Merge pull request #3414 from tomhughes/rails7

[rails.git] / lib / osm.rb

diff --git a/lib/osm.rb b/lib/osm.rb
index a4ac7fc576aa91db7d47131e7c4866c7d4db0fbd..ee0b8d9030ee719c769cdb0039edef17d8631e01 100644 (file)
--- a/lib/osm.rb
+++ b/lib/osm.rb
@@ -5,13 +5,6 @@ module OSM
   require "rexml/text"
   require "xml/libxml"
 
   require "rexml/text"
   require "xml/libxml"
 

-  if defined?(SystemTimer)
-    Timer = SystemTimer
-  else
-    require "timeout"
-    Timer = Timeout
-  end
-

   # The base class for API Errors.
   class APIError < RuntimeError
     def initialize(message = "Generic API Error")
   # The base class for API Errors.
   class APIError < RuntimeError
     def initialize(message = "Generic API Error")


@@ -244,13 +237,27 @@ module OSM
     end
   end
 
     end
   end
 

+  # Raised when a relation has more than the configured number of relation members.
+  # This prevents relations from being too complex and difficult to work with
+  class APITooManyRelationMembersError < APIError
+    def initialize(id, provided, max)
+      super "You tried to add #{provided} members to relation #{id}, however only #{max} are allowed"
+
+      @id = id
+      @provided = provided
+      @max = max
+    end
+
+    attr_reader :id, :provided, :max
+
+    def status
+      :bad_request
+    end
+  end
+

   ##
   # raised when user input couldn't be parsed
   class APIBadUserInput < APIError
   ##
   # raised when user input couldn't be parsed
   class APIBadUserInput < APIError

-    def initialize(message)
-      super message
-    end
-

     def status
       :bad_request
     end
     def status
       :bad_request
     end


@@ -259,10 +266,6 @@ module OSM
   ##
   # raised when bounding box is invalid
   class APIBadBoundingBox < APIError
   ##
   # raised when bounding box is invalid
   class APIBadBoundingBox < APIError

-    def initialize(message)
-      super message
-    end
-

     def status
       :bad_request
     end
     def status
       :bad_request
     end


@@ -386,12 +389,17 @@ module OSM
     end
 
     # and these two will give you the right points on your image. all the constants can be reduced to speed things up. FIXME
     end
 
     # and these two will give you the right points on your image. all the constants can be reduced to speed things up. FIXME

+    # If the bbox has no extent, return the centre of the image to avoid dividing by zero.

 
     def y(lat)
 
     def y(lat)

+      return @height / 2 if (@by - @ty).zero?
+

       @height - ((ysheet(lat) - @ty) / (@by - @ty) * @height)
     end
 
     def x(lon)
       @height - ((ysheet(lat) - @ty) / (@by - @ty) * @height)
     end
 
     def x(lon)

+      return @width / 2 if (@bx - @tx).zero?
+

       ((xsheet(lon) - @tx) / (@bx - @tx) * @width)
     end
   end
       ((xsheet(lon) - @tx) / (@bx - @tx) * @width)
     end
   end


@@ -484,7 +492,7 @@ module OSM
 
   # Construct a random token of a given length
   def self.make_token(length = 30)
 
   # Construct a random token of a given length
   def self.make_token(length = 30)

-    chars = "abcdefghijklmnopqrtuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789"
+    chars = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789"

     token = ""
 
     length.times do
     token = ""
 
     length.times do


@@ -505,8 +513,8 @@ module OSM
 
   # Return the terms and conditions text for a given country
   def self.legal_text_for_country(country_code)
 
   # Return the terms and conditions text for a given country
   def self.legal_text_for_country(country_code)

-    file_name = Rails.root.join("config", "legales", country_code.to_s + ".yml")
-    file_name = Rails.root.join("config", "legales", Settings.default_legale + ".yml") unless File.exist? file_name
+    file_name = Rails.root.join("config", "legales", "#{country_code}.yml")
+    file_name = Rails.root.join("config", "legales", "#{Settings.default_legale}.yml") unless File.exist? file_name

     YAML.load_file(file_name).transform_values!(&:html_safe)
   end
 
     YAML.load_file(file_name).transform_values!(&:html_safe)
   end