add some stuff to the api, to match vichan's api at the request of a user. fixed the delete-stray-images script

inc/api.php

@@ -95,6 +95,9 @@ class Api {
 
 		$this->translateFields($this->fileFields, $file, $apiPost);
 		$apiPost['filename'] = @substr($file->name, 0, strrpos($file->name, '.'));
+		$dotPos = strrpos($file->file, '.');
+		$apiPost['ext'] = substr($file->file, $dotPos);
+		$apiPost['tim'] = substr($file->file, 0, $dotPos);
 		if (isset ($file->thumb) && $file->thumb) {
 			$apiPost['spoiler'] = $file->thumb === 'spoiler';
  		}

tools/delete-stray-images.php

@@ -23,10 +23,10 @@ foreach ($boards as $board) {
 	$valid_thumb = array();
 
 	while ($post = $query->fetch(PDO::FETCH_ASSOC)) {
-	    $files = json_decode($post['files']);
+		$files = json_decode($post['files']);
 		foreach ($files as $i => $f) {
 			if ($f->file != 'deleted' && $f->file != 'spoiler' && $f->file != 'file'){
-			    $valid_src[] = $f->filename;
+				$valid_src[] = $f->file;
 				$valid_thumb[] = $f->thumb;
 			}
 		}