Wiki source code of BibliographyClassGroovy

Last modified by Kenneth Latimer on 2009/09/29 12:55
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  1: 
  2: /* Groovy Class #* */
  3: 
  4: import java.net.URI;
  5: import java.net.URL;
  6: import java.awt.image.BufferedImage;
  7: import javax.imageio.ImageIO;
  8: 
  9: class urlReader {
 10:   def xwiki;
 11:   def context;
 12:   String index;
 13:   String type;
 14:   int height;
 15:   int width;
 16: 
 17:   void setObjects(xwiki, context) {
 18:     setXWiki(xwiki);
 19:     setContext(context);
 20:   }
 21: 
 22:   void setXWiki(xwiki) {
 23:     this.xwiki = xwiki;
 24:   }
 25: 
 26:   void setContext(context) {
 27:     this.context = context;
 28:   }
 29: 
 30:   String readUrl(URLtoRead) {
 31:     index = "";
 32:     type = "none";
 33:     height = 0;
 34:     width = 0;
 35: 
 36:     try {
 37:       String url = URLtoRead;
 38:       java.net.URI refuri = new java.net.URI(url);
 39:       String query = refuri.getQuery();
 40:       String host = refuri.getHost();
 41:       String path = refuri.getPath();
 42:       if(host.endsWith("youtube.com")) {
 43:         if(query.startsWith("v=")) {
 44:           if(query.indexOf("&") > -1) {
 45:             query = query.substring(2,query.indexOf("&"));
 46:           }
 47:           else {
 48:             query = query.substring(2);
 49:           }
 50:           type = "youtube";
 51:           index = query; 
 52: 
 53:          /* type = "video";
 54:           index = query; */
 55:         } 
 56:       }
 57:     /*  else if (host.endsWith("video.google.com")) {
 58:          type = "video";
 59:          index = query; 
 60:       }
 61:       else if (host.endsWith("dailymotion.com")) {
 62:          type = "video";
 63:          index = query; 
 64:       } */
 65:       else if (host.endsWith("flickr.com") && url.indexOf(".jpg") == -1) {
 66:          
 67:         String page_source = xwiki.getURLContent(url);
 68:         String imgSourceString = "<link rel=\"image_src\" href=\"";
 69:         String imgEndString = ".jpg";
 70:         int startIndex = page_source.indexOf(imgSourceString) + imgSourceString.length();
 71:         int endIndex = page_source.indexOf(imgEndString, startIndex) + imgEndString.length();
 72:         index = page_source.substring(startIndex, endIndex);
 73:         if(index.endsWith("_m.jpg")) {
 74:           index = index.replaceAll("_m.jpg", ".jpg");
 75:         }
 76:         type = "flickr";
 77: 
 78:         //error check
 79:         if(!index.endsWith(".jpg")) {
 80:           index = "";
 81:           type = "error";
 82:         }
 83: 
 84:         else {
 85:           java.awt.image.BufferedImage imageFile = javax.imageio.ImageIO.read(new java.net.URL(index));
 86:           height = imageFile.getHeight();
 87:           width = imageFile.getWidth();
 88:         }
 89:       }
 90:       else if(path.endsWith(".jpg") || path.endsWith(".bmp") || path.endsWith(".gif") || path.endsWith(".png")) {
 91:         type = "image";
 92:         index = url;
 93: 
 94:         java.awt.image.BufferedImage imageFile = javax.imageio.ImageIO.read(new java.net.URL(url));
 95:         height = imageFile.getHeight();
 96:         width = imageFile.getWidth();
 97:       }
 98:     }
 99:     catch(Exception e) {
100:       index = "";
101:       type = "error";
102:     } 
103: 
104:     return type;
105:   }
106: 
107:   String getIndex() {
108:     return index;
109:   }
110:   int getImageHeight() {
111:     return height;
112:   }
113:   int getImageWidth() {
114:     return width;
115:   }
116: }
117: /* *# */
Wiki source code of BibliographyClassGroovy

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