media_sideload_image
函数不适用于具有JPG扩展名的图像url,其适用于JPG(http://example.com/image.jpg) 和png(http://example.com/image.png) 但不适用于JPG(http://example.com/image.JPG)
以下是返回的错误
[errors:WP_Error:private] => Array
(
[http_404] => Array
(
[0] => Not Found
)
)
[error_data:WP_Error:private] => Array
(
)