added another fix for the odd addition of newlines

[squirrelmail.git] / functions / imap_general.php

diff --git a/functions/imap_general.php b/functions/imap_general.php
index 5e80c89cb8cfc8413fce3e81dd776c5fc42b9e30..d23f0c375944ce4e66fc1c28fa392af5b65079a3 100755 (executable)
--- a/functions/imap_general.php
+++ b/functions/imap_general.php
@@ -3,10 +3,11 @@
     **  imap.php
     **
     **  This implements all functions that do general imap functions.
+    **
+    **  $Id$
     **/
 
    $imap_general_debug = false;
-   //$imap_general_debug = false;
 
    /******************************************************************************
     **  Reads the output from the IMAP stream.  If handle_errors is set to true,
@@ -16,39 +17,86 @@
    function sqimap_read_data ($imap_stream, $pre, $handle_errors, &$response, &$message) {
       global $color, $squirrelmail_language, $imap_general_debug;
 
-      $counter = 0;
-      do {
-          $data[$counter] = $read = fgets ($imap_stream, 9096);
-          if ($imap_general_debug) { echo "<small><tt><font color=cc0000>$read</font></tt></small><br>"; flush(); }
-          $counter++;
-      } while (! ereg("^$pre (OK|BAD|NO)(.*)$", $read, $regs));
+      $read = fgets($imap_stream, 9096);
+
+      if (ereg("^\\* [0-9]+ FETCH.*\\{([0-9]+)\\}", $read, $regs)) {
+         $size = $regs[1];
+      } else {
+         $size = 0;
+      }
+      
+      $data = Array();
+      $total_size = 0;
+      
+      $continue = true;
+      while ($continue) {
+         // Continue if needed for this single line
+         while (strpos($read, "\n") === false) {
+            $read .= fgets($imap_stream, 9096);
+         }
+         // For debugging purposes
+         if ($imap_general_debug) {
+            echo "<small><tt><font color=\"#CC0000\">$read</font></tt></small><br>\n";
+            flush();
+         }
+
+
+         // If we know the size, no need to look at the end parameters
+         if ($size > 0) {
+            if ($total_size == $size) {
+               $data[] = $read;
+               $read = fgets($imap_stream, 9096);
+               $read = fgets($imap_stream, 9096);
+               $continue = false;
+            } else if ($total_size > $size) {
+               $difference = $total_size - $size;
+               $total_size = $total_size - strlen($read);
+               $read = substr ($read, 0, strlen($read)-$difference);
+               $data[] = $read;
+               $junk = fgets($imap_stream, 9096);
+               $continue = false;
+            } else {
+               $data[] = $read;
+               $read = fgets($imap_stream, 9096);
+            }
+            $total_size += strlen($read);
+         } else {
+            if (ereg("^$pre (OK|BAD|NO)(.*)$", $read, $regs)) {
+               $continue = false;
+            } else {
+               $data[] = $read;
+               $read = fgets ($imap_stream, 9096);
+            }
+         }
+      }
 
       $response = $regs[1];
       $message = trim($regs[2]);
       
       if ($imap_general_debug) echo "--<br>";
 
-      if ($handle_errors == true) {
-         if ($response == "NO") {
-            // ignore this error from m$ exchange, it is not fatal (aka bug)
-            if (!ereg("command resulted in",$message)) { 
-               set_up_language($squirrelmail_language);
-               echo "<br><b><font color=$color[2]>\n";
-               echo _("ERROR : Could not complete request.");
-               echo "</b><br>\n";
-               echo _("Reason Given: ");
-               echo $message . "</font><br>\n";
-               exit;
-            }
-         } else if ($response == "BAD") {
+      if ($handle_errors == false)
+          return $data;
+     
+      if ($response == "NO") {
+         // ignore this error from m$ exchange, it is not fatal (aka bug)
+         if (!ereg("command resulted in",$message)) { 
             set_up_language($squirrelmail_language);
             echo "<br><b><font color=$color[2]>\n";
-            echo _("ERROR : Bad or malformed request.");
+            echo _("ERROR : Could not complete request.");
             echo "</b><br>\n";
-            echo _("Server responded: ");
+            echo _("Reason Given: ");
             echo $message . "</font><br>\n";
             exit;
          }
+      } else if ($response == "BAD") {
+         set_up_language($squirrelmail_language);
+         echo "<br><b><font color=$color[2]>\n";
+         echo _("ERROR : Bad or malformed request.");
+         echo "</b><br>\n";
+         echo _("Server responded: ");
+         echo $message . "</font><br>\n";
+         exit;
       }
       
       return $data;
@@ -62,7 +110,7 @@
       global $color, $squirrelmail_language, $HTTP_ACCEPT_LANGUAGE, $onetimepad;
 
       $imap_stream = fsockopen ($imap_server_address, $imap_port,
-         &$error_number, &$error_string, 15);
+         $error_number, $error_string, 15);
       $server_info = fgets ($imap_stream, 1024);
       
       // Decrypt the password
@@ -173,8 +221,11 @@ function sqimap_capability($imap_stream, $capability) {
 
                $c = explode(' ', $read[0]);
                for ($i=2; $i < count($c); $i++) {
-                       list($k, $v) = explode('=', $c[$i]);
-                       $sqimap_capabilities[$k] = ($v)?$v:TRUE;
+                       $cap_list = explode('=', $c[$i]);
+                       if (isset($cap_list[1]))
+                           $sqimap_capabilities[$cap_list[0]] = $cap_list[1];
+                       else
+                           $sqimap_capabilities[$cap_list[0]] = TRUE;
                }
        }
        return $sqimap_capabilities[$capability];