lib/knj/arrayext.rb in knjrbfw-0.0.98 vs lib/knj/arrayext.rb in knjrbfw-0.0.99

@@ -11,11 +11,11 @@
     raise "No seperator given." if !args[:sep]
     
     str = ""
     first = true
     
-    require "php4r"
+    require "php4r" if !Kernel.const_defined?(:Php4r)
     Php4r.foreach(args[:arr]) do |key, value|
       if first
         first = false
       else
         str << args[:sep]
@@ -210,10 +210,10 @@
   
   #Forces all strings in an array or a hash to be encoded to a specific encoding recursively.
   def self.clone_encode(hash, encoding, args = {})
     return hash if !hash
     
-    require "php4r"
+    require "php4r" if !Kernel.const_defined?(:Php4r)
     hash = hash.clone
     Php4r.foreach(hash) do |key, val|
       if val.is_a?(String)
         begin
           hash[key] = Php4r.utf8_encode(val)
\ No newline at end of file