remove unused javascript file

[jirafeau.git] / lib / functions.php

diff --git a/lib/functions.php b/lib/functions.php
index 97733d598d199f2c04eb10f91543427e59cecc5c..e48534ed49782c90d1a7696904f44e7189b8d119 100644 (file)
--- a/lib/functions.php
+++ b/lib/functions.php
@@ -31,6 +31,47 @@ s2p ($s)
     return $p;
 }
 
+/**
+ * Convert base 16 to base 64
+ * @returns A string based on 64 characters (0-9, a-z, A-Z, "-" and "_")
+ */
+function
+base_16_to_64 ($num)
+{
+    $m = '0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ-_';
+    $hex2bin = ['0000', # 0
+                '0001', # 1
+                '0010', # 2
+                '0011', # 3
+                '0100', # 4
+                '0101', # 5
+                '0110', # 6
+                '0111', # 7
+                '1000', # 8
+                '1001', # 9
+                '1010', # a
+                '1011', # b
+                '1100', # c
+                '1101', # d
+                '1110', # e
+                '1111']; # f
+    $o = '';    
+    $b = '';
+    $i = 0;
+    # Convert long hex string to bin.
+    $size = strlen ($num);
+    for ($i = 0; $i < $size; $i++)
+        $b .= $hex2bin{hexdec ($num{$i})};
+    # Convert long bin to base 64.
+    $size *= 4;
+    for ($i = $size - 6; $i >= 0; $i -= 6)
+        $o = $m{bindec (substr ($b, $i, 6))} . $o;
+    # Some few bits remaining ?
+    if ($i < 0 && $i > -6)
+        $o = $m{bindec (substr ($b, 0, $i + 6))} . $o;
+    return $o;
+}
+
 function
 jirafeau_human_size ($octets)
 {
@@ -315,7 +356,7 @@ jirafeau_upload ($file, $one_time_download, $key, $time, $ip)
             NL . $md5. NL . ($one_time_download ? 'O' : 'R') . NL.date ('U') .
             NL. $ip . NL. $delete_link_code . NL);
     fclose ($handle);
-    $md5_link = md5_file ($link_tmp_name);
+    $md5_link = base_16_to_64 (md5_file ($link_tmp_name));
     $l = s2p ("$md5_link");
     if (!@mkdir (VAR_LINKS . $l, 0755, true) ||
         !rename ($link_tmp_name,  VAR_LINKS . $l . $md5_link))