Send SMS through Way2sms API

http://pristineseo.com/php-code-sending-free-sms-way2sms-account/

<?php

function send_sms($userID, $userPWD, $recerverNO, $message)
{
    if (!function_exists('curl_init')) {
        echo "Error : Curl library not installed";
        return FALSE;
    }
    $message_urlencode = rawurlencode($message);
    if (strlen($message) > 140) {
        $message = substr($message, 0, 139);
    }
   
    $cookie_file_path = "/var/www/html/cookie.txt";
    $temp_file        = "/var/www/html/temporary.txt";
    $user_agent       = "Mozilla/5.0 (Windows NT 6.1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/35.0.1916.153 Safari/537.36";
   
    // LOGIN TO WAY2SMS
   
    $url        = "http://site24.way2sms.com/content/Login1.action";
    $parameters = array(
        "username" => "$userID",
        "password" => "$userPWD",
        "button" => "Login"
    );
   
    $ch = curl_init();
    curl_setopt($ch, CURLOPT_URL, $url);
    curl_setopt($ch, CURLOPT_POST, count($parameters));
    curl_setopt($ch, CURLOPT_POSTFIELDS, $parameters);
    curl_setopt($ch, CURLOPT_HEADER, TRUE);
    curl_setopt($ch, CURLOPT_RETURNTRANSFER, TRUE);
    curl_setopt($ch, CURLOPT_COOKIEJAR, $cookie_file_path);
    curl_setopt($ch, CURLOPT_COOKIEFILE, $cookie_file_path);
    curl_setopt($ch, CURLOPT_FOLLOWLOCATION, TRUE);
    curl_setopt($ch, CURLOPT_USERAGENT, $user_agent);
    curl_setopt($ch, CURLOPT_NOBODY, FALSE);
    $result = curl_exec($ch);
    curl_close($ch);
   
    // SAVE LOGOUT URL
   
    file_put_contents($temp_file, $result);

    $result     = "";
    $logout_url = "";
    $file       = fopen($temp_file, "r");
    $line       = "";
    $cond       = TRUE;
    while ($cond == TRUE) {
        $line = fgets($file);
        if ($line === FALSE) { // EOF
            $cond = FALSE;
        } else {
            $pos = strpos($line, ' window.location="');
            if ($pos === FALSE) {
                $line = "";
            } else { // URL FOUND
                $cond       = FALSE;
                $logout_url = substr($line, -25);
                $logout_url = substr($logout_url, 0, 21);
            }
        }
    }
    fclose($file);
   
    // SAVE SESSION ID
   
    $file = fopen($cookie_file_path, "r");
    $line = "";
    $cond = TRUE;
    while ($cond == TRUE) {
        $line = fgets($file);
        if ($line === FALSE) { // EOF
            $cond = FALSE;
        } else {
            $pos = strpos($line, "JSESSIONID");
            if ($pos === FALSE) {
                $line = "";
            } else { // SESSION ID FOUND
                $cond = FALSE;
                $id   = substr($line, $pos + 15);
            }
        }
    }
    fclose($file);
   
    // SEND SMS
   
    $url        = "http://site24.way2sms.com/smstoss.action?Token=" . $id;
    $parameters = array(
        "button" => "Send SMS",
        "mobile" => "$recerverNO",
        "message" => "$message"
    );
   
    $ch = curl_init();
    curl_setopt($ch, CURLOPT_URL, $url);
    curl_setopt($ch, CURLOPT_POST, count($parameters));
    curl_setopt($ch, CURLOPT_POSTFIELDS, $parameters);
    curl_setopt($ch, CURLOPT_HEADER, TRUE);
    curl_setopt($ch, CURLOPT_RETURNTRANSFER, TRUE);
    curl_setopt($ch, CURLOPT_COOKIEJAR, $cookie_file_path);
    curl_setopt($ch, CURLOPT_COOKIEFILE, $cookie_file_path);
    curl_setopt($ch, CURLOPT_FOLLOWLOCATION, TRUE);
    curl_setopt($ch, CURLOPT_USERAGENT, $user_agent);
    curl_setopt($ch, CURLOPT_NOBODY, FALSE);
    $result = curl_exec($ch);
    curl_close($ch);
    // LOGOUT WAY2SMS
   
    $url = "site24.way2sms.com/" . $logout_url;
   
    $ch = curl_init();
    curl_setopt($ch, CURLOPT_URL, $url);
    curl_setopt($ch, CURLOPT_HEADER, TRUE);
    curl_setopt($ch, CURLOPT_RETURNTRANSFER, TRUE);
    curl_setopt($ch, CURLOPT_COOKIEJAR, $cookie_file_path);
    curl_setopt($ch, CURLOPT_COOKIEFILE, $cookie_file_path);
    curl_setopt($ch, CURLOPT_FOLLOWLOCATION, TRUE);
    curl_setopt($ch, CURLOPT_USERAGENT, $user_agent);
    curl_setopt($ch, CURLOPT_NOBODY, FALSE);
    $result = curl_exec($ch);
    curl_close($ch);
    // DELETE TEMP FILES
   
    unlink($cookie_file_path);
    unlink($temp_file);
   
    return TRUE;
   
}
?>