plugins/filters/sqimap_read_data.php

   1    /******************************************************************************
   2     **  Reads the output from the IMAP stream.  If handle_errors is set to true,
   3     **  this will also handle all errors that are received.  If it is not set,
   4     **  the errors will be sent back through $response and $message
   5     ******************************************************************************/
   6    function sqimap_read_data ($imap_stream, $pre, $handle_errors, &$response, &$message) {
   7       global $color, $squirrelmail_language, $imap_general_debug;
   8
   9       $data = array();
  10       $size = 0;
  11
  12       do {
  13          $read = fgets($imap_stream, 9096);
  14          if (ereg("^$pre (OK|BAD|NO)(.*)$", $read, $regs)) {
  15             break;  // found end of reply
  16          }
  17
  18          // Continue if needed for this single line
  19          while (strpos($read, "\n") === false) {
  20             $read .= fgets($imap_stream, 9096);
  21          }
  22
  23          $data[] = $read;
  24
  25          if (ereg("^\\* [0-9]+ FETCH.*\\{([0-9]+)\\}", $read, $regs)) {
  26             $size = $regs[1];
  27             if ($imap_general_debug) {
  28                echo "<small><tt><font color=\"#CC0000\">Size is $size</font></tt></small><br>\n";
  29             }
  30
  31             $total_size = 0;
  32             do {
  33                $read = fgets($imap_stream, 9096);
  34                if ($imap_general_debug) {
  35                   echo "<small><tt><font color=\"#CC0000\">$read</font></tt></small><br>\n";
  36                   flush();
  37                }
  38                $data[] = $read;
  39                $total_size += strlen($read);
  40             } while ($total_size < $size);
  41
  42             $size = 0;
  43          }
  44          // For debugging purposes
  45          if ($imap_general_debug) {
  46             echo "<small><tt><font color=\"#CC0000\">$read</font></tt></small><br>\n";
  47             flush();
  48          }
  49       } while (true);
  50
  51       $response = $regs[1];
  52       $message = trim($regs[2]);
  53
  54       if ($imap_general_debug) echo '--<br>';
  55
  56       if ($handle_errors == false)
  57           return $data;
  58
  59       if ($response == 'NO') {
  60          // ignore this error from m$ exchange, it is not fatal (aka bug)
  61          if (strstr($message, 'command resulted in') === false) {
  62             set_up_language($squirrelmail_language);
  63             echo "<br><b><font color=$color[2]>\n";
  64             echo _("ERROR : Could not complete request.");
  65             echo "</b><br>\n";
  66             echo _("Reason Given: ");
  67             echo $message . "</font><br>\n";
  68             exit;
  69          }
  70       } else if ($response == 'BAD') {
  71          set_up_language($squirrelmail_language);
  72          echo "<br><b><font color=$color[2]>\n";
  73          echo _("ERROR : Bad or malformed request.");
  74          echo "</b><br>\n";
  75          echo _("Server responded: ");
  76          echo $message . "</font><br>\n";
  77          exit;
  78       }
  79
  80       return $data;
  81    }
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