68 lines
2.2 KiB
PHP
68 lines
2.2 KiB
PHP
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<?php
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namespace core\util;
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require_once('barcode/class/BCGFontFile.php');
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require_once('barcode/class/BCGColor.php');
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require_once('barcode/class/BCGDrawing.php');
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require_once('barcode/class/BCGcode128.barcode.php');
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class Barcode{
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public $size; //字体大小
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private $color_black;
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private $color_white;
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private $font;
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public $drawException = null;
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public $fontPath;
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public $content;
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public function __construct($size,$content){
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$this->color_black = new \BCGColor(0, 0, 0);
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$this->color_white = new \BCGColor(255, 255, 255);
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$this->size = $size;
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$this->fontPath = str_replace("\\", "/", root_path() . "core/util/barcode/font/Arial.ttf");
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$this->font = new \BCGFontFile($this->fontPath, $this->size);
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$this->content = $content;
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}
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//生成条形码
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public function generateBarcode($path='', $scale = 2){
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try {
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$code = new \BCGcode128();
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$code->setScale($scale);
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$code->setThickness(30); // 条形码的厚度
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$code->setForegroundColor($this->color_black); // 条形码颜色
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$code->setBackgroundColor($this->color_white); // 空白间隙颜色
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$code->setFont($this->font); //
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$code->parse($this->content); // 条形码需要的数据内容
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} catch(Exception $exception) {
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$this->drawException = $exception;
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}
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if($path == ''){
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$path = 'upload/barcode';//条形码存放路径
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}
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if (! is_dir($path)) {
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$mode = intval('0777', 8);
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mkdir($path, $mode, true);
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chmod($path, $mode);
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}
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$path = $path . '/' . $this->content . '.png';
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if (file_exists($path)) {
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unlink($path);
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}
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//根据以上条件绘制条形码
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$drawing = new \BCGDrawing('', $this->color_white);
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if($this->drawException) {
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$drawing->drawException($this->drawException);
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} else {
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$drawing->setBarcode($code);
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$drawing->setFilename($path);
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$drawing->draw();
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}
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// 生成PNG格式的图片
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$drawing->finish(\BCGDrawing::IMG_FORMAT_PNG);
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return $path;
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}
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}
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?>
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