Resolved 0000580: Send mail by define smtp configuration

Merge branch-1_7 2104:2105 into BSF

git-svn-id: http://piwigo.org/svn/trunk@2106 68402e56-0260-453c-a942-63ccdbb3a9ee

3 files changed, 430 insertions, 242 deletions

diff --git a/include/class_smtp_mail.inc.php b/include/class_smtp_mail.inc.php
new file mode 100644
index 000000000..450bcada9
--- /dev/null
+++ b/include/class_smtp_mail.inc.php
@@ -0,0 +1,155 @@
+<?php
+// +-----------------------------------------------------------------------+
+// | PhpWebGallery - a PHP based picture gallery                           |
+// | Copyright (C) 2002-2003 Pierrick LE GALL - pierrick@phpwebgallery.net |
+// | Copyright (C) 2003-2007 PhpWebGallery Team - http://phpwebgallery.net |
+// +-----------------------------------------------------------------------+
+// | file          : $Id$
+// | last update   : $Date$
+// | last modifier : $Author$
+// | revision      : $Revision$
+// +-----------------------------------------------------------------------+
+// | This program is free software; you can redistribute it and/or modify  |
+// | it under the terms of the GNU General Public License as published by  |
+// | the Free Software Foundation                                          |
+// |                                                                       |
+// | This program is distributed in the hope that it will be useful, but   |
+// | WITHOUT ANY WARRANTY; without even the implied warranty of            |
+// | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU      |
+// | General Public License for more details.                              |
+// |                                                                       |
+// | You should have received a copy of the GNU General Public License     |
+// | along with this program; if not, write to the Free Software           |
+// | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, |
+// | USA.                                                                  |
+// +-----------------------------------------------------------------------+
+
+// These function were originally a part of the punBB.
+
+class smtp_mail
+{
+  var $socket;
+  var $no_error;
+  var $host;
+  var $user;
+  var $password;
+  var $email_webmaster;
+
+  function smtp_mail($host, $user, $password, $email_webmaster)
+  {
+    $this->host = $host;
+    $this->user = $user;
+    $this->password = $password;
+    $this->email_webmaster = $email_webmaster;
+  }
+
+  // Adaptation of server_parse
+  function server_parse($expected_response)
+  {
+    if ($this->no_error)
+    {
+      $server_response = '';
+      while (substr($server_response, 3, 1) != ' ')
+      {
+        if (!($server_response = fgets($this->socket, 256)))
+        {
+          trigger_error('Couldn\'t get mail server response codes.', E_USER_WARNING);
+          $this->no_error = false;
+        }
+      }
+    }
+
+    if ($this->no_error)
+    {
+      if (!(substr($server_response, 0, 3) == $expected_response))
+      {
+        trigger_error('Unable to send e-mail. Error message reported by the SMTP server: "'.$server_response.'"', E_USER_WARNING);
+        $this->no_error = false;
+      }
+    }
+    return $this->no_error;
+  }
+
+  function server_write($s)
+  {
+    $this->no_error = $this->no_error && (fwrite($this->socket, $s) !== false);
+    return $this->no_error;
+  }
+
+  // Adaptation of pun_mail
+  function mail($to, $subject, $message, $headers = '')
+  {
+    $this->no_error = true;
+
+    $recipients = explode(',', $to);
+
+    // Are we using port 25 or a custom port?
+    if (strpos($this->host, ':') !== false)
+    {
+      list($smtp_host, $smtp_port) = explode(':', $this->host);
+    }
+    else
+    {
+      $smtp_host = $this->host;
+      $smtp_port = 25;
+    }
+
+    if ($this->socket = fsockopen($smtp_host, $smtp_port, $errno, $errstr, 15))
+    {
+      $this->server_parse('220');
+
+      if (!empty($this->user) && !empty($this->password))
+      {
+        $this->server_write('EHLO '.$smtp_host."\r\n");
+        $this->server_parse('250');
+
+        $this->server_write('AUTH LOGIN'."\r\n");
+        $this->server_parse('334');
+
+        $this->server_write(base64_encode($this->user)."\r\n");
+        $this->no_error = $this->no_error && $this->no_error = $this->server_parse('334');
+
+        $this->server_write(base64_encode($this->password)."\r\n");
+        $this->server_parse('235');
+      }
+      else
+      {
+        $this->server_write('HELO '.$smtp_host."\r\n");
+        $this->server_parse('250');
+      }
+
+      $this->server_write('MAIL FROM: <'.$this->email_webmaster.'>'."\r\n");
+      $this->server_parse('250');
+
+      $to_header = 'To: ';
+
+      @reset($recipients);
+      while (list(, $email) = @each($recipients))
+      {
+        $this->server_write('RCPT TO: <'.$email.'>'."\r\n");
+        $this->server_parse('250');
+
+        $to_header .= '<'.$email.'>, ';
+      }
+
+      $this->server_write('DATA'."\r\n");
+      $this->server_parse('354');
+
+      $this->server_write('Subject: '.$subject."\r\n".$to_header."\r\n".$headers."\r\n\r\n".$message."\r\n");
+      $this->server_write('.'."\r\n");
+      $this->server_parse('250');
+
+      $this->server_write('QUIT'."\r\n");
+      fclose($this->socket);
+    }
+    else
+    {
+      trigger_error('Could not connect to smtp host "'.$this->host.'" ('.$errno.') ('.$errstr.')', E_USER_WARNING);
+      $this->no_error = false;;
+    }
+
+    return $this->no_error;
+  }
+}
+
+?>
diff --git a/include/config_default.inc.php b/include/config_default.inc.php
index 6b6e09072..3a178ea7a 100644
--- a/include/config_default.inc.php
+++ b/include/config_default.inc.php
@@ -285,6 +285,18 @@ $conf['enabled_format_email'] = true;
 //  Value could be text/plain  or text/html
 $conf['default_email_format'] = 'text/html';
 
+// smtp configuration
+// (work if fsockopen function is allowed for smtp port)
+// smtp_host: smtp server host
+//  if null, regular mail function is used
+//   format: hoststring[:port]
+//   exemple: smtp.pwg.net:21
+// smtp_user/smtp_password: user & password for smtp identication
+$conf['smtp_host'] = '';
+$conf['smtp_user'] = '';
+$conf['smtp_password'] = '';
+
+
 // check_upgrade_feed: check if there are database upgrade required. Set to
 // true, a message will strongly encourage you to upgrade your database if
 // needed.
diff --git a/include/functions_mail.inc.php b/include/functions_mail.inc.php
index 55664e8a8..ee7b2dc7e 100644
--- a/include/functions_mail.inc.php
+++ b/include/functions_mail.inc.php
@@ -45,8 +45,12 @@ function get_mail_configuration()
 
   $conf_mail = array(
     'mail_options' => $conf['mail_options'],
-    'send_bcc_mail_webmaster' => $conf['send_bcc_mail_webmaster'],

-    'default_email_format' => $conf['default_email_format']
+    'send_bcc_mail_webmaster' => $conf['send_bcc_mail_webmaster'],
+    'default_email_format' => $conf['default_email_format'],
+    'use_smtp' => !empty($conf['smtp_host']),
+    'smtp_host' => $conf['smtp_host'],
+    'smtp_user' => $conf['smtp_user'],
+    'smtp_password' => $conf['smtp_password']
     );
 
   // we have webmaster id among user list, what's his email address ?
@@ -73,84 +77,88 @@ function format_email($name, $email)
 
   if ($conf['enabled_format_email'])
   {
-    $cvt7b_name = '"'.addslashes(str_translate_to_ascii7bits($name)).'"';
+    // Spring cleaning
+    $cvt_name = trim(preg_replace('#[\n\r]+#s', '', $name));
+    $cvt_email = trim(preg_replace('#[\n\r]+#s', '', $email));
+    // Ascii convertion
+    $cvt_name = '"'.addslashes(str_translate_to_ascii7bits($cvt_name)).'"';
 
-    if (strpos($email, '<') === false)
+    if (strpos($cvt_email, '<') === false)
     {
-      return $cvt7b_name.' <'.$email.'>';
+      return $cvt_name.' <'.$cvt_email.'>';
     }
     else
     {
-      return $cvt7b_name.$email;
+      return $cvt_name.$cvt_email;
     }
   }
   else
   {
-    return $email;
+    return $cvt_email;
   }
 }
-

-/**

- * Returns an completed array template/theme

- * completed with get_default_template()

- *

- * @params:

- *   - args: incompleted array of template/theme

- *       o template: template to use [default get_default_template()]

- *       o theme: template to use [default get_default_template()]

- */

-function get_array_template_theme($args = array())

-{

-  global $conf;

-

-  $res = array();

-  

-  if (empty($args['template']) or empty($args['theme']))

-  {

-    list($res['template'], $res['theme']) = explode('/', get_default_template());

-  }

-

-  if (!empty($args['template']))

-  {

-    $res['template'] = $args['template'];

-  }

-

-  if (!empty($args['theme']))

-  {

-    $res['theme'] = $args['theme'];

-  }

-

-  return $res;

-}

-

-/**

- * Return an new mail template

- *

- * @params:

- *   - email_format: mail format

- *   - args: function params of mail function:

- *       o template: template to use [default get_default_template()]

- *       o theme: template to use [default get_default_template()]

- */

-function get_mail_template($email_format, $args = array())

-{

-  $args = get_array_template_theme($args);

-

-  $mail_template = new Template(PHPWG_ROOT_PATH.'template/'.$args['template'], $args['theme']);

-  $mail_template->set_rootdir(PHPWG_ROOT_PATH.'template/'.$args['template'].'/mail/'.$email_format);

-

-  return $mail_template;

-}

-

-/**

- * Return string email format (html or not) 

- *

- * @param string format

- */

-function get_str_email_format($is_html)

-{

-  return ($is_html ? 'text/html' : 'text/plain');

-}

+
+/**
+ * Returns an completed array template/theme
+ * completed with get_default_template()
+ *
+ * @params:
+ *   - args: incompleted array of template/theme
+ *       o template: template to use [default get_default_template()]
+ *       o theme: template to use [default get_default_template()]
+ */
+function get_array_template_theme($args = array())
+{
+  global $conf;
+
+  $res = array();
+  
+  if (empty($args['template']) or empty($args['theme']))
+  {
+    list($res['template'], $res['theme']) = explode('/', get_default_template());
+  }
+
+  if (!empty($args['template']))
+  {
+    $res['template'] = $args['template'];
+  }
+
+  if (!empty($args['theme']))
+  {
+    $res['theme'] = $args['theme'];
+  }
+
+  return $res;
+}
+
+/**
+ * Return an new mail template
+ *
+ * @params:
+ *   - email_format: mail format
+ *   - args: function params of mail function:
+ *       o template: template to use [default get_default_template()]
+ *       o theme: template to use [default get_default_template()]
+ */
+function get_mail_template($email_format, $args = array())
+{
+  $args = get_array_template_theme($args);
+
+  $mail_template = new Template(PHPWG_ROOT_PATH.'template/'.$args['template'], $args['theme']);
+  $mail_template->set_rootdir(PHPWG_ROOT_PATH.'template/'.$args['template'].'/mail/'.$email_format);
+
+  return $mail_template;
+}
+
+/**
+ * Return string email format (html or not) 
+ *
+ * @param string format
+ */
+function get_str_email_format($is_html)
+{
+  return ($is_html ? 'text/html' : 'text/plain');
+}
 
 /* 
  * Switch language to param language
@@ -242,8 +250,8 @@ function switch_lang_back()
  * @return string
  */
 /*
- * send en notification email to all administrators

- * if a administrator is doing action, 

+ * send en notification email to all administrators
+ * if a administrator is doing action, 
  * he's be removed to email list
  *
  * @param:
@@ -270,7 +278,7 @@ where
   I.user_id =  U.'.$conf['user_fields']['id'].' and
   I.status in (\'webmaster\',  \'admin\') and
   I.adviser = \'false\' and
-  '.$conf['user_fields']['email'].' is not null and

+  '.$conf['user_fields']['email'].' is not null and
   I.user_id <> '.$user['id'].'
 order by
   username
@@ -289,13 +297,13 @@ order by
   }
 
   if (count($admins) > 0)
-  {

-    $keyargs_content_admin_info = array

-    (

-      get_l10n_args('Connected user: %s', $user['username']),

-      get_l10n_args('IP: %s', $_SERVER['REMOTE_ADDR']),

-      get_l10n_args('Browser: %s', $_SERVER['HTTP_USER_AGENT'])

-    );

+  {
+    $keyargs_content_admin_info = array
+    (
+      get_l10n_args('Connected user: %s', $user['username']),
+      get_l10n_args('IP: %s', $_SERVER['REMOTE_ADDR']),
+      get_l10n_args('Browser: %s', $_SERVER['HTTP_USER_AGENT'])
+    );
 
     switch_lang_to(get_default_language());
 
@@ -303,11 +311,11 @@ order by
     (
       '',
       array
-      (

-        'Bcc' => $admins,

+      (
+        'Bcc' => $admins,
         'subject' => '['.$conf['gallery_title'].'] '.l10n_args($keyargs_subject),
         'content' => 
-           l10n_args($keyargs_content)."\n\n"

+           l10n_args($keyargs_content)."\n\n"
           .l10n_args($keyargs_content_admin_info)."\n",
         'content_format' => 'text/plain'
       )
@@ -318,23 +326,23 @@ order by
 
   return $return;
 }
-

+
 /*
  * send en email to user's group
  *
- * @param:

- *   - group_id: mail are sent to group with this Id

- *   - email_format: mail format

- *   - keyargs_subject: mail subject on l10n_args format

+ * @param:
+ *   - group_id: mail are sent to group with this Id
+ *   - email_format: mail format
+ *   - keyargs_subject: mail subject on l10n_args format
  *   - dirname: short name of directory including template
  *   - tpl_shortname: short template name without extension
- *   - assign_vars: array used to assign_vars to mail template

- *   - language_selected: send mail only to user with this selected language

+ *   - assign_vars: array used to assign_vars to mail template
+ *   - language_selected: send mail only to user with this selected language
  *
  * @return boolean (Ok or not)
  */
-function pwg_mail_group(

-  $group_id, $email_format, $keyargs_subject, 

+function pwg_mail_group(
+  $group_id, $email_format, $keyargs_subject, 
   $dirname, $tpl_shortname,
   $assign_vars = array(), $language_selected = '')
 {
@@ -361,18 +369,18 @@ WHERE
     $query .= '
 ;';
 
-  $result = pwg_query($query);

-

-  if (mysql_num_rows($result) > 0)

-  {

-    $list = array();

-    while ($row = mysql_fetch_array($result))

-    {

-      $row['template_theme'] = $row['template'];

-      list($row['template'], $row['theme']) = explode('/', $row['template_theme']);

-      $list[] = $row;

-    }

-  }

+  $result = pwg_query($query);
+
+  if (mysql_num_rows($result) > 0)
+  {
+    $list = array();
+    while ($row = mysql_fetch_array($result))
+    {
+      $row['template_theme'] = $row['template'];
+      list($row['template'], $row['theme']) = explode('/', $row['template_theme']);
+      $list[] = $row;
+    }
+  }
 
   foreach ($list as $elem)
   {
@@ -387,8 +395,8 @@ FROM
 WHERE 
         '.$conf['user_fields']['email'].' IS NOT NULL
     AND group_id = '.$group_id.'
-    AND language = \''.$elem['language'].'\'

-    AND template = \''.$elem['template_theme'].'\'

+    AND language = \''.$elem['language'].'\'
+    AND template = \''.$elem['template_theme'].'\'
 ;';
 
     $result = pwg_query($query);
@@ -409,7 +417,7 @@ WHERE
         switch_lang_to($elem['language']);
 
         $mail_template = get_mail_template($email_format, $elem);
-        $mail_template->set_filename($tpl_shortname, 

+        $mail_template->set_filename($tpl_shortname, 
           (empty($dirname) ? '' : $dirname.'/').$tpl_shortname.'.tpl');
         $mail_template->assign_vars($assign_vars);
 
@@ -417,7 +425,7 @@ WHERE
         (
           '',
           array
-          (

+          (
             'Bcc' => $Bcc,
             'subject' => l10n_args($keyargs_subject),
             'email_format' => $email_format,
@@ -436,53 +444,52 @@ WHERE
   return $return;
 }
 
-
 /*
  * sends an email, using PhpWebGallery specific informations
  *
  * @param:
  *   - to: Receiver, or receivers of the mail.
  *   - args: function params of mail function:
- *       o from: sender [default value webmaster email]

- *       o Cc: array of carbon copy receivers of the mail. [default value empty]

- *       o Bcc: array of blind carbon copy receivers of the mail. [default value empty]

+ *       o from: sender [default value webmaster email]
+ *       o Cc: array of carbon copy receivers of the mail. [default value empty]
+ *       o Bcc: array of blind carbon copy receivers of the mail. [default value empty]
  *       o subject  [default value 'PhpWebGallery']
  *       o content: content of mail    [default value '']
  *       o content_format: format of mail content  [default value 'text/plain']
- *       o email_format: global mail format  [default value $conf_mail['default_email_format']]

- *       o template: template to use [default get_default_template()]

+ *       o email_format: global mail format  [default value $conf_mail['default_email_format']]
+ *       o template: template to use [default get_default_template()]
  *       o theme: template to use [default get_default_template()]
  *
  * @return boolean (Ok or not)
- */

+ */
 function pwg_mail($to, $args = array())
 {
   global $conf, $conf_mail, $lang_info, $page;
-

-  if (empty($to) and empty($args['Cc']) and empty($args['Bcc']))

-  {

-    return true;

-  }

+
+  if (empty($to) and empty($args['Cc']) and empty($args['Bcc']))
+  {
+    return true;
+  }
   
   if (!isset($conf_mail))
   {
     $conf_mail = get_mail_configuration();
   }
-

-  if (empty($args['email_format']))

-  {

-    $args['email_format'] = $conf_mail['default_email_format'];

-  }

-

+
+  if (empty($args['email_format']))
+  {
+    $args['email_format'] = $conf_mail['default_email_format'];
+  }
+
   // Compute root_path in order have complete path
   if ($args['email_format'] == 'text/html')
   {
-    set_make_full_url();

+    set_make_full_url();
   }
-

-  if (!empty($to))

-  {

-    $to = format_email('', $to);

+
+  if (!empty($to))
+  {
+    $to = format_email('', $to);
   }
 
   if (empty($args['from']))
@@ -498,7 +505,10 @@ function pwg_mail($to, $args = array())
   {
     $args['subject'] = 'PhpWebGallery';
   }
-  $cvt7b_subject = str_translate_to_ascii7bits($args['subject']);
+  // Spring cleaning
+  $cvt_subject = trim(preg_replace('#[\n\r]+#s', '', $args['subject']));
+  // Ascii convertion
+  $cvt_subject = str_translate_to_ascii7bits($cvt_subject);
 
   if (!isset($args['content']))
   {
@@ -509,138 +519,139 @@ function pwg_mail($to, $args = array())
   {
     $args['content_format'] = 'text/plain';
   }
-

-  if ($conf_mail['send_bcc_mail_webmaster'])

-  {

-    $args['Bcc'][] = $conf_mail['formated_email_webmaster'];

-  }

-
-  if (($args['content_format'] == 'text/html') and ($args['email_format'] == 'text/plain'))

-  {

-    // Todo find function to convert html text to plain text

-    return false;

-  }

-

-  $args = array_merge($args, get_array_template_theme($args));

-

+
+  if ($conf_mail['send_bcc_mail_webmaster'])
+  {
+    $args['Bcc'][] = $conf_mail['formated_email_webmaster'];
+  }
+
+  if (($args['content_format'] == 'text/html') and ($args['email_format'] == 'text/plain'))
+  {
+    // Todo find function to convert html text to plain text
+    return false;
+  }
+
+  $args = array_merge($args, get_array_template_theme($args));
+
   $headers = 'From: '.$args['from']."\n";
-  $headers.= 'Reply-To: '.$args['from']."\n";

-  if (empty($to))

-  {

-    $headers.= 'To: undisclosed-recipients: ;'."\n";

-  }

-

-  if (!empty($args['Cc']))

-  {

-    $headers.= 'Cc: '.implode(',', $args['Cc'])."\n";

-  }

-

-  if (!empty($args['Bcc']))

-  {

-    $headers.= 'Bcc: '.implode(',', $args['Bcc'])."\n";

-  }

+  $headers.= 'Reply-To: '.$args['from']."\n";
+  if (empty($to))
+  {
+    $headers.= 'To: undisclosed-recipients: ;'."\n";
+  }
+
+  if (!empty($args['Cc']))
+  {
+    $headers.= 'Cc: '.implode(',', $args['Cc'])."\n";
+  }
+
+  if (!empty($args['Bcc']))
+  {
+    $headers.= 'Bcc: '.implode(',', $args['Bcc'])."\n";
+  }
 
   $headers.= 'Content-Type: multipart/alternative;'."\n";
   $headers.= '  boundary="---='.$conf_mail['boundary_key'].'";'."\n";
-  $headers.= '  reply-type=original'."\n";

-  $headers.= 'MIME-Version: 1.0'."\n";

-
-  $content = '';

-

-  if (!isset($conf_mail[$args['email_format']][$lang_info['charset']][$args['template']][$args['theme']]))

-  {

-    if (!isset($mail_template))

-    {

+  $headers.= '  reply-type=original'."\n";
+  $headers.= 'MIME-Version: 1.0'."\n";
+  $headers.= 'X-Mailer: Piwigo Mailer'."\n";
+
+  $content = '';
+
+  if (!isset($conf_mail[$args['email_format']][$lang_info['charset']][$args['template']][$args['theme']]))
+  {
+    if (!isset($mail_template))
+    {
       $mail_template = get_mail_template($args['email_format']);
-    }

-

-    $mail_template->set_filename('mail_header', 'header.tpl');

-    $mail_template->set_filename('mail_footer', 'footer.tpl');

-

-    $mail_template->assign_vars(

-      array(

-        //Header

+    }
+
+    $mail_template->set_filename('mail_header', 'header.tpl');
+    $mail_template->set_filename('mail_footer', 'footer.tpl');
+
+    $mail_template->assign_vars(
+      array(
+        //Header
         'BOUNDARY_KEY' => $conf_mail['boundary_key'],
         'CONTENT_TYPE' => $args['email_format'],
         'CONTENT_ENCODING' => $lang_info['charset'],
-        'LANG' => $lang_info['code'],

-        'DIR' => $lang_info['direction'],

-        

-        // Footer

-        'GALLERY_URL' =>

-          isset($page['gallery_url']) ?

-                $page['gallery_url'] : $conf['gallery_url'],

-        'GALLERY_TITLE' =>

-          isset($page['gallery_title']) ?

-                $page['gallery_title'] : $conf['gallery_title'],

-        'VERSION' => $conf['show_version'] ? PHPWG_VERSION : '',

-        'PHPWG_URL' => PHPWG_URL,

-

-        'TITLE_MAIL' => urlencode(l10n('title_send_mail')),

-        'MAIL' => get_webmaster_mail_address()

-        ));

-

-    if ($args['email_format'] == 'text/html')

-    {

-      $old_root = $mail_template->root;

-

-      if (is_file($mail_template->root.'/global-mail-css.tpl'))

-      {

-        $mail_template->set_filename('global_mail_css', 'global-mail-css.tpl');

-        $mail_template->assign_var_from_handle('GLOBAL_MAIL_CSS', 'global_mail_css');

-      }

-

-      $mail_template->root = PHPWG_ROOT_PATH.'template/'.$args['template'].'/theme/'.$args['theme'];

-      if (is_file($mail_template->root.'/mail-css.tpl'))

-      {

-        $mail_template->set_filename('mail_css', 'mail-css.tpl');

-        $mail_template->assign_var_from_handle('MAIL_CSS', 'mail_css');

-      }

-

-      $mail_template->root = PHPWG_ROOT_PATH.'template-common';

-      if (is_file($mail_template->root.'/local-mail-css.tpl'))

-      {

-        $mail_template->set_filename('local_mail_css', 'local-mail-css.tpl');

-        $mail_template->assign_var_from_handle('LOCAL_MAIL_CSS', 'local_mail_css');

-      }

-

-      $mail_template->root = $old_root;

-    }

-

-    // what are displayed on the header of each mail ?

+        'LANG' => $lang_info['code'],
+        'DIR' => $lang_info['direction'],
+        
+        // Footer
+        'GALLERY_URL' =>
+          isset($page['gallery_url']) ?
+                $page['gallery_url'] : $conf['gallery_url'],
+        'GALLERY_TITLE' =>
+          isset($page['gallery_title']) ?
+                $page['gallery_title'] : $conf['gallery_title'],
+        'VERSION' => $conf['show_version'] ? PHPWG_VERSION : '',
+        'PHPWG_URL' => PHPWG_URL,
+
+        'TITLE_MAIL' => urlencode(l10n('title_send_mail')),
+        'MAIL' => get_webmaster_mail_address()
+        ));
+
+    if ($args['email_format'] == 'text/html')
+    {
+      $old_root = $mail_template->root;
+
+      if (is_file($mail_template->root.'/global-mail-css.tpl'))
+      {
+        $mail_template->set_filename('global_mail_css', 'global-mail-css.tpl');
+        $mail_template->assign_var_from_handle('GLOBAL_MAIL_CSS', 'global_mail_css');
+      }
+
+      $mail_template->root = PHPWG_ROOT_PATH.'template/'.$args['template'].'/theme/'.$args['theme'];
+      if (is_file($mail_template->root.'/mail-css.tpl'))
+      {
+        $mail_template->set_filename('mail_css', 'mail-css.tpl');
+        $mail_template->assign_var_from_handle('MAIL_CSS', 'mail_css');
+      }
+
+      $mail_template->root = PHPWG_ROOT_PATH.'template-common';
+      if (is_file($mail_template->root.'/local-mail-css.tpl'))
+      {
+        $mail_template->set_filename('local_mail_css', 'local-mail-css.tpl');
+        $mail_template->assign_var_from_handle('LOCAL_MAIL_CSS', 'local_mail_css');
+      }
+
+      $mail_template->root = $old_root;
+    }
+
+    // what are displayed on the header of each mail ?
     $conf_mail[$args['email_format']]
       [$lang_info['charset']]
-      [$args['template']][$args['theme']]['header'] =

+      [$args['template']][$args['theme']]['header'] =
         $mail_template->parse('mail_header', true);
 
-    // what are displayed on the footer of each mail ?

+    // what are displayed on the footer of each mail ?
     $conf_mail[$args['email_format']]
       [$lang_info['charset']]
       [$args['template']][$args['theme']]['footer'] =
         $mail_template->parse('mail_footer', true);
-  }

+  }
 
   // Header
   $content.= $conf_mail[$args['email_format']]
               [$lang_info['charset']]
-              [$args['template']][$args['theme']]['header'];

+              [$args['template']][$args['theme']]['header'];
 
   // Content
-  if (($args['content_format'] == 'text/plain') and ($args['email_format'] == 'text/html'))

-  {

+  if (($args['content_format'] == 'text/plain') and ($args['email_format'] == 'text/html'))
+  {
     $content.= '<p>'.
                 nl2br(
                   preg_replace("/(http:\/\/)([^\s,]*)/i",
                                "<a href='$1$2'>$1$2</a>",
                                htmlentities($args['content']))).
                 '</p>';
-  }

-  else

-  {

-    $content.= $args['content'];

-  }

+  }
+  else
+  {
+    $content.= $args['content'];
+  }
 
-  // Footer

+  // Footer
   $content.= $conf_mail[$args['email_format']]
               [$lang_info['charset']]
               [$args['template']][$args['theme']]['footer'];
@@ -650,11 +661,11 @@ function pwg_mail($to, $args = array())
 
    // Undo Compute root_path in order have complete path
   if ($args['email_format'] == 'text/html')
-  {

+  {
     unset_make_full_url();
   }
 
-  /*Testing block

+  /*Testing block
   {
     global $user;
     @mkdir(PHPWG_ROOT_PATH.'testmail');
@@ -671,17 +682,27 @@ function pwg_mail($to, $args = array())
     fwrite($file, $content);
     fclose($file);
     return true;
-  }*/

+  }*/
 
-  if ($conf_mail['mail_options'])
+  if ($conf_mail['use_smtp'])
   {
-    $options = '-f '.$conf_mail['email_webmaster'];
-    
-    return mail($to, $cvt7b_subject, $content, $headers, $options);
+    include_once( PHPWG_ROOT_PATH.'include/class_smtp_mail.inc.php' );
+    $smtp_mail = new smtp_mail(
+      $conf_mail['smtp_host'], $conf_mail['smtp_user'], $conf_mail['smtp_password'],
+      $conf_mail['email_webmaster']);
+    return $smtp_mail->mail($to, $cvt_subject, $content, $headers);
   }
   else
   {
-    return mail($to, $cvt7b_subject, $content, $headers);
+    if ($conf_mail['mail_options'])
+    {
+      $options = '-f '.$conf_mail['email_webmaster'];
+      return mail($to, $cvt_subject, $content, $headers, $options);
+    }
+    else
+    {
+      return mail($to, $cvt_subject, $content, $headers);
+    }
   }
 }