better array construction for base_16_to_64 construction

[jirafeau.git] / lib / functions.php

diff --git a/lib/functions.php b/lib/functions.php
index 97733d598d199f2c04eb10f91543427e59cecc5c..10fc0ab1d9ba171a2d5394f4b79184a29a8b7be7 100644 (file)
--- a/lib/functions.php
+++ b/lib/functions.php
@@ -31,6 +31,28 @@ s2p ($s)
     return $p;
 }
 
     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-_';
+    $o = '';    
+    $b = '';
+    $i = 0;
+    $size = strlen ($num);
+    for ($i = 0; $i < $size; $i++)
+        $b .= base_convert ($num{$i}, 16, 2);
+    $size = strlen ($b);
+    for ($i = $size - 6; $i >= 0; $i -= 6)
+        $o = $m{bindec (substr ($b, $i, 6))} . $o;
+    if ($i < 0 && $i > -6)
+        $o = $m{bindec (substr ($b, 0, $i + 6))} . $o;
+    return $o;
+}
+

 function
 jirafeau_human_size ($octets)
 {
 function
 jirafeau_human_size ($octets)
 {


@@ -315,7 +337,7 @@ 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);
             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))
     $l = s2p ("$md5_link");
     if (!@mkdir (VAR_LINKS . $l, 0755, true) ||
         !rename ($link_tmp_name,  VAR_LINKS . $l . $md5_link))