Example #1
0
 /**
  * Displays the thumbnail on the STDOUT
  *
  * @param bool $pdfLogo
  * @param bool $showPreview
  * @return bool
  */
 public function showThumb($pdfLogo = false, $showPreview = true)
 {
     if ($this->thumbSize[0] < 64) {
         $showPreview = false;
     }
     if ($showPreview) {
         $divba = 3;
         if ($this->thumbSize[0] >= 64) {
             $pdfLogo = true;
         }
         if ($this->thumbSize[0] >= 200) {
             $divba = 4;
         }
         $this->showImg($this->thumbSize[0], $pdfLogo, round($this->thumbSize[0] / $divba));
     } else {
         $cachename = $this->fullpath . $this->thumbSize[0] . $this->thumbSize[1] . $this->pageid . ".png";
         $cacheimg = $this->cachepath . '/' . $this->_nameFilter($cachename);
         if ($this->thumbSize[0] == 128 && class_exists('Imagick')) {
             try {
                 if (!($im = $this->_dataCacher($cachename))) {
                     $this->_logToFile('File not in cache');
                     $im = new imagick($this->fullpath . '[' . $this->pageid . ']');
                     $im->setSize(128, 128);
                     $im->setImageFormat("png");
                     $im->adaptiveResizeImage($this->thumbSize[0], $this->thumbSize[1]);
                     // add a border to the image
                     $color = new ImagickPixel();
                     $color->setColor("rgb(200,200,200)");
                     $im->borderImage($color, 1, 1);
                     // draw the PDF icon on top of the PDF preview
                     if ($pdfLogo) {
                         $pdflogo = new Imagick($this->assetsPath . $this->deficon);
                         //$pdflogo->setSize(10,10);
                         $pdflogo->adaptiveResizeImage(60, 60);
                         $im->compositeImage($pdflogo, Imagick::COMPOSITE_DEFAULT, 1, 1);
                     }
                     $this->_dataCacher($cachename, $im, true);
                     $im->writeImage($cacheimg);
                 } else {
                     $this->_logToFile('File IS cached');
                 }
                 header("Content-Type: image/png");
                 header("Content-Disposition: attachment; filename=\"" . $cachename . ".png\";");
                 $this->getRawFile($cacheimg, false, 'PNG', true);
             } catch (Exception $e) {
                 return parent::showThumb();
             }
         } else {
             return parent::showThumb();
         }
     }
 }
Example #2
0
 public function showThumb()
 {
     return parent::showThumb();
 }