cauethenorio · August 29, 2015 14:21 · May 23, 2015 · May 22, 2015
diff --git a/php-array-to-dict.py b/php-array-to-dict.py
@@ -1,16 +1,19 @@
-import re
+# coding: utf8
 
+import re
+from functools import reduce
+
 def merge_dicts(*dicts):
     # http://stackoverflow.com/questions/7204805/dictionaries-of-dictionaries-merge
-
+ 
     if not reduce(lambda x, y: isinstance(y, dict) and x, dicts, True):
-        raise TypeError, "Object in *dicts not of type dict"
-
+        raise TypeError("Object in *dicts not of type dict")
+ 
     if len(dicts) < 2:
-        raise ValueError, "Requires 2 or more dict objects"
-
+        raise ValueError("Requires 2 or more dict objects")
+ 
     def merge(a, b):
-        for d in set(a.keys()).union(b.keys()):
+        for d in set(a.keys()).union(list(b.keys())):
             if d in a and d in b:
                 if type(a[d]) == type(b[d]):
                     if not isinstance(a[d], dict):
@@ -20,36 +23,39 @@ def merge(a, b):
                     else:
                         yield (d, dict(merge(a[d], b[d])))
                 else:
-                    raise TypeError, "Conflicting key:value type assignment"
+                    raise TypeError("Conflicting key:value type assignment")
             elif d in a: yield (d, a[d])
             elif d in b: yield (d, b[d])
             else:
                 raise KeyError
-
+ 
     return reduce(lambda x, y: dict(merge(x, y)), dicts[1:], dicts[0])
-
-
+ 
+ 
 def convert_php_array_to_python_dict(forms_tuple):
     regexp = r'(?:^([a-zA-Z0-9_]*)|\[([a-zA-Z0-9_]+)\])'
     root = {}
-
+ 
     for raw_field, value in forms_tuple:
-
+ 
         matches = re.findall(regexp, raw_field)
         keys = [k1 or k2 for k1, k2 in matches]
-
+ 
         for i, key in enumerate(reversed(keys)):
             field = {key if not key.isdigit() else int(key): value.strip() if i == 0 else field}
-
+ 
         root = merge_dicts(root, field)
-
+ 
     return root
 
-# querystring
-source = "data[id]=D6adasd7065C2C0A84C96B47EA17705991B14&data[status]=paid&event=invoice"
+if __name__ == '__main__':
+
+
+    from django.conf import settings
+    settings.configure() ## necessário para usar o QueryDict fora de uma aplicação Django
 
-from django.http import QueryDict
-querydict = QueryDict(source)
+    from django.http import QueryDict
+    querydict = QueryDict("data[id]=D6adasd7065C2C0A84C96B47EA17705991B14&data[status]=paid&event=invoice")
 
-convert_php_array_to_python_dict(querydict.items())
-# {u'data': {u'status': u'paid', u'id': u'D6adasd7065C2C0A84C96B47EA17705991B14'}, u'event': u'invoice'}
+    print(convert_php_array_to_python_dict(querydict.items()))
+    # {'event': 'invoice', 'data': {'id': 'D6adasd7065C2C0A84C96B47EA17705991B14', 'status': 'paid'}}
diff --git a/php-array-to-dict.py b/php-array-to-dict.py
@@ -0,0 +1,55 @@
+import re
+
+def merge_dicts(*dicts):
+    # http://stackoverflow.com/questions/7204805/dictionaries-of-dictionaries-merge
+
+    if not reduce(lambda x, y: isinstance(y, dict) and x, dicts, True):
+        raise TypeError, "Object in *dicts not of type dict"
+
+    if len(dicts) < 2:
+        raise ValueError, "Requires 2 or more dict objects"
+
+    def merge(a, b):
+        for d in set(a.keys()).union(b.keys()):
+            if d in a and d in b:
+                if type(a[d]) == type(b[d]):
+                    if not isinstance(a[d], dict):
+                        ret = list({a[d], b[d]})
+                        if len(ret) == 1: ret = ret[0]
+                        yield (d, sorted(ret))
+                    else:
+                        yield (d, dict(merge(a[d], b[d])))
+                else:
+                    raise TypeError, "Conflicting key:value type assignment"
+            elif d in a: yield (d, a[d])
+            elif d in b: yield (d, b[d])
+            else:
+                raise KeyError
+
+    return reduce(lambda x, y: dict(merge(x, y)), dicts[1:], dicts[0])
+
+
+def convert_php_array_to_python_dict(forms_tuple):
+    regexp = r'(?:^([a-zA-Z0-9_]*)|\[([a-zA-Z0-9_]+)\])'
+    root = {}
+
+    for raw_field, value in forms_tuple:
+
+        matches = re.findall(regexp, raw_field)
+        keys = [k1 or k2 for k1, k2 in matches]
+
+        for i, key in enumerate(reversed(keys)):
+            field = {key if not key.isdigit() else int(key): value.strip() if i == 0 else field}
+
+        root = merge_dicts(root, field)
+
+    return root
+
+# querystring
+source = "data[id]=D6adasd7065C2C0A84C96B47EA17705991B14&data[status]=paid&event=invoice"
+
+from django.http import QueryDict
+querydict = QueryDict(source)
+
+convert_php_array_to_python_dict(querydict.items())
+# {u'data': {u'status': u'paid', u'id': u'D6adasd7065C2C0A84C96B47EA17705991B14'}, u'event': u'invoice'}
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