<?php
#==============================================================================
# LTB Self Service Password
#
# Copyright (C) 2009-2017 Clement OUDOT
# Copyright (C) 2009-2017 LTB-project.org
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# GPL License: http://www.gnu.org/licenses/gpl.txt
#
#==============================================================================

/**
 * config:
 *
 * get appkey, appsecret and customerkey here:
 *   https://api.ovh.com/createToken/index.cgi?GET=/sms&GET=/sms/*&PUT=/sms/*&DELETE=/sms/*&POST=/sms/*
 *
 * $ovh_appkey = "XXX",
 * $ovh_appsecret = "YYY",
 * $ovh_consumerkey = "ZZZ",
 * //$ovh_smssender = "mysenderstring"
 *
 */

require __DIR__ . '/vendor/autoload.php';

/* @function boolean send_sms_by_api(string $mobile, string $message, array $config)
 * Send SMS trough an API
 * @param mobile mobile number
 * @param message text to send
 * @return 1 if message sent, 0 if not
 */
function send_sms_by_api($mobile, $message) {

    // https://api.ovh.com/createToken/index.cgi?GET=/sms&GET=/sms/*&PUT=/sms/*&DELETE=/sms/*&POST=/sms/*
    global $ovh_appkey, $ovh_appsecret, $ovh_consumerkey, $ovh_smssender;

    $endpoint = 'ovh-eu';
    $applicationKey=$ovh_appkey;
    $applicationSecret=$ovh_appsecret;
    $consumer_key=$ovh_consumerkey;
    error_log("OVH: $applicationKey $applicationSecret $consumer_key $ovh_smssender");
    // print_r($config);
    $Sms = new \Ovh\Sms\SmsApi( $applicationKey,
                       $applicationSecret,
                       $endpoint,
                       $consumer_key );

    $accounts = $Sms->getAccounts();
    // Set the account you will use
    // print_r($accounts);
    $Sms->setAccount($accounts[0]);

    // Get declared senders
    $sender=NULL;
    if (defined($ovh_smssender)) {
        $sender = $ovh_smssender;
    }
    if ($sender === NULL) {
        $senders = $Sms->getSenders();
	$sender = $senders[0];
    }
    
    // OVH needs international '+' format
    $mobile = preg_replace('/[^0-9\+]/','',$mobile);
    if ( !preg_match('/^\+/',$mobile) ) {
        if ( preg_match('/^00/',$mobile) ) {
            $mobile=preg_replace('^00','+');
        } 
	if ( preg_match('/^0/',$mobile) ) {
            $mobile=preg_replace('/^0/','+33',$mobile);
	}
    }
    // Create a new message
    $Message = $Sms->createMessage();
    $Message->setSender($sender);
    $Message->addReceiver($mobile);
    $Message->setIsMarketing(false);
    return $Message->send($message);

    # PHP code
    # ...

    # Or call to external script
    # $command = escapeshellcmd(/path/to/script).' '.escapeshellarg($mobile).' '.escapeshellarg($message);
    # exec($command);

    return 1;
}