Changeset 8215 for django/branches/gis/django/utils/http.py

Timestamp:

08/05/08 12:15:33 (5 months ago)

Author:

jbronn

Message:

gis: Merged revisions 7981-8001,8003-8011,8013-8033,8035-8036,8038-8039,8041-8063,8065-8076,8078-8139,8141-8154,8156-8214 via svnmerge from trunk.

Files:

• django/branches/gis (modified) (1 prop)
• django/branches/gis/django/utils/http.py (modified) (1 diff)

django/branches/gis/django/utils/http.py

@@ -66 +66 @@
-    rfcdate = formatdate(epoch_seconds)
-    return '%s GMT' % rfcdate[:25]
+
+# Base 36 functions: useful for generating compact URLs
+
+def base36_to_int(s):
+    """
+    Convertd a base 36 string to an integer
+    """
+    return int(s, 36)
+
+def int_to_base36(i):
+    """
+    Converts an integer to a base36 string
+    """
+    digits = "0123456789abcdefghijklmnopqrstuvwxyz"
+    factor = 0
+    # Find starting factor
+    while True:
+        factor += 1
+        if i < 36 ** factor:
+            factor -= 1
+            break
+    base36 = []
+    # Construct base36 representation
+    while factor >= 0:
+        j = 36 ** factor
+        base36.append(digits[i / j])
+        i = i % j
+        factor -= 1
+    return ''.join(base36)