PHP Surfer::from方法代码示例

         $link = $context['url_to_home'] . $context['url_to_root'] . $anchor->get_url();
         $menu[] = Skin::build_mail_button($link, $anchor->get_title(), FALSE);
     }
     // finalize links
     $message .= Skin::build_mail_menu($menu);
     // provide a link that also authenticates surfers on click-through --see users/login.php
     $message = str_replace(array(Sections::get_permalink($item), str_replace('&', '&', Sections::get_permalink($item))), $context['url_to_root'] . Users::get_login_url('visit', 'section:' . $item['id'], $user['id'], $item['handle']), $message);
     // threads messages
     $headers = Mailer::set_thread('section:' . $item['id']);
     // get attachments from the overlay, if any
     $attachments = NULL;
     if (is_callable(array($overlay, 'get_invite_attachments'))) {
         $attachments = $overlay->get_invite_attachments('PUBLISH');
     }
     // post it
     if (Mailer::notify(Surfer::from(), $recipient, $subject, $message, $headers, $attachments)) {
         $actual_names[] = htmlspecialchars($recipient);
     }
 }
 Mailer::close();
 // display the list of actual recipients
 if ($actual_names) {
     $context['text'] .= '<div>' . sprintf(i18n::s('Your message is being transmitted to %s'), Skin::finalize_list($actual_names, 'compact')) . '</div>';
 } else {
     $context['text'] .= '<p>' . i18n::s('No message has been sent') . '</p>';
 }
 // back to the section page
 $menu = array();
 $menu[] = Skin::build_link(Sections::get_permalink($item), i18n::s('Done'), 'button');
 $context['text'] .= Skin::finalize_list($menu, 'assistant_bar');
 // a form to send an invitation to several people

}
if (!isset($context['letter_suffix'])) {
    $context['letter_suffix'] = '';
}
if (!isset($context['letter_title'])) {
    $context['letter_title'] = '';
}
if (!isset($context['title_prefix'])) {
    $context['title_prefix'] = '*** ';
}
if (!isset($context['title_suffix'])) {
    $context['title_suffix'] = '';
}
// if no reply-to, use the one of the logged user
if (!isset($context['letter_reply_to']) || !$context['letter_reply_to']) {
    $context['letter_reply_to'] = Surfer::from();
}
// restrictions: for associates only
if (!Surfer::is_associate()) {
    Safe::header('Status: 401 Unauthorized', TRUE, 401);
    Logger::error(i18n::s('You are not allowed to perform this operation.'));
    // e-mail has not been enabled
} elseif (!isset($context['with_email']) || $context['with_email'] != 'Y') {
    Safe::header('Status: 401 Unauthorized', TRUE, 401);
    Logger::error(i18n::s('E-mail has not been activated on this system.'));
    // no post account
} elseif ((!isset($context['mail_from']) || !$context['mail_from']) && (!isset($context['letter_reply_to']) || !$context['letter_reply_to'])) {
    Safe::header('Status: 401 Unauthorized', TRUE, 401);
    Logger::error(sprintf(i18n::s('No account to post the letter. Please %s.'), Skin::build_link('letters/configure.php', i18n::s('configure one'))));
    // prepare some announcement
} elseif (isset($action) && $action == 'announcement') {

 if (Surfer::is_crawler()) {
     Safe::header('Status: 401 Unauthorized', TRUE, 401);
 } elseif (!Surfer::is_logged()) {
     Safe::redirect($context['url_to_home'] . $context['url_to_root'] . 'users/login.php?url=' . urlencode(Articles::get_permalink($item)));
 } elseif (isset($_REQUEST['requested']) && ($requested = Users::get($_REQUEST['requested'])) && $requested['email']) {
     // prepare the mail message
     $to = Mailer::encode_recipient($requested['email'], $requested['full_name']);
     $subject = sprintf(i18n::c('%s: %s'), i18n::c('Request'), strip_tags($item['title']));
     $message = Articles::build_notification('apply', $item, $overlay);
     $headers = Mailer::set_thread('article:' . $item['id']);
     // allow for skinnable template
     $message = Skin::build_mail_message($message);
     // build multiple parts, for HTML rendering
     $message = Mailer::build_multipart($message);
     // send the message to requested user
     if (Mailer::post(Surfer::from(), $to, $subject, $message, NULL, $headers)) {
         $text = sprintf(i18n::s('Your request has been transmitted to %s. Check your mailbox for feed-back.'), Skin::build_link(Users::get_permalink($requested), Codes::beautify_title($requested['full_name']), 'user'));
         $context['text'] .= Skin::build_block($text, 'note');
     }
     // follow-up navigation
     $context['text'] .= '<div>' . i18n::s('Where do you want to go now?') . '</div>';
     $menu = array();
     $menu[] = Skin::build_link($context['url_to_root'], i18n::s('Front page'), 'button');
     $menu[] = Skin::build_link(Surfer::get_permalink(), i18n::s('My profile'), 'span');
     $context['text'] .= Skin::finalize_list($menu, 'menu_bar');
     // offer to request some owner
 } else {
     // provide feed-back to surfer
     $context['text'] .= Skin::build_block(i18n::s('You are not allowed to access this page.'), 'caution');
     // list owners
     $owners = array();

             $headline = sprintf(i18n::c('%s is following you'), '<a href="' . $context['url_to_home'] . $context['url_to_root'] . $follower->get_url() . '">' . $follower->get_title() . '</a>');
             // information
             $message = '<p>' . sprintf(i18n::c('%s will receive notifications when you will update your followers at %s'), $follower->get_title(), $context['site_name']) . '</p>';
             // assemble main content of this message
             $message = Skin::build_mail_content($headline, $message);
             // a set of links
             $menu = array();
             // call for action
             $link = $context['url_to_home'] . $context['url_to_root'] . $follower->get_url();
             $menu[] = Skin::build_mail_button($link, $follower->get_title(), TRUE);
             // finalize links
             $message .= Skin::build_mail_menu($menu);
             // enable threading
             $headers = Mailer::set_thread($follower->get_reference());
             // allow for cross-referencing
             Mailer::notify(Surfer::from(), $user['email'], $subject, $message, $headers);
         }
         // regular container
     } else {
         // always update the watch list
         Members::assign($_REQUEST['member'], $_REQUEST['anchor']);
         // editor link has to be added explicitly on non-private items
         if (!$anchor->is_hidden() && (!isset($_REQUEST['assignment']) || $_REQUEST['assignment'] != 'editor')) {
         } else {
             Members::assign($_REQUEST['anchor'], $_REQUEST['member']);
         }
     }
     // set editor
 } elseif (isset($_REQUEST['action']) && $_REQUEST['action'] == 'set' && isset($_REQUEST['editor']) && isset($_REQUEST['member'])) {
     Members::assign($_REQUEST['editor'], $_REQUEST['member']);
     // reset editor

    $link = Categories::get_permalink($item);
    if (!is_object($overlay) || !($label = $overlay->get_label('permalink_command', 'categories', FALSE))) {
        $label = i18n::c('View the category');
    }
    $menu[] = Skin::build_mail_button($link, $label, TRUE);
    // link to the container
    if (is_object($anchor)) {
        $link = $context['url_to_home'] . $context['url_to_root'] . $anchor->get_url();
        $menu[] = Skin::build_mail_button($link, $anchor->get_title(), FALSE);
    }
    // finalize links
    $message .= Skin::build_mail_menu($menu);
    // threads messages
    $headers = Mailer::set_thread('category:' . $item['id']);
    // send the message
    if (Mailer::notify(Surfer::from(), $to, $subject, $message, $headers)) {
        // feed-back to the sender
        $context['text'] .= '<p>' . i18n::s('A message has been sent to:') . "</p>\n" . '<ul>' . "\n";
        foreach ($to as $address) {
            $context['text'] .= '<li>' . encode_field($address) . '</li>' . "\n";
        }
        $context['text'] .= '</ul>' . "\n";
        // back to the category page
        $menu = array();
        $menu[] = Skin::build_link(Categories::get_permalink($item), i18n::s('Done'), 'button');
        $context['text'] .= Skin::finalize_list($menu, 'assistant_bar');
    }
    Mailer::close();
    // no recipient has been found
} elseif (!($recipients =& Members::list_users_by_posts_for_anchor('category:' . $item['id'], 0, 200, 'mail')) || !count($recipients)) {
    Logger::error(i18n::s('No recipient has been found.'));

 /**
  * remember an action once it's done
  *
  * To be overloaded into derived class
  *
  * @param string the action 'insert', 'update' or 'delete'
  * @param array the hosting record
  * @param string reference of the hosting record (e.g., 'article:123')
  * @return FALSE on error, TRUE otherwise
  */
 function remember($action, $host, $reference)
 {
     global $context;
     // remember the id of the master record
     $id = $host['id'];
     // set default values for this editor
     Surfer::check_default_editor($this->attributes);
     // we use the existing back-end for dates
     include_once $context['path_to_root'] . 'dates/dates.php';
     // build the update query
     switch ($action) {
         case 'delete':
             // no need to notify participants after the date planned for the event, nor if the event has been initiated
             if (isset($this->attributes['date_stamp']) && $this->attributes['date_stamp'] > gmstrftime('%Y-%m-%d %H:%M') && isset($this->attributes['status']) && $this->attributes['status'] != 'started' && $this->attributes['status'] != 'stopped') {
                 // send a cancellation message to participants
                 $query = "SELECT user_email FROM " . SQL::table_name('enrolments') . " WHERE (anchor LIKE '" . $reference . "') AND (approved LIKE 'Y')";
                 $result = SQL::query($query);
                 while ($item = SQL::fetch($result)) {
                     // sanity check
                     if (!preg_match(VALID_RECIPIENT, $item['user_email'])) {
                         continue;
                     }
                     // message title
                     $subject = sprintf('%s: %s', i18n::c('Cancellation'), strip_tags($this->anchor->get_title()));
                     // headline
                     $headline = sprintf(i18n::c('%s has cancelled %s'), Surfer::get_link(), $this->anchor->get_title());
                     // message to reader
                     $message = $this->get_invite_default_message('CANCEL');
                     // assemble main content of this message
                     $message = Skin::build_mail_content($headline, $message);
                     // threads messages
                     $headers = Mailer::set_thread($this->anchor->get_reference());
                     // get attachment from the overlay
                     $attachments = $this->get_invite_attachments('CANCEL');
                     // post it
                     Mailer::notify(Surfer::from(), $item['user_email'], $subject, $message, $headers, $attachments);
                 }
             }
             // delete dates for this anchor
             Dates::delete_for_anchor($reference);
             // also delete related enrolment records
             $query = "DELETE FROM " . SQL::table_name('enrolments') . " WHERE anchor LIKE '" . $reference . "'";
             SQL::query($query);
             break;
         case 'insert':
             // bind one date to this record
             if (isset($this->attributes['date_stamp']) && $this->attributes['date_stamp']) {
                 $fields = array();
                 $fields['anchor'] = $reference;
                 $fields['date_stamp'] = $this->attributes['date_stamp'];
                 // update the database
                 if (!($fields['id'] = Dates::post($fields))) {
                     Logger::error(i18n::s('Impossible to add an item.'));
                     return FALSE;
                 }
             }
             // enroll page creator
             include_once $context['path_to_root'] . 'shared/enrolments.php';
             enrolments::confirm($reference);
             // reload the anchor through the cache to reflect the update
             if ($reference) {
                 $this->anchor = Anchors::get($reference, TRUE);
             }
             // send a confirmation message to event creator
             $query = "SELECT * FROM " . SQL::table_name('enrolments') . " WHERE (anchor LIKE '" . $reference . "')";
             $result = SQL::query($query);
             while ($item = SQL::fetch($result)) {
                 // a user registered on this server
                 if ($item['user_id'] && ($watcher = Users::get($item['user_id']))) {
                     // sanity check
                     if (!preg_match(VALID_RECIPIENT, $item['user_email'])) {
                         continue;
                     }
                     // use this email address
                     if ($watcher['full_name']) {
                         $recipient = Mailer::encode_recipient($watcher['email'], $watcher['full_name']);
                     } else {
                         $recipient = Mailer::encode_recipient($watcher['email'], $watcher['nick_name']);
                     }
                     // message title
                     $subject = sprintf(i18n::c('Meeting: %s'), strip_tags($this->anchor->get_title()));
                     // headline
                     $headline = sprintf(i18n::c('you have arranged %s'), '<a href="' . $context['url_to_home'] . $context['url_to_root'] . $this->anchor->get_url() . '">' . $this->anchor->get_title() . '</a>');
                     // message to reader
                     $message = $this->get_invite_default_message('PUBLISH');
                     // assemble main content of this message
                     $message = Skin::build_mail_content($headline, $message);
                     // a set of links
                     $menu = array();
                     // call for action
//.........这里部分代码省略.........

                 continue;
             }
             // target recipient does not accept messages
             if (isset($item['without_messages']) && $item['without_messages'] == 'Y') {
                 continue;
             }
             // target is known here
             if (isset($item['id'])) {
                 // suggest to change user preferences if applicable
                 $mail['message'] .= '<p>&nbsp;</p>' . '<p>' . i18n::c('To prevent other members from contacting you, please visit your profile at the following address, and change preferences.') . '</p>' . '<p>' . $context['url_to_master'] . $context['url_to_root'] . Users::get_permalink($item) . '</p>';
                 // alert the target user
                 if (!Users::alert($item, $mail)) {
                     Logger::error(sprintf(i18n::s('Impossible to send a message to %s.'), $item['nick_name']));
                 }
                 // we only have a recipient address
             } elseif ($item['email'] && !Mailer::notify(Surfer::from(), $item['email'], $mail['subject'], $mail['message'], $mail['headers'])) {
                 Logger::error(sprintf(i18n::s('Impossible to send a message to %s.'), $item['email']));
             }
         }
     }
 }
 // follow-up commands
 if (!$render_overlaid) {
     $menu = array();
     if (isset($article['id'])) {
         $menu = array(Articles::get_permalink($article) => i18n::s('View the new thread'));
     }
     if (count($items) == 1 && ($item = $items[0]) && isset($item['id'])) {
         $menu = array_merge($menu, array(Users::get_permalink($item) => sprintf(i18n::s('Back to %s'), $item['nick_name'])));
     } elseif (Surfer::get_id()) {
         $menu = array_merge($menu, array(Surfer::get_permalink() => i18n::s('Back to my profile')));

 /**
  * alert one user
  *
  * This function sends messages only to users ready to receive alerts and notifications.
  *
  * It ensures that only one alert is send to a user,
  * by maintaining an internal list of ids that have been processed.
  *
  * @param mixed an array of attributes, or only an id of the user profile
  * @param array components of a mail message to be submitted to Mailer::notify()
  * @return TRUE on success, FALSE otherwise
  */
 public static function alert($user, $mail)
 {
     global $context;
     // sanity check
     if (!isset($mail['subject']) || !$mail['subject'] || !isset($mail['message']) || !$mail['message']) {
         return FALSE;
     }
     // retrieve user attributes
     if (!isset($user['id']) && !($user = Users::get($user))) {
         return FALSE;
     }
     // skip banned users
     if (isset($user['capability']) && $user['capability'] == '?') {
         return FALSE;
     }
     // a valid address is required for e-mail...
     if (!isset($user['email']) || !$user['email'] || !preg_match(VALID_RECIPIENT, $user['email'])) {
         return FALSE;
     }
     // ensure poster wants alerts
     if (isset($user['without_alerts']) && $user['without_alerts'] == 'Y') {
         return FALSE;
     }
     // the list of users notified during overall script execution
     static $already_processed;
     if (!isset($already_processed)) {
         $already_processed = array();
     }
     // this user has already been notified
     if (in_array($user['id'], $already_processed)) {
         return FALSE;
     }
     // remember this recipient
     $already_processed[] = $user['id'];
     // use this email address
     if ($user['full_name']) {
         $recipient = Mailer::encode_recipient($user['email'], $user['full_name']);
     } else {
         $recipient = Mailer::encode_recipient($user['email'], $user['nick_name']);
     }
     // post a message to this particular user
     return Mailer::notify(Surfer::from(), $recipient, $mail['subject'], $mail['message'], isset($mail['headers']) ? $mail['headers'] : '', isset($mail['attachement']) ? $mail['attachement'] : null);
 }

    if (!Surfer::is_logged()) {
        Safe::redirect($context['url_to_home'] . $context['url_to_root'] . 'users/login.php?url=' . urlencode(Users::get_url($item['id'], 'mail')));
    }
    // permission denied to authenticated user
    Safe::header('Status: 401 Unauthorized', TRUE, 401);
    Logger::error(i18n::s('You are not allowed to perform this operation.'));
    // no mail in demo mode
} elseif (isset($_SERVER['REQUEST_METHOD']) && $_SERVER['REQUEST_METHOD'] == 'POST' && file_exists($context['path_to_root'] . 'parameters/demo.flag')) {
    Safe::header('Status: 401 Unauthorized', TRUE, 401);
    Logger::error(i18n::s('You are not allowed to perform this operation in demonstration mode.'));
    // no recipient has been found
} elseif (!isset($item['email']) || !$item['email']) {
    Logger::error(i18n::s('No email address has been provided for this person.'));
} elseif (isset($_SERVER['REQUEST_METHOD']) && $_SERVER['REQUEST_METHOD'] == 'POST') {
    // sender address
    $from = Surfer::from();
    // recipient(s) address(es)
    $to = strip_tags($item['email']);
    // get a copy
    if (isset($_REQUEST['self_copy']) && $_REQUEST['self_copy'] == 'Y') {
        $to .= ', ' . $from;
    }
    // message subject
    $subject = '';
    if (isset($_REQUEST['subject'])) {
        $subject = strip_tags($_REQUEST['subject']);
    }
    // enable yacs codes in messages
    $message = Codes::beautify($_REQUEST['message']);
    // nothing to do
    if (!$subject || !$message) {