[Logilogi-svn] SF.net SVN: logilogi: [318] projects/ogog/trunk/lib/image_parser.rb

Revision: 318
          http://logilogi.svn.sourceforge.net/logilogi/?rev=318&view=rev
Author:   wybow
Date:     2007-05-25 04:57:07 -0700 (Fri, 25 May 2007)

Log Message:
-----------
Added rescue in case of invalid image-urls

Modified Paths:
--------------
    projects/ogog/trunk/lib/image_parser.rb

Modified: projects/ogog/trunk/lib/image_parser.rb
===================================================================
--- projects/ogog/trunk/lib/image_parser.rb	2007-05-25 11:53:10 UTC (rev 317)
+++ projects/ogog/trunk/lib/image_parser.rb	2007-05-25 11:57:07 UTC (rev 318)
@@ -33,18 +33,22 @@
     text.gsub!(/\<img(.*?)\>/mi) do |img_tag|
       img_tag.tr!("\n",'')
       if img_tag =~ /src=\"(.+?)\"/i or img_tag =~ /src=\'(.+?)\'/i
-        @image_urls << URI.parse(Regexp.last_match(1)).to_s
-        if img_tag =~ /title=\"(.+?)\"/i or img_tag =~ /title=\'(.+?)\'/i
-          @titles << Regexp.last_match(1)
-        else
-          @titles << nil
+        begin
+          @image_urls << URI.parse(Regexp.last_match(1)).to_s
+          if img_tag =~ /title=\"(.+?)\"/i or img_tag =~ /title=\'(.+?)\'/i
+            @titles << Regexp.last_match(1)
+          else
+            @titles << nil
+          end
+          if img_tag =~ /alt=\"(.+?)\"/i or img_tag =~ /alt=\'(.+?)\'/i
+            @alts << Regexp.last_match(1)
+          else
+            @alts << nil
+          end
+          '<br img="O" />'
+        rescue
+          ''
         end
-        if img_tag =~ /alt=\"(.+?)\"/i or img_tag =~ /alt=\'(.+?)\'/i
-          @alts << Regexp.last_match(1)
-        else
-          @alts << nil
-        end
-        '<br img="O" />'
       else
         ''
       end


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