+ return apply_filters( 'wp_handle_upload', array( 'file' => $new_file, 'url' => $url, 'type' => $type ) );
+}
+
+/**
+ * {@internal Missing Short Description}}
+ *
+ * Pass this function an array similar to that of a $_FILES POST array.
+ *
+ * @since unknown
+ *
+ * @param unknown_type $file
+ * @param unknown_type $overrides
+ * @return unknown
+ */
+function wp_handle_sideload( &$file, $overrides = false ) {
+ // The default error handler.
+ if (! function_exists( 'wp_handle_upload_error' ) ) {
+ function wp_handle_upload_error( &$file, $message ) {
+ return array( 'error'=>$message );
+ }
+ }
+
+ // You may define your own function and pass the name in $overrides['upload_error_handler']
+ $upload_error_handler = 'wp_handle_upload_error';
+
+ // You may define your own function and pass the name in $overrides['unique_filename_callback']
+ $unique_filename_callback = null;
+
+ // $_POST['action'] must be set and its value must equal $overrides['action'] or this:
+ $action = 'wp_handle_sideload';
+
+ // Courtesy of php.net, the strings that describe the error indicated in $_FILES[{form field}]['error'].
+ $upload_error_strings = array( false,
+ __( "The uploaded file exceeds the <code>upload_max_filesize</code> directive in <code>php.ini</code>." ),
+ __( "The uploaded file exceeds the <em>MAX_FILE_SIZE</em> directive that was specified in the HTML form." ),
+ __( "The uploaded file was only partially uploaded." ),
+ __( "No file was uploaded." ),
+ '',
+ __( "Missing a temporary folder." ),
+ __( "Failed to write file to disk." ),
+ __( "File upload stopped by extension." ));
+
+ // All tests are on by default. Most can be turned off by $override[{test_name}] = false;
+ $test_form = true;
+ $test_size = true;
+
+ // If you override this, you must provide $ext and $type!!!!
+ $test_type = true;
+ $mimes = false;
+
+ // Install user overrides. Did we mention that this voids your warranty?
+ if ( is_array( $overrides ) )
+ extract( $overrides, EXTR_OVERWRITE );
+
+ // A correct form post will pass this test.
+ if ( $test_form && (!isset( $_POST['action'] ) || ($_POST['action'] != $action ) ) )
+ return $upload_error_handler( $file, __( 'Invalid form submission.' ));
+
+ // A successful upload will pass this test. It makes no sense to override this one.
+ if ( $file['error'] > 0 )
+ return $upload_error_handler( $file, $upload_error_strings[$file['error']] );
+
+ // A non-empty file will pass this test.
+ if ( $test_size && !(filesize($file['tmp_name']) > 0 ) )
+ return $upload_error_handler( $file, __( 'File is empty. Please upload something more substantial. This error could also be caused by uploads being disabled in your php.ini.' ));
+
+ // A properly uploaded file will pass this test. There should be no reason to override this one.
+ if (! @ is_file( $file['tmp_name'] ) )
+ return $upload_error_handler( $file, __( 'Specified file does not exist.' ));
+
+ // A correct MIME type will pass this test. Override $mimes or use the upload_mimes filter.
+ if ( $test_type ) {
+ $wp_filetype = wp_check_filetype( $file['name'], $mimes );
+
+ extract( $wp_filetype );
+
+ if ( ( !$type || !$ext ) && !current_user_can( 'unfiltered_upload' ) )
+ return $upload_error_handler( $file, __( 'File type does not meet security guidelines. Try another.' ));
+
+ if ( !$ext )
+ $ext = ltrim(strrchr($file['name'], '.'), '.');
+
+ if ( !$type )
+ $type = $file['type'];
+ }
+
+ // A writable uploads dir will pass this test. Again, there's no point overriding this one.
+ if ( ! ( ( $uploads = wp_upload_dir() ) && false === $uploads['error'] ) )
+ return $upload_error_handler( $file, $uploads['error'] );
+
+ $filename = wp_unique_filename( $uploads['path'], $file['name'], $unique_filename_callback );
+
+ // Strip the query strings.
+ $filename = str_replace('?','-', $filename);
+ $filename = str_replace('&','-', $filename);
+
+ // Move the file to the uploads dir
+ $new_file = $uploads['path'] . "/$filename";
+ if ( false === @ rename( $file['tmp_name'], $new_file ) ) {
+ return $upload_error_handler( $file, sprintf( __('The uploaded file could not be moved to %s.' ), $uploads['path'] ) );
+ }
+
+ // Set correct file permissions
+ $stat = stat( dirname( $new_file ));
+ $perms = $stat['mode'] & 0000666;
+ @ chmod( $new_file, $perms );
+
+ // Compute the URL
+ $url = $uploads['url'] . "/$filename";
+