Modify api image fields

inc/api.php

@@ -43,8 +43,10 @@ class Api {
 		);
 
 		$this->fileFields = array(
-			'thumbheight' => 'tn_h',
+			'file_id' => 'id',
-			'thumbwidth' => 'tn_w',
+			'file_path' => 'file_path',
+			'type' => 'mime',
+			'extension' => 'ext',
 			'height' => 'h',
 			'width' => 'w',
 			'size' => 'fsize',
@@ -88,6 +90,8 @@ class Api {
 	}
 
 	private function translateFile($file, $post, &$apiPost) {
+		global $config;
+
 		$this->translateFields($this->fileFields, $file, $apiPost);
 		$apiPost['filename'] = @substr($file->name, 0, strrpos($file->name, '.'));
 		$dotPos = strrpos($file->file, '.');
@@ -105,6 +109,19 @@ class Api {
 		else if (isset ($post->filehash) && $post->filehash) {
 			$apiPost['md5'] = base64_encode(hex2bin($post->filehash));
 		}
+
+		// Pick the correct thumbnail
+		if ($file->thumb_path === 'file') {
+			$ext = $file->extension;
+			$thumbFile = $config['file_icons']['default'];
+			if (isset($config['file_icons'][$ext])) {
+				$thumbFile = $config['file_icons'][$ext];
+			}
+
+			$apiPost['thumb_path'] = sprintf($config['file_thumb'], $thumbFile);
+		} else {
+			$apiPost['thumb_path'] = $file->thumb_path;
+		}
 	}
 
 	private function translatePost($post, $threadsPage = false) {
@@ -139,21 +156,13 @@ class Api {
 		}
 
 		// Handle files
-		// Note: 4chan only supports one file, so only the first file is taken into account for 4chan-compatible API.
 		if (isset($post->files) && $post->files && !$threadsPage) {
-			$file = $post->files[0];
+			$apiPost['files'] = [];
-			$this->translateFile($file, $post, $apiPost);
+			foreach ($post->files as $f) {
-			if (sizeof($post->files) > 1) {
+				$file = array();
-				$extra_files = array();
+				$this->translateFile($f, $post, $file);
-				foreach ($post->files as $i => $f) {
-					if ($i == 0) continue;
 
-					$extra_file = array();
+				$apiPost['files'][] = $file;
-					$this->translateFile($f, $post, $extra_file);
-
-					$extra_files[] = $extra_file;
-				}
-				$apiPost['extra_files'] = $extra_files;
 			}
 		}