<?php
/**
 * cwp7_Admin
 *
 * @author André Genrich <andre.genrich@thurdata.ch>
 * @author Roland Käser <roland.keaser@thurdata.ch>
 * @version 0.9
 * @copyright Copyright (c) 2021, Thurdata
 * @example ../test.php
 */
/**
 * cwp7_Admin class documentation
 */
/**
 * cwp7_Admin is a class which allows to manage cwp7 accounts via web-api
 *
 * You may create, modify, migrate, delete and get the attributes of a cwp7 account using this class
 *
 * For the usage examples of all class methods check the source code of test.php
 */
class cwp7_Admin {
    private $constructorSuccess;
    private $cwp7URL;
    private $cwp7ConType;
    private $cwp7Port;
    private $cwp7Secure;
    protected $cwp7Token;
	/**
	 * Constructor
     * @param string $cwp7URL cwp7 URL (example: https://cwp7.my.lan)
	 * @param string $username admin/user account's name
	 * @param string $token api token
	 * @param string $secure optional false to force unsecure (default true)
	 */
    function __construct($cwp7URL, $token, $secure=true) {
        if(!in_array('curl', get_loaded_extensions())) {
            $this->constructorSuccess = false;
            return array('error_msg' => 'Error: PHP curl extension not available');
        }
        if (empty($cwp7URL) || empty($token)) {
            $this->constructorSuccess = false;
            return array('error_msg' => 'Error: Server login info missing, check server configuration');
        }
        if(preg_match('/^https/', $cwp7URL)) {
            $this->cwp7ConType = 'https://';
            if($secure) {
                $this->cwp7Secure = true;
            } else {
                $this->cwp7Secure = false;
            }
        } else {
            $this->cwp7ConType = 'http://';
            $this->cwp7Secure = false;
        }
        $cwp7Hostname = str_replace(array('http://', 'https://'), array('',''), $cwp7URL);
        $cwp7Hostname = explode(':', $cwp7Hostname);
        if (gethostbyname($cwp7Hostname[0]) == $cwp7Hostname[0] && !filter_var($cwp7Hostname[0], FILTER_VALIDATE_IP)) {
            $this->constructorSuccess = false;
            return array('error_msg' => 'Error: Cannot resolve ' . $cwp7Hostname[0] . ', check server configuration');
        }
        $this->cwp7Port = ($cwp7Hostname[1]) ? $cwp7Hostname[1] :  '2304';
        $this->cwp7URL = $this->cwp7ConType . $cwp7Hostname[0] . ':' . $this->cwp7Port;
        $this->cwp7Token = $token;
        $this->constructorSuccess = true;
    }

    public function constructorSuccess() {
        return $this->constructorSuccess;
    }
	/**
	 * getAllAccounts
	 * 
	 * @return array of cwp7 accounts array of informations or error message
	 */
    public function getAllAccounts() {
        if (!$this->constructorSuccess()) {
            return array('error_msg' => 'Error: not connect');
        }
        $data = array("key" => $this->cwp7Token, "action" => 'list');
        $ch = curl_init();
        curl_setopt($ch, CURLOPT_URL, $this->cwp7URL . '/v1/account');
        curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
        curl_setopt($ch, CURLOPT_CUSTOMREQUEST, "POST");
        if(!$this->cwp7Secure) {
            curl_setopt($cwp7Client, CURLOPT_SSL_VERIFYPEER, false);
            curl_setopt($cwp7Client, CURLOPT_SSL_VERIFYHOST, false);
        }
        curl_setopt ($ch, CURLOPT_POSTFIELDS, http_build_query($data));
        curl_setopt ($ch, CURLOPT_POST, 1);
        $response = curl_exec($ch);
        if(curl_getinfo($ch, CURLINFO_RESPONSE_CODE) != 200) {
            curl_close($ch);
            return array('error_msg' => $response);
        };
        curl_close($ch);
        return json_decode($response, true);
    }
	/**
	 * getAccount
	 * 
	 * @param string $email login e-mail
	 * 
	 * @return array of account informations or error message
	 */
    public function getAccount($user) {
        if (!$this->constructorSuccess()) {
            return array('error_msg' => 'Error: not connect');
        }
        $data = array("key" => $this->cwp7Token, "action"=>'list', "user" => $user);
        $ch = curl_init();
        curl_setopt($ch, CURLOPT_URL, $this->cwp7URL . '/v1/accountdetail');
        curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
        curl_setopt($ch, CURLOPT_CUSTOMREQUEST, "POST");
        if(!$this->cwp7Secure) {
            curl_setopt($cwp7Client, CURLOPT_SSL_VERIFYPEER, false);
            curl_setopt($cwp7Client, CURLOPT_SSL_VERIFYHOST, false);
        }
        curl_setopt ($ch, CURLOPT_POSTFIELDS, http_build_query($data));
        curl_setopt ($ch, CURLOPT_POST, 1);
        $response = curl_exec($ch);
        if(curl_getinfo($ch, CURLINFO_RESPONSE_CODE) != 200) {
            curl_close($ch);
            return array('error_msg' => $response);
        };
        curl_close($ch);
        return json_decode($response, true);
    }
	/**
	 * createAccount
	 * 
	 * @param array $params avvount informations, email required.
     * 
	 * @return array of account informations or error message
	 */
    public function createAccount($params) {
        if (!$this->constructorSuccess()) {
            return array('error_msg' => 'Error: not connected');
        }
        if(!isset($params['domain'])) {
            return array('error_msg' => 'Error: missing parameter domain');
        }
        if(!isset($params['user'])) {
            return array('error_msg' => 'Error: missing parameter user');
        }
        if(!isset($params['pass'])) {
            return array('error_msg' => 'Error: missing parameter pass');
        }
        if(!isset($params['email'])) {
            return array('error_msg' => 'Error: missing parameter email');
        }
        if(!isset($params['package'])) {
            return array('error_msg' => 'Error: missing parameter package');
        }
        if(!isset($params['autossl'])) {
            $params['autossl'] = 0;
        }
        $data = array(
            "key"           => $this->cwp7Token,
            "action"        =>'add',
            "domain"        => $params['domain'],
            "user"          => $params['user'],
            "pass"          => base64_encode($params['pass']),
            "email"         => $params['email'],
            "package"       => $params['package'],
            "autossl"       => $params['autossl'],
            "encodepass"    => true,
        );
        $ch = curl_init();
        curl_setopt($ch, CURLOPT_URL, $this->cwp7URL . '/v1/account');
        curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
        curl_setopt($ch, CURLOPT_CUSTOMREQUEST, "POST");
        if(!$this->cwp7Secure) {
            curl_setopt($cwp7Client, CURLOPT_SSL_VERIFYPEER, false);
            curl_setopt($cwp7Client, CURLOPT_SSL_VERIFYHOST, false);
        }
        curl_setopt ($ch, CURLOPT_POSTFIELDS, http_build_query($data));
        curl_setopt ($ch, CURLOPT_POST, 1);
        $response = curl_exec($ch);
        if(curl_getinfo($ch, CURLINFO_RESPONSE_CODE) != 200) {
            curl_close($ch);
            return array('error_msg' => $response);
        };
        curl_close($ch);
        return json_decode($response, true);
	}
	/**
	 * modifyAccount
	 * 
	 * @param array $params account informations, user, e-mail & new package required.
     * 
	 * @see https://download.cwp7.com/published/web-api/v2.1-admin/accounts.md#user-content-Add%20User
     * 
	 * @return array status -> OK or error message
	 */
    public function modifyAccount($params) {
        if (!$this->constructorSuccess()) {
            return array('error_msg' => 'Error: not connected');
        }
        if(!isset($params['user'])) {
            return array('error_msg' => 'Error: missing parameter user');
        }
        if(!isset($params['email'])) {
            return array('error_msg' => 'Error: missing parameter email');
        }
        if(!isset($params['package'])) {
            return array('error_msg' => 'Error: missing parameter package');
        }
        $data = array(
            "key"           => $this->cwp7Token,
            "action"        =>'upd',
            "user"          => $params['user'],
            "email"         => $params['email'],
            "package"       => $params['package'],
        );
        $ch = curl_init();
        curl_setopt($ch, CURLOPT_URL, $this->cwp7URL . '/v1/account');
        curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
        curl_setopt($ch, CURLOPT_CUSTOMREQUEST, "POST");
        if(!$this->cwp7Secure) {
            curl_setopt($cwp7Client, CURLOPT_SSL_VERIFYPEER, false);
            curl_setopt($cwp7Client, CURLOPT_SSL_VERIFYHOST, false);
        }
        curl_setopt ($ch, CURLOPT_POSTFIELDS, http_build_query($data));
        curl_setopt ($ch, CURLOPT_POST, 1);
        $response = curl_exec($ch);
        if(curl_getinfo($ch, CURLINFO_RESPONSE_CODE) != 200) {
            curl_close($ch);
            return array('error_msg' => $response);
        };
        curl_close($ch);
        return json_decode($response, true);
	}
	/**
	 * deleteAccount
	 * 
	 * @param array user & e-mail required
	 * 
	 * @return array success => true or error message
	 */
    public function deleteAccount($params)
	{
        if (!$this->constructorSuccess()) {
            return array('error_msg' => 'Error: not connected');
        }
        if(!isset($params['user'])) {
            return array('error_msg' => 'Error: missing parameter user');
        }
        if(!isset($params['email'])) {
            return array('error_msg' => 'Error: missing parameter email');
        }
        $data = array(
            "key"           => $this->cwp7Token,
            "action"        =>'del',
            "user"          => $params['user'],
            "email"         => $params['email'],
        );
        $ch = curl_init();
        curl_setopt($ch, CURLOPT_URL, $this->cwp7URL . '/v1/account');
        curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
        curl_setopt($ch, CURLOPT_CUSTOMREQUEST, "POST");
        if(!$this->cwp7Secure) {
            curl_setopt($cwp7Client, CURLOPT_SSL_VERIFYPEER, false);
            curl_setopt($cwp7Client, CURLOPT_SSL_VERIFYHOST, false);
        }
        curl_setopt ($ch, CURLOPT_POSTFIELDS, http_build_query($data));
        curl_setopt ($ch, CURLOPT_POST, 1);
        $response = curl_exec($ch);
        if(curl_getinfo($ch, CURLINFO_RESPONSE_CODE) != 200) {
            curl_close($ch);
            return array('error_msg' => $response);
        };
        curl_close($ch);
        return json_decode($response, true);
	}
	/**
	 * suspendAccount
	 * 
	 * @param string $user required
	 * 
	 * @return array success => true or error message
	 */
    public function suspendAccount($user)
	{
        if (!$this->constructorSuccess()) {
            return array('error_msg' => 'Error: not connected');
        }
        $data = array(
            "key"           => $this->cwp7Token,
            "action"        =>'susp',
            "user"          => $user,
        );
        $ch = curl_init();
        curl_setopt($ch, CURLOPT_URL, $this->cwp7URL . '/v1/account');
        curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
        curl_setopt($ch, CURLOPT_CUSTOMREQUEST, "POST");
        if(!$this->cwp7Secure) {
            curl_setopt($cwp7Client, CURLOPT_SSL_VERIFYPEER, false);
            curl_setopt($cwp7Client, CURLOPT_SSL_VERIFYHOST, false);
        }
        curl_setopt ($ch, CURLOPT_POSTFIELDS, http_build_query($data));
        curl_setopt ($ch, CURLOPT_POST, 1);
        $response = curl_exec($ch);
        if(curl_getinfo($ch, CURLINFO_RESPONSE_CODE) != 200) {
            curl_close($ch);
            return array('error_msg' => $response);
        };
        curl_close($ch);
        return json_decode($response, true);
	}
	/**
	 * unsuspendAccount
	 * 
	 * @param string $user required
	 * 
	 * @return array success => true or error message
	 */
    public function unsuspendAccount($user)
	{
        if (!$this->constructorSuccess()) {
            return array('error_msg' => 'Error: not connected');
        }
        $data = array(
            "key"           => $this->cwp7Token,
            "action"        =>'unsp',
            "user"          => $user,
        );
        $ch = curl_init();
        curl_setopt($ch, CURLOPT_URL, $this->cwp7URL . '/v1/account');
        curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
        curl_setopt($ch, CURLOPT_CUSTOMREQUEST, "POST");
        if(!$this->cwp7Secure) {
            curl_setopt($cwp7Client, CURLOPT_SSL_VERIFYPEER, false);
            curl_setopt($cwp7Client, CURLOPT_SSL_VERIFYHOST, false);
        }
        curl_setopt ($ch, CURLOPT_POSTFIELDS, http_build_query($data));
        curl_setopt ($ch, CURLOPT_POST, 1);
        $response = curl_exec($ch);
        if(curl_getinfo($ch, CURLINFO_RESPONSE_CODE) != 200) {
            curl_close($ch);
            return array('error_msg' => $response);
        };
        curl_close($ch);
        return json_decode($response, true);
	}
}