- (!$the_same || ($the_same && (!preg_match('/[\t\n\x0b\x0c >\/]/',
- $this->character($this->char + 1 + strlen($next_node))) || $this->EOF === $this->char)))) {
-
-
- $this->emitToken(array(
- 'type' => self::CHARACTR,
- 'data' => '</'
- ));
-
- $this->state = 'data';
-
- } else {
-
-
- $this->char++;
- $char = $this->char();
-
- if(preg_match('/^[A-Za-z]$/', $char)) {
-
-
- $this->token = array(
- 'name' => strtolower($char),
- 'type' => self::ENDTAG
- );
-
- $this->state = 'tagName';
-
- } elseif($char === '>') {
-
-
- $this->state = 'data';
-
- } elseif($this->char === $this->EOF) {
-
-
- $this->emitToken(array(
- 'type' => self::CHARACTR,
- 'data' => '</'
- ));
-
- $this->char--;
- $this->state = 'data';
-
- } else {
-
- $this->state = 'bogusComment';
- }
- }
- }
-
- private function tagNameState()
- {
-
- $this->char++;
- $char = $this->character($this->char);
-
- if(preg_match('/^[\t\n\x0b\x0c ]$/', $char)) {
-
-
- $this->state = 'beforeAttributeName';
-
- } elseif($char === '>') {
-
-
- $this->emitToken($this->token);
- $this->state = 'data';
-
- } elseif($this->char === $this->EOF) {
-
-
- $this->emitToken($this->token);
-
- $this->char--;
- $this->state = 'data';
-
- } elseif($char === '/') {
-
-
- $this->state = 'beforeAttributeName';
-
- } else {
-
-
- $this->token['name'] .= strtolower($char);
- $this->state = 'tagName';
- }
- }
-
- private function beforeAttributeNameState()
- {
-
- $this->char++;
- $char = $this->character($this->char);
-
- if(preg_match('/^[\t\n\x0b\x0c ]$/', $char)) {
-
-
- $this->state = 'beforeAttributeName';
-
- } elseif($char === '>') {
-
-
- $this->emitToken($this->token);
- $this->state = 'data';
-
- } elseif($char === '/') {
-
-
- $this->state = 'beforeAttributeName';
-
- } elseif($this->char === $this->EOF) {
-
-
- $this->emitToken($this->token);
-
- $this->char--;
- $this->state = 'data';
-
- } else {
-
-
- $this->token['attr'][] = array(
- 'name' => strtolower($char),
- 'value' => null
- );
-
- $this->state = 'attributeName';
- }
- }
-
- private function attributeNameState()
- {
-
- $this->char++;
- $char = $this->character($this->char);
-
- if(preg_match('/^[\t\n\x0b\x0c ]$/', $char)) {
-
-
- $this->state = 'afterAttributeName';
-
- } elseif($char === '=') {
-
-
- $this->state = 'beforeAttributeValue';
-
- } elseif($char === '>') {
-
-
- $this->emitToken($this->token);
- $this->state = 'data';
-
- } elseif($char === '/' && $this->character($this->char + 1) !== '>') {
-
-
- $this->state = 'beforeAttributeName';
-
- } elseif($this->char === $this->EOF) {
-
-
- $this->emitToken($this->token);
-
- $this->char--;
- $this->state = 'data';
-
- } else {
-
-
- $last = count($this->token['attr']) - 1;
- $this->token['attr'][$last]['name'] .= strtolower($char);
-
- $this->state = 'attributeName';
- }
- }
-
- private function afterAttributeNameState()
- {
-
- $this->char++;
- $char = $this->character($this->char);
-
- if(preg_match('/^[\t\n\x0b\x0c ]$/', $char)) {
-
-
- $this->state = 'afterAttributeName';
-
- } elseif($char === '=') {
-
-
- $this->state = 'beforeAttributeValue';
-
- } elseif($char === '>') {
-
-
- $this->emitToken($this->token);
- $this->state = 'data';
-
- } elseif($char === '/' && $this->character($this->char + 1) !== '>') {
-
-
- $this->state = 'beforeAttributeName';
-
- } elseif($this->char === $this->EOF) {
-
-
- $this->emitToken($this->token);
-
- $this->char--;
- $this->state = 'data';
-
- } else {
-
-
- $this->token['attr'][] = array(
- 'name' => strtolower($char),
- 'value' => null
- );
-
- $this->state = 'attributeName';
- }
- }
-
- private function beforeAttributeValueState()
- {
-
- $this->char++;
- $char = $this->character($this->char);
-
- if(preg_match('/^[\t\n\x0b\x0c ]$/', $char)) {
-
-
- $this->state = 'beforeAttributeValue';
-
- } elseif($char === '"') {
-
-
- $this->state = 'attributeValueDoubleQuoted';
-
- } elseif($char === '&') {
-
-
- $this->char--;
- $this->state = 'attributeValueUnquoted';
-
- } elseif($char === '\'') {
-
-
- $this->state = 'attributeValueSingleQuoted';
-
- } elseif($char === '>') {
-
-
- $this->emitToken($this->token);
- $this->state = 'data';
-
- } else {
-
-
- $last = count($this->token['attr']) - 1;
- $this->token['attr'][$last]['value'] .= $char;
-
- $this->state = 'attributeValueUnquoted';
- }
- }
-
- private function attributeValueDoubleQuotedState()
- {
-
- $this->char++;
- $char = $this->character($this->char);
-
- if($char === '"') {
-
-
- $this->state = 'beforeAttributeName';
-
- } elseif($char === '&') {
-
-
- $this->entityInAttributeValueState('double');
-
- } elseif($this->char === $this->EOF) {
-
-
- $this->emitToken($this->token);
-
- $this->char--;
- $this->state = 'data';
-
- } else {
-
-
- $last = count($this->token['attr']) - 1;
- $this->token['attr'][$last]['value'] .= $char;
-
- $this->state = 'attributeValueDoubleQuoted';
- }
- }
-
- private function attributeValueSingleQuotedState()
- {
-
- $this->char++;
- $char = $this->character($this->char);
-
- if($char === '\'') {
-
-
- $this->state = 'beforeAttributeName';
-
- } elseif($char === '&') {
-
-
- $this->entityInAttributeValueState('single');
-
- } elseif($this->char === $this->EOF) {
-
-
- $this->emitToken($this->token);
-
- $this->char--;
- $this->state = 'data';
-
- } else {
-
-
- $last = count($this->token['attr']) - 1;
- $this->token['attr'][$last]['value'] .= $char;
-
- $this->state = 'attributeValueSingleQuoted';
- }
- }
-
- private function attributeValueUnquotedState()
- {
-
- $this->char++;
- $char = $this->character($this->char);
-
- if(preg_match('/^[\t\n\x0b\x0c ]$/', $char)) {
-
-
- $this->state = 'beforeAttributeName';
-
- } elseif($char === '&') {
-
-
- $this->entityInAttributeValueState('non');
-
- } elseif($char === '>') {
-
-
- $this->emitToken($this->token);
- $this->state = 'data';
-
- } else {
-
-
- $last = count($this->token['attr']) - 1;
- $this->token['attr'][$last]['value'] .= $char;
-
- $this->state = 'attributeValueUnquoted';
- }
- }
-
- private function entityInAttributeValueState()
- {
-
- $entity = $this->entity();
-
-
-
-
- $char = (!$entity)
- ? '&'
- : $entity;
-
- $this->emitToken($char);
- }
-
- private function bogusCommentState()
- {
-
-
- $data = $this->characters('^>', $this->char);
- $this->emitToken(array(
- 'data' => $data,
- 'type' => self::COMMENT
- ));
-
- $this->char += strlen($data);
-
-
- $this->state = 'data';
-
-
- if($this->char === $this->EOF) {
- $this->char = $this->EOF - 1;
- }
- }
-
- private function markupDeclarationOpenState()
- {
-
-
- if($this->character($this->char + 1, 2) === '--') {
- $this->char += 2;
- $this->state = 'comment';
- $this->token = array(
- 'data' => null,
- 'type' => self::COMMENT
- );
-
-
-
- } elseif(strtolower($this->character($this->char + 1, 7)) === 'doctype') {
- $this->char += 7;
- $this->state = 'doctype';
-
-
-
- } else {
- $this->char++;
- $this->state = 'bogusComment';
- }
- }
-
- private function commentState()
- {
-
- $this->char++;
- $char = $this->char();
-
-
- if($char === '-') {
-
- $this->state = 'commentDash';
-
-
- } elseif($this->char === $this->EOF) {
-
-
- $this->emitToken($this->token);
- $this->char--;
- $this->state = 'data';
-
-
- } else {
-
-
- $this->token['data'] .= $char;
- }
- }
-
- private function commentDashState()
- {
-
- $this->char++;
- $char = $this->char();
-
-
- if($char === '-') {
-
- $this->state = 'commentEnd';
-
-
- } elseif($this->char === $this->EOF) {
-
-
- $this->emitToken($this->token);
- $this->char--;
- $this->state = 'data';
-
-
- } else {
-
-
- $this->token['data'] .= '-'.$char;
- $this->state = 'comment';
- }
- }
-
- private function commentEndState()
- {
-
- $this->char++;
- $char = $this->char();
-
- if($char === '>') {
- $this->emitToken($this->token);
- $this->state = 'data';
-
- } elseif($char === '-') {
- $this->token['data'] .= '-';
-
- } elseif($this->char === $this->EOF) {
- $this->emitToken($this->token);
- $this->char--;
- $this->state = 'data';
-
- } else {
- $this->token['data'] .= '--'.$char;
- $this->state = 'comment';
- }
- }
-
- private function doctypeState()
- {
-
- $this->char++;
- $char = $this->char();
-
- if(preg_match('/^[\t\n\x0b\x0c ]$/', $char)) {
- $this->state = 'beforeDoctypeName';
-
- } else {
- $this->char--;
- $this->state = 'beforeDoctypeName';
- }
- }
-
- private function beforeDoctypeNameState()
- {
-
- $this->char++;
- $char = $this->char();
-
- if(preg_match('/^[\t\n\x0b\x0c ]$/', $char)) {
-
-
- } elseif(preg_match('/^[a-z]$/', $char)) {
- $this->token = array(
- 'name' => strtoupper($char),
- 'type' => self::DOCTYPE,
- 'error' => true
- );
-
- $this->state = 'doctypeName';
-
- } elseif($char === '>') {
- $this->emitToken(array(
- 'name' => null,
- 'type' => self::DOCTYPE,
- 'error' => true
- ));
-
- $this->state = 'data';
-
- } elseif($this->char === $this->EOF) {
- $this->emitToken(array(
- 'name' => null,
- 'type' => self::DOCTYPE,
- 'error' => true
- ));
-
- $this->char--;
- $this->state = 'data';
-
- } else {
- $this->token = array(
- 'name' => $char,
- 'type' => self::DOCTYPE,
- 'error' => true
- );
-
- $this->state = 'doctypeName';
- }
- }
-
- private function doctypeNameState()
- {
-
- $this->char++;
- $char = $this->char();
-
- if(preg_match('/^[\t\n\x0b\x0c ]$/', $char)) {
- $this->state = 'AfterDoctypeName';
-
- } elseif($char === '>') {
- $this->emitToken($this->token);
- $this->state = 'data';
-
- } elseif(preg_match('/^[a-z]$/', $char)) {
- $this->token['name'] .= strtoupper($char);
-
- } elseif($this->char === $this->EOF) {
- $this->emitToken($this->token);
- $this->char--;
- $this->state = 'data';
-
- } else {
- $this->token['name'] .= $char;
- }
-
- $this->token['error'] = ($this->token['name'] === 'HTML')
- ? false
- : true;
- }
-
- private function afterDoctypeNameState()
- {
-
- $this->char++;
- $char = $this->char();
-
- if(preg_match('/^[\t\n\x0b\x0c ]$/', $char)) {
-
-
- } elseif($char === '>') {
- $this->emitToken($this->token);
- $this->state = 'data';
-
- } elseif($this->char === $this->EOF) {
- $this->emitToken($this->token);
- $this->char--;
- $this->state = 'data';
-
- } else {
- $this->token['error'] = true;
- $this->state = 'bogusDoctype';
- }
- }
-
- private function bogusDoctypeState()
- {
-
- $this->char++;
- $char = $this->char();
-
- if($char === '>') {
- $this->emitToken($this->token);
- $this->state = 'data';
-
- } elseif($this->char === $this->EOF) {
- $this->emitToken($this->token);
- $this->char--;
- $this->state = 'data';
-
- } else {
-
- }
- }
-
- private function entity()
- {
- $start = $this->char;
-
-
-
-
-
-
-
- switch($this->character($this->char + 1)) {
-
- case '#':
-
-
-
- switch($this->character($this->char + 1)) {
-
-
- case 'x':
- case 'X':
-
-
-
-
-
-
- $char = 1;
- $char_class = '0-9A-Fa-f';
- break;
-
-
- default:
-
-
-
- $char = 0;
- $char_class = '0-9';
- break;
- }
-
-
-
- $this->char++;
- $e_name = $this->characters($char_class, $this->char + $char + 1);
- $entity = $this->character($start, $this->char);
- $cond = strlen($e_name) > 0;
-
-
- break;
-
-
- default:
-
-
-
- $e_name = $this->characters('0-9A-Za-z;', $this->char + 1);
- $len = strlen($e_name);
-
- for($c = 1; $c <= $len; $c++) {
- $id = substr($e_name, 0, $c);
- $this->char++;
-
- if(in_array($id, $this->entities)) {
- $entity = $id;
- break;
- }
- }
-
- $cond = isset($entity);
-
- break;
- }
-
- if(!$cond) {
-
-
- $this->char = $start;
- return false;
- }
-
-
-
- return html_entity_decode('&'.$entity.';', ENT_QUOTES, 'UTF-8');
- }
-
- private function emitToken($token)
- {
- $emit = $this->tree->emitToken($token);
-
- if(is_int($emit)) {
- $this->content_model = $emit;
-
- } elseif($token['type'] === self::ENDTAG) {
- $this->content_model = self::PCDATA;
- }
- }
-
- private function EOF()
- {
- $this->state = null;
- $this->tree->emitToken(array(
- 'type' => self::EOF
- ));
- }
- }
-
- class HTML5TreeConstructer
- {
- public $stack = array();
-
- private $phase;
- private $mode;
- private $dom;
- private $foster_parent = null;
- private $a_formatting = array();
-
- private $head_pointer = null;
- private $form_pointer = null;
-
- private $scoping = array('button','caption','html','marquee','object','table','td','th');
- private $formatting = array('a','b','big','em','font','i','nobr','s','small','strike','strong','tt','u');
- private $special = array('address','area','base','basefont','bgsound',
- 'blockquote','body','br','center','col','colgroup','dd','dir','div','dl',
- 'dt','embed','fieldset','form','frame','frameset','h1','h2','h3','h4','h5',
- 'h6','head','hr','iframe','image','img','input','isindex','li','link',
- 'listing','menu','meta','noembed','noframes','noscript','ol','optgroup',
- 'option','p','param','plaintext','pre','script','select','spacer','style',
- 'tbody','textarea','tfoot','thead','title','tr','ul','wbr');
-
-
- const INIT_PHASE = 0;
- const ROOT_PHASE = 1;
- const MAIN_PHASE = 2;
- const END_PHASE = 3;
-
-
- const BEFOR_HEAD = 0;
- const IN_HEAD = 1;
- const AFTER_HEAD = 2;
- const IN_BODY = 3;
- const IN_TABLE = 4;
- const IN_CAPTION = 5;
- const IN_CGROUP = 6;
- const IN_TBODY = 7;
- const IN_ROW = 8;
- const IN_CELL = 9;
- const IN_SELECT = 10;
- const AFTER_BODY = 11;
- const IN_FRAME = 12;
- const AFTR_FRAME = 13;
-
-
- const SPECIAL = 0;
- const SCOPING = 1;
- const FORMATTING = 2;
- const PHRASING = 3;
-
- const MARKER = 0;
-
- public function __construct()
- {
- $this->phase = self::INIT_PHASE;
- $this->mode = self::BEFOR_HEAD;
- $this->dom = new DOMDocument;
-
- $this->dom->encoding = 'UTF-8';
- $this->dom->preserveWhiteSpace = true;
- $this->dom->substituteEntities = true;
- $this->dom->strictErrorChecking = false;
- }
-
-
- public function emitToken($token)
- {
- switch($this->phase) {
- case self::INIT_PHASE: return $this->initPhase($token); break;
- case self::ROOT_PHASE: return $this->rootElementPhase($token); break;
- case self::MAIN_PHASE: return $this->mainPhase($token); break;
- case self::END_PHASE : return $this->trailingEndPhase($token); break;
- }
- }
-
- private function initPhase($token)
- {
-
-
-
-
-
- if((isset($token['error']) && $token['error']) ||
- $token['type'] === HTML5::COMMENT ||
- $token['type'] === HTML5::STARTTAG ||
- $token['type'] === HTML5::ENDTAG ||
- $token['type'] === HTML5::EOF ||
- ($token['type'] === HTML5::CHARACTR && isset($token['data']) &&
- !preg_match('/^[\t\n\x0b\x0c ]+$/', $token['data']))) {
-
-
-
- $this->phase = self::ROOT_PHASE;
- return $this->rootElementPhase($token);
-
-
- } elseif(isset($token['error']) && !$token['error']) {
-
-
- $doctype = new DOMDocumentType(null, null, 'HTML');
-
-
-
- $this->phase = self::ROOT_PHASE;
-
-
-
- } elseif(isset($token['data']) && preg_match('/^[\t\n\x0b\x0c ]+$/',
- $token['data'])) {
-
- $text = $this->dom->createTextNode($token['data']);
- $this->dom->appendChild($text);
- }
- }
-
- private function rootElementPhase($token)
- {
-
-
-
-
- if($token['type'] === HTML5::DOCTYPE) {
-
-
-
- } elseif($token['type'] === HTML5::COMMENT) {
-
-
- $comment = $this->dom->createComment($token['data']);
- $this->dom->appendChild($comment);
-
-
-
- } elseif($token['type'] === HTML5::CHARACTR &&
- preg_match('/^[\t\n\x0b\x0c ]+$/', $token['data'])) {
-
- $text = $this->dom->createTextNode($token['data']);
- $this->dom->appendChild($text);
-
-
-
- } elseif(($token['type'] === HTML5::CHARACTR &&
- !preg_match('/^[\t\n\x0b\x0c ]+$/', $token['data'])) ||
- $token['type'] === HTML5::STARTTAG ||
- $token['type'] === HTML5::ENDTAG ||
- $token['type'] === HTML5::EOF) {
-
-
- $html = $this->dom->createElement('html');
- $this->dom->appendChild($html);
- $this->stack[] = $html;
-
- $this->phase = self::MAIN_PHASE;
- return $this->mainPhase($token);
- }
- }
-
- private function mainPhase($token)
- {
-
-
-
- if($token['type'] === HTML5::DOCTYPE) {
-
-
-
- } elseif($token['type'] === HTML5::STARTTAG && $token['name'] === 'html') {
-
-
-
-
-
- foreach($token['attr'] as $attr) {
- if(!$this->stack[0]->hasAttribute($attr['name'])) {
- $this->stack[0]->setAttribute($attr['name'], $attr['value']);
- }
- }
-
-
- } elseif($token['type'] === HTML5::EOF) {
-
- $this->generateImpliedEndTags();
-
-
- } else {
-
- switch($this->mode) {
- case self::BEFOR_HEAD: return $this->beforeHead($token); break;
- case self::IN_HEAD: return $this->inHead($token); break;
- case self::AFTER_HEAD: return $this->afterHead($token); break;
- case self::IN_BODY: return $this->inBody($token); break;
- case self::IN_TABLE: return $this->inTable($token); break;
- case self::IN_CAPTION: return $this->inCaption($token); break;
- case self::IN_CGROUP: return $this->inColumnGroup($token); break;
- case self::IN_TBODY: return $this->inTableBody($token); break;
- case self::IN_ROW: return $this->inRow($token); break;
- case self::IN_CELL: return $this->inCell($token); break;
- case self::IN_SELECT: return $this->inSelect($token); break;
- case self::AFTER_BODY: return $this->afterBody($token); break;
- case self::IN_FRAME: return $this->inFrameset($token); break;
- case self::AFTR_FRAME: return $this->afterFrameset($token); break;
- case self::END_PHASE: return $this->trailingEndPhase($token); break;
- }
- }
- }
-
- private function beforeHead($token)
- {
-
-
-
-
- if($token['type'] === HTML5::CHARACTR &&
- preg_match('/^[\t\n\x0b\x0c ]+$/', $token['data'])) {
-
- $this->insertText($token['data']);
-
-
- } elseif($token['type'] === HTML5::COMMENT) {
-
-
- $this->insertComment($token['data']);
-
-
- } elseif($token['type'] === HTML5::STARTTAG && $token['name'] === 'head') {
-
-
- $element = $this->insertElement($token);
-
-
- $this->head_pointer = $element;
-
-
- $this->mode = self::IN_HEAD;
-
-
-
- } elseif($token['type'] === HTML5::STARTTAG ||
- ($token['type'] === HTML5::ENDTAG && $token['name'] === 'html') ||
- ($token['type'] === HTML5::CHARACTR && !preg_match('/^[\t\n\x0b\x0c ]$/',
- $token['data']))) {
-
-
- $this->beforeHead(array(
- 'name' => 'head',
- 'type' => HTML5::STARTTAG,
- 'attr' => array()
- ));
-
- return $this->inHead($token);
-
-
- } elseif($token['type'] === HTML5::ENDTAG) {
-
- }
- }
-
- private function inHead($token)
- {
-
-
-
-
- if(($token['type'] === HTML5::CHARACTR &&
- preg_match('/^[\t\n\x0b\x0c ]+$/', $token['data'])) || (
- $token['type'] === HTML5::CHARACTR && in_array(end($this->stack)->nodeName,
- array('title', 'style', 'script')))) {
-
- $this->insertText($token['data']);
-
-
- } elseif($token['type'] === HTML5::COMMENT) {
-
-
- $this->insertComment($token['data']);
-
- } elseif($token['type'] === HTML5::ENDTAG &&
- in_array($token['name'], array('title', 'style', 'script'))) {
- array_pop($this->stack);
- return HTML5::PCDATA;
-
-
- } elseif($token['type'] === HTML5::STARTTAG && $token['name'] === 'title') {
-
-
- if($this->head_pointer !== null) {
- $element = $this->insertElement($token, false);
- $this->head_pointer->appendChild($element);
-
- } else {
- $element = $this->insertElement($token);
- }
-
-
- return HTML5::RCDATA;
-
-
- } elseif($token['type'] === HTML5::STARTTAG && $token['name'] === 'style') {
-
-
- if($this->head_pointer !== null) {
- $element = $this->insertElement($token, false);
- $this->head_pointer->appendChild($element);
-
- } else {
- $this->insertElement($token);
- }
-
-
- return HTML5::CDATA;
-
-
- } elseif($token['type'] === HTML5::STARTTAG && $token['name'] === 'script') {
-
- $element = $this->insertElement($token, false);
- $this->head_pointer->appendChild($element);
-
-
- return HTML5::CDATA;
-
-
- } elseif($token['type'] === HTML5::STARTTAG && in_array($token['name'],
- array('base', 'link', 'meta'))) {
-
-
- if($this->head_pointer !== null) {
- $element = $this->insertElement($token, false);
- $this->head_pointer->appendChild($element);
- array_pop($this->stack);
-
- } else {
- $this->insertElement($token);
- }
-
-
- } elseif($token['type'] === HTML5::ENDTAG && $token['name'] === 'head') {
-
-
- if($this->head_pointer->isSameNode(end($this->stack))) {
- array_pop($this->stack);
-
-
- } else {
-
- }
-
-
- $this->mode = self::AFTER_HEAD;
-
-
- } elseif(($token['type'] === HTML5::STARTTAG && $token['name'] === 'head') ||
- ($token['type'] === HTML5::ENDTAG && $token['name'] !== 'html')) {
-
-
-
- } else {
-
-
- if($this->head_pointer->isSameNode(end($this->stack))) {
- $this->inHead(array(
- 'name' => 'head',
- 'type' => HTML5::ENDTAG
- ));
-
-
- } else {
- $this->mode = self::AFTER_HEAD;
- }
-
-
- return $this->afterHead($token);
- }
- }
-
- private function afterHead($token)
- {
-
-
-
-
- if($token['type'] === HTML5::CHARACTR &&
- preg_match('/^[\t\n\x0b\x0c ]+$/', $token['data'])) {
-
- $this->insertText($token['data']);
-
-
- } elseif($token['type'] === HTML5::COMMENT) {
-
-
- $this->insertComment($token['data']);
-
-
- } elseif($token['type'] === HTML5::STARTTAG && $token['name'] === 'body') {
-
- $this->insertElement($token);
-
-
- $this->mode = self::IN_BODY;
-
-
- } elseif($token['type'] === HTML5::STARTTAG && $token['name'] === 'frameset') {
-
- $this->insertElement($token);
-
-
- $this->mode = self::IN_FRAME;
-
-
-
- } elseif($token['type'] === HTML5::STARTTAG && in_array($token['name'],
- array('base', 'link', 'meta', 'script', 'style', 'title'))) {
-
-
- $this->mode = self::IN_HEAD;
- return $this->inHead($token);
-
-
- } else {
-
-
- $this->afterHead(array(
- 'name' => 'body',
- 'type' => HTML5::STARTTAG,
- 'attr' => array()
- ));
-
- return $this->inBody($token);
- }
- }
-
- private function inBody($token)
- {
-
-
- switch($token['type']) {
-
- case HTML5::CHARACTR:
-
- $this->reconstructActiveFormattingElements();
-
-
- $this->insertText($token['data']);
- break;
-
-
- case HTML5::COMMENT:
-
-
- $this->insertComment($token['data']);
- break;
-
- case HTML5::STARTTAG:
- switch($token['name']) {
-
-
- case 'script': case 'style':
-
-
- return $this->inHead($token);
- break;
-
-
-
- case 'base': case 'link': case 'meta': case 'title':
-
-
- return $this->inHead($token);
- break;
-
-
- case 'body':
-
-
- if(count($this->stack) === 1 || $this->stack[1]->nodeName !== 'body') {
-
-
-
-
- } else {
- foreach($token['attr'] as $attr) {
- if(!$this->stack[1]->hasAttribute($attr['name'])) {
- $this->stack[1]->setAttribute($attr['name'], $attr['value']);
- }
- }
- }
- break;
-
-
-
- case 'address': case 'blockquote': case 'center': case 'dir':
- case 'div': case 'dl': case 'fieldset': case 'listing':
- case 'menu': case 'ol': case 'p': case 'ul':
-
-
- if($this->elementInScope('p')) {
- $this->emitToken(array(
- 'name' => 'p',
- 'type' => HTML5::ENDTAG
- ));
- }
-
-
- $this->insertElement($token);
- break;
-
-
- case 'form':
-
-
- if($this->form_pointer !== null) {
-
-
-
- } else {
-
-
- if($this->elementInScope('p')) {
- $this->emitToken(array(
- 'name' => 'p',
- 'type' => HTML5::ENDTAG
- ));
- }
-
-
-
- $element = $this->insertElement($token);
- $this->form_pointer = $element;
- }
- break;
-
-
- case 'li': case 'dd': case 'dt':
-
-
- if($this->elementInScope('p')) {
- $this->emitToken(array(
- 'name' => 'p',
- 'type' => HTML5::ENDTAG
- ));
- }
-
- $stack_length = count($this->stack) - 1;
-
- for($n = $stack_length; 0 <= $n; $n--) {
-
-
- $stop = false;
- $node = $this->stack[$n];
- $cat = $this->getElementCategory($node->tagName);
-
-
-
- if($token['name'] === $node->tagName || ($token['name'] !== 'li'
- && ($node->tagName === 'dd' || $node->tagName === 'dt'))) {
- for($x = $stack_length; $x >= $n ; $x--) {
- array_pop($this->stack);
- }
-
- break;
- }
-
-
-
- if($cat !== self::FORMATTING && $cat !== self::PHRASING &&
- $node->tagName !== 'address' && $node->tagName !== 'div') {
- break;
- }
- }
-
-
-
- $this->insertElement($token);
- break;
-
-
- case 'plaintext':
-
-
- if($this->elementInScope('p')) {
- $this->emitToken(array(
- 'name' => 'p',
- 'type' => HTML5::ENDTAG
- ));
- }
-
-
- $this->insertElement($token);
-
- return HTML5::PLAINTEXT;
- break;
-
-
-
- case 'h1': case 'h2': case 'h3': case 'h4': case 'h5': case 'h6':
-
-
- if($this->elementInScope('p')) {
- $this->emitToken(array(
- 'name' => 'p',
- 'type' => HTML5::ENDTAG
- ));
- }
-
-
-
- while($this->elementInScope(array('h1', 'h2', 'h3', 'h4', 'h5', 'h6'))) {
- array_pop($this->stack);
- }
-
-
- $this->insertElement($token);
- break;
-
-
- case 'a':
-
-
- $leng = count($this->a_formatting);
-
- for($n = $leng - 1; $n >= 0; $n--) {
- if($this->a_formatting[$n] === self::MARKER) {
- break;
-
- } elseif($this->a_formatting[$n]->nodeName === 'a') {
- $this->emitToken(array(
- 'name' => 'a',
- 'type' => HTML5::ENDTAG
- ));
- break;
- }
- }
-
-
- $this->reconstructActiveFormattingElements();
-
-
- $el = $this->insertElement($token);
-
-
-
- $this->a_formatting[] = $el;
- break;
-
-
-
- case 'b': case 'big': case 'em': case 'font': case 'i':
- case 'nobr': case 's': case 'small': case 'strike':
- case 'strong': case 'tt': case 'u':
-
- $this->reconstructActiveFormattingElements();
-
-
- $el = $this->insertElement($token);
-
-
-
- $this->a_formatting[] = $el;
- break;
-
-
- case 'button':
-
-
- if($this->elementInScope('button')) {
- $this->inBody(array(
- 'name' => 'button',
- 'type' => HTML5::ENDTAG
- ));
- }
-
-
- $this->reconstructActiveFormattingElements();
-
-
- $this->insertElement($token);
-
-
-
- $this->a_formatting[] = self::MARKER;
- break;
-
-
- case 'marquee': case 'object':
-
- $this->reconstructActiveFormattingElements();
-
-
- $this->insertElement($token);
-
-
-
- $this->a_formatting[] = self::MARKER;
- break;
-
-
- case 'xmp':
-
- $this->reconstructActiveFormattingElements();
-
-
- $this->insertElement($token);
-
-
- return HTML5::CDATA;
- break;
-
-
- case 'table':
-
-
- if($this->elementInScope('p')) {
- $this->emitToken(array(
- 'name' => 'p',
- 'type' => HTML5::ENDTAG
- ));
- }
-
-
- $this->insertElement($token);
-
-
- $this->mode = self::IN_TABLE;
- break;
-
-
-
- case 'area': case 'basefont': case 'bgsound': case 'br':
- case 'embed': case 'img': case 'param': case 'spacer':
- case 'wbr':
-
- $this->reconstructActiveFormattingElements();
-
-
- $this->insertElement($token);
-
-
- array_pop($this->stack);
- break;
-
-
- case 'hr':
-
-
- if($this->elementInScope('p')) {
- $this->emitToken(array(
- 'name' => 'p',
- 'type' => HTML5::ENDTAG
- ));
- }
-
-
- $this->insertElement($token);
-
-
- array_pop($this->stack);
- break;
-
-
- case 'image':
-
-
- $token['name'] = 'img';
- return $this->inBody($token);
- break;
-
-
- case 'input':
-
- $this->reconstructActiveFormattingElements();
-
-
- $element = $this->insertElement($token, false);
-
-
-
- $this->form_pointer !== null
- ? $this->form_pointer->appendChild($element)
- : end($this->stack)->appendChild($element);
-
-
- array_pop($this->stack);
- break;
-
-
- case 'isindex':
-
-
-
-
-
- if($this->form_pointer === null) {
-
-
- $this->inBody(array(
- 'name' => 'body',
- 'type' => HTML5::STARTTAG,
- 'attr' => array()
- ));
-
-
-
- $this->inBody(array(
- 'name' => 'hr',
- 'type' => HTML5::STARTTAG,
- 'attr' => array()
- ));
-
-
-
- $this->inBody(array(
- 'name' => 'p',
- 'type' => HTML5::STARTTAG,
- 'attr' => array()
- ));
-
-
-
- $this->inBody(array(
- 'name' => 'label',
- 'type' => HTML5::STARTTAG,
- 'attr' => array()
- ));
-
-
- $this->insertText('This is a searchable index. '.
- 'Insert your search keywords here: ');
-
-
-
- $attr = $token['attr'];
- $attr[] = array('name' => 'name', 'value' => 'isindex');
-
- $this->inBody(array(
- 'name' => 'input',
- 'type' => HTML5::STARTTAG,
- 'attr' => $attr
- ));
-
-
-
- $this->insertText('This is a searchable index. '.
- 'Insert your search keywords here: ');
-
-
-
- $this->inBody(array(
- 'name' => 'label',
- 'type' => HTML5::ENDTAG
- ));
-
-
-
- $this->inBody(array(
- 'name' => 'p',
- 'type' => HTML5::ENDTAG
- ));
-
-
-
- $this->inBody(array(
- 'name' => 'hr',
- 'type' => HTML5::ENDTAG
- ));
-
-
-
- $this->inBody(array(
- 'name' => 'form',
- 'type' => HTML5::ENDTAG
- ));
- }
- break;
-
-
- case 'textarea':
- $this->insertElement($token);
-
-
-
- return HTML5::RCDATA;
- break;
-
-
-
- case 'iframe': case 'noembed': case 'noframes':
- $this->insertElement($token);
-
-
- return HTML5::CDATA;
- break;
-
-
- case 'select':
-
- $this->reconstructActiveFormattingElements();
-
-
- $this->insertElement($token);
-
-
- $this->mode = self::IN_SELECT;
- break;
-
-
-
- case 'caption': case 'col': case 'colgroup': case 'frame':
- case 'frameset': case 'head': case 'option': case 'optgroup':
- case 'tbody': case 'td': case 'tfoot': case 'th': case 'thead':
- case 'tr':
-
- break;
-
-
-
- case 'event-source': case 'section': case 'nav': case 'article':
- case 'aside': case 'header': case 'footer': case 'datagrid':
- case 'command':
-
- break;
-
-
- default:
-
- $this->reconstructActiveFormattingElements();
-
- $this->insertElement($token);
- break;
- }
- break;
-
- case HTML5::ENDTAG:
- switch($token['name']) {
-
- case 'body':
-
-
- if(count($this->stack) < 2 || $this->stack[1]->nodeName !== 'body') {
-
-
-
-
- } elseif(end($this->stack)->nodeName !== 'body') {
-
- }
-
-
- $this->mode = self::AFTER_BODY;
- break;
-
-
- case 'html':
-
-
- $this->inBody(array(
- 'name' => 'body',
- 'type' => HTML5::ENDTAG
- ));
-
- return $this->afterBody($token);
- break;
-
-
-
- case 'address': case 'blockquote': case 'center': case 'dir':
- case 'div': case 'dl': case 'fieldset': case 'listing':
- case 'menu': case 'ol': case 'pre': case 'ul':
-
-
- if($this->elementInScope($token['name'])) {
- $this->generateImpliedEndTags();
-
-
-
-
-
-
-
- for($n = count($this->stack) - 1; $n >= 0; $n--) {
- if($this->stack[$n]->nodeName === $token['name']) {
- $n = -1;
- }
-
- array_pop($this->stack);
- }
- }
- break;
-
-
- case 'form':
-
-
- if($this->elementInScope($token['name'])) {
- $this->generateImpliedEndTags();
-
- }
-
- if(end($this->stack)->nodeName !== $token['name']) {
-
-
-
-
- } else {
-
-
- array_pop($this->stack);
- }
-
-
- $this->form_pointer = null;
- break;
-
-
- case 'p':
-
-
- if($this->elementInScope('p')) {
- $this->generateImpliedEndTags(array('p'));
-
-
-
-
-
-
-
- for($n = count($this->stack) - 1; $n >= 0; $n--) {
- if($this->elementInScope('p')) {
- array_pop($this->stack);
-
- } else {
- break;
- }
- }
- }
- break;
-
-
- case 'dd': case 'dt': case 'li':
-
-
- if($this->elementInScope($token['name'])) {
- $this->generateImpliedEndTags(array($token['name']));
-
-
-
-
-
-
-
- for($n = count($this->stack) - 1; $n >= 0; $n--) {
- if($this->stack[$n]->nodeName === $token['name']) {
- $n = -1;
- }
-
- array_pop($this->stack);
- }
- }
- break;
-
-
-
- case 'h1': case 'h2': case 'h3': case 'h4': case 'h5': case 'h6':
- $elements = array('h1', 'h2', 'h3', 'h4', 'h5', 'h6');
-
-
-
- if($this->elementInScope($elements)) {
- $this->generateImpliedEndTags();
-
-
-
-
-
-
-
- while($this->elementInScope($elements)) {
- array_pop($this->stack);
- }
- }
- break;
-
-
-
- case 'a': case 'b': case 'big': case 'em': case 'font':
- case 'i': case 'nobr': case 's': case 'small': case 'strike':
- case 'strong': case 'tt': case 'u':
-
-
- while(true) {
- for($a = count($this->a_formatting) - 1; $a >= 0; $a--) {
- if($this->a_formatting[$a] === self::MARKER) {
- break;
-
- } elseif($this->a_formatting[$a]->tagName === $token['name']) {
- $formatting_element = $this->a_formatting[$a];
- $in_stack = in_array($formatting_element, $this->stack, true);
- $fe_af_pos = $a;
- break;
- }
- }
-
-
-
- if(!isset($formatting_element) || ($in_stack &&
- !$this->elementInScope($token['name']))) {
- break;
-
-
-
- } elseif(isset($formatting_element) && !$in_stack) {
- unset($this->a_formatting[$fe_af_pos]);
- $this->a_formatting = array_merge($this->a_formatting);
- break;
- }
-
-
-
- $fe_s_pos = array_search($formatting_element, $this->stack, true);
- $length = count($this->stack);
-
- for($s = $fe_s_pos + 1; $s < $length; $s++) {
- $category = $this->getElementCategory($this->stack[$s]->nodeName);
-
- if($category !== self::PHRASING && $category !== self::FORMATTING) {
- $furthest_block = $this->stack[$s];
- }
- }
-
-
-
- if(!isset($furthest_block)) {
- for($n = $length - 1; $n >= $fe_s_pos; $n--) {
- array_pop($this->stack);
- }
-
- unset($this->a_formatting[$fe_af_pos]);
- $this->a_formatting = array_merge($this->a_formatting);
- break;
- }
-
-
-
- $common_ancestor = $this->stack[$fe_s_pos - 1];
-
-
-
- if($furthest_block->parentNode !== null) {
- $furthest_block->parentNode->removeChild($furthest_block);
- }
-
-
-
- $bookmark = $fe_af_pos;
-
-
-
- $node = $furthest_block;
- $last_node = $furthest_block;
-
- while(true) {
- for($n = array_search($node, $this->stack, true) - 1; $n >= 0; $n--) {
-
-
- $node = $this->stack[$n];
-
-
-
- if(!in_array($node, $this->a_formatting, true)) {
- unset($this->stack[$n]);
- $this->stack = array_merge($this->stack);
-
- } else {
- break;
- }
- }
-
-
-
- if($node === $formatting_element) {
- break;
-
-
-
- } elseif($last_node === $furthest_block) {
- $bookmark = array_search($node, $this->a_formatting, true) + 1;
- }
-
-
-
- if($node->hasChildNodes()) {
- $clone = $node->cloneNode();
- $s_pos = array_search($node, $this->stack, true);
- $a_pos = array_search($node, $this->a_formatting, true);
-
- $this->stack[$s_pos] = $clone;
- $this->a_formatting[$a_pos] = $clone;
- $node = $clone;
- }
-
-
-
- if($last_node->parentNode !== null) {
- $last_node->parentNode->removeChild($last_node);
- }
-
- $node->appendChild($last_node);
-
-
- $last_node = $node;
- }
-
-
-
- if($last_node->parentNode !== null) {
- $last_node->parentNode->removeChild($last_node);
- }
-
- $common_ancestor->appendChild($last_node);
-
-
-
- $clone = $formatting_element->cloneNode();
-
-
-
- while($furthest_block->hasChildNodes()) {
- $child = $furthest_block->firstChild;
- $furthest_block->removeChild($child);
- $clone->appendChild($child);
- }
-
-
- $furthest_block->appendChild($clone);
-
-
-
- $fe_af_pos = array_search($formatting_element, $this->a_formatting, true);
- unset($this->a_formatting[$fe_af_pos]);
- $this->a_formatting = array_merge($this->a_formatting);
-
- $af_part1 = array_slice($this->a_formatting, 0, $bookmark - 1);
- $af_part2 = array_slice($this->a_formatting, $bookmark, count($this->a_formatting));
- $this->a_formatting = array_merge($af_part1, array($clone), $af_part2);
-
-
-
- $fe_s_pos = array_search($formatting_element, $this->stack, true);
- $fb_s_pos = array_search($furthest_block, $this->stack, true);
- unset($this->stack[$fe_s_pos]);
-
- $s_part1 = array_slice($this->stack, 0, $fb_s_pos);
- $s_part2 = array_slice($this->stack, $fb_s_pos + 1, count($this->stack));
- $this->stack = array_merge($s_part1, array($clone), $s_part2);
-
-
- unset($formatting_element, $fe_af_pos, $fe_s_pos, $furthest_block);
- }
- break;
-
-
-
- case 'button': case 'marquee': case 'object':
-
-
- if($this->elementInScope($token['name'])) {
- $this->generateImpliedEndTags();
-
-
-
-
-
-
-
- for($n = count($this->stack) - 1; $n >= 0; $n--) {
- if($this->stack[$n]->nodeName === $token['name']) {
- $n = -1;
- }
-
- array_pop($this->stack);
- }
-
- $marker = end(array_keys($this->a_formatting, self::MARKER, true));
-
- for($n = count($this->a_formatting) - 1; $n > $marker; $n--) {
- array_pop($this->a_formatting);
- }
- }
- break;
-
-
-
- case 'area': case 'basefont': case 'bgsound': case 'br':
- case 'embed': case 'hr': case 'iframe': case 'image':
- case 'img': case 'input': case 'isindex': case 'noembed':
- case 'noframes': case 'param': case 'select': case 'spacer':
- case 'table': case 'textarea': case 'wbr':
-
- break;
-
-
- default:
- for($n = count($this->stack) - 1; $n >= 0; $n--) {
-
-
- $node = end($this->stack);
-
-
-
- if($token['name'] === $node->nodeName) {
-
- $this->generateImpliedEndTags();
-
-
-
-
-
-
-
- for($x = count($this->stack) - $n; $x >= $n; $x--) {
- array_pop($this->stack);
- }
-
- } else {
- $category = $this->getElementCategory($node);
-
- if($category !== self::SPECIAL && $category !== self::SCOPING) {
-
-
- return false;
- }
- }
- }
- break;
- }
- break;
- }
- }
-
- private function inTable($token)
- {
- $clear = array('html', 'table');
-
-
-
- if($token['type'] === HTML5::CHARACTR &&
- preg_match('/^[\t\n\x0b\x0c ]+$/', $token['data'])) {
-
- $text = $this->dom->createTextNode($token['data']);
- end($this->stack)->appendChild($text);
-
-
- } elseif($token['type'] === HTML5::COMMENT) {
-
-
- $comment = $this->dom->createComment($token['data']);
- end($this->stack)->appendChild($comment);
-
-
- } elseif($token['type'] === HTML5::STARTTAG &&
- $token['name'] === 'caption') {
-
- $this->clearStackToTableContext($clear);
-
-
-
- $this->a_formatting[] = self::MARKER;
-
-
-
- $this->insertElement($token);
- $this->mode = self::IN_CAPTION;
-
-
- } elseif($token['type'] === HTML5::STARTTAG &&
- $token['name'] === 'colgroup') {
-
- $this->clearStackToTableContext($clear);
-
-
-
- $this->insertElement($token);
- $this->mode = self::IN_CGROUP;
-
-
- } elseif($token['type'] === HTML5::STARTTAG &&
- $token['name'] === 'col') {
- $this->inTable(array(
- 'name' => 'colgroup',
- 'type' => HTML5::STARTTAG,
- 'attr' => array()
- ));
-
- $this->inColumnGroup($token);
-
-
- } elseif($token['type'] === HTML5::STARTTAG && in_array($token['name'],
- array('tbody', 'tfoot', 'thead'))) {
-
- $this->clearStackToTableContext($clear);
-
-
-
- $this->insertElement($token);
- $this->mode = self::IN_TBODY;
-
-
- } elseif($token['type'] === HTML5::STARTTAG &&
- in_array($token['name'], array('td', 'th', 'tr'))) {
-
-
- $this->inTable(array(
- 'name' => 'tbody',
- 'type' => HTML5::STARTTAG,
- 'attr' => array()
- ));
-
- return $this->inTableBody($token);
-
-
- } elseif($token['type'] === HTML5::STARTTAG &&
- $token['name'] === 'table') {
-
-
- $this->inTable(array(
- 'name' => 'table',
- 'type' => HTML5::ENDTAG
- ));
-
- return $this->mainPhase($token);
-
-
- } elseif($token['type'] === HTML5::ENDTAG &&
- $token['name'] === 'table') {
-
-
- if(!$this->elementInScope($token['name'], true)) {
- return false;
-
-
- } else {
-
- $this->generateImpliedEndTags();
-
-
-
-
-
-
-
- while(true) {
- $current = end($this->stack)->nodeName;
- array_pop($this->stack);
-
- if($current === 'table') {
- break;
- }
- }
-
-
- $this->resetInsertionMode();
- }
-
-
-
- } elseif($token['type'] === HTML5::ENDTAG && in_array($token['name'],
- array('body', 'caption', 'col', 'colgroup', 'html', 'tbody', 'td',
- 'tfoot', 'th', 'thead', 'tr'))) {
-
-
-
- } else {
-
-
-
-
-
- if(in_array(end($this->stack)->nodeName,
- array('table', 'tbody', 'tfoot', 'thead', 'tr'))) {
-
-
- for($n = count($this->stack) - 1; $n >= 0; $n--) {
- if($this->stack[$n]->nodeName === 'table') {
- $table = $this->stack[$n];
- break;
- }
- }
-
- if(isset($table) && $table->parentNode !== null) {
- $this->foster_parent = $table->parentNode;
-
- } elseif(!isset($table)) {
- $this->foster_parent = $this->stack[0];
-
- } elseif(isset($table) && ($table->parentNode === null ||
- $table->parentNode->nodeType !== XML_ELEMENT_NODE)) {
- $this->foster_parent = $this->stack[$n - 1];
- }
- }
-
- $this->inBody($token);
- }
- }
-
- private function inCaption($token)
- {
-
- if($token['type'] === HTML5::ENDTAG && $token['name'] === 'caption') {
-
-
- if(!$this->elementInScope($token['name'], true)) {
-
-
-
- } else {
-
- $this->generateImpliedEndTags();
-
-
-
-
-
-
-
- while(true) {
- $node = end($this->stack)->nodeName;
- array_pop($this->stack);
-
- if($node === 'caption') {
- break;
- }
- }
-
-
-
- $this->clearTheActiveFormattingElementsUpToTheLastMarker();
-
-
- $this->mode = self::IN_TABLE;
- }
-
-
-
- } elseif(($token['type'] === HTML5::STARTTAG && in_array($token['name'],
- array('caption', 'col', 'colgroup', 'tbody', 'td', 'tfoot', 'th',
- 'thead', 'tr'))) || ($token['type'] === HTML5::ENDTAG &&
- $token['name'] === 'table')) {
-
-
- $this->inCaption(array(
- 'name' => 'caption',
- 'type' => HTML5::ENDTAG
- ));
-
- return $this->inTable($token);
-
-
-
- } elseif($token['type'] === HTML5::ENDTAG && in_array($token['name'],
- array('body', 'col', 'colgroup', 'html', 'tbody', 'tfoot', 'th',
- 'thead', 'tr'))) {
-
-
-
- } else {
-
- $this->inBody($token);
- }
- }
-
- private function inColumnGroup($token)
- {
-
-
- if($token['type'] === HTML5::CHARACTR &&
- preg_match('/^[\t\n\x0b\x0c ]+$/', $token['data'])) {
-
- $text = $this->dom->createTextNode($token['data']);
- end($this->stack)->appendChild($text);
-
-
- } elseif($token['type'] === HTML5::COMMENT) {
-
-
- $comment = $this->dom->createComment($token['data']);
- end($this->stack)->appendChild($comment);
-
-
- } elseif($token['type'] === HTML5::STARTTAG && $token['name'] === 'col') {
-
-
- $this->insertElement($token);
- array_pop($this->stack);
-
-
- } elseif($token['type'] === HTML5::ENDTAG &&
- $token['name'] === 'colgroup') {
-
-
- if(end($this->stack)->nodeName === 'html') {
-
-
-
-
- } else {
- array_pop($this->stack);
- $this->mode = self::IN_TABLE;
- }
-
-
- } elseif($token['type'] === HTML5::ENDTAG && $token['name'] === 'col') {
-
-
-
- } else {
-
-
- $this->inColumnGroup(array(
- 'name' => 'colgroup',
- 'type' => HTML5::ENDTAG
- ));
-
- return $this->inTable($token);
- }
- }
-
- private function inTableBody($token)
- {
- $clear = array('tbody', 'tfoot', 'thead', 'html');
-
-
- if($token['type'] === HTML5::STARTTAG && $token['name'] === 'tr') {
-
- $this->clearStackToTableContext($clear);
-
-
-
- $this->insertElement($token);
- $this->mode = self::IN_ROW;
-
-
- } elseif($token['type'] === HTML5::STARTTAG &&
- ($token['name'] === 'th' || $token['name'] === 'td')) {
-
-
- $this->inTableBody(array(
- 'name' => 'tr',
- 'type' => HTML5::STARTTAG,
- 'attr' => array()
- ));
-
- return $this->inRow($token);
-
-
- } elseif($token['type'] === HTML5::ENDTAG &&
- in_array($token['name'], array('tbody', 'tfoot', 'thead'))) {
-
-
- if(!$this->elementInScope($token['name'], true)) {
-
-
-
- } else {
-
- $this->clearStackToTableContext($clear);
-
-
-
- array_pop($this->stack);
- $this->mode = self::IN_TABLE;
- }
-
-
-
- } elseif(($token['type'] === HTML5::STARTTAG && in_array($token['name'],
- array('caption', 'col', 'colgroup', 'tbody', 'tfoor', 'thead'))) ||
- ($token['type'] === HTML5::STARTTAG && $token['name'] === 'table')) {
-
-
- if(!$this->elementInScope(array('tbody', 'thead', 'tfoot'), true)) {
-
-
-
- } else {
-
- $this->clearStackToTableContext($clear);
-
-
-
- $this->inTableBody(array(
- 'name' => end($this->stack)->nodeName,
- 'type' => HTML5::ENDTAG
- ));
-
- return $this->mainPhase($token);
- }
-
-
-
- } elseif($token['type'] === HTML5::ENDTAG && in_array($token['name'],
- array('body', 'caption', 'col', 'colgroup', 'html', 'td', 'th', 'tr'))) {
-
-
-
- } else {
-
- $this->inTable($token);
- }
- }
-
- private function inRow($token)
- {
- $clear = array('tr', 'html');
-
-
- if($token['type'] === HTML5::STARTTAG &&
- ($token['name'] === 'th' || $token['name'] === 'td')) {
-
- $this->clearStackToTableContext($clear);
-
-
-
- $this->insertElement($token);
- $this->mode = self::IN_CELL;
-
-
-
- $this->a_formatting[] = self::MARKER;
-
-
- } elseif($token['type'] === HTML5::ENDTAG && $token['name'] === 'tr') {
-
-
- if(!$this->elementInScope($token['name'], true)) {
-
-
-
- } else {
-
- $this->clearStackToTableContext($clear);
-
-
-
- array_pop($this->stack);
- $this->mode = self::IN_TBODY;
- }
-
-
-
- } elseif($token['type'] === HTML5::STARTTAG && in_array($token['name'],
- array('caption', 'col', 'colgroup', 'tbody', 'tfoot', 'thead', 'tr'))) {
-
-
- $this->inRow(array(
- 'name' => 'tr',
- 'type' => HTML5::ENDTAG
- ));
-
- return $this->inCell($token);
-
-
- } elseif($token['type'] === HTML5::ENDTAG &&
- in_array($token['name'], array('tbody', 'tfoot', 'thead'))) {
-
-
- if(!$this->elementInScope($token['name'], true)) {
-
-
-
- } else {
-
-
- $this->inRow(array(
- 'name' => 'tr',
- 'type' => HTML5::ENDTAG
- ));
-
- return $this->inCell($token);
- }
-
-
-
- } elseif($token['type'] === HTML5::ENDTAG && in_array($token['name'],
- array('body', 'caption', 'col', 'colgroup', 'html', 'td', 'th', 'tr'))) {
-
-
-
- } else {
-
- $this->inTable($token);
- }
- }
-
- private function inCell($token)
- {
-
- if($token['type'] === HTML5::ENDTAG &&
- ($token['name'] === 'td' || $token['name'] === 'th')) {
-
-
- if(!$this->elementInScope($token['name'], true)) {
-
-
-
- } else {
-
-
- $this->generateImpliedEndTags(array($token['name']));
-
-
-
-
-
-
-
- while(true) {
- $node = end($this->stack)->nodeName;
- array_pop($this->stack);
-
- if($node === $token['name']) {
- break;
- }
- }
-
-
-
- $this->clearTheActiveFormattingElementsUpToTheLastMarker();
-
-
-
- $this->mode = self::IN_ROW;
- }
-
-
-
- } elseif($token['type'] === HTML5::STARTTAG && in_array($token['name'],
- array('caption', 'col', 'colgroup', 'tbody', 'td', 'tfoot', 'th',
- 'thead', 'tr'))) {
-
-
- if(!$this->elementInScope(array('td', 'th'), true)) {
-
-
-
-
- } else {
- $this->closeCell();
- return $this->inRow($token);
- }
-
-
-
- } elseif($token['type'] === HTML5::STARTTAG && in_array($token['name'],
- array('caption', 'col', 'colgroup', 'tbody', 'td', 'tfoot', 'th',
- 'thead', 'tr'))) {
-
-
- if(!$this->elementInScope(array('td', 'th'), true)) {
-
-
-
-
- } else {
- $this->closeCell();
- return $this->inRow($token);
- }
-
-
-
- } elseif($token['type'] === HTML5::ENDTAG && in_array($token['name'],
- array('body', 'caption', 'col', 'colgroup', 'html'))) {
-
-
-
-
- } elseif($token['type'] === HTML5::ENDTAG && in_array($token['name'],
- array('table', 'tbody', 'tfoot', 'thead', 'tr'))) {
-
-
- if(!$this->elementInScope($token['name'], true)) {
-
-
-
-
- } else {
- $this->closeCell();
- return $this->inRow($token);
- }
-
-
- } else {
-
- $this->inBody($token);
- }
- }
-
- private function inSelect($token)
- {
-
-
-
- if($token['type'] === HTML5::CHARACTR) {
-
- $this->insertText($token['data']);
-
-
- } elseif($token['type'] === HTML5::COMMENT) {
-
-
- $this->insertComment($token['data']);
-
-
- } elseif($token['type'] === HTML5::STARTTAG &&
- $token['name'] === 'option') {
-
-
- if(end($this->stack)->nodeName === 'option') {
- $this->inSelect(array(
- 'name' => 'option',
- 'type' => HTML5::ENDTAG
- ));
- }
-
-
- $this->insertElement($token);
-
-
- } elseif($token['type'] === HTML5::STARTTAG &&
- $token['name'] === 'optgroup') {
-
-
- if(end($this->stack)->nodeName === 'option') {
- $this->inSelect(array(
- 'name' => 'option',
- 'type' => HTML5::ENDTAG
- ));
- }
-
-
-
- if(end($this->stack)->nodeName === 'optgroup') {
- $this->inSelect(array(
- 'name' => 'optgroup',
- 'type' => HTML5::ENDTAG
- ));
- }
-
-
- $this->insertElement($token);
-
-
- } elseif($token['type'] === HTML5::ENDTAG &&
- $token['name'] === 'optgroup') {
-
-
- $elements_in_stack = count($this->stack);
-
- if($this->stack[$elements_in_stack - 1]->nodeName === 'option' &&
- $this->stack[$elements_in_stack - 2]->nodeName === 'optgroup') {
- $this->inSelect(array(
- 'name' => 'option',
- 'type' => HTML5::ENDTAG
- ));
- }
-
-
-
- if($this->stack[$elements_in_stack - 1] === 'optgroup') {
- array_pop($this->stack);
- }
-
-
- } elseif($token['type'] === HTML5::ENDTAG &&
- $token['name'] === 'option') {
-
-
- if(end($this->stack)->nodeName === 'option') {
- array_pop($this->stack);
- }
-
-
- } elseif($token['type'] === HTML5::ENDTAG &&
- $token['name'] === 'select') {
-
-
- if(!$this->elementInScope($token['name'], true)) {
-
-
-
- } else {
-
-
- while(true) {
- $current = end($this->stack)->nodeName;
- array_pop($this->stack);
-
- if($current === 'select') {
- break;
- }
- }
-
-
- $this->resetInsertionMode();
- }
-
-
- } elseif($token['name'] === 'select' &&
- $token['type'] === HTML5::STARTTAG) {
-
-
- $this->inSelect(array(
- 'name' => 'select',
- 'type' => HTML5::ENDTAG
- ));
-
-
-
- } elseif(in_array($token['name'], array('caption', 'table', 'tbody',
- 'tfoot', 'thead', 'tr', 'td', 'th')) && $token['type'] === HTML5::ENDTAG) {
-
-
-
-
-
- if($this->elementInScope($token['name'], true)) {
- $this->inSelect(array(
- 'name' => 'select',
- 'type' => HTML5::ENDTAG
- ));
-
- $this->mainPhase($token);
- }
-
-
- } else {
-
- }
- }
-
- private function afterBody($token)
- {
-
-
-
-
- if($token['type'] === HTML5::CHARACTR &&
- preg_match('/^[\t\n\x0b\x0c ]+$/', $token['data'])) {
-
-
- $this->inBody($token);
-
-
- } elseif($token['type'] === HTML5::COMMENT) {
-
-
- $comment = $this->dom->createComment($token['data']);
- $this->stack[0]->appendChild($comment);
-
-
- } elseif($token['type'] === HTML5::ENDTAG && $token['name'] === 'html') {
-
-
-
-
- $this->phase = self::END_PHASE;
-
-
- } else {
-
-
- $this->mode = self::IN_BODY;
- return $this->inBody($token);
- }
- }
-
- private function inFrameset($token)
- {
-
-
-
-
- if($token['type'] === HTML5::CHARACTR &&
- preg_match('/^[\t\n\x0b\x0c ]+$/', $token['data'])) {
-
- $this->insertText($token['data']);
-
-
- } elseif($token['type'] === HTML5::COMMENT) {
-
-
- $this->insertComment($token['data']);
-
-
- } elseif($token['name'] === 'frameset' &&
- $token['type'] === HTML5::STARTTAG) {
- $this->insertElement($token);
-
-
- } elseif($token['name'] === 'frameset' &&
- $token['type'] === HTML5::ENDTAG) {
-
-
- if(end($this->stack)->nodeName === 'html') {
-
-
- } else {
-
-
- array_pop($this->stack);
-
-
-
- $this->mode = self::AFTR_FRAME;
- }
-
-
- } elseif($token['name'] === 'frame' &&
- $token['type'] === HTML5::STARTTAG) {
-
- $this->insertElement($token);
-
-
- array_pop($this->stack);
-
-
- } elseif($token['name'] === 'noframes' &&
- $token['type'] === HTML5::STARTTAG) {
-
- $this->inBody($token);
-
-
- } else {
-
- }
- }
-
- private function afterFrameset($token)
- {
-
-
-
-
- if($token['type'] === HTML5::CHARACTR &&
- preg_match('/^[\t\n\x0b\x0c ]+$/', $token['data'])) {
-
- $this->insertText($token['data']);
-
-
- } elseif($token['type'] === HTML5::COMMENT) {
-
-
- $this->insertComment($token['data']);
-
-
- } elseif($token['name'] === 'html' &&
- $token['type'] === HTML5::ENDTAG) {
-
- $this->phase = self::END_PHASE;
-
-
- } elseif($token['name'] === 'noframes' &&
- $token['type'] === HTML5::STARTTAG) {
-
- $this->inBody($token);
-
-
- } else {
-
- }
- }
-
- private function trailingEndPhase($token)
- {
-
-
-
-
- if($token['type'] === HTML5::DOCTYPE) {
-
-
-
- } elseif($token['type'] === HTML5::COMMENT) {
-
-
- $comment = $this->dom->createComment($token['data']);
- $this->dom->appendChild($comment);
-
-
-
- } elseif($token['type'] === HTML5::CHARACTR &&
- preg_match('/^[\t\n\x0b\x0c ]+$/', $token['data'])) {
-
- $this->mainPhase($token);
-
-
-
- } elseif(($token['type'] === HTML5::CHARACTR &&
- preg_match('/^[\t\n\x0b\x0c ]+$/', $token['data'])) ||
- $token['type'] === HTML5::STARTTAG || $token['type'] === HTML5::ENDTAG) {
-
-
- $this->phase = self::MAIN_PHASE;
- return $this->mainPhase($token);
-
-
- } elseif($token['type'] === HTML5::EOF) {
-
- }
- }
-
- private function insertElement($token, $append = true)
- {
- $el = $this->dom->createElement($token['name']);
-
- foreach($token['attr'] as $attr) {
- if(!$el->hasAttribute($attr['name'])) {
- $el->setAttribute($attr['name'], $attr['value']);
- }
- }
-
- $this->appendToRealParent($el);
- $this->stack[] = $el;
-
- return $el;
- }
-
- private function insertText($data)
- {
- $text = $this->dom->createTextNode($data);
- $this->appendToRealParent($text);
- }
-
- private function insertComment($data)
- {
- $comment = $this->dom->createComment($data);
- $this->appendToRealParent($comment);
- }
-
- private function appendToRealParent($node)
- {
- if($this->foster_parent === null) {
- end($this->stack)->appendChild($node);
-
- } elseif($this->foster_parent !== null) {
-
-
- for($n = count($this->stack) - 1; $n >= 0; $n--) {
- if($this->stack[$n]->nodeName === 'table' &&
- $this->stack[$n]->parentNode !== null) {
- $table = $this->stack[$n];
- break;
- }
- }
-
- if(isset($table) && $this->foster_parent->isSameNode($table->parentNode))
- $this->foster_parent->insertBefore($node, $table);
- else
- $this->foster_parent->appendChild($node);
-
- $this->foster_parent = null;
- }
- }
-
- private function elementInScope($el, $table = false)
- {
- if(is_array($el)) {
- foreach($el as $element) {
- if($this->elementInScope($element, $table)) {
- return true;
- }
- }
-
- return false;
- }
-
- $leng = count($this->stack);
-
- for($n = 0; $n < $leng; $n++) {
-
-
- $node = $this->stack[$leng - 1 - $n];
-
- if($node->tagName === $el) {
-
- return true;
-
- } elseif($node->tagName === 'table') {
-
-
- return false;
-
- } elseif($table === true && in_array($node->tagName, array('caption', 'td',
- 'th', 'button', 'marquee', 'object'))) {
-
-
- return false;
-
- } elseif($node === $node->ownerDocument->documentElement) {
-
-
- return false;
- }
-
-
-
- }
- }
-
- private function reconstructActiveFormattingElements()
- {
-
-
- $formatting_elements = count($this->a_formatting);
-
- if($formatting_elements === 0) {
- return false;
- }
-
-
-
- $entry = end($this->a_formatting);
-
-
-
- if($entry === self::MARKER || in_array($entry, $this->stack, true)) {
- return false;
- }
-
- for($a = $formatting_elements - 1; $a >= 0; true) {
-
-
- if($a === 0) {
- $step_seven = false;
- break;
- }
-
-
-
- $a--;
- $entry = $this->a_formatting[$a];
-
-
-
- if($entry === self::MARKER || in_array($entry, $this->stack, true)) {
- break;
- }
- }
-
- while(true) {
-
-
- if(isset($step_seven) && $step_seven === true) {
- $a++;
- $entry = $this->a_formatting[$a];
- }
-
-
- $clone = $entry->cloneNode();
-
-
-
- end($this->stack)->appendChild($clone);
- $this->stack[] = $clone;
-
-
-
- $this->a_formatting[$a] = $clone;
-
-
-
- if(end($this->a_formatting) !== $clone) {
- $step_seven = true;
- } else {
- break;
- }
- }
- }
-
- private function clearTheActiveFormattingElementsUpToTheLastMarker()
- {
-
-
-
- while(true) {
-
-
- $entry = end($this->a_formatting);
-
-
- array_pop($this->a_formatting);
-
-
-
- if($entry === self::MARKER) {
- break;
- }
- }
- }
-
- private function generateImpliedEndTags(array $exclude = array())
- {
-
-
- $node = end($this->stack);
- $elements = array_diff(array('dd', 'dt', 'li', 'p', 'td', 'th', 'tr'), $exclude);
-
- while(in_array(end($this->stack)->nodeName, $elements)) {
- array_pop($this->stack);
- }
- }
-
- private function getElementCategory($name)
- {
- if(in_array($name, $this->special))
- return self::SPECIAL;
-
- elseif(in_array($name, $this->scoping))
- return self::SCOPING;
-
- elseif(in_array($name, $this->formatting))
- return self::FORMATTING;
-
- else
- return self::PHRASING;
- }
-
- private function clearStackToTableContext($elements)
- {
-
-
- while(true) {
- $node = end($this->stack)->nodeName;
-
- if(in_array($node, $elements)) {
- break;
- } else {
- array_pop($this->stack);
- }
- }
- }
-
- private function resetInsertionMode()
- {
-
- $last = false;
- $leng = count($this->stack);
-
- for($n = $leng - 1; $n >= 0; $n--) {
-
- $node = $this->stack[$n];
-
-
-
- if($this->stack[0]->isSameNode($node)) {
- $last = true;
- }
-
-
-
- if($node->nodeName === 'select') {
- $this->mode = self::IN_SELECT;
- break;
-
-
-
- } elseif($node->nodeName === 'td' || $node->nodeName === 'th') {
- $this->mode = self::IN_CELL;
- break;
-
-
-
- } elseif($node->nodeName === 'tr') {
- $this->mode = self::IN_ROW;
- break;
-
-
-
- } elseif(in_array($node->nodeName, array('tbody', 'thead', 'tfoot'))) {
- $this->mode = self::IN_TBODY;
- break;
-
-
-
- } elseif($node->nodeName === 'caption') {
- $this->mode = self::IN_CAPTION;
- break;
-
-
-
- } elseif($node->nodeName === 'colgroup') {
- $this->mode = self::IN_CGROUP;
- break;
-
-
-
- } elseif($node->nodeName === 'table') {
- $this->mode = self::IN_TABLE;
- break;
-
-
-
- } elseif($node->nodeName === 'head') {
- $this->mode = self::IN_BODY;
- break;
-
-
-
- } elseif($node->nodeName === 'body') {
- $this->mode = self::IN_BODY;
- break;
-
-
-
- } elseif($node->nodeName === 'frameset') {
- $this->mode = self::IN_FRAME;
- break;
-
-
-
- } elseif($node->nodeName === 'html') {
- $this->mode = ($this->head_pointer === null)
- ? self::BEFOR_HEAD
- : self::AFTER_HEAD;
-
- break;
-
-
-
- } elseif($last) {
- $this->mode = self::IN_BODY;
- break;
- }
- }
- }
-
- private function closeCell()
- {
-
-
- foreach(array('td', 'th') as $cell) {
- if($this->elementInScope($cell, true)) {
- $this->inCell(array(
- 'name' => $cell,
- 'type' => HTML5::ENDTAG
- ));
-
- break;
- }
- }
- }
-
- public function save()
- {
- return $this->dom;
- }
- }
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