+ validator experiment

lib/phony/validator.rb

@@ -0,0 +1,64 @@
+# # Number: A possible phone number, E164 or not.
+# # Hints: Information that helps or constricts the plausibility check.
+# #
+# plausible? number, hints = {}
+#
+
+# plausible? number # Uses the definitions from the country definition to plausibility check.
+# plausible? number, cc: 1 # => Checks cc.
+# plausible? number, pattern: /[^5]/ # Uses def, checks against split.
+# plausible? number, country: 1, pattern: [3, 4, 3] # Uses given country – adds cc.
+#
+
+# Basic plausibility is:
+# * Max digits are 15.
+# * Min digits are 2 (?)
+#
+
+module Phony
+
+  class Validator
+
+    # TODO Beautify.
+    #
+    def plausible? number, hints = {}
+      normalized = normalize number
+
+      # False if it fails the basic check.
+      #
+      return false unless normalized.size === (2..15)
+
+      # Hint based checking.
+      #
+      cc, ndc, *rest = split normalized
+
+      # CC.
+      #
+      cc_needed = hints[:cc]
+      return false if cc_needed && cc_needed != cc
+
+      # NDC.
+      #
+      ndc_needed = hints[:ndc]
+      return false if ndc_needed && ndc_needed != ndc
+
+      # Country specific checks?
+      #
+
+      # Get the country.
+      #
+
+      # Check.
+      #
+
+    rescue StandardError
+      return false
+    end
+
+    def normalize number
+      number
+    end
+
+  end
+
+end