src/compose.php

   1 <?php
   2
   3 /**
   4  * compose.php
   5  *
   6  * Copyright (c) 1999-2002 The SquirrelMail Project Team
   7  * Licensed under the GNU GPL. For full terms see the file COPYING.
   8  *
   9  * This code sends a mail.
  10  *
  11  * There are 4 modes of operation:
  12  *    - Start new mail
  13  *    - Add an attachment
  14  *    - Send mail
  15  *    - Save As Draft
  16  *
  17  * $Id$
  18  */
  19
  20 require_once('../src/validate.php');
  21 require_once('../functions/imap.php');
  22 require_once('../functions/date.php');
  23 require_once('../functions/mime.php');
  24 require_once('../functions/smtp.php');
  25 require_once('../functions/plugin.php');
  26 require_once('../functions/display_messages.php');
  27 /* --------------------- Specific Functions ------------------------------ */
  28
  29 function replyAllString($header) {
  30    global $include_self_reply_all, $username, $data_dir;
  31    $excl_arr = array();
  32    /**
  33     * 1) Remove the addresses we'll be sending the message 'to'
  34     */
  35    $url_replytoall_avoid_addrs = '';
  36    if (isset($header->replyto)) {
  37       $excl_ar = $header->getAddr_a('replyto');
  38    }
  39    /**
  40     * 2) Remove our identities from the CC list (they still can be in the
  41     * TO list) only if $include_self_reply_all is turned off
  42     */
  43    if (!$include_self_reply_all) {
  44        $email_address = trim(getPref($data_dir, $username, 'email_address'));
  45        $excl_ar[$email_address] = '';
  46
  47        $idents = getPref($data_dir, $username, 'identities');
  48        if ($idents != '' && $idents > 1) {
  49           for ($i = 1; $i < $idents; $i ++) {
  50              $cur_email_address = getPref($data_dir, $username,
  51                                          'email_address' . $i);
  52              $cur_email_address = strtolower($cur_email_address);
  53              $excl_ar[$cur_email_address] = '';
  54          }
  55        }
  56    }
  57
  58    /**
  59     * 3) get the addresses.
  60     */
  61    $url_replytoall_ar = $header->getAddr_a(array('to','cc'), $excl_ar);
  62
  63    /**
  64     * 4) generate the string.
  65     */
  66    $url_replytoallcc = '';
  67    foreach( $url_replytoall_ar as $email => $personal) {
  68       if ($personal) {
  69          $url_replytoallcc .= ", \"$personal\" <$email>";
  70       } else {
  71          $url_replytoallcc .= ', '. $email;
  72       }
  73    }
  74    $url_replytoallcc = substr($url_replytoallcc,2);
  75    return $url_replytoallcc;
  76 }
  77
  78 function getforwardHeader($orig_header) {
  79     global $editor_size;
  80
  81    $display = array(
  82                      _("Subject") => strlen(_("Subject")),
  83                      _("From")    => strlen(_("From")),
  84                      _("Date")    => strlen(_("Date")),
  85                      _("To")      => strlen(_("To")),
  86                      _("Cc")      => strlen(_("Cc"))
  87                     );
  88    $maxsize = max($display);
  89    $indent = str_pad('',$maxsize+2);
  90    foreach($display as $key => $val) {
  91       $display[$key] = $key .': '. str_pad('', $maxsize - $val);
  92    }
  93    $bodyTop =  str_pad(' '._("Original Message").' ',$editor_size -2,'-',STR_PAD_BOTH);
  94    $bodyTop .=  "\n". $display[_("Subject")] . decodeHeader($orig_header->subject) . "\n" .
  95         $display[_("From")] . decodeHeader($orig_header->getAddr_s('from',"\n$indent")) . "\n" .
  96         $display[_("Date")] . getLongDateString( $orig_header->date ). "\n" .
  97         $display[_("To")] . decodeHeader($orig_header->getAddr_s('to',"\n$indent")) ."\n";
  98   if ($orig_header->cc != array() && $orig_header->cc !='') {
  99      $bodyTop .= $display[_("Cc")] . decodeHeader($orig_header->getAddr_s('cc',"\n$indent")) . "\n";
 100   }
 101   $bodyTop .= str_pad('', $editor_size -2 , '-');
 102   $bodyTop .= "\n";
 103   return $bodyTop;
 104 }
 105 /* ----------------------------------------------------------------------- */
 106
 107 /*
 108  * If the session is expired during a post this restores the compose session
 109  * vars.
 110  */
 111 //$session_expired = false;
 112 if (session_is_registered('session_expired_post')) {
 113    global $session_expired_post, $session_expired;
 114    /*
 115     * extra check for username so we don't display previous post data from
 116     * another user during this session.
 117     */
 118    if ($session_expired_post['username'] != $username) {
 119       session_unregister('session_expired_post');
 120       session_unregister('session_expired');
 121    } else {
 122       foreach ($session_expired_post as $postvar => $val) {
 123          if (isset($val)) {
 124             $$postvar = $val;
 125          } else {
 126             $$postvar = '';
 127          }
 128       }
 129       if (isset($send)) {
 130          unset($send);
 131       }
 132       $session_expired = true;
 133    }
 134    session_unregister('session_expired_post');
 135    session_unregister('session_expired');
 136    if (!isset($mailbox)) {
 137       $mailbox = '';
 138    }
 139    if ($compose_new_win == '1') {
 140       compose_Header($color, $mailbox);
 141    } else {
 142       displayPageHeader($color, $mailbox);
 143    }
 144    showInputForm($session, false);
 145    exit();
 146 }
 147
 148 if (!isset($attachments)) {
 149     $attachments = array();
 150     session_register('attachments');
 151 }
 152
 153 if (!isset($composesession)) {
 154     $composesession = 0;
 155     session_register('composesession');
 156 }
 157
 158 if (!isset($session) || (isset($newmessage) && $newmessage)) {
 159     $session = "$composesession" +1;
 160     $composesession = $session;
 161 }
 162
 163 if (!isset($mailbox) || $mailbox == '' || ($mailbox == 'None')) {
 164     $mailbox = 'INBOX';
 165 }
 166
 167 if (isset($draft)) {
 168     include_once ('../src/draft_actions.php');
 169     if (! isset($passed_id)) {
 170          $passed_id = 0;
 171     }
 172     if (! isset($MDN)) {
 173         $MDN = 'False';
 174     }
 175     if (! isset($mailprio)) {
 176         $mailprio = '';
 177     }
 178     if (!saveMessageAsDraft($send_to, $send_to_cc, $send_to_bcc, $subject, $body, $passed_id, $mailprio, $session)) {
 179         showInputForm($session);
 180         exit();
 181     } else {
 182         $draft_message = _("Draft Email Saved");
 183         /* If this is a resumed draft, then delete the original */
 184         if(isset($delete_draft)) {
 185             Header("Location: delete_message.php?mailbox=" . urlencode($draft_folder) .
 186                    "&message=$delete_draft&sort=$sort&startMessage=1&saved_draft=yes");
 187             exit();
 188         }
 189         else {
 190             if ($compose_new_win == '1') {
 191                 Header("Location: compose.php?saved_draft=yes&session=$composesession");
 192             exit();
 193             }
 194             else {
 195             Header("Location: right_main.php?mailbox=$draft_folder&sort=$sort".
 196                    "&startMessage=1&note=".urlencode($draft_message));
 197             exit();
 198             }
 199         }
 200     }
 201 }
 202
 203 if (isset($send)) {
 204     if (isset($HTTP_POST_FILES['attachfile']) &&
 205         $HTTP_POST_FILES['attachfile']['tmp_name'] &&
 206         $HTTP_POST_FILES['attachfile']['tmp_name'] != 'none') {
 207         $AttachFailure = saveAttachedFiles($session);
 208     }
 209     if (checkInput(false) && !isset($AttachFailure)) {
 210         $urlMailbox = urlencode (trim($mailbox));
 211         if (! isset($passed_id)) {
 212             $passed_id = 0;
 213         }
 214         /*
 215          * Set $default_charset to correspond with the user's selection
 216          * of language interface.
 217          */
 218         set_my_charset();
 219
 220         /*
 221          * This is to change all newlines to \n
 222          * We'll change them to \r\n later (in the sendMessage function)
 223          */
 224         $body = str_replace("\r\n", "\n", $body);
 225         $body = str_replace("\r", "\n", $body);
 226
 227         /*
 228          * Rewrap $body so that no line is bigger than $editor_size
 229          * This should only really kick in the sqWordWrap function
 230          * if the browser doesn't support "VIRTUAL" as the wrap type.
 231          */
 232         $body = explode("\n", $body);
 233         $newBody = '';
 234         foreach ($body as $line) {
 235             if( $line <> '-- ' ) {
 236                $line = rtrim($line);
 237             }
 238             if (strlen($line) <= $editor_size + 1) {
 239                 $newBody .= $line . "\n";
 240             } else {
 241                 sqWordWrap($line, $editor_size);
 242                 $newBody .= $line . "\n";
 243             }
 244         }
 245         $body = $newBody;
 246
 247         do_hook('compose_send');
 248
 249         $MDN = False;  // we are not sending a mdn response
 250         if (! isset($mailprio)) {
 251             $Result = sendMessage($send_to, $send_to_cc, $send_to_bcc,
 252                                   $subject, $body, $passed_id, $MDN, '', $session);
 253         } else {
 254             $Result = sendMessage($send_to, $send_to_cc, $send_to_bcc,
 255                                   $subject, $body, $passed_id, $MDN, $mailprio, $session);
 256         }
 257         if (! $Result) {
 258             showInputForm($session);
 259             exit();
 260         }
 261         if ( isset($delete_draft)) {
 262             Header("Location: delete_message.php?mailbox=" . urlencode( $draft_folder ).
 263                    "&message=$delete_draft&sort=$sort&startMessage=1&mail_sent=yes");
 264             exit();
 265         }
 266         if ($compose_new_win == '1') {
 267             Header("Location: compose.php?mail_sent=yes");
 268         }
 269         else {
 270             Header("Location: right_main.php?mailbox=$urlMailbox&sort=$sort".
 271                    "&startMessage=1");
 272         }
 273     } else {
 274         /*
 275          *$imapConnection = sqimap_login($username, $key, $imapServerAddress,
 276          *                               $imapPort, 0);
 277          */
 278         if ($compose_new_win == '1') {
 279             compose_Header($color, $mailbox);
 280         }
 281         else {
 282             displayPageHeader($color, $mailbox);
 283         }
 284         if (isset($AttachFailure)) {
 285              plain_error_message(_("Could not move/copy file. File not attached"),
 286                                  $color);
 287         }
 288         checkInput(true);
 289         showInputForm($session);
 290         /* sqimap_logout($imapConnection); */
 291     }
 292 } elseif (isset($html_addr_search_done)) {
 293         if ($compose_new_win == '1') {
 294             compose_Header($color, $mailbox);
 295         }
 296         else {
 297             displayPageHeader($color, $mailbox);
 298         }
 299
 300     if (isset($send_to_search) && is_array($send_to_search)) {
 301         foreach ($send_to_search as $k => $v) {
 302             if (substr($k, 0, 1) == 'T') {
 303                 if ($send_to) {
 304                     $send_to .= ', ';
 305                 }
 306                 $send_to .= $v;
 307             }
 308             elseif (substr($k, 0, 1) == 'C') {
 309                 if ($send_to_cc) {
 310                     $send_to_cc .= ', ';
 311                 }
 312                 $send_to_cc .= $v;
 313             }
 314             elseif (substr($k, 0, 1) == 'B') {
 315                 if ($send_to_bcc) {
 316                     $send_to_bcc .= ', ';
 317                 }
 318                 $send_to_bcc .= $v;
 319             }
 320         }
 321     }
 322     showInputForm($session);
 323 } elseif (isset($html_addr_search)) {
 324     if (isset($HTTP_POST_FILES['attachfile']) &&
 325         $HTTP_POST_FILES['attachfile']['tmp_name'] &&
 326         $HTTP_POST_FILES['attachfile']['tmp_name'] != 'none') {
 327         if (saveAttachedFiles($session)) {
 328             plain_error_message(_("Could not move/copy file. File not attached"), $color);
 329         }
 330     }
 331     /*
 332      * I am using an include so as to elminiate an extra unnecessary
 333      * click.  If you can think of a better way, please implement it.
 334      */
 335     include_once('./addrbook_search_html.php');
 336 } elseif (isset($attach)) {
 337     if (saveAttachedFiles($session)) {
 338         plain_error_message(_("Could not move/copy file. File not attached"), $color);
 339     }
 340         if ($compose_new_win == '1') {
 341             compose_Header($color, $mailbox);
 342         }
 343         else {
 344             displayPageHeader($color, $mailbox);
 345         }
 346     showInputForm($session);
 347 }
 348 elseif (isset($sigappend)) {
 349     $idents = getPref($data_dir, $username, 'identities', 0);
 350     if ($idents > 1) {
 351        if ($identity == 'default') {
 352           $no = 'g';
 353        } else {
 354           $no = $identity;
 355        }
 356        $signature = getSig($data_dir, $username, $no);
 357     }
 358     $body .= "\n\n".($prefix_sig==true? "-- \n":'').$signature;
 359     if ($compose_new_win == '1') {
 360          compose_Header($color, $mailbox);
 361     } else {
 362         displayPageHeader($color, $mailbox);
 363     }
 364     showInputForm($session);
 365 } elseif (isset($do_delete)) {
 366         if ($compose_new_win == '1') {
 367             compose_Header($color, $mailbox);
 368         }
 369         else {
 370             displayPageHeader($color, $mailbox);
 371         }
 372
 373     $hashed_attachment_dir = getHashedDir($username, $attachment_dir);
 374     if (isset($delete) && is_array($delete)) {
 375         foreach($delete as $index) {
 376             $attached_file = $hashed_attachment_dir . '/'
 377                            . $attachments[$index]['localfilename'];
 378             unlink ($attached_file);
 379             unset ($attachments[$index]);
 380         }
 381         setPref($data_dir, $username, 'attachments', serialize($attachments));
 382     }
 383
 384     showInputForm($session);
 385 } else {
 386     /*
 387      * This handles the default case as well as the error case
 388      * (they had the same code) --> if (isset($smtpErrors))
 389      */
 390
 391     if ($compose_new_win == '1') {
 392        compose_Header($color, $mailbox);
 393     } else {
 394        displayPageHeader($color, $mailbox);
 395     }
 396
 397     $newmail = true;
 398
 399     if (!isset($passed_ent_id)) $passed_ent_id = '';
 400     if (!isset($passed_id)) $passed_id = '';
 401     if (!isset($mailbox)) $mailbox = '';
 402     if (!isset($action)) $action = '';
 403
 404     $values = newMail($mailbox,$passed_id,$passed_ent_id, $action, $session);
 405
 406     /* in case the origin is not read_body.php */
 407     if (isset($send_to)) {
 408        $values['send_to'] = $send_to;
 409     }
 410     if (isset($send_to_cc)) {
 411        $values['send_to_cc'] = $send_to_cc;
 412     }
 413     if (isset($send_to_bcc)) {
 414        $values['send_to_bcc'] = $send_to_bcc;
 415     }
 416     showInputForm($session, $values);
 417 }
 418
 419 exit();
 420
 421 /**************** Only function definitions go below *************/
 422
 423
 424 /* This function is used when not sending or adding attachments */
 425 function newMail ($mailbox='', $passed_id='', $passed_ent_id='', $action='', $session='') {
 426     global $editor_size, $default_use_priority,
 427            $use_signature, $composesession, $data_dir, $username,
 428            $username, $key, $imapServerAddress, $imapPort;
 429
 430     $send_to = $send_to_cc = $send_to_bcc = $subject = $body = $identity = '';
 431     $mailprio = 3;
 432
 433     if ($passed_id) {
 434         $imapConnection = sqimap_login($username, $key, $imapServerAddress,
 435                           $imapPort, 0);
 436
 437         sqimap_mailbox_select($imapConnection, $mailbox);
 438         $message = sqimap_get_message($imapConnection, $passed_id, $mailbox);
 439         $body = '';
 440         if ($passed_ent_id) {
 441            /* redefine the messsage in case of message/rfc822 */
 442            $message = $message->getEntity($passed_ent_id);
 443            /* message is an entity which contains the envelope and type0=message
 444             * and type1=rfc822. The actual entities are childs from
 445             * $message->entities[0]. That's where the encoding and is located
 446             */
 447
 448            $entities = $message->entities[0]->findDisplayEntity
 449                        (array(), $alt_order = array('text/plain'));
 450            if (!count($entities)) {
 451               $entities = $message->entities[0]->findDisplayEntity
 452                        (array(), $alt_order = array('text/plain','html/plain'));
 453            }
 454            $orig_header = $message->rfc822_header; /* here is the envelope located */
 455            /* redefine the message for picking up the attachments */
 456            $message = $message->entities[0];
 457
 458         } else {
 459            $entities = $message->findDisplayEntity (array(), $alt_order = array('text/plain'));
 460            if (!count($entities)) {
 461               $entities = $message->findDisplayEntity (array(), $alt_order = array('text/plain','html/plain'));
 462            }
 463            $orig_header = $message->rfc822_header;
 464         }
 465         $encoding = $message->header->encoding;
 466         $type0 = $message->type0;
 467         $type1 = $message->type1;
 468         foreach ($entities as $ent) {
 469            $unencoded_bodypart = mime_fetch_body($imapConnection, $passed_id, $ent);
 470            $body_part_entity = $message->getEntity($ent);
 471            $bodypart = decodeBody($unencoded_bodypart,
 472                                   $body_part_entity->header->encoding);
 473            if ($type1 == 'html') {
 474               $bodypart = strip_tags($bodypart);
 475            }
 476            $body .= $bodypart;
 477         }
 478         if ($default_use_priority) {
 479           $mailprio = substr($orig_header->priority,0,1);
 480           if (!$mailprio) {
 481              $mailprio = 3;
 482           }
 483         } else {
 484           $mailprio = '';
 485         }
 486         ClearAttachments($session);
 487
 488         $identity = '';
 489         $idents = getPref($data_dir, $username, 'identities');
 490         $from_o = $orig_header->from;
 491         if (is_object($from_o)) {
 492             $orig_from = $from_o->getAddress();
 493         } else {
 494             $orig_from = '';
 495         }
 496         if (!empty($idents) && $idents > 1) {
 497            for ($i = 1; $i < $idents; $i++) {
 498               $enc_from_name = '"'.
 499                               getPref($data_dir,
 500                                       $username,
 501                                       'full_name' . $i) .
 502                  '" <' . getPref($data_dir, $username,
 503                                  'email_address' . $i) . '>';
 504               if ($enc_from_name == $orig_from) {
 505                   $identity = $i;
 506                   break;
 507               }
 508            }
 509         }
 510
 511         switch ($action) {
 512         case ('draft'):
 513            $use_signature = FALSE;
 514            $send_to = $orig_header->getAddr_s('to');
 515            $send_to_cc = $orig_header->getAddr_s('cc');
 516            $send_to_bcc = $orig_header->getAddr_s('bcc');
 517            $subject = $orig_header->subject;
 518
 519            $body_ary = explode("\n", $body);
 520            $cnt = count($body_ary) ;
 521            $body = '';
 522            for ($i=0; $i < $cnt; $i++) {
 523               if (!ereg("^[>\\s]*$", $body_ary[$i])) {
 524                  sqWordWrap($body_ary[$i], $editor_size );
 525                  $body .= $body_ary[$i] . "\n";
 526               }
 527               unset($body_ary[$i]);
 528            }
 529            sqUnWordWrap($body);
 530            getAttachments($message, $session, $passed_id, $entities, $imapConnection);
 531            break;
 532         case ('edit_as_new'):
 533            $send_to = $orig_header->getAddr_s('to');
 534            $send_to_cc = $orig_header->getAddr_s('cc');
 535            $send_to_bcc = $orig_header->getAddr_s('bcc');
 536            $subject = $orig_header->subject;
 537            $mailprio = $orig_header->priority;
 538            $orig_from = '';
 539            getAttachments($message, $session, $passed_id, $entities, $imapConnection);
 540            sqUnWordWrap($body);
 541            break;
 542         case ('forward'):
 543            $send_to = '';
 544            $subject = $orig_header->subject;
 545            if ((substr(strtolower($subject), 0, 4) != 'fwd:') &&
 546               (substr(strtolower($subject), 0, 5) != '[fwd:') &&
 547               (substr(strtolower($subject), 0, 6) != '[ fwd:')) {
 548               $subject = '[Fwd: ' . $subject . ']';
 549            }
 550            $body = getforwardHeader($orig_header) . $body;
 551            sqUnWordWrap($body);
 552            getAttachments($message, $session, $passed_id, $entities, $imapConnection);
 553            break;
 554         case ('forward_as_attachment'):
 555            getMessage_RFC822_Attachment($message, $session, $passed_id, $imapConnection);
 556            $body = '';
 557            break;
 558         case ('reply_all'):
 559            $send_to_cc = replyAllString($orig_header);
 560         case ('reply'):
 561            $send_to = $orig_header->reply_to;
 562            if (is_object($send_to)) {
 563               $send_to = $send_to->getAddr_s('reply_to');
 564            } else {
 565               $send_to = $orig_header->getAddr_s('from');
 566            }
 567            $subject = $orig_header->subject;
 568            $subject = str_replace('"', "'", $subject);
 569            $subject = trim($subject);
 570            if (substr(strtolower($subject), 0, 3) != 're:') {
 571               $subject = 'Re: ' . $subject;
 572            }
 573            /* this corrects some wrapping/quoting problems on replies */
 574            $rewrap_body = explode("\n", $body);
 575            $body = getReplyCitation($orig_header->from->personal);
 576            $cnt = count($rewrap_body);
 577            for ($i=0;$i<$cnt;$i++) {
 578               sqWordWrap($rewrap_body[$i], ($editor_size - 2));
 579               if (preg_match("/^(>+)/", $rewrap_body[$i], $matches)) {
 580                  $gt = $matches[1];
 581                  $body .= '>' . str_replace("\n", "\n$gt ", $rewrap_body[$i]) ."\n";
 582               } else {
 583                  $body .= '> ' . $rewrap_body[$i] . "\n";
 584               }
 585               unset($rewrap_body[$i]);
 586            }
 587            break;
 588         default:
 589            break;
 590         }
 591         sqimap_logout($imapConnection);
 592     }
 593     $ret = array(
 594             'send_to' => $send_to,
 595             'send_to_cc' => $send_to_cc,
 596             'send_to_bcc' => $send_to_bcc,
 597             'subject' => $subject,
 598             'mailprio' => $mailprio,
 599             'body' => $body,
 600             'identity' => $identity
 601             );
 602
 603     return ($ret);
 604 } /* function newMail() */
 605
 606
 607 function getAttachments($message, $session, $passed_id, $entities, $imapConnection) {
 608     global $attachments, $attachment_dir, $username, $data_dir;
 609
 610     $hashed_attachment_dir = getHashedDir($username, $attachment_dir);
 611     if (!count($message->entities) ||
 612        ($message->type0 == 'message' && $message->type1 == 'rfc822')) {
 613         if ( !in_array($message->entity_id, $entities) && $message->entity_id) {
 614             if ($message->type0 == 'message' && $message->type1 == 'rfc822') {
 615                $filename = decodeHeader($message->rfc822_header->subject.'.eml');
 616                if ($filename == "") {
 617                   $filename = "untitled-".$message->entity_id.'.eml';
 618                }
 619             } else {
 620                $filename = decodeHeader($message->header->getParameter('filename'));
 621                if ($filename == '') {
 622                   $name = decodeHeader($message->header->getParameter('name'));
 623                   if ($name == '') {
 624                      $filename = "untitled-".$message->entity_id;
 625                   } else {
 626                      $filename = $name;
 627                   }
 628                }
 629             }
 630             $localfilename = GenerateRandomString(32, '', 7);
 631             $full_localfilename = "$hashed_attachment_dir/$localfilename";
 632             while (file_exists($full_localfilename)) {
 633                 $localfilename = GenerateRandomString(32, '', 7);
 634                 $full_localfilename = "$hashed_attachment_dir/$localfilename";
 635             }
 636
 637             $newAttachment = array();
 638             $newAttachment['localfilename'] = $localfilename;
 639             $newAttachment['remotefilename'] = $filename;
 640             $newAttachment['type'] = strtolower($message->type0 .
 641                                                 '/' . $message->type1);
 642             $newAttachment['id'] = strtolower($message->header->id);
 643             $newAttachment['session'] = $session;
 644
 645             /* Write Attachment to file */
 646             $fp = fopen ("$hashed_attachment_dir/$localfilename", 'w');
 647             fputs($fp, decodeBody(mime_fetch_body($imapConnection,
 648                 $passed_id, $message->entity_id),
 649                 $message->header->encoding));
 650             fclose ($fp);
 651
 652             $attachments[] = $newAttachment;
 653             setPref($data_dir, $username, 'attachments', $attachments);
 654         }
 655     } else {
 656         for ($i = 0; $i < count($message->entities); $i++) {
 657             getAttachments($message->entities[$i], $session, $passed_id, $entities, $imapConnection);
 658         }
 659     }
 660     return;
 661 }
 662
 663 function getMessage_RFC822_Attachment($message, $session, $passed_id, $imapConnection) {
 664     global $attachments, $attachment_dir, $username, $data_dir, $uid_support;
 665     $hashed_attachment_dir = getHashedDir($username, $attachment_dir);
 666     $body_a = sqimap_run_command($imapConnection, "FETCH $passed_id RFC822",true, $response, $readmessage, $uid_support);
 667     if ($response = 'OK') {
 668         $subject = encodeHeader($message->rfc822_header->subject);
 669         array_shift($body_a);
 670         $body = implode('', $body_a);
 671         $body .= "\r\n";
 672
 673         $localfilename = GenerateRandomString(32, 'FILE', 7);
 674         $full_localfilename = "$hashed_attachment_dir/$localfilename";
 675
 676         $fp = fopen( $full_localfilename, 'w');
 677         fwrite ($fp, $body);
 678         fclose($fp);
 679         $newAttachment = array();
 680         $newAttachment['localfilename'] = $localfilename;
 681         $newAttachment['type'] = "message/rfc822";
 682         $newAttachment['remotefilename'] = $subject.'.eml';
 683         $newAttachment['session'] = $session;
 684         $attachments[] = $newAttachment;
 685     }
 686     return;
 687 }
 688
 689 function showInputForm ($session, $values=false) {
 690     global $send_to, $send_to_cc, $body,
 691            $passed_body, $color, $use_signature, $signature, $prefix_sig,
 692            $editor_size, $attachments, $subject, $newmail,
 693            $use_javascript_addr_book, $send_to_bcc, $passed_id, $mailbox,
 694            $from_htmladdr_search, $location_of_buttons, $attachment_dir,
 695            $username, $data_dir, $identity, $draft_id, $delete_draft,
 696            $mailprio, $default_use_mdn, $mdn_user_support, $compose_new_win,
 697            $saved_draft, $mail_sent, $sig_first, $edit_as_new, $action,
 698            $username;
 699
 700     $subject = decodeHeader($subject, false);
 701     if ($values) {
 702        $send_to = $values['send_to'];
 703        $send_to_cc = $values['send_to_cc'];
 704        $send_to_bcc = $values['send_to_bcc'];
 705        $subject = $values['subject'];
 706        $mailprio = $values['mailprio'];
 707        $body = $values['body'];
 708        $identity = $values['identity'];
 709     }
 710
 711     if ($use_javascript_addr_book) {
 712         echo "\n". '<SCRIPT LANGUAGE=JavaScript><!--' . "\n" .
 713              'function open_abook() { ' . "\n" .
 714              '  var nwin = window.open("addrbook_popup.php","abookpopup",' .
 715              '"width=670,height=300,resizable=yes,scrollbars=yes");' . "\n" .
 716              '  if((!nwin.opener) && (document.windows != null))' . "\n" .
 717              '    nwin.opener = document.windows;' . "\n" .
 718              "}\n" .
 719              '// --></SCRIPT>' . "\n\n";
 720     }
 721
 722     echo "\n" . '<FORM name=compose action="compose.php" METHOD=POST ' .
 723          'ENCTYPE="multipart/form-data"';
 724     do_hook("compose_form");
 725
 726
 727     echo ">\n";
 728
 729     if ($action == 'draft') {
 730         echo '<input type="hidden" name="delete_draft" value="' . $passed_id . "\">\n";
 731     }
 732     if (isset($delete_draft)) {
 733         echo '<input type="hidden" name="delete_draft" value="' . $delete_draft. "\">\n";
 734     }
 735     if (isset($session)) {
 736         echo '<input type="hidden" name="session" value="' . $session . "\">\n";
 737     }
 738
 739     if (isset($passed_id)) {
 740         echo '<input type="hidden" name="passed_id" value="' . $passed_id . "\">\n";
 741     }
 742
 743     if ($saved_draft == 'yes') {
 744         echo '<BR><CENTER><B>'. _("Draft Saved").'</CENTER></B>';
 745     }
 746     if ($mail_sent == 'yes') {
 747         echo '<BR><CENTER><B>'. _("Your Message has been sent").'</CENTER></B>';
 748     }
 749     echo '<TABLE WIDTH="100%" ALIGN=center CELLSPACING=0 BORDER=0>' . "\n";
 750     if ($compose_new_win == '1') {
 751         echo '<TABLE ALIGN=CENTER BGCOLOR="'.$color[0].'" WIDTH="100%" BORDER=0>'."\n";
 752         echo '   <TR><TD></TD><TD ALIGN="RIGHT"><INPUT TYPE="BUTTON" NAME="Close" onClick="return self.close()" VALUE='._("Close").'></TD></TR>'."\n";
 753     }
 754     if ($location_of_buttons == 'top') {
 755         showComposeButtonRow();
 756     }
 757
 758     $idents = getPref($data_dir, $username, 'identities', 0);
 759     if ($idents > 1) {
 760         echo '   <TR>' . "\n" .
 761              '      <TD BGCOLOR="' . $color[4] . '" WIDTH="10%" ALIGN=RIGHT>' .
 762              "\n" .
 763              _("From:") .
 764              '      </TD><TD BGCOLOR="' . $color[4] . '" WIDTH="90%">' . "\n" .
 765              '<select name=identity>' . "\n" .
 766              '<option value=default>' .
 767              htmlspecialchars(getPref($data_dir, $username, 'full_name'));
 768         $em = getPref($data_dir, $username, 'email_address');
 769         if ($em != '') {
 770             echo htmlspecialchars(' <' . $em . '>') . "\n";
 771         }
 772         for ($i = 1; $i < $idents; $i ++) {
 773             echo '<option value="' . $i . '"';
 774             if (isset($identity) && $identity == $i) {
 775                 echo ' SELECTED';
 776             }
 777             echo '>' . htmlspecialchars(getPref($data_dir, $username,
 778                                                 'full_name' . $i));
 779             $em = getPref($data_dir, $username, 'email_address' . $i);
 780             if ($em != '') {
 781                 echo htmlspecialchars(' <' . $em . '>') . "\n";
 782             }
 783             echo '</option>';
 784         }
 785         echo '</select>' . "\n" .
 786              '      </TD>' . "\n" .
 787              '   </TR>' . "\n";
 788     }
 789     echo '   <TR>' . "\n" .
 790          '      <TD BGCOLOR="' . $color[4] . '" WIDTH="10%" ALIGN=RIGHT>' . "\n" .
 791          _("To:") .
 792          '      </TD><TD BGCOLOR="' . $color[4] . '" WIDTH="90%">' . "\n" .
 793          '         <INPUT TYPE=text NAME="send_to" VALUE="' .
 794          htmlspecialchars($send_to) . '" SIZE=60><BR>' . "\n" .
 795          '      </TD>' . "\n" .
 796          '   </TR>' . "\n" .
 797          '   <TR>' . "\n" .
 798          '      <TD BGCOLOR="' . $color[4] . '" ALIGN=RIGHT>' . "\n" .
 799          _("CC:") .
 800          '      </TD><TD BGCOLOR="' . $color[4] . '" ALIGN=LEFT>' . "\n" .
 801          '         <INPUT TYPE=text NAME="send_to_cc" SIZE=60 VALUE="' .
 802          htmlspecialchars($send_to_cc) . '"><BR>' . "\n" .
 803          '      </TD>' . "\n" .
 804          '   </TR>' . "\n" .
 805          '   <TR>' . "\n" .
 806          '      <TD BGCOLOR="' . $color[4] . '" ALIGN=RIGHT>' . "\n" .
 807          _("BCC:") .
 808          '      </TD><TD BGCOLOR="' . $color[4] . '" ALIGN=LEFT>' . "\n" .
 809          '         <INPUT TYPE=text NAME="send_to_bcc" VALUE="' .
 810          htmlspecialchars($send_to_bcc) . '" SIZE=60><BR>' . "\n" .
 811          '</TD></TR>' . "\n" .
 812          '   <TR>' . "\n" .
 813          '      <TD BGCOLOR="' . $color[4] . '" ALIGN=RIGHT>' . "\n" .
 814          _("Subject:") .
 815          '      </TD><TD BGCOLOR="' . $color[4] . '" ALIGN=LEFT>' . "\n";
 816         echo '         <INPUT TYPE=text NAME=subject SIZE=60 VALUE="' .
 817              htmlspecialchars($subject) . '">';
 818     echo '</td></tr>' . "\n\n";
 819
 820     if ($location_of_buttons == 'between') {
 821         showComposeButtonRow();
 822     }
 823     if ($compose_new_win == '1') {
 824         echo '   <TR>' . "\n" .
 825              '      <TD BGCOLOR="' . $color[0] . '" COLSPAN=2 ALIGN=CENTER>' . "\n" .
 826              '         <TEXTAREA NAME=body ROWS=20 COLS="' .
 827              $editor_size . '" WRAP="VIRTUAL">';
 828     }
 829     else {
 830         echo '   <TR>' . "\n" .
 831             '      <TD BGCOLOR="' . $color[4] . '" COLSPAN=2>' . "\n" .
 832             '         &nbsp;&nbsp;<TEXTAREA NAME=body ROWS=20 COLS="' .
 833             $editor_size . '" WRAP="VIRTUAL">';
 834     }
 835     if ($use_signature == true && $newmail == true && !isset($from_htmladdr_search)) {
 836         if ($sig_first == '1') {
 837             echo "\n\n".($prefix_sig==true? "-- \n":'').htmlspecialchars($signature);
 838             echo "\n\n".htmlspecialchars($body);
 839         }
 840         else {
 841             echo "\n\n".htmlspecialchars($body);
 842             echo "\n\n".($prefix_sig==true? "-- \n":'').htmlspecialchars($signature);
 843         }
 844     }
 845     else {
 846        echo htmlspecialchars($body);
 847     }
 848     echo '</TEXTAREA><BR>' . "\n" .
 849          '      </TD>' . "\n" .
 850          '   </TR>' . "\n";
 851
 852     if ($location_of_buttons == 'bottom') {
 853         showComposeButtonRow();
 854     } else {
 855         echo '   <TR><TD COLSPAN=2 ALIGN=LEFT>';
 856         echo ' &nbsp; <INPUT TYPE=SUBMIT NAME=send VALUE="' . _("Send") . '"></TD></TR>' . "\n";
 857     }
 858
 859     /* This code is for attachments */
 860     echo '   <TR>' . "\n" .
 861          '     <TD VALIGN=MIDDLE ALIGN=RIGHT>' . "\n" .
 862                 _("Attach:") .
 863          '      </TD>' . "\n" .
 864          '      <TD VALIGN=MIDDLE ALIGN=LEFT>' . "\n" .
 865          '      <INPUT NAME="attachfile" SIZE=48 TYPE="file">' . "\n" .
 866          '      &nbsp;&nbsp;<input type="submit" name="attach"' .
 867          ' value="' . _("Add") .'">' . "\n" .
 868          '     </TD>' . "\n" .
 869          '   </TR>' . "\n";
 870
 871     if (count($attachments)) {
 872         $hashed_attachment_dir = getHashedDir($username, $attachment_dir);
 873         echo '<tr><td bgcolor="' . $color[0] . '" align=right>' . "\n" .
 874              '&nbsp;' .
 875              '</td><td align=left bgcolor="' . $color[0] . '">';
 876         foreach ($attachments as $key => $info) {
 877             if ($info['session'] == $session) {
 878                 $attached_file = "$hashed_attachment_dir/$info[localfilename]";
 879                 echo '<input type="checkbox" name="delete[]" value="' . $key . "\">\n" .
 880                         $info['remotefilename'] . ' - ' . $info['type'] . ' (' .
 881                         show_readable_size( filesize( $attached_file ) ) . ")<br>\n";
 882             }
 883         }
 884
 885         echo '<input type="submit" name="do_delete" value="' .
 886              _("Delete selected attachments") . "\">\n" .
 887              '</td></tr>';
 888     }
 889     /* End of attachment code */
 890     if ($compose_new_win == '1') {
 891         echo '</TABLE>'."\n";
 892     }
 893     echo '</TABLE>' . "\n";
 894
 895     echo '<input type="hidden" name="username" value="'. $username . "\">\n";
 896     echo '<input type=hidden name=action value=' . $action . ">\n";
 897     echo '<INPUT TYPE=hidden NAME=mailbox VALUE="' . htmlspecialchars($mailbox) .
 898          "\">\n" .
 899          '</FORM>';
 900     do_hook('compose_bottom');
 901     echo '</BODY></HTML>' . "\n";
 902 }
 903
 904
 905 function showComposeButtonRow() {
 906     global $use_javascript_addr_book, $save_as_draft,
 907         $default_use_priority, $mailprio, $default_use_mdn,
 908         $request_mdn, $request_dr,
 909         $data_dir, $username;
 910
 911     echo "  <TR><TD>\n</TD><TD>\n";
 912     if ($default_use_priority) {
 913         if(!isset($mailprio)) {
 914             $mailprio = "3";
 915     }
 916     echo _("Priority") .': <select name="mailprio">'.
 917          '<option value="1"'.($mailprio=='1'?' selected':'').'>'. _("High") .'</option>'.
 918          '<option value="3"'.($mailprio=='3'?' selected':'').'>'. _("Normal") .'</option>'.
 919          '<option value="5"'.($mailprio=='5'?' selected':'').'>'. _("Low").'</option>'.
 920          "</select>";
 921     }
 922     $mdn_user_support=getPref($data_dir, $username, 'mdn_user_support',$default_use_mdn);
 923     if ($default_use_mdn) {
 924         if ($mdn_user_support) {
 925             echo "\n\t". _("Receipt") .': '.
 926             '<input type="checkbox" name="request_mdn" value=1'.
 927                 ($request_mdn=='1'?' checked':'') .'>'. _("On read").
 928             ' <input type="checkbox" name="request_dr" value=1'.
 929                 ($request_dr=='1'?' checked':'') .'>'. _("On Delivery");
 930         }
 931     }
 932
 933     echo "   </td></tr>\n   <TR><td>\n   </td><td>\n";
 934     echo "\n    <INPUT TYPE=SUBMIT NAME=\"sigappend\" VALUE=\"". _("Signature") . "\">\n";
 935     if ($use_javascript_addr_book) {
 936         echo "      <SCRIPT LANGUAGE=JavaScript><!--\n document.write(\"".
 937              "         <input type=button value=\\\""._("Addresses").
 938                               "\\\" onclick='javascript:open_abook();'>\");".
 939              "         // --></SCRIPT><NOSCRIPT>\n".
 940              "         <input type=submit name=\"html_addr_search\" value=\"".
 941                               _("Addresses")."\">".
 942              "      </NOSCRIPT>\n";
 943     } else {
 944         echo "      <input type=submit name=\"html_addr_search\" value=\"".
 945                               _("Addresses")."\">";
 946     }
 947     echo "\n    <INPUT TYPE=SUBMIT NAME=send VALUE=\"". _("Send") . "\">\n";
 948
 949     if ($save_as_draft) {
 950         echo '<input type="submit" name ="draft" value="' . _("Save Draft") . "\">\n";
 951     }
 952
 953     do_hook('compose_button_row');
 954
 955     echo "   </TD></TR>\n\n";
 956 }
 957
 958 function checkInput ($show) {
 959     /*
 960      * I implemented the $show variable because the error messages
 961      * were getting sent before the page header.  So, I check once
 962      * using $show=false, and then when i'm ready to display the error
 963      * message, show=true
 964      */
 965     global $body, $send_to, $subject, $color;
 966
 967     if ($send_to == "") {
 968         if ($show) {
 969             plain_error_message(_("You have not filled in the \"To:\" field."), $color);
 970         }
 971         return false;
 972     }
 973     return true;
 974 } /* function checkInput() */
 975
 976
 977 /* True if FAILURE */
 978 function saveAttachedFiles($session) {
 979     global $HTTP_POST_FILES, $attachment_dir, $attachments, $username,
 980            $data_dir;
 981
 982     $hashed_attachment_dir = getHashedDir($username, $attachment_dir);
 983     $localfilename = GenerateRandomString(32, '', 7);
 984     $full_localfilename = "$hashed_attachment_dir/$localfilename";
 985     while (file_exists($full_localfilename)) {
 986         $localfilename = GenerateRandomString(32, '', 7);
 987         $full_localfilename = "$hashed_attachment_dir/$localfilename";
 988     }
 989
 990     if (!@rename($HTTP_POST_FILES['attachfile']['tmp_name'], $full_localfilename)) {
 991         if (function_exists("move_uploaded_file")) {
 992                 if (!@move_uploaded_file($HTTP_POST_FILES['attachfile']['tmp_name'], $full_localfilename)) {
 993             return true;
 994                 }
 995         } else {
 996                 if (!@copy($HTTP_POST_FILES['attachfile']['tmp_name'], $full_localfilename)) {
 997                     return true;
 998                 }
 999         }
1000
1001     }
1002     $newAttachment['localfilename'] = $localfilename;
1003     $newAttachment['remotefilename'] = $HTTP_POST_FILES['attachfile']['name'];
1004     $newAttachment['type'] = strtolower($HTTP_POST_FILES['attachfile']['type']);
1005     $newAttachment['session'] = $session;
1006
1007     if ($newAttachment['type'] == "") {
1008          $newAttachment['type'] = 'application/octet-stream';
1009     }
1010     $attachments[] = $newAttachment;
1011     setPref($data_dir, $username, 'attachments', serialize($attachments));
1012 }
1013
1014
1015 function ClearAttachments($session)
1016 {
1017     global $username, $attachments, $attachment_dir, $data_dir;
1018     $hashed_attachment_dir = getHashedDir($username, $attachment_dir);
1019
1020     $rem_attachments = array();
1021     if (is_array($attachments)) {
1022         foreach ($attachments as $info) {
1023                 if ($info['session'] == $session) {
1024                 $attached_file = "$hashed_attachment_dir/$info[localfilename]";
1025                 if (file_exists($attached_file)) {
1026                         unlink($attached_file);
1027                 }
1028                 }
1029             else {
1030                     $rem_attachments[] = $info;
1031                 }
1032         }
1033     }
1034     $attachments = $rem_attachments;
1035     setPref($data_dir, $username, 'attachments', serialize($attachments));
1036 }
1037
1038
1039 function getReplyCitation($orig_from)
1040 {
1041     global $reply_citation_style, $reply_citation_start, $reply_citation_end;
1042
1043     /* First, return an empty string when no citation style selected. */
1044     if (($reply_citation_style == '') || ($reply_citation_style == 'none')) {
1045         return '';
1046     }
1047
1048     /* Make sure our final value isn't an empty string. */
1049     if ($orig_from == '') {
1050         return '';
1051     }
1052
1053     /* Otherwise, try to select the desired citation style. */
1054     switch ($reply_citation_style) {
1055     case 'author_said':
1056         $start = '';
1057         $end   = ' ' . _("said") . ':';
1058         break;
1059     case 'quote_who':
1060         $start = '<' . _("quote") . ' ' . _("who") . '="';
1061         $end   = '">';
1062         break;
1063     case 'user-defined':
1064         $start = $reply_citation_start .
1065                  ($reply_citation_start == '' ? '' : ' ');
1066         $end   = $reply_citation_end;
1067         break;
1068     default:
1069         return '';
1070     }
1071
1072     /* Build and return the citation string. */
1073     return ($start . $orig_from . $end . "\n");
1074 }
1075
1076 ?>