_attributes = [ 'code' => null, 'file' => null, 'size' => 100, 'margin' => 1, 'color' => '000', ]; } public function __set($name, $value) { $setter = 'set' . $name; if (method_exists($this, $setter)) { // set property $this->$setter($value); return; } } public function __get($name) { $getter = 'get' . $name; if (method_exists($this, $getter)) { // read property return $this->$getter(); } } public function setAttribute($name, $value) { if ($value === null) return; $this->_attributes[$name] = $value; } public function getAttribute($name) { return $this->_attributes[$name]; } public function setAttributes($attrs = []) { array_merge($this->_attributes, $attrs); } public function getAttributes() { return $this->_attributes; } public function setCode($value) { $this->setAttribute('code', $value); return $this; } public function getCode() { return $this->getAttribute('code'); } public function setFile($value) { $this->setAttribute('file', $value); return $this; } public function getFile() { return $this->getAttribute('file'); } public function setSize($value) { $this->setAttribute('size', $value); return $this; } public function getSize() { return $this->getAttribute('size') * $this->_scalePx; } public function setMargin($value) { $this->setAttribute('margin', $value); return $this; } public function getMargin() { return $this->getAttribute('margin'); } public function setColor($value) { $this->setAttribute('color', $value); return $this; } public function getColor() { return $this->getAttribute('color'); } public function getBarcode() { return new Barcode2D($this->code, 'DATAMATRIX'); } public function getHexColor() { $color = $this->color; return '#'.$color; } public function getRgbColor() { $color = $this->color; if (strlen($color) > 3) { $r = hexdec(substr($color, 0, 2)); $g = hexdec(substr($color, 2, 2)); $b = hexdec(substr($color, 4, 2)); } else { $r = hexdec(substr($color, 0, 1).substr($color, 0, 1)); $g = hexdec(substr($color, 1, 1).substr($color, 1, 1)); $b = hexdec(substr($color, 2, 1).substr($color, 2, 1)); } return [$r, $g, $b]; } private function getScale() { $scale = []; $bcd = $this->barcode->getBarcodeArray(); if ($this->margin > 0) { $scale['frame'] = $this->size - ($this->_borderPx * 2); $scale['margin'] = round($this->size * ($this->margin / 100)); $scale['area'] = $scale['frame'] - (($scale['margin'] * 2)); $scale['size'] = floor($scale['area'] / $bcd['num_cols']); $scale['posX'] = $scale['margin'] + floor(($scale['area'] - ($bcd['num_cols'] * $scale['size'])) / 2); $scale['posY'] = $scale['posX']; } else { $scale['frame'] = $this->size; $scale['margin'] = 0; $scale['area'] = $this->size; $scale['size'] = floor($scale['area'] / $bcd['num_cols']); $scale['posX'] = floor(($scale['frame'] - ($bcd['num_cols'] * $scale['size'])) / 2); $scale['posY'] = $scale['posX']; } if ($this->size < $scale['frame']) throw new \Exception('This size not render.'); return (object) $scale; } public function getDatamatrixHtmlData() { $bcd = $this->barcode->getBarcodeArray(); $color = $this->hexColor; $scale = $this->scale; if ($this->margin > 0) { $datamatrixData = '
'; } else { $datamatrixData = '
'; } $datamatrixData .= '
'."\n"; $w = $scale->size; $h = $scale->size; // print bars $y = 0; // for each row for ($r = 0; $r < $bcd['num_rows']; ++$r) { $x = 0; // for each column for ($c = 0; $c < $bcd['num_cols']; ++$c) { if ($bcd['bcode'][$r][$c] == 1) { // draw a single barcode cell $datamatrixData .= '
 
'."\n"; } $x += $w; } $y += $h; } $datamatrixData .= '
'."\n"; $datamatrixData .= '
'."\n"; return $datamatrixData; } public function getDatamatrixPngData() { $bcd = $this->barcode->getBarcodeArray(); $this->_borderPx = 0; $color = $this->rgbColor; $scale = $this->scale; $w = $bcd['num_cols'] * $scale->size; $h = $bcd['num_rows'] * $scale->size; if (function_exists('imagecreate')) { $png = imagecreate($w, $h); $bgcol = imagecolorallocate($png, 255, 255, 255); imagecolortransparent($png, $bgcol); $fgcol = imagecolorallocate($png, $color[0], $color[1], $color[2]); } else { return false; } // print bars $y = 0; // for each row for ($r = 0; $r < $bcd['num_rows']; ++$r) { $x = 0; // for each column for ($c = 0; $c < $bcd['num_cols']; ++$c) { if ($bcd['bcode'][$r][$c] == 1) { imagefilledrectangle($png, $x, $y, ($x + $scale->size - 1), ($y + $scale->size - 1), $fgcol); } $x += $scale->size; } $y += $scale->size; } $frame = imagecreatetruecolor($this->size, $this->size); $blank = imagecreate($this->size, $this->size); imagecolorallocate($blank, 255, 255, 255); imagecopyresampled($frame, $blank, 0, 0, 0, 0, imagesx($blank), imagesy($blank), imagesx($blank), imagesy($blank)); imagedestroy($blank); imagecopyresampled($frame, $png, $scale->posX, $scale->posY, 0, 0, imagesx($png), imagesy($png), imagesx($png), imagesy($png)); imagedestroy($png); if ($this->file === null) { ob_start(); imagepng($frame); $datamatrixData = ob_get_clean(); } else { preg_match("/\.png$/", $this->file, $output); if (count($output) == 0) throw new \Exception('Incorrect file extension format.'); $filePath = explode(DIRECTORY_SEPARATOR, $this->file); if (count($filePath) == 1 ) { $savePath = dirname(dirname(__FILE__)).DIRECTORY_SEPARATOR.'tmp'.DIRECTORY_SEPARATOR.$this->file; } else { $savePath = $this->file; } if (!@imagepng($frame, $savePath)) throw new \Exception('Not found save path.'); $datamatrixData = file_get_contents($savePath); } imagedestroy($frame); return $datamatrixData; } public function getDatamatrixSvgData() { $bcd = $this->barcode->getBarcodeArray(); $color = $this->hexColor; $scale = $this->scale; $w = $bcd['num_cols'] * $scale->size; $h = $bcd['num_rows'] * $scale->size; $repstr = array("\0" => '', '&' => '&', '<' => '<', '>' => '>'); $datamatrixData = '<'.'?'.'xml version="1.0" standalone="no"'.'?'.'>'."\n"; $datamatrixData .= ''."\n"; $datamatrixData .= ''."\n"; $datamatrixData .= "\t".''.strtr($bcd['code'], $repstr).''."\n"; if ($this->margin > 0) { $datamatrixData .= "\t".''."\n"; $datamatrixData .= "\t\t".''."\n"; $datamatrixData .= "\t".''."\n"; } $datamatrixData .= "\t".''."\n"; // print bars $y = $scale->posY; // for each row for ($r = 0; $r < $bcd['num_rows']; ++$r) { $x = $scale->posX; // for each column for ($c = 0; $c < $bcd['num_cols']; ++$c) { if ($bcd['bcode'][$r][$c] == 1) { // draw a single barcode cell $datamatrixData .= "\t\t".''."\n"; } $x += $scale->size; } $y += $scale->size; } $datamatrixData .= "\t".''."\n"; $datamatrixData .= ''."\n"; if ($this->file != null) { preg_match("/\.svg$/", $this->file, $output); if (count($output) == 0) throw new \Exception('Incorrect file extension format.'); $filePath = explode(DIRECTORY_SEPARATOR, $this->file); if (count($filePath) == 1 ) { $savePath = dirname(dirname(__FILE__)).DIRECTORY_SEPARATOR.'tmp'.DIRECTORY_SEPARATOR.$this->file; } else { $savePath = $this->file; } if (!@file_put_contents($savePath, $datamatrixData)) throw new \Exception('Not found save path.'); } return $datamatrixData; } public function renderHTML() { $datamatrixData = $this->getDatamatrixHtmlData(); header('Content-Type: text/html'); header('Content-Length: '.strlen($datamatrixData)); header('Cache-Control: no-cache'); header('Last-Modified: '.gmdate('D, d M Y H:i:s').' GMT'); echo $datamatrixData; } public function renderPNG() { $datamatrixData = $this->getDatamatrixPngData(); header('Content-Type: image/png'); header('Content-Length: '.strlen($datamatrixData)); header('Cache-Control: no-cache'); header('Last-Modified: '.gmdate('D, d M Y H:i:s').' GMT'); echo $datamatrixData; } public function renderSVG() { $datamatrixData = $this->getDatamatrixSvgData(); header('Content-Type: image/svg+xml'); header('Content-Length: '.strlen($datamatrixData)); header('Cache-Control: no-cache'); header('Last-Modified: '.gmdate('D, d M Y H:i:s').' GMT'); echo $datamatrixData; } }