<?php    
include('../functions.php');
     if (isset($_REQUEST['codigoid'])){$codigoid=$_REQUEST['codigoid'];}else{$codigoid="";}
	if (isset($_REQUEST['empresa'])){$empresa=$_REQUEST['empresa'];}else{$empresa="";}

	 $Sqlactsec="select * from documentos where id='".$codigoid."'";
	  $resultsetSec=getSQLResultSet($Sqlactsec);
	    while ($row = $resultsetSec->fetch_array(MYSQLI_ASSOC)){
	      extract($row);
            $qrgenerete=$row['qr'];
	     }
		 
		 
	
    
    //set it to writable location, a place for temp generated PNG files
    $PNG_TEMP_DIR = dirname(__FILE__).DIRECTORY_SEPARATOR.'temp'.DIRECTORY_SEPARATOR;
    
    //html PNG location prefix
    $PNG_WEB_DIR = 'temp/';

    include "qrlib.php";    
    
    //ofcourse we need rights to create temp dir
    if (!file_exists($PNG_TEMP_DIR))
        mkdir($PNG_TEMP_DIR);
    
    
    $filename = $PNG_TEMP_DIR.$codigoid.'.png';
    
    //processing form input
    //remember to sanitize user input in real-life solution !!!
    $errorCorrectionLevel = 'L';
    if (isset($_REQUEST['level']) && in_array($_REQUEST['level'], array('L','M','Q','H')))
        $errorCorrectionLevel = $_REQUEST['level'];    

    $matrixPointSize = 4;
    if (isset($_REQUEST['size']))
        $matrixPointSize = min(max((int)$_REQUEST['size'], 1), 10);


    if (isset($_REQUEST['data'])) { 
    
        //it's very important!
        if (trim($_REQUEST['data']) == '')
            die('data cannot be empty! <a href="?">back</a>');
            
        // user data
        $filename = $PNG_TEMP_DIR.$codigoid.'.png';
        QRcode::png($_REQUEST['data'], $filename, $errorCorrectionLevel, $matrixPointSize, 2);    
        
    } else {    
    
        //default data
        echo 'You can provide data in GET parameter: <a href="?data=like_that">like that</a><hr/>';    
        QRcode::png('PHP QR Code :)', $filename, $errorCorrectionLevel, $matrixPointSize, 2);    
        
    }    
        
    //display generated file
    echo '<img src="'.$PNG_WEB_DIR.basename($filename).'" /><hr/>';  
    
    //config form
    echo '<form action="../emempire.php" method="post">
        Data:&nbsp;<input name="data" value="'.htmlspecialchars($qrgenerete).'" />&nbsp;
		Data:&nbsp;<input name="codigoid" value="'.$codigoid.'" />&nbsp;
		Data:&nbsp;<input name="empresa" value="'.$empresa.'" />&nbsp;
        ECC:&nbsp;<select name="level">
            <option value="L"'.(($errorCorrectionLevel=='L')?' selected':'').'>L - smallest</option>
            <option value="M"'.(($errorCorrectionLevel=='M')?' selected':'').'>M</option>
            <option value="Q"'.(($errorCorrectionLevel=='Q')?' selected':'').'>Q</option>
            <option value="H"'.(($errorCorrectionLevel=='H')?' selected':'').'>H - best</option>
        </select>&nbsp;
        Size:&nbsp;<select name="size">';
        
    for($i=1;$i<=10;$i++)
        echo '<option value="'.$i.'"'.(($matrixPointSize==$i)?' selected':'').'>'.$i.'</option>';
        
    echo '</select>&nbsp;
        <input type="submit" value="GENERATE"></form><hr/>';
        
    // benchmark
    QRtools::timeBenchmark();    

    