gistfile1.php

#!/usr/bin/php -q 
<? 
include('Mail/mimeDecode.php'); 

/* expects to receive mail from stdin */ 

$input = file_get_contents("php://stdin"); 

$params['include_bodies'] = true; 
$params['decode_bodies'] = true; 
$params['decode_headers'] = true; 
$params['input'] = $input; 

$email = Mail_mimeDecode::decode($params); 

/* check to see if valid email */ 
if (!isset($email->headers['to'])) { 
    die("not a valid email!\n"); 
  } 

if (stripos($email->headers['subject'], "Direct message from") !== FALSE) { 
  dm($email); 
 } else if (stripos($email->headers['subject'], "Re: DM from [") !== FALSE) { 
  dm_reply($email); 
 } else { 
  /* ignore this email */ 
 } 

/* the end */ 


/* 
 * Functions to handle mail 
 * 
 */ 


function dm(&$email) { 
  $from = $email->headers['x-twittersendername']; 
  $fromsn = $email->headers['x-twittersenderscreenname']; 
  $sig = "$from / $fromsn"; 

  foreach ($email->parts as $part) { 

    /* is this the plain text part of the DM email? */ 
    if ($part->ctype_primary=='text' && $part->ctype_secondary == 'plain') { 

      $partbody = $part->body; 
      $dmtext = trim(substr($partbody, 0, stripos($partbody,$sig))); 

    } 
  } 

  // send DM text email 
  $to = "[email protected]"; 
  $subject = "DM from [" . $fromsn . "]"; 
  $body = "DM Text from [" . $fromsn . "]:\n\n$dmtext \n\n "; 
  $headers = 'From: bot <[email protected]>'; 
  mail($to, $subject, $body, $headers); 

} /* end function dm */ 

function dm_reply(&$email) { 
  $dm_to = substr($email->headers['subject'], stripos($email->headers['subject'], '[') + 1, stripos($email->headers['subject'], ']') - stripos($email->headers['subject'], '[') - 1); 

  $dmtext = substr($email->body, 0, stripos($email->body, "\n\n")); 
  $dmtext = trim($dmtext); 
  $dmtext = str_replace("\n", " ", $dmtext); 
  $dmtext = str_replace("\r", " ", $dmtext); 

  /* send the DM */ 
  $host = "https://twitter.com/direct_messages/new.json"; 
  $ch = curl_init(); 
  curl_setopt($ch, CURLOPT_URL, "$host"); 
  curl_setopt($ch, CURLOPT_VERBOSE, 1); 
  curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1); 
  curl_setopt($ch, CURLOPT_TIMEOUT, 15); 
  curl_setopt($ch, CURLOPT_POSTFIELDS, "user=" . $dm_to . "&text=" . urlencode($dmtext)); 
  curl_setopt($ch, CURLOPT_USERPWD, "user:password"); 
  curl_setopt($ch, CURLOPT_HEADER, false); 
  curl_setopt($ch, CURLOPT_HTTP_VERSION, CURL_HTTP_VERSION_1_0); 
  curl_setopt($ch, CURLOPT_POST, 1); 
  curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, FALSE); 
  $result = curl_exec($ch); 
  curl_close($ch); 

  $json = json_decode($result); 

  /* if there's an error, send email about it */ 
  if (isset($json->error)) { 
    $to = "[email protected]"; 
    $subject = "ERROR: DM to $dm_to"; 
    $body = "Would be DM'ing: $dm_to\n\nDM text: >$dmtext< \n\nresponse was:\n$result"; 
    $headers = 'From: bot <[email protected]>'; 
    mail($to, $subject, $body, $headers); 
  } 

} /* end function dm_reply */ 

?>