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[squirrelmail.git] / src / view_header.php

diff --git a/src/view_header.php b/src/view_header.php
index 0feda56cf96015a42677f4aeda231f34e75371f1..3d6652f31f272f995f773cc1554117d10e54e4c8 100644 (file)
--- a/src/view_header.php
+++ b/src/view_header.php
@@ -5,12 +5,15 @@
  *
  * This is the code to view the message header.
  *
- * @copyright © 1999-2006 The SquirrelMail Project Team
+ * @copyright 1999-2020 The SquirrelMail Project Team
  * @license http://opensource.org/licenses/gpl-license.php GNU Public License
  * @version $Id$
  * @package squirrelmail
  */
 
+/** This is the view_header page */
+define('PAGE_NAME', 'view_header');
+
 /**
  * Include the SquirrelMail initialization file.
  */
@@ -20,7 +23,21 @@ require('../include/init.php');
 require_once(SM_PATH . 'functions/imap.php');
 require_once(SM_PATH . 'functions/url_parser.php');
 
-function parse_viewheader($imapConnection,$id, $passed_ent_id) {
+/**
+  * Extract message headers
+  *
+  * @param resource $imapConnection
+  * @param string $id Message ID
+  * @param string $passed_ent_id Nested/attached/embedded message ID (if any)
+  *
+  * @return array List of all message headers, where each
+  *               element is a sub-array that contains two
+  *               elements: header name and header value
+  *               (in that order) where the header value is
+  *               HTML-formatted, ready for display in browser
+  *
+  */
+function parse_viewheader($imapConnection, $id, $passed_ent_id) {
 
     $header_output = array();
     $second = array();
@@ -36,18 +53,19 @@ function parse_viewheader($imapConnection,$id, $passed_ent_id) {
     }
     $cnum = 0;
     for ($i=1; $i < count($read); $i++) {
-        $line = htmlspecialchars($read[$i]);
+        $line = sm_encode_html_special_chars($read[$i]);
         switch (true) {
-            case (eregi("^&gt;", $line)):
+            case (preg_match('/^&gt;/i', $line)):
                 $second[$i] = $line;
                 $first[$i] = '&nbsp;';
                 $cnum++;
                 break;
-            case (eregi("^[ |\t]", $line)):
+// FIXME: is the pipe character below a mistake?  I think the original author might have thought it carried special meaning in the character class, which it does not... but then again, I am not currently trying to understand what this code actually does
+            case (preg_match('/^[ |\t]/', $line)):
                 $second[$i] = $line;
                 $first[$i] = '';
                 break;
-            case (eregi("^([^:]+):(.+)", $line, $regs)):
+            case (preg_match('/^([^:]+):(.+)/', $line, $regs)):
                 $first[$i] = $regs[1] . ':';
                 $second[$i] = $regs[2];
                 $cnum++;
@@ -79,80 +97,8 @@ function parse_viewheader($imapConnection,$id, $passed_ent_id) {
     return $header_output;
 }
 
-/**
- * Temporary test function to process template vars with formatting.
- * I use it for viewing the message_header (view_header.php) with
- * a sort of template.
- * @param mixed $var
- * @param mixed $format_ar
- * @since 1.3.0
- * @todo if function is temporary, then why it is used.
- * @deprecated
- */
-function echo_template_var($var, $format_ar = array() ) {
-    $frm_last = count($format_ar) -1;
-
-    if (isset($format_ar[0])) echo $format_ar[0];
-    $i = 1;
-
-    switch (true) {
-    case (is_string($var)):
-        echo $var;
-        break;
-    case (is_array($var)):
-        $frm_a = array_slice($format_ar,1,$frm_last-1);
-        foreach ($var as $a_el) {
-            if (is_array($a_el)) {
-                echo_template_var($a_el,$frm_a);
-            } else {
-                echo $a_el;
-                if (isset($format_ar[$i])) {
-                    echo $format_ar[$i];
-                }
-                $i++;
-            }
-        }
-        break;
-    default:
-        break;
-    }
-    if (isset($format_ar[$frm_last]) && $frm_last>$i ) {
-        echo $format_ar[$frm_last];
-    }
-}
-
-function view_header($header, $mailbox, $color) {
-    sqgetGlobalVar('QUERY_STRING', $queryStr, SQ_SERVER);
-    $ret_addr = SM_PATH . 'src/read_body.php?'.$queryStr;
-
-    displayPageHeader($color, $mailbox);
-
-    echo '<br />' .
-         '<table width="100%" cellpadding="2" cellspacing="0" border="0" '.
-            'align="center">' . "\n" .
-         '<tr><td bgcolor="'.$color[9].'" width="100%" align="center"><b>'.
-         _("Viewing Full Header") . '</b> - '.
-         '<a href="';
-    echo_template_var($ret_addr);
-    echo '">' ._("View message") . "</a></td></tr></table>\n";
-
-    echo_template_var($header,
-        array(
-            '<table width="99%" cellpadding="2" cellspacing="0" border="0" '.
-                "align=center>\n".'<tr><td>',
-            '<tt style="white-space: nowrap;"><b>',
-            '</b>',
-            '</tt>',
-            '</td></tr></table>'."\n"
-         )
-    );
-    echo '</body></html>';
-}
-
 /* get global vars */
-if ( sqgetGlobalVar('passed_id', $temp, SQ_GET) ) {
-  $passed_id = (int) $temp;
-}
+sqgetGlobalVar('passed_id', $passed_id, SQ_GET, NULL, SQ_TYPE_BIGINT);
 if ( sqgetGlobalVar('mailbox', $temp, SQ_GET) ) {
   $mailbox = $temp;
 }
@@ -161,11 +107,28 @@ if ( !sqgetGlobalVar('passed_ent_id', $passed_ent_id, SQ_GET) ) {
 }
 sqgetGlobalVar('delimiter',  $delimiter,    SQ_SESSION);
 
+global $imap_stream_options; // in case not defined in config
 $imapConnection = sqimap_login($username, false, $imapServerAddress,
-                               $imapPort, 0);
+                               $imapPort, 0, $imap_stream_options);
 $mbx_response = sqimap_mailbox_select($imapConnection, $mailbox, false, false, true);
-
 $header = parse_viewheader($imapConnection,$passed_id, $passed_ent_id);
-view_header($header, $mailbox, $color);
 
-?>
+$aTemplateHeaders = array();
+foreach ($header as $h) {
+    $aTemplateHeaders[] = array (
+                                    'Header' => $h[0],
+                                    'Value' => $h[1]
+                                );
+}
+
+sqgetGlobalVar('QUERY_STRING', $queryStr, SQ_SERVER);
+$ret_addr = SM_PATH . 'src/read_body.php?'.$queryStr;
+
+displayPageHeader( $color, $mailbox );
+
+$oTemplate->assign('view_message_href', $ret_addr);
+$oTemplate->assign('headers', $aTemplateHeaders);
+
+$oTemplate->display('view_header.tpl');
+
+$oTemplate->display('footer.tpl');