<?php
global $usuario;
$usuario = "universohumor2"; // your twitter account username

$ch = curl_init ();

/**
 * ************************************ COMIENZAN LAS LLAMADAS A FUNCIONES ************************************
 */
/**
 * ************************************************************************************************************
 */

$vector_retorno = logueo_twitter ( $ch );

/**
 * ***************************************************************************************************************
 */
function logueo_twitter($ch) {

    // $ch = curl_init();
    global $usuario;

    $sTarget = "https://twitter.com";

    curl_setopt ( $ch, CURLOPT_URL, $sTarget );
    curl_setopt ( $ch, CURLOPT_RETURNTRANSFER, true );
    curl_setopt ( $ch, CURLOPT_SSL_VERIFYPEER, false );
    curl_setopt ( $ch, CURLOPT_SSL_VERIFYHOST, false );
    curl_setopt ( $ch, CURLOPT_USERAGENT, $_SERVER ['HTTP_USER_AGENT'] );
    curl_setopt ( $ch, CURLOPT_COOKIEFILE, "/tmp/cookie" . $usuario . "_tweet.txt" );
    curl_setopt ( $ch, CURLOPT_COOKIESESSION, true );
    curl_setopt ( $ch, CURLOPT_REFERER, $sTarget );
    curl_setopt ( $ch, CURLOPT_HEADER, TRUE );

    $html = curl_exec ( $ch );
    if (curl_errno ( $ch )) {
        throw new RuntimeException ( 'curl_exec error. errno:' . curl_errno ( $c ) . '. error:' . curl_error ( $ch ) );
    }
    $domd = @DOMDocument::loadHTML ( $html );
    $xpath = new DOMXPath ( $domd );
    $authenticity_token = $xpath->query ( "//input[@name='authenticity_token']" )->item ( 0 )->getAttribute ( "value" );
    $username = $usuario;
    $password = "password"; // your twitter account password
    $sPost = http_build_query ( array (
            'session' => array (
                    'username_or_email' => $username,
                    'password' => $password
            ),
            'return_to_ssl' => true,
            'scribe_log' => '',
            'redirect_after_login' => '/',
            'authenticity_token' => $authenticity_token
    ) );
    $sTarget = "https://twitter.com/sessions";

    curl_setopt ( $ch, CURLOPT_URL, $sTarget );
    curl_setopt ( $ch, CURLOPT_POST, true );
    curl_setopt ( $ch, CURLOPT_POSTFIELDS, $sPost );
    curl_setopt ( $ch, CURLOPT_RETURNTRANSFER, true );
    curl_setopt ( $ch, CURLOPT_USERAGENT, $_SERVER ['HTTP_USER_AGENT'] );
    curl_setopt ( $ch, CURLOPT_HEADER, TRUE );
    curl_setopt ( $ch, CURLOPT_FOLLOWLOCATION, 1 );
    // display server response
    $htmldos = curl_exec ( $ch );

    // echo $htmldos;

    if (curl_errno ( $ch )) {
        echo 'error:' . curl_error ( $ch );
    }
    $vector ["sPost"] = $sPost;
    $vector ["authenticity_token"] = $authenticity_token;
    return $vector;
}