<?php
class PHPJasperXML {
    private $adjust=1.2;
    public $debugsql=false;
    public function PHPJasperXML($lang="en") {
        $this->lang=$lang;
    }

    public function xml_dismantle($xml) {
        $this->page_setting($xml);
        foreach ($xml as $k=>$out) {
            switch($k) {
                case "parameter":
                    $this->parameter_handler($out);
                    break;
                case "queryString":
                    $this->queryString_handler($out);
                    break;
                case "field":
                    $this->field_handler($out);
                    break;
                case "variable":
                    $this->variable_handler($out);
                    break;
                case "group":
                    $this->group_handler($out);
                    break;
                case "background":
                    $this->pointer=&$this->arraybackground;
                    $this->pointer[]=array("height"=>$out->band[height],"splitType"=>$out->band[splitType]);
                    foreach ($out as $bg) {
                        $this->default_handler($bg);
                    }
                    break;
                default:
                    foreach ($out as $object) {
                        eval("\$this->pointer=&"."\$this->array$k".";");
                        $this->arrayband[]=array("name"=>$k);
                        $this->pointer[]=array("type"=>"band","height"=>$object[height],"splitType"=>$object[splitType],"y_axis"=>$this->y_axis);
                        $this->default_handler($object);
                    }
                    $this->y_axis=$this->y_axis+$out->band[height];	//after handle , then adjust y axis
                    break;

            }

        }
    }

    public function page_setting($xml_path)		//read level 0,Jasperreport page setting
    {
        $this->arrayPageSetting[orientation]="P";
        $this->arrayPageSetting[name]=$xml_path[name];
        $this->arrayPageSetting[language]=$xml_path[language];
        $this->arrayPageSetting[pageWidth]=$xml_path[pageWidth];
        $this->arrayPageSetting[pageHeight]=$xml_path[pageHeight];
        if(isset($xml_path[orientation])) {
            $this->arrayPageSetting[orientation]=substr($xml_path[orientation],0,1);
        }
        $this->arrayPageSetting[columnWidth]=$xml_path[columnWidth];
        $this->arrayPageSetting[leftMargin]=$xml_path[leftMargin];
        $this->arrayPageSetting[rightMargin]=$xml_path[rightMargin];
        $this->arrayPageSetting[topMargin]=$xml_path[topMargin];
        $this->y_axis=$xml_path[topMargin];
        $this->arrayPageSetting[bottomMargin]=$xml_path[bottomMargin];
    }


    public function parameter_handler($xml_path) {
        $this->arrayParameter["$xml_path[name]"];
    }

    public function queryString_handler($xml_path) {
        $this->sql =$xml_path;

        if(isset($this->arrayParameter)) {
            foreach($this->arrayParameter as  $v => $a) {
                $this->sql = str_replace('$P{'.$v.'}', $a, $this->sql);
            }
        }
    }

    public function field_handler($xml_path) {
        $this->arrayfield[]=$xml_path[name];
    }

    public function variable_handler($xml_path) {
        $this->arrayVariable["$xml_path[name]"]=array("calculation"=>$xml_path[calculation],"target"=>substr($xml_path->variableExpression,3,-1),"class"=>$xml_path['class']);
    }

    public function group_handler($xml_path) {
        $this->arrayband[]=array("gname"=>$xml_path[name],"isStartNewPage"=>$xml_path[isStartNewPage],"groupExpression"=>substr($xml_path->groupExpression,3,-1),"name"=>"group");
        foreach($xml_path as $tag=>$out) {
            switch ($tag) {
                case (groupHeader):
                    $this->pointer=&$this->arraygroup["$xml_path[name]"][groupHeader];
                    $this->pointer[]=array("type"=>"band","height"=>$out->band[height]+0,"y_axis"=>"","groupExpression"=>substr($xml_path->groupExpression,3,-1));
                    foreach($out as $band) {
                        $this->default_handler($band);
                    }
                    $this->y_axis=$this->y_axis+$out->band[height];		//after handle , then adjust y axis
                    break;
                case (groupFooter):
                    $this->pointer=&$this->arraygroup["$xml_path[name]"][groupFooter];
                    $this->pointer[]=array("type"=>"band","height"=>$out->band[height]+0,"y_axis"=>"","groupExpression"=>substr($xml_path->groupExpression,3,-1));
                    foreach($out as $band) {
                        $this->default_handler($band);
                    }
                    break;
                default:
                    break;
            }

        }
    }

    public function default_handler($xml_path) {
        foreach($xml_path as $k=>$out) {

            switch($k) {
                case "staticText":
                    $this->element_staticText($out);
                    break;
                case "image":
                    $this->element_image($out);
                    break;
                case "line":
                    $this->element_line($out);
                    break;
                case "rectangle":
                    $this->element_rectangle($out);
                    break;
                case "textField":
                    $this->element_textField($out);
                    break;
                default:
                    break;
            }
        };
    }

    public function element_staticText($data) {
        $align="L";
        $fill=0;
        $border=0;
        $fontsize=10;
        $font="helvetica";
        $fontstyle="";
        $textcolor = array("r"=>0,"g"=>0,"b"=>0);
        $fillcolor = array("r"=>255,"g"=>255,"b"=>255);
        $txt="";
        $drawcolor=array("r"=>0,"g"=>0,"b"=>0);
        $height=$data->reportElement[height];
        $stretchoverflow="true";
        $printoverflow="false";
        if(isset($data->reportElement[forecolor])) {
            $textcolor = array("r"=>hexdec(substr($data->reportElement[forecolor],1,2)),"g"=>hexdec(substr($data->reportElement[forecolor],3,2)),"b"=>hexdec(substr($data->reportElement[forecolor],5,2)));
        }
        if(isset($data->reportElement[backcolor])) {
            $fillcolor = array("r"=>hexdec(substr($data->reportElement[backcolor],1,2)),"g"=>hexdec(substr($data->reportElement[backcolor],3,2)),"b"=>hexdec(substr($data->reportElement[backcolor],5,2)));
        }
        if($data->reportElement[mode]=="Opaque") {
            $fill=1;
        }
        if(isset($data[isStretchWithOverflow])&&$data[isStretchWithOverflow]=="true") {
            $stretchoverflow="true";
        }
        if(isset($data->reportElement[isPrintWhenDetailOverflows])&&$data->reportElement[isPrintWhenDetailOverflows]=="true") {
            $printoverflow="true";
            $stretchoverflow="false";
        }
        if((isset($data->box))&&($data->box->pen[lineWidth]>0)) {
            $border=1;
            if(isset($data->box->pen[lineColor])) {
                $drawcolor=array("r"=>hexdec(substr($data->box->pen[lineColor],1,2)),"g"=>hexdec(substr($data->box->pen[lineColor],3,2)),"b"=>hexdec(substr($data->box->pen[lineColor],5,2)));
            }
        }
        if(isset($data->textElement[textAlignment])) {
            $align=$this->get_first_value($data->textElement[textAlignment]);
        }
        if(isset($data->textElement->font[pdfFontName])) {
            $font=$data->textElement->font[pdfFontName];
        }
        if(isset($data->textElement->font[size])) {
            $fontsize=$data->textElement->font[size];
        }
        if(isset($data->textElement->font[isBold])&&$data->textElement->font[isBold]=="true") {
            $fontstyle=$fontstyle."B";
        }
        if(isset($data->textElement->font[isItalic])&&$data->textElement->font[isItalic]=="true") {
            $fontstyle=$fontstyle."I";
        }
        if(isset($data->textElement->font[isUnderline])&&$data->textElement->font[isUnderline]=="true") {
            $fontstyle=$fontstyle."U";
        }
        if(isset($data->reportElement[key])) {
            $height=$fontsize*$this->adjust;
        }
        $this->pointer[]=array("type"=>"SetXY","x"=>$data->reportElement[x],"y"=>$data->reportElement[y],"hidden_type"=>"SetXY");
        $this->pointer[]=array("type"=>"SetTextColor","r"=>$textcolor[r],"g"=>$textcolor[g],"b"=>$textcolor[b],"hidden_type"=>"textcolor");
        $this->pointer[]=array("type"=>"SetDrawColor","r"=>$drawcolor[r],"g"=>$drawcolor[g],"b"=>$drawcolor[b],"hidden_type"=>"drawcolor");
        $this->pointer[]=array("type"=>"SetFillColor","r"=>$fillcolor[r],"g"=>$fillcolor[g],"b"=>$fillcolor[b],"hidden_type"=>"fillcolor");
        $this->pointer[]=array("type"=>"SetFont","font"=>$font,"fontstyle"=>$fontstyle,"fontsize"=>$fontsize,"hidden_type"=>"font");
        //"height"=>$data->reportElement[height]
        // line updated to offer support to ISO-8859-1 encoding (@ Tiago de Oliveira Camargo, Portabilis Tecnologia. E-mail: tiago.camargo@portabilis.com.br)
		//$this->pointer[]=array("type"=>"MultiCell","width"=>$data->reportElement[width],"height"=>$height,"txt"=>$data->text,"border"=>$border,"align"=>$align,"fill"=>$fill,"hidden_type"=>"statictext","soverflow"=>$stretchoverflow,"poverflow"=>$printoverflow);
	    $this->pointer[]=array("type"=>"MultiCell","width"=>$data->reportElement[width],"height"=>$height,"txt"=>utf8_decode($data->text),"border"=>$border,"align"=>$align,"fill"=>$fill,"hidden_type"=>"statictext","soverflow"=>$stretchoverflow,"poverflow"=>$printoverflow);

    }

    public function element_image($data) {
        $imagepath=$data->imageExpression;
        //$imagepath= substr($data->imageExpression, 1, -1);
        //$imagetype= substr($imagepath,-3);

        switch($data[scaleImage]) {
            case "FillFrame":
                $this->pointer[]=array("type"=>"Image","path"=>$imagepath,"x"=>$data->reportElement[x]+0,"y"=>$data->reportElement[y]+0,"width"=>$data->reportElement[width]+0,"height"=>$data->reportElement[height]+0,"imgtype"=>$imagetype,"link"=>substr($data->hyperlinkReferenceExpression,1,-1),"hidden_type"=>"image");
                break;
            default:
                $this->pointer[]=array("type"=>"Image","path"=>$imagepath,"x"=>$data->reportElement[x]+0,"y"=>$data->reportElement[y]+0,"width"=>$data->reportElement[width]+0,"height"=>$data->reportElement[height]+0,"imgtype"=>$imagetype,"link"=>substr($data->hyperlinkReferenceExpression,1,-1),"hidden_type"=>"image");
                break;
        }
    }

    public function element_line($data) {	//default line width=0.567(no detect line width)
        $drawcolor=array("r"=>0,"g"=>0,"b"=>0);
        $hidden_type="line";
        if(isset($data->reportElement[forecolor])) {
            $drawcolor=array("r"=>hexdec(substr($data->reportElement[forecolor],1,2)),"g"=>hexdec(substr($data->reportElement[forecolor],3,2)),"b"=>hexdec(substr($data->reportElement[forecolor],5,2)));
        }
        $this->pointer[]=array("type"=>"SetDrawColor","r"=>$drawcolor[r],"g"=>$drawcolor[g],"b"=>$drawcolor[b],"hidden_type"=>"drawcolor");
        if(isset($data->reportElement[positionType])&&$data->reportElement[positionType]=="FixRelativeToBottom") {
            $hidden_type="relativebottomline";
        }
        if($data->reportElement[width][0]+0 > $data->reportElement[height][0]+0)	//width > height means horizontal line
        {
            $this->pointer[]=array("type"=>"Line", "x1"=>$data->reportElement[x],"y1"=>$data->reportElement[y],"x2"=>$data->reportElement[x]+$data->reportElement[width],"y2"=>$data->reportElement[y]+$data->reportElement[height]-1,"hidden_type"=>$hidden_type);
        }
        elseif($data->reportElement[height][0]+0>$data->reportElement[width][0]+0)		//vertical line
        {
            $this->pointer[]=array("type"=>"Line", "x1"=>$data->reportElement[x],"y1"=>$data->reportElement[y],"x2"=>$data->reportElement[x]+$data->reportElement[width]-1,"y2"=>$data->reportElement[y]+$data->reportElement[height],"hidden_type"=>$hidden_type);
        }
        $this->pointer[]=array("type"=>"SetDrawColor","r"=>0,"g"=>0,"b"=>0,"hidden_type"=>"drawcolor");
    }

    public function element_rectangle($data) {
        $drawcolor=array("r"=>0,"g"=>0,"b"=>0);
        if(isset($data->reportElement[forecolor])) {
            $drawcolor=array("r"=>hexdec(substr($data->reportElement[forecolor],1,2)),"g"=>hexdec(substr($data->reportElement[forecolor],3,2)),"b"=>hexdec(substr($data->reportElement[forecolor],5,2)));
        }
        $this->pointer[]=array("type"=>"SetDrawColor","r"=>$drawcolor[r],"g"=>$drawcolor[g],"b"=>$drawcolor[b],"hidden_type"=>"drawcolor");
        $this->pointer[]=array("type"=>"Rect","x"=>$data->reportElement[x],"y"=>$data->reportElement[y],"width"=>$data->reportElement[width],"height"=>$data->reportElement[height],"hidden_type"=>"rect");
        $this->pointer[]=array("type"=>"SetDrawColor","r"=>0,"g"=>0,"b"=>0,"hidden_type"=>"drawcolor");
    }

    public function element_textField($data) {
        $align="L";
        $fill=0;
        $border=0;
        $fontsize=10;
        $font="helvetica";
        $fontstyle="";
        $textcolor = array("r"=>0,"g"=>0,"b"=>0);
        $fillcolor = array("r"=>255,"g"=>255,"b"=>255);
        $stretchoverflow="false";
        $printoverflow="false";
        $height=$data->reportElement[height];
        $drawcolor=array("r"=>0,"g"=>0,"b"=>0);
        if(isset($data->reportElement[forecolor])) {
            $textcolor = array("r"=>hexdec(substr($data->reportElement[forecolor],1,2)),"g"=>hexdec(substr($data->reportElement[forecolor],3,2)),"b"=>hexdec(substr($data->reportElement[forecolor],5,2)));
        }
        if(isset($data->reportElement[backcolor])) {
            $fillcolor = array("r"=>hexdec(substr($data->reportElement[backcolor],1,2)),"g"=>hexdec(substr($data->reportElement[backcolor],3,2)),"b"=>hexdec(substr($data->reportElement[backcolor],5,2)));
        }
        if($data->reportElement[mode]=="Opaque") {
            $fill=1;
        }
        if(isset($data[isStretchWithOverflow])&&$data[isStretchWithOverflow]=="true") {
            $stretchoverflow="true";
        }
        if(isset($data->reportElement[isPrintWhenDetailOverflows])&&$data->reportElement[isPrintWhenDetailOverflows]=="true") {
            $printoverflow="true";
        }
        if(isset($data->box)&&$data->box->pen[lineWidth]>0) {
            $border=1;
            if(isset($data->box->pen[lineColor])) {
                $drawcolor=array("r"=>hexdec(substr($data->box->pen[lineColor],1,2)),"g"=>hexdec(substr($data->box->pen[lineColor],3,2)),"b"=>hexdec(substr($data->box->pen[lineColor],5,2)));
            }
        }
        if(isset($data->reportElement[key])) {
            $height=$fontsize*$this->adjust;
        }
        if(isset($data->textElement[textAlignment])) {
            $align=$this->get_first_value($data->textElement[textAlignment]);
        }
        if(isset($data->textElement->font[pdfFontName])) {
            $font=$data->textElement->font[pdfFontName];
        }
        if(isset($data->textElement->font[size])) {
            $fontsize=$data->textElement->font[size];
        }
        if(isset($data->textElement->font[isBold])&&$data->textElement->font[isBold]=="true") {
            $fontstyle=$fontstyle."B";
        }
        if(isset($data->textElement->font[isItalic])&&$data->textElement->font[isItalic]=="true") {
            $fontstyle=$fontstyle."I";
        }
        if(isset($data->textElement->font[isUnderline])&&$data->textElement->font[isUnderline]=="true") {
            $fontstyle=$fontstyle."U";
        }
        $this->pointer[]=array("type"=>"SetXY","x"=>$data->reportElement["x"],"y"=>$data->reportElement["y"],"hidden_type"=>"SetXY");
        $this->pointer[]=array("type"=>"SetTextColor","r"=>$textcolor[r],"g"=>$textcolor[g],"b"=>$textcolor[b],"hidden_type"=>"textcolor");
        $this->pointer[]=array("type"=>"SetDrawColor","r"=>$drawcolor[r],"g"=>$drawcolor[g],"b"=>$drawcolor[b],"hidden_type"=>"drawcolor");
        $this->pointer[]=array("type"=>"SetFillColor","r"=>$fillcolor[r],"g"=>$fillcolor[g],"b"=>$fillcolor[b],"hidden_type"=>"fillcolor");

        $this->pointer[]=array("type"=>"SetFont","font"=>$font,"fontstyle"=>$fontstyle,"fontsize"=>$fontsize,"hidden_type"=>"font");

        switch ($data->textFieldExpression) {
            case 'new java.util.Date()':
                $this->pointer[]=array("type"=>"MultiCell","width"=>$data->reportElement[width],"height"=>$height,"txt"=>date("d/m/y h:i A", time()),"border"=>$border,"align"=>$align,"fill"=>$fill,"hidden_type"=>"date","soverflow"=>$stretchoverflow,"poverflow"=>$printoverflow,"link"=>substr($data->hyperlinkReferenceExpression,1,-1));
                break;
            case '"Page "+$V{PAGE_NUMBER}+" of"':
                $this->pointer[]=array("type"=>"MultiCell","width"=>$data->reportElement[width],"height"=>$height,"txt"=>'Page $this->PageNo() of',"border"=>$border,"align"=>$align,"fill"=>$fill,"hidden_type"=>"pageno","soverflow"=>$stretchoverflow,"poverflow"=>$printoverflow,"link"=>substr($data->hyperlinkReferenceExpression,1,-1));
                break;
            case '$V{PAGE_NUMBER}':
                if(isset($data[evaluationTime])&&$data[evaluationTime]=="Report") {
                    $this->pointer[]=array("type"=>"MultiCell","width"=>$data->reportElement[width],"height"=>$height,"txt"=>'{nb}',"border"=>$border,"align"=>$align,"fill"=>$fill,"hidden_type"=>"pageno","soverflow"=>$stretchoverflow,"poverflow"=>$printoverflow,"link"=>substr($data->hyperlinkReferenceExpression,1,-1));
                }
                else {
                    $this->pointer[]=array("type"=>"MultiCell","width"=>$data->reportElement[width],"height"=>$height,"txt"=>'$this->PageNo()',"border"=>$border,"align"=>$align,"fill"=>$fill,"hidden_type"=>"pageno","soverflow"=>$stretchoverflow,"poverflow"=>$printoverflow,"link"=>substr($data->hyperlinkReferenceExpression,1,-1));
                }
                break;
            case '" " + $V{PAGE_NUMBER}':
                $this->pointer[]=array("type"=>"MultiCell","width"=>$data->reportElement[width],"height"=>$height,"txt"=>' {nb}',"border"=>$border,"align"=>$align,"fill"=>$fill,"hidden_type"=>"nb","soverflow"=>$stretchoverflow,"poverflow"=>$printoverflow,"link"=>substr($data->hyperlinkReferenceExpression,1,-1));
                break;
            case '$V{REPORT_COUNT}':
                $this->report_count=0;
                $this->pointer[]=array("type"=>"MultiCell","width"=>$data->reportElement[width],"height"=>$height,"txt"=>&$this->report_count,"border"=>$border,"align"=>$align,"fill"=>$fill,"hidden_type"=>"report_count","soverflow"=>$stretchoverflow,"poverflow"=>$printoverflow,"link"=>substr($data->hyperlinkReferenceExpression,1,-1));
                break;
            default:
                $this->pointer[]=array("type"=>"MultiCell","width"=>$data->reportElement[width],"height"=>$height,"txt"=>utf8_decode($data->textFieldExpression),"border"=>$border,"align"=>$align,"fill"=>$fill,"hidden_type"=>"field","soverflow"=>$stretchoverflow,"poverflow"=>$printoverflow,"printWhenExpression"=>$data->reportElement->printWhenExpression,"link"=>substr($data->hyperlinkReferenceExpression,1,-1));
                break;
        }
    }

    public function transferDBtoArray($host,$user,$password,$db,$port) {
        $this->m=0;

        $conexao = new clsBanco();

        if($this->debugsql==true) {
            echo $this->sql;
            die;
        }
        //print $this->sql; //Portabilis

        $conexao->Conecta();
        $conexao->Consulta($this->sql);

         while ( $conexao->ProximoRegistro() ) {
            foreach ($this->arrayfield as $out) {
                $this->arraysqltable[$this->m]["$out"] = $conexao->Campo("$out");
            }
            $this->m++;
        }
        
        $conexao->Libera();

        if(isset($this->arrayVariable))	//if self define variable existing, go to do the calculation
        {
            $this->variable_calculation($m);
        }
    }

    public function variable_calculation($m=0) {
        foreach($this->arrayVariable as $k=>$out) {
            switch($out[calculation]) {
                case "Sum":
                    $sum=0;
                    if(isset($this->arrayVariable[$k]['class'])&&$this->arrayVariable[$k]['class']=="java.sql.Time") {
                        foreach($this->arraysqltable as $table) {
                            $sum=$sum+substr($table["$out[target]"],0,2)*3600+substr($table["$out[target]"],3,2)*60+substr($table["$out[target]"],6,2);
                        }
                        $sum= floor($sum / 3600).":".floor($sum%3600 / 60);
                        if($sum=="0:0") {
                            $sum="00:00";
                        }
                    }
                    else {
                        foreach($this->arraysqltable as $table) {
                            $sum=$sum+$table["$out[target]"];
                            $table["$out[target]"];
                        }
                    }

                    $this->arrayVariable[$k][ans]=$sum;
                    break;
                case "Average":
                    $sum=0;
                    foreach($this->arraysqltable as $table) {
                        $sum=$sum+$table["$out[target]"];
                    }
                    $this->arrayVariable[$k][ans]=$sum/$m;
                    break;
                case "DistinctCount":
                    break;
                case "Lowest":

                    foreach($this->arraysqltable as $table) {

                        $lowest=$table["$out[target]"];
                        if($table["$out[target]"]<$lowest) {
                            $lowest=$table["$out[target]"];
                        }
                        $this->arrayVariable[$k][ans]=$lowest;
                    }
                    break;
                case "Highest":
                    $out[ans]=0;
                    foreach($this->arraysqltable as $table) {
                        if($table["$out[target]"]>$out[ans]) {
                            $this->arrayVariable[$k][ans]=$table["$out[target]"];
                        }
                    }
                    break;
                default:
                    $out[target]=0;		//other cases needed, temporary leave 0 if not suitable case
                    break;

            }
        }
    }
/////////////////////////////////////////////////////display to pdf part/////////////////////////////////////////////////////////////

    public function outpage($out_method="I") {
        if($this->lang=="cn") {
            if($this->arrayPageSetting[orientation]=="P") {
                // line updated to offer support to ISO-8859-1 encoding (@ Tiago de Oliveira Camargo, Portabilis Tecnologia. E-mail: tiago.camargo@portabilis.com.br)
				$this->pdf=new PDF_Unicode($this->arrayPageSetting[orientation],'pt',array($this->arrayPageSetting[pageWidth],$this->arrayPageSetting[pageHeight]), 'ISO-8859-1');
                $this->pdf->AddUniGBhwFont("uGB");
            }
            else {
                // line updated to offer support to ISO-8859-1 encoding (@ Tiago de Oliveira Camargo, Portabilis Tecnologia. E-mail: tiago.camargo@portabilis.com.br)
				$this->pdf=new PDF_Unicode($this->arrayPageSetting[orientation],'pt',array($this->arrayPageSetting[pageHeight],$this->arrayPageSetting[pageWidth]), 'ISO-8859-1');
                $this->pdf->AddUniGBhwFont("uGB");
            }
        }
        else {
            if($this->arrayPageSetting[orientation]=="P")
                $this->pdf=new FPDF($this->arrayPageSetting[orientation],'pt',array($this->arrayPageSetting[pageWidth],$this->arrayPageSetting[pageHeight]));
            else
                $this->pdf=new FPDF($this->arrayPageSetting[orientation],'pt',array($this->arrayPageSetting[pageHeight],$this->arrayPageSetting[pageWidth]));

        }
        //$this->arrayPageSetting[language]=$xml_path[language];
        $this->pdf->SetLeftMargin($this->arrayPageSetting[leftMargin]);
        $this->pdf->SetRightMargin($this->arrayPageSetting[rightMargin]);
        $this->pdf->SetTopMargin($this->arrayPageSetting[topMargin]);
        $this->pdf->SetAutoPageBreak(true,$this->arrayPageSetting[bottomMargin]/2);
        $this->pdf->AddPage();
        $this->pdf->AliasNbPages();
        $this->global_pointer=0;
        $this->background();
        foreach ($this->arrayband as $band) {
            switch($band[name]) {
                case "pageHeader":
                    $this->pageHeader();
                    break;
                case "detail":
                    $this->detail();
                    break;
                case "group":
                    $this->group_pointer=$band[groupExpression];
                    $this->group_name=$band[gname];
                    break;
                default:
                    break;

            }

        }
        return $this->pdf->Output($this->arrayPageSetting[name].".pdf",$out_method);	//send out the complete page

    }
    public function background() {
        foreach ($this->arraybackground as $out) {
            switch($out[hidden_type]) {
                case "field":
                    $this->display($out,$this->arrayPageSetting[topMargin],true);
                    break;
                default:
                    $this->display($out,$this->arrayPageSetting[topMargin],false);
                    break;
            }
        }
    }

    public function pageHeader() {
        if(isset($this->arraypageHeader)) {
            $this->arraypageHeader[0][y_axis]=$this->arrayPageSetting[topMargin];
        }
        foreach ($this->arraypageHeader as $out) {
            switch($out[hidden_type]) {
                case "field":
                    $this->display($out,$this->arraypageHeader[0][y_axis],true);
                    break;
                default:
                    $this->display($out,$this->arraypageHeader[0][y_axis],false);
                    break;
            }
        }
        if(isset($this->arraygroup)) {
            $this->group();
        }
    }

    public function group() {
        $gname=$this->arrayband[0][gname]."";
        if(isset($this->arraypageHeader)) {
            $this->arraygroup[$gname][groupHeader][0][y_axis]=$this->arrayPageSetting[topMargin]+$this->arraypageHeader[0][height];
        }
        if(isset($this->arraypageFooter)) {
            $this->arraygroup[$gname][groupFooter][0][y_axis]=$this->arrayPageSetting[pageHeight]-$this->arraypageFooter[0][height]-$this->arrayPageSetting[bottomMargin]-$this->arraygroup[$gname][groupFooter][0][height];
        }
        else {
            $this->arraygroup[$gname][groupFooter][0][y_axis]=$this->arrayPageSetting[pageHeight]-$this->arrayPageSetting[bottomMargin]-$this->arraygroup[$gname][groupFooter][0][height];
        }

        if(isset($this->arraygroup)) {
            foreach($this->arraygroup[$gname] as $name=>$out) {
                switch($name) {
                    case "groupHeader":
                        foreach($out as $path) {
                            switch($path[hidden_type]) {
                                case "field":
                                    $this->display($path,$this->arraygroup[$gname][groupHeader][0][y_axis],true);
                                    break;
                                default:
                                    $this->display($path,$this->arraygroup[$gname][groupHeader][0][y_axis],false);
                                    break;
                            }
                        }
                        break;
                    case "groupFooter":
                        foreach($out as $path) {
                            switch($path[hidden_type]) {
                                case "field":
                                    $this->display($path,$this->arraygroup[$gname][groupFooter][0][y_axis],true);
                                    break;
                                default:
                                    $this->display($path,$this->arraygroup[$gname][groupFooter][0][y_axis],false);
                                    break;
                            }
                        }
                        break;
                    default:
                        break;
                }
            }
        }
    }

    public function pageFooter() {
        if(isset($this->arraypageFooter)) {
            foreach ($this->arraypageFooter as $out) {
                switch($out[hidden_type]) {
                    case "field":
                        $this->display($out,$this->arrayPageSetting[pageHeight]-$this->arraypageFooter[0][height]-$this->arrayPageSetting[bottomMargin],true);
                        break;
                    default:
                        $this->display($out,$this->arrayPageSetting[pageHeight]-$this->arraypageFooter[0][height]-$this->arrayPageSetting[bottomMargin],false);
                        break;
                }
            }
        }
        else {
            $this->lastPageFooter();
        }
    }

    public function lastPageFooter() {
        if(isset($this->arraylastPageFooter)) {
            foreach ($this->arraylastPageFooter as $out) {
                switch($out[hidden_type]) {
                    case "field":
                        $this->display($out,$this->arrayPageSetting[pageHeight]-$this->arraylastPageFooter[0][height]-$this->arrayPageSetting[bottomMargin],true);
                        break;
                    default:
                        $this->display($out,$this->arrayPageSetting[pageHeight]-$this->arraylastPageFooter[0][height]-$this->arrayPageSetting[bottomMargin],false);
                        break;
                }
            }
        }
    }


    public function NbLines($w,$txt) {
        //Computes the number of lines a MultiCell of width w will take
        $cw=&$this->pdf->CurrentFont['cw'];
        if($w==0)
            $w=$this->pdf->w-$this->pdf->rMargin-$this->pdf->x;
        $wmax=($w-2*$this->pdf->cMargin)*1000/$this->pdf->FontSize;
        $s=str_replace("\r",'',$txt);
        $nb=strlen($s);
        if($nb>0 and $s[$nb-1]=="\n")
            $nb--;
        $sep=-1;
        $i=0;
        $j=0;
        $l=0;
        $nl=1;
        while($i<$nb) {
            $c=$s[$i];
            if($c=="\n") {
                $i++;
                $sep=-1;
                $j=$i;
                $l=0;
                $nl++;
                continue;
            }
            if($c==' ')
                $sep=$i;
            $l+=$cw[$c];
            if($l>$wmax) {
                if($sep==-1) {
                    if($i==$j)
                        $i++;
                }
                else
                    $i=$sep+1;
                $sep=-1;
                $j=$i;
                $l=0;
                $nl++;
            }
            else
                $i++;
        }
        return $nl;
    }

    public function detail() {
        $field_pos_y=$this->arraydetail[0][y_axis];
        $biggestY=0;
        $checkpoint=$this->arraydetail[0][y_axis];
        $tempY=$this->arraydetail[0][y_axis];

		if (is_array($this->arraysqltable) && count($this->arraysqltable) > 0){//mudei aqui para resolver o erro e tua dúvida sobre quando vier vaziu.

			foreach($this->arraysqltable as $row) {

				if(isset($this->arraygroup)&&($this->global_pointer>0)&&($this->arraysqltable["$this->global_pointer"]["$this->group_pointer"]!=$this->arraysqltable["$this->global_pointer"-1]["$this->group_pointer"]))	//check the group's groupExpression existed and same or not
				{
					$this->pageFooter();
					$this->pdf->AddPage();
					$this->background();
					$this->pageHeader();
					$checkpoint=$this->arraydetail[0][y_axis];
					$biggestY=0;
					$tempY=$this->arraydetail[0][y_axis];
				}

				//foreach($this->arraydetail as $compare)	//this loop is to count possible biggest Y of the coming row
				{
					switch($compare[hidden_type]) {
						case "field":
							$txt=$this->analyse_expression($row["$compare[txt]"]);
							if(isset($this->arraygroup["$this->group_name"][groupFooter])&&(($checkpoint+($compare[height]*$txt))>($this->arrayPageSetting[pageHeight]-$this->arraygroup["$this->group_name"][groupFooter][0][height]-$this->arrayPageSetting[bottomMargin])))//check group footer existed or not
							{
								$this->pageFooter();
								$this->pdf->AddPage();
								$this->background();
								$this->pageHeader();
								$checkpoint=$this->arraydetail[0][y_axis];
								$biggestY=0;
								$tempY=$this->arraydetail[0][y_axis];
							}
							elseif(isset($this->arraypageFooter)&&(($checkpoint+($compare[height]*($this->NbLines($compare[width],$txt))))>($this->arrayPageSetting[pageHeight]-$this->arraypageFooter[0][height]-$this->arrayPageSetting[bottomMargin])))//check pagefooter existed or not
							{
								$this->pageFooter();
								$this->pdf->AddPage();
								$this->background();
								$this->pageHeader();
								$checkpoint=$this->arraydetail[0][y_axis];
								$biggestY=0;
								$tempY=$this->arraydetail[0][y_axis];
							}
							elseif(isset($this->arraylastPageFooter)&&(($checkpoint+($compare[height]*($this->NbLines($compare[width],$txt))))>($this->arrayPageSetting[pageHeight]-$this->arraylastPageFooter[0][height]-$this->arrayPageSetting[bottomMargin])))//check lastpagefooter existed or not
							{
								$this->lastPageFooter();
								$this->pdf->AddPage();
								$this->background();
								$this->pageHeader();
								$checkpoint=$this->arraydetail[0][y_axis];
								$biggestY=0;
								$tempY=$this->arraydetail[0][y_axis];
							}

							if(($checkpoint+($compare[height]*($this->NbLines($compare[width],$txt))))>$tempY) {
								$tempY=$checkpoint+($compare[height]*($this->NbLines($compare[width],$txt)));
							}
							break;
						case "relativebottomline":
							break;
						case "report_count":
							$this->report_count++;
							break;
						default:
							$this->display($compare,$checkpoint);
							break;
					}
				}



				if($checkpoint+$this->arraydetail[0][height]>($this->arrayPageSetting[pageHeight]-$this->arraypageFooter[0][height]-$this->arrayPageSetting[bottomMargin]))	//check the upcoming band is greater than footer position or not
				{
					$this->pageFooter();
					$this->pdf->AddPage();
					$this->background();
					$this->pageHeader();
					$checkpoint=$this->arraydetail[0][y_axis];
					$biggestY=0;
					$tempY=$this->arraydetail[0][y_axis];
				}

				foreach ($this->arraydetail as $out) {
					switch ($out[hidden_type]) {
						case "field":

							$this->prepare_print_array=array("type"=>"MultiCell","width"=>$out[width],"height"=>$out[height],"txt"=>$out[txt],"border"=>$out[border],"align"=>$out[align],"fill"=>$out[fill],"hidden_type"=>$out[hidden_type],"printWhenExpression"=>$out[printWhenExpression],"soverflow"=>$out[soverflow],"poverflow"=>$out[poverflow],"link"=>$out[link]);
							$this->display($this->prepare_print_array,0,true);

							if($this->pdf->GetY()>$biggestY) {
								$biggestY=$this->pdf->GetY();
							}
							break;
						case "relativebottomline":
						//$this->relativebottomline($out,$tempY);
							$this->relativebottomline($out,$biggestY);
							break;
						default:

							$this->display($out,$checkpoint);

							//$checkpoint=$this->pdf->GetY();
							break;
					}
				}
				$this->pdf->SetY($biggestY);
				if($biggestY>$checkpoint+$this->arraydetail[0][height]) {
					$checkpoint=$biggestY;
				}
				elseif($biggestY<$checkpoint+$this->arraydetail[0][height]) {
					$checkpoint=$checkpoint+$this->arraydetail[0][height];
				}
				else {
					$checkpoint=$biggestY;
				}

				//if(isset($this->arraygroup)){$this->global_pointer++;}
				$this->global_pointer++;
			}
		}
        $this->global_pointer--;
        if(isset($this->arraylastPageFooter)) {
            $this->lastPageFooter();
        }
        else {
            $this->pageFooter();
        }
    }



    public function display($arraydata,$y_axis=0,$fielddata=false) {
        if($arraydata[type]=="SetFont") {
            if($arraydata[font]=='uGB')
                $this->pdf->isUnicode=true;
            else
                $this->pdf->isUnicode=false;

            $this->pdf->SetFont($arraydata[font],$arraydata[fontstyle],$arraydata[fontsize]);

        }
        elseif($arraydata[type]=="MultiCell") {

            if($fielddata==false) {
                $this->checkoverflow($arraydata,$this->updatePageNo($arraydata[txt]));
            }
            elseif($fielddata==true) {
                $this->checkoverflow($arraydata,$this->updatePageNo($this->analyse_expression($arraydata[txt])));
            }
        }
        elseif($arraydata[type]=="SetXY") {
            $this->pdf->SetXY($arraydata[x]+$this->arrayPageSetting[leftMargin],$arraydata[y]+$y_axis);
        }
        elseif($arraydata[type]=="Cell") {
            $this->pdf->Cell($arraydata[width],$arraydata[height],$this->updatePageNo($arraydata[txt]),$arraydata[border],$arraydata[ln],$arraydata[align],$arraydata[fill],$arraydata[link]);
        }
        elseif($arraydata[type]=="Rect") {
            $this->pdf->Rect($arraydata[x]+$this->arrayPageSetting[leftMargin],$arraydata[y]+$y_axis,$arraydata[width],$arraydata[height]);
        }
        elseif($arraydata[type]=="Image") {
            $path=$this->analyse_expression($arraydata[path]);
            $imgtype=substr($path,-3);

            $this->pdf->Image($path,$arraydata[x]+$this->arrayPageSetting[leftMargin],$arraydata[y]+$y_axis,$arraydata[width],$arraydata[height],$imgtype,$arraydata[link]);
        }

        elseif($arraydata[type]=="SetTextColor") {
            $this->pdf->SetTextColor($arraydata[r],$arraydata[g],$arraydata[b]);
        }
        elseif($arraydata[type]=="SetDrawColor") {
            $this->pdf->SetDrawColor($arraydata[r],$arraydata[g],$arraydata[b]);
        }
        elseif($arraydata[type]=="SetLineWidth") {
            $this->pdf->SetLineWidth($arraydata[width]);
        }
        elseif($arraydata[type]=="Line") {
            $this->pdf->Line($arraydata[x1]+$this->arrayPageSetting[leftMargin],$arraydata[y1]+$y_axis,$arraydata[x2]+$this->arrayPageSetting[leftMargin],$arraydata[y2]+$y_axis);
        }

        elseif($arraydata[type]=="SetFillColor") {
            $this->pdf->SetFillColor($arraydata[r],$arraydata[g],$arraydata[b]);
        }

    }

    public function relativebottomline($path,$y) {
        $extra=$y-$path[y1];
        $this->display($path,$extra);
    }

    public function updatePageNo($s) {
        return str_replace('$this->PageNo()', $this->pdf->PageNo(),$s);
    }

    public function staticText($xml_path) {//$this->pointer[]=array("type"=>"SetXY","x"=>$xml_path->reportElement[x],"y"=>$xml_path->reportElement[y]);
    }

    public function checkoverflow($arraydata,$txt="") {
        $this->print_expression($arraydata);
        if($this->print_expression_result==true) {
            if($arraydata[poverflow]=="true"&&$arraydata[soverflow]=="false") {
                $this->pdf->Cell($arraydata[width], $arraydata[height], $txt,$arraydata[border],"",$arraydata[align],$arraydata[fill],$arraydata[link]);
                //$this->pdf->MultiCell($arraydata[width], $arraydata[height], $txt,$arraydata[border],$arraydata[align],$arraydata[fill]);
            }
            elseif($arraydata[poverflow]=="false"&&$arraydata[soverflow]=="false") {
                while($this->pdf->GetStringWidth($txt) > $arraydata[width]) {
                    $txt=substr_replace($txt,"",-1);
                }
                $this->pdf->Cell($arraydata[width], $arraydata[height],$txt,$arraydata[border],"",$arraydata[align],$arraydata[fill],$arraydata[link]);
            }
            elseif($arraydata[poverflow]=="false"&&$arraydata[soverflow]=="true") {
                $this->pdf->MultiCell($arraydata[width], $arraydata[height], $txt, $arraydata[border], $arraydata[align], $arraydata[fill]);
            }
            else {
                $this->pdf->MultiCell($arraydata[width], $arraydata[height], $txt, $arraydata[border], $arraydata[align], $arraydata[fill]);
            }
        }
        $this->print_expression_result=false;
    }

    public function hex_code_color($value) {
        $r=hexdec(substr($value,1,2));
        $g=hexdec(substr($value,3,2));
        $b=hexdec(substr($value,5,2));
        return array("r"=>$r,"g"=>$g,"b"=>$b);
    }

    public function get_first_value($value) {
        return (substr($value,0,1));
    }

    public function analyse_expression($data) {
        $data=explode("+",$data);
        foreach($data as $num=>$out) {
            $data["$num"]=str_replace('"',"",$out);
            if(substr($out,0,3)=='$F{') {
                $data["$num"]=$this->arraysqltable[$this->global_pointer][substr($out,3,-1)];
            }
            elseif(substr($out,0,3)=='$V{') {
                $data["$num"]=&$this->arrayVariable[substr($out,3,-1)]["ans"];
            }
            elseif(substr($out,0,3)=='$P{') {
                $data["$num"]=$this->arrayParameter[substr($out,3,-1)];
            }
        }
        return implode($data);
    }

    public function print_expression($data) {
        $expression=$data[printWhenExpression];
        $expression=str_replace('$F{','$this->arraysqltable[$this->global_pointer][',$expression);
        $expression=str_replace('$P{','$this->arraysqltable[$this->global_pointer][',$expression);
        $expression=str_replace('$V{','$this->arraysqltable[$this->global_pointer][',$expression);
        $expression=str_replace('}',']',$expression);
        $this->print_expression_result=false;
        if($expression!="") {
            eval('if('.$expression.'){$this->print_expression_result=true;}');
        }
        elseif($expression=="") {
            $this->print_expression_result=true;
        }
        //echo 'if('.$expression.'){return true;}'."<br>";
    }

///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
    public function test () {
        print_r($this->arraypageFooter);
    }

}
?>