\n"; print "
\n"; print "Short HOWTO
\n"; print "
\n"; print "Debian: # apt-get install php4-gd2
\n"; print "
\n"; print "SuSE: ask YaST
\n"; print "
\n"; print "OpenBSD: # pkg_add /path/php4-gd-4.X.X.tgz (read output, you have to enable it)
\n"; print "
\n"; print "Windows: Download the PHP zip package from php.net, NOT the windows-installer, unzip the php_gd2.dll to C:\PHP (this is the default install dir) and uncomment 'extension=php_gd2.dll' in C:\WINNT\php.ini (or where ever your os is installed)
\n"; print "
\n"; print "
\n"; print "The author of php-barcode will give not support on this topic!
\n"; print "
\n"; print "
\n"; print "Folke Ashberg's OpenSource PHP-Barcode
\n"; return ""; } $im=imagecreate($total_x, $total_y); /* create two images */ $col_bg=ImageColorAllocate($im,$bg_color[0],$bg_color[1],$bg_color[2]); $col_bar=ImageColorAllocate($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*10)); $height2=round($total_y-$space['bottom']); /* paint the bars */ $width=true; for ($i=0;$i
 |
'."\n".
'';
$width=true;
for ($i=0;$i";
$width=false;
continue;
}
if (preg_match("/[a-z]/", $val)){
//hoher strich
$val=ord($val)-ord('a')+1;
$h=$height2;
}else $h=$height;
$w=$val*$scale;
if ($w>0) $out.=' ';
$width=true;
}
$out.=
''.
' |
|
\n"; $fp=popen($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; } /* barcode_encode(code, encoding) * encodes $code with $encoding using genbarcode OR built-in encoder * if you don't have genbarcode only EAN-13/ISBN is possible * * You can use the following encodings (when you have genbarcode): * ANY choose best-fit (default) * EAN 8 or 13 EAN-Code * UPC 12-digit EAN * ISBN isbn numbers (still EAN-13) * 39 code 39 * 128 code 128 (a,b,c: autoselection) * 128C code 128 (compact form for digits) * 128B code 128, full printable ascii * I25 interleaved 2 of 5 (only digits) * 128RAW Raw code 128 (by Leonid A. Broukhis) * CBR Codabar (by Leonid A. Broukhis) * MSI MSI (by Leonid A. Broukhis) * PLS Plessey (by Leonid A. Broukhis) * * return: * array[encoding] : the encoding which has been used * array[bars] : the bars * array[text] : text-positioning info */ function barcode_encode($code,$encoding){ global $genbarcode_loc; if ( ((preg_match("/^ean$/i", $encoding) && ( strlen($code)==12 || strlen($code)==13))) || (($encoding) && (preg_match("/^isbn$/i", $encoding)) && (( strlen($code)==9 || strlen($code)==10) || (((preg_match("/^978/", $code) && strlen($code)==12) || (strlen($code)==13))))) || (( !isset($encoding) || !$encoding || (preg_match("/^ANY$/i", $encoding) )) && (preg_match("/^[0-9]{12,13}$/", $code))) ){ /* use built-in EAN-Encoder */ $bars=barcode_encode_ean($code, $encoding); } else if (file_exists($genbarcode_loc)){ /* use genbarcode */ $bars=barcode_encode_genbarcode($code, $encoding); } else { print "php-barcode needs an external programm for encodings other then EAN/ISBN
\n"; print "
- \n";
print "
- download gnu-barcode from www.gnu.org/software/barcode/\n"; print "
- compile and install them\n"; print "
- download genbarcode from www.ashberg.de/bar/\n"; print "
- compile and install them\n"; print "
- specify path the genbarcode in php-barcode.php\n"; print "
\n"; print "Folke Ashberg's OpenSource PHP-Barcode
\n"; return false; } return $bars; } /* barcode_print(code [, encoding [, scale [, mode ]]] ); * * encodes and prints a barcode * * return: * array[encoding] : the encoding which has been used * array[bars] : the bars * array[text] : text-positioning info */ function barcode_print($code, $encoding="ANY", $scale = 2 ,$mode = "png" ){ // DOLCHANGE LDR Add log dol_syslog("php-barcode.php:barcode_print $code $encoding $scale $mode"); $bars=barcode_encode($code,$encoding); if (!$bars) { // DOLCHANGE LDR Return error message instead of array $error='Bad Value '.$code.' for encoding '.$encoding; dol_syslog('php-barcode.php:barcode_print '.$error, LOG_ERR); return $error; } if (!$mode) $mode="png"; if (preg_match("/^(text|txt|plain)$/i",$mode)) print barcode_outtext($bars['text'],$bars['bars']); elseif (preg_match("/^(html|htm)$/i",$mode)) print barcode_outhtml($bars['text'],$bars['bars'], $scale,0, 0); else barcode_outimage($bars['text'],$bars['bars'],$scale, $mode); return $bars; } ?>