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extend/Barcode.php

@@ -0,0 +1,68 @@
+<?php
+namespace extend;
+require_once('barcode/class/BCGFontFile.php');
+require_once('barcode/class/BCGColor.php');
+require_once('barcode/class/BCGDrawing.php');
+require_once('barcode/class/BCGcode128.barcode.php');
+class Barcode{
+    public $size; //字体大小
+    private $color_black; 
+    private $color_white;
+    private $font;
+    public $drawException = null;
+    public $fontPath;
+    public $content;
+    
+    public function __construct($size,$content){
+        $this->color_black = new \BCGColor(0, 0, 0);
+        $this->color_white = new \BCGColor(255, 255, 255);
+        $this->size = $size;
+        $this->fontPath = str_replace("\\", "/", root_path()."/extend/barcode/font/Arial.ttf");
+        $this->font = new \BCGFontFile($this->fontPath, $this->size);
+        $this->content = $content;
+    }
+    
+    //生成条形码
+    public function generateBarcode($path='', $scale = 2){
+        try {
+            $code = new \BCGcode128();
+            $code->setScale($scale);
+            $code->setThickness(30); // 条形码的厚度
+            $code->setForegroundColor($this->color_black); // 条形码颜色
+            $code->setBackgroundColor($this->color_white); // 空白间隙颜色
+            $code->setFont($this->font); //
+            $code->parse($this->content); // 条形码需要的数据内容
+        } catch(Exception $exception) {
+            $this->drawException = $exception;
+        }
+
+        if($path == ''){
+            $path = 'upload/barcode';//条形码存放路径
+        }
+        
+        if (! is_dir($path)) {
+            $mode = intval('0777', 8);
+            mkdir($path, $mode, true);
+            chmod($path, $mode);
+        }
+        $path = $path . '/' . $this->content . '.png';
+        if (file_exists($path)) {
+            unlink($path);
+        }
+        
+        //根据以上条件绘制条形码
+        $drawing = new \BCGDrawing('', $this->color_white);
+        if($this->drawException) {
+            $drawing->drawException($this->drawException);
+        } else {
+            $drawing->setBarcode($code);
+            $drawing->setFilename($path);
+            $drawing->draw();
+        }
+        // 生成PNG格式的图片
+        //header('Content-Type: image/png');
+        $drawing->finish(\BCGDrawing::IMG_FORMAT_PNG);
+        return $path;
+    }
+}
+?>