<?

require_once(APPDIR . "experimental/Snoopy-0.94/Snoopy.class.inc");
require_once(APPDIR . "languages/XML/phpide_parser_XML.class");

class phpgtkmanual_help_fetch {
 var $cache_dir = "/tmp/";
 var $lang = "en";
 
 function run() {
  global $dialogs;
  
  
  
  //echo "MAKE DIR? ".$this->cache_dir."help/php";
 if (!file_exists($this->cache_dir."help")) mkdir($this->cache_dir."help",0755);
 if (!file_exists($this->cache_dir."help/phpgtk")) mkdir($this->cache_dir."help/phpgtk",0755);
 
 if (!file_exists($this->cache_dir."help/phpgtk/{$this->lang}")) mkdir($this->cache_dir."help/phpgtk/{$this->lang}",0755);
 if (!file_exists($this->cache_dir."help/phpgtk/{$this->lang}/userguide")) mkdir($this->cache_dir."help/phpgtk/{$this->lang}/userguide",0755);

  if (!file_exists($this->cache_dir."help/phpgtk/{$this->lang}/userguide/chapters")) mkdir($this->cache_dir."help/phpgtk/{$this->lang}/userguide/chapters",0755);
  
   
   $outdir = $this->cache_dir . "help/phpgtk";
   $urlprefix = "http://cvs.php.net/co.php/php-gtk-doc/";
   $urls = array(
   $urlprefix. "manual.xml.in?p=1" => "manual.xml",
   $urlprefix. "global.ent?p=1" => "global.ent", 
   $urlprefix. "{$this->lang}/language-defs.ent?p=1" => "{$this->lang}/language-defs.ent",
   $urlprefix. "{$this->lang}/reference.xml?p=1" => "{$this->lang}/reference.xml",
   $urlprefix. "{$this->lang}/userguide/chapters/install.xml?p=1" => "{$this->lang}/userguide/chapters/install.xml",
   $urlprefix. "{$this->lang}/userguide/chapters/intro.xml?p=1" => "{$this->lang}/userguide/chapters/intro.xml",
   $urlprefix. "{$this->lang}/userguide/chapters/widgets.xml?p=1" => "{$this->lang}/userguide/chapters/widgets.xml",
   $urlprefix. "{$this->lang}/userguide/chapters/signals.xml?p=1" => "{$this->lang}/userguide/chapters/signals.xml"
   
 
 );
  $this->snoopy = new Snoopy;
   
  
  foreach ($urls as $url=>$file) {
    if (!$this->get_file($url,$outdir."/".$file)) return;
  }
  // by now it should have downloaded all the files! 
   $manual_parser = new parser_XML;
   $manual_parser->data = implode('',file($outdir."/manual.xml"));
   //$manual_parser->debug=1;
   $manual_parser->html_parse();
   
   // load the referece file as well!
   $manual_parser->data = implode('',file($outdir."/{$this->lang}/reference.xml"));
   //$manual_parser->debug=1;
   $manual_parser->html_parse();
 
   // look for entities..
   // of type
   /*
   
   bookinfo => en/bookinfo.xml
   preface
   chapter.*  => en/chapter/????.xml
   faq.*
   features.*
   functions.*
   language.*
   pear.*
   appendices.*
   
   
   
   */
   
   // this is a real hack!
   $sections = array(
      "chapters.intro" =>  "$outdir/{$this->lang}/userguide/chapters/intro.xml",
      "chapters.widgets" =>  "$outdir/{$this->lang}/userguide/chapters/widgets.xml",
      "chapters.signals" =>  "$outdir/{$this->lang}/userguide/chapters/signals.xml",
      "chapters.install" =>  "$outdir/{$this->lang}/userguide/chapters/install.xml"
   );
   $fetchtypes = array( 
     "bookinfo" => "S",
     "preface" => "S",
     "userguide" => "M",
     "tutorials" => "userguide/tuts/",
     "chapters" => "userguide/chapters/",
     "gtk" => "reference/",
     "gdk" => "reference/",
     "scn" => "reference/",
     "glade" => "reference/",
     "sqp" => "reference/",
     "reference"  => "S",
     "licence" => "userguide/appendix/",
     "credits" => "S" 
   
     
     );
   
   echo "STAGE 2 parser : GOT ". count($manual_parser->htmltree) . "elements\n";
   
   for($i=0;$i<count($manual_parser->htmltree);$i++) {
       // if ($i>10) break;
      if (!$manual_parser->htmltree[$i]->children) continue;
      for ($j=0;$j<count($manual_parser->htmltree[$i]->children);$j++) {
        if (!is_array($manual_parser->htmltree[$i]->children[$j])) continue;
        if ($manual_parser->htmltree[$i]->children[$j][0] !="ENTITY") continue;
        $ent = $manual_parser->htmltree[$i]->children[$j][1];
        
        echo "GOT ENT $ent";
        
        if (strpos($ent,".")) {
          $entinfo = explode(".", $ent );
          if (!$fetchtypes[$entinfo[0]]) 
              continue;
          if (strpos($fetchtypes[$entinfo[0]],"/" ) ) 
            $entinfo[0] = $fetchtypes[$entinfo[0]] . $entinfo[0];
          $thisdir = $outdir."/{$this->lang}/".$entinfo[0];
          $sections[$ent] =  $thisdir."/".$entinfo[1].".xml"; 
          echo "\n$thisdir\n";
          if (!file_exists(dirname($thisdir))) mkdir(dirname($thisdir),0755);
          if (!file_exists($thisdir)) mkdir($thisdir,0755);
         //$entname = str_replace("-","_", $entinfo[1]);
         $entname = $entinfo[1];
          $this->get_file($urlprefix.$this->lang."/".$entinfo[0]."/".$entname .".xml?p=1", 
                  $thisdir."/".$entinfo[1].".xml");
        } else {
          if (!$fetchtypes[$ent]) continue;
          $sections[$ent] = $outdir."/{$this->lang}/".$ent.".xml";
          $this->get_file($urlprefix.$this->lang."/".$ent.".xml?p=1", 
                  $outdir."/{$this->lang}/".$ent.".xml");
        }  
          
      }
    
   }
   
   
  
   // now I should be able to build the manual ?? :)
   // sections is based on part's within the manual part.
   // first load up all the entity definitions..
   unset($manual_parser);
   
   
   
   $this->manual_parser = new parser_XML;
   
   // preload all the ents!
   $preload_ents = array(
        $outdir . "/global.ent",
       "$outdir/{$this->lang}/language-defs.ent",
   );
   foreach($preload_ents as $file) {
   echo "PRELOAD $file\n";
     $this->manual_parser->data = implode('',file($file));
     $this->manual_parser->html_parse();
   }  
   
   
   $this->manual_parser->data = implode('',file($outdir."/manual.xml"));
   $this->manual_parser->basedir=$outdir;
   $this->manual_parser->langdir=$this->lang;
   // load up entities!
   
   
   
   foreach($sections as $ent=>$filename) {
     echo "LOADING $ent from $filename\n";
     $this->manual_parser->entities[$ent] = implode('',file($filename));
   }
   
   
   
   // should add the entitiy files now!!!
   echo "INITIATING SECOND PARSE on  ";
   //$this->manual_parser->debug=1;
   $this->manual_parser->html_parse();
    
   //WOW that actually works!!
   
   // now generate some usefull information from it!!!
   // the manual index tree:
   // can be geerated by:
   /*
    book
     part (top level)
      chapter
        sect1
          sect2
   
   */
      
 
 
 }
 
 
 
 
 
 function update_display($line) {
     global $dialogs;
     if (!trim($line)) return;
     echo "FETCHING : $line\n";
     
 }
 function get_file($url,$local) {
    
    $this->update_display(basename($local));
    
    if (file_exists($local)) return 1;
    //echo "$url => $local\n";
    $this->snoopy->fetch($url);
    if (! $this->snoopy->results)  return 0;  
    $fh= fopen($local,"w");
    fwrite($fh, $this->snoopy->results);
    fclose($fh);
    return 1;
 }
}