X-Git-Url: https://git.p6c8.net/jirafeau_project.git/blobdiff_plain/3cf8b39b331dd5f80c4ac674d13a6387d01d49b9..0019ed49158d0b3cbdcd63113f0dc4d640684186:/lib/functions.php

diff --git a/lib/functions.php b/lib/functions.php
index bb49079..7b63148 100644
--- a/lib/functions.php
+++ b/lib/functions.php
@@ -67,26 +67,26 @@ jirafeau_upload_errstr ($code)
     {
     case UPLOAD_ERR_INI_SIZE:
     case UPLOAD_ERR_FORM_SIZE:
-        return _('Your file exceeds the maximum authorized file size. ');
+        return t('Your file exceeds the maximum authorized file size. ');
         break;
 
     case UPLOAD_ERR_PARTIAL:
     case UPLOAD_ERR_NO_FILE:
         return
-            _
+            t
             ('Your file was not uploaded correctly. You may succeed in retrying. ');
         break;
 
     case UPLOAD_ERR_NO_TMP_DIR:
     case UPLOAD_ERR_CANT_WRITE:
     case UPLOAD_ERR_EXTENSION:
-        return _('Internal error. You may not succeed in retrying. ');
+        return t('Internal error. You may not succeed in retrying. ');
         break;
 
     default:
         break;
     }
-    return _('Unknown error. ');
+    return t('Unknown error. ');
 }
 
 /** Remove link and it's file
@@ -99,9 +99,9 @@ jirafeau_delete ($link)
     if (!file_exists ( VAR_LINKS . $link))
         return;
 
-    $content = file ( VAR_LINKS . $link);
+    $content = file (VAR_LINKS . $link);
     $md5 = trim ($content[5]);
-    unlink ( VAR_LINKS . $link);
+    unlink (VAR_LINKS . $link);
 
     $counter = 1;
     if (file_exists ( VAR_FILES . $md5. '_count'))
@@ -118,13 +118,46 @@ jirafeau_delete ($link)
         fclose ($handle);
     }
 
-    if ($counter == 0 && file_exists ( VAR_FILES . $md5))
+    if ($counter == 0)
     {
-        unlink ( VAR_FILES . $md5);
+        if (file_exists (VAR_FILES . $md5))
+            unlink ( VAR_FILES . $md5);
+        if (file_exists (VAR_FILES . $md5 . '_count'))
         unlink ( VAR_FILES . $md5. '_count');
     }
 }
 
+/**
+ * Delete a file and it's links.
+ */
+function
+jirafeau_delete_file ($md5)
+{
+    $count = 0;
+    $links_dir = scandir (VAR_LINKS);
+    
+    foreach ($links_dir as $link)
+    {
+        if (strcmp ($link, '.') == 0 || strcmp ($link, '..') == 0 ||
+            preg_match ('/\.tmp/i', "$link"))
+            continue;
+        /* Read link informations. */
+        $l = jirafeau_get_link ($link);
+        if ($l['md5'] == $md5)
+        {
+            $count++;
+            jirafeau_delete ($link);
+        }
+    }
+
+    if (file_exists (VAR_FILES . $md5 . '_count'))
+        unlink (VAR_FILES . $md5. '_count');
+    if (file_exists (VAR_FILES . $md5))
+        unlink (VAR_FILES . $md5);
+
+    return $count;
+}
+
 /**
  * handles an uploaded file
  * @param $file the file struct given by $_FILE[]
@@ -175,7 +208,7 @@ jirafeau_upload ($file, $one_time_download, $key, $time, $cfg, $ip)
         return (array(
                  'error' =>
                    array ('has_error' => true,
-                          'why' => _('Internal error during file creation. ')),
+                          'why' => t('Internal error during file creation. ')),
                  'link' =>'',
                  'delete_link' => ''));
     }
@@ -229,7 +262,7 @@ jirafeau_upload ($file, $one_time_download, $key, $time, $cfg, $ip)
         return (array(
                  'error' =>
                    array ('has_error' => true,
-                          'why' => _('Internal error during file creation. ')),
+                          'why' => t('Internal error during file creation. ')),
                  'link' =>'',
                  'delete_link' => ''));
     }
@@ -302,4 +335,140 @@ show_errors ()
     }
 }
 
+/**
+ * Read link informations
+ * @return array containing informations.
+ */
+function
+jirafeau_get_link ($hash)
+{
+    $out = array ();
+    $link = VAR_LINKS . $hash;
+
+    if (!file_exists ($link))
+        return $out;
+    
+    $c = file ($link);
+    $out['file_name'] = trim ($c[0]);
+    $out['mime_type'] = trim ($c[1]);
+    $out['file_size'] = trim ($c[2]);
+    $out['key'] = trim ($c[3], NL);
+    $out['time'] = trim ($c[4]);
+    $out['md5'] = trim ($c[5]);
+    $out['onetime'] = trim ($c[6]);
+    $out['upload_date'] = trim ($c[7]);
+    $out['ip'] = trim ($c[8]);
+    $out['link_code'] = trim ($c[9]);
+    
+    return $out;
+}
+
+function
+jirafeau_human_size ($octets)
+{
+    $u = array ('B', 'KB', 'MB', 'GB', 'TB');
+    $o = max ($octets, 0);
+    $p = min (floor (($o ? log ($o) : 0) / log (1024)), count ($u) - 1);
+    $o /= pow (1024, $p);
+    return round ($o, 1) . $u[$p];
+} 
+
+/**
+ * List files in admin interface.
+ */
+function
+jirafeau_admin_list ($name, $file_hash, $link_hash)
+{
+    $links_dir = scandir (VAR_LINKS);
+    echo '<fieldset><legend>';
+    if (!empty ($name))
+        echo $name . ' ';
+    if (!empty ($file_hash))
+        echo $file_hash . ' ';
+    if (!empty ($link_hash))
+        echo $link_hash . ' ';
+    if (empty ($name) && empty ($file_hash) && empty ($link_hash))
+        echo t('List all files');
+    echo '</legend>';
+    echo '<table>';
+    echo '<tr>';
+    echo '<td>' . t('Filename') . '</td>';
+    echo '<td>' . t('Type') . '</td>';
+    echo '<td>' . t('Size') . '</td>';
+    echo '<td>' . t('Expire') . '</td>';
+    echo '<td>' . t('Onetime') . '</td>';
+    echo '<td>' . t('Upload date') . '</td>';
+    echo '<td>' . t('Origin') . '</td>';
+    echo '<td>' . t('Action') . '</td>';
+    echo '</tr>';
+    foreach ($links_dir as $link)
+    {
+        if (strcmp ($link, '.') == 0 || strcmp ($link, '..') == 0 ||
+            preg_match ('/\.tmp/i', "$link"))
+            continue;
+        /* Read link informations. */
+        $l = jirafeau_get_link ($link);
+        
+        /* Filter. */
+        if (!empty ($name) && $name != $l['file_name'])
+            continue;
+        if (!empty ($file_hash) && $file_hash != $l['md5'])
+            continue;
+        if (!empty ($link_hash) && $link_hash != $link)
+            continue;
+        
+        /* Print link informations. */
+        echo '<tr>';
+        echo '<td>' . $l['file_name'] . '</td>';
+        echo '<td>' . $l['mime_type'] . '</td>';
+        echo '<td>' . jirafeau_human_size ($l['file_size']) . '</td>';
+        echo '<td>' . ($l['time'] == -1 ? '' : strftime ('%c', $l['time'])) .
+             '</td>';
+        echo '<td>' . $l['onetime'] . '</td>';
+        echo '<td>' . strftime ('%c', $l['upload_date']) . '</td>';
+        echo '<td>' . $l['ip'] . '</td>';
+        echo '<td>' .
+        '<form action = "admin.php" method = "post">' .
+        '<input type = "hidden" name = "action" value = "delete_link"/>' .
+        '<input type = "hidden" name = "link" value = "' . $link . '"/>' .
+        '<input type = "submit" value = "' . t('Del link') . '" />' .
+        '</form>' .
+        '<form action = "admin.php" method = "post">' .
+        '<input type = "hidden" name = "action" value = "delete_file"/>' .
+        '<input type = "hidden" name = "md5" value = "' . $l['md5'] . '"/>' .
+        '<input type = "submit" value = "' . t('Del file and links') . '" />' .
+        '</form>' .
+        '</td>';
+        echo '</tr>';
+    }
+    echo '</table></fieldset>';
+}
+
+/**
+ * Clean expired files.
+ * @return number of cleaned files.
+ */
+function
+jirafeau_admin_clean ()
+{
+    $c = 0;
+    $links_dir = scandir (VAR_LINKS);
+
+    foreach ($links_dir as $link)
+    {
+        if (strcmp ($link, '.') == 0 || strcmp ($link, '..') == 0 ||
+            preg_match ('/\.tmp/i', "$link"))
+            continue;
+        /* Read link informations. */
+        $l = jirafeau_get_link ($link);
+        if ($l['time'] > 0 && $l['time'] < time () || // expired
+            !file_exists (VAR_FILES . $l['md5']) || // invalid
+            !file_exists (VAR_FILES . $l['md5'] . '_count')) // invalid
+        {
+            jirafeau_delete ($link);
+            $c++;
+        }
+    }
+    return $c;
+}
 ?>