gnu-social/classes/Message.php

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<?php
/**
* Table Definition for message
*/
require_once INSTALLDIR.'/classes/Memcached_DataObject.php';
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class Message extends Managed_DataObject
{
###START_AUTOCODE
/* the code below is auto generated do not remove the above tag */
public $__table = 'message'; // table name
public $id; // int(4) primary_key not_null
public $uri; // varchar(255) unique_key
public $from_profile; // int(4) not_null
public $to_profile; // int(4) not_null
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public $content; // text()
public $rendered; // text()
public $url; // varchar(255)
public $created; // datetime() not_null
public $modified; // timestamp() not_null default_CURRENT_TIMESTAMP
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public $source; // varchar(32)
/* the code above is auto generated do not remove the tag below */
###END_AUTOCODE
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public static function schemaDef()
{
return array(
'fields' => array(
'id' => array('type' => 'serial', 'not null' => true, 'description' => 'unique identifier'),
'uri' => array('type' => 'varchar', 'length' => 255, 'description' => 'universally unique identifier'),
'from_profile' => array('type' => 'int', 'not null' => true, 'description' => 'who the message is from'),
'to_profile' => array('type' => 'int', 'not null' => true, 'description' => 'who the message is to'),
'content' => array('type' => 'text', 'description' => 'message content'),
'rendered' => array('type' => 'text', 'description' => 'HTML version of the content'),
'url' => array('type' => 'varchar', 'length' => 255, 'description' => 'URL of any attachment (image, video, bookmark, whatever)'),
'created' => array('type' => 'datetime', 'not null' => true, 'description' => 'date this record was created'),
'modified' => array('type' => 'timestamp', 'not null' => true, 'description' => 'date this record was modified'),
'source' => array('type' => 'varchar', 'length' => 32, 'description' => 'source of comment, like "web", "im", or "clientname"'),
),
'primary key' => array('id'),
'unique keys' => array(
'message_uri_key' => array('uri'),
),
'foreign keys' => array(
'message_from_profile_fkey' => array('profile', array('from_profile' => 'id')),
'message_to_profile_fkey' => array('profile', array('to_profile' => 'id')),
),
'indexes' => array(
// @fixme these are really terrible indexes, since you can only sort on one of them at a time.
// looks like we really need a (to_profile, created) for inbox and a (from_profile, created) for outbox
'message_from_idx' => array('from_profile'),
'message_to_idx' => array('to_profile'),
'message_created_idx' => array('created'),
),
);
}
function getFrom()
{
return Profile::getKV('id', $this->from_profile);
}
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function getTo()
{
return Profile::getKV('id', $this->to_profile);
}
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static function saveNew($from, $to, $content, $source) {
$sender = Profile::getKV('id', $from);
if (!$sender->hasRight(Right::NEWMESSAGE)) {
// TRANS: Client exception thrown when a user tries to send a direct message while being banned from sending them.
throw new ClientException(_('You are banned from sending direct messages.'));
}
$user = User::getKV('id', $sender->id);
$msg = new Message();
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$msg->from_profile = $from;
$msg->to_profile = $to;
if ($user) {
// Use the sender's URL shortening options.
$msg->content = $user->shortenLinks($content);
} else {
$msg->content = common_shorten_links($content);
}
$msg->rendered = common_render_text($msg->content);
$msg->created = common_sql_now();
$msg->source = $source;
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$result = $msg->insert();
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if (!$result) {
common_log_db_error($msg, 'INSERT', __FILE__);
// TRANS: Message given when a message could not be stored on the server.
throw new ServerException(_('Could not insert message.'));
}
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$orig = clone($msg);
$msg->uri = common_local_url('showmessage', array('message' => $msg->id));
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$result = $msg->update($orig);
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if (!$result) {
common_log_db_error($msg, 'UPDATE', __FILE__);
// TRANS: Message given when a message could not be updated on the server.
throw new ServerException(_('Could not update message with new URI.'));
}
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return $msg;
}
static function maxContent()
{
$desclimit = common_config('message', 'contentlimit');
// null => use global limit (distinct from 0!)
if (is_null($desclimit)) {
$desclimit = common_config('site', 'textlimit');
}
return $desclimit;
}
static function contentTooLong($content)
{
$contentlimit = self::maxContent();
return ($contentlimit > 0 && !empty($content) && (mb_strlen($content) > $contentlimit));
}
function notify()
{
$from = User::getKV('id', $this->from_profile);
$to = User::getKV('id', $this->to_profile);
mail_notify_message($this, $from, $to);
}
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function getSource()
{
$ns = new Notice_source();
if (!empty($this->source)) {
switch ($this->source) {
case 'web':
case 'xmpp':
case 'mail':
case 'omb':
case 'system':
case 'api':
$ns->code = $this->source;
break;
default:
$ns = Notice_source::getKV($this->source);
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if (!$ns) {
$ns = new Notice_source();
$ns->code = $this->source;
$app = Oauth_application::getKV('name', $this->source);
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if ($app) {
$ns->name = $app->name;
$ns->url = $app->source_url;
}
}
break;
}
}
return $ns;
}
function asActivity()
{
$act = new Activity();
if (Event::handle('StartMessageAsActivity', array($this, &$act))) {
$act->id = TagURI::mint(sprintf('activity:message:%d', $this->id));
$act->time = strtotime($this->created);
$act->link = $this->url;
$profile = Profile::getKV('id', $this->from_profile);
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if (empty($profile)) {
throw new Exception(sprintf("Sender profile not found: %d", $this->from_profile));
}
$act->actor = $profile->asActivityObject();
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$act->actor->extra[] = $profile->profileInfo(null);
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$act->verb = ActivityVerb::POST;
$act->objects[] = ActivityObject::fromMessage($this);
$ctx = new ActivityContext();
$rprofile = Profile::getKV('id', $this->to_profile);
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if (empty($rprofile)) {
throw new Exception(sprintf("Receiver profile not found: %d", $this->to_profile));
}
$ctx->attention[$rprofile->getUri()] = ActivityObject::PERSON;
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$act->context = $ctx;
$source = $this->getSource();
if ($source) {
$act->generator = ActivityObject::fromNoticeSource($source);
}
Event::handle('EndMessageAsActivity', array($this, &$act));
}
return $act;
}
}