Wiki source code of BibliographyClassGroovy

Last modified by Kenneth Latimer on 2009/10/02 14:04
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/* Groovy Class #* */

import java.net.URI;
import java.net.URL;
import java.awt.image.BufferedImage;
import javax.imageio.ImageIO;

class urlReader {
  def xwiki;
  def context;
  String index;
  String type;
  int height;
  int width;

  void setObjects(xwiki, context) {
    setXWiki(xwiki);
    setContext(context);
  }

  void setXWiki(xwiki) {
    this.xwiki = xwiki;
  }

  void setContext(context) {
    this.context = context;
  }

  String readUrl(URLtoRead) {
    index = "";
    type = "none";
    height = 0;
    width = 0;

    try {
      String url = URLtoRead;
      java.net.URI refuri = new java.net.URI(url);
      String query = refuri.getQuery();
      String host = refuri.getHost();
      String path = refuri.getPath();
      if(host.endsWith("youtube.com")) {
        if(query.startsWith("v=")) {
          if(query.indexOf("&") > -1) {
            query = query.substring(2,query.indexOf("&"));
          }
          else {
            query = query.substring(2);
          }
          type = "youtube";
          index = query; 

         /* type = "video";
          index = query; */
        } 
      }
    /*  else if (host.endsWith("video.google.com")) {
         type = "video";
         index = query; 
      }
      else if (host.endsWith("dailymotion.com")) {
         type = "video";
         index = query; 
      } */
      else if (host.endsWith("flickr.com") && url.indexOf(".jpg") == -1) {
         
        String page_source = xwiki.getURLContent(url);
        String imgSourceString = "<link rel=\"image_src\" href=\"";
        String imgEndString = ".jpg";
        int startIndex = page_source.indexOf(imgSourceString) + imgSourceString.length();
        int endIndex = page_source.indexOf(imgEndString, startIndex) + imgEndString.length();
        index = page_source.substring(startIndex, endIndex);
        if(index.endsWith("_m.jpg")) {
          index = index.replaceAll("_m.jpg", ".jpg");
        }
        type = "flickr";

        //error check
        if(!index.endsWith(".jpg")) {
          index = "";
          type = "error";
        }

        else {
          java.awt.image.BufferedImage imageFile = javax.imageio.ImageIO.read(new java.net.URL(index));
          height = imageFile.getHeight();
          width = imageFile.getWidth();
        }
      }
      else if(path.endsWith(".jpg") || path.endsWith(".bmp") || path.endsWith(".gif") || path.endsWith(".png")) {
        type = "image";
        index = url;

        java.awt.image.BufferedImage imageFile = javax.imageio.ImageIO.read(new java.net.URL(url));
        height = imageFile.getHeight();
        width = imageFile.getWidth();
      }
    }
    catch(Exception e) {
      index = "";
      type = "error";
    } 

    return type;
  }

  String getIndex() {
    return index;
  }
  int getImageHeight() {
    return height;
  }
  int getImageWidth() {
    return width;
  }
}
/* *# */
Wiki source code of BibliographyClassGroovy

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