File get content error

i got an error message when i try to do file_get_contents() function

Warning: file_get_contents() [function.file-get-contents]: URL file-access is disabled in the server configuration in /data/20/1/112/111/1927437/user/2100551/htdocs/开发者_如何学JAVActi-dev/admin/my path

My site is https ..

how this happend? Does any one help me ?

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This error is occurs when allow_url_fopen is disabled. You'll need to use cURL to grab this file or change your PHP.ini config.

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Someone has disabled URL access in fopen() et alia, probably with allow_url_fopen.