isislab / DEEP

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export/deepexport.php 2.6 KB
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6c90d466   Andrea Petta   leafletjs 
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  <?php
  
  require '../Slim/Slim.php';
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  require_once dirname(__FILE__) . '/PHPRtfLite-1.3.1/lib/PHPRtfLite.php';
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  /**
  * Class DeepExport
  */
  class DeepExport
  {
      private static $instance = null;
      private $app;
  
      public static function getInstance()
      {
          if(self::$instance == null)
          {
              $c = __CLASS__;
              self::$instance = new $c;
          }
  
          return self::$instance;
      }
  
      private function __construct()
      {
          \Slim\Slim::registerAutoloader();
          $this->app = new \Slim\Slim();
  
          $this->app->post('/export-datalet-as-img', function(){
              if(!empty($this->app->request()->params('svg_data'))) {
                  try {
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                      echo ($this->createImage($this->app->request()->params('svg_data')));
                  }catch (Exception $e){}
              }
          });
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          $this->app->post('/export-datalet-as-rtf', function(){
              if(!empty($this->app->request()->params('svg_data'))) {
                  try {
                      // register PHPRtfLite class loader
                      PHPRtfLite::registerAutoloader();
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                      // rtf document
                      $rtf = new PHPRtfLite();
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                      $sect = $rtf->addSection();
                      $sect->writeText($_REQUEST["datalet"], new PHPRtfLite_Font(14), new PHPRtfLite_ParFormat('center'));
                      $sect->addImageFromString($this->createImage($this->app->request()->params('svg_data')), PHPRtfLite_Image::TYPE_PNG);
                      $sect->writeText($_REQUEST["dataset"], new PHPRtfLite_Font(14), new PHPRtfLite_ParFormat('center'));
                      // save rtf document
                      
                      $rtf->sendRtf('datalet.rtf');
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                  }catch (Exception $e){}
              }
          });
      }
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      private function createImage($svg_data)
      {
          $svg = $svg_data;
  
          $chart = new Imagick();
          $chart->setFormat('SVG');
          $chart->readImageBlob($svg);
          $chart->setFormat("png24");
  
          $logo = new Imagick();
          $logo->readImage("pbrtpa.bmp");
  
          $image = new Imagick();
          $image->setFormat("png24");
          $image->newImage($chart->getImageWidth() > $logo->getImageHeight() ? $chart->getImageWidth() : $logo->getImageWidth(),
              $chart->getImageHeight()+$logo->getImageHeight(),
              "white");
  
          $image->compositeImage($chart, Imagick::COMPOSITE_COPY, 0, 0);
          $image->compositeImage($logo, Imagick::COMPOSITE_COPY, 20, $chart->getImageHeight());
  
          return $image;
      }
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      public function run(){
          //run the Slim app
          $this->app->run();
      }
  }