On 24 Jan 2009, at 10:39, cdubd wrote:
> > oh and I thought I should provide the error message itself: > > NoMethodError (undefined method `read' for #<URI::HTTP:0x256f764>): > > URI does not have an read method. OpenURI adds one, so the logical conclusion for me is that something in your environment has changed that results in openuri not having been required when previously it was. Fred > > On Jan 24, 1:41 am, cdubd <[email protected]> wrote: >> Hey Everyone, >> >> I have a pretty interesting problem that I thought I would try and >> get >> some feedback on. The following method below accepts a URL string >> as a >> parameter ex "http://www.google.com,"; and it uses regular expressions >> to try and find the images in the html. The odd thing is.... that I >> have tested it over and over again.... and it has always grabbed the >> images and worked exactly as I coded it too, but lately it has been >> telling me that the URI class doesn't have a read method.... when it >> must because I have been using it! >> >> I am just so confused why rails would suddenly have this issue, and I >> am wondering if anyone can make heads or tails out of it. The code is >> posted below. >> >> Thanks! >> >> <================== CODE ===========================================> >> >> def get_images(url) >> @image_links = [] >> >> if validate_link(url) == false >> return @image_links >> end >> >> if ((url =~ /\.jpg/)||(url =~ /\.png/)||(url =~ /\.gif/)) == nil >> begin >> uri = URI.parse(url) >> str = uri.read >> host = uri.host >> rescue SystemCallError >> return @image_links >> >> end >> >> @body = str.scan(/<body.+<\/body>/) >> @images = str.scan(/(src=\"http.+\.jpg?\")/) >> str = @images.to_s >> @images = str.scan(/\".+?\"/) >> @image_links = filter_images(@images) >> @image_links.push("no_image.jpg") >> else >> @image_links.push(url) >> @image_links.push("no_image.jpg") >> end >> >> return @image_links >> end > > --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "Ruby on Rails: Talk" group. To post to this group, send email to [email protected] To unsubscribe from this group, send email to [email protected] For more options, visit this group at http://groups.google.com/group/rubyonrails-talk?hl=en -~----------~----~----~----~------~----~------~--~---
