From fa00fd422e80df65c43c109efb708cbfd30d8219 Mon Sep 17 00:00:00 2001
From: qkqpttgf <45693631+qkqpttgf@users.noreply.github.com>
Date: Wed, 1 Jan 2020 14:05:23 +0800
Subject: [PATCH] Update functions.php

---
 functions.php | 22 ++++++++++++++++++++--
 1 file changed, 20 insertions(+), 2 deletions(-)

diff --git a/functions.php b/functions.php
index d37dabb..427f34e 100644
--- a/functions.php
+++ b/functions.php
@@ -419,8 +419,11 @@ function time_format($ISO)
 
 function getConfig($str)
 {
-    $envs = json_decode(file_get_contents('config.json'));
-    return $envs[$str];
+    $s = file_get_contents('config.json');
+    if ($s!='') {
+        $envs = json_decode($s, true);
+        return $envs[$str];
+    } else return '';
 }
 
 function array_value_isnot_null($arr)
@@ -438,3 +441,18 @@ function setConfig($arr)
     ksort($envs);
     return file_put_contents('config.json', json_encode($envs, JSON_PRETTY_PRINT));
 }
+
+function get_thumbnails_url($path = '/')
+{
+    $path1 = path_format($path);
+    $path = path_format($_SERVER['list_path'] . path_format($path));
+    $url = $_SERVER['api_url'];
+    if ($path !== '/') {
+        $url .= ':' . $path;
+        if (substr($url,-1)=='/') $url=substr($url,0,-1);
+    }
+    $url .= ':/thumbnails/0/medium';
+    $files = json_decode(curl_request($url, false, ['Authorization' => 'Bearer ' . $_SERVER['access_token']]), true);
+    if (isset($files['url'])) return output($files['url']);
+    return output('', 404);
+}