Tengo un problema, genero un codigo de barras bmp en php, el problema es que en vez de mostrarlo, lo descarga.
Manejo un GD 2.0
el código es el siguiente
Código PHP:
<?php
require_once("php-barcode-configure.php");
require_once("encode_bars.php");
$font_loc="fonts/arialbd.ttf";
if (isset($_ENV['windir']) && file_exists($_ENV['windir'])){
$font_loc=$_ENV['windir']."\Fonts\arialbd.ttf";
}
function barcode_outimage($text, $bars, $scale=1, $mode , $total_y=0, $space = ''){
global $bar_color, $bg_color, $text_color;
global $font_loc;
($scale < 1) ? $scale = 1 : null;
$total_y=(int)($total_y);
if ($total_y < 1)
$total_y = (int)$scale * barcodeHeight;
if(!$space)
$space=array('top' => 2 * $scale,
'bottom'=> 2 * $scale,
'left' => 2 * $scale,
'right' => 2 * $scale);
$xpos=0;
$width=true;
for ($i=0; $i<strlen($bars); $i++){
$val=strtolower($bars[$i]);
if($width){
$xpos += $val * $scale;
$width = false;
continue;
}
if(ereg("[a-z]", $val)){
$val=ord($val)-ord('a')+1;
}
$xpos+=$val*$scale;
$width=true;
}
$total_x = ($xpos) + $space['right'] + $space['right'];
$xpos = $space['left'];
if(!function_exists("imagecreate")){
print "Es necesaria tener la extension gd2 activada en PHP<BR>\n";
return "";
}
$im = imagecreate($total_x, $total_y);
if (barcodeTransparent == "false"){
$col_bg = imageColorAllocate($im,$bg_color[0],$bg_color[1],$bg_color[2]);
}
else{
$col_bg = imagecolorallocatealpha($im,$bg_color[0],$bg_color[1],$bg_color[2],127);
}
$col_bar = imageColorAllocate($im,$bar_color[0],$bar_color[1],$bar_color[2]);
$col_text = imageColorAllocate($im,$text_color[0],$text_color[1],$text_color[2]);
$height = round($total_y - ($scale * alignedBarsBottom));
$height2=round($total_y-$space['bottom']);
$width=true;
for($i=0;$i<strlen($bars);$i++){
$val=strtolower($bars[$i]);
if($width){
$xpos+=$val*$scale;
$width=false;
continue;
}
if(ereg("[a-z]", $val)){
$val=ord($val)-ord('a')+1;
$h=$height2;
}
else
$h=$height;
imagefilledrectangle($im, $xpos, $space['top'], $xpos+($val*$scale)-1, $h, $col_bar);
$xpos+=$val*$scale;
$width=true;
}
global $_SERVER;
$chars=explode(" ", $text);
reset($chars);
while (list($n, $v)=each($chars)){
if(trim($v)){
$inf=explode(":", $v);
$fontsize=$scale*($inf[1]/1.8);
$fontheight=$total_y-($fontsize/2.7)+1;
@imagettftext($im, $fontsize, 0, $space['left']+($scale*$inf[0])+2,$fontheight, $col_text, $font_loc, $inf[2]);
}
}
$mode=strtolower($mode);
/*if($mode=='jpg' || $mode=='jpeg'){
header("Content-Type: image/jpeg; name=\"".$code.".jpg\"");
imagejpeg($im);
}
else
if ($mode=='gif'){
header("Content-Type: image/gif; name=\"".$code.".gif\"");
imagegif($im);
}
else {
header("Content-Type: image/png; name=\"".$code.".png\"");
imagepng($im);
}*/
header("Content-Type: image/avn.vpn.bmp; name=\"".$code.".bmp\"");
imagewbmp($im);
}
function barcode_outtext($code,$bars){
$width=true;
$xpos=$heigh2=0;
$bar_line="";
for ($i=0;$i<strlen($bars);$i++){
$val=strtolower($bars[$i]);
if ($width){
$xpos+=$val;
$width=false;
for ($a=0;$a<$val;$a++) $bar_line.="-";
continue;
}
if (ereg("[a-z]", $val)){
$val=ord($val)-ord('a')+1;
$h=$heigh2;
for ($a=0;$a<$val;$a++) $bar_line.="I";
}
else
for ($a=0;$a<$val;$a++) $bar_line.="#";
$xpos+=$val;
$width=true;
}
return $bar_line;
}
function barcode_encode_genbarcode($code,$encoding){
global $genbarcode_loc;
if (eregi("^ean$", $encoding) && strlen($code)==13) $code=substr($code,0,12);
if (!$encoding) $encoding="EAN13";
$encoding=ereg_replace("[|\\]", "_", $encoding);
$code=ereg_replace("[|\\]", "_", $code);
$cmd=$genbarcode_loc." \""
.str_replace("\"", "\\\"",$code)."\" \""
.str_replace("\"", "\\\"",strtoupper($encoding))."\"";
$fp=popen($cmd, "r");
if ($fp){
$bars=fgets($fp, 1024);
$text=fgets($fp, 1024);
$encoding=fgets($fp, 1024);
pclose($fp);
}
else return false;
$ret=array(
"encoding" => trim($encoding),
"bars" => trim($bars),
"text" => trim($text)
);
if (!$ret['encoding']) return false;
if (!$ret['bars']) return false;
if (!$ret['text']) return false;
return $ret;
}
function barcode_encode($code, $encoding){
global $genbarcode_loc;
if(
((eregi("^ean$", $encoding) &&
( strlen($code)==12 || strlen($code)==13)))
|| (($encoding) && (eregi("^isbn$", $encoding))
&& (( strlen($code)==9 || strlen($code)==10) ||
(((ereg("^978", $code) && strlen($code)==12) ||
(strlen($code)==13)))))
|| (( !isset($encoding) || !$encoding || (eregi("^ANY$", $encoding) ))
&& (ereg("^[0-9]{12,13}$", $code)))
){
$bars=barcode_encode_ean($code, $encoding);
}
return $bars;
}
function barcode_print($code, $encoding, $scale, $mode){
$bars=barcode_encode($code, $encoding);
if (!$bars) return;
if (!$mode) $mode="png";
barcode_outimage($bars['text'],$bars['bars'],$scale, $mode);
return $bars;
}
?> Código PHP:
header("Content-Type: image/avn.vpn.bmp; name=\"".$code.".bmp\"");
imagewbmp($im);
alguien tiene una solución con la que me pueda ayudar? D:
necesito el bmp porque uso la función "printer_draw_bmp"
gracias c:
