Friendica Communications Platform (please note that this is a clone of the repository at github, issues are handled there) https://friendi.ca
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<?php
function uexport_init(&$a){
if(! local_user())
killme();
$tabs = array(
array(
'label' => t('Account settings'),
'url' => $a->get_baseurl(true).'/settings',
'selected' => '',
),
array(
'label' => t('Display settings'),
'url' => $a->get_baseurl(true).'/settings/display',
'selected' =>'',
),
array(
'label' => t('Connector settings'),
'url' => $a->get_baseurl(true).'/settings/connectors',
'selected' => '',
),
array(
'label' => t('Plugin settings'),
'url' => $a->get_baseurl(true).'/settings/addon',
'selected' => '',
),
array(
'label' => t('Connected apps'),
'url' => $a->get_baseurl(true) . '/settings/oauth',
'selected' => '',
),
array(
'label' => t('Export personal data'),
'url' => $a->get_baseurl(true) . '/uexport',
'selected' => 'active'
),
array(
'label' => t('Remove account'),
'url' => $a->get_baseurl(true) . '/removeme',
'selected' => ''
)
);
$tabtpl = get_markup_template("generic_links_widget.tpl");
$a->page['aside'] = replace_macros($tabtpl, array(
'$title' => t('Settings'),
'$class' => 'settings-widget',
'$items' => $tabs,
));
}
function uexport_content(&$a){
if ($a->argc > 1) {
header("Content-type: application/json");
header('Content-Disposition: attachment; filename="'.$a->user['nickname'].'.'.$a->argv[1].'"');
switch($a->argv[1]) {
case "backup": uexport_all($a); killme(); break;
case "account": uexport_account($a); killme(); break;
default:
killme();
}
}
/**
* options shown on "Export personal data" page
* list of array( 'link url', 'link text', 'help text' )
*/
$options = array(
array('/uexport/account',t('Export account'),t('Export your account info and contacts. Use this to make a backup of your account and/or to move it to another server.')),
array('/uexport/backup',t('Export all'),t('Export your accout info, contacts and all your items as json. Could be a very big file, and could take a lot of time. Use this to make a full backup of your account (photos are not exported)')),
);
call_hooks('uexport_options', $options);
$tpl = get_markup_template("uexport.tpl");
return replace_macros($tpl, array(
'$baseurl' => $a->get_baseurl(),
'$title' => t('Export personal data'),
'$options' => $options
));
}
function _uexport_multirow($query) {
$result = array();
$r = q($query);
if(count($r)) {
foreach($r as $rr){
$p = array();
foreach($rr as $k => $v)
$p[$k] = $v;
$result[] = $p;
}
}
return $result;
}
function _uexport_row($query) {
$result = array();
$r = q($query);
if(count($r)) {
foreach($r as $rr)
foreach($rr as $k => $v)
$result[$k] = $v;
}
return $result;
}
function uexport_account($a){
$user = _uexport_row(
sprintf( "SELECT * FROM `user` WHERE `uid` = %d LIMIT 1", intval(local_user()) )
);
$contact = _uexport_multirow(
sprintf( "SELECT * FROM `contact` WHERE `uid` = %d ",intval(local_user()) )
);
$profile =_uexport_multirow(
sprintf( "SELECT * FROM `profile` WHERE `uid` = %d ", intval(local_user()) )
);
$photo = _uexport_multirow(
sprintf( "SELECT * FROM photo WHERE uid = %d AND profile = 1", intval(local_user()) )
);
foreach ($photo as &$p) $p['data'] = bin2hex($p['data']);
$pconfig = _uexport_multirow(
sprintf( "SELECT * FROM pconfig WHERE uid = %d",intval(local_user()) )
);
$group = _uexport_multirow(
sprintf( "SELECT * FROM group WHERE uid = %d",intval(local_user()) )
);
$group_member = _uexport_multirow(
sprintf( "SELECT * FROM group_member WHERE uid = %d",intval(local_user()) )
);
$output = array(
'version' => FRIENDICA_VERSION,
'schema' => DB_UPDATE_VERSION,
'baseurl' => $a->get_baseurl(),
'user' => $user,
'contact' => $contact,
'profile' => $profile,
'photo' => $photo,
'pconfig' => $pconfig,
'group' => $group,
'group_member' => $group_member,
);
//echo "<pre>"; var_dump(json_encode($output)); killme();
echo json_encode($output);
}
/**
* echoes account data and items as separated json, one per line
*/
function uexport_all(&$a) {
uexport_account($a);
$r = q("SELECT count(*) as `total` FROM `item` WHERE `uid` = %d ",
intval(local_user())
);
if(count($r))
$total = $r[0]['total'];
// chunk the output to avoid exhausting memory
for($x = 0; $x < $total; $x += 500) {
$item = array();
$r = q("SELECT * FROM `item` WHERE `uid` = %d LIMIT %d, %d",
intval(local_user()),
intval($x),
intval(500)
);
if(count($r)) {
foreach($r as $rr)
foreach($rr as $k => $v)
$item[][$k] = $v;
}
$output = array('item' => $item);
echo json_encode($output);
}
}