<?php
//xePDF, version 1.0 - 11 February 2011
//this package use xePersian Package and texLive,
//before run this script please install it on your system.
//class writed by Meysam GanJi [hide@address.com]
//and published under GPL3.0,
//Hope that this became useful for you :) 
class xePDF
{
private $fileN;
private $tableData;
private $currDir;
private $package;
private $tableFont;
public function xePDF($lan,$dataGet,$font)
{
	$this->tableData=$dataGet;
	$this->fileN=time();
	$this->currDir=getcwd();
	$this->command="";
	$this->package=$lan;
	$this->tableFont=$font;
}//Constructor
private function makeColumns($arr)
{
	$columns="";
	foreach($arr as $key)
	{
		foreach($key as $row)
			$columns.="c ";
		break;
	}
	return $columns;
}
private function makeTableData($arr)
{
	$latexLine=array();
	$count=0;
	foreach($arr as $dim1)
	{
		$latexLine[$count]="";
		foreach($dim1 as $key)
		{
			$latexLine[$count].=$key." & ";
		}
		$latexLine[$count]=substr_replace($latexLine[$count],"",strlen($latexLine[$count])-3);
		$count++;
	}
	for($i=0;$i<count($latexLine);$i++)
		$latexLine[$i].=" \\\\ ";
	$latexLine[0].=" [0.5ex] \hline ";
	$latexLine[count($latexLine)-1].=" [1ex] ";
	$tex="";
	foreach($latexLine as $line)
		$tex.=$line;
	return $tex;
}//makeLatexLine
private function packageSelect()
{
	//if you use another language package of LaTeX, only
	//change persian and xePersian with your language and package :) 
	if($this->package=="persian")
	{
		return "\usepackage{"."xepersian"."} \settextfont{".$this->tableFont."}";
	}
	else
	{
		return "";
	}
	
}
private function makeTable($arr)
{
	$tables="";
	foreach($arr as $key)
	{
		$tables.="\begin{table}[ht]
\caption{".$key['title']."}
\centering
\begin{tabular}{".$this->makeColumns($key['data'])."}
\hline\hline
".$this->makeTableData($key['data'])."
\hline
\end{tabular}
\label{table:nonlin}
\end{table} ";
	}
	return $tables;
}
private function makeTex()
{
	if(!($fp=@fopen($this->fileN.".tex","a+")))
	{
		die("<span style=\"color:#f00;font-weight:bold;\">Can't write The file!<br />Please cheak the temprature folder permission! :|</span>");
	} else 
	{
		$latexCode="\documentclass{article}"
.$this->packageSelect()."\begin{document}"
.$this->maketable($this->tableData).
"\end{document}";
		fputs($fp,$latexCode);
		fclose($fp);
	}
}//makeTex
private function makePDF()
{
	chdir("temp");
	$this->makeTex();
	$command="xelatex --interaction=nonstopmode ".$this->fileN.".tex";
	exec($command);
}//makePDF
private function cleanF()
{
	$this->makePDF();
	chdir($this->currDir);
	unlink("temp/".$this->fileN.".tex");
	unlink("temp/".$this->fileN.".aux");
	unlink("temp/".$this->fileN.".log");
}//cleanF
public function downloadPDF()
{
	$this->cleanF();
	return "temp/".$this->fileN;
}//showPDF
}//Class
?>