Source for file compose.php

Documentation is available at compose.php

  1. <?php
  2. /**
  3.  * compose.php
  4.  *
  5.  * This code sends a mail.
  6.  *
  7.  * There are 4 modes of operation:
  8.  *    - Start new mail
  9.  *    - Add an attachment
  10.  *    - Send mail
  11.  *    - Save As Draft
  12.  *
  13.  * @copyright 1999-2017 The SquirrelMail Project Team
  14.  * @license http://opensource.org/licenses/gpl-license.php GNU Public License
  15.  * @version $Id: compose.php 14745 2017-11-22 22:56:18Z pdontthink $
  16.  * @package squirrelmail
  17.  */
  18.  
  19. /** This is the compose page */
  20. define('PAGE_NAME''compose');
  21.  
  22. /**
  23.  * Include the SquirrelMail initialization file.
  24.  */
  25. require('../include/init.php');
  26.  
  27. /* If email_address not set and admin wants us to ask user for it,
  28.  * redirect to options page. */
  29. if $ask_user_info && getPref($data_dir$username,'email_address'== "" {
  30.     header("Location: " get_location("/options.php?optpage=personal");
  31.     exit;
  32. }
  33.  
  34. /* SquirrelMail required files. */
  35. require_once(SM_PATH 'functions/imap_general.php');
  36. require_once(SM_PATH 'functions/imap_messages.php');
  37. require_once(SM_PATH 'functions/date.php');
  38. require_once(SM_PATH 'functions/mime.php');
  39. require_once(SM_PATH 'functions/compose.php');
  40. require_once(SM_PATH 'class/deliver/Deliver.class.php');
  41. require_once(SM_PATH 'functions/addressbook.php');
  42. require_once(SM_PATH 'functions/forms.php');
  43. require_once(SM_PATH 'functions/identity.php');
  44. global $imap_stream_options// in case not defined in config
  45.  
  46. /* --------------------- Get globals ------------------------------------- */
  47.  
  48. /** SESSION VARS */
  49. sqgetGlobalVar('delimiter'$delimiter,     SQ_SESSION);
  50.  
  51. sqgetGlobalVar('delayed_errors',  $delayed_errors,  SQ_SESSION);
  52. sqgetGlobalVar('composesession',    $composesession,    SQ_SESSION);
  53. sqgetGlobalVar('compose_messages',  $compose_messages,  SQ_SESSION);
  54.  
  55. // compose_messages only useful in SESSION when a forward-as-attachment
  56. // has been preconstructed for us and passed in via that mechanism; once
  57. // we have it, we can clear it from the SESSION
  58. sqsession_unregister('compose_messages');
  59.  
  60. // Turn on delayed error handling in case we wind up redirecting below
  61. $oErrorHandler->setDelayedErrors(true);
  62.  
  63. /** SESSION/POST/GET VARS */
  64. sqgetGlobalVar('send_button_count'$send_button_countSQ_POST1SQ_TYPE_INT);
  65. for ($i 1$i <= $send_button_count$i++)
  66.    if (sqgetGlobalVar('send' $i$sendSQ_POST)) break;
  67. // Send can only be achieved by setting $_POST var. If Send = true then
  68. // retrieve other form fields from $_POST
  69. if (isset($send&& $send{
  70.     $SQ_GLOBAL SQ_POST;
  71. else {
  72.     $SQ_GLOBAL SQ_FORM;
  73. }
  74. sqgetGlobalVar('session',$session$SQ_GLOBAL);
  75. sqgetGlobalVar('mailbox',$mailbox$SQ_GLOBAL);
  76. sqgetGlobalVar('identity',$orig_identity$SQ_GLOBAL);
  77. if(!sqgetGlobalVar('identity',$identity$SQ_GLOBAL)) {
  78.     $identity=0;
  79. }
  80. sqgetGlobalVar('send_to',$send_to$SQ_GLOBAL);
  81. sqgetGlobalVar('send_to_cc',$send_to_cc$SQ_GLOBAL);
  82. sqgetGlobalVar('send_to_bcc',$send_to_bcc$SQ_GLOBAL);
  83. sqgetGlobalVar('subject',$subject$SQ_GLOBAL);
  84. sqgetGlobalVar('body',$body$SQ_GLOBAL);
  85. sqgetGlobalVar('mailprio',$mailprio$SQ_GLOBAL);
  86. sqgetGlobalVar('request_mdn',$request_mdn$SQ_GLOBAL);
  87. sqgetGlobalVar('request_dr',$request_dr$SQ_GLOBAL);
  88. sqgetGlobalVar('html_addr_search',$html_addr_search$SQ_GLOBAL);
  89. sqgetGlobalVar('mail_sent',$mail_sent$SQ_GLOBAL);
  90. sqgetGlobalVar('passed_id',$passed_id$SQ_GLOBALNULLSQ_TYPE_BIGINT);
  91. sqgetGlobalVar('passed_ent_id',$passed_ent_id$SQ_GLOBAL);
  92. sqgetGlobalVar('fwduid',$fwduid$SQ_GLOBAL'');
  93.  
  94. sqgetGlobalVar('attach',$attachSQ_POST);
  95. sqgetGlobalVar('draft',$draftSQ_POST);
  96. sqgetGlobalVar('draft_id',$draft_id$SQ_GLOBAL);
  97. sqgetGlobalVar('ent_num',$ent_num$SQ_GLOBAL);
  98. sqgetGlobalVar('saved_draft',$saved_draftSQ_FORM);
  99.  
  100. if sqgetGlobalVar('delete_draft',$delete_draft) ) {
  101.     $delete_draft = (int)$delete_draft;
  102. }
  103.  
  104. if sqgetGlobalVar('startMessage',$startMessage) ) {
  105.     $startMessage = (int)$startMessage;
  106. else {
  107.     $startMessage 1;
  108. }
  109.  
  110.  
  111. /** POST VARS */
  112. sqgetGlobalVar('sigappend',             $sigappend,                 SQ_POST);
  113. sqgetGlobalVar('from_htmladdr_search',  $from_htmladdr_search,      SQ_POST);
  114. sqgetGlobalVar('addr_search_done',      $html_addr_search_done,     SQ_POST);
  115. sqgetGlobalVar('addr_search_cancel',    $html_addr_search_cancel,   SQ_POST);
  116. sqgetGlobalVar('send_to_search',        $send_to_search,            SQ_POST);
  117. sqgetGlobalVar('do_delete',             $do_delete,                 SQ_POST);
  118. sqgetGlobalVar('delete',                $delete,                    SQ_POST);
  119. sqgetGlobalVar('attachments',           $attachments,               SQ_POST);
  120. if sqgetGlobalVar('return'$tempSQ_POST) ) {
  121.     $html_addr_search_done 'Use Addresses';
  122. }
  123.  
  124. /** GET VARS */
  125. if sqgetGlobalVar('account'$temp,  SQ_GET) ) {
  126.     $iAccount = (int) $temp;
  127. else {
  128.     $iAccount 0;
  129. }
  130.  
  131.  
  132. /** get smaction */
  133. if !sqgetGlobalVar('smaction',$action) )
  134. {
  135.     if sqgetGlobalVar('smaction_reply',$tmp) )      $action 'reply';
  136.     if sqgetGlobalVar('smaction_reply_all',$tmp) )  $action 'reply_all';
  137.     if sqgetGlobalVar('smaction_forward',$tmp) )    $action 'forward';
  138.     if sqgetGlobalVar('smaction_attache',$tmp) )    $action 'forward_as_attachment';
  139.     if sqgetGlobalVar('smaction_draft',$tmp) )      $action 'draft';
  140.     if sqgetGlobalVar('smaction_edit_new',$tmp) )   $action 'edit_as_new';
  141. }
  142.  
  143. sqgetGlobalVar('smtoken'$submitted_token$SQ_GLOBAL'');
  144.  
  145. /**
  146.  * Here we decode the data passed in from mailto.php.
  147.  */
  148. if sqgetGlobalVar('mailtodata'$mailtodataSQ_GET) ) {
  149.     $trtable array('to'       => 'send_to',
  150.                  'cc'           => 'send_to_cc',
  151.                  'bcc'          => 'send_to_bcc',
  152.                  'body'         => 'body',
  153.                  'subject'      => 'subject');
  154.     $mtdata unserialize($mailtodata);
  155.  
  156.     foreach ($trtable as $f => $t{
  157.         if !empty($mtdata[$f]) ) {
  158.             $$t $mtdata[$f];
  159.         }
  160.     }
  161.     unset($mailtodata,$mtdata$trtable);
  162. }
  163.  
  164. /* Location (For HTTP 1.1 header("Location: ...") redirects) */
  165. $location get_location();
  166. /* Identities (fetch only once) */
  167. $idents get_identities();
  168.  
  169. /* --------------------- Specific Functions ------------------------------ */
  170.  
  171. function replyAllString($header{
  172.     global $include_self_reply_all$idents;
  173.     $excl_ar array();
  174.     /**
  175.      * 1) Remove the addresses we'll be sending the message 'to'
  176.      */
  177.     if (isset($header->reply_to)) {
  178.         $excl_ar $header->getAddr_a('reply_to');
  179.     }
  180.     /**
  181.      * 2) Remove our identities from the CC list (they still can be in the
  182.      * TO list) only if $include_self_reply_all is turned off
  183.      */
  184.     if (!$include_self_reply_all{
  185.         foreach($idents as $id{
  186.             $excl_ar[strtolower(trim($id['email_address']))'';
  187.         }
  188.     }
  189.  
  190.     /**
  191.      * 3) get the addresses.
  192.      */
  193.     $url_replytoall_ar $header->getAddr_a(array('to','cc')$excl_ar);
  194.  
  195.     /**
  196.      * 4) generate the string.
  197.      */
  198.     $url_replytoallcc '';
  199.     foreach$url_replytoall_ar as $email => $personal{
  200.         if ($personal{
  201.             // always quote personal name (can't just quote it if
  202.             // it contains a comma separator, since it might still
  203.             // be encoded)
  204.             $url_replytoallcc .= ", \"$personal\" <$email>";
  205.         else {
  206.             $url_replytoallcc .= ', '$email;
  207.         }
  208.     }
  209.     $url_replytoallcc substr($url_replytoallcc,2);
  210.  
  211.     return $url_replytoallcc;
  212. }
  213.  
  214. /**
  215.  * creates top line in reply citations
  216.  *
  217.  * Line style depends on user preferences.
  218.  * $orig_date argument is available only from 1.4.3 and 1.5.1 version.
  219.  * @param object $orig_from From: header object.
  220.  * @param integer $orig_date email's timestamp
  221.  * @return string reply citation
  222.  */
  223. function getReplyCitation($orig_from$orig_date{
  224.     global $reply_citation_style$reply_citation_start$reply_citation_end;
  225.  
  226.     if (!is_object($orig_from)) {
  227.         $sOrig_from '';
  228.     else {
  229.         $sOrig_from decodeHeader($orig_from->getAddress(false),false,false,true);
  230.     }
  231.  
  232.     /* First, return an empty string when no citation style selected. */
  233.     if (($reply_citation_style == ''|| ($reply_citation_style == 'none')) {
  234.         return '';
  235.     }
  236.  
  237.     /* Make sure our final value isn't an empty string. */
  238.     if ($sOrig_from == ''{
  239.         return '';
  240.     }
  241.  
  242.     /* Otherwise, try to select the desired citation style. */
  243.     switch ($reply_citation_style{
  244.     case 'author_said':
  245.         // i18n: %s is for author's name
  246.         $full_reply_citation sprintf(_("%s wrote:"),$sOrig_from);
  247.         break;
  248.     case 'quote_who':
  249.         $start '<quote who="';
  250.         $end   '">';
  251.         $full_reply_citation $start $sOrig_from $end;
  252.         break;
  253.     case 'date_time_author':
  254.         // i18n:
  255.         // The first %s is for date string, the second %s is for author's name.
  256.         // The date uses formating from "D, F j, Y g:i a" and "D, F j, Y H:i"
  257.         // translations.
  258.         // Example string:
  259.         // "On Sat, December 24, 2004 23:59, Santa wrote:"
  260.         // If you have to put author's name in front of date string, check comments about
  261.         // argument swapping at http://php.net/sprintf
  262.         $full_reply_citation sprintf(_("On %s, %s wrote:")getLongDateString($orig_date)$sOrig_from);
  263.         break;
  264.     case 'user-defined':
  265.         $start $reply_citation_start .
  266.             ($reply_citation_start == '' '' ' ');
  267.         $end   $reply_citation_end;
  268.         $full_reply_citation $start $sOrig_from $end;
  269.         break;
  270.     default:
  271.         return '';
  272.     }
  273.  
  274.     /* Add line feed and return the citation string. */
  275.     return ($full_reply_citation "\n");
  276. }
  277.  
  278. /**
  279.  * Creates header fields in forwarded email body
  280.  *
  281.  * $default_charset global must be set correctly before you call this function.
  282.  * @param object $orig_header 
  283.  * @return $string 
  284.  */
  285. function getforwardHeader($orig_header{
  286.     global $editor_size$default_charset;
  287.  
  288.     // using own strlen function in order to detect correct string length
  289.     $display array_("Subject"=> sq_strlen(_("Subject"),$default_charset),
  290.             _("From")    => sq_strlen(_("From"),$default_charset),
  291.             _("Date")    => sq_strlen(_("Date"),$default_charset),
  292.             _("To")      => sq_strlen(_("To"),$default_charset),
  293.             _("Cc")      => sq_strlen(_("Cc"),$default_charset) );
  294.     $maxsize max($display);
  295.     $indent str_pad('',$maxsize+2);
  296.     foreach($display as $key => $val{
  297.         $display[$key$key .': 'str_pad(''$maxsize $val);
  298.     }
  299.     $from decodeHeader($orig_header->getAddr_s('from',"\n$indent"),false,false,true);
  300.     $from str_replace('&nbsp;',' ',$from);
  301.     $to decodeHeader($orig_header->getAddr_s('to',"\n$indent"),false,false,true);
  302.     $to str_replace('&nbsp;',' ',$to);
  303.     $subject decodeHeader($orig_header->subject,false,false,true);
  304.     $subject str_replace('&nbsp;',' ',$subject);
  305.  
  306.     // using own str_pad function in order to create correct string pad
  307.     $bodyTop =  sq_str_pad(' '._("Original Message").' ',$editor_size -2,'-',STR_PAD_BOTH,$default_charset.
  308.         "\n"$display[_("Subject")$subject "\n" .
  309.         $display[_("From")$from "\n" .
  310.         $display[_("Date")getLongDateString$orig_header->date$orig_header->date_unparsed )"\n" .
  311.         $display[_("To")$to "\n";
  312.     if ($orig_header->cc != array(&& $orig_header->cc !=''{
  313.         $cc decodeHeader($orig_header->getAddr_s('cc',"\n$indent"),false,false,true);
  314.         $cc str_replace('&nbsp;',' ',$cc);
  315.         $bodyTop .= $display[_("Cc").$cc "\n";
  316.     }
  317.     $bodyTop .= str_pad(''$editor_size -'-'.
  318.         "\n\n";
  319.     return $bodyTop;
  320. }
  321. /* ----------------------------------------------------------------------- */
  322.  
  323. /*
  324.  * If the session is expired during a post this restores the compose session
  325.  * vars.
  326.  */
  327. $session_expired false;
  328. if (sqsession_is_registered('session_expired_post')) {
  329.     sqgetGlobalVar('session_expired_post'$session_expired_postSQ_SESSION);
  330.     /*
  331.      * extra check for username so we don't display previous post data from
  332.      * another user during this session.
  333.      */
  334.     if (!empty($session_expired_post['username']
  335.      && $session_expired_post['username'== $username{
  336.         // these are the vars that we can set from the expired composed session
  337.         $compo_var_list array ('send_to''send_to_cc''body',
  338.             'startMessage''passed_body''use_signature''signature',
  339.             'subject''newmail''send_to_bcc''passed_id''mailbox'
  340.             'from_htmladdr_search''identity''draft_id''delete_draft'
  341.             'mailprio''edit_as_new''attachments''composesession'
  342.             'request_mdn''request_dr''fwduid');
  343.  
  344.         foreach ($compo_var_list as $var{
  345.             if isset($session_expired_post[$var]&& !isset($$var) ) {
  346.                 $$var $session_expired_post[$var];
  347.             }
  348.         }
  349.  
  350.         if (!empty($attachments))
  351.             $attachments unserialize(urldecode($attachments));
  352.  
  353.         sqsession_register($composesession,'composesession');
  354.  
  355.         if (isset($send)) {
  356.             unset($send);
  357.         }
  358.         $session_expired true;
  359.     }
  360.     unset($session_expired_post);
  361.     sqsession_unregister('session_expired_post');
  362.     if (!isset($mailbox)) {
  363.         $mailbox '';
  364.     }
  365.     if ($compose_new_win == '1'{
  366.         compose_Header($color$mailbox);
  367.     else {
  368.         $sHeaderJs (isset($sHeaderJs)) $sHeaderJs '';
  369.         if (strpos($action'reply'!== false && $reply_focus{
  370.             $sOnload 'checkForm(\''.$replyfocus.'\');';
  371.         else {
  372.             $sOnload 'checkForm();';
  373.         }
  374.         displayPageHeader($color$mailbox,$sHeaderJs,$sOnload);
  375.     }
  376.     showInputForm($sessionfalse);
  377.     exit();
  378. }
  379.  
  380. if (!isset($composesession)) {
  381.     $composesession 0;
  382.     sqsession_register(0,'composesession');
  383. else {
  384.     $composesession = (int)$composesession;
  385. }
  386.  
  387. if (!isset($session|| (isset($newmessage&& $newmessage)) {
  388.     sqsession_unregister('composesession');
  389.     $session "$composesession+1;
  390.     $composesession $session;
  391.     sqsession_register($composesession,'composesession');
  392. }
  393. if (!empty($compose_messages[$session])) {
  394.     $composeMessage $compose_messages[$session];
  395. else {
  396.     $composeMessage new Message();
  397.     $rfc822_header new Rfc822Header();
  398.     $composeMessage->rfc822_header $rfc822_header;
  399.     $composeMessage->reply_rfc822_header '';
  400. }
  401.  
  402. // re-add attachments that were already in this message
  403. // FIXME: note that technically this is very bad form -
  404. // should never directly manipulate an object like this
  405. if (!empty($attachments)) {
  406.     $attachments unserialize(urldecode($attachments));
  407.     if (!empty($attachments&& is_array($attachments))
  408.         $composeMessage->entities $attachments;
  409. }
  410.  
  411. if (empty($mailbox)) {
  412.     $mailbox 'INBOX';
  413. }
  414.  
  415. if ($draft{
  416.  
  417.     // validate security token
  418.     //
  419.     sm_validate_security_token($submitted_token-1TRUE);
  420.  
  421.     /*
  422.      * Set $default_charset to correspond with the user's selection
  423.      * of language interface.
  424.      */
  425.     set_my_charset();
  426.     if (deliverMessage($composeMessagetrue)) {
  427.         showInputForm($session);
  428.         exit();
  429.     else {
  430.         $draft_message _("Draft Email Saved");
  431.         /* If this is a resumed draft, then delete the original */
  432.         if(isset($delete_draft)) {
  433.             $imap_stream sqimap_login($usernamefalse$imapServerAddress$imapPortfalse$imap_stream_options);
  434.             sqimap_mailbox_select($imap_stream$draft_folder);
  435.             // force bypass_trash=true because message should be saved when deliverMessage() returns true.
  436.             // in current implementation of sqimap_msgs_list_flag() single message id can
  437.             // be submitted as string. docs state that it should be array.
  438.             sqimap_msgs_list_delete($imap_stream$draft_folder$delete_drafttrue);
  439.             if ($auto_expunge{
  440.                 sqimap_mailbox_expunge($imap_stream$draft_foldertrue);
  441.             }
  442.             sqimap_logout($imap_stream);
  443.         }
  444.  
  445.         $oErrorHandler->saveDelayedErrors();
  446.         session_write_close();
  447.  
  448.         if ($compose_new_win == '1'{
  449.             if !isset($pageheader_sent|| !$pageheader_sent {
  450.                 header("Location: $location/compose.php?saved_draft=yes&session=$composesession");
  451.             else {
  452. //FIXME: DON'T ECHO HTML FROM CORE!
  453.                 echo '   <br><br><div style="text-align: center;"><a href="' $location
  454.                     . '/compose.php?saved_sent=yes&amp;session=' $composesession '">'
  455.                     . _("Return"'</a></div>';
  456.             }
  457.             exit();
  458.         else {
  459.             if !isset($pageheader_sent|| !$pageheader_sent {
  460.                 header("Location: $location/right_main.php?mailbox=urlencode($draft_folder.
  461.                    "&startMessage=1&note=".urlencode($draft_message));
  462.             else {
  463. //FIXME: DON'T ECHO HTML FROM CORE!
  464.                 echo '   <br><br><div style="text-align: center;"><a href="' $location
  465.                     . '/right_main.php?mailbox=' urlencode($draft_folder)
  466.                     . '&amp;startMessage=1&amp;note=' urlencode($draft_message.'">'
  467.                     . _("Return"'</a></div>';
  468.             }
  469.             exit();
  470.         }
  471.     }
  472. }
  473.  
  474. if ($send{
  475.  
  476.     // validate security token
  477.     //
  478.     sm_validate_security_token($submitted_token-1TRUE);
  479.  
  480.     if (isset($_FILES['attachfile']&&
  481.             $_FILES['attachfile']['tmp_name'&&
  482.             $_FILES['attachfile']['tmp_name'!= 'none'{
  483.         $AttachFailure saveAttachedFiles($session);
  484.     }
  485.     
  486.     if (checkInput(false&& !isset($AttachFailure)) {
  487.         if ($mailbox == "All Folders"{
  488.             /* We entered compose via the search results page */
  489.             $mailbox 'INBOX'/* Send 'em to INBOX, that's safe enough */
  490.         }
  491.         $urlMailbox urlencode($mailbox);
  492.         if (isset($passed_id)) {
  493.             $passed_id 0;
  494.         }
  495.         /**
  496.          * Set $default_charset to correspond with the user's selection
  497.          * of language interface.
  498.          */
  499.         set_my_charset();
  500.         /**
  501.          * This is to change all newlines to \n
  502.          * We'll change them to \r\n later (in the sendMessage function)
  503.          */
  504.         $body str_replace("\r\n""\n"$body);
  505.         $body str_replace("\r""\n"$body);
  506.  
  507.         /**
  508.          * Rewrap $body so that no line is bigger than $editor_size
  509.          */
  510.         $body explode("\n"$body);
  511.         $newBody '';
  512.         foreach ($body as $line{
  513.             if$line <> '-- ' {
  514.                 $line rtrim($line);
  515.             }
  516.             if (sq_strlen($line$default_charset<= $editor_size 1{
  517.                 $newBody .= $line "\n";
  518.             else {
  519.                 sqWordWrap($line$editor_size$default_charset);
  520.                 $newBody .= $line "\n";
  521.  
  522.             }
  523.  
  524.         }
  525.         $body $newBody;
  526.  
  527.         $Result deliverMessage($composeMessage);
  528.  
  529.         if ($Result)
  530.             $mail_sent 'yes';
  531.         else
  532.             $mail_sent 'no';
  533.  
  534.         // NOTE: this hook changed in 1.5.2 from sending $Result and
  535.         //       $composeMessage as args #2 and #3 to being in an array
  536.         //       under arg #2
  537.         $temp array(&$Result&$composeMessage&$mail_sent);
  538.         do_hook('compose_send_after'$temp);
  539.         if ($Result{
  540.             showInputForm($session);
  541.             exit();
  542.         }
  543.  
  544.         /* if it is resumed draft, delete draft message */
  545.         if isset($delete_draft)) {
  546.             $imap_stream sqimap_login($usernamefalse$imapServerAddress$imapPortfalse$imap_stream_options);
  547.             sqimap_mailbox_select($imap_stream$draft_folder);
  548.             // bypass_trash=true because message should be saved when deliverMessage() returns true.
  549.             // in current implementation of sqimap_msgs_list_flag() single message id can
  550.             // be submitted as string. docs state that it should be array.
  551.             sqimap_msgs_list_delete($imap_stream$draft_folder$delete_drafttrue);
  552.             if ($auto_expunge{
  553.                 sqimap_mailbox_expunge($imap_stream$draft_foldertrue);
  554.             }
  555.             sqimap_logout($imap_stream);
  556.         }
  557.         /*
  558.          * Store the error array in the session because they will be lost on a redirect
  559.          */
  560.         $oErrorHandler->saveDelayedErrors();
  561.         session_write_close();
  562.  
  563.         if ($compose_new_win == '1'{
  564.             if !isset($pageheader_sent|| !$pageheader_sent {
  565.                 header("Location: $location/compose.php?mail_sent=$mail_sent");
  566.             else {
  567. //FIXME: DON'T ECHO HTML FROM CORE!
  568.                 echo '   <br><br><div style="text-align: center;"><a href="' $location
  569.                     . '/compose.php?mail_sent=$mail_sent">'
  570.                     . _("Return"'</a></div>';
  571.             }
  572.             exit();
  573.         else {
  574.             if !isset($pageheader_sent|| !$pageheader_sent {
  575.                 global $return_to_message_after_reply;
  576.                 if (($action === 'reply' || $action === 'reply_all' || $action === 'forward' || $action === 'forward_as_attachment')
  577.                  && $return_to_message_after_reply && $passed_id)
  578.                     header("Location: $location/read_body.php?passed_id=$passed_id&mailbox=$urlMailbox".
  579.                             "&startMessage=$startMessage&mail_sent=$mail_sent");
  580.                 else
  581.                     header("Location: $location/right_main.php?mailbox=$urlMailbox".
  582.                             "&startMessage=$startMessage&mail_sent=$mail_sent");
  583.             else {
  584. //FIXME: DON'T ECHO HTML FROM CORE!
  585.                 echo '   <br><br><div style="text-align: center;"><a href="' $location
  586.                     . "/right_main.php?mailbox=$urlMailbox"
  587.                     . "&amp;startMessage=$startMessage&amp;mail_sent=$mail_sent\">"
  588.                     . _("Return"'</a></div>';
  589.             }
  590.             exit();
  591.         }
  592.     else {
  593.         if ($compose_new_win == '1'{
  594.             compose_Header($color$mailbox);
  595.         }
  596.         else {
  597.             displayPageHeader($color$mailbox);
  598.         }
  599.         if (isset($AttachFailure)) {
  600.             plain_error_message(_("Could not move/copy file. File not attached"),
  601.                     $color);
  602.         }
  603.         checkInput(true);
  604.         showInputForm($session);
  605.         /* sqimap_logout($imapConnection); */
  606.     }
  607. elseif (isset($html_addr_search_done)) {
  608.  
  609.     // validate security token
  610.     //
  611.     sm_validate_security_token($submitted_token-1TRUE);
  612.  
  613.     if ($compose_new_win == '1'{
  614.         compose_Header($color$mailbox);
  615.     }
  616.     else {
  617.         displayPageHeader($color$mailbox);
  618.     }
  619.  
  620.     if (isset($send_to_search&& is_array($send_to_search)) {
  621.         foreach ($send_to_search as $k => $v{
  622.             if (substr($k01== 'T'{
  623.                 if ($send_to{
  624.                     $send_to .= ', ';
  625.                 }
  626.                 $send_to .= $v;
  627.             }
  628.             elseif (substr($k01== 'C'{
  629.                 if ($send_to_cc{
  630.                     $send_to_cc .= ', ';
  631.                 }
  632.                 $send_to_cc .= $v;
  633.             }
  634.             elseif (substr($k01== 'B'{
  635.                 if ($send_to_bcc{
  636.                     $send_to_bcc .= ', ';
  637.                 }
  638.                 $send_to_bcc .= $v;
  639.             }
  640.         }
  641.     }
  642.     showInputForm($session);
  643. elseif (isset($html_addr_search&& !isset($html_addr_search_cancel)) {
  644.     if (isset($_FILES['attachfile']&&
  645.             $_FILES['attachfile']['tmp_name'&&
  646.             $_FILES['attachfile']['tmp_name'!= 'none'{
  647.         if(saveAttachedFiles($session)) {
  648.             plain_error_message(_("Could not move/copy file. File not attached"));
  649.         }
  650.     }
  651.     /*
  652.      * I am using an include so as to elminiate an extra unnecessary
  653.      * click.  If you can think of a better way, please implement it.
  654.      */
  655.     include_once('./addrbook_search_html.php');
  656. elseif (isset($attach)) {
  657.  
  658.     // validate security token
  659.     //
  660.     sm_validate_security_token($submitted_token-1TRUE);
  661.  
  662.     if ($compose_new_win == '1'{
  663.         compose_Header($color$mailbox);
  664.     else {
  665.         displayPageHeader($color$mailbox);
  666.     }
  667.     if (saveAttachedFiles($session)) {
  668.         plain_error_message(_("Could not move/copy file. File not attached"));
  669.     }
  670.     showInputForm($session);
  671. }
  672. elseif (isset($sigappend)) {
  673.  
  674.     // validate security token
  675.     //
  676.     sm_validate_security_token($submitted_token-1TRUE);
  677.  
  678.     $signature $idents[$identity]['signature'];
  679.  
  680.     $body .= "\n\n".($prefix_sig==true"-- \n":'').$signature;
  681.     if ($compose_new_win == '1'{
  682.         compose_Header($color$mailbox);
  683.     else {
  684.         displayPageHeader($color$mailbox);
  685.     }
  686.     showInputForm($session);
  687. elseif (isset($do_delete)) {
  688.  
  689.     // validate security token
  690.     //
  691.     sm_validate_security_token($submitted_token-1TRUE);
  692.  
  693.     if ($compose_new_win == '1'{
  694.         compose_Header($color$mailbox);
  695.     else {
  696.         displayPageHeader($color$mailbox);
  697.     }
  698.  
  699.     if (isset($delete&& is_array($delete)) {
  700.         foreach($delete as $index{
  701.             if (!empty($composeMessage->entities&& isset($composeMessage->entities[$index])) {
  702.                 $composeMessage->entities[$index]->purgeAttachments();
  703.                 // FIXME: one person reported that unset() didn't do anything at all here, so this is a work-around... but it triggers PHP notices if the unset() doesn't work, which should be fixed... but bigger question is if unset() doesn't work here, what about everywhere else? Anyway, uncomment this if you think you need it
  704.                 //$composeMessage->entities[$index] = NULL;
  705.                 unset ($composeMessage->entities[$index]);
  706.             }
  707.         }
  708.         $new_entities array();
  709.         foreach ($composeMessage->entities as $entity{
  710.             $new_entities[$entity;
  711.         }
  712.         $composeMessage->entities $new_entities;
  713.     }
  714.     showInputForm($session);
  715. else {
  716.     /*
  717.      * This handles the default case as well as the error case
  718.      * (they had the same code) --> if (isset($smtpErrors))
  719.      */
  720.  
  721.     if ($compose_new_win == '1'{
  722.         compose_Header($color$mailbox);
  723.     else {
  724.         displayPageHeader($color$mailbox);
  725.     }
  726.  
  727.     $newmail true;
  728.  
  729.     if (!isset($passed_ent_id)) {
  730.         $passed_ent_id '';
  731.     }
  732.     if (!isset($passed_id)) {
  733.         $passed_id '';
  734.     }
  735.     if (!isset($mailbox)) {
  736.         $mailbox '';
  737.     }
  738.     if (!isset($action)) {
  739.         $action '';
  740.     }
  741.  
  742.     $values newMail($mailbox,$passed_id,$passed_ent_id$action$session);
  743.  
  744.     // forward as attachment - subject is in the message in session
  745.     //
  746.     if ($action == 'forward_as_attachment' && empty($values['subject']))
  747.         $subject $composeMessage->rfc822_header->subject;
  748.  
  749.     /* in case the origin is not read_body.php */
  750.     if (isset($send_to)) {
  751.         $values['send_to'$send_to;
  752.     }
  753.     if (isset($send_to_cc)) {
  754.         $values['send_to_cc'$send_to_cc;
  755.     }
  756.     if (isset($send_to_bcc)) {
  757.         $values['send_to_bcc'$send_to_bcc;
  758.     }
  759.     if (isset($subject)) {
  760.         $values['subject'$subject;
  761.     }
  762.     if (isset($mailprio)) {
  763.         $values['mailprio'$mailprio;
  764.     }
  765.     if (isset($orig_identity)) {
  766.         $values['identity'$orig_identity;
  767.     }
  768.     showInputForm($session$values);
  769. }
  770.  
  771. exit();
  772.  
  773. /**************** Only function definitions go below *************/
  774.  
  775. function getforwardSubject($subject)
  776. {
  777.     if ((substr(strtolower($subject)04!= 'fwd:'&&
  778.             (substr(strtolower($subject)05!= '[fwd:'&&
  779.             (substr(strtolower($subject)06!= '[ fwd:')) {
  780.         $subject '[Fwd: ' $subject ']';
  781.     }
  782.     return $subject;
  783. }
  784.  
  785. /* This function is used when not sending or adding attachments */
  786. function newMail ($mailbox=''$passed_id=''$passed_ent_id=''$action=''$session=''{
  787.     global $editor_size$default_use_priority$body$idents,
  788.         $use_signature$data_dir$username,
  789.         $key$imapServerAddress$imapPort$imap_stream_options,
  790.         $composeMessage$body_quote$request_mdn$request_dr,
  791.         $mdn_user_support$languages$squirrelmail_language,
  792.         $default_charset$do_not_reply_to_self;
  793.  
  794.     /*
  795.      * Set $default_charset to correspond with the user's selection
  796.      * of language interface. $default_charset global is not correct,
  797.      * if message is composed in new window.
  798.      */
  799.     set_my_charset();
  800.  
  801.     $send_to $send_to_cc $send_to_bcc $subject $identity '';
  802.     $mailprio 3;
  803.  
  804.     if ($passed_id{
  805.         $imapConnection sqimap_login($usernamefalse$imapServerAddress,
  806.                 $imapPort0$imap_stream_options);
  807.  
  808.         sqimap_mailbox_select($imapConnection$mailbox);
  809.         $message sqimap_get_message($imapConnection$passed_id$mailbox);
  810.  
  811.         $body '';
  812.         if ($passed_ent_id{
  813.             /* redefine the messsage in case of message/rfc822 */
  814.             $message $message->getEntity($passed_ent_id);
  815.             /* message is an entity which contains the envelope and type0=message
  816.              * and type1=rfc822. The actual entities are childs from
  817.              * $message->entities[0]. That's where the encoding and is located
  818.              */
  819.  
  820.             $entities $message->entities[0]->findDisplayEntity
  821.                 (array()$alt_order array('text/plain'));
  822.             if (!count($entities)) {
  823.                 $entities $message->entities[0]->findDisplayEntity
  824.                     (array()$alt_order array('text/plain','text/html'));
  825.             }
  826.             $orig_header $message->rfc822_header/* here is the envelope located */
  827.             /* redefine the message for picking up the attachments */
  828.             $message $message->entities[0];
  829.  
  830.         else {
  831.             $entities $message->findDisplayEntity (array()$alt_order array('text/plain'));
  832.             if (!count($entities)) {
  833.                 $entities $message->findDisplayEntity (array()$alt_order array('text/plain','text/html'));
  834.             }
  835.             $orig_header $message->rfc822_header;
  836.         }
  837.  
  838.         $type0 $message->type0;
  839.         $type1 $message->type1;
  840.         foreach ($entities as $ent{
  841.             $msg $message->getEntity($ent);
  842.             $type0 $msg->type0;
  843.             $type1 $msg->type1;
  844.             $unencoded_bodypart mime_fetch_body($imapConnection$passed_id$ent);
  845.             $body_part_entity $message->getEntity($ent);
  846.             $bodypart decodeBody($unencoded_bodypart,
  847.                     $body_part_entity->header->encoding);
  848.             if ($type1 == 'html'{
  849.                 $bodypart str_replace("\n"' '$bodypart);
  850.                 $bodypart preg_replace(array('/<\/?p>/i','/<div><\/div>/i','/<br\s*(\/)*>/i','/<\/?div>/i')"\n"$bodypart);
  851.                 $bodypart str_replace(array('&nbsp;','&gt;','&lt;'),array(' ','>','<'),$bodypart);
  852.                 $bodypart strip_tags($bodypart);
  853.             }
  854.             if (isset($languages[$squirrelmail_language]['XTRA_CODE']&&
  855.                     function_exists($languages[$squirrelmail_language]['XTRA_CODE''_decode')) {
  856.                 if (mb_detect_encoding($bodypart!= 'ASCII'{
  857.                     $bodypart call_user_func($languages[$squirrelmail_language]['XTRA_CODE''_decode'$bodypart);
  858.                 }
  859.             }
  860.  
  861.             // charset encoding in compose form stuff
  862.             if (isset($body_part_entity->header->parameters['charset'])) {
  863.                 $actual $body_part_entity->header->parameters['charset'];
  864.             else {
  865.                 $actual 'us-ascii';
  866.             }
  867.  
  868.             if $actual && is_conversion_safe($actual&& $actual != $default_charset){
  869.                 $bodypart charset_convert($actual,$bodypart,$default_charset,false);
  870.             }
  871.             // end of charset encoding in compose
  872.  
  873.             $body .= $bodypart;
  874.         }
  875.         if ($default_use_priority{
  876.             $mailprio substr($orig_header->priority,0,1);
  877.             if (!$mailprio{
  878.                 $mailprio 3;
  879.             }
  880.         else {
  881.             $mailprio '';
  882.         }
  883.  
  884.         $from_o $orig_header->from;
  885.         if (is_array($from_o)) {
  886.             if (isset($from_o[0])) {
  887.                 $from_o $from_o[0];
  888.             }
  889.         }
  890.         if (is_object($from_o)) {
  891.             $orig_from $from_o->getAddress();
  892.         else {
  893.             $orig_from '';
  894.         }
  895.  
  896.         $identities array();
  897.         if (count($idents1{
  898.             foreach($idents as $nr=>$data{
  899.                 $enc_from_name '"'.$data['full_name'].'" <'$data['email_address'].'>';
  900.                 $identities[$enc_from_name;
  901.             }
  902.  
  903.             $identity_match $orig_header->findAddress($identities);
  904.             if ($identity_match !== FALSE{
  905.                 $identity $identity_match;
  906.             }
  907.         }
  908.  
  909.         switch ($action{
  910.             case ('draft'):
  911.                 $use_signature FALSE;
  912.                 $composeMessage->rfc822_header $orig_header;
  913.                 $send_to decodeHeader($orig_header->getAddr_s('to'),false,false,true);
  914.                 $send_to_cc decodeHeader($orig_header->getAddr_s('cc'),false,false,true);
  915.                 $send_to_bcc decodeHeader($orig_header->getAddr_s('bcc'),false,false,true);
  916.                 $send_from $orig_header->getAddr_s('from');
  917.                 $send_from_parts new AddressStructure();
  918.                 $send_from_parts $orig_header->parseAddress($send_from);
  919.                 $send_from_add $send_from_parts->mailbox '@' $send_from_parts->host;
  920.                 $identity find_identity(array($send_from_add));
  921.                 $subject decodeHeader($orig_header->subject,false,false,true);
  922.  
  923.                 // Remember the receipt settings
  924.                 $request_mdn $mdn_user_support && !empty($orig_header->dnt'1' '0';
  925.                 $request_dr $mdn_user_support && !empty($orig_header->drnt'1' '0';
  926.  
  927.                 /* remember the references and in-reply-to headers in case of an reply */
  928. //FIXME: it would be better to fiddle with headers inside of the message object or possibly when delivering the message to its destination (drafts folder?); is this possible?
  929.                 $composeMessage->rfc822_header->more_headers['References'$orig_header->references;
  930.                 $composeMessage->rfc822_header->more_headers['In-Reply-To'$orig_header->in_reply_to;
  931.                 // rewrap the body to clean up quotations and line lengths
  932.                 sqBodyWrap($body$editor_size);
  933.                 $composeMessage getAttachments($message$composeMessage$passed_id$entities$imapConnection);
  934.                 if (!empty($orig_header->x_sm_flag_reply))
  935.                     $composeMessage->rfc822_header->more_headers['X-SM-Flag-Reply'$orig_header->x_sm_flag_reply;
  936. //TODO: completely unclear if should be using $compose_session instead of $session below
  937.                 $compose_messages[$session$composeMessage;
  938.                 sqsession_register($compose_messages,'compose_messages');
  939.                 break;
  940.             case ('edit_as_new'):
  941.                 $send_to decodeHeader($orig_header->getAddr_s('to'),false,false,true);
  942.                 $send_to_cc decodeHeader($orig_header->getAddr_s('cc'),false,false,true);
  943.                 $send_to_bcc decodeHeader($orig_header->getAddr_s('bcc'),false,false,true);
  944.                 $subject decodeHeader($orig_header->subject,false,false,true);
  945.                 $mailprio $orig_header->priority;
  946.                 $orig_from '';
  947.                 $composeMessage getAttachments($message$composeMessage$passed_id$entities$imapConnection);
  948.                 // rewrap the body to clean up quotations and line lengths
  949.                 sqBodyWrap($body$editor_size);
  950.                 break;
  951.             case ('forward'):
  952.                 $send_to '';
  953.                 $subject getforwardSubject(decodeHeader($orig_header->subject,false,false,true));
  954.                 $body getforwardHeader($orig_header$body;
  955.                 // the logic for calling sqUnWordWrap here would be to allow the browser to wrap the lines
  956.                 // forwarded message text should be as undisturbed as possible, so commenting out this call
  957.                 // sqUnWordWrap($body);
  958.                 $composeMessage getAttachments($message$composeMessage$passed_id$entities$imapConnection);
  959.  
  960.                 //add a blank line after the forward headers
  961.                 $body "\n" $body;
  962.                 break;
  963.             case ('forward_as_attachment'):
  964.                 $subject getforwardSubject(decodeHeader($orig_header->subject,false,false,true));
  965.                 $composeMessage getMessage_RFC822_Attachment($message$composeMessage$passed_id$passed_ent_id$imapConnection);
  966.                 $subject decodeHeader($orig_header->subject,false,false,true);
  967.                 $subject str_replace('"'"'"$subject);
  968.                 $subject trim($subject);
  969.                 if (substr(strtolower($subject)04!= 'fwd:'{
  970.                     $subject 'Fwd: ' $subject;
  971.                 }
  972.                 $body '';
  973.                 break;
  974.             case ('reply_all'):
  975.                 if(isset($orig_header->mail_followup_to&& $orig_header->mail_followup_to{
  976.                     $send_to $orig_header->getAddr_s('mail_followup_to');
  977.                 else {
  978.                     $send_to_cc replyAllString($orig_header);
  979.                     $send_to_cc decodeHeader($send_to_cc,false,false,true);
  980.                     $send_to_cc str_replace('""''"'$send_to_cc);
  981.                 }
  982.             case ('reply'):
  983.                 // skip this if send_to was already set right above here
  984.                 if(!$send_to{
  985.                     $send_to $orig_header->reply_to;
  986.                     if (is_array($send_to&& count($send_to)) {
  987.                         $send_to $orig_header->getAddr_s('reply_to'','FALSETRUE);
  988.                     else if (is_object($send_to)) /* unneccesarry, just for failsafe purpose */
  989.                         $send_to $orig_header->getAddr_s('reply_to'','FALSETRUE);
  990.                     else {
  991.                         $send_to $orig_header->getAddr_s('from'','FALSETRUE);
  992.                     }
  993.                 }
  994.                 $send_to decodeHeader($send_to,false,false,true);
  995.                 $send_to str_replace('""''"'$send_to);
  996.  
  997.  
  998.                 // If user doesn't want replies to her own messages
  999.                 // going back to herself (instead send again to the
  1000.                 // original recipient of the message being replied to),
  1001.                 // then iterate through identities, checking if the TO
  1002.                 // field is one of them (if the reply is to ourselves)
  1003.                 //
  1004.                 // Note we don't bother if the original message doesn't
  1005.                 // have anything in the TO field itself (because that's
  1006.                 // what we use if we change the recipient to be that of
  1007.                 // the previous message)
  1008.                 //
  1009.                 if ($do_not_reply_to_self && !empty($orig_header->to)) {
  1010.  
  1011.                     $orig_to '';
  1012.  
  1013.                     foreach($idents as $id{
  1014.  
  1015.                         if (!empty($id['email_address'])
  1016.                          && strpos($send_to$id['email_address']!== FALSE{
  1017.  
  1018.                             // if this is a reply-all, the original recipient
  1019.                             // is already in the CC field, so we can just blank
  1020.                             // the recipient (TO field) (as long as the CC field
  1021.                             // isn't empty that is)... but then move the CC into
  1022.                             // the TO, so TO isn't empty
  1023.                             //
  1024.                             if ($action == 'reply_all' && !empty($send_to_cc)) {
  1025.                                 $orig_to $send_to_cc;
  1026.                                 $send_to_cc '';
  1027.                                 break;
  1028.                             }
  1029.  
  1030.                             $orig_to $orig_header->to;
  1031.                             if (is_array($orig_to&& count($orig_to)) {
  1032.                                 $orig_to $orig_header->getAddr_s('to'','FALSETRUE);
  1033.                             else if (is_object($orig_to)) /* unneccesarry, just for failsafe purpose */
  1034.                                 $orig_to $orig_header->getAddr_s('to'','FALSETRUE);
  1035.                             else {
  1036.                                 $orig_to '';
  1037.                             }
  1038.                             $orig_to decodeHeader($orig_to,false,false,true);
  1039.                             $orig_to str_replace('""''"'$orig_to);
  1040.  
  1041.                             break;
  1042.                         }
  1043.                     }
  1044.  
  1045.                     // if the reply was addressed back to ourselves,
  1046.                     // we will send it to the TO of the previous message
  1047.                     //
  1048.                     if (!empty($orig_to)) {
  1049.  
  1050.                         $send_to $orig_to;
  1051.  
  1052.                         // in this case, we also want to reset the FROM
  1053.                         // identity as well (it should match the original
  1054.                         // *FROM* header instead of TO or CC)
  1055.                         //
  1056.                         if (count($idents1{
  1057.                             $identity '';
  1058.                             foreach($idents as $i => $id{
  1059.                                 if (!empty($id['email_address'])
  1060.                                  && strpos($orig_from$id['email_address']!== FALSE{
  1061.                                     $identity $i;
  1062.                                     break;
  1063.                                 }
  1064.                             }
  1065.                         }
  1066.  
  1067.                     }
  1068.  
  1069.                 }
  1070.  
  1071.  
  1072.                 $subject decodeHeader($orig_header->subject,false,false,true);
  1073.                 $subject str_replace('"'"'"$subject);
  1074.                 $subject trim($subject);
  1075.                 if (substr(strtolower($subject)03!= 're:'{
  1076.                     $subject 'Re: ' $subject;
  1077.                 }
  1078.                 /* this corrects some wrapping/quoting problems on replies */
  1079.                 $rewrap_body explode("\n"$body);
  1080.                 $from (is_array($orig_header->from&& !empty($orig_header->from)) $orig_header->from[0$orig_header->from;
  1081.                 $body '';
  1082.                 $strip_sigs getPref($data_dir$username'strip_sigs');
  1083.                 foreach ($rewrap_body as $line{
  1084.                     if ($strip_sigs && rtrim($line"\r\n"== '-- '{
  1085.                         break;
  1086.                     }
  1087.                     if (preg_match("/^(>+)/"$line$matches)) {
  1088.                         $gt $matches[1];
  1089.                         $body .= $body_quote str_replace("\n""\n$body_quote$gt "rtrim($line)) ."\n";
  1090.                     else {
  1091.                         $body .= $body_quote (!empty($body_quote' ' ''str_replace("\n""\n$body_quote(!empty($body_quote' ' '')rtrim($line)) "\n";
  1092.                     }
  1093.                 }
  1094.  
  1095.                 //rewrap the body to clean up quotations and line lengths
  1096.                 $body sqBodyWrap ($body$editor_size);
  1097.  
  1098.                 $body getReplyCitation($from $orig_header->date$body;
  1099.                 $composeMessage->reply_rfc822_header $orig_header;
  1100.  
  1101.                 break;
  1102.             default:
  1103.                 break;
  1104.         }
  1105. //FIXME: we used to register $compose_messages in the session here, but not any more - so do we still need the session_write_close() and sqimap_logout() here?  We probably need the IMAP logout, but what about the session closure?
  1106.         session_write_close();
  1107.         sqimap_logout($imapConnection);
  1108.     }
  1109.     $ret array'send_to' => $send_to,
  1110.             'send_to_cc' => $send_to_cc,
  1111.             'send_to_bcc' => $send_to_bcc,
  1112.             'subject' => $subject,
  1113.             'mailprio' => $mailprio,
  1114.             'body' => $body,
  1115.             'identity' => $identity );
  1116.  
  1117.     return ($ret);
  1118. /* function newMail() */
  1119.  
  1120. /**
  1121.  * downloads attachments from original message, stores them in attachment directory and adds
  1122.  * them to composed message.
  1123.  * @param object $message 
  1124.  * @param object $composeMessage 
  1125.  * @param integer $passed_id 
  1126.  * @param mixed $entities 
  1127.  * @param mixed $imapConnection 
  1128.  * @return object 
  1129.  */
  1130. function getAttachments($message&$composeMessage$passed_id$entities$imapConnection{
  1131.     global $squirrelmail_language$languages$username$attachment_dir;
  1132.  
  1133.     if (!count($message->entities||
  1134.             ($message->type0 == 'message' && $message->type1 == 'rfc822')) {
  1135.         if !in_array($message->entity_id$entities&& $message->entity_id{
  1136.             switch ($message->type0{
  1137.                 case 'message':
  1138.                     if ($message->type1 == 'rfc822'{
  1139.                         $filename $message->rfc822_header->subject;
  1140.                         if ($filename == ""{
  1141.                             $filename "untitled-".$message->entity_id;
  1142.                         }
  1143.                         $filename .= '.eml';
  1144.                     else {
  1145.                         $filename $message->getFilename();
  1146.                     }
  1147.                     break;
  1148.                 default:
  1149.                     if (!$message->mime_header/* temporary hack */
  1150.                         $message->mime_header $message->header;
  1151.                     }
  1152.                     $filename $message->getFilename();
  1153.                     break;
  1154.             }
  1155. //FIXME: added three args to the following, so as to set the last one to TRUE, to mimick a fix in 1.4.21 (#2994865), but didn't test this (note that in 1.4.21, the 2nd and 3rd args are FALSE, but here in this code, they weren't being specified (thus defaulting to TRUE), so I don't know if that means this code is outdated and should have been changed to FALSE, FALSE or if this code is completely different and the addition of the TRUE for arg #4 is wrong
  1156.             $filename str_replace('&#32;'' 'decodeHeader($filenametruetruetrue));
  1157.             if (isset($languages[$squirrelmail_language]['XTRA_CODE']&&
  1158.                     function_exists($languages[$squirrelmail_language]['XTRA_CODE''_encode')) {
  1159.                 $filename =  call_user_func($languages[$squirrelmail_language]['XTRA_CODE''_encode'$filename);
  1160.             }
  1161.  
  1162.             $hashed_attachment_dir getHashedDir($username$attachment_dir);
  1163.             $localfilename sq_get_attach_tempfile();
  1164.             $message->att_local_name $localfilename;
  1165.  
  1166.             $composeMessage->initAttachment($message->type0.'/'.$message->type1,$filename,
  1167.                     $localfilename);
  1168.  
  1169.             /* Write Attachment to file */
  1170.             $fp fopen ($hashed_attachment_dir '/' $localfilename'wb');
  1171.             mime_print_body_lines ($imapConnection$passed_id$message->entity_id$message->header->encoding$fp);
  1172.             fclose ($fp);
  1173.         }
  1174.     else {
  1175.         for ($i=0$entCount=count($message->entities)$i<$entCount;$i++{
  1176.             $composeMessage=getAttachments($message->entities[$i]$composeMessage$passed_id$entities$imapConnection);
  1177.         }
  1178.     }
  1179.     return $composeMessage;
  1180. }
  1181.  
  1182. function getMessage_RFC822_Attachment($message$composeMessage$passed_id,
  1183.         $passed_ent_id=''$imapConnection{
  1184.     if (!$passed_ent_id{
  1185.         $body_a sqimap_run_command($imapConnection,
  1186.                 'FETCH '.$passed_id.' RFC822',
  1187.                 TRUE$response$readmessage,
  1188.                 TRUE);
  1189.     else {
  1190.         $body_a sqimap_run_command($imapConnection,
  1191.                 'FETCH '.$passed_id.' BODY['.$passed_ent_id.']',
  1192.                 TRUE$response$readmessageTRUE);
  1193.         $message $message->parent;
  1194.     }
  1195.     if ($response == 'OK'{
  1196.         $subject encodeHeader($message->rfc822_header->subject);
  1197.         array_shift($body_a);
  1198.         array_pop($body_a);
  1199.         $body implode(''$body_a"\r\n";
  1200.  
  1201.         global $username$attachment_dir;
  1202.         $hashed_attachment_dir getHashedDir($username$attachment_dir);
  1203.         $localfilename sq_get_attach_tempfile();
  1204.         $fp fopen($hashed_attachment_dir '/' $localfilename'wb');
  1205.         fwrite ($fp$body);
  1206.         fclose($fp);
  1207.         $composeMessage->initAttachment('message/rfc822',$subject.'.eml',
  1208.                 $localfilename);
  1209.     }
  1210.     return $composeMessage;
  1211. }
  1212.  
  1213. function showInputForm ($session$values=false{
  1214.     global $send_to$send_to_cc$send_to_bcc,
  1215.         $body$startMessage$action$attachments,
  1216.         $use_signature$signature$prefix_sig$session_expired,
  1217.         $editor_size$editor_height$subject$newmail,
  1218.         $use_javascript_addr_book$passed_id$mailbox$fwduid,
  1219.         $from_htmladdr_search$location_of_buttons$attachment_dir,
  1220.         $username$data_dir$identity$idents$delete_draft,
  1221.         $mailprio$compose_new_win$saved_draft$mail_sent$sig_first,
  1222.         $composeMessage$composesession$default_charset,
  1223.         $compose_onsubmit$oTemplate$oErrorHandler;
  1224.  
  1225.     if (checkForJavascript()) {
  1226.         $onfocus ' onfocus="alreadyFocused=true;"';
  1227.         $onfocus_array array('onfocus' => 'alreadyFocused=true;');
  1228.     }
  1229.     else {
  1230.         $onfocus '';
  1231.         $onfocus_array array();
  1232.     }
  1233.  
  1234.     if ($values{
  1235.         $send_to $values['send_to'];
  1236.         $send_to_cc $values['send_to_cc'];
  1237.         $send_to_bcc $values['send_to_bcc'];
  1238.         $subject $values['subject'];
  1239.         $mailprio $values['mailprio'];
  1240.         $body $values['body'];
  1241.         $identity = (int) $values['identity'];
  1242.     else {
  1243.         $send_to decodeHeader($send_totruefalse);
  1244.         $send_to_cc decodeHeader($send_to_cctruefalse);
  1245.         $send_to_bcc decodeHeader($send_to_bcctruefalse);
  1246.     }
  1247.  
  1248.     if ($use_javascript_addr_book{
  1249. //FIXME: NO HTML IN CORE!
  1250.         echo "\n"'<script type="text/javascript">'."\n<!--\n" .
  1251.             'function open_abook() { ' "\n" .
  1252.             '  var nwin = window.open("addrbook_popup.php","abookpopup",' .
  1253.             '"width=670,height=300,resizable=yes,scrollbars=yes");' "\n" .
  1254.             '  if((!nwin.opener) && (document.windows != null))' "\n" .
  1255.             '    nwin.opener = document.windows;' "\n" .
  1256.             "}\n" .
  1257.             "// -->\n</script>\n\n";
  1258.     }
  1259.  
  1260. //FIXME: NO HTML IN CORE!
  1261.     echo "\n" '<form name="compose" action="compose.php" method="post" ' .
  1262.         'enctype="multipart/form-data"';
  1263.  
  1264.     $compose_onsubmit array();
  1265.     global $null;
  1266.     do_hook('compose_form'$null);
  1267.  
  1268.     // Plugins that use compose_form hook can add an array entry
  1269.     // to the globally scoped $compose_onsubmit; we add them up
  1270.     // here and format the form tag's full onsubmit handler.
  1271.     // Each plugin should use "return false" if they need to
  1272.     // stop form submission but otherwise should NOT use "return
  1273.     // true" to give other plugins the chance to do what they need
  1274.     // to do; SquirrelMail itself will add the final "return true".
  1275.     // Onsubmit text is enclosed inside of double quotes, so plugins
  1276.     // need to quote accordingly.
  1277.     //
  1278.     // Also, plugin authors should try to retain compatibility with
  1279.     // the Compose Extras plugin by resetting its compose submit
  1280.     // counter when preventing form submit.  Use this code: 
  1281.     // if (your-code-here) { submit_count = 0; return false; }
  1282.     //
  1283.     if (checkForJavascript()) {
  1284.         if (empty($compose_onsubmit))
  1285.             $compose_onsubmit array();
  1286.         else if (!is_array($compose_onsubmit))
  1287.             $compose_onsubmit array($compose_onsubmit);
  1288.  
  1289.         $onsubmit_text '';
  1290.         foreach ($compose_onsubmit as $text{
  1291.             $text trim($text);
  1292.             if (!empty($text)) {
  1293.                 if (substr($text-1!= ';' && substr($text-1!= '}')
  1294.                     $text .= '; ';
  1295.                 $onsubmit_text .= $text;
  1296.             }
  1297.         }
  1298.  
  1299.         if (!empty($onsubmit_text))
  1300. //FIXME: DON'T ECHO HTML FROM CORE!
  1301.             echo ' onsubmit="' $onsubmit_text ' return true;"';
  1302.     }
  1303.  
  1304.  
  1305. //FIXME: NO HTML IN CORE!
  1306.     echo ">\n";
  1307.  
  1308. //FIXME: DON'T ECHO HTML FROM CORE!
  1309.     echo addHidden('smtoken'sm_generate_security_token());
  1310.  
  1311. //FIXME: DON'T ECHO HTML FROM CORE!
  1312.     echo addHidden('startMessage'$startMessage);
  1313.  
  1314.     if ($action == 'draft'{
  1315. //FIXME: DON'T ECHO HTML FROM CORE!
  1316.         echo addHidden('delete_draft'$passed_id);
  1317.     }
  1318.     if (isset($delete_draft)) {
  1319. //FIXME: DON'T ECHO HTML FROM CORE!
  1320.         echo addHidden('delete_draft'$delete_draft);
  1321.     }
  1322.     if (isset($session)) {
  1323. //FIXME: DON'T ECHO HTML FROM CORE!
  1324.         echo addHidden('session'$session);
  1325.     }
  1326.  
  1327.     if (isset($passed_id)) {
  1328. //FIXME: DON'T ECHO HTML FROM CORE!
  1329.         echo addHidden('passed_id'$passed_id);
  1330.     }
  1331.  
  1332.     if (isset($fwduid)) {
  1333. //FIXME: DON'T ECHO HTML FROM CORE!
  1334.         echo addHidden('fwduid'$fwduid);
  1335.     }
  1336.  
  1337.     if ($saved_draft == 'yes'{
  1338.         $oTemplate->assign('note'_("Your draft has been saved."));
  1339.         $oTemplate->display('note.tpl');
  1340.     }
  1341.     if ($mail_sent == 'yes'{
  1342.         $oTemplate->assign('note'_("Your mail has been sent."));
  1343.         $oTemplate->display('note.tpl');
  1344.     }
  1345.     if ($compose_new_win == '1'{
  1346.         $oTemplate->display('compose_newwin_close.tpl');
  1347.     }
  1348.  
  1349.     if ($location_of_buttons == 'top'{
  1350. //FIXME: DON'T ECHO HTML FROM CORE!
  1351.         showComposeButtonRow();
  1352.     }
  1353.  
  1354.     $identities array();
  1355.     if (count($idents1{
  1356.         reset($idents);
  1357.         foreach($idents as $id => $data{
  1358.             $identities[$id$data['full_name'].' &lt;'.$data['email_address'].'&gt;';
  1359.         }
  1360.     }
  1361.  
  1362.     $oTemplate->assign('identities'$identities);
  1363.     $oTemplate->assign('identity_def'$identity);
  1364.     $oTemplate->assign('input_onfocus''onfocus="'.join(' '$onfocus_array).'"');
  1365.  
  1366.     $oTemplate->assign('to'sm_encode_html_special_chars($send_to));
  1367.     $oTemplate->assign('cc'sm_encode_html_special_chars($send_to_cc));
  1368.     $oTemplate->assign('bcc'sm_encode_html_special_chars($send_to_bcc));
  1369.     $oTemplate->assign('subject'sm_encode_html_special_chars($subject));
  1370.  
  1371.     // access keys...
  1372.     //
  1373.     global $accesskey_compose_to$accesskey_compose_cc,
  1374.            $accesskey_compose_identity$accesskey_compose_bcc,
  1375.            $accesskey_compose_subject;
  1376.     $oTemplate->assign('accesskey_compose_identity'$accesskey_compose_identity);
  1377.     $oTemplate->assign('accesskey_compose_to'$accesskey_compose_to);
  1378.     $oTemplate->assign('accesskey_compose_cc'$accesskey_compose_cc);
  1379.     $oTemplate->assign('accesskey_compose_bcc'$accesskey_compose_bcc);
  1380.     $oTemplate->assign('accesskey_compose_subject'$accesskey_compose_subject);
  1381.  
  1382.     $oTemplate->display('compose_header.tpl');
  1383.  
  1384.     if ($location_of_buttons == 'between'{
  1385. //FIXME: DON'T ECHO HTML FROM CORE!
  1386.         showComposeButtonRow();
  1387.     }
  1388.  
  1389.     $body_str '';
  1390.     if ($use_signature == true && $newmail == true && !isset($from_htmladdr_search)) {
  1391.         $signature $idents[$identity]['signature'];
  1392.  
  1393.         if ($sig_first == '1'{
  1394.             /*
  1395.              * FIXME: test is specific to ja_JP translation implementation.
  1396.              * This test might apply incorrect conversion to other translations, but
  1397.              * use of 7bit iso-2022-jp charset in other translations might have other
  1398.              * issues too.
  1399.              */
  1400.             if ($default_charset == 'iso-2022-jp'{
  1401.                 $body_str "\n\n".($prefix_sig==true"-- \n":'').mb_convert_encoding($signature'EUC-JP');
  1402.             else {
  1403.                 $body_str "\n\n".($prefix_sig==true"-- \n":'').decodeHeader($signature,false,false);
  1404.             }
  1405.             $body_str .= "\n\n".sm_encode_html_special_chars(decodeHeader($body,false,false));
  1406.         else {
  1407.             $body_str "\n\n".sm_encode_html_special_chars(decodeHeader($body,false,false));
  1408.             // FIXME: test is specific to ja_JP translation implementation. See above comments.
  1409.             if ($default_charset == 'iso-2022-jp'{
  1410.                 $body_str .= "\n\n".($prefix_sig==true"-- \n":'').mb_convert_encoding($signature'EUC-JP');
  1411.             else {
  1412.                 $body_str .= "\n\n".($prefix_sig==true"-- \n":'').decodeHeader($signature,false,false);
  1413.             }
  1414.         }
  1415.     else {
  1416.         $body_str sm_encode_html_special_chars(decodeHeader($body,false,false));
  1417.     }
  1418.  
  1419.     $oTemplate->assign('editor_width'(int)$editor_size);
  1420.     $oTemplate->assign('editor_height'(int)$editor_height);
  1421.     $oTemplate->assign('input_onfocus''onfocus="'.join(' '$onfocus_array).'"');
  1422.     $oTemplate->assign('body'$body_str);
  1423.     $oTemplate->assign('show_bottom_send'$location_of_buttons!='bottom');
  1424.  
  1425.     // access keys...
  1426.     //
  1427.     global $accesskey_compose_body$accesskey_compose_send;
  1428.     $oTemplate->assign('accesskey_compose_body'$accesskey_compose_body);
  1429.     $oTemplate->assign('accesskey_compose_send'$accesskey_compose_send);
  1430.  
  1431.     $oTemplate->display ('compose_body.tpl');
  1432.  
  1433.     if ($location_of_buttons == 'bottom'{
  1434. //FIXME: DON'T ECHO HTML FROM CORE!
  1435.         showComposeButtonRow();
  1436.     }
  1437.  
  1438.     // composeMessage can be empty when coming from a restored session
  1439.     if (is_object($composeMessage&& $composeMessage->entities)
  1440.         $attach_array $composeMessage->entities;
  1441.     if ($session_expired && !empty($attachments&& is_array($attachments))
  1442.         $attach_array $attachments;
  1443.  
  1444.     /* This code is for attachments */
  1445.     if ((bool) ini_get('file_uploads')) {
  1446.  
  1447.         /* Calculate the max size for an uploaded file.
  1448.          * This is advisory for the user because we can't actually prevent
  1449.          * people to upload too large files. */
  1450.         $sizes array();
  1451.         /* php.ini vars which influence the max for uploads */
  1452.         $configvars array('post_max_size''memory_limit''upload_max_filesize');
  1453.         foreach($configvars as $var{
  1454.             /* skip 0 or empty values, and -1 which means 'unlimited' */
  1455.             if$size getByteSize(ini_get($var)) ) {
  1456.                 if $size != '-1' {
  1457.                     $sizes[$size;
  1458.                 }
  1459.             }
  1460.         }
  1461.  
  1462.         $attach array();
  1463.         global $username$attachment_dir;
  1464.         $hashed_attachment_dir getHashedDir($username$attachment_dir);
  1465.         if (!empty($attach_array)) {
  1466.             foreach ($attach_array as $key => $attachment{
  1467.                 $attached_file $attachment->att_local_name;
  1468.                 if ($attachment->att_local_name || $attachment->body_part{
  1469.                     $attached_filename decodeHeader($attachment->mime_header->getParameter('name'));
  1470.                     $type $attachment->mime_header->type0.'/'.
  1471.                         $attachment->mime_header->type1;
  1472.  
  1473.                     $a array();
  1474.                     $a['Key'$key;
  1475.                     $a['FileName'$attached_filename;
  1476.                     $a['ContentType'$type;
  1477.                     $a['Size'filesize($hashed_attachment_dir '/' $attached_file);
  1478.                     $attach[$key$a;
  1479.                 }
  1480.             }
  1481.         }
  1482.  
  1483.         $max min($sizes);
  1484.         $oTemplate->assign('max_file_size'empty($max? -$max);
  1485.         $oTemplate->assign('attachments'$attach);
  1486.  
  1487.         // access keys...
  1488.         //
  1489.         global $accesskey_compose_attach_browse$accesskey_compose_attach,
  1490.                $accesskey_compose_delete_attach;
  1491.         $oTemplate->assign('accesskey_compose_attach_browse'$accesskey_compose_attach_browse);
  1492.         $oTemplate->assign('accesskey_compose_attach'$accesskey_compose_attach);
  1493.         $oTemplate->assign('accesskey_compose_delete_attach'$accesskey_compose_delete_attach);
  1494.  
  1495.         $oTemplate->display('compose_attachments.tpl');
  1496.     // End of file_uploads if-block
  1497.     /* End of attachment code */
  1498.  
  1499.     $oTemplate->assign('username'$username);
  1500.     $oTemplate->assign('smaction'$action);
  1501.     $oTemplate->assign('mailbox'$mailbox);
  1502.     sqgetGlobalVar('QUERY_STRING'$queryStringSQ_SERVER);
  1503.     $oTemplate->assign('querystring'$queryString);
  1504.     $oTemplate->assign('composesession'$composesession);
  1505.     $oTemplate->assign('send_button_count'unique_widget_name('send'TRUE));
  1506.     if (!empty($attach_array))
  1507.         $oTemplate->assign('attachments'urlencode(serialize($attach_array)));
  1508.  
  1509.     $aUserNotices array();
  1510.  
  1511.     // File uploads are off, so we didn't show that part of the form.
  1512.     // To avoid bogus bug reports, tell the user why. 
  1513.     if (!(bool) ini_get('file_uploads')) {
  1514.         $aUserNotices[_("Because PHP file uploads are turned off, you can not attach files to this message. Please see your system administrator for details.");
  1515.     }
  1516.  
  1517.     $oTemplate->assign('user_notices'$aUserNotices);
  1518.  
  1519.     $oTemplate->display('compose_form_close.tpl');
  1520.  
  1521.     if ($compose_new_win=='1'{
  1522.         $oTemplate->display('compose_newwin_close.tpl');
  1523.     }
  1524.  
  1525.     $oErrorHandler->setDelayedErrors(false);
  1526.     $oTemplate->display('footer.tpl');
  1527. }
  1528.  
  1529.  
  1530. function showComposeButtonRow({
  1531.     global $use_javascript_addr_book$save_as_draft,
  1532.         $default_use_priority$mailprio$default_use_mdn,
  1533.         $request_mdn$request_dr,
  1534.         $data_dir$username;
  1535.  
  1536.     global $oTemplate$buffer_hook;
  1537.  
  1538.     if ($default_use_priority{
  1539.         $priorities array('1'=>_("High")'3'=>_("Normal")'5'=>_("Low"));
  1540.         $priority = isset($mailprio$mailprio 3;
  1541.     else {
  1542.         $priorities array();
  1543.         $priority NULL;
  1544.     }
  1545.  
  1546.     $mdn_user_support=getPref($data_dir$username'mdn_user_support',$default_use_mdn);
  1547.  
  1548.     $address_book_button_attribs array();
  1549.     global $accesskey_compose_addresses;
  1550.     if ($accesskey_compose_addresses != 'NONE')
  1551.         $address_book_button_attribs['accesskey'$accesskey_compose_addresses;
  1552.     if ($use_javascript_addr_book && checkForJavascript()) {
  1553.         $addr_book addButton(_("Addresses"),
  1554.                                null,
  1555.                                array_merge($address_book_button_attribsarray('onclick' => 'javascript:open_abook();')));
  1556.     else {
  1557.         $addr_book addSubmit(_("Addresses")'html_addr_search'$address_book_button_attribs);
  1558.     }
  1559.  
  1560.     $oTemplate->assign('allow_priority'$default_use_priority==1);
  1561.     $oTemplate->assign('priority_list'$priorities);
  1562.     $oTemplate->assign('current_priority'$priority);
  1563.  
  1564.     $oTemplate->assign('notifications_enabled'$mdn_user_support==1);
  1565.     $oTemplate->assign('read_receipt'$request_mdn=='1');
  1566.     $oTemplate->assign('delivery_receipt'$request_dr=='1');
  1567.  
  1568.     $oTemplate->assign('drafts_enabled'$save_as_draft);
  1569.     $oTemplate->assign('address_book_button'$addr_book);
  1570.  
  1571.     // access keys...
  1572.     //
  1573.     global $accesskey_compose_priority$accesskey_compose_on_read,
  1574.            $accesskey_compose_on_delivery$accesskey_compose_signature,
  1575.            $accesskey_compose_save_draft$accesskey_compose_send;
  1576.     $oTemplate->assign('accesskey_compose_priority'$accesskey_compose_priority);
  1577.     $oTemplate->assign('accesskey_compose_on_read'$accesskey_compose_on_read);
  1578.     $oTemplate->assign('accesskey_compose_on_delivery'$accesskey_compose_on_delivery);
  1579.     $oTemplate->assign('accesskey_compose_signature'$accesskey_compose_signature);
  1580.     $oTemplate->assign('accesskey_compose_save_draft'$accesskey_compose_save_draft);
  1581.     $oTemplate->assign('accesskey_compose_send'$accesskey_compose_send);
  1582.  
  1583.     $oTemplate->display('compose_buttons.tpl');
  1584. }
  1585.  
  1586. function checkInput ($show{
  1587.     /*
  1588.      * I implemented the $show variable because the error messages
  1589.      * were getting sent before the page header.  So, I check once
  1590.      * using $show=false, and then when i'm ready to display the error
  1591.      * message, show=true
  1592.      */
  1593.     global $send_to$send_to_cc$send_to_bcc;
  1594.  
  1595.     $send_to trim($send_to);
  1596.     $send_to_cc trim($send_to_cc);
  1597.     $send_to_bcc trim($send_to_bcc);
  1598.     if (empty($send_to&& empty($send_to_cc&& empty($send_to_bcc)) {
  1599.         if ($show{
  1600.             plain_error_message(_("You have not filled in the \"To:\" field."));
  1601.         }
  1602.         return false;
  1603.     }
  1604.     return true;
  1605. /* function checkInput() */
  1606.  
  1607.  
  1608. /* True if FAILURE */
  1609. function saveAttachedFiles($session{
  1610.     global $composeMessage$username$attachment_dir;
  1611.  
  1612.     /* get out of here if no file was attached at all */
  1613.     if (is_uploaded_file($_FILES['attachfile']['tmp_name']) ) {
  1614.         return true;
  1615.     }
  1616.  
  1617.     $hashed_attachment_dir getHashedDir($username$attachment_dir);
  1618.     $localfilename sq_get_attach_tempfile();
  1619.     $fullpath $hashed_attachment_dir '/' $localfilename;
  1620.  
  1621.     // m_u_f works better with restricted PHP installs (safe_mode, open_basedir),
  1622.     // if that doesn't work, try a simple rename.
  1623.     if (!sq_call_function_suppress_errors('move_uploaded_file'array($_FILES['attachfile']['tmp_name']$fullpath))) {
  1624.         if (!sq_call_function_suppress_errors('rename'array($_FILES['attachfile']['tmp_name']$fullpath))) {
  1625.             return true;
  1626.         }
  1627.     }
  1628.     $type strtolower($_FILES['attachfile']['type']);
  1629.     $name $_FILES['attachfile']['name'];
  1630.     $composeMessage->initAttachment($type$name$localfilename);
  1631. }
  1632.  
  1633. /**
  1634.   * Parse strings such as "8M" and "2k" into their corresponding size in bytes
  1635.   *
  1636.   * NOTE: This function only recognizes the suffixes "K", "M" and "G"
  1637.   *       and will probably break very easily if the given size is in
  1638.   *       some completely different format.
  1639.   *
  1640.   * @param string $ini_size The input string to be converted
  1641.   *
  1642.   * @return mixed Boolean FALSE if something went wrong (the value passed in
  1643.   *                was empty?, the suffix was not recognized?), otherwise, the
  1644.   *                converted size in bytes (just the number (as an integer),
  1645.   *                no unit identifier included)
  1646.   *
  1647.   */
  1648. function getByteSize($ini_size{
  1649.  
  1650.     if(!$ini_size{
  1651.         return FALSE;
  1652.     }
  1653.  
  1654.     $ini_size trim($ini_size);
  1655.  
  1656.     // if there's some kind of letter at the end of the string we need to multiply.
  1657.     if(!is_numeric(substr($ini_size-1))) {
  1658.  
  1659.         switch(strtoupper(substr($ini_size-1))) {
  1660.             case 'G':
  1661.                 $bytesize 1073741824;
  1662.                 break;
  1663.             case 'M':
  1664.                 $bytesize 1048576;
  1665.                 break;
  1666.             case 'K':
  1667.                 $bytesize 1024;
  1668.                 break;
  1669.              default:
  1670.                 return FALSE;
  1671.         }
  1672.  
  1673.         return ($bytesize * (int)substr($ini_size0-1));
  1674.     }
  1675.  
  1676.     return $ini_size;
  1677. }
  1678.  
  1679.  
  1680. /**
  1681.  * temporary function to make use of the deliver class.
  1682.  * In the future the responsible backend should be automaticly loaded
  1683.  * and conf.pl should show a list of available backends.
  1684.  * The message also should be constructed by the message class.
  1685.  *
  1686.  * @param object $composeMessage The message being sent.  Please note
  1687.  *                                that it is passed by reference and
  1688.  *                                will be returned modified, with additional
  1689.  *                                headers, such as Message-ID, Date, In-Reply-To,
  1690.  *                                References, and so forth.
  1691.  *
  1692.  * @return boolean FALSE if delivery failed, or some non-FALSE value
  1693.  *                  upon success.
  1694.  *
  1695.  */
  1696. function deliverMessage(&$composeMessage$draft=false{
  1697.     global $send_to$send_to_cc$send_to_bcc$mailprio$subject$body,
  1698.         $username$identity$idents$data_dir,
  1699.         $request_mdn$request_dr$default_charset$useSendmail,
  1700.         $domain$action$default_move_to_sent$move_to_sent,
  1701.         $imapServerAddress$imapPort$imap_stream_options$sent_folder$key;
  1702.  
  1703.     $rfc822_header $composeMessage->rfc822_header;
  1704.  
  1705.     $abook addressbook_init(falsetrue);
  1706.     $rfc822_header->to $rfc822_header->parseAddress($send_to,truearray()''$domainarray(&$abook,'lookup'));
  1707.     $rfc822_header->cc $rfc822_header->parseAddress($send_to_cc,true,array()'',$domainarray(&$abook,'lookup'));
  1708.     $rfc822_header->bcc $rfc822_header->parseAddress($send_to_bcc,truearray()'',$domainarray(&$abook,'lookup'));
  1709.     $rfc822_header->priority $mailprio;
  1710.     $rfc822_header->subject $subject;
  1711.  
  1712.     $special_encoding='';
  1713.     if (strtolower($default_charset== 'iso-2022-jp'{
  1714.         if (mb_detect_encoding($body== 'ASCII'{
  1715.             $special_encoding '8bit';
  1716.         else {
  1717.             $body mb_convert_encoding($body'JIS');
  1718.             $special_encoding '7bit';
  1719.         }
  1720.     }
  1721.     $composeMessage->setBody($body);
  1722.  
  1723.     $reply_to '';
  1724.     $reply_to  $idents[$identity]['reply_to'];
  1725.     if ($reply_to && strpos($reply_to'@'=== FALSE)
  1726.         $reply_to .= '@' $domain;
  1727.     
  1728.     $from_addr build_from_header($identity);
  1729.     $rfc822_header->from $rfc822_header->parseAddress($from_addr,true);
  1730.     if ($reply_to{
  1731.         $rfc822_header->reply_to $rfc822_header->parseAddress($reply_to,true);
  1732.     }
  1733.     /* Receipt: On Read */
  1734.     if (isset($request_mdn&& $request_mdn{
  1735.         $rfc822_header->dnt $rfc822_header->parseAddress($from_addr,true);
  1736.     elseif (isset($rfc822_header->dnt)) {
  1737.         unset($rfc822_header->dnt);
  1738.     }
  1739.  
  1740.     /* Receipt: On Delivery */
  1741.     if (!empty($request_dr)) {
  1742. //FIXME: it would be better to fiddle with headers inside of the message object or possibly when delivering the message to its destination; is this possible?
  1743.         $rfc822_header->more_headers['Return-Receipt-To'$from_addr;
  1744.     elseif (isset($rfc822_header->more_headers['Return-Receipt-To'])) {
  1745.         unset($rfc822_header->more_headers['Return-Receipt-To']);
  1746.     }
  1747.  
  1748.     /* multipart messages */
  1749.     if (count($composeMessage->entities)) {
  1750.         $message_body new Message();
  1751.         $message_body->body_part $composeMessage->body_part;
  1752.         $composeMessage->body_part '';
  1753.         $mime_header new MessageHeader;
  1754.         $mime_header->type0 'text';
  1755.         $mime_header->type1 'plain';
  1756.         if ($special_encoding{
  1757.             $mime_header->encoding $special_encoding;
  1758.         else {
  1759.             $mime_header->encoding '8bit';
  1760.         }
  1761.         if ($default_charset{
  1762.             $mime_header->parameters['charset'$default_charset;
  1763.         }
  1764.         $message_body->mime_header $mime_header;
  1765.         array_unshift($composeMessage->entities$message_body);
  1766.         $content_type new ContentType('multipart/mixed');
  1767.     else {
  1768.         $content_type new ContentType('text/plain');
  1769.         if ($special_encoding{
  1770.             $rfc822_header->encoding $special_encoding;
  1771.         else {
  1772.             $rfc822_header->encoding '8bit';
  1773.         }
  1774.         if ($default_charset{
  1775.             $content_type->properties['charset']=$default_charset;
  1776.         }
  1777.     }
  1778.  
  1779.     $rfc822_header->content_type $content_type;
  1780.     $composeMessage->rfc822_header $rfc822_header;
  1781.     if ($action == 'reply' || $action == 'reply_all'{
  1782.         global $passed_id$passed_ent_id;
  1783.         $reply_id $passed_id;
  1784.         $reply_ent_id $passed_ent_id;
  1785.     else {
  1786.         $reply_id '';
  1787.         $reply_ent_id '';
  1788.     }
  1789.  
  1790.     /* Here you can modify the message structure just before we hand
  1791.        it over to deliver; plugin authors note that $composeMessage
  1792.        is sent and modified by reference since 1.5.2 */
  1793.     do_hook('compose_send'$composeMessage);
  1794. //TODO: need to migrate to the following, but it neessitates changes in existing plugins, since the args are now an array
  1795.     //$temp = array(&$composeMessage, &$draft);
  1796.     //do_hook('compose_send', $temp);
  1797.  
  1798.     // remove special header if present and prepare to mark
  1799.     // a message that a draft was composed in reply to
  1800.     if (!empty($composeMessage->rfc822_header->x_sm_flag_reply&& !$draft{
  1801.         global $passed_id$mailbox;
  1802.         // tricks the code below that marks the reply
  1803.         list($action$passed_id$mailboxexplode('::'$rfc822_header->x_sm_flag_reply3);
  1804.         unset($composeMessage->rfc822_header->x_sm_flag_reply);
  1805.         unset($composeMessage->rfc822_header->more_headers['X-SM-Flag-Reply']);
  1806.     }
  1807.  
  1808.     if (!$useSendmail && !$draft{
  1809.         require_once(SM_PATH 'class/deliver/Deliver_SMTP.class.php');
  1810.         $deliver new Deliver_SMTP();
  1811.         global $smtpServerAddress$smtpPort$smtp_stream_options$pop_before_smtp$pop_before_smtp_host;
  1812.  
  1813.         $authPop (isset($pop_before_smtp&& $pop_before_smtptrue false;
  1814.         if (empty($pop_before_smtp_host)) $pop_before_smtp_host $smtpServerAddress;
  1815.         get_smtp_user($user$pass);
  1816.         $stream $deliver->initStream($composeMessage,$domain,0,
  1817.                 $smtpServerAddress$smtpPort$user$pass$authPop$pop_before_smtp_host$smtp_stream_options);
  1818.     elseif (!$draft{
  1819.         require_once(SM_PATH 'class/deliver/Deliver_SendMail.class.php');
  1820.         global $sendmail_path$sendmail_args;
  1821.         // Check for outdated configuration
  1822.         if (!isset($sendmail_args)) {
  1823.             if ($sendmail_path=='/var/qmail/bin/qmail-inject'{
  1824.                 $sendmail_args '';
  1825.             else {
  1826.                 $sendmail_args '-i -t';
  1827.             }
  1828.         }
  1829.         $deliver new Deliver_SendMail(array('sendmail_args'=>$sendmail_args));
  1830.         $stream $deliver->initStream($composeMessage,$sendmail_path);
  1831.     elseif ($draft{
  1832.         global $draft_folder;
  1833.         $imap_stream sqimap_login($usernamefalse$imapServerAddress,
  1834.                 $imapPort0$imap_stream_options);
  1835.         if (sqimap_mailbox_exists ($imap_stream$draft_folder)) {
  1836. //TODO: this can leak private information about folders and message IDs if messages are accessed/sent from another client --- should this feature be optional?
  1837.             // make note of the message to mark as having been replied to
  1838.             global $passed_id$mailbox;
  1839.             if ($action == 'reply' || $action == 'reply_all' || $action == 'forward' || $action == 'forward_as_attachment'{
  1840.                 $composeMessage->rfc822_header->more_headers['X-SM-Flag-Reply'$action '::' $passed_id '::' $mailbox;
  1841.             }
  1842.  
  1843.             require_once(SM_PATH 'class/deliver/Deliver_IMAP.class.php');
  1844.             $imap_deliver new Deliver_IMAP();
  1845.             $success $imap_deliver->mail($composeMessage$imap_stream$reply_id$reply_ent_id$imap_stream$draft_folder);
  1846.             sqimap_logout($imap_stream);
  1847.             unset ($imap_deliver);
  1848.             $composeMessage->purgeAttachments();
  1849.             return $success;
  1850.         else {
  1851.             $msg  '<br />'.sprintf(_("Error: Draft folder %s does not exist.")sm_encode_html_special_chars($draft_folder));
  1852.             plain_error_message($msg);
  1853.             return false;
  1854.         }
  1855.     }
  1856.     $success false;
  1857.     if ($stream{
  1858.         $deliver->mail($composeMessage$stream$reply_id$reply_ent_id);
  1859.         $success $deliver->finalizeStream($stream);
  1860.     }
  1861.     if (!$success{
  1862.         // $deliver->dlv_server_msg is not always server's reply
  1863.         $msg _("Message not sent.")
  1864.              . "<br />\n"
  1865.              . (isset($deliver->dlv_msg$deliver->dlv_msg '');
  1866.         if (!empty($deliver->dlv_server_msg)) {
  1867.             // add 'server replied' part only when it is not empty.
  1868.             // Delivery error can be generated by delivery class itself
  1869.             $msg .= '<br />'
  1870.                   . _("Server replied:"' '
  1871.                   . (isset($deliver->dlv_ret_nr$deliver->dlv_ret_nr ' ' '')
  1872.                   . nl2br(sm_encode_html_special_chars($deliver->dlv_server_msg));
  1873.         }
  1874.         plain_error_message($msg);
  1875.     else {
  1876.         unset ($deliver);
  1877.         $imap_stream sqimap_login($usernamefalse$imapServerAddress$imapPort0$imap_stream_options);
  1878.  
  1879.  
  1880.         // mark as replied or forwarded if applicable
  1881.         //
  1882.         global $what$iAccount$startMessage$passed_id$fwduid$mailbox;
  1883.  
  1884.         if ($action=='reply' || $action=='reply_all' || $action=='forward' || $action=='forward_as_attachment'{
  1885.             require(SM_PATH 'functions/mailbox_display.php');
  1886.             // select errors here could be due to a draft reply being sent
  1887.             // after the original message's mailbox is moved or deleted
  1888.             $aMailbox sqm_api_mailbox_select($imap_stream$iAccount$mailbox,array('setindex' => $what'offset' => $startMessage),array()false);
  1889.             // a non-empty return from above means we can proceed
  1890.             if (!empty($aMailbox)) {
  1891.                 switch($action{
  1892.                 case 'reply':
  1893.                 case 'reply_all':
  1894.                     // check if we are allowed to set the \\Answered flag
  1895.                     if (in_array('\\answered',$aMailbox['PERMANENTFLAGS']true)) {
  1896.                         $aUpdatedMsgs sqimap_toggle_flag($imap_streamarray($passed_id)'\\Answered'truefalse);
  1897.                         if (isset($aUpdatedMsgs[$passed_id]['FLAGS'])) {
  1898.                             /**
  1899.                             * Only update the cached headers if the header is
  1900.                             * cached.
  1901.                             */
  1902.                             if (isset($aMailbox['MSG_HEADERS'][$passed_id])) {
  1903.                                 $aMailbox['MSG_HEADERS'][$passed_id]['FLAGS'$aMsg['FLAGS'];
  1904.                             }
  1905.                         }
  1906.                     }
  1907.                     break;
  1908.                 case 'forward':
  1909.                 case 'forward_as_attachment':
  1910.                     // check if we are allowed to set the $Forwarded flag (RFC 4550 paragraph 2.8)
  1911.                     if (in_array('$forwarded',$aMailbox['PERMANENTFLAGS']true||
  1912.                         in_array('\\*',$aMailbox['PERMANENTFLAGS'])) {
  1913.  
  1914.                         // when forwarding as an attachment from the message
  1915.                         // list, passed_id is not used, need to get UID(s)
  1916.                         // from the query string
  1917.                         //
  1918.                         if (empty($passed_id&& !empty($fwduid))
  1919.                             $ids explode('_'$fwduid);
  1920.                         else
  1921.                             $ids array($passed_id);
  1922.  
  1923.                         $aUpdatedMsgs sqimap_toggle_flag($imap_stream$ids'$Forwarded'truefalse);
  1924.  
  1925.                         foreach ($ids as $id{
  1926.                             if (isset($aUpdatedMsgs[$id]['FLAGS'])) {
  1927.                                 if (isset($aMailbox['MSG_HEADERS'][$id])) {
  1928.                                     $aMailbox['MSG_HEADERS'][$id]['FLAGS'$aMsg['FLAGS'];
  1929.                                 }
  1930.                             }
  1931.                         }
  1932.                     }
  1933.                     break;
  1934.                 }
  1935.  
  1936.                 /**
  1937.                  * Write mailbox with updated seen flag information back to cache.
  1938.                  */
  1939.                 if(isset($aUpdatedMsgs[$passed_id])) {
  1940.                     $mailbox_cache[$iAccount.'_'.$aMailbox['NAME']] $aMailbox;
  1941.                     sqsession_register($mailbox_cache,'mailbox_cache');
  1942.                 }
  1943.             }
  1944.         }
  1945.  
  1946.  
  1947.         // move to sent folder
  1948.         //
  1949.         $move_to_sent getPref($data_dir,$username,'move_to_sent');
  1950.         if (isset($default_move_to_sent&& ($default_move_to_sent != 0)) {
  1951.             $svr_allow_sent true;
  1952.         else {
  1953.             $svr_allow_sent false;
  1954.         }
  1955.  
  1956.         if (isset($sent_folder&& (($sent_folder != ''|| ($sent_folder != 'none'))
  1957.                 && sqimap_mailbox_exists$imap_stream$sent_folder)) {
  1958.             $fld_sent true;
  1959.         else {
  1960.             $fld_sent false;
  1961.         }
  1962.  
  1963.         if ((isset($move_to_sent&& ($move_to_sent != 0)) || (!isset($move_to_sent))) {
  1964.             $lcl_allow_sent true;
  1965.         else {
  1966.             $lcl_allow_sent false;
  1967.         }
  1968.  
  1969.         if (($fld_sent && $svr_allow_sent && !$lcl_allow_sent|| ($fld_sent && $lcl_allow_sent)) {
  1970.             if ($action == 'reply' || $action == 'reply_all'{
  1971.                 $save_reply_with_orig=getPref($data_dir,$username,'save_reply_with_orig');
  1972.                 if ($save_reply_with_orig{
  1973.                     $sent_folder $mailbox;
  1974.                 }
  1975.             }
  1976.             require_once(SM_PATH 'class/deliver/Deliver_IMAP.class.php');
  1977.             $imap_deliver new Deliver_IMAP();
  1978.             $imap_deliver->mail($composeMessage$imap_stream$reply_id$reply_ent_id$imap_stream$sent_folder);
  1979.             unset ($imap_deliver);
  1980.         }
  1981.  
  1982.  
  1983.         // final cleanup
  1984.         //
  1985.         $composeMessage->purgeAttachments();
  1986.         sqimap_logout($imap_stream);
  1987.  
  1988.     }
  1989.     return $success;
  1990. }

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