1 files changed, 17 insertions, 1 deletions
diff --git a/src/utils.clj b/src/utils.clj
index 455f8a0..9e4fc38 100755
--- a/src/utils.clj
+++ b/src/utils.clj
@@ -33,6 +33,23 @@
 (def *dumps-per-page* 20)
 (def *vip-dumps-per-page* 200)
 
+;; Message parsing
+
+;; http://snippets.dzone.com/posts/show/6995
+(def url-regex #"(?i)^((http\:\/\/|https\:\/\/|ftp\:\/\/)|(www\.))+(\w+:{0,1}\w*@)?(\S+)(:[0-9]+)?(\/|\/([\w#!:.?+=&%@!\-\/]))?$")
+(def pic-regex #"(?i)\.(jpg|jpeg|png|gif|bmp|svg)(\?|&|$)")
+
+(defn is-image? [word]
+  (and (re-find url-regex word)
+       (re-find pic-regex word)))
+
+(defn classify-msg [msg]
+  (let [words (.split msg " ")
+        imgs  (map is-image? words)]
+    (cond (every? boolean imgs) :image
+          (some boolean imgs)   :mixed
+          :else                 :text)))
+
 ;; Misc
 
 (defn except! [& more]
@@ -121,7 +138,6 @@
 
 ;; Formatters
 
-
 (defn comma-format [i]
   (.format (java.text.DecimalFormat. "#,###") i))