OXIESEC PANEL

Name	Size	Modified	Perms
📁 ..	-	05/19/2025 10:07:15 AM	rwxr-xr-x
📄 accessTest.php	601 bytes	05/19/2025 10:07:15 AM	rw-r--r--
📄 composer-setup.php	57.04 KB	05/19/2025 10:07:15 AM	rw-r--r--
📄 composer.json	64 bytes	03/03/2025 08:20:44 AM	rw-r--r--
📄 composer.lock	2.81 KB	03/03/2025 08:20:44 AM	rw-r--r--
📄 composer.phar	2.86 MB	03/03/2025 08:20:44 AM	rw-r--r--
📄 configuration.txt	79 bytes	03/03/2025 08:20:44 AM	rw-r--r--
📄 credential.json	556 bytes	03/03/2025 08:20:45 AM	rw-r--r--
📄 function.php	7.44 KB	05/19/2025 10:07:15 AM	rw-r--r--
📄 get_facebook_access_token.php	1.94 KB	05/19/2025 10:07:15 AM	rw-r--r--
📄 index.php	370 bytes	05/19/2025 10:07:15 AM	rw-r--r--
📄 permissionTest.php	1.26 KB	05/19/2025 10:07:15 AM	rw-r--r--
📄 postTest.php	1.24 KB	05/19/2025 10:07:15 AM	rw-r--r--
📄 post_to_page.php	2.23 KB	05/19/2025 10:07:15 AM	rw-r--r--
📄 share_facebook.php	1.61 KB	05/19/2025 10:07:15 AM	rw-r--r--

Editing: get_facebook_access_token.php

<?php
// Facebook App credentials

$credentials = json_decode(file_get_contents('credential.json'), true);
$appId = $credentials['app_id'];
$appSecret = $credentials['appSecret'];

$redirectUri = 'https://knoblycream.com/testing/share_facebook.php'; // Replace with your redirect URI

// Authorization endpoint
$dialogUrl = 'https://www.facebook.com/v12.0/dialog/oauth';
$params = [
    'client_id' => $appId,
    'redirect_uri' => $redirectUri,
    'scope' => 'publish_actions', // Permissions requested
    'response_type' => 'code',
];

// Redirect user to Facebook for authentication
$authUrl = $dialogUrl . '?' . http_build_query($params);
header('Location: ' . $authUrl);
exit();

// After user grants permission, Facebook redirects back with 'code' parameter in the URL

// Handle the callback (e.g., in your redirect URI file)
if (isset($_GET['code'])) {
    // Exchange 'code' for access token
    $tokenUrl = 'https://graph.facebook.com/v12.0/oauth/access_token';
    $tokenParams = [
        'client_id' => $appId,
        'client_secret' => $appSecret,
        'redirect_uri' => $redirectUri,
        'code' => $_GET['code'],
    ];

// Initialize cURL session
    $ch = curl_init();
    curl_setopt($ch, CURLOPT_URL, $tokenUrl);
    curl_setopt($ch, CURLOPT_POST, 1);
    curl_setopt($ch, CURLOPT_POSTFIELDS, http_build_query($tokenParams));
    curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);

// Execute cURL request
    $response = curl_exec($ch);

// Check for errors
    if (curl_errno($ch)) {
        echo 'Error:' . curl_error($ch);
    } else {
        // Decode JSON response
        $responseData = json_decode($response, true);
        if (isset($responseData['access_token'])) {
            echo 'Access Token: ' . $responseData['access_token'];
        } else {
            echo 'Error in obtaining access token.';
        }
    }

// Close cURL session
    curl_close($ch);
}
?>