X-Git-Url: https://git.p6c8.net/jirafeau_mojo42.git/blobdiff_plain/6bb6cfda2f5cbc5c7c9cc25cd228970ce2b582cd..18c82ef56dce9c9eb30b0f2318024d320d878a47:/lib/functions.php

diff --git a/lib/functions.php b/lib/functions.php
index 6d7cb34..898b6fc 100644
--- 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))
@@ -410,6 +451,32 @@ show_errors ()
     }
 }
 
+function check_errors ()
+{
+    if (file_exists (JIRAFEAU_ROOT . 'install.php')
+        && !file_exists (JIRAFEAU_ROOT . 'lib/config.local.php'))
+    {
+        header('Location: install.php'); 
+        exit;
+    }
+
+    /* check if the destination dirs are writable */
+    $writable = is_writable (VAR_FILES) && is_writable (VAR_LINKS);
+
+    /* Checking for errors. */
+    if (!is_writable (VAR_FILES))
+        add_error (t('The file directory is not writable!'), VAR_FILES);
+
+    if (!is_writable (VAR_LINKS))
+        add_error (t('The link directory is not writable!'), VAR_LINKS);
+
+    /* Check if the install.php script is still in the directory. */
+    if (file_exists (JIRAFEAU_ROOT . 'install.php'))
+        add_error (t('Installer script still present'),
+             t('Please make sure to delete the installer script ' .
+               '"install.php" before continuing.'));
+}
+
 /**
  * Read link informations
  * @return array containing informations.
@@ -446,11 +513,11 @@ jirafeau_admin_list ($name, $file_hash, $link_hash)
 {
     echo '<fieldset><legend>';
     if (!empty ($name))
-        echo $name . ' ';
+        echo t('Filename') . ": $name ";
     if (!empty ($file_hash))
-        echo $file_hash . ' ';
+        echo t('file') . ": $file_hash ";
     if (!empty ($link_hash))
-        echo $link_hash . ' ';
+        echo t('link') . ": $link_hash ";
     if (empty ($name) && empty ($file_hash) && empty ($link_hash))
         echo t('List all files');
     echo '</legend>';
@@ -489,11 +556,11 @@ jirafeau_admin_list ($name, $file_hash, $link_hash)
                     continue;
 
                 /* Filter. */
-                if (!empty ($name) && $name != $l['file_name'])
+                if (!empty ($name) && !preg_match ("/$name/i", $l['file_name']))
                     continue;
                 if (!empty ($file_hash) && $file_hash != $l['md5'])
                     continue;
-                if (!empty ($link_hash) && $link_hash != $link)
+                if (!empty ($link_hash) && $link_hash != $node)
                     continue;
                 /* Print link informations. */
                 echo '<tr>';