PDF

Complexity

Total Complexity

75

Size/Duplication

Total Lines	335
Duplicated Lines	3.88 %

Coupling/Cohesion

Components	1
Dependencies	6

Importance

Changes

0

9 Methods

Rating	Name	Duplication	Size	Complexity
A	PDF()	0	20	1
C	WriteHTML()	0	44	12
D	OpenTag()	0	57	19
D	CloseTag()	0	29	12
A	SetStyle()	0	10	4
A	PutLink()	0	9	1
C	PutImage()	13	55	13
A	Footer()	0	21	1
C	_parsegif()	0	55	12

<?php
// $Id: makepdf_class.php 8112 2011-11-06 13:41:14Z beckmi $
//  ------------------------------------------------------------------------ //
//                XOOPS - PHP Content Management System                      //
//                    Copyright (c) 2000 XOOPS.org                           //
//                       <http://www.xoops.org/>                             //
//  ------------------------------------------------------------------------ //
//  This program is free software; you can redistribute it and/or modify     //
//  it under the terms of the GNU General Public License as published by     //
//  the Free Software Foundation; either version 2 of the License, or        //
//  (at your option) any later version.                                      //
//                                                                           //
//  You may not change or alter any portion of this comment or credits       //
//  of supporting developers from this source code or any supporting         //
//  source code which is considered copyrighted (c) material of the          //
//  original comment or credit authors.                                      //
//                                                                           //
//  This program is distributed in the hope that it will be useful,          //
//  but WITHOUT ANY WARRANTY; without even the implied warranty of           //
//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the            //
//  GNU General Public License for more details.                             //
//                                                                           //
//  You should have received a copy of the GNU General Public License        //
//  along with this program; if not, write to the Free Software              //
//  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA //
//  ------------------------------------------------------------------------ //
// based on:
// -------------------------------------------------
// St@neCold
// HTML2PDF by Cl�ment Lavoillotte
// ac.lavoillotte@noos.fr
// webmaster@streetpc.tk
// http://www.streetpc.tk
if (!defined('XOOPS_ROOT_PATH')) {
  die('XOOPS root path not defined');
}

//function hex2dec
//returns an associative array (keys: R,G,B) from
//a hex html code (e.g. #3FE5AA)
function hex2dec($couleur = '#000000'){
    $R = substr($couleur, 1, 2);
    $rouge = hexdec($R);
    $V = substr($couleur, 3, 2);
    $vert = hexdec($V);
    $B = substr($couleur, 5, 2);
    $bleu = hexdec($B);
    $tbl_couleur = array();
    $tbl_couleur['R']=$rouge;
    $tbl_couleur['G']=$vert;
    $tbl_couleur['B']=$bleu;

    return $tbl_couleur;
}

//conversion pixel -> millimeter in 72 dpi
function px2mm($px){
    return $px*25.4/72;
}

function txtentities($html){
    $trans = get_html_translation_table(HTML_ENTITIES);
    $trans = array_flip($trans);

    return strtr($html, $trans);
}

////////////////////////////////////

//class PDF extends FPDF
class PDF extends PDF_language
{
  //variables of html parser
  var $B;
  var $I;
  var $U;
  var $HREF;
  var $CENTER='';
  var $ALIGN='';
  var $IMG;
  var $SRC;
  var $WIDTH;
  var $HEIGHT;
  var $fontList;
  var $issetfont;
  var $issetcolor;
  var $iminfo=array(0,0);

  function PDF($orientation='P',$unit='mm',$format='A4')

It is generally recommended to explicitly declare the visibility for methods.

  {
      //Call parent constructor
      $this->PDF_language($orientation,$unit,$format);
      //Initialization
      $this->B=0;
      $this->I=0;
      $this->U=0;
      $this->HREF='';
      $this->CENTER='';
      $this->ALIGN='';
      $this->IMG='';
      $this->SRC='';
      $this->WIDTH='';
      $this->HEIGHT='';
      $this->fontlist=array('arial', 'times', 'courier', 'helvetica', 'symbol');

The property fontlist does not seem to exist. Did you mean fontList?

      $this->issetfont=false;
      $this->issetcolor=false;
  }

  //////////////////////////////////////
  //html parser

  function WriteHTML($html,$scale)

It is generally recommended to explicitly declare the visibility for methods.

  {
  //    $html=strip_tags($html,"<b><u><i><a><img><p><br><strong><em><font><tr><blockquote>"); //remove all unsupported tags
      $html=str_replace("\n",' ',$html); //replace carriage returns by spaces
      $a=preg_split('/<(.*)>/U',$html,-1,PREG_SPLIT_DELIM_CAPTURE); //explodes the string
      foreach($a as $i=>$e)
      {
          if($i%2==0)
          {
              //Text
              if($this->HREF)
                  $this->PutLink($this->HREF,$e);
              elseif($this->IMG)
                  $this->PutImage($this->SRC,$scale);
          elseif($this->CENTER)
        $this->Cell(0,5,$e,0,1,'C');
          elseif($this->ALIGN == 'center')
        $this->Cell(0,5,$e,0,1,'C');
          elseif($this->ALIGN == 'right')
        $this->Cell(0,5,$e,0,1,'R');
          elseif($this->ALIGN == 'left')
        $this->Cell(0,5,$e,0,1,'L');
              else
                  $this->Write(5,stripslashes(txtentities($e)));
          }
          else
          {
              //Tag
              if($e{0}=='/')
                  $this->CloseTag(strtoupper(substr($e,1)));
              else
              {
                  //Extract attributes
                  $a2=explode(' ',$e);
                  $tag=strtoupper(array_shift($a2));
                  $attr=array();
                  foreach($a2 as $v)
                      if(ereg('^([^=]*)=["\']?([^"\']*)["\']?$',$v,$a3))
                          $attr[strtoupper($a3[1])]=$a3[2];
                  $this->OpenTag($tag,$attr,$scale);
              }
          }
      }
  }

  function OpenTag($tag,$attr,$scale)

It is generally recommended to explicitly declare the visibility for methods.

  {
      //Opening tag
      switch($tag){
          case 'STRONG':
              $this->SetStyle('B',true);
              break;
          case 'EM':
              $this->SetStyle('I',true);
              break;
          case 'B':
          case 'I':
          case 'U':
              $this->SetStyle($tag,true);
              break;
          case 'A':
              $this->HREF=$attr['HREF'];
              break;
    case 'P':
        $this->ALIGN=$attr['ALIGN'];
        break;
        case 'IMG':
        $this->IMG=$attr['IMG'];
        $this->SRC=$attr['SRC'];
        $this->WIDTH=$attr['WIDTH'];
        $this->HEIGHT=$attr['HEIGHT'];
            $this->PutImage($attr[SRC],$scale);
            break;
        case 'TR':
        case 'BLOCKQUOTE':
        case 'BR':
            $this->Ln(5);
            break;
    case 'HR':
        if( $attr['WIDTH'] != '' ) $Width = $attr['WIDTH'];
        else $Width = $this->w - $this->lMargin-$this->rMargin;
        $this->Ln(2);
        $x = $this->GetX();
        $y = $this->GetY();
        $this->SetLineWidth(0.4);
        $this->Line($x,$y,$x+$Width,$y);
        $this->SetLineWidth(0.2);
        $this->Ln(2);
        break;
          case 'FONT':
              if (isset($attr['COLOR']) and $attr['COLOR']!='') {
                  $coul=hex2dec($attr['COLOR']);
                  $this->SetTextColor($coul['R'],$coul['G'],$coul['B']);
                  $this->issetcolor=true;
              }
              if (isset($attr['FACE']) and in_array(strtolower($attr['FACE']), $this->fontlist)) {

The property fontlist does not seem to exist. Did you mean fontList?

                  $this->SetFont(strtolower($attr['FACE']));
                  $this->issetfont=true;
              }
              break;
      }
  }

  function CloseTag($tag)

It is generally recommended to explicitly declare the visibility for methods.

  {
      //Closing tag
      if($tag=='STRONG')
          $tag='B';
      if($tag=='EM')
          $tag='I';
      if($tag=='B' or $tag=='I' or $tag=='U')
          $this->SetStyle($tag,false);
      if($tag=='A')
          $this->HREF='';
      if($tag=='P')
    $this->ALIGN='';
      if($tag=='IMG'){
          $this->IMG='';
          $this->SRC='';
          $this->WIDTH='';
          $this->HEIGHT='';
      }
      if($tag=='FONT'){
          if ($this->issetcolor==true) {

It seems like you are loosely comparing two booleans. Considering using the strict comparison === instead.

              $this->SetTextColor(0);
          }
          if ($this->issetfont) {
              $this->SetFont('arial');
              $this->issetfont=false;
          }
      }
  }

  function SetStyle($tag,$enable)

It is generally recommended to explicitly declare the visibility for methods.

  {
      //Modify style and select corresponding font
      $this->$tag+=($enable ? 1 : -1);
      $style='';
      foreach(array('B','I','U') as $s)
          if($this->$s>0)
              $style.=$s;
      $this->SetFont('',$style);
  }

  function PutLink($URL,$txt)

It is generally recommended to explicitly declare the visibility for methods.

  {
    //Put a hyperlink
    $this->SetTextColor(0,0,255);
    $this->SetStyle('U',true);
    $this->Write(5,$txt,$URL);
    $this->SetStyle('U',false);
    $this->SetTextColor(0);
  }

  //put the image in pdf with scaling...
  //width and height-options inside the IMG-Tag are ignored,
  //we get the image info directly from PHP...
  //$scale is the global scaling factor, passing through from WriteHTML()
  //(c)2004/03/12 by St@neCold
  function PutImage($url,$scale)

It is generally recommended to explicitly declare the visibility for methods.

  {
    if($scale<0) $scale=0;
    //$scale<=0: put NO image inside the pdf!
    if($scale>0){
      $xsflag=0;

$xsflag is not used, you could remove the assignment.

      $ysflag=0;

$ysflag is not used, you could remove the assignment.

      $yhflag=0;

$yhflag is not used, you could remove the assignment.

      $xscale=1;
      $yscale=1;
      //get image info
      $oposy=$this->GetY();
      $url = str_replace(XOOPS_URL, XOOPS_ROOT_PATH, $url);
      $iminfo=@getimagesize($url);
      $iw=$scale * px2mm($iminfo[0]);
      $ih=$scale * px2mm($iminfo[1]);
      $iw = $iw ?$iw:1;
      $ih = $ih ?$ih:1;
      $nw=$iw;
      $nh=$ih;
      //resizing in x-direction
      $xsflag=0;
      if($iw>150)    {

This code seems to be duplicated across your project.

        $xscale=150 / $iw;
        $yscale=$xscale;
        $nw=$xscale * $iw;
        $nh=$xscale * $ih;
        $xsflag=1;
      }
      //now eventually resizing in y-direction
      $ysflag=0;
      if(($oposy+$nh)>250){

This code seems to be duplicated across your project.

        $yscale=(250-$oposy)/$ih;
        $nw=$yscale * $iw;
        $nh=$yscale * $ih;
        $ysflag=1;
      }
      //uups, if the scaling factor of resized image is < 0.33
      //remark: without(!) the global factor $scale!
      //that's hard -> on the next page please...
      $yhflag=0;
      if($yscale<0.33 and ($xsflag==1 or $ysflag==1))    {
        $nw=$xscale * $iw;
        $nh=$xscale * $ih;
        $ysflag==0;
        $xsflag==1;
        $yhflag=1;
      }
      if($yhflag==1) $this->AddPage();
      $oposy=$this->GetY();
      $this->Image($url, $this->GetX(), $this->GetY(), $nw, $nh);
      $this->SetY($oposy+$nh);
      if($yhflag==0 and $ysflag==1) $this->AddPage();
    }
  }

  function Footer()

It is generally recommended to explicitly declare the visibility for methods.

  {
    //print footer
    //
    global $pdf_config;

    //date+time
    $printpdfdate = date($pdf_config['dateformat']);
    //Position and Font
    $this->SetXY(25,-25);
    $this->SetTextColor(0,0,255);
    $this->SetFont($pdf_config['font']['footer']['family'],$pdf_config['font']['footer']['style'],$pdf_config['font']['footer']['size']);
    //Link+Page number
    $this->Cell(0,10,$pdf_config['url'],'T',0,'L',0,$pdf_config['url']);
    $pn=$this->PageNo();
    $out=$printpdfdate;
    $out.=' - ';
    $out.=$pn;
    $this->SetFont($pdf_config['font']['footer']['family'],$pdf_config['font']['footer']['style'],$pdf_config['font']['footer']['size']);
    $this->Cell(0,10,$out,'T',0,'R',0,$pdf_config['mail']);
  }

  function _parsegif($file)

It is generally recommended to explicitly declare the visibility for methods.

  {
    require_once 'gif.php'; //GIF class in pure PHP from Yamasoft (http://www.yamasoft.com/php-gif.zip)

    $h=0;

$h is not used, you could remove the assignment.

    $w=0;

$w is not used, you could remove the assignment.

    $gif=new CGIF();
    if(!$gif){
          $this->Error("GIF parser: unable to open file $file");

          return null;
      }
      if(empty($gif->m_img->m_data)) return null;

    if($gif->m_img->m_gih->m_bLocalClr) {
      $nColors = $gif->m_img->m_gih->m_nTableSize;
      $pal = $gif->m_img->m_gih->m_colorTable->toString();
      if($bgColor != -1) {

The variable $bgColor seems only to be defined at a later point. Did you maybe move this code here without moving the variable definition?

        $bgColor = $gif->m_img->m_gih->m_colorTable->colorIndex($bgColor);

The variable $bgColor seems only to be defined at a later point. Did you maybe move this code here without moving the variable definition?

$bgColor is not used, you could remove the assignment.

      }
      $colspace='Indexed';
    } elseif($gif->m_gfh->m_bGlobalClr) {
      $nColors = $gif->m_gfh->m_nTableSize;
      $pal = $gif->m_gfh->m_colorTable->toString();
      if($bgColor != -1) {

The variable $bgColor seems only to be defined at a later point. Did you maybe move this code here without moving the variable definition?

        $bgColor = $gif->m_gfh->m_colorTable->colorIndex($bgColor);

The variable $bgColor seems only to be defined at a later point. Did you maybe move this code here without moving the variable definition?

$bgColor is not used, you could remove the assignment.

      }
      $colspace='Indexed';
    } else {
      $nColors = 0;
      $bgColor = -1;

$bgColor is not used, you could remove the assignment.

      $colspace='DeviceGray';
      $pal='';
    }

    $trns='';
    if($gif->m_img->m_bTrans && ($nColors > 0)) {
      $trns=array($gif->m_img->m_nTrans);
    }

    $data=$gif->m_img->m_data;
    $w=$gif->m_gfh->m_nWidth;
    $h=$gif->m_gfh->m_nHeight;

    if($colspace=='Indexed' and empty($pal))
      $this->Error('Missing palette in '.$file);

    if ($this->compress) {
      $data=gzcompress($data);

      return array( 'w'=>$w, 'h'=>$h, 'cs'=>$colspace, 'bpc'=>8, 'f'=>'FlateDecode', 'pal'=>$pal, 'trns'=>$trns, 'data'=>$data);
    } else {
      return array( 'w'=>$w, 'h'=>$h, 'cs'=>$colspace, 'bpc'=>8, 'pal'=>$pal, 'trns'=>$trns, 'data'=>$data);
    }
  }
}