public function makeBarcodePNG($w = 2, $h = 30, $color = array(0, 0, 0))
{
// calculate image size
$width = $this->barcode_array['maxw'] * $w;
$height = $h;
if (function_exists('imagecreate')) {
// GD library
$imagick = false;
$png = imagecreate($width, $height);
$bgcol = imagecolorallocate($png, 255, 255, 255);
imagecolortransparent($png, $bgcol);
$fgcol = imagecolorallocate($png, $color[0], $color[1], $color[2]);
} elseif (extension_loaded('imagick')) {
$imagick = true;
$bgcol = new imagickpixel('rgb(255,255,255');
$fgcol = new imagickpixel('rgb(' . $color[0] . ',' . $color[1] . ',' . $color[2] . ')');
$png = new Imagick();
$png->newImage($width, $height, 'none', 'png');
$bar = new imagickdraw();
$bar->setfillcolor($fgcol);
} else {
return false;
}
// print bars
$x = 0;
foreach ($this->barcode_array['bcode'] as $k => $v) {
$bw = round($v['w'] * $w, 3);
$bh = round($v['h'] * $h / $this->barcode_array['maxh'], 3);
if ($v['t']) {
$y = round($v['p'] * $h / $this->barcode_array['maxh'], 3);
// draw a vertical bar
if ($imagick) {
$bar->rectangle($x, $y, $x + $bw - 1, $y + $bh - 1);
} else {
imagefilledrectangle($png, $x, $y, $x + $bw - 1, $y + $bh - 1, $fgcol);
}
}
$x += $bw;
}
// send headers
//header('Content-Type: image/png');
//header('Cache-Control: public, must-revalidate, max-age=0'); // HTTP/1.1
//header('Pragma: public');
//header('Expires: Sat, 26 Jul 1997 05:00:00 GMT'); // Date in the past
//header('Last-Modified: '.gmdate('D, d M Y H:i:s').' GMT');
if ($imagick) {
$png->drawimage($bar);
echo $png;
} else {
// start buffering
ob_start();
imagepng($png);
$contents = ob_get_contents();
ob_end_clean();
imagedestroy($png);
return '<img src="data:image/png;base64,' . base64_encode($contents) . '" />';
}
}
/**
* Returns a PNG representation of the barcode
* @param int $width The width of a single rectangle element in pixels
* @param int $height The height of a single rectangle element in pixels
* @param array $color RGB (0-255) foreground color for rectangle elements (background is transparent)
* @return string An base64 encoded image string representing the barcode
*/
public function toPNG($width = 3, $height = 3, $color = array(0, 0, 0))
{
// calculate image size
$imageWidth = $this->barcode_array['num_cols'] * $width;
$imageHeight = $this->barcode_array['num_rows'] * $height;
if (function_exists('imagecreate')) {
// GD library
$imagick = false;
$png = imagecreate($imageWidth, $imageHeight);
$bgcol = imagecolorallocate($png, 255, 255, 255);
imagecolortransparent($png, $bgcol);
$fgcol = imagecolorallocate($png, $color[0], $color[1], $color[2]);
} else {
if (extension_loaded('imagick')) {
$imagick = true;
$fgcol = new \imagickpixel('rgb(' . $color[0] . ',' . $color[1] . ',' . $color[2] . ')');
$png = new \Imagick();
$png->newImage($imageWidth, $imageHeight, 'none', 'png');
$bar = new \imagickdraw();
$bar->setfillcolor($fgcol);
} else {
throw new \RuntimeException("PHP 4+ or the imagick extension is required to generate PNG barcodes.");
}
}
// print barcode elements
$y = 0;
// for each row
for ($r = 0; $r < $this->barcode_array['num_rows']; ++$r) {
$x = 0;
// for each column
for ($c = 0; $c < $this->barcode_array['num_cols']; ++$c) {
if ($this->barcode_array['bcode'][$r][$c] == 1) {
// draw a single barcode cell
if ($imagick) {
$bar->rectangle($x, $y, $x + $width, $y + $height);
} else {
imagefilledrectangle($png, $x, $y, $x + $width, $y + $height, $fgcol);
}
}
$x += $width;
}
$y += $height;
}
ob_start();
// get image out put
if ($imagick) {
$png->drawimage($bar);
echo $png;
} else {
imagepng($png);
imagedestroy($png);
}
$image = ob_get_clean();
$image = base64_encode($image);
//$image = 'data:image/png;base64,' . base64_encode($image);
return $image;
}
/**
* Returns a PNG representation of the barcode
* @param int $width The width of a single bar element in pixels
* @param int $height The height of a single bar element in pixels
* @param array $color RGB (0-255) foreground color for bar elements (background is transparent)
* @return string An base64 encoded image string representing the barcode
*/
public function toPNG($width = 2, $height = 30, $color = array(0, 0, 0))
{
// calculate image size
$imageWidth = $this->barcode_array['maxw'] * $width;
$imageHeight = $height;
if (function_exists('imagecreate')) {
// GD library
$imagick = false;
$png = imagecreate($imageWidth, $imageHeight);
$bgcol = imagecolorallocate($png, 255, 255, 255);
imagecolortransparent($png, $bgcol);
$fgcol = imagecolorallocate($png, $color[0], $color[1], $color[2]);
} else {
if (extension_loaded('imagick')) {
$imagick = true;
$fgcol = new \imagickpixel('rgb(' . $color[0] . ',' . $color[1] . ',' . $color[2] . ')');
$png = new \Imagick();
$png->newImage($imageWidth, $imageHeight, 'none', 'png');
$bar = new \imagickdraw();
$bar->setfillcolor($fgcol);
} else {
throw new \RuntimeException("PHP 4+ or the imagick extension is required to generate PNG barcodes.");
}
}
// print bars
$x = 0;
foreach ($this->barcode_array['bcode'] as $k => $v) {
$bw = round($v['w'] * $width, 3);
$bh = round($v['h'] * $height / $this->barcode_array['maxh'], 3);
if ($v['t']) {
$y = round($v['p'] * $height / $this->barcode_array['maxh'], 3);
// draw a vertical bar
if ($imagick) {
$bar->rectangle($x, $y, $x + $bw, $y + $bh);
} else {
imagefilledrectangle($png, $x, $y, $x + $bw - 1, $y + $bh, $fgcol);
}
}
$x += $bw;
}
ob_start();
// get image out put
if ($imagick) {
$png->drawimage($bar);
echo $png;
} else {
imagepng($png);
imagedestroy($png);
}
$image = ob_get_clean();
$image = base64_encode($image);
//$image = 'data:image/png;base64,' . base64_encode($image);
return $image;
}
/**
* Return a JPG image representation of barcode (requires GD or Imagick library).
*
* @param string $code code to print
* @param string $type type of barcode:
* @param int $widthFactor Width of a single bar element in pixels.
* @param int $totalHeight Height of a single bar element in pixels.
* @param array $color RGB (0-255) foreground color for bar elements (background is transparent).
* @return string image data or false in case of error.
* @public
*/
public function getBarcode($code, $type, $widthFactor = 2, $totalHeight = 30, $color = array(0, 0, 0))
{
$barcodeData = $this->getBarcodeData($code, $type);
// calculate image size
$width = $barcodeData['maxWidth'] * $widthFactor;
$height = $totalHeight;
if (function_exists('imagecreate')) {
// GD library
$imagick = false;
$jpg = imagecreate($width, $height);
$colorBackground = imagecolorallocate($jpg, 255, 255, 255);
imagecolortransparent($jpg, $colorBackground);
$colorForeground = imagecolorallocate($jpg, $color[0], $color[1], $color[2]);
} elseif (extension_loaded('imagick')) {
$imagick = true;
$colorForeground = new \imagickpixel('rgb(' . $color[0] . ',' . $color[1] . ',' . $color[2] . ')');
$jpg = new \Imagick();
$jpg->newImage($width, $height, 'none', 'jpg');
$imageMagickObject = new \imagickdraw();
$imageMagickObject->setFillColor($colorForeground);
} else {
return false;
}
// print bars
$positionHorizontal = 0;
foreach ($barcodeData['bars'] as $bar) {
$bw = round($bar['width'] * $widthFactor, 3);
$bh = round($bar['height'] * $totalHeight / $barcodeData['maxHeight'], 3);
if ($bar['drawBar']) {
$y = round($bar['positionVertical'] * $totalHeight / $barcodeData['maxHeight'], 3);
// draw a vertical bar
if ($imagick && isset($imageMagickObject)) {
$imageMagickObject->rectangle($positionHorizontal, $y, $positionHorizontal + $bw, $y + $bh);
} else {
imagefilledrectangle($jpg, $positionHorizontal, $y, $positionHorizontal + $bw - 1, $y + $bh, $colorForeground);
}
}
$positionHorizontal += $bw;
}
ob_start();
if ($imagick && isset($imageMagickObject)) {
$jpg->drawImage($imageMagickObject);
echo $jpg;
} else {
imagejpeg($jpg);
imagedestroy($jpg);
}
$image = ob_get_clean();
return $image;
}
/**
* Return a PNG image representation of barcode (requires GD or Imagick library).
*
* @param string $code code to print
* @param string $type type of barcode:
* @param int $widthFactor Width of a single bar element in pixels.
* @param int $totalHeight Height of a single bar element in pixels.
* @param array $color RGB (0-255) foreground color for bar elements (background is transparent).
* @return \Imagick imagick object with barcode
* @public
*/
public function getBarcode($code, $type, $widthFactor = 2, $totalHeight = 30, $color = array(0, 0, 0))
{
$barcodeData = $this->getBarcodeData($code, $type);
// calculate image size
$width = $barcodeData['maxWidth'] * $widthFactor;
$height = $totalHeight;
$colorForeground = new \imagickpixel('rgb(' . $color[0] . ',' . $color[1] . ',' . $color[2] . ')');
$png = new \Imagick();
$png->newImage($width, $height, 'none', 'png');
$imageMagickObject = new \imagickdraw();
$imageMagickObject->setFillColor($colorForeground);
$imageMagickObject->setStrokeAntialias(false);
$imageMagickObject->setStrokeColor('rgb(255,255,255)');
// print bars
$positionHorizontal = 0;
foreach ($barcodeData['bars'] as $bar) {
$bw = round($bar['width'] * $widthFactor, 3);
$bh = round($bar['height'] * $totalHeight / $barcodeData['maxHeight'], 3);
if ($bar['drawBar']) {
$y = round($bar['positionVertical'] * $totalHeight / $barcodeData['maxHeight'], 3);
// draw a vertical bar
$imageMagickObject->rectangle($positionHorizontal, $y, $positionHorizontal + $bw, $y + $bh);
}
$positionHorizontal += $bw;
}
$png->drawImage($imageMagickObject);
return $png;
}
/**
* Return a .png file path which create in server
* @param $code (string) code to print
* @param $type (string) type of barcode: <ul><li>C39 : CODE 39 - ANSI MH10.8M-1983 - USD-3 - 3 of 9.</li><li>C39+ : CODE 39 with checksum</li><li>C39E : CODE 39 EXTENDED</li><li>C39E+ : CODE 39 EXTENDED + CHECKSUM</li><li>C93 : CODE 93 - USS-93</li><li>S25 : Standard 2 of 5</li><li>S25+ : Standard 2 of 5 + CHECKSUM</li><li>I25 : Interleaved 2 of 5</li><li>I25+ : Interleaved 2 of 5 + CHECKSUM</li><li>C128 : CODE 128</li><li>C128A : CODE 128 A</li><li>C128B : CODE 128 B</li><li>C128C : CODE 128 C</li><li>EAN2 : 2-Digits UPC-Based Extention</li><li>EAN5 : 5-Digits UPC-Based Extention</li><li>EAN8 : EAN 8</li><li>EAN13 : EAN 13</li><li>UPCA : UPC-A</li><li>UPCE : UPC-E</li><li>MSI : MSI (Variation of Plessey code)</li><li>MSI+ : MSI + CHECKSUM (modulo 11)</li><li>POSTNET : POSTNET</li><li>PLANET : PLANET</li><li>RMS4CC : RMS4CC (Royal Mail 4-state Customer Code) - CBC (Customer Bar Code)</li><li>KIX : KIX (Klant index - Customer index)</li><li>IMB: Intelligent Mail Barcode - Onecode - USPS-B-3200</li><li>CODABAR : CODABAR</li><li>CODE11 : CODE 11</li><li>PHARMA : PHARMACODE</li><li>PHARMA2T : PHARMACODE TWO-TRACKS</li></ul>
* @param $w (int) Width of a single bar element in pixels.
* @param $h (int) Height of a single bar element in pixels.
* @param $color (array) RGB (0-255) foreground color for bar elements (background is transparent).
* @return path or false in case of error.
* @public
*/
public function getBarcodePNGPath($code, $type, $w = 2, $h = 30, $color = array(0, 0, 0))
{
if (!$this->store_path) {
//$this->setStorPath(\Config::get("barcode::store_path"));
}
$this->setBarcode($code, $type);
// calculate image size
$width = $this->barcode_array['maxw'] * $w;
$height = $h;
if (function_exists('imagecreate')) {
// GD library
$imagick = false;
$png = imagecreate($width, $height);
$bgcol = imagecolorallocate($png, 255, 255, 255);
imagecolortransparent($png, $bgcol);
$fgcol = imagecolorallocate($png, $color[0], $color[1], $color[2]);
} elseif (extension_loaded('imagick')) {
$imagick = true;
$bgcol = new imagickpixel('rgb(255,255,255');
$fgcol = new imagickpixel('rgb(' . $color[0] . ',' . $color[1] . ',' . $color[2] . ')');
$png = new Imagick();
$png->newImage($width, $height, 'none', 'png');
$bar = new imagickdraw();
$bar->setfillcolor($fgcol);
} else {
return false;
}
// print bars
$x = 0;
foreach ($this->barcode_array['bcode'] as $k => $v) {
$bw = round($v['w'] * $w, 3);
$bh = round($v['h'] * $h / $this->barcode_array['maxh'], 3);
if ($v['t']) {
$y = round($v['p'] * $h / $this->barcode_array['maxh'], 3);
// draw a vertical bar
if ($imagick) {
$bar->rectangle($x, $y, $x + $bw, $y + $bh);
} else {
imagefilledrectangle($png, $x, $y, $x + $bw, $y + $bh, $fgcol);
}
}
$x += $bw;
}
$file_name = $this->slug($code);
$save_file = $this->checkfile($this->store_path . $file_name . ".png");
if ($imagick) {
$png->drawimage($bar);
//echo $png;
}
if (ImagePng($png, $save_file)) {
imagedestroy($png);
return str_replace($this->store_path, '', $save_file);
} else {
imagedestroy($png);
return $code;
}
}
/**
* Return a PNG image representation of barcode (requires GD or Imagick library).
* @param $w (int) Width of a single bar element in pixels.
* @param $h (int) Height of a single bar element in pixels.
* @param $color (array) RGB (0-255) foreground color for bar elements (background is transparent).
* @return image or false in case of error.
* @public
*/
public function getBarcodePngData($w = 2, $h = 30, $color = array(0, 0, 0))
{
// calculate image size
$width = $this->barcode_array['maxw'] * $w;
$height = $h;
if (function_exists('imagecreate')) {
// GD library
$imagick = false;
$png = imagecreate($width, $height);
$bgcol = imagecolorallocate($png, 255, 255, 255);
imagecolortransparent($png, $bgcol);
$fgcol = imagecolorallocate($png, $color[0], $color[1], $color[2]);
} elseif (extension_loaded('imagick')) {
$imagick = true;
$bgcol = new imagickpixel('rgb(255,255,255');
$fgcol = new imagickpixel('rgb(' . $color[0] . ',' . $color[1] . ',' . $color[2] . ')');
$png = new Imagick();
$png->newImage($width, $height, 'none', 'png');
$bar = new imagickdraw();
$bar->setfillcolor($fgcol);
} else {
return false;
}
// print bars
$x = 0;
foreach ($this->barcode_array['bcode'] as $k => $v) {
$bw = round($v['w'] * $w, 3);
$bh = round($v['h'] * $h / $this->barcode_array['maxh'], 3);
if ($v['t']) {
$y = round($v['p'] * $h / $this->barcode_array['maxh'], 3);
// draw a vertical bar
if ($imagick) {
$bar->rectangle($x, $y, $x + $bw - 1, $y + $bh - 1);
} else {
imagefilledrectangle($png, $x, $y, $x + $bw - 1, $y + $bh - 1, $fgcol);
}
}
$x += $bw;
}
if ($imagick) {
$png->drawimage($bar);
return $png;
} else {
ob_start();
imagepng($png);
$imagedata = ob_get_clean();
imagedestroy($png);
return $imagedata;
}
}
/**
* Get the barcode as PNG image (requires Imagick library)
*
* @return object
*
* @throws BarcodeException if the Imagick library is not installed
*/
public function getPngDataImagick()
{
$rgbcolor = $this->color_obj->getNormalizedArray(255);
$bar_color = new \imagickpixel('rgb(' . $rgbcolor['R'] . ',' . $rgbcolor['G'] . ',' . $rgbcolor['B'] . ')');
$img = new \Imagick();
$img->newImage($this->width + $this->padding['L'] + $this->padding['R'], $this->height + $this->padding['T'] + $this->padding['B'], 'none', 'png');
$barcode = new \imagickdraw();
$barcode->setfillcolor($bar_color);
foreach ($this->bars as $bar) {
if ($bar[2] > 0 && $bar[3] > 0) {
$barcode->rectangle($this->padding['L'] + $bar[0] * $this->width_ratio, $this->padding['T'] + $bar[1] * $this->height_ratio, $this->padding['L'] + ($bar[0] + $bar[2]) * $this->width_ratio - 1, $this->padding['T'] + ($bar[1] + $bar[3]) * $this->height_ratio - 1);
}
}
$img->drawimage($barcode);
return $img;
}
/**
* Get the barcode as PNG image (requires Imagick library)
*
* @return object
*
* @throws BarcodeException if the Imagick library is not installed
*/
public function getPngDataImagick()
{
$img = new \Imagick();
$width = ceil($this->width + $this->padding['L'] + $this->padding['R']);
$height = ceil($this->height + $this->padding['T'] + $this->padding['B']);
$img->newImage($width, $height, 'none', 'png');
$barcode = new \imagickdraw();
if ($this->bg_color_obj !== null) {
$rgbcolor = $this->bg_color_obj->getNormalizedArray(255);
$bg_color = new \imagickpixel('rgb(' . $rgbcolor['R'] . ',' . $rgbcolor['G'] . ',' . $rgbcolor['B'] . ')');
$barcode->setfillcolor($bg_color);
$barcode->rectangle(0, 0, $width, $height);
}
$rgbcolor = $this->color_obj->getNormalizedArray(255);
$bar_color = new \imagickpixel('rgb(' . $rgbcolor['R'] . ',' . $rgbcolor['G'] . ',' . $rgbcolor['B'] . ')');
$barcode->setfillcolor($bar_color);
$bars = $this->getBarsArray('XYXY');
foreach ($bars as $rect) {
$barcode->rectangle($rect[0], $rect[1], $rect[2], $rect[3]);
}
$img->drawimage($barcode);
return $img->getImageBlob();
}
/**
* Return a PNG image representation of barcode (requires GD or Imagick library).
* @param $w (int) Width of a single rectangle element in pixels.
* @param $h (int) Height of a single rectangle element in pixels.
* @param $color (array) RGB (0-255) foreground color for bar elements (background is transparent).
* @return image or false in case of error.
* @public
*/
public function getBarcodePNG($w = 3, $h = 3, $color = array(0, 0, 0))
{
// calculate image size
$width = $this->barcode_array['num_cols'] * $w;
$height = $this->barcode_array['num_rows'] * $h;
if (function_exists('imagecreate')) {
// GD library
$imagick = false;
$png = imagecreate($width, $height);
$bgcol = imagecolorallocate($png, 255, 255, 255);
imagecolortransparent($png, $bgcol);
$fgcol = imagecolorallocate($png, $color[0], $color[1], $color[2]);
} elseif (extension_loaded('imagick')) {
$imagick = true;
$bgcol = new imagickpixel('rgb(255,255,255');
$fgcol = new imagickpixel('rgb(' . $color[0] . ',' . $color[1] . ',' . $color[2] . ')');
$png = new Imagick();
$png->newImage($width, $height, 'none', 'png');
$bar = new imagickdraw();
$bar->setfillcolor($fgcol);
} else {
return false;
}
// print barcode elements
$y = 0;
// for each row
for ($r = 0; $r < $this->barcode_array['num_rows']; ++$r) {
$x = 0;
// for each column
for ($c = 0; $c < $this->barcode_array['num_cols']; ++$c) {
if ($this->barcode_array['bcode'][$r][$c] == 1) {
// draw a single barcode cell
if ($imagick) {
$bar->rectangle($x, $y, $x + $w, $y + $h);
} else {
imagefilledrectangle($png, $x, $y, $x + $w, $y + $h, $fgcol);
}
}
$x += $w;
}
$y += $h;
}
// send headers
header('Content-Type: image/png');
header('Cache-Control: public, must-revalidate, max-age=0');
// HTTP/1.1
header('Pragma: public');
header('Expires: Sat, 26 Jul 1997 05:00:00 GMT');
// Date in the past
header('Last-Modified: ' . gmdate('D, d M Y H:i:s') . ' GMT');
if ($imagick) {
$png->drawimage($bar);
echo $png;
} else {
imagepng($png);
imagedestroy($png);
}
}
/**
* Return a PNG image representation of barcode (requires GD or Imagick library).
* @param $w (int) Width of a single rectangle element in pixels.
* @param $h (int) Height of a single rectangle element in pixels.
* @param $color (array) RGB (0-255) foreground color for bar elements (background is transparent).
* @return image or false in case of error.
* @public
*/
public function getBarcodePngData($w = 3, $h = 3, $color = array(0, 0, 0))
{
// calculate image size
$width = $this->barcode_array['num_cols'] * $w;
$height = $this->barcode_array['num_rows'] * $h;
if (function_exists('imagecreate')) {
// GD library
$imagick = false;
$png = imagecreate($width, $height);
$bgcol = imagecolorallocate($png, 255, 255, 255);
imagecolortransparent($png, $bgcol);
$fgcol = imagecolorallocate($png, $color[0], $color[1], $color[2]);
} elseif (extension_loaded('imagick')) {
$imagick = true;
$bgcol = new imagickpixel('rgb(255,255,255');
$fgcol = new imagickpixel('rgb(' . $color[0] . ',' . $color[1] . ',' . $color[2] . ')');
$png = new Imagick();
$png->newImage($width, $height, 'none', 'png');
$bar = new imagickdraw();
$bar->setfillcolor($fgcol);
} else {
return false;
}
// print barcode elements
$y = 0;
// for each row
for ($r = 0; $r < $this->barcode_array['num_rows']; ++$r) {
$x = 0;
// for each column
for ($c = 0; $c < $this->barcode_array['num_cols']; ++$c) {
if ($this->barcode_array['bcode'][$r][$c] == 1) {
// draw a single barcode cell
if ($imagick) {
$bar->rectangle($x, $y, $x + $w - 1, $y + $h - 1);
} else {
imagefilledrectangle($png, $x, $y, $x + $w - 1, $y + $h - 1, $fgcol);
}
}
$x += $w;
}
$y += $h;
}
if ($imagick) {
$png->drawimage($bar);
return $png;
} else {
ob_start();
imagepng($png);
$imagedata = ob_get_clean();
imagedestroy($png);
return $imagedata;
}
}
/**
* Return a .png file path which create in server
* <li>$arrcode['code'] code to be printed on text label</li>
* <li>$arrcode['num_rows'] required number of rows</li>
* <li>$arrcode['num_cols'] required number of columns</li>
* <li>$arrcode['bcode'][$r][$c] value of the cell is $r row and $c column (0 = transparent, 1 = black)</li></ul>
* @param $code (string) code to print
* @param $type (string) type of barcode: <ul><li>DATAMATRIX : Datamatrix (ISO/IEC 16022)</li><li>PDF417 : PDF417 (ISO/IEC 15438:2006)</li><li>PDF417,a,e,t,s,f,o0,o1,o2,o3,o4,o5,o6 : PDF417 with parameters: a = aspect ratio (width/height); e = error correction level (0-8); t = total number of macro segments; s = macro segment index (0-99998); f = file ID; o0 = File Name (text); o1 = Segment Count (numeric); o2 = Time Stamp (numeric); o3 = Sender (text); o4 = Addressee (text); o5 = File Size (numeric); o6 = Checksum (numeric). NOTES: Parameters t, s and f are required for a Macro Control Block, all other parametrs are optional. To use a comma character ',' on text options, replace it with the character 255: "\xff".</li><li>QRCODE : QRcode Low error correction</li><li>QRCODE,L : QRcode Low error correction</li><li>QRCODE,M : QRcode Medium error correction</li><li>QRCODE,Q : QRcode Better error correction</li><li>QRCODE,H : QR-CODE Best error correction</li><li>RAW: raw mode - comma-separad list of array rows</li><li>RAW2: raw mode - array rows are surrounded by square parenthesis.</li><li>TEST : Test matrix</li></ul>
* @param $w (int) Width of a single rectangle element in pixels.
* @param $h (int) Height of a single rectangle element in pixels.
* @param $color (array) RGB (0-255) foreground color for bar elements (background is transparent).
* @return path of image whice created
* @public
*/
public function getBarcodePNGPath($code, $type, $w = 3, $h = 3, $color = array(0, 0, 0))
{
if ($this->store_path) {
$this->setStorPath(\Config::get("barcode::store_path"));
}
//set barcode code and type
$this->setBarcode($code, $type);
// calculate image size
$width = $this->barcode_array['num_cols'] * $w;
$height = $this->barcode_array['num_rows'] * $h;
if (function_exists('imagecreate')) {
// GD library
$imagick = false;
$png = imagecreate($width, $height);
$bgcol = imagecolorallocate($png, 255, 255, 255);
imagecolortransparent($png, $bgcol);
$fgcol = imagecolorallocate($png, $color[0], $color[1], $color[2]);
} elseif (extension_loaded('imagick')) {
$imagick = true;
$bgcol = new imagickpixel('rgb(255,255,255');
$fgcol = new imagickpixel('rgb(' . $color[0] . ',' . $color[1] . ',' . $color[2] . ')');
$png = new Imagick();
$png->newImage($width, $height, 'none', 'png');
$bar = new imagickdraw();
$bar->setfillcolor($fgcol);
} else {
return false;
}
// print barcode elements
$y = 0;
// for each row
for ($r = 0; $r < $this->barcode_array['num_rows']; ++$r) {
$x = 0;
// for each column
for ($c = 0; $c < $this->barcode_array['num_cols']; ++$c) {
if ($this->barcode_array['bcode'][$r][$c] == 1) {
// draw a single barcode cell
if ($imagick) {
$bar->rectangle($x, $y, $x + $w, $y + $h);
} else {
imagefilledrectangle($png, $x, $y, $x + $w, $y + $h, $fgcol);
}
}
$x += $w;
}
$y += $h;
}
$save_file = $this->checkfile($this->store_path . $code . ".png");
if ($imagick) {
$png->drawimage($bar);
//echo $png;
}
if (ImagePng($png, $save_file)) {
imagedestroy($png);
return str_replace(public_path(), '', $save_file);
} else {
imagedestroy($png);
return $code;
}
}
/**
* Return a PNG image representation of barcode (requires GD or Imagick library).
* @param $code (string) code to print
* @param $type (string) type of barcode
* @param $w (int) Width of a single bar element in pixels.
* @param $h (int) Height of a single bar element in pixels.
* @param $color (array) RGB (0-255) foreground color for bar elements (background is transparent).
*
* @return image or false in case of error.
*/
public static function getPNG($code, $type, $w = 2, $h = 30, $color = array(0, 0, 0))
{
$barcode = self::setBarcode($code, $type);
// calculate image size
$width = $barcode['maxw'] * $w;
$height = $h;
if (function_exists('imagecreate')) {
// GD library
$imagick = false;
$png = imagecreate($width, $height);
$bgcol = imagecolorallocate($png, 255, 255, 255);
imagecolortransparent($png, $bgcol);
$fgcol = imagecolorallocate($png, $color[0], $color[1], $color[2]);
} elseif (extension_loaded('imagick')) {
$imagick = true;
$bgcol = new \imagickpixel('rgb(255,255,255');
$fgcol = new \imagickpixel('rgb(' . $color[0] . ',' . $color[1] . ',' . $color[2] . ')');
$png = new \Imagick();
$png->newImage($width, $height, 'none', 'png');
$bar = new \imagickdraw();
$bar->setfillcolor($fgcol);
} else {
return false;
}
// print bars
$x = 0;
foreach ($barcode['bcode'] as $k => $v) {
$bw = round($v['w'] * $w, 3);
$bh = round($v['h'] * $h / $barcode['maxh'], 3);
if ($v['t']) {
$y = round($v['p'] * $h / $barcode['maxh'], 3);
// draw a vertical bar
if ($imagick) {
$bar->rectangle($x, $y, $x + $bw, $y + $bh);
} else {
imagefilledrectangle($png, $x, $y, $x + $bw, $y + $bh, $fgcol);
}
}
$x += $bw;
}
ob_start();
// get image out put
if ($imagick) {
$png->drawimage($bar);
echo $png;
} else {
imagepng($png);
imagedestroy($png);
}
$image = ob_get_clean();
$image = base64_encode($image);
//$image = 'data:image/png;base64,' . base64_encode($image);
return $image;
}
/**
* Return a .png file path which create in server
*
* @param string $code
* @param string $type
* @param int $w
* @param int $h
* @param array $color
*
* @return bool
*
* @throws \Exception
*/
public function getBarcodePNGPath($code, $type, $w = 2, $h = 30, $color = array(0, 0, 0), $filename = null)
{
if (is_null($filename)) {
$filename = $type . '_' . $code;
}
$this->setBarcode($code, $type);
$bar = null;
// calculate image size
$width = $this->barcodeArray['maxw'] * $w;
$height = $h;
if (empty($this->barcodeArray) || !$this->barcodeArray) {
throw new \Exception('It not possible to generate barcode of type: ' . $type . ' for number/code: ' . $code . '! May be this is an invalid code pattern!');
}
if (function_exists('imagecreate')) {
// GD library
$imagick = false;
$png = imagecreate($width, $height);
$bgcol = imagecolorallocate($png, 255, 255, 255);
imagecolortransparent($png, $bgcol);
$fgcol = imagecolorallocate($png, $color[0], $color[1], $color[2]);
} elseif (extension_loaded('imagick')) {
$imagick = true;
$fgcol = new \imagickpixel('rgb(' . $color[0] . ',' . $color[1] . ',' . $color[2] . ')');
$png = new \Imagick();
$png->newImage($width, $height, 'none', 'png');
} else {
return false;
}
// print bars
$x = 0;
$sharp = 3;
$bwPerc = 100;
foreach ($this->barcodeArray['bcode'] as $v) {
$bw = round(round($v['w'] * $w, $sharp) * $bwPerc / 100, $sharp);
$bh = round($v['h'] * $h / $this->barcodeArray['maxh'], $sharp);
if ($v['t']) {
$y = round($v['p'] * $h / $this->barcodeArray['maxh'], $sharp);
// draw a vertical bar
if ($imagick) {
$bar = new \imagickdraw();
$bar->setfillcolor($fgcol);
$bar->rectangle($x, $y, $x + $bw - 1, $y + $bh - 1);
} else {
imagefilledrectangle($png, $x, $y, $x + $bw - 1, $y + $bh - 1, $fgcol);
}
}
$x += $bw;
}
$nType = str_replace('+', 'PLUS', $type);
$this->setTempPath($this->savePath);
$saveFile = $this->checkfile($this->savePath . $filename . '.png', true);
if ($imagick) {
$png->drawimage($bar);
}
if (imagepng($png, $saveFile)) {
imagedestroy($png);
return $saveFile;
} else {
imagedestroy($png);
throw new \Exception('It not possible to write barcode cache file to path ' . $this->savePath);
}
}
/**
* Return a .png file path which create in server
*
* @param string $code
* @param string $type
* @param int $w
* @param int $h
* @param array $color
*
* @throws \Exception
*
* @return bool
*/
public function getBarcodePNGPath($code, $type, $w = 3, $h = 3, $color = array(0, 0, 0), $filename = null)
{
if (is_null($filename)) {
$filename = $type . '_' . $code;
}
//set barcode code and type
$this->setBarcode($code, $type);
$bar = null;
if (empty($this->barcodeArray) || !$this->barcodeArray) {
throw new \Exception('It not possible to generate barcode of type: ' . $type . ' for number/code: ' . $code . '! May be this is an invalid code pattern!');
}
// calculate image size
$width = $this->barcodeArray['num_cols'] * $w;
$height = $this->barcodeArray['num_rows'] * $h;
if (function_exists('imagecreate')) {
// GD library
$imagick = false;
$png = imagecreate($width, $height);
$bgcol = imagecolorallocate($png, 255, 255, 255);
imagecolortransparent($png, $bgcol);
$fgcol = imagecolorallocate($png, $color[0], $color[1], $color[2]);
} elseif (extension_loaded('imagick')) {
$imagick = true;
$fgcol = new \imagickpixel('rgb(' . $color[0] . ',' . $color[1] . ',' . $color[2] . ')');
$png = new \Imagick();
$png->newImage($width, $height, 'none', 'png');
} else {
return false;
}
// print barcode elements
$y = 0;
// for each row
for ($r = 0; $r < $this->barcodeArray['num_rows']; ++$r) {
$x = 0;
// for each column
for ($c = 0; $c < $this->barcodeArray['num_cols']; ++$c) {
if ($this->barcodeArray['bcode'][$r][$c] == 1) {
// draw a single barcode cell
if ($imagick) {
$bar = new \imagickdraw();
$bar->setfillcolor($fgcol);
$bar->rectangle($x, $y, $x + $w - 1, $y + $h - 1);
} else {
imagefilledrectangle($png, $x, $y, $x + $w - 1, $y + $h - 1, $fgcol);
}
}
$x += $w;
}
$y += $h;
}
$nType = str_replace('+', 'PLUS', $type);
$this->setTempPath($this->savePath);
$saveFile = $this->checkfile($this->savePath . $filename . '.png', true);
if ($imagick) {
$png->drawimage($bar);
//echo $png;
}
// ImagePng : weazL
if (imagepng($png, $saveFile)) {
imagedestroy($png);
return $saveFile;
} else {
imagedestroy($png);
throw new \Exception('It not possible to write barcode cache file to path ' . $this->savePath);
}
}
/**
* Return a PNG image representation of barcode (requires GD or Imagick library).
* @param $w (int) Width of a single bar element in pixels.
* @param $h (int) Height of a single bar element in pixels.
* @param $color (array) RGB (0-255) foreground color for bar elements (background is transparent).
* @return image or false in case of error.
* @public
*/
public function getBarcodePngData($w = 2, $h = 30, $color = array(0, 0, 0), $code = '')
{
// calculate image size
$width = $this->barcode_array['maxw'] * $w;
$height = $h;
$FontNum = 2;
$FontHeight = ImageFontHeight($FontNum);
$FontWidth = ImageFontWidth($FontNum);
if (function_exists('imagecreate')) {
// GD library
$imagick = false;
$png = imagecreate($width, $height + $FontHeight);
$bgcol = imagecolorallocate($png, 255, 255, 255);
imagecolortransparent($png, $bgcol);
$fgcol = imagecolorallocate($png, $color[0], $color[1], $color[2]);
//----------------------- font ------------------------------------------------------
$BarcodeFull = "*" . strtoupper($code) . "*";
$CenterLoc = (int) (($width - 1) / 2) - (int) ($FontWidth * strlen($BarcodeFull) / 2);
ImageString($png, $FontNum, $CenterLoc, $height + $FontHeight - $FontHeight, $BarcodeFull, $fgcol);
//--------------------------------------------- FONT ------------------------
} elseif (extension_loaded('imagick')) {
$imagick = true;
$bgcol = new imagickpixel('rgb(255,255,255');
$fgcol = new imagickpixel('rgb(' . $color[0] . ',' . $color[1] . ',' . $color[2] . ')');
$png = new Imagick();
$png->newImage($width, $height, 'none', 'png');
$bar = new imagickdraw();
$bar->setfillcolor($fgcol);
} else {
return false;
}
// print bars
$x = 0;
foreach ($this->barcode_array['bcode'] as $k => $v) {
$bw = round($v['w'] * $w, 3);
$bh = round($v['h'] * $h / $this->barcode_array['maxh'], 3);
if ($v['t']) {
$y = round($v['p'] * $h / $this->barcode_array['maxh'], 3);
// draw a vertical bar
if ($imagick) {
$bar->rectangle($x, $y, $x + $bw - 1, $y + $bh - 1);
} else {
imagefilledrectangle($png, $x, $y, $x + $bw - 1, $y + $bh - 1, $fgcol);
}
}
$x += $bw;
}
if ($imagick) {
$png->drawimage($bar);
return $png;
} else {
ob_start();
imagepng($png);
$imagedata = ob_get_clean();
imagedestroy($png);
//return $imagedata;
return base64_encode($imagedata);
//return "<img src='data:img/png;,base64,'".base64_encode($imagedata)." />"
}
}
