1.php

<?php

function handle_follow_profile($cookies, $object_slug) {
    try {
        // Trích xuất CSRF token từ cookie (nên tìm token thực sự)
        $csrfToken = '';
        if (preg_match('/JSESSIONID="([^"]+)/', $cookies, $matches) || 
            preg_match('/JSESSIONID=([^;]+)/', $cookies, $matches)) {
            $csrfToken = $matches[1];
        } else {
            throw new Exception("JSESSIONID not found in cookie");
        }

        $headers = [
            'accept: application/vnd.linkedin.normalized+json+2.1',
            'accept-language: en-US,en;q=0.9,vi;q=0.8',
            'content-type: application/json; charset=UTF-8',
            'cookie: ' . $cookies,
            'csrf-token: ' . $csrfToken,
            'origin: https://www.linkedin.com',
            'priority: u=1, i',
            'referer: https://www.linkedin.com/in/'.$object_slug.'/',
            'sec-ch-ua: "Google Chrome";v="135", "Not-A.Brand";v="8", "Chromium";v="135"',
            'sec-ch-ua-mobile: ?0',
            'sec-ch-ua-platform: "Windows"',
            'sec-fetch-dest: empty',
            'sec-fetch-mode: cors',
            'sec-fetch-site: same-origin',
            'user-agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/135.0.0.0 Safari/537.36',
            'x-li-lang: en_US',
            'x-li-page-instance: urn:li:page:d_flagship3_profile_view_base;FfVsnUDBSeKbxF4QglwA+w==',
            'x-li-pem-metadata: Voyager - Follows=follow-action,Voyager - Profile Actions=topcard-overflow-follow-action-click',
            'x-li-track: {"clientVersion":"1.13.34103","mpVersion":"1.13.34103","osName":"web","timezoneOffset":7,"timezone":"Asia/Saigon","deviceFormFactor":"DESKTOP","mpName":"voyager-web","displayDensity":1.25,"displayWidth":1920,"displayHeight":1080}',
            'x-restli-protocol-version: 2.0.0',
        ];

        // Bước 1: Lấy thông tin profile
        $url = "https://www.linkedin.com/voyager/api/identity/profiles/$object_slug";

        $ch = curl_init($url);
        curl_setopt_array($ch, [
            CURLOPT_RETURNTRANSFER => true,
            CURLOPT_HTTPHEADER => $headers,
            CURLOPT_SSL_VERIFYPEER => false,
            CURLOPT_FAILONERROR => true
        ]);

        $response = curl_exec($ch);
        if ($response === false) {
            throw new Exception("Profile info request failed: " . curl_error($ch));
        }
        
        $httpCode = curl_getinfo($ch, CURLINFO_HTTP_CODE);
        if ($httpCode !== 200) {
            throw new Exception("Profile info request returned HTTP $httpCode");
        }
        
        curl_close($ch);

        $json = json_decode($response, true);
        if (json_last_error() !== JSON_ERROR_NONE) {
            throw new Exception("Invalid JSON response");
        }

        // Tìm dashFollowingStateUrn trong response
        $slug = null;
        if (isset($json['included'])) {
            foreach ($json['included'] as $item) {
                if (isset($item['dashEntityUrn'])) {
                    $slug = $item['dashEntityUrn'];
                    break;
                }
            }
        }

        if (!$slug) {
            throw new Exception("Could not find follow state URN in response");
        }

        // Bước 2: Gửi request follow
        $url = "https://www.linkedin.com/voyager/api/feed/dash/followingStates/urn:li:fsd_followingState:" . urlencode($slug);
        $ch = curl_init();
        curl_setopt_array($ch, [
            CURLOPT_URL => $url,
            CURLOPT_RETURNTRANSFER => true,
            CURLOPT_CUSTOMREQUEST => 'POST',
            CURLOPT_HTTPHEADER => $headers,
            CURLOPT_POSTFIELDS => '{"patch":{"$set":{"following":true}}}',
            CURLOPT_SSL_VERIFYPEER => false,
            CURLOPT_FAILONERROR => true
        ]);

        $response = curl_exec($ch);
        $httpCode = curl_getinfo($ch, CURLINFO_HTTP_CODE);
        
        if ($response === false) {
            throw new Exception("Follow request failed: " . curl_error($ch));
        }
        
        curl_close($ch);

        return $httpCode === 200;

    } catch (Exception $e) {
        error_log("Follow job error: " . $e->getMessage());
        return false;

    }
}

function handle_follow_company($cookies, $object_slug) {
    try {
        // Trích xuất CSRF token từ cookie (nên tìm token thực sự)
        $csrfToken = '';
        if (preg_match('/JSESSIONID="([^"]+)/', $cookies, $matches) || 
            preg_match('/JSESSIONID=([^;]+)/', $cookies, $matches)) {
            $csrfToken = $matches[1];
        } else {
            throw new Exception("JSESSIONID not found in cookie");
        }

        $headers = [
            'accept: application/vnd.linkedin.normalized+json+2.1',
            'accept-language: vi,en-US;q=0.9,en;q=0.8',
            'content-type: application/json; charset=UTF-8',
            'cookie: ' . $cookies,
            'csrf-token: ' . $csrfToken,
            // ... các headers khác giữ nguyên
        ];

        // Bước 1: Lấy thông tin công ty
        $url = "https://www.linkedin.com/voyager/api/organization/companies?q=universalName&universalName=" . urlencode($object_slug);

        $ch = curl_init($url);
        curl_setopt_array($ch, [
            CURLOPT_RETURNTRANSFER => true,
            CURLOPT_HTTPHEADER => $headers,
            CURLOPT_SSL_VERIFYPEER => false,
            CURLOPT_FAILONERROR => true
        ]);

        $response = curl_exec($ch);
        if ($response === false) {
            throw new Exception("Company info request failed: " . curl_error($ch));
        }
        
        $httpCode = curl_getinfo($ch, CURLINFO_HTTP_CODE);
        if ($httpCode !== 200) {
            throw new Exception("Company info request returned HTTP $httpCode");
        }
        
        curl_close($ch);

        $json = json_decode($response, true);
        if (json_last_error() !== JSON_ERROR_NONE) {
            throw new Exception("Invalid JSON response");
        }

        // Tìm dashFollowingStateUrn trong response
        $slug = null;
        if (isset($json['included'])) {
            foreach ($json['included'] as $item) {
                if (isset($item['dashFollowingStateUrn'])) {
                    $slug = $item['dashFollowingStateUrn'];
                    break;
                }
            }
        }

        if (!$slug) {
            throw new Exception("Could not find follow state URN in response");
        }

        // Bước 2: Gửi request follow
        $url = "https://www.linkedin.com/voyager/api/feed/dash/followingStates/" . urlencode($slug);
        $json_data = json_encode(['patch' => ['$set' => ['following' => true]]]);

        $ch = curl_init();
        curl_setopt_array($ch, [
            CURLOPT_URL => $url,
            CURLOPT_RETURNTRANSFER => true,
            CURLOPT_POST => true,
            CURLOPT_POSTFIELDS => $json_data,
            CURLOPT_HTTPHEADER => $headers,
            CURLOPT_SSL_VERIFYPEER => false,
            CURLOPT_FAILONERROR => true
        ]);

        $response = curl_exec($ch);
        if ($response === false) {
            throw new Exception("Follow request failed: " . curl_error($ch));
        }
        
        $httpCode = curl_getinfo($ch, CURLINFO_HTTP_CODE);
        curl_close($ch);

        return $httpCode === 200;

    } catch (Exception $e) {
        error_log("Follow job error: " . $e->getMessage());
        return false;
    }
}
$cookies = 'bcookie="v=2&469bfb67-116c-4adf-8cfc-7df6d342eebe"; bscookie="v=1&202411171638416a6da6a5-58bf-4925-8d77-677207068e83AQGZFZzYAaZjRGDZCGmAp2O0e4Bmng3J"; g_state={"i_l":0}; li_theme=light; li_theme_set=app; dfpfpt=3a1f494707eb4600bc6bce1a8c693f34; liap=true; JSESSIONID="ajax:-8186210034699348562"; _guid=9ded3c8d-1631-47ed-ac26-62caf2f98ba7; li_sugr=61361c4f-86e4-4fd9-ab26-4c44fd805f8e; aam_uuid=41882750100633849512606982873384629387; _gcl_au=1.1.1231553654.1740401150; timezone=Asia/Saigon; AMCV_14215E3D5995C57C0A495C55%40AdobeOrg=-637568504%7CMCIDTS%7C20185%7CMCMID%7C42380486836294581082657952953036228416%7CMCAAMLH-1744525794%7C3%7CMCAAMB-1744525794%7C6G1ynYcLPuiQxYZrsz_pkqfLG9yMXBpb2zX5dvJdYQJzPXImdj0y%7CMCOPTOUT-1743928194s%7CNONE%7CvVersion%7C5.1.1%7CMCCIDH%7C239376730; lang=v=2&lang=en-us; li_at=AQEDAVEmboQByTgFAAABkzr9ty8AAAGWb85YG00AxoUIY7ylsVknU-GVeLYtzMOj2dIguPIi11II6T2rLYP3SEIbkl91bWtQvtbHKqgb6AAxVwIeKsNxvVK-XFB7pUtqXFB-1uKzvipMH38hNHjnmNIv; AnalyticsSyncHistory=AQIbTYZ476EEWAAAAZZLweE6zrZi9zx_ckx9WNXSZJ287_mBjQ3rXcCexrQu9KJn3RlqjWJDV7Hr9P6LO3yznA; lms_ads=AQF3Bjl1SP0H2AAAAZZLweMmFpZ7ypdZ5We90hL7K2ijB87cyfOizsB0QZI29kFf5DlhouUAndDgafK74jD9mkzKIdPan7QL; lms_analytics=AQF3Bjl1SP0H2AAAAZZLweMmFpZ7ypdZ5We90hL7K2ijB87cyfOizsB0QZI29kFf5DlhouUAndDgafK74jD9mkzKIdPan7QL; fptctx2=taBcrIH61PuCVH7eNCyH0AHEYHVht29NHm46S5qgUjYSseYfCv7DMOrgDapNUR3973SJShxZ%252fJGpwVeKHLGMxjVPRUTb6OaaWl0lfHANweGpV9h0TD49bBGBfFQSwLnIyrhvD%252feeROQfI%252bOvZip33p%252fk3vHoaffdV5br6uIpc88EFI89LNuJcmHNvD5zwmCGxuLuddUQbVh82%252bT1EnSw3zN7YmhX1zu9JistcLyiyUB0nQhtN70FFGjMbtPh8ALnn4vch4kw%252bGFdu4%252fK4Mt%252fMgB7h0esnPTuhVmD35XHwOuyA71zFR%252ftHykJqSB4AwTWvqhXd42hhc%252ffr7hELPUReXzLkNY7axbRNpSSuAJ%252fxQ8%253d; UserMatchHistory=AQKZFIFsTwfFZQAAAZZLxVvLzAbrr02DFbpm5oRQedPOZ3tZ1gQTyuEvKCK2p7RY1yM44bvIJ2WlpiHaoQp4rroNJRrGdmnVeY6uli8ls4QV-1VSS-_ol9wWQ7SVD3PJIRd85YHzGhMMqSsi6p54KkdYtX7CEpnBsI6hD7N1m4AzYurTDhEwsGvEeAUJ-GRqA5m5zvXOQYkhOydyotqxFZM-I6eFs7ZMJNFytI-rRsjGhQFFXsbxDS4CUxvvvwjH4K6L199FYd5atBJ23jQLarv8iukx6TYM5Wi5qmUxJgyPKoyur7JaCvSO8rPvPZfTBgCssOnFDs-LLvjcIdj78DdXY4h4XVeGebUAVyo4DtlaEvZoZg; lidc="b=TB56:s=T:r=T:a=T:p=T:g=5049:u=18:x=1:i=1745027949:t=1745114116:v=2:sig=AQE-42b3ApekuZ7qrARvurQvM-09iX6_';
$object_slug = 'omersuzer';


$result = handle_follow_profile($cookies, $object_slug);

if ($result) {
    echo "Follow thành công!";
} else {
    $result1 = handle_follow_company($cookies, $object_slug);
    if($result1){
        echo "Follow thành công!";
    }
}