src/compose.php

   1 <?php
   2
   3 /**
   4  * compose.php
   5  *
   6  * Copyright (c) 1999-2005 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  * @version $Id$
  18  * @package squirrelmail
  19  */
  20
  21 /**
  22  * Path for SquirrelMail required files.
  23  * @ignore
  24  */
  25 define('SM_PATH','../');
  26
  27 /* SquirrelMail required files. */
  28 require_once(SM_PATH . 'include/validate.php');
  29 require_once(SM_PATH . 'functions/global.php');
  30 require_once(SM_PATH . 'functions/imap.php');
  31 require_once(SM_PATH . 'functions/date.php');
  32 require_once(SM_PATH . 'functions/mime.php');
  33 require_once(SM_PATH . 'functions/plugin.php');
  34 require_once(SM_PATH . 'functions/display_messages.php');
  35 require_once(SM_PATH . 'class/deliver/Deliver.class.php');
  36 require_once(SM_PATH . 'functions/addressbook.php');
  37 require_once(SM_PATH . 'functions/identity.php');
  38 require_once(SM_PATH . 'functions/forms.php');
  39
  40 /* --------------------- Get globals ------------------------------------- */
  41 /** COOKIE VARS */
  42 sqgetGlobalVar('key',       $key,           SQ_COOKIE);
  43
  44 /** SESSION VARS */
  45 sqgetGlobalVar('username',  $username,      SQ_SESSION);
  46 sqgetGlobalVar('onetimepad',$onetimepad,    SQ_SESSION);
  47 sqgetGlobalVar('base_uri',  $base_uri,      SQ_SESSION);
  48 sqgetGlobalVar('delimiter', $delimiter,     SQ_SESSION);
  49
  50 sqgetGlobalVar('composesession',    $composesession,    SQ_SESSION);
  51 sqgetGlobalVar('compose_messages',  $compose_messages,  SQ_SESSION);
  52
  53 /** SESSION/POST/GET VARS */
  54 sqgetGlobalVar('session',$session);
  55 sqgetGlobalVar('mailbox',$mailbox);
  56 if(!sqgetGlobalVar('identity',$identity)) {
  57     $identity=0;
  58 }
  59 sqgetGlobalVar('send_to',$send_to);
  60 sqgetGlobalVar('send_to_cc',$send_to_cc);
  61 sqgetGlobalVar('send_to_bcc',$send_to_bcc);
  62 sqgetGlobalVar('subject',$subject);
  63 sqgetGlobalVar('body',$body);
  64 sqgetGlobalVar('mailprio',$mailprio);
  65 sqgetGlobalVar('request_mdn',$request_mdn);
  66 sqgetGlobalVar('request_dr',$request_dr);
  67 sqgetGlobalVar('html_addr_search',$html_addr_search);
  68 sqgetGlobalVar('mail_sent',$mail_sent);
  69 sqgetGlobalVar('passed_id',$passed_id);
  70 sqgetGlobalVar('passed_ent_id',$passed_ent_id);
  71 sqgetGlobalVar('send',$send);
  72
  73 sqgetGlobalVar('attach',$attach);
  74
  75 sqgetGlobalVar('draft',$draft);
  76 sqgetGlobalVar('draft_id',$draft_id);
  77 sqgetGlobalVar('ent_num',$ent_num);
  78 sqgetGlobalVar('saved_draft',$saved_draft);
  79 sqgetGlobalVar('delete_draft',$delete_draft);
  80 sqgetGlobalVar('startMessage',$startMessage);
  81
  82 /** POST VARS */
  83 sqgetGlobalVar('sigappend',             $sigappend,             SQ_POST);
  84 sqgetGlobalVar('from_htmladdr_search',  $from_htmladdr_search,  SQ_POST);
  85 sqgetGlobalVar('addr_search_done',      $html_addr_search_done, SQ_POST);
  86 sqgetGlobalVar('send_to_search',        $send_to_search,        SQ_POST);
  87 sqgetGlobalVar('do_delete',             $do_delete,             SQ_POST);
  88 sqgetGlobalVar('delete',                $delete,                SQ_POST);
  89 sqgetGlobalVar('restoremessages',       $restoremessages,       SQ_POST);
  90 if ( sqgetGlobalVar('return', $temp, SQ_POST) ) {
  91     $html_addr_search_done = 'Use Addresses';
  92 }
  93
  94 /** GET VARS */
  95 sqgetGlobalVar('attachedmessages', $attachedmessages, SQ_GET);
  96
  97 /** get smaction */
  98 if ( !sqgetGlobalVar('smaction',$action) )
  99 {
 100     if ( sqgetGlobalVar('smaction_reply',$tmp) )      $action = 'reply';
 101     if ( sqgetGlobalVar('smaction_reply_all',$tmp) )  $action = 'reply_all';
 102     if ( sqgetGlobalVar('smaction_forward',$tmp) )    $action = 'forward';
 103     if ( sqgetGlobalVar('smaction_attache',$tmp) )    $action = 'forward_as_attachment';
 104     if ( sqgetGlobalVar('smaction_draft',$tmp) )      $action = 'draft';
 105     if ( sqgetGlobalVar('smaction_edit_new',$tmp) )   $action = 'edit_as_new';
 106 }
 107
 108 /* Location (For HTTP 1.1 Header("Location: ...") redirects) */
 109 $location = get_location();
 110 /* Identities (fetch only once) */
 111 $idents = get_identities();
 112
 113 /* --------------------- Specific Functions ------------------------------ */
 114
 115 function replyAllString($header) {
 116     global $include_self_reply_all, $idents;
 117     $excl_ar = array();
 118     /**
 119      * 1) Remove the addresses we'll be sending the message 'to'
 120      */
 121     if (isset($header->replyto)) {
 122         $excl_ar = $header->getAddr_a('replyto');
 123     }
 124     /**
 125      * 2) Remove our identities from the CC list (they still can be in the
 126      * TO list) only if $include_self_reply_all is turned off
 127      */
 128     if (!$include_self_reply_all) {
 129         foreach($idents as $id) {
 130             $excl_ar[strtolower(trim($id['email_address']))] = '';
 131         }
 132     }
 133
 134     /**
 135      * 3) get the addresses.
 136      */
 137     $url_replytoall_ar = $header->getAddr_a(array('to','cc'), $excl_ar);
 138
 139     /**
 140      * 4) generate the string.
 141      */
 142     $url_replytoallcc = '';
 143     foreach( $url_replytoall_ar as $email => $personal) {
 144         if ($personal) {
 145             // if personal name contains address separator then surround
 146             // the personal name with double quotes.
 147             if (strpos($personal,',') !== false) {
 148                 $personal = '"'.$personal.'"';
 149             }
 150             $url_replytoallcc .= ", $personal <$email>";
 151         } else {
 152             $url_replytoallcc .= ', '. $email;
 153         }
 154     }
 155     $url_replytoallcc = substr($url_replytoallcc,2);
 156
 157     return $url_replytoallcc;
 158 }
 159
 160 /**
 161  * creates top line in reply citations
 162  *
 163  * Line style depends on user preferences.
 164  * $orig_date argument is available only from 1.4.3 and 1.5.1 version.
 165  * @param object $orig_from From: header object.
 166  * @param integer $orig_date email's timestamp
 167  * @return string reply citation
 168  */
 169 function getReplyCitation($orig_from, $orig_date) {
 170     global $reply_citation_style, $reply_citation_start, $reply_citation_end;
 171
 172     // FIXME: why object is rewritten with string.
 173     $orig_from = decodeHeader($orig_from->getAddress(false),false,false,true);
 174 //    $from = decodeHeader($orig_header->getAddr_s('from',"\n$indent"),false,false);
 175
 176     /* First, return an empty string when no citation style selected. */
 177     if (($reply_citation_style == '') || ($reply_citation_style == 'none')) {
 178         return '';
 179     }
 180
 181     /* Make sure our final value isn't an empty string. */
 182     if ($orig_from == '') {
 183         return '';
 184     }
 185
 186     /* Otherwise, try to select the desired citation style. */
 187     switch ($reply_citation_style) {
 188     case 'author_said':
 189         /**
 190          * To translators: %s is for author's name
 191          */
 192         $full_reply_citation = sprintf(_("%s said:"),$orig_from);
 193         break;
 194     case 'quote_who':
 195         // FIXME: do we have to translate xml formating?
 196         $start = '<' . _("quote") . ' ' . _("who") . '="';
 197         $end   = '">';
 198         $full_reply_citation = $start . $orig_from . $end;
 199         break;
 200     case 'date_time_author':
 201         /**
 202          * To translators:
 203          *  first %s is for date string, second %s is for author's name. Date uses
 204          *  formating from "D, F j, Y g:i a" and "D, F j, Y H:i" translations.
 205          * Example string:
 206          *  "On Sat, December 24, 2004 23:59, Santa said:"
 207          * If you have to put author's name in front of date string, check comments about
 208          * argument swapping at http://www.php.net/sprintf
 209          */
 210         $full_reply_citation = sprintf(_("On %s, %s said:"), getLongDateString($orig_date), $orig_from);
 211         break;
 212     case 'user-defined':
 213         $start = $reply_citation_start .
 214             ($reply_citation_start == '' ? '' : ' ');
 215         $end   = $reply_citation_end;
 216         $full_reply_citation = $start . $orig_from . $end;
 217         break;
 218     default:
 219         return '';
 220     }
 221
 222     /* Add line feed and return the citation string. */
 223     return ($full_reply_citation . "\n");
 224 }
 225
 226 /**
 227  * Creates header fields in forwarded email body
 228  *
 229  * $default_charset global must be set correctly before you call this function.
 230  * @param object $orig_header
 231  * @return $string
 232  */
 233 function getforwardHeader($orig_header) {
 234     global $editor_size, $default_charset;
 235
 236     // using own strlen function in order to detect correct string length
 237     $display = array( _("Subject") => sq_strlen(_("Subject"),$default_charset),
 238             _("From")    => sq_strlen(_("From"),$default_charset),
 239             _("Date")    => sq_strlen(_("Date"),$default_charset),
 240             _("To")      => sq_strlen(_("To"),$default_charset),
 241             _("Cc")      => sq_strlen(_("Cc"),$default_charset) );
 242     $maxsize = max($display);
 243     $indent = str_pad('',$maxsize+2);
 244     foreach($display as $key => $val) {
 245         $display[$key] = $key .': '. str_pad('', $maxsize - $val);
 246     }
 247     $from = decodeHeader($orig_header->getAddr_s('from',"\n$indent"),false,false,true);
 248     $from = str_replace('&nbsp;',' ',$from);
 249     $to = decodeHeader($orig_header->getAddr_s('to',"\n$indent"),false,false,true);
 250     $to = str_replace('&nbsp;',' ',$to);
 251     $subject = decodeHeader($orig_header->subject,false,false,true);
 252     $subject = str_replace('&nbsp;',' ',$subject);
 253
 254     // using own str_pad function in order to create correct string pad
 255     $bodyTop =  sq_str_pad(' '._("Original Message").' ',$editor_size -2,'-',STR_PAD_BOTH,$default_charset) .
 256         "\n". $display[_("Subject")] . $subject . "\n" .
 257         $display[_("From")] . $from . "\n" .
 258         $display[_("Date")] . getLongDateString( $orig_header->date ). "\n" .
 259         $display[_("To")] . $to . "\n";
 260     if ($orig_header->cc != array() && $orig_header->cc !='') {
 261         $cc = decodeHeader($orig_header->getAddr_s('cc',"\n$indent"),false,false,true);
 262         $cc = str_replace('&nbsp;',' ',$cc);
 263         $bodyTop .= $display[_("Cc")] .$cc . "\n";
 264     }
 265     $bodyTop .= str_pad('', $editor_size -2 , '-') .
 266         "\n\n";
 267     return $bodyTop;
 268 }
 269 /* ----------------------------------------------------------------------- */
 270
 271 /*
 272  * If the session is expired during a post this restores the compose session
 273  * vars.
 274  */
 275 if (sqsession_is_registered('session_expired_post')) {
 276     sqgetGlobalVar('session_expired_post', $session_expired_post, SQ_SESSION);
 277     /*
 278      * extra check for username so we don't display previous post data from
 279      * another user during this session.
 280      */
 281     if ($session_expired_post['username'] != $username) {
 282         unset($session_expired_post);
 283         sqsession_unregister('session_expired_post');
 284         session_write_close();
 285     } else {
 286         foreach ($session_expired_post as $postvar => $val) {
 287             if (isset($val)) {
 288                 $$postvar = $val;
 289             } else {
 290                 $$postvar = '';
 291             }
 292         }
 293         $compose_messages = unserialize(urldecode($restoremessages));
 294         sqsession_register($compose_messages,'compose_messages');
 295         sqsession_register($composesession,'composesession');
 296         if (isset($send)) {
 297             unset($send);
 298         }
 299         $session_expired = true;
 300     }
 301     unset($session_expired_post);
 302     sqsession_unregister('session_expired_post');
 303     session_write_close();
 304     if (!isset($mailbox)) {
 305         $mailbox = '';
 306     }
 307     if ($compose_new_win == '1') {
 308         compose_Header($color, $mailbox);
 309     } else {
 310         displayPageHeader($color, $mailbox);
 311     }
 312     showInputForm($session, false);
 313     exit();
 314 }
 315 if (!isset($composesession)) {
 316     $composesession = 0;
 317     sqsession_register(0,'composesession');
 318 }
 319
 320 if (!isset($session) || (isset($newmessage) && $newmessage)) {
 321     sqsession_unregister('composesession');
 322     $session = "$composesession" +1;
 323     $composesession = $session;
 324     sqsession_register($composesession,'composesession');
 325 }
 326 if (!isset($compose_messages)) {
 327     $compose_messages = array();
 328 }
 329 if (!isset($compose_messages[$session]) || ($compose_messages[$session] == NULL)) {
 330     /* if (!array_key_exists($session, $compose_messages)) {  /* We can only do this in PHP >= 4.1 */
 331     $composeMessage = new Message();
 332     $rfc822_header = new Rfc822Header();
 333     $composeMessage->rfc822_header = $rfc822_header;
 334     $composeMessage->reply_rfc822_header = '';
 335     $compose_messages[$session] = $composeMessage;
 336     sqsession_register($compose_messages,'compose_messages');
 337 } else {
 338     $composeMessage=$compose_messages[$session];
 339 }
 340
 341 if (!isset($mailbox) || $mailbox == '' || ($mailbox == 'None')) {
 342     $mailbox = 'INBOX';
 343 }
 344
 345 if ($draft) {
 346     /*
 347      * Set $default_charset to correspond with the user's selection
 348      * of language interface.
 349      */
 350     set_my_charset();
 351     $composeMessage=$compose_messages[$session];
 352     if (! deliverMessage($composeMessage, true)) {
 353         showInputForm($session);
 354         exit();
 355     } else {
 356         unset($compose_messages[$session]);
 357         $draft_message = _("Draft Email Saved");
 358         /* If this is a resumed draft, then delete the original */
 359         if(isset($delete_draft)) {
 360             Header("Location: $location/delete_message.php?mailbox=" . urlencode($draft_folder) .
 361                     "&message=$delete_draft&startMessage=1&saved_draft=yes");
 362             exit();
 363         }
 364         else {
 365             if ($compose_new_win == '1') {
 366                 Header("Location: $location/compose.php?saved_draft=yes&session=$composesession");
 367                 exit();
 368             }
 369             else {
 370                 Header("Location: $location/right_main.php?mailbox=" . urlencode($draft_folder) .
 371                         "&startMessage=1&note=".urlencode($draft_message));
 372                 exit();
 373             }
 374         }
 375     }
 376 }
 377
 378 if ($send) {
 379     if (isset($_FILES['attachfile']) &&
 380             $_FILES['attachfile']['tmp_name'] &&
 381             $_FILES['attachfile']['tmp_name'] != 'none') {
 382         $AttachFailure = saveAttachedFiles($session);
 383     }
 384     if (checkInput(false) && !isset($AttachFailure)) {
 385         if ($mailbox == "All Folders") {
 386             /* We entered compose via the search results page */
 387             $mailbox="INBOX"; /* Send 'em to INBOX, that's safe enough */
 388         }
 389         $urlMailbox = urlencode (trim($mailbox));
 390         if (! isset($passed_id)) {
 391             $passed_id = 0;
 392         }
 393         /**
 394          * Set $default_charset to correspond with the user's selection
 395          * of language interface.
 396          */
 397         set_my_charset();
 398         /**
 399          * This is to change all newlines to \n
 400          * We'll change them to \r\n later (in the sendMessage function)
 401          */
 402         $body = str_replace("\r\n", "\n", $body);
 403         $body = str_replace("\r", "\n", $body);
 404
 405         /**
 406          * Rewrap $body so that no line is bigger than $editor_size
 407          */
 408         $body = explode("\n", $body);
 409         $newBody = '';
 410         foreach ($body as $line) {
 411             if( $line <> '-- ' ) {
 412                 $line = rtrim($line);
 413             }
 414             if (sq_strlen($line,$default_charset) <= $editor_size + 1) {
 415                 $newBody .= $line . "\n";
 416             } else {
 417                 sqWordWrap($line, $editor_size,$default_charset);
 418                 $newBody .= $line . "\n";
 419
 420             }
 421
 422         }
 423         $body = $newBody;
 424
 425         $composeMessage=$compose_messages[$session];
 426
 427         $Result = deliverMessage($composeMessage);
 428         if (! $Result) {
 429             showInputForm($session);
 430             exit();
 431         }
 432         unset($compose_messages[$session]);
 433         if ( isset($delete_draft)) {
 434             Header("Location: $location/delete_message.php?mailbox=" . urlencode( $draft_folder ).
 435                     "&message=$delete_draft&startMessage=1&mail_sent=yes");
 436             exit();
 437         }
 438         if ($compose_new_win == '1') {
 439
 440             Header("Location: $location/compose.php?mail_sent=yes");
 441         }
 442         else {
 443             Header("Location: $location/right_main.php?mailbox=$urlMailbox".
 444                     "&startMessage=$startMessage&mail_sent=yes");
 445         }
 446     } else {
 447         if ($compose_new_win == '1') {
 448             compose_Header($color, $mailbox);
 449         }
 450         else {
 451             displayPageHeader($color, $mailbox);
 452         }
 453         if (isset($AttachFailure)) {
 454             plain_error_message(_("Could not move/copy file. File not attached"),
 455                     $color);
 456         }
 457         checkInput(true);
 458         showInputForm($session);
 459         /* sqimap_logout($imapConnection); */
 460     }
 461 } elseif (isset($html_addr_search_done)) {
 462     if ($compose_new_win == '1') {
 463         compose_Header($color, $mailbox);
 464     }
 465     else {
 466         displayPageHeader($color, $mailbox);
 467     }
 468
 469     if (isset($send_to_search) && is_array($send_to_search)) {
 470         foreach ($send_to_search as $k => $v) {
 471             if (substr($k, 0, 1) == 'T') {
 472                 if ($send_to) {
 473                     $send_to .= ', ';
 474                 }
 475                 $send_to .= $v;
 476             }
 477             elseif (substr($k, 0, 1) == 'C') {
 478                 if ($send_to_cc) {
 479                     $send_to_cc .= ', ';
 480                 }
 481                 $send_to_cc .= $v;
 482             }
 483             elseif (substr($k, 0, 1) == 'B') {
 484                 if ($send_to_bcc) {
 485                     $send_to_bcc .= ', ';
 486                 }
 487                 $send_to_bcc .= $v;
 488             }
 489         }
 490     }
 491     showInputForm($session);
 492 } elseif (isset($html_addr_search)) {
 493     if (isset($_FILES['attachfile']) &&
 494             $_FILES['attachfile']['tmp_name'] &&
 495             $_FILES['attachfile']['tmp_name'] != 'none') {
 496         if(saveAttachedFiles($session)) {
 497             plain_error_message(_("Could not move/copy file. File not attached"), $color);
 498         }
 499     }
 500     /*
 501      * I am using an include so as to elminiate an extra unnecessary
 502      * click.  If you can think of a better way, please implement it.
 503      */
 504     include_once('./addrbook_search_html.php');
 505 } elseif (isset($attach)) {
 506     if (saveAttachedFiles($session)) {
 507         plain_error_message(_("Could not move/copy file. File not attached"), $color);
 508     }
 509     if ($compose_new_win == '1') {
 510         compose_Header($color, $mailbox);
 511     } else {
 512         displayPageHeader($color, $mailbox);
 513     }
 514     showInputForm($session);
 515 }
 516 elseif (isset($sigappend)) {
 517     $signature = $idents[$identity]['signature'];
 518
 519     $body .= "\n\n".($prefix_sig==true? "-- \n":'').$signature;
 520     if ($compose_new_win == '1') {
 521         compose_Header($color, $mailbox);
 522     } else {
 523         displayPageHeader($color, $mailbox);
 524     }
 525     showInputForm($session);
 526 } elseif (isset($do_delete)) {
 527     if ($compose_new_win == '1') {
 528         compose_Header($color, $mailbox);
 529     } else {
 530         displayPageHeader($color, $mailbox);
 531     }
 532
 533     if (isset($delete) && is_array($delete)) {
 534         $composeMessage = $compose_messages[$session];
 535         foreach($delete as $index) {
 536             $attached_file = $composeMessage->entities[$index]->att_local_name;
 537             unlink ($attached_file);
 538             unset ($composeMessage->entities[$index]);
 539         }
 540         $new_entities = array();
 541         foreach ($composeMessage->entities as $entity) {
 542             $new_entities[] = $entity;
 543         }
 544         $composeMessage->entities = $new_entities;
 545         $compose_messages[$session] = $composeMessage;
 546         sqsession_register($compose_messages, 'compose_messages');
 547     }
 548     showInputForm($session);
 549 } else {
 550     /*
 551      * This handles the default case as well as the error case
 552      * (they had the same code) --> if (isset($smtpErrors))
 553      */
 554
 555     if ($compose_new_win == '1') {
 556         compose_Header($color, $mailbox);
 557     } else {
 558         displayPageHeader($color, $mailbox);
 559     }
 560
 561     $newmail = true;
 562
 563     if (!isset($passed_ent_id)) {
 564         $passed_ent_id = '';
 565     }
 566     if (!isset($passed_id)) {
 567         $passed_id = '';
 568     }
 569     if (!isset($mailbox)) {
 570         $mailbox = '';
 571     }
 572     if (!isset($action)) {
 573         $action = '';
 574     }
 575
 576     $values = newMail($mailbox,$passed_id,$passed_ent_id, $action, $session);
 577
 578     /* in case the origin is not read_body.php */
 579     if (isset($send_to)) {
 580         $values['send_to'] = $send_to;
 581     }
 582     if (isset($send_to_cc)) {
 583         $values['send_to_cc'] = $send_to_cc;
 584     }
 585     if (isset($send_to_bcc)) {
 586         $values['send_to_bcc'] = $send_to_bcc;
 587     }
 588     if (isset($subject)) {
 589         $values['subject'] = $subject;
 590     }
 591     showInputForm($session, $values);
 592 }
 593
 594 exit();
 595
 596 /**************** Only function definitions go below *************/
 597
 598 function getforwardSubject($subject)
 599 {
 600     if ((substr(strtolower($subject), 0, 4) != 'fwd:') &&
 601             (substr(strtolower($subject), 0, 5) != '[fwd:') &&
 602             (substr(strtolower($subject), 0, 6) != '[ fwd:')) {
 603         $subject = '[Fwd: ' . $subject . ']';
 604     }
 605     return $subject;
 606 }
 607
 608 /* This function is used when not sending or adding attachments */
 609 function newMail ($mailbox='', $passed_id='', $passed_ent_id='', $action='', $session='') {
 610     global $editor_size, $default_use_priority, $body, $idents,
 611         $use_signature, $data_dir, $username,
 612         $username, $key, $imapServerAddress, $imapPort, $compose_messages,
 613         $composeMessage, $body_quote;
 614     global $languages, $squirrelmail_language, $default_charset;
 615
 616     /*
 617      * Set $default_charset to correspond with the user's selection
 618      * of language interface. $default_charset global is not correct,
 619      * if message is composed in new window.
 620      */
 621     set_my_charset();
 622
 623     $send_to = $send_to_cc = $send_to_bcc = $subject = $identity = '';
 624     $mailprio = 3;
 625
 626     if ($passed_id) {
 627         $imapConnection = sqimap_login($username, $key, $imapServerAddress,
 628                 $imapPort, 0);
 629
 630         sqimap_mailbox_select($imapConnection, $mailbox);
 631         $message = sqimap_get_message($imapConnection, $passed_id, $mailbox);
 632
 633         $body = '';
 634         if ($passed_ent_id) {
 635             /* redefine the messsage in case of message/rfc822 */
 636             $message = $message->getEntity($passed_ent_id);
 637             /* message is an entity which contains the envelope and type0=message
 638              * and type1=rfc822. The actual entities are childs from
 639              * $message->entities[0]. That's where the encoding and is located
 640              */
 641
 642             $entities = $message->entities[0]->findDisplayEntity
 643                 (array(), $alt_order = array('text/plain'));
 644             if (!count($entities)) {
 645                 $entities = $message->entities[0]->findDisplayEntity
 646                     (array(), $alt_order = array('text/plain','html/plain'));
 647             }
 648             $orig_header = $message->rfc822_header; /* here is the envelope located */
 649             /* redefine the message for picking up the attachments */
 650             $message = $message->entities[0];
 651
 652         } else {
 653             $entities = $message->findDisplayEntity (array(), $alt_order = array('text/plain'));
 654             if (!count($entities)) {
 655                 $entities = $message->findDisplayEntity (array(), $alt_order = array('text/plain','html/plain'));
 656             }
 657             $orig_header = $message->rfc822_header;
 658         }
 659
 660         $type0 = $message->type0;
 661         $type1 = $message->type1;
 662         foreach ($entities as $ent) {
 663             $msg = $message->getEntity($ent);
 664             $type0 = $msg->type0;
 665             $type1 = $msg->type1;
 666             $unencoded_bodypart = mime_fetch_body($imapConnection, $passed_id, $ent);
 667             $body_part_entity = $message->getEntity($ent);
 668             $bodypart = decodeBody($unencoded_bodypart,
 669                     $body_part_entity->header->encoding);
 670             if ($type1 == 'html') {
 671                 $bodypart = str_replace("\n", ' ', $bodypart);
 672                 $bodypart = preg_replace(array('/<\/?p>/i','/<div><\/div>/i','/<br\s*(\/)*>/i','/<\/?div>/i'), "\n", $bodypart);
 673                 $bodypart = str_replace(array('&nbsp;','&gt;','&lt;'),array(' ','>','<'),$bodypart);
 674                 $bodypart = strip_tags($bodypart);
 675             }
 676             if (isset($languages[$squirrelmail_language]['XTRA_CODE']) &&
 677                     function_exists($languages[$squirrelmail_language]['XTRA_CODE'] . '_decode')) {
 678                 if (mb_detect_encoding($bodypart) != 'ASCII') {
 679                     $bodypart = call_user_func($languages[$squirrelmail_language]['XTRA_CODE'] . '_decode', $bodypart);
 680                 }
 681             }
 682
 683             if (isset($body_part_entity->header->parameters['charset'])) {
 684                 $actual = $body_part_entity->header->parameters['charset'];
 685             } else {
 686                 $actual = 'us-ascii';
 687             }
 688
 689             if ( $actual && is_conversion_safe($actual) && $actual != $default_charset){
 690                 $bodypart = charset_convert($actual,$bodypart,$default_charset,false);
 691             }
 692
 693             $body .= $bodypart;
 694         }
 695         if ($default_use_priority) {
 696             $mailprio = substr($orig_header->priority,0,1);
 697             if (!$mailprio) {
 698                 $mailprio = 3;
 699             }
 700         } else {
 701             $mailprio = '';
 702         }
 703         //ClearAttachments($session);
 704
 705         $identity = '';
 706         $from_o = $orig_header->from;
 707         if (is_array($from_o)) {
 708             if (isset($from_o[0])) {
 709                 $from_o = $from_o[0];
 710             }
 711         }
 712         if (is_object($from_o)) {
 713             $orig_from = $from_o->getAddress();
 714         } else {
 715             $orig_from = '';
 716         }
 717
 718         $identities = array();
 719         if (count($idents) > 1) {
 720             foreach($idents as $nr=>$data) {
 721                 $enc_from_name = '"'.$data['full_name'].'" <'. $data['email_address'].'>';
 722                 if($enc_from_name == $orig_from) {
 723                     $identity = $nr;
 724                     break;
 725                 }
 726                 $identities[] = $enc_from_name;
 727             }
 728
 729             $identity_match = $orig_header->findAddress($identities);
 730             if ($identity_match) {
 731                 $identity = $identity_match;
 732             }
 733         }
 734
 735         switch ($action) {
 736             case ('draft'):
 737                 $use_signature = FALSE;
 738                 $composeMessage->rfc822_header = $orig_header;
 739                 $send_to = decodeHeader($orig_header->getAddr_s('to'),false,false,true);
 740                 $send_to_cc = decodeHeader($orig_header->getAddr_s('cc'),false,false,true);
 741                 $send_to_bcc = decodeHeader($orig_header->getAddr_s('bcc'),false,false,true);
 742                 $send_from = $orig_header->getAddr_s('from');
 743                 $send_from_parts = new AddressStructure();
 744                 $send_from_parts = $orig_header->parseAddress($send_from);
 745                 $send_from_add = $send_from_parts->mailbox . '@' . $send_from_parts->host;
 746                 $identities = get_identities();
 747                 if (count($identities) > 0) {
 748                     foreach($identities as $iddata) {
 749                         if ($send_from_add == $iddata['email_address']) {
 750                             $identity = $iddata['index'];
 751                             break;
 752                         }
 753                     }
 754                 }
 755                 $subject = decodeHeader($orig_header->subject,false,false,true);
 756                 /* remember the references and in-reply-to headers in case of an reply */
 757                 $composeMessage->rfc822_header->more_headers['References'] = $orig_header->references;
 758                 $composeMessage->rfc822_header->more_headers['In-Reply-To'] = $orig_header->in_reply_to;
 759                 // rewrap the body to clean up quotations and line lengths
 760                 sqBodyWrap($body, $editor_size);
 761                 $composeMessage = getAttachments($message, $composeMessage, $passed_id, $entities, $imapConnection);
 762                 break;
 763             case ('edit_as_new'):
 764                 $send_to = decodeHeader($orig_header->getAddr_s('to'),false,false,true);
 765                 $send_to_cc = decodeHeader($orig_header->getAddr_s('cc'),false,false,true);
 766                 $send_to_bcc = decodeHeader($orig_header->getAddr_s('bcc'),false,false,true);
 767                 $subject = decodeHeader($orig_header->subject,false,false,true);
 768                 $mailprio = $orig_header->priority;
 769                 $orig_from = '';
 770                 $composeMessage = getAttachments($message, $composeMessage, $passed_id, $entities, $imapConnection);
 771                 // rewrap the body to clean up quotations and line lengths
 772                 sqBodyWrap($body, $editor_size);
 773                 break;
 774             case ('forward'):
 775                 $send_to = '';
 776                 $subject = getforwardSubject(decodeHeader($orig_header->subject,false,false,true));
 777                 $body = getforwardHeader($orig_header) . $body;
 778                 // the logic for calling sqUnWordWrap here would be to allow the browser to wrap the lines
 779                 // forwarded message text should be as undisturbed as possible, so commenting out this call
 780                 // sqUnWordWrap($body);
 781                 $composeMessage = getAttachments($message, $composeMessage, $passed_id, $entities, $imapConnection);
 782                 //add a blank line after the forward headers
 783                 $body = "\n" . $body;
 784                 break;
 785             case ('forward_as_attachment'):
 786                 $subject = getforwardSubject(decodeHeader($orig_header->subject,false,false,true));
 787                 $composeMessage = getMessage_RFC822_Attachment($message, $composeMessage, $passed_id, $passed_ent_id, $imapConnection);
 788                 $body = '';
 789                 break;
 790             case ('reply_all'):
 791                 if(isset($orig_header->mail_followup_to) && $orig_header->mail_followup_to) {
 792                     $send_to = $orig_header->getAddr_s('mail_followup_to');
 793                 } else {
 794                     $send_to_cc = replyAllString($orig_header);
 795                     $send_to_cc = decodeHeader($send_to_cc,false,false,true);
 796                 }
 797             case ('reply'):
 798                 // skip this if send_to was already set right above here
 799                 if(!$send_to) {
 800                     $send_to = $orig_header->reply_to;
 801                     if (is_array($send_to) && count($send_to)) {
 802                         $send_to = $orig_header->getAddr_s('reply_to');
 803                     } else if (is_object($send_to)) { /* unneccesarry, just for failsafe purpose */
 804                         $send_to = $orig_header->getAddr_s('reply_to');
 805                     } else {
 806                         $send_to = $orig_header->getAddr_s('from');
 807                     }
 808                 }
 809                 $send_to = decodeHeader($send_to,false,false,true);
 810                 $subject = decodeHeader($orig_header->subject,false,false,true);
 811                 $subject = str_replace('"', "'", $subject);
 812                 $subject = trim($subject);
 813                 if (substr(strtolower($subject), 0, 3) != 're:') {
 814                     $subject = 'Re: ' . $subject;
 815                 }
 816                 /* this corrects some wrapping/quoting problems on replies */
 817                 $rewrap_body = explode("\n", $body);
 818                 $from =  (is_array($orig_header->from)) ? $orig_header->from[0] : $orig_header->from;
 819                 $body = '';
 820                 $strip_sigs = getPref($data_dir, $username, 'strip_sigs');
 821                 foreach ($rewrap_body as $line) {
 822                     if ($strip_sigs && substr($line,0,3) == '-- ') {
 823                         break;
 824                     }
 825                     if (preg_match("/^(>+)/", $line, $matches)) {
 826                         $gt = $matches[1];
 827                         $body .= $body_quote . str_replace("\n", "\n$body_quote$gt ", rtrim($line)) ."\n";
 828                     } else {
 829                         $body .= $body_quote . (!empty($body_quote) ? ' ' : '') . str_replace("\n", "\n$body_quote" . (!empty($body_quote) ? ' ' : ''), rtrim($line)) . "\n";
 830                     }
 831                 }
 832
 833                 //rewrap the body to clean up quotations and line lengths
 834                 $body = sqBodyWrap ($body, $editor_size);
 835
 836                 $body = getReplyCitation($from , $orig_header->date) . $body;
 837                 $composeMessage->reply_rfc822_header = $orig_header;
 838
 839                 break;
 840             default:
 841                 break;
 842         }
 843         $compose_messages[$session] = $composeMessage;
 844         sqsession_register($compose_messages, 'compose_messages');
 845         session_write_close();
 846         sqimap_logout($imapConnection);
 847     }
 848     $ret = array( 'send_to' => $send_to,
 849             'send_to_cc' => $send_to_cc,
 850             'send_to_bcc' => $send_to_bcc,
 851             'subject' => $subject,
 852             'mailprio' => $mailprio,
 853             'body' => $body,
 854             'identity' => $identity );
 855
 856     return ($ret);
 857 } /* function newMail() */
 858
 859 /**
 860  * downloads attachments from original message, stores them in attachment directory and adds
 861  * them to composed message.
 862  * @param object $message
 863  * @param object $composeMessage
 864  * @param integer $passed_id
 865  * @param mixed $entities
 866  * @param mixed $imapConnection
 867  * @return object
 868  */
 869 function getAttachments($message, &$composeMessage, $passed_id, $entities, $imapConnection) {
 870     global $attachment_dir, $username, $data_dir, $squirrelmail_language, $languages;
 871     $hashed_attachment_dir = getHashedDir($username, $attachment_dir);
 872     if (!count($message->entities) ||
 873             ($message->type0 == 'message' && $message->type1 == 'rfc822')) {
 874         if ( !in_array($message->entity_id, $entities) && $message->entity_id) {
 875             switch ($message->type0) {
 876                 case 'message':
 877                     if ($message->type1 == 'rfc822') {
 878                         $filename = $message->rfc822_header->subject;
 879                         if ($filename == "") {
 880                             $filename = "untitled-".$message->entity_id;
 881                         }
 882                         $filename .= '.msg';
 883                     } else {
 884                         $filename = $message->getFilename();
 885                     }
 886                     break;
 887                 default:
 888                     if (!$message->mime_header) { /* temporary hack */
 889                         $message->mime_header = $message->header;
 890                     }
 891                     $filename = $message->getFilename();
 892                     break;
 893             }
 894             $filename = str_replace('&#32;', ' ', decodeHeader($filename));
 895             if (isset($languages[$squirrelmail_language]['XTRA_CODE']) &&
 896                     function_exists($languages[$squirrelmail_language]['XTRA_CODE'] . '_encode')) {
 897                 $filename =  call_user_func($languages[$squirrelmail_language]['XTRA_CODE'] . '_encode', $filename);
 898             }
 899             $localfilename = GenerateRandomString(32, '', 7);
 900             $full_localfilename = "$hashed_attachment_dir/$localfilename";
 901             while (file_exists($full_localfilename)) {
 902                 $localfilename = GenerateRandomString(32, '', 7);
 903                 $full_localfilename = "$hashed_attachment_dir/$localfilename";
 904             }
 905             $message->att_local_name = $full_localfilename;
 906
 907             $composeMessage->initAttachment($message->type0.'/'.$message->type1,$filename,
 908                     $full_localfilename);
 909
 910             /* Write Attachment to file */
 911             $fp = fopen ("$hashed_attachment_dir/$localfilename", 'wb');
 912             fputs($fp, decodeBody(mime_fetch_body($imapConnection,
 913                             $passed_id, $message->entity_id),
 914                         $message->header->encoding));
 915             fclose ($fp);
 916         }
 917     } else {
 918         for ($i=0, $entCount=count($message->entities); $i<$entCount;$i++) {
 919             $composeMessage=getAttachments($message->entities[$i], $composeMessage, $passed_id, $entities, $imapConnection);
 920         }
 921     }
 922     return $composeMessage;
 923 }
 924
 925 function getMessage_RFC822_Attachment($message, $composeMessage, $passed_id,
 926         $passed_ent_id='', $imapConnection) {
 927     global $attachment_dir, $username, $data_dir;
 928     $hashed_attachment_dir = getHashedDir($username, $attachment_dir);
 929     if (!$passed_ent_id) {
 930         $body_a = sqimap_run_command($imapConnection,
 931                 'FETCH '.$passed_id.' RFC822',
 932                 TRUE, $response, $readmessage,
 933                 TRUE);
 934     } else {
 935         $body_a = sqimap_run_command($imapConnection,
 936                 'FETCH '.$passed_id.' BODY['.$passed_ent_id.']',
 937                 TRUE, $response, $readmessage, TRUE);
 938         $message = $message->parent;
 939     }
 940     if ($response == 'OK') {
 941         $subject = encodeHeader($message->rfc822_header->subject);
 942         array_shift($body_a);
 943         array_pop($body_a);
 944         $body = implode('', $body_a) . "\r\n";
 945
 946         $localfilename = GenerateRandomString(32, 'FILE', 7);
 947         $full_localfilename = "$hashed_attachment_dir/$localfilename";
 948
 949         $fp = fopen($full_localfilename, 'w');
 950         fwrite ($fp, $body);
 951         fclose($fp);
 952         $composeMessage->initAttachment('message/rfc822',$subject.'.msg',
 953                 $full_localfilename);
 954     }
 955     return $composeMessage;
 956 }
 957
 958 function showInputForm ($session, $values=false) {
 959     global $send_to, $send_to_cc, $body, $startMessage, $action,
 960         $color, $use_signature, $signature, $prefix_sig,
 961         $editor_size, $editor_height, $subject, $newmail,
 962         $use_javascript_addr_book, $send_to_bcc, $passed_id, $mailbox,
 963         $from_htmladdr_search, $location_of_buttons, $attachment_dir,
 964         $username, $data_dir, $identity, $idents, $delete_draft,
 965         $mailprio, $compose_new_win, $saved_draft, $mail_sent, $sig_first,
 966         $username, $compose_messages, $composesession, $default_charset;
 967
 968     $composeMessage = $compose_messages[$session];
 969     if ($values) {
 970         $send_to = $values['send_to'];
 971         $send_to_cc = $values['send_to_cc'];
 972         $send_to_bcc = $values['send_to_bcc'];
 973         $subject = $values['subject'];
 974         $mailprio = $values['mailprio'];
 975         $body = $values['body'];
 976         $identity = (int) $values['identity'];
 977     } else {
 978         $send_to = decodeHeader($send_to, true, false);
 979         $send_to_cc = decodeHeader($send_to_cc, true, false);
 980         $send_to_bcc = decodeHeader($send_to_bcc, true, false);
 981     }
 982
 983     if ($use_javascript_addr_book) {
 984         echo "\n". '<script language="JavaScript">'."\n<!--\n" .
 985             'function open_abook() { ' . "\n" .
 986             '  var nwin = window.open("addrbook_popup.php","abookpopup",' .
 987             '"width=670,height=300,resizable=yes,scrollbars=yes");' . "\n" .
 988             '  if((!nwin.opener) && (document.windows != null))' . "\n" .
 989             '    nwin.opener = document.windows;' . "\n" .
 990             "}\n" .
 991             "// -->\n</script>\n\n";
 992     }
 993
 994     echo "\n" . '<form name="compose" action="compose.php" method="post" ' .
 995         'enctype="multipart/form-data"';
 996     do_hook('compose_form');
 997
 998     echo ">\n";
 999
1000     echo addHidden('startMessage', $startMessage);
1001
1002     if ($action == 'draft') {
1003         echo addHidden('delete_draft', $passed_id);
1004     }
1005     if (isset($delete_draft)) {
1006         echo addHidden('delete_draft', $delete_draft);
1007     }
1008     if (isset($session)) {
1009         echo addHidden('session', $session);
1010     }
1011
1012     if (isset($passed_id)) {
1013         echo addHidden('passed_id', $passed_id);
1014     }
1015
1016     if ($saved_draft == 'yes') {
1017         echo '<br /><center><b>'. _("Draft Saved").'</center></b>';
1018     }
1019     if ($mail_sent == 'yes') {
1020         echo '<br /><center><b>'. _("Your Message has been sent.").'</center></b>';
1021     }
1022     echo '<table align="center" cellspacing="0" border="0">' . "\n";
1023     if ($compose_new_win == '1') {
1024         echo '<table align="center" bgcolor="'.$color[0].'" width="100%" border="0">'."\n" .
1025             '   <tr><td></td>'.html_tag( 'td', '', 'right' ).
1026             '<input type="button" name="Close" onclick="return self.close()" value="'.
1027             _("Close").'" /></td></tr>'."\n";
1028     }
1029     if ($location_of_buttons == 'top') {
1030         showComposeButtonRow();
1031     }
1032
1033     /* display select list for identities */
1034     if (count($idents) > 1) {
1035         $ident_list = array();
1036         foreach($idents as $id => $data) {
1037             $ident_list[$id] =
1038                 $data['full_name'].' <'.$data['email_address'].'>';
1039         }
1040         echo '   <tr>' . "\n" .
1041             html_tag( 'td', '', 'right', $color[4], 'width="10%"' ) .
1042             _("From:") . '</td>' . "\n" .
1043             html_tag( 'td', '', 'left', $color[4], 'width="90%"' ) .
1044             '         '.
1045             addSelect('identity', $ident_list, $identity, TRUE);
1046
1047         echo '      </td>' . "\n" .
1048             '   </tr>' . "\n";
1049     }
1050
1051     echo '   <tr>' . "\n" .
1052         html_tag( 'td', '', 'right', $color[4], 'width="10%"' ) .
1053         _("To") . ':</td>' . "\n" .
1054         html_tag( 'td', '', 'left', $color[4], 'width="90%"' ) .
1055         addInput('send_to', $send_to, 60). '<br />' . "\n" .
1056         '      </td>' . "\n" .
1057         '   </tr>' . "\n" .
1058         '   <tr>' . "\n" .
1059         html_tag( 'td', '', 'right', $color[4] ) .
1060         _("Cc") . ':</td>' . "\n" .
1061         html_tag( 'td', '', 'left', $color[4] ) .
1062         addInput('send_to_cc', $send_to_cc, 60). '<br />' . "\n" .
1063         '      </td>' . "\n" .
1064         '   </tr>' . "\n" .
1065         '   <tr>' . "\n" .
1066         html_tag( 'td', '', 'right', $color[4] ) .
1067         _("Bcc") . ':</td>' . "\n" .
1068         html_tag( 'td', '', 'left', $color[4] ) .
1069         addInput('send_to_bcc', $send_to_bcc, 60).'<br />' . "\n" .
1070         '      </td>' . "\n" .
1071         '   </tr>' . "\n" .
1072         '   <tr>' . "\n" .
1073         html_tag( 'td', '', 'right', $color[4] ) .
1074         _("Subject") . ':</td>' . "\n" .
1075         html_tag( 'td', '', 'left', $color[4] ) . "\n";
1076     echo '         '.addInput('subject', $subject, 60).
1077         '      </td>' . "\n" .
1078         '   </tr>' . "\n\n";
1079
1080     if ($location_of_buttons == 'between') {
1081         showComposeButtonRow();
1082     }
1083
1084     /* why this distinction? */
1085     if ($compose_new_win == '1') {
1086         echo '   <tr>' . "\n" .
1087             '      <td bgcolor="' . $color[0] . '" colspan="2" align="center">' . "\n" .
1088             '         <textarea name="body" id="body" rows="' . (int)$editor_height .
1089             '" cols="' . (int)$editor_size . '" wrap="virtual">';
1090     }
1091     else {
1092         echo '   <tr>' . "\n" .
1093             '      <td bgcolor="' . $color[4] . '" colspan="2">' . "\n" .
1094             '         &nbsp;&nbsp;<textarea name="body" id="body" rows="' . (int)$editor_height .
1095             '" cols="' . (int)$editor_size . '" wrap="virtual">';
1096     }
1097
1098     if ($use_signature == true && $newmail == true && !isset($from_htmladdr_search)) {
1099         $signature = $idents[$identity]['signature'];
1100
1101         if ($sig_first == '1') {
1102             /*
1103              * FIXME: test is specific to ja_JP translation implementation.
1104              * This test might apply incorrect conversion to other translations, but
1105              * use of 7bit iso-2022-jp charset in other translations might have other
1106              * issues too.
1107              */
1108             if ($default_charset == 'iso-2022-jp') {
1109                 echo "\n\n".($prefix_sig==true? "-- \n":'').mb_convert_encoding($signature, 'EUC-JP');
1110             } else {
1111                 echo "\n\n".($prefix_sig==true? "-- \n":'').decodeHeader($signature,false,false);
1112             }
1113             echo "\n\n".htmlspecialchars(decodeHeader($body,false,false));
1114         }
1115         else {
1116             echo "\n\n".htmlspecialchars(decodeHeader($body,false,false));
1117             // FIXME: test is specific to ja_JP translation implementation. See above comments.
1118             if ($default_charset == 'iso-2022-jp') {
1119                 echo "\n\n".($prefix_sig==true? "-- \n":'').mb_convert_encoding($signature, 'EUC-JP');
1120             }else{
1121                 echo "\n\n".($prefix_sig==true? "-- \n":'').decodeHeader($signature,false,false);
1122             }
1123         }
1124     } else {
1125         echo htmlspecialchars(decodeHeader($body,false,false));
1126     }
1127     echo '</textarea><br />' . "\n" .
1128         '      </td>' . "\n" .
1129         '   </tr>' . "\n";
1130
1131
1132     if ($location_of_buttons == 'bottom') {
1133         showComposeButtonRow();
1134     } else {
1135         echo '   <tr>' . "\n" .
1136             html_tag( 'td', '', 'right', '', 'colspan="2"' ) . "\n" .
1137             '         ' . addSubmit(_("Send"), 'send').
1138             '         &nbsp;&nbsp;&nbsp;&nbsp;<br /><br />' . "\n" .
1139             '      </td>' . "\n" .
1140             '   </tr>' . "\n";
1141     }
1142
1143     /* This code is for attachments */
1144     if ((bool) ini_get('file_uploads')) {
1145
1146         /* Calculate the max size for an uploaded file.
1147          * This is advisory for the user because we can't actually prevent
1148          * people to upload too large files. */
1149         $sizes = array();
1150         /* php.ini vars which influence the max for uploads */
1151         $configvars = array('post_max_size', 'memory_limit', 'upload_max_filesize');
1152         foreach($configvars as $var) {
1153             /* skip 0 or empty values, and -1 which means 'unlimited' */
1154             if( $size = getByteSize(ini_get($var)) ) {
1155                 if ( $size != '-1' ) {
1156                     $sizes[] = $size;
1157                 }
1158             }
1159         }
1160
1161         if(count($sizes) > 0) {
1162             $maxsize = '(max.&nbsp;' . show_readable_size( min( $sizes ) ) . ')';
1163             echo addHidden('MAX_FILE_SIZE', min( $sizes ));
1164         } else {
1165             $maxsize = '';
1166         }
1167         echo '   <tr>' . "\n" .
1168             '      <td colspan="2">' . "\n" .
1169             '         <table width="100%" cellpadding="1" cellspacing="0" align="center"'.
1170             ' border="0" bgcolor="'.$color[9].'">' . "\n" .
1171             '            <tr>' . "\n" .
1172             '               <td>' . "\n" .
1173             '                 <table width="100%" cellpadding="3" cellspacing="0" align="center"'.
1174             ' border="0">' . "\n" .
1175             '                    <tr>' . "\n" .
1176             html_tag( 'td', '', 'right', '', 'valign="middle"' ) .
1177             _("Attach:") . '</td>' . "\n" .
1178             html_tag( 'td', '', 'left', '', 'valign="middle"' ) .
1179             '                          <input name="attachfile" size="48" type="file" />' . "\n" .
1180             '                          &nbsp;&nbsp;<input type="submit" name="attach"' .
1181             ' value="' . _("Add") .'" />' . "\n" .
1182             $maxsize .
1183             '                       </td>' . "\n" .
1184             '                    </tr>' . "\n";
1185
1186         $s_a = array();
1187         if ($composeMessage->entities) {
1188             foreach ($composeMessage->entities as $key => $attachment) {
1189                 $attached_file = $attachment->att_local_name;
1190                 if ($attachment->att_local_name || $attachment->body_part) {
1191                     $attached_filename = decodeHeader($attachment->mime_header->getParameter('name'));
1192                     $type = $attachment->mime_header->type0.'/'.
1193                         $attachment->mime_header->type1;
1194
1195                     $s_a[] = '<table bgcolor="'.$color[0].
1196                         '" border="0"><tr><td>'.
1197                         addCheckBox('delete[]', FALSE, $key).
1198                         "</td><td>\n" . $attached_filename .
1199                         '</td><td>-</td><td> ' . $type . '</td><td>('.
1200                         show_readable_size( filesize( $attached_file ) ) . ')</td></tr></table>'."\n";
1201                 }
1202             }
1203         }
1204         if (count($s_a)) {
1205             foreach ($s_a as $s) {
1206                 echo '<tr>' . html_tag( 'td', '', 'left', $color[0], 'colspan="2"' ) . $s .'</td></tr>';
1207             }
1208             echo '<tr><td colspan="2"><input type="submit" name="do_delete" value="' .
1209                 _("Delete selected attachments") . "\" />\n" .
1210                 '</td></tr>';
1211         }
1212         echo '                  </table>' . "\n" .
1213             '               </td>' . "\n" .
1214             '            </tr>' . "\n" .
1215             '         </table>' . "\n" .
1216             '      </td>' . "\n" .
1217             '   </tr>' . "\n";
1218     } // End of file_uploads if-block
1219     /* End of attachment code */
1220     if ($compose_new_win == '1') {
1221         echo '</table>'."\n";
1222     }
1223
1224     echo '</table>' . "\n" .
1225         addHidden('username', $username).
1226         addHidden('smaction', $action).
1227         addHidden('mailbox', $mailbox);
1228     /*
1229        store the complete ComposeMessages array in a hidden input value
1230        so we can restore them in case of a session timeout.
1231      */
1232     sqgetGlobalVar('QUERY_STRING', $queryString, SQ_SERVER);
1233     echo addHidden('restoremessages', serialize($compose_messages)).
1234         addHidden('composesession', $composesession).
1235         addHidden('querystring', $queryString).
1236         "</form>\n";
1237     if (!(bool) ini_get('file_uploads')) {
1238         /* File uploads are off, so we didn't show that part of the form.
1239            To avoid bogus bug reports, tell the user why. */
1240         echo '<p style="text-align:center">'
1241             . _("Because PHP file uploads are turned off, you can not attach files to this message. Please see your system administrator for details.")
1242             . "</p>\r\n";
1243     }
1244
1245     do_hook('compose_bottom');
1246     echo '</body></html>' . "\n";
1247 }
1248
1249
1250 function showComposeButtonRow() {
1251     global $use_javascript_addr_book, $save_as_draft,
1252         $default_use_priority, $mailprio, $default_use_mdn,
1253         $request_mdn, $request_dr,
1254         $data_dir, $username;
1255
1256     echo '   <tr>' . "\n" .
1257         '      <td></td>' . "\n" .
1258         '      <td>' . "\n";
1259     if ($default_use_priority) {
1260         if(!isset($mailprio)) {
1261             $mailprio = '3';
1262         }
1263         echo '          ' . _("Priority") .
1264             addSelect('mailprio', array(
1265                         '1' => _("High"),
1266                         '3' => _("Normal"),
1267                         '5' => _("Low") ), $mailprio, TRUE);
1268     }
1269     $mdn_user_support=getPref($data_dir, $username, 'mdn_user_support',$default_use_mdn);
1270     if ($default_use_mdn) {
1271         if ($mdn_user_support) {
1272             echo '          ' . _("Receipt") .': '.
1273                 addCheckBox('request_mdn', $request_mdn == '1', '1'). _("On Read").
1274                 addCheckBox('request_dr',  $request_dr  == '1', '1'). _("On Delivery");
1275         }
1276     }
1277
1278     echo '      </td>' . "\n" .
1279         '   </tr>' . "\n" .
1280         '   <tr>'  . "\n" .
1281         '      <td></td>' . "\n" .
1282         '      <td>' . "\n" .
1283         '         <input type="submit" name="sigappend" value="' . _("Signature") . '" />' . "\n";
1284     if ($use_javascript_addr_book) {
1285         echo "         <script language=\"JavaScript\"><!--\n document.write(\"".
1286             "            <input type=button value=\\\""._("Addresses").
1287             "\\\" onclick=\\\"javascript:open_abook();\\\" />\");".
1288             "            // --></script><noscript>\n".
1289             '            <input type="submit" name="html_addr_search" value="'.
1290             _("Addresses").'" />'.
1291             "         </noscript>\n";
1292     } else {
1293         echo '         <input type="submit" name="html_addr_search" value="'.
1294             _("Addresses").'" />' . "\n";
1295     }
1296
1297     if ($save_as_draft) {
1298         echo '         <input type="submit" name ="draft" value="' . _("Save Draft") . "\" />\n";
1299     }
1300
1301     echo '         <input type="submit" name="send" value="'. _("Send") . '" />' . "\n";
1302     do_hook('compose_button_row');
1303
1304     echo '      </td>' . "\n" .
1305         '   </tr>' . "\n\n";
1306 }
1307
1308 function checkInput ($show) {
1309     /*
1310      * I implemented the $show variable because the error messages
1311      * were getting sent before the page header.  So, I check once
1312      * using $show=false, and then when i'm ready to display the error
1313      * message, show=true
1314      */
1315     global $body, $send_to, $send_to_bcc, $subject, $color;
1316
1317     if ($send_to == '' && $send_to_bcc == '') {
1318         if ($show) {
1319             plain_error_message(_("You have not filled in the \"To:\" field."), $color);
1320         }
1321         return false;
1322     }
1323     return true;
1324 } /* function checkInput() */
1325
1326
1327 /* True if FAILURE */
1328 function saveAttachedFiles($session) {
1329     global $_FILES, $attachment_dir, $attachments, $username,
1330         $data_dir, $compose_messages;
1331
1332     /* get out of here if no file was attached at all */
1333     if (! is_uploaded_file($_FILES['attachfile']['tmp_name']) ) {
1334         return true;
1335     }
1336
1337     $hashed_attachment_dir = getHashedDir($username, $attachment_dir);
1338     $localfilename = GenerateRandomString(32, '', 7);
1339     $full_localfilename = "$hashed_attachment_dir/$localfilename";
1340     while (file_exists($full_localfilename)) {
1341         $localfilename = GenerateRandomString(32, '', 7);
1342         $full_localfilename = "$hashed_attachment_dir/$localfilename";
1343     }
1344
1345     // FIXME: we SHOULD prefer move_uploaded_file over rename because
1346     // m_u_f works better with restricted PHP installs (safe_mode, open_basedir)
1347     if (!@rename($_FILES['attachfile']['tmp_name'], $full_localfilename)) {
1348         if (!@move_uploaded_file($_FILES['attachfile']['tmp_name'],$full_localfilename)) {
1349             return true;
1350         }
1351     }
1352     $message = $compose_messages[$session];
1353     $type = strtolower($_FILES['attachfile']['type']);
1354     $name = $_FILES['attachfile']['name'];
1355     $message->initAttachment($type, $name, $full_localfilename);
1356     $compose_messages[$session] = $message;
1357     sqsession_register($compose_messages , 'compose_messages');
1358 }
1359
1360 function ClearAttachments($composeMessage) {
1361     if ($composeMessage->att_local_name) {
1362         $attached_file = $composeMessage->att_local_name;
1363         if (file_exists($attached_file)) {
1364             unlink($attached_file);
1365         }
1366     }
1367     for ($i=0, $entCount=count($composeMessage->entities);$i< $entCount; ++$i) {
1368         ClearAttachments($composeMessage->entities[$i]);
1369     }
1370 }
1371
1372 /* parse values like 8M and 2k into bytes */
1373 function getByteSize($ini_size) {
1374
1375     if(!$ini_size) {
1376         return FALSE;
1377     }
1378
1379     $ini_size = trim($ini_size);
1380
1381     // if there's some kind of letter at the end of the string we need to multiply.
1382     if(!is_numeric(substr($ini_size, -1))) {
1383
1384         switch(strtoupper(substr($ini_size, -1))) {
1385             case 'G':
1386                 $bytesize = 1073741824;
1387                 break;
1388             case 'M':
1389                 $bytesize = 1048576;
1390                 break;
1391             case 'K':
1392                 $bytesize = 1024;
1393                 break;
1394         }
1395
1396         return ($bytesize * (int)substr($ini_size, 0, -1));
1397     }
1398
1399     return $ini_size;
1400 }
1401
1402
1403 /**
1404  * temporary function to make use of the deliver class.
1405  * In the future the responsable backend should be automaticly loaded
1406  * and conf.pl should show a list of available backends.
1407  * The message also should be constructed by the message class.
1408  */
1409 function deliverMessage($composeMessage, $draft=false) {
1410     global $send_to, $send_to_cc, $send_to_bcc, $mailprio, $subject, $body,
1411         $username, $popuser, $usernamedata, $identity, $idents, $data_dir,
1412         $request_mdn, $request_dr, $default_charset, $color, $useSendmail,
1413         $domain, $action, $default_move_to_sent, $move_to_sent;
1414     global $imapServerAddress, $imapPort, $sent_folder, $key;
1415
1416     $rfc822_header = $composeMessage->rfc822_header;
1417
1418     $abook = addressbook_init(false, true);
1419     $rfc822_header->to = $rfc822_header->parseAddress($send_to,true, array(), '', $domain, array(&$abook,'lookup'));
1420     $rfc822_header->cc = $rfc822_header->parseAddress($send_to_cc,true,array(), '',$domain, array(&$abook,'lookup'));
1421     $rfc822_header->bcc = $rfc822_header->parseAddress($send_to_bcc,true, array(), '',$domain, array(&$abook,'lookup'));
1422     $rfc822_header->priority = $mailprio;
1423     $rfc822_header->subject = $subject;
1424
1425     $special_encoding='';
1426     if (strtolower($default_charset) == 'iso-2022-jp') {
1427         if (mb_detect_encoding($body) == 'ASCII') {
1428             $special_encoding = '8bit';
1429         } else {
1430             $body = mb_convert_encoding($body, 'JIS');
1431             $special_encoding = '7bit';
1432         }
1433     }
1434     $composeMessage->setBody($body);
1435
1436     if (ereg("^([^@%/]+)[@%/](.+)$", $username, $usernamedata)) {
1437         $popuser = $usernamedata[1];
1438         $domain  = $usernamedata[2];
1439         unset($usernamedata);
1440     } else {
1441         $popuser = $username;
1442     }
1443     $reply_to = '';
1444     $from_mail = $idents[$identity]['email_address'];
1445     $full_name = $idents[$identity]['full_name'];
1446     $reply_to  = $idents[$identity]['reply_to'];
1447     if (!$from_mail) {
1448         $from_mail = "$popuser@$domain";
1449     }
1450     $rfc822_header->from = $rfc822_header->parseAddress($from_mail,true);
1451     if ($full_name) {
1452         $from = $rfc822_header->from[0];
1453         if (!$from->host) $from->host = $domain;
1454         $full_name_encoded = encodeHeader($full_name);
1455         if ($full_name_encoded != $full_name) {
1456             $from_addr = $full_name_encoded .' <'.$from->mailbox.'@'.$from->host.'>';
1457         } else {
1458             $from_addr = '"'.$full_name .'" <'.$from->mailbox.'@'.$from->host.'>';
1459         }
1460         $rfc822_header->from = $rfc822_header->parseAddress($from_addr,true);
1461     }
1462     if ($reply_to) {
1463         $rfc822_header->reply_to = $rfc822_header->parseAddress($reply_to,true);
1464     }
1465     /* Receipt: On Read */
1466     if (isset($request_mdn) && $request_mdn) {
1467         $rfc822_header->dnt = $rfc822_header->parseAddress($from_mail,true);
1468     }
1469     /* Receipt: On Delivery */
1470     if (isset($request_dr) && $request_dr) {
1471         $rfc822_header->more_headers['Return-Receipt-To'] = $from_mail;
1472     }
1473     /* multipart messages */
1474     if (count($composeMessage->entities)) {
1475         $message_body = new Message();
1476         $message_body->body_part = $composeMessage->body_part;
1477         $composeMessage->body_part = '';
1478         $mime_header = new MessageHeader;
1479         $mime_header->type0 = 'text';
1480         $mime_header->type1 = 'plain';
1481         if ($special_encoding) {
1482             $mime_header->encoding = $special_encoding;
1483         } else {
1484             $mime_header->encoding = '8bit';
1485         }
1486         if ($default_charset) {
1487             $mime_header->parameters['charset'] = $default_charset;
1488         }
1489         $message_body->mime_header = $mime_header;
1490         array_unshift($composeMessage->entities, $message_body);
1491         $content_type = new ContentType('multipart/mixed');
1492     } else {
1493         $content_type = new ContentType('text/plain');
1494         if ($special_encoding) {
1495             $rfc822_header->encoding = $special_encoding;
1496         } else {
1497             $rfc822_header->encoding = '8bit';
1498         }
1499         if ($default_charset) {
1500             $content_type->properties['charset']=$default_charset;
1501         }
1502     }
1503
1504     $rfc822_header->content_type = $content_type;
1505     $composeMessage->rfc822_header = $rfc822_header;
1506
1507     /* Here you can modify the message structure just before we hand
1508        it over to deliver */
1509     $hookReturn = do_hook('compose_send', $composeMessage);
1510     /* Get any changes made by plugins to $composeMessage. */
1511     if ( is_object($hookReturn[1]) ) {
1512         $composeMessage = $hookReturn[1];
1513     }
1514
1515     if (!$useSendmail && !$draft) {
1516         require_once(SM_PATH . 'class/deliver/Deliver_SMTP.class.php');
1517         $deliver = new Deliver_SMTP();
1518         global $smtpServerAddress, $smtpPort, $pop_before_smtp;
1519
1520         $authPop = (isset($pop_before_smtp) && $pop_before_smtp) ? true : false;
1521         get_smtp_user($user, $pass);
1522         $stream = $deliver->initStream($composeMessage,$domain,0,
1523                 $smtpServerAddress, $smtpPort, $user, $pass, $authPop);
1524     } elseif (!$draft) {
1525         require_once(SM_PATH . 'class/deliver/Deliver_SendMail.class.php');
1526         global $sendmail_path;
1527         $deliver = new Deliver_SendMail();
1528         $stream = $deliver->initStream($composeMessage,$sendmail_path);
1529     } elseif ($draft) {
1530         global $draft_folder;
1531         require_once(SM_PATH . 'class/deliver/Deliver_IMAP.class.php');
1532         $imap_stream = sqimap_login($username, $key, $imapServerAddress,
1533                 $imapPort, 0);
1534         if (sqimap_mailbox_exists ($imap_stream, $draft_folder)) {
1535             require_once(SM_PATH . 'class/deliver/Deliver_IMAP.class.php');
1536             $imap_deliver = new Deliver_IMAP();
1537             $length = $imap_deliver->mail($composeMessage);
1538             sqimap_append ($imap_stream, $draft_folder, $length);
1539             $imap_deliver->mail($composeMessage, $imap_stream);
1540             sqimap_append_done ($imap_stream, $draft_folder);
1541             sqimap_logout($imap_stream);
1542             unset ($imap_deliver);
1543             return $length;
1544         } else {
1545             $msg  = '<br />'.sprintf(_("Error: Draft folder %s does not exist."), $draft_folder);
1546             plain_error_message($msg, $color);
1547             return false;
1548         }
1549     }
1550     $succes = false;
1551     if ($stream) {
1552         $length = $deliver->mail($composeMessage, $stream);
1553         $succes = $deliver->finalizeStream($stream);
1554     }
1555     if (!$succes) {
1556         $msg  = $deliver->dlv_msg . '<br />' .
1557             _("Server replied: ") . $deliver->dlv_ret_nr . ' '.
1558             $deliver->dlv_server_msg;
1559         plain_error_message($msg, $color);
1560     } else {
1561         unset ($deliver);
1562         $move_to_sent = getPref($data_dir,$username,'move_to_sent');
1563         $imap_stream = sqimap_login($username, $key, $imapServerAddress, $imapPort, 0);
1564
1565         /* Move to sent code */
1566         if (isset($default_move_to_sent) && ($default_move_to_sent != 0)) {
1567             $svr_allow_sent = true;
1568         } else {
1569             $svr_allow_sent = false;
1570         }
1571
1572         if (isset($sent_folder) && (($sent_folder != '') || ($sent_folder != 'none'))
1573                 && sqimap_mailbox_exists( $imap_stream, $sent_folder)) {
1574             $fld_sent = true;
1575         } else {
1576             $fld_sent = false;
1577         }
1578
1579         if ((isset($move_to_sent) && ($move_to_sent != 0)) || (!isset($move_to_sent))) {
1580             $lcl_allow_sent = true;
1581         } else {
1582             $lcl_allow_sent = false;
1583         }
1584
1585         if (($fld_sent && $svr_allow_sent && !$lcl_allow_sent) || ($fld_sent && $lcl_allow_sent)) {
1586             global $passed_id, $mailbox, $action;
1587             if ($action == 'reply' || $action == 'reply_all') {
1588                 $save_reply_with_orig=getPref($data_dir,$username,'save_reply_with_orig');
1589                 if ($save_reply_with_orig) {
1590                     $sent_folder = $mailbox;
1591                 }
1592             }
1593             sqimap_append ($imap_stream, $sent_folder, $length);
1594             require_once(SM_PATH . 'class/deliver/Deliver_IMAP.class.php');
1595             $imap_deliver = new Deliver_IMAP();
1596             $imap_deliver->mail($composeMessage, $imap_stream);
1597             sqimap_append_done ($imap_stream, $sent_folder);
1598             unset ($imap_deliver);
1599         }
1600         global $passed_id, $mailbox, $action;
1601         ClearAttachments($composeMessage);
1602         if ($action == 'reply' || $action == 'reply_all') {
1603             sqimap_mailbox_select ($imap_stream, $mailbox);
1604             sqimap_messages_flag ($imap_stream, $passed_id, $passed_id, 'Answered', false);
1605         }
1606         sqimap_logout($imap_stream);
1607     }
1608     return $succes;
1609 }
1610
1611 // vim: et ts=4
1612 ?>