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|
<?php
/*
+----------------------------------------------------------------------+
| PHP Version 4 |
+----------------------------------------------------------------------+
| Copyright (c) 1997-2010 The PHP Group |
+----------------------------------------------------------------------+
| This source file is subject to version 3.0 of the PHP license, |
| that is bundled with this package in the file LICENSE, and is |
| available through the world-wide-web at the following url: |
| http://www.php.net/license/3_0.txt. |
| If you did not receive a copy of the PHP license and are unable to |
| obtain it through the world-wide-web, please send a note to |
| license@php.net so we can mail you a copy immediately. |
+----------------------------------------------------------------------+
| Authors: Moshe Doron <momo@php.net> |
+----------------------------------------------------------------------+
$Id: HtmlExtParser.class.php 293138 2010-01-05 10:21:11Z rquadling $
*/
class CHtmlExtParse extends CHtmlParse{
function CHtmlExtParse($data){
// make the html compatible to the parser:
$data = str_replace("\r\n>",">",$data);
$data = str_replace("\n>",">",$data);
$this->CHtmlParse($data);
}
function fix_hebrew(){
global $EHType,$HEType;
$cnt = count($this->ATE);
// fix functions '()':
if($tmp = $this->get_element_id_by_rule(array("tag"=>"div","properties"=>array("class","refsect1")))){
if(isset($this->ATE[$tmp+6]["data"])){
$this->ATE[$tmp+6]["data"] = "<span dir=ltr>".$this->ATE[$tmp+6]["data"];
$this->ATE[$tmp+10]["data"] .= "</span>";
} else {
//TODO: find exceptions (on the stream part there are some)
}
}
$tmp=0;
while ($tmp = $this->get_element_id_by_rule(array("tag"=>"b","properties"=>array("class","function"),"offset"=>($tmp+1)))){
$this->ATE[$tmp]["dir"] = "ltr";
$this->add_nbsp($tmp,$tmp+3);
}
//fix systemitem:
$tmp=0;
while($tmp = $this->get_element_id_by_rule(array("tag"=>"span","properties"=>array("class","systemitem"),"offset"=>($tmp+1)))){
$this->ATE[$tmp-1]["dir"] = "ltr";
} while($tmp);
//fix filenames,varnames,userinput,configure options:
$tmp=0;
while($tmp = $this->get_element_id_by_rule(array("method"=>"prop_or_comp",
"tag"=>"tt",
"properties"=>array("class","filename",
"class","varname",
"class","userinput",
"class","literal",
"class","option"),
"offset"=>($tmp+1)))){
$this->ATE[$tmp]["dir"] = "ltr";
$this->add_nbsp($tmp,$tmp+3);
}
//fix consts, parameter:
$tmp=0;
while($tmp = $this->get_element_id_by_rule(array("method"=>"prop_or_comp",
"tag"=>"tt",
"properties"=>array("class","constant",
"class","parameter"),
"offset"=>($tmp+1)))){
$this->ATE[$tmp]["dir"] = "ltr";
$this->add_nbsp($tmp,$tmp+5);
}
//fix warnning boxes:
$tmp=0;
while($tmp = $this->get_element_id_by_rule(array("tag"=>"div","properties"=>array("class","warning"),"offset"=>($tmp+1)))){
$cond = array("tag"=>"td","properties"=>array("align","LEFT"),"offset"=>($tmp+1));
if (($td = $this->get_element_id_by_rule($cond)) && ($td<$tocend = $this->ECE[$tmp])){
$this->ATE[$td]["align"] = "right";
}
}
//fix th:
$tmp=0;
while($tmp = $this->get_element_id_by_rule(array("tag"=>"th","offset"=>($tmp+1)))){
$this->ATE[$tmp]["align"] = "right";
}
//fix caution boxes:
$tmp=0;
while($tmp = $this->get_element_id_by_rule(array("tag"=>"div","properties"=>array("class","caution"),"offset"=>($tmp+1)))){
$cond = array("tag"=>"td","properties"=>array("align","LEFT"),"offset"=>($tmp+1));
if (($td = $this->get_element_id_by_rule($cond)) && ($td<$tocend = $this->ECE[$tmp])){
$this->ATE[$td]["align"] = "right";
}
}
//fix for TOC
if($tmp = $this->get_element_id_by_rule(array("tag"=>"div","properties"=>array("class","TOC"),"offset"=>(0)))){
$tocend = $this->ECE[$tmp];
while (($tmp = $this->get_element_id_by_rule(array("tag"=>"a","offset"=>($tmp+1))))&&($tmp<$tocend)){
$this->ATE[$tmp]["dir"] = "rtl";
}
}
//rtl all the divs
$div = $HEType["div"];
if(isset($this->EBT[$div])){
for($a=0;$a<count($this->EBT[$div]);$a++){
$this->ATE[$this->EBT[$div][$a]]["dir"] = "rtl";
}
}
// fix the embeded php code:
$pre = $HEType["pre"];
if(isset($this->EBT[$pre])){
for($a=0;$a<count($this->EBT[$pre]);$a++){
$this->ATE[$this->EBT[$pre][$a]]["dir"] = "ltr";
}
}
//fix the meta:
$meta = $HEType["meta"];
if(isset($this->EBT[$meta])){
for($a=0;$a<count($this->EBT[$meta]);$a++){
$elem = &$this->ATE[$this->EBT[$meta][$a]];
if(isset($elem["http-equiv"]) && $elem["http-equiv"]=="Content-type")
$elem["content"] = "text/html; charset=WINDOWS-1255";
}
}
}
//parent is the element that open before current location and close after:
function get_parent($id){
for($a=$id-1;$a>0;$a--){
if($this->ECE[$a]>$id) {
return $a;
}
}
return false;
}
function get(){
global $EHType,$HEType;
$cnt = count($this->ATE);
for($a=0;$a<$cnt;$a++){
$ret[$a] = "";
}
for($a=1;$a<$cnt;$a++){
$tg = array_shift($this->ATE[$a]);
if($tg<0) continue;
if($tg>9) {
$tag = $EHType[$tg];
$ret[$a] .= "<$tag";
$chaintoend = $chaintoclose = "";
foreach ($this->ATE[$a] as $key=>$value){
if($key == "chaintoend") $chaintoend = $value;
else if ($key == "chaintoclose") $chaintoclose = $value;
else $ret[$a].=" $key=\"$value\"";
}
$ret[$a].=">$chaintoend";
if($this->ECE[$a]!=$a) $ret[$this->ECE[$a]] .= " </$tag>$chaintoclose";
} else if($tg == __HTML_PROCESS__){
$ret[$a].="<".$this->ATE[$a]["data"]. "\n?>";
} else if($tg < __HTML_UNKNOWN__){
$ret[$a].=" ".$this->ATE[$a]["data"]." ";
}
//mysyslog($ret[$a]);
}
return implode($ret,"\r\n");
}
// return element ATE id by:
// tag, property, offset on ATE and index (mean, offset on EBT[tag])
function get_element_id_by_rule($param){
global $EHType,$HEType;
extract($param);
$tag = $HEType[$tag];
if(!isset($properties)) $properties = false;
if(!isset($offset)) $offset = 0;
if(!isset($index)) $index = 0;
if(!isset($method)) $method = "prop_and_comp";
if(!isset($this->EBT[$tag])) return false;
$cnt = count($this->EBT[$tag]);
for($a=0;$a<$cnt;$a++){
$elem = $this->EBT[$tag][$a];
if($elem < $offset) continue;
if($properties && !$this->$method($this->ATE[$elem],$properties)) continue;
if($index--) continue;
return $elem;
}
return false;
}
//compare properties with and rule
function prop_and_comp(&$elem,&$properties){
for($a=0;$a<count($properties);$a+=2){
if(!isset($elem[$properties[$a]])
|| ($elem[$properties[$a]]!=$properties[$a+1])){
return false;
}
}
return true;
}
//compare properties with or rule
function prop_or_comp(&$elem,&$properties){
for($a=0;$a<count($properties);$a+=2){
if(isset($elem[$properties[$a]]) && ($elem[$properties[$a]]==$properties[$a+1])){
return true;
}
}
return false;
}
function change_tag_type($id,$newtag){
$this->ATE[$id]["w4htype"] = $newtag;
$this->ATE[$this->ECE[$id]]["w4htype"] = $newtag;
if($newtag < __HTML_UNKNOWN__){
if(!isset($this->ATE[$id]["data"])) $this->ATE[$id]["data"] = "";
}
//TODO: update the EBT
}
//this function used to add before texts to avoid joining of ltr const funcname etc, to the follow text:
function add_nbsp($id, $ordid){
if(isset($this->ATE[$ordid]["data"]{0})){
$ord = ord($this->ATE[$ordid]["data"]{0});
//if text not before punctuation marks (without space, and brackets), add to eliminate the align issue came with dir=rtl:
if($ord>65||$ord==32||$ord==40){
$this->ATE[$id]["chaintoclose"] = " ";
}
}
}
//\/\/\/\/\/\/\/\/\/\
function unsetme(){
unset($this->data);
unset($this->ATH);
unset($this->EC);
unset($this->EBT);
}
}
|
