app直播系統原始碼，點選生成條形碼實現的相關程式碼

<?php
include 'vendor/autoload.php';
class barcodeService
{
  private $filePath, $foregroundColor,$backgroundColor;
  private $text = '', $labelName = '', $scale = 2, $tn = 25, $fontSize = 10;
  public function options($data)
  {
    foreach ($data as $key => $val) {
      $this->{$key} = $val;
    }
    return $this;
  }
  public function generate()
  {
    try {
      $barcode = new CodeItNow\BarcodeBundle\Utils\BarcodeGenerator();
      $barcode->setText($this->text);
      $barcode->setType(CodeItNow\BarcodeBundle\Utils\BarcodeGenerator::Code128);
      //條形碼下面字型
      $barcode->setLabel($this->labelName);
      //比例
      $barcode->setScale($this->scale);
      //高度
      $barcode->setThickness($this->tn);
      $barcode->setFontSize($this->fontSize);
      !empty($this->filePath) && $this->checkDir(dirname($this->filePath)) && $barcode->setFilename($this->filePath);
      //條形碼顏色
      !empty($this->foregroundColor) && $barcode->setForegroundColor($this->foregroundColor);
      //背景色
      !empty($this->backgroundColor) && $barcode->setBackgroundColor($this->backgroundColor);
      $barcode->generate();
    } catch (\Exception $e) {
      //處理失敗情況
      var_dump($e);
      die;
    }
  }
  private function checkDir($dir, $dirmode = 0755)
  {
    $path = explode('/', str_replace('\\', '/', $dir));
    $depth = count($path);
    for ($i = $depth; $i > 0; $i--) {
      if (file_exists(implode('/', array_slice($path, 0, $i)))) {
        break;
      }
    }
    for ($i; $i < $depth; $i++) {
      if ($d = implode('/', array_slice($path, 0, $i + 1))) {
        if (!is_dir($d)) {
          mkdir($d, $dirmode);
        }
      }
    }
    return is_dir($dir);
  }
}
$func = function ($salt = '') {
  return date('YmdHis') . mt_rand(10, 99) . substr(mt_rand(), -1);
};
$text = $func();
$path = './img/' . $text . '.png';
//儲存圖片
(new barcodeService())->options([
  'text' => $text,
  'labelName' => $text,
  'filePath' => $path,
  'foregroundColor' => '#696969',
//  'backgroundColor' =>'#000000'
])->generate();
var_dump($text);
echo '<img src="'.$path.'" alt="">';

​

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