From dc336469716000a54865fc59cd2790534e68a848 Mon Sep 17 00:00:00 2001
From: Aleksander Machniak <alec@alec.pl>
Date: Thu, 04 Jul 2013 06:20:00 -0400
Subject: [PATCH] Remove sqlite 2.x requirement

---
 program/include/rcmail.php |   42 +++++++++++++++++++++++++++++++-----------
 1 files changed, 31 insertions(+), 11 deletions(-)

diff --git a/program/include/rcmail.php b/program/include/rcmail.php
index 8e01a21..675a2c0 100644
--- a/program/include/rcmail.php
+++ b/program/include/rcmail.php
@@ -98,7 +98,10 @@
 
     // reset some session parameters when changing task
     if ($this->task != 'utils') {
-      if ($this->session && $_SESSION['task'] != $this->task)
+      // we reset list page when switching to another task
+      // but only to the main task interface - empty action (#1489076)
+      // this will prevent from unintentional page reset on cross-task requests
+      if ($this->session && $_SESSION['task'] != $this->task && empty($this->action))
         $this->session->remove('page');
       // set current task to session
       $_SESSION['task'] = $this->task;
@@ -225,6 +228,11 @@
     }
 
     if (!$contacts) {
+      // there's no default, just return
+      if ($default) {
+        return null;
+      }
+
       self::raise_error(array(
         'code' => 700, 'type' => 'php',
         'file' => __FILE__, 'line' => __LINE__,
@@ -934,15 +942,26 @@
      * @param object $message    Reference to Mail_MIME object
      * @param string $from       Sender address string
      * @param array  $mailto     Array of recipient address strings
-     * @param array  $smtp_error SMTP error array (reference)
+     * @param array  $error      SMTP error array (reference)
      * @param string $body_file  Location of file with saved message body (reference),
      *                           used when delay_file_io is enabled
-     * @param array  $smtp_opts  SMTP options (e.g. DSN request)
+     * @param array  $options    SMTP options (e.g. DSN request)
      *
      * @return boolean Send status.
      */
-    public function deliver_message(&$message, $from, $mailto, &$smtp_error, &$body_file = null, $smtp_opts = null)
+    public function deliver_message(&$message, $from, $mailto, &$error, &$body_file = null, $options = null)
     {
+        $plugin = $this->plugins->exec_hook('message_before_send', array(
+            'message' => $message,
+            'from'    => $from,
+            'mailto'  => $mailto,
+            'options' => $options,
+        ));
+
+        $from    = $plugin['from'];
+        $mailto  = $plugin['mailto'];
+        $options = $plugin['options'];
+        $message = $plugin['message'];
         $headers = $message->headers();
 
         // send thru SMTP server using custom SMTP library
@@ -985,15 +1004,15 @@
                 $this->smtp_init(true);
             }
 
-            $sent = $this->smtp->send_mail($from, $a_recipients, $smtp_headers, $msg_body, $smtp_opts);
-            $smtp_response = $this->smtp->get_response();
-            $smtp_error = $this->smtp->get_error();
+            $sent     = $this->smtp->send_mail($from, $a_recipients, $smtp_headers, $msg_body, $options);
+            $response = $this->smtp->get_response();
+            $error    = $this->smtp->get_error();
 
             // log error
             if (!$sent) {
                 self::raise_error(array('code' => 800, 'type' => 'smtp',
                     'line' => __LINE__, 'file' => __FILE__,
-                    'message' => "SMTP error: ".join("\n", $smtp_response)), TRUE, FALSE);
+                    'message' => "SMTP error: ".join("\n", $response)), TRUE, FALSE);
             }
         }
         // send mail using PHP's mail() function
@@ -1035,7 +1054,7 @@
                     $subject    = str_replace("\r\n", $delim, $subject);
                 }
 
-                if (ini_get('safe_mode'))
+                if (filter_var(ini_get('safe_mode'), FILTER_VALIDATE_BOOLEAN))
                     $sent = mail($to, $subject, $msg_body, $header_str);
                 else
                     $sent = mail($to, $subject, $msg_body, $header_str, "-f$from");
@@ -1061,7 +1080,7 @@
                     $this->user->get_username(),
                     $_SERVER['REMOTE_ADDR'],
                     $mailto,
-                    !empty($smtp_response) ? join('; ', $smtp_response) : ''));
+                    !empty($response) ? join('; ', $response) : ''));
             }
         }
 
@@ -1915,7 +1934,8 @@
     public function upload_init()
     {
         // Enable upload progress bar
-        if (($seconds = $this->config->get('upload_progress')) && ini_get('apc.rfc1867')) {
+        $rfc1867 = filter_var(ini_get('apc.rfc1867'), FILTER_VALIDATE_BOOLEAN);
+        if ($rfc1867 && ($seconds = $this->config->get('upload_progress'))) {
             if ($field_name = ini_get('apc.rfc1867_name')) {
                 $this->output->set_env('upload_progress_name', $field_name);
                 $this->output->set_env('upload_progress_time', (int) $seconds);

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