How to Fetch a User\'s Facebook Profile Image without Authorization?

Fetching User Profile Images with the Facebook API without User Authorization

Problem:

Retrieving a user's Facebook profile image for a content management system (CMS) without requiring the user to grant app permission.

Solution:

Utilize the Facebook Graph API endpoint:

http://graph.facebook.com/userid_here/picture

Replace userid_here with the ID of the user whose profile image you wish to retrieve. HTTPS is also supported.

Implementation:

In PHP, employ the file_get_contents function to fetch the image URL:

<code class="php">$image_data = file_get_contents("http://graph.facebook.com/userid_here/picture");</code>

Additional Notes:

• Ensure that OpenSSL extension is enabled in php.ini to utilize file_get_contents function for reading the URL.
• Reference the Facebook Developers API documentation for further details.

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