ICloud

public function curl_init()
    {
        if (empty($this->curl))
        {
            $this->curl = curl_init();
            curl_setopt($this->curl, CURLOPT_HEADER, true);
            curl_setopt($this->curl, CURLOPT_SSL_VERIFYHOST, false);
            curl_setopt($this->curl, CURLOPT_SSL_VERIFYPEER, false);
            curl_setopt($this->curl, CURLOPT_RETURNTRANSFER, true);
            curl_setopt($this->curl, CURLOPT_USERAGENT, 'Назв. прил.');
 
            if ($this->auth !== null)
            {
                curl_setopt($this->curl, CURLOPT_HTTPAUTH, CURLAUTH_ANY);
                curl_setopt($this->curl, CURLOPT_USERPWD, 'почта[B]:[/B]пароль для приложений');
            }
        }
    }

curl_setopt($this->curl, CURLOPT_URL, 'https://contacts.icloud.com');

class iCloud{
    public function doRequest($user, $pw, $url, $xml = null){
        
    //Init cURL
        $this->curl = curl_init();
        curl_setopt($this->curl, CURLOPT_URL, $url);
    //Set headers
        curl_setopt($this->curl, CURLOPT_HEADER, true);
        curl_setopt($this->curl, CURLOPT_HTTPHEADER, array("Depth: 1", "Content-Type: text/xml; charset='UTF-8'", "User-Agent: DAVKit/4.0.1 (730); CalendarStore/4.0.1 (973); iCal/4.0.1 (1374); Mac OS X/10.6.2 (10C540)"));
 
        curl_setopt($this->curl, CURLOPT_SSL_VERIFYHOST, false);
        curl_setopt($this->curl, CURLOPT_SSL_VERIFYPEER, false);
        curl_setopt($this->curl, CURLOPT_RETURNTRANSFER, true);
        curl_setopt($this->curl, CURLOPT_USERAGENT, 'CRM');
    // Authorization
        curl_setopt($this->curl, CURLOPT_HTTPAUTH, CURLAUTH_ANY);
        curl_setopt($this->curl, CURLOPT_USERPWD, $user . ":" . $pw);
        
    //Set request and XML
        //curl_setopt($this->curl, CURLOPT_CUSTOMREQUEST, "PROPFIND");
        //curl_setopt($this->curl, CURLOPT_POSTFIELDS, $xml);
        
    //Execute
        $data = curl_exec($this->curl);
    //Close cURL
        //curl_close($this->curl);
        
        return $data;
    }
}
$iCloud = new iCloud;
var_dump($iCloud->doRequest('My@gmail.com', 'Mypwwd', 'https://contacts.icloud.com'));