From 18c6018b2429fdb6186a8f8c114547cd4f7131dc Mon Sep 17 00:00:00 2001
From: plegall <plg@piwigo.org>
Date: Tue, 29 Jun 2010 18:39:48 +0000
Subject: bug 1747 fixed: some checks were added to verify the upload will fail
 for a too big size or if the upload has failed for a too big size (test on
 upload_max_filesize and post_max_size)

git-svn-id: http://piwigo.org/svn/branches/2.1@6624 68402e56-0260-453c-a942-63ccdbb3a9ee
---
 admin/include/functions_upload.inc.php | 78 ++++++++++++++++++++++++++++++++++
 1 file changed, 78 insertions(+)

(limited to 'admin/include/functions_upload.inc.php')

diff --git a/admin/include/functions_upload.inc.php b/admin/include/functions_upload.inc.php
index d1aed33ca..bfd5d5107 100644
--- a/admin/include/functions_upload.inc.php
+++ b/admin/include/functions_upload.inc.php
@@ -299,4 +299,82 @@ function is_valid_image_extension($extension)
 {
   return in_array(strtolower($extension), array('jpg', 'jpeg', 'png'));
 }
+
+function file_upload_error_message($error_code)
+{
+  switch ($error_code) {
+    case UPLOAD_ERR_INI_SIZE:
+      return sprintf(
+        l10n('The uploaded file exceeds the upload_max_filesize directive in php.ini: %sB'),
+        get_ini_size('upload_max_filesize', false)
+        );
+    case UPLOAD_ERR_FORM_SIZE:
+      return l10n('The uploaded file exceeds the MAX_FILE_SIZE directive that was specified in the HTML form');
+    case UPLOAD_ERR_PARTIAL:
+      return l10n('The uploaded file was only partially uploaded');
+    case UPLOAD_ERR_NO_FILE:
+      return l10n('No file was uploaded');
+    case UPLOAD_ERR_NO_TMP_DIR:
+      return l10n('Missing a temporary folder');
+    case UPLOAD_ERR_CANT_WRITE:
+      return l10n('Failed to write file to disk');
+    case UPLOAD_ERR_EXTENSION:
+      return l10n('File upload stopped by extension');
+    default:
+      return l10n('Unknown upload error');
+  }
+}
+
+function get_ini_size($ini_key, $in_bytes=true)
+{
+  $size = ini_get($ini_key);
+
+  if ($in_bytes)
+  {
+    $size = convert_shortand_notation_to_bytes($size);
+  }
+  
+  return $size;
+}
+
+function convert_shortand_notation_to_bytes($value)
+{
+  $suffix = substr($value, -1);
+  $multiply_by = null;
+  
+  if ('K' == $suffix)
+  {
+    $multiply_by = 1024;
+  }
+  else if ('M' == $suffix)
+  {
+    $multiply_by = 1024*1024;
+  }
+  else if ('G' == $suffix)
+  {
+    $multiply_by = 1024*1024*1024;
+  }
+  
+  if (isset($multiply_by))
+  {
+    $value = substr($value, 0, -1);
+    $value*= $multiply_by;
+  }
+
+  return $value;
+}
+
+function add_upload_error($upload_id, $error_message)
+{
+  if (!isset($_SESSION['uploads_error']))
+  {
+    $_SESSION['uploads_error'] = array();
+  }
+  if (!isset($_SESSION['uploads_error'][$upload_id]))
+  {
+    $_SESSION['uploads_error'][$upload_id] = array();
+  }
+
+  array_push($_SESSION['uploads_error'][$upload_id], $error_message);
+}
 ?>
\ No newline at end of file
-- 
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