diff options
Diffstat (limited to 'includes/htmlparser/html_parser_inc.php')
| -rw-r--r-- | includes/htmlparser/html_parser_inc.php | 492 |
1 files changed, 0 insertions, 492 deletions
diff --git a/includes/htmlparser/html_parser_inc.php b/includes/htmlparser/html_parser_inc.php deleted file mode 100644 index 83b0f66..0000000 --- a/includes/htmlparser/html_parser_inc.php +++ /dev/null @@ -1,492 +0,0 @@ -<?php -if (!defined("_ECHOSERVER_HTML_PARSER")) { -define("_ECHOSERVER_HTML_PARSER",1); - -class HtmlParser { - var $pos, - $tagpos, - $length, - $data, - $stacktag, - $stacktagpos, - $name, - $quotstate, - $quottype, - $parname, - $pars, - $tagname, - $content, - $contentpos, - $allreadyparsed, - $pg, - $dc, - $nc, - $qc, - $prevstate, - $processtag, - $processpar, - $processparvalue, - $c, - $cp, - $text, - $incomment, - $skipto, - $tagreg, - $wasquot; -/********************************************************************************** - * Class constructor - **********************************************************************************/ - function HtmlParser($data,$grammar,$name="",$datatype=0) { - $this->dc=array(" ","\t","\r","\n","<",">","\"","'","=","/"); - $this->nc=array("<",">","=","/"); - $this->qc=array("\"","'"); - $this->sc=array("\r","\n"," ","\t"); - $this->prevstate=array("state"=>0,"word"=>""); - $this->pg=&$grammar; - $this->pos=0; - $this->stacktag=array(); - $this->stacktagpos=-1; - $this->content=array(); - $this->content["contentpos"]=-1; - $this->c=&$this->content; - $this->cp=-1; - $this->quotstate=-1; - $this->allreadyparsed=0; - $this->text=""; - $this->processtag=0; - $this->processpar=0; - $this->processparvalue=0; - $this->slevel=array(0); - $this->slevelpos=0; - $this->quottype=""; - $this->skipto=""; - $this->incomment=0; - $this->tagreg=array(); - $this->wasquot=0; - - if(isset($this->data) && is_array($this->data)) { - $this->content=&$data; - $this->allreadyparsed=1; - return; - } - clearstatcache(); - $this->name=$data; - if (!$datatype) { - $this->name=$name; - $this->data=$data; - $this->length=strlen($this->data); - return; - } - if (!$fp=fopen($this->name,"rb")) { - $this->SetError(1,"Can't open file $this->name.",0,0,"Error"); - return; - } - flock($fp,1); - $this->data=fread($fp,filesize($this->name)); - flock($fp,3); - fclose($fp); - $this->length=strlen($this->data); - } - -/******************************************************************************************** - * Get word from data - ********************************************************************************************/ - function GetWord(&$word) { - $word=""; - $this->wasquot=0; - if ($this->pos>$this->length) return false; - while (1) { - if ($this->pos>$this->length) return false; - if ($this->pos==$this->length) { - $this->pos++; - return true; - } - if ($this->data[$this->pos]=="<") { - if ($this->data[$this->pos+1]=="!") - if ($this->length>6 && $this->length-$this->pos+1>6) { - if (substr($this->data,$this->pos,4)=="<!--") { - $this->incomment=1; - while($this->pos<$this->length-3) { - if (substr($this->data,$this->pos,3)=="-->") { - $word.="-->"; - $this->pos+=3; - break; - } else - $word.=$this->data[$this->pos++]; - } - if ($this->incomment) break; - } - } - } - if (!$this->processtag) { - if ($this->data[$this->pos]=="<") { - $this->processtag=1; - $this->tagpos=strlen($this->text); - } else { - $this->text.=$this->data[$this->pos++]; - continue; - } - } - if (in_array($this->data[$this->pos],$this->dc)) { - if (($this->data[$this->pos]=="<" || $this->data[$this->pos]==">") && $this->quotstate==-1 && $this->processparvalue) { - $this->processparvalue=0; - return true; - } - if (in_array($this->data[$this->pos],$this->sc) && $this->quotstate==-1) { - $this->text.=$this->data[$this->pos++]; - if (strlen($word)) { - if ($this->processparvalue) $this->processparvalue=0; - return true; - } else - continue; - } - if (!strlen($word)) { - if (in_array($this->data[$this->pos],$this->qc) && $this->processpar) { - if ($this->quotstate==-1) { - $this->wasquot=1; - $this->quotstate*=-1; - $this->quottype=$this->data[$this->pos]; - $this->text.=$this->data[$this->pos++]; - continue; - } elseif ($this->quottype==$this->data[$this->pos]) { - $this->quotstate*=-1; - $this->quottype=$this->data[$this->pos]; - $this->processpar=$this->processparvalue=0; - $this->text.=$this->data[$this->pos++]; - return true; - } - } elseif (in_array($this->data[$this->pos],$this->nc)) { - $word.=$this->data[$this->pos]; - $this->text.=$this->data[$this->pos++]; - if ($this->processparvalue) - continue; - else - return true; - } - } else { - if (in_array($this->data[$this->pos],$this->qc) && $this->processpar) { - if ($this->quotstate==1) { - if ($this->data[$this->pos]==$this->quottype && $this->processparvalue) { - $this->quotstate*=-1; - $this->quottype=$this->data[$this->pos]; - $this->processpar=$this->processparvalue=0; - $this->text.=$this->data[$this->pos++]; -// continue; - } else { - if ($this->data[$this->pos]==$this->quottype) { - $this->quotstate*=-1; - $this->quottype=""; - } - $word.=$this->data[$this->pos]; - $this->text.=$this->data[$this->pos++]; - continue; - } - } - return true; - } else { - if (in_array($this->data[$this->pos],$this->nc)) { - if ($this->quotstate==-1) { - if ($this->processparvalue) { - if($this->data[$this->pos]!="/" && $this->data[$this->pos]!="=") return true; - $word.=$this->data[$this->pos]; - $this->text.=$this->data[$this->pos++]; - continue; - } - } else { - $word.=$this->data[$this->pos]; - $this->text.=$this->data[$this->pos++]; - continue; - } - return true; - } elseif ($this->quotstate==-1 && $this->processparvalue && strlen($word)) { - if ($this->data[$this->pos]==" ") { - $this->text.=$this->data[$this->pos++]; - $this->processparvalue=0; - return true; - } - } - } - } - } - $word.=$this->data[$this->pos]; - $this->text.=$this->data[$this->pos++]; - } - return true; - } - -/******************************************************************************************** - * Parse HTML code - ******************************************************************************************** -<tagname [parname=|parnane=["|']parvalue["|']|parname][/]> | -<[/]tagname> - -in/state 0 1 2 3 4 5 6 7 8 -< 1 -1 -1 -1 -1 -1 -1 -1 -1 -/ -1 7 6 6 6 6 -1 -1 -1 -= -1 -1 -1 4 -1 -1 -1 -1 -1 -> -1 -1 -2 -2 -2 -2 -2 -1 -3 -anyword -1 2 3 3 5 3 -1 8 -1 - --3 end parse close tag --2 end parse open tag --1 error - 0 begin parse - 1 got '<', waiting '/' or any word as tag name - 2 got any word as tagname, waiting '/' or '>' or any word as parameter name - 3 got any word as parameter name, waiting '/' or '>' or '=' or any word as parameter name - 4 got '=' waiting '/' or '>' or any word as parameter value - 5 got any word as parameter value, waiting '/' or '>' or any word as parameter name - 6 got '/' waiting '>' - 7 got '/', waiting any word as close tagname - 8 got any word as close tag name, waiting '>' - ********************************************************************************************/ - function Parse() { - $automat=array( -// states 0 1 2 3 4 5 6 7 8 - "0"=>array( 1, -1, -1, -1, -1, -1, -1, -1, -1),// < - "1"=>array(-1, 7, 6, 6, 6, 6, -1, -1, -1),// / - "2"=>array(-1, -1, -1, 4, -1, -1, -1, -1, -1),// = - "3"=>array(-1, -1, -2, -2, -2, -2, -2, -1, -3),// > - "4"=>array(-1, 2, 3, 3, 5, 3, -1, 8, -1) // any word - ); - if (!strlen($this->data)) return; - $instates=array("<"=>0,"/"=>1,"="=>2,">"=>3); - $parcount=0; - $state=0; - $this->c=&$this->content; - $this->cp=&$this->content["contentpos"]; - $this->stacktag[0]["tag"]=&$this->c; - $this->stacktag[0]["level"]=&$this->slevel; - $this->stacktag[0]["levelpos"]=0; - $this->stacktagpos=0; - while(1) { - if (!$isword=$this->GetWord($word)) break; - $w=strtolower($word); - if (!isset($instates[$w])) - $instate=4; - else - $instate=$instates[$w]; -//print htmlspecialchars($word).",$state,$instate,$this->quottype<br>"; - $state=$automat[$instate][$state]; - if ($this->wasquot && $state==6) $state=5; -//print htmlspecialchars($word).",$state<br>"; - switch($state) { - case -3:// end parse close tag - if (strlen($this->skipto) && $this->tagname!=$this->skipto) { - $parcount=$state=$this->processpar=$this->processparvalue=$this->processtag=0; - $this->pars=array(); - break; - } else - $this->skipto=""; - $script=($this->tagname=="script") ? 1:0; - $this->AddNewText(substr($this->text,0,$this->tagpos),$script); - $this->AddNewTag(0); - $parcount=$state=$this->processpar=$this->processparvalue=$this->processtag=0; - $this->quottype=""; - $this->quotstate=-1; - $this->text=""; - $this->pars=array(); - $this->tagpos=0; - break; - case -2:// end parse open tag - if (strlen($this->skipto)) { - $parcount=$state=$this->processpar=$this->processparvalue=$this->processtag=0; - $this->pars=array(); - break; - } - $this->AddNewText(substr($this->text,0,$this->tagpos)); - $this->AddNewTag(1,$xmlclose); - $parcount=$state=$this->processpar=$this->processparvalue=$this->processtag=0; - $this->quottype=""; - $this->quotstate=-1; - $this->text=""; - $this->pars=array(); - $this->tagpos=0; - if (isset($this->pg[$this->tagname]["nohavetags"]) && !strlen($this->skipto)) $this->skipto=$this->tagname; - break; - case -1:// Error found - $parcount=$state=$this->processpar=$this->processparvalue=$this->processtag=0; - $this->pars=array(); - if ($this->incomment) { - if (strlen($this->text)) { - $this->AddNewText($this->text); - $this->text=""; - $this->tagpos=0; - } - $this->AddNewText($word,0,1); - $this->incomment=0; - break; - } - if ($word=="<") { - $state=1; - $this->processtag=1; - $this->processparvalue=0; - $this->tagpos=strlen($this->text)-1; - $this->quottype=""; - $this->quotstate=-1; - } - break; - case 2:// got any word as tagname, waiting '/' or '>' or any word as parameter name - $this->tagname=$w; - $xmlclose=0; - if (!ereg("^[a-zA-Z0-9!_-]+$",$this->tagname) || strlen($this->skipto)) { - $parcount=$state=$this->processpar=$this->processparvalue=$this->processtag=0; - $this->quottype=""; - $this->quotstate=-1; - $this->pars=array(); - break; - } - break; - case 3:// got any word as parameter name, waiting '/' or '>' or '=' or any word as parameter name - $this->parname=$w; - if (!ereg("^[a-zA-Z0-9!_-]+$",$this->parname) || strlen($this->skipto)) { - $parcount=$state=$this->processpar=$this->processparvalue=$this->processtag=0; - $this->quottype=""; - $this->quotstate=-1; - $this->pars=array(); - break; - } - $this->processpar=1; - if ($w!="/") { - $parcount++; - $this->pars[$this->parname]["single"]=1; - } else - $xmlclose=1; - break; - case 4:// got '=' waiting '/' or '>' or any word as parameter value - $this->processparvalue=1; - break; - case 5:// got any word as parameter value, waiting '/' or '>' or any word as parameter name - if ($this->parname!="/") { - unset($this->pars[$this->parname]["single"]); - $this->pars[$this->parname]["value"]=$word; - $this->pars[$this->parname]["quot"]=$this->quottype; - } - $this->quottype=""; - $this->processpar=$this->processparvalue=0; - break; - case 6:// got '/' waiting '>' - $xmlclose=1; - break; - case 8:// got any word as close tag name, waiting '>' - $this->tagname=$w; - break; - } - $this->prevstate["states"]=$state; - $this->prevstate["word"]=$word; - } - if (strlen($this->text)) $this->AddNewText($this->text); - } -/******************************************************************************************** - * Add new tag - ********************************************************************************************/ - function AddNewTag($open,$xmlclose=0) { - $actionclose=0; - if (!$open && in_array( $this->tagname, $this->pg ) && $this->pg[$this->tagname]["endtag"]!="absent") $actionclose=1; - - if ($open) - for ($i=$this->stacktagpos;$i>0;$i--) { - $ct=&$this->stacktag[$i]["tag"]; - $t=&$ct[$ct["contentpos"]]; - $tagname=$t["data"]["name"]; - if (isset($this->pg[$tagname]["closeon"])) { - if (isset($this->pg[$tagname]["closeon"]["in"]) && sizeof($this->pg[$tagname]["closeon"]["in"]) && in_array($this->tagname,$this->pg[$tagname]["closeon"]["in"]) - || isset($this->pg[$tagname]["closeon"]["notin"]) && sizeof($this->pg[$tagname]["closeon"]["notin"]) && !in_array($this->tagname,$this->pg[$tagname]["closeon"]["notin"])) { - $actionclose=2; - break; - } - } - if ($actionclose!=2) $i=-1; - } - - if ($actionclose) { - if ($actionclose==1) { - $i=$this->FindTag($this->tagname); - if ($i>-1) - if ($this->tagreg[$this->tagname]!=$this->stacktag[$i]["num"]) - $i=-1; - } - if ($i>-1) { - $this->c=&$this->stacktag[$i]["tag"]; - $this->cp=&$this->c["contentpos"]; - $this->stacktagpos=$i; - if ($actionclose==1) { - $c=&$this->c[$this->c["contentpos"]]["content"]; - $cp=&$this->c[$this->c["contentpos"]]["content"]["contentpos"]; - $cp++; - $c[$cp]["type"]="tag"; - $c[$cp]["data"]["name"]=$this->tagname; - $c[$cp]["data"]["type"]="close"; - if (isset($this->tagreg[$this->tagname])) - if ($this->tagreg[$this->tagname]) - $this->tagreg[$this->tagname]--; - $this->stacktag[$this->stacktagpos]["num"]=$this->tagreg[$this->tagname]; - $this->stacktagpos--; - } - if ($this->stacktagpos<sizeof($this->stacktag)) - for ($i=$this->stacktagpos+1;$i<sizeof($this->stacktag);$i++) - unset($this->stacktag[$i]); - if ($actionclose==1) return; - } - } - $this->cp++; - $this->c[$this->cp]["type"]="tag"; - $this->c[$this->cp]["data"]["name"]=$this->tagname; - $this->c[$this->cp]["data"]["type"]=($open) ? "open" : "close"; - if (!$open) - if (isset($this->tagreg[$this->tagname])) - if ($this->tagreg[$this->tagname]) - $this->tagreg[$this->tagname]--; - if ($xmlclose) $this->c[$this->cp]["xmlclose"]=1; - if (sizeof($this->pars)) $this->c[$this->cp]["pars"]=$this->pars; - if ($open && !$xmlclose && in_array( $this->tagname, $this->pg ) && $this->pg[$this->tagname]["endtag"]!="absent") { - if (!isset($this->tagreg[$this->tagname])) $this->tagreg[$this->tagname]=0; - $this->tagreg[$this->tagname]++; - $this->stacktagpos++; - $this->stacktag[$this->stacktagpos]["tag"]=&$this->c; - $this->stacktag[$this->stacktagpos]["num"]=$this->tagreg[$this->tagname]; - $this->c[$this->cp]["content"]=array(); - $this->c[$this->cp]["content"]["contentpos"]=-1; - $this->c=&$this->c[$this->cp]["content"]; - $this->cp=&$this->c["contentpos"]; - } - } - -/******************************************************************************************** - * Add new text - ********************************************************************************************/ - function AddNewText($text,$script=0,$comment=0) { - if (!strlen($text)) return; - $this->cp++; - if (!$comment) - $this->c[$this->cp]["type"]="text"; - else - $this->c[$this->cp]["type"]="comment"; - if ($script) { - $inputarray=array("/_top/","/top.location.href/","/([ \n]+)?window\.name/","/parent.location/"); - $replarray=array("_echoserver_file_space","parent.frames('_echoserver_file_space').src","//window.name","parent.frames('_echoserver_file_space').src"); -/* - $text=str_replace("_top","_echoserver_file_space",$text); - $text=str_replace("top.location.href","parent.frames('_echoserver_file_space').src",$text); - $text=preg_replace("/([ \n]+)?window\.name/","//window.name",$text); -*/ - $text=preg_replace($inputarray,$replarray,$text); - - } - $this->c[$this->cp]["data"]=$text; - $this->text=""; - } - -/******************************************************************************************** - * Find first tag in stack - ********************************************************************************************/ - function FindTag($tagname) { - for($i=$this->stacktagpos;$i>=0;$i--) - if ($this->stacktag[$i]["tag"][$this->stacktag[$i]["tag"]["contentpos"]]["data"]["name"]==$tagname) - return $i; - return -1; - } -} - -} //_ECHOSERVER_HTML_PARSER -?> |