original_string: protected function drawText()
      {
          /**
           * 0 Numbers
           * 1 Pure English letters
           * 2 English letters & Numbers mixed
           * 3 chinese characters
           * 4 All mixed
           */
  
          switch($this->randomType)
          {
              case 0:
                  $this->randomNumbers();
                  break;
  
              case 1:
                  $this->randomPureLetters();
                  break;
  
              case 3:
                  $this->randomChinese();
                  break;
  
              case 4:
                  $this->randomMixed();
                  break;
  
              case 2:
              default:
                  $this->randomLetters();
                  break;
          }
  
          if (!$this->fontFile)
          {
              $this->fontFile = __DIR__ . '../../Fonts/verdana.ttf';
          }
  
          if (!file_exists($this->fontFile))
          {
              throw new \InvalidArgumentException('Font file ' . $this->fontFile . ' not found.');
          }
  
          $textColor = imagecolorallocate($this->image, mt_rand(0, 255), mt_rand(0, 255), mt_rand(0, 255));
  
          $x = ($this->width - ($this->fontSize * $this->length)) / 2;
          $y = $this->fontSize + ($this->height - $this->fontSize) / 2;
          $fontFile = (is_array($this->fontFile)) ? $this->fontFile[array_rand($this->fontFile)] : $this->fontFile;
  
          imagettftext($this->image, $this->fontSize , mt_rand(-8, 8), $x, $y, $textColor, $fontFile, $this->code);
      }
code: protected function drawText()
      {
          /**
           * 0 Numbers
           * 1 Pure English letters
           * 2 English letters & Numbers mixed
           * 3 chinese characters
           * 4 All mixed
           */
  
          switch($this->randomType)
          {
              case 0:
                  $this->randomNumbers();
                  break;
  
              case 1:
                  $this->randomPureLetters();
                  break;
  
              case 3:
                  $this->randomChinese();
                  break;
  
              case 4:
                  $this->randomMixed();
                  break;
  
              case 2:
              default:
                  $this->randomLetters();
                  break;
          }
  
          if (!$this->fontFile)
          {
              $this->fontFile = __DIR__ . '../../Fonts/verdana.ttf';
          }
  
          if (!file_exists($this->fontFile))
          {
              throw new \InvalidArgumentException('Font file ' . $this->fontFile . ' not found.');
          }
  
          $textColor = imagecolorallocate($this->image, mt_rand(0, 255), mt_rand(0, 255), mt_rand(0, 255));
  
          $x = ($this->width - ($this->fontSize * $this->length)) / 2;
          $y = $this->fontSize + ($this->height - $this->fontSize) / 2;
          $fontFile = (is_array($this->fontFile)) ? $this->fontFile[array_rand($this->fontFile)] : $this->fontFile;
  
          imagettftext($this->image, $this->fontSize , mt_rand(-8, 8), $x, $y, $textColor, $fontFile, $this->code);
      }
code_tokens: protected function drawText ( ) { /**
           * 0 Numbers
           * 1 Pure English letters
           * 2 English letters & Numbers mixed
           * 3 chinese characters
           * 4 All mixed
           */ switch ( $ this -> randomType ) { case 0 : $ this -> randomNumbers ( ) ; break ; case 1 : $ this -> randomPureLetters ( ) ; break ; case 3 : $ this -> randomChinese ( ) ; break ; case 4 : $ this -> randomMixed ( ) ; break ; case 2 : default : $ this -> randomLetters ( ) ; break ; } if ( ! $ this -> fontFile ) { $ this -> fontFile = __DIR__ . '../../Fonts/verdana.ttf' ; } if ( ! file_exists ( $ this -> fontFile ) ) { throw new \ InvalidArgumentException ( 'Font file ' . $ this -> fontFile . ' not found.' ) ; } $ textColor = imagecolorallocate ( $ this -> image , mt_rand ( 0 , 255 ) , mt_rand ( 0 , 255 ) , mt_rand ( 0 , 255 ) ) ; $ x = ( $ this -> width - ( $ this -> fontSize * $ this -> length ) ) / 2 ; $ y = $ this -> fontSize + ( $ this -> height - $ this -> fontSize ) / 2 ; $ fontFile = ( is_array ( $ this -> fontFile ) ) ? $ this -> fontFile [ array_rand ( $ this -> fontFile ) ] : $ this -> fontFile ; imagettftext ( $ this -> image , $ this -> fontSize , mt_rand ( - 8 , 8 ) , $ x , $ y , $ textColor , $ fontFile , $ this -> code ) ; }
docstring: Draw text characters to image
  
  @return void
docstring_tokens: Draw text characters to image