502 lines
16 KiB
PHP
502 lines
16 KiB
PHP
<?php
|
|
|
|
use Friendica\App;
|
|
use Friendica\Core\Config;
|
|
use Friendica\Core\System;
|
|
|
|
require_once('include/dfrn.php');
|
|
|
|
function display_init(App $a) {
|
|
|
|
if ((Config::get('system','block_public')) && (! local_user()) && (! remote_user())) {
|
|
return;
|
|
}
|
|
|
|
$nick = (($a->argc > 1) ? $a->argv[1] : '');
|
|
$profiledata = array();
|
|
|
|
if ($a->argc == 3) {
|
|
if (substr($a->argv[2], -5) == '.atom') {
|
|
$item_id = substr($a->argv[2], 0, -5);
|
|
displayShowFeed($item_id, false);
|
|
}
|
|
}
|
|
|
|
if ($a->argc == 4) {
|
|
if ($a->argv[3] == 'conversation.atom') {
|
|
$item_id = $a->argv[2];
|
|
displayShowFeed($item_id, true);
|
|
}
|
|
}
|
|
|
|
// If there is only one parameter, then check if this parameter could be a guid
|
|
if ($a->argc == 2) {
|
|
$nick = "";
|
|
$itemuid = 0;
|
|
$r = false;
|
|
|
|
// Does the local user have this item?
|
|
if (local_user()) {
|
|
$r = dba::fetch_first("SELECT `id`, `parent`, `author-name`, `author-link`,
|
|
`author-avatar`, `network`, `body`, `uid`, `owner-link`
|
|
FROM `item` WHERE `visible` AND NOT `deleted` AND NOT `moderated`
|
|
AND `guid` = ? AND `uid` = ? LIMIT 1", $a->argv[1], local_user());
|
|
if (dbm::is_result($r)) {
|
|
$nick = $a->user["nickname"];
|
|
$itemuid = local_user();
|
|
}
|
|
}
|
|
|
|
// Is it an item with uid=0?
|
|
if (!dbm::is_result($r)) {
|
|
$r = dba::fetch_first("SELECT `id`, `parent`, `author-name`, `author-link`,
|
|
`author-avatar`, `network`, `body`, `uid`, `owner-link`
|
|
FROM `item` WHERE `visible` AND NOT `deleted` AND NOT `moderated`
|
|
AND `allow_cid` = '' AND `allow_gid` = ''
|
|
AND `deny_cid` = '' AND `deny_gid` = ''
|
|
AND NOT `private` AND `uid` = 0
|
|
AND `guid` = ? LIMIT 1", $a->argv[1]);
|
|
}
|
|
|
|
// Or is it anywhere on the server?
|
|
if (!dbm::is_result($r)) {
|
|
$r = dba::fetch_first("SELECT `item`.`id`, `item`.`parent`, `item`.`author-name`, `item`.`author-link`,
|
|
`item`.`author-avatar`, `item`.`network`, `item`.`body`, `item`.`uid`, `item`.`owner-link`
|
|
FROM `item` STRAIGHT_JOIN `user` ON `user`.`uid` = `item`.`uid`
|
|
WHERE `item`.`visible` AND NOT `item`.`deleted` AND NOT `item`.`moderated`
|
|
AND `item`.`allow_cid` = '' AND `item`.`allow_gid` = ''
|
|
AND `item`.`deny_cid` = '' AND `item`.`deny_gid` = ''
|
|
AND NOT `item`.`private` AND NOT `user`.`hidewall`
|
|
AND `item`.`guid` = ? LIMIT 1", $a->argv[1]);
|
|
}
|
|
|
|
if (dbm::is_result($r)) {
|
|
|
|
if (strstr($_SERVER['HTTP_ACCEPT'], 'application/atom+xml')) {
|
|
logger('Directly serving XML for id '.$r["id"], LOGGER_DEBUG);
|
|
displayShowFeed($r["id"], false);
|
|
}
|
|
|
|
if ($r["id"] != $r["parent"]) {
|
|
$r = dba::fetch_first("SELECT `id`, `author-name`, `author-link`, `author-avatar`, `network`, `body`, `uid`, `owner-link` FROM `item`
|
|
WHERE `item`.`visible` AND NOT `item`.`deleted` AND NOT `item`.`moderated`
|
|
AND `id` = ?", $r["parent"]);
|
|
}
|
|
|
|
$profiledata = display_fetchauthor($a, $r);
|
|
|
|
if (strstr(normalise_link($profiledata["url"]), normalise_link(System::baseUrl()))) {
|
|
$nickname = str_replace(normalise_link(System::baseUrl())."/profile/", "", normalise_link($profiledata["url"]));
|
|
|
|
if (($nickname != $a->user["nickname"])) {
|
|
$r = dba::fetch_first("SELECT `profile`.`uid` AS `profile_uid`, `profile`.* , `contact`.`avatar-date` AS picdate, `user`.* FROM `profile`
|
|
INNER JOIN `contact` on `contact`.`uid` = `profile`.`uid` INNER JOIN `user` ON `profile`.`uid` = `user`.`uid`
|
|
WHERE `user`.`nickname` = ? AND `profile`.`is-default` AND `contact`.`self` LIMIT 1",
|
|
$nickname
|
|
);
|
|
if (dbm::is_result($r)) {
|
|
$profiledata = $r;
|
|
}
|
|
$profiledata["network"] = NETWORK_DFRN;
|
|
} else {
|
|
$profiledata = array();
|
|
}
|
|
}
|
|
} else {
|
|
$a->error = 404;
|
|
notice(t('Item not found.') . EOL);
|
|
return;
|
|
}
|
|
}
|
|
|
|
profile_load($a, $nick, 0, $profiledata);
|
|
}
|
|
|
|
function display_fetchauthor($a, $item) {
|
|
|
|
require_once("include/Contact.php");
|
|
|
|
$profiledata = array();
|
|
$profiledata["uid"] = -1;
|
|
$profiledata["nickname"] = $item["author-name"];
|
|
$profiledata["name"] = $item["author-name"];
|
|
$profiledata["picdate"] = "";
|
|
$profiledata["photo"] = $item["author-avatar"];
|
|
$profiledata["url"] = $item["author-link"];
|
|
$profiledata["network"] = $item["network"];
|
|
|
|
// Check for a repeated message
|
|
$skip = false;
|
|
$body = trim($item["body"]);
|
|
|
|
// Skip if it isn't a pure repeated messages
|
|
// Does it start with a share?
|
|
if (!$skip && strpos($body, "[share") > 0) {
|
|
$skip = true;
|
|
}
|
|
// Does it end with a share?
|
|
if (!$skip && (strlen($body) > (strrpos($body, "[/share]") + 8))) {
|
|
$skip = true;
|
|
}
|
|
if (!$skip) {
|
|
$attributes = preg_replace("/\[share(.*?)\]\s?(.*?)\s?\[\/share\]\s?/ism","$1",$body);
|
|
// Skip if there is no shared message in there
|
|
if ($body == $attributes) {
|
|
$skip = true;
|
|
}
|
|
}
|
|
|
|
if (!$skip) {
|
|
$author = "";
|
|
preg_match("/author='(.*?)'/ism", $attributes, $matches);
|
|
if ($matches[1] != "") {
|
|
$profiledata["name"] = html_entity_decode($matches[1],ENT_QUOTES,'UTF-8');
|
|
}
|
|
preg_match('/author="(.*?)"/ism', $attributes, $matches);
|
|
if ($matches[1] != "") {
|
|
$profiledata["name"] = html_entity_decode($matches[1],ENT_QUOTES,'UTF-8');
|
|
}
|
|
$profile = "";
|
|
preg_match("/profile='(.*?)'/ism", $attributes, $matches);
|
|
if ($matches[1] != "") {
|
|
$profiledata["url"] = $matches[1];
|
|
}
|
|
preg_match('/profile="(.*?)"/ism', $attributes, $matches);
|
|
if ($matches[1] != "") {
|
|
$profiledata["url"] = $matches[1];
|
|
}
|
|
$avatar = "";
|
|
preg_match("/avatar='(.*?)'/ism", $attributes, $matches);
|
|
if ($matches[1] != "") {
|
|
$profiledata["photo"] = $matches[1];
|
|
}
|
|
preg_match('/avatar="(.*?)"/ism', $attributes, $matches);
|
|
if ($matches[1] != "") {
|
|
$profiledata["photo"] = $matches[1];
|
|
}
|
|
$profiledata["nickname"] = $profiledata["name"];
|
|
$profiledata["network"] = GetProfileUsername($profiledata["url"], "", false, true);
|
|
|
|
$profiledata["address"] = "";
|
|
$profiledata["about"] = "";
|
|
}
|
|
|
|
$profiledata = get_contact_details_by_url($profiledata["url"], local_user(), $profiledata);
|
|
|
|
$profiledata["photo"] = System::removedBaseUrl($profiledata["photo"]);
|
|
|
|
if (local_user()) {
|
|
if (in_array($profiledata["network"], array(NETWORK_DFRN, NETWORK_DIASPORA, NETWORK_OSTATUS))) {
|
|
$profiledata["remoteconnect"] = System::baseUrl()."/follow?url=".urlencode($profiledata["url"]);
|
|
}
|
|
} elseif ($profiledata["network"] == NETWORK_DFRN) {
|
|
$connect = str_replace("/profile/", "/dfrn_request/", $profiledata["url"]);
|
|
$profiledata["remoteconnect"] = $connect;
|
|
}
|
|
|
|
return($profiledata);
|
|
}
|
|
|
|
function display_content(App $a, $update = 0) {
|
|
|
|
if ((Config::get('system','block_public')) && (! local_user()) && (! remote_user())) {
|
|
notice(t('Public access denied.') . EOL);
|
|
return;
|
|
}
|
|
|
|
require_once('include/security.php');
|
|
require_once('include/conversation.php');
|
|
require_once('include/acl_selectors.php');
|
|
|
|
|
|
$o = '';
|
|
|
|
if ($update) {
|
|
$nick = $_REQUEST['nick'];
|
|
} else {
|
|
$nick = (($a->argc > 1) ? $a->argv[1] : '');
|
|
}
|
|
|
|
if ($update) {
|
|
$item_id = $_REQUEST['item_id'];
|
|
$a->profile = array('uid' => intval($update), 'profile_uid' => intval($update));
|
|
} else {
|
|
$item_id = (($a->argc > 2) ? $a->argv[2] : 0);
|
|
|
|
if ($a->argc == 2) {
|
|
$nick = "";
|
|
|
|
if (local_user()) {
|
|
$r = dba::fetch_first("SELECT `id`, `parent` FROM `item`
|
|
WHERE `item`.`visible` AND NOT `item`.`deleted` AND NOT `item`.`moderated`
|
|
AND `guid` = ? AND `uid` = ?", $a->argv[1], local_user());
|
|
if (dbm::is_result($r)) {
|
|
$item_id = $r["id"];
|
|
$item_parent = $r["parent"];
|
|
$nick = $a->user["nickname"];
|
|
}
|
|
}
|
|
|
|
if ($nick == "") {
|
|
$r = dba::fetch_first("SELECT `user`.`nickname`, `item`.`id`, `item`.`parent` FROM `item` STRAIGHT_JOIN `user` ON `user`.`uid` = `item`.`uid`
|
|
WHERE `item`.`visible` AND NOT `item`.`deleted` AND NOT `item`.`moderated`
|
|
AND `item`.`allow_cid` = '' AND `item`.`allow_gid` = ''
|
|
AND `item`.`deny_cid` = '' AND `item`.`deny_gid` = ''
|
|
AND NOT `item`.`private` AND NOT `user`.`hidewall`
|
|
AND `item`.`guid` = ?", $a->argv[1]);
|
|
if (dbm::is_result($r)) {
|
|
$item_id = $r["id"];
|
|
$item_parent = $r["parent"];
|
|
$nick = $r["nickname"];
|
|
}
|
|
}
|
|
if ($nick == "") {
|
|
$r = dba::fetch_first("SELECT `item`.`id`, `item`.`parent` FROM `item`
|
|
WHERE `item`.`visible` AND NOT `item`.`deleted` AND NOT `item`.`moderated`
|
|
AND `item`.`allow_cid` = '' AND `item`.`allow_gid` = ''
|
|
AND `item`.`deny_cid` = '' AND `item`.`deny_gid` = ''
|
|
AND NOT `item`.`private` AND `item`.`uid` = 0
|
|
AND `item`.`guid` = ?", $a->argv[1]);
|
|
if (dbm::is_result($r)) {
|
|
$item_id = $r["id"];
|
|
$item_parent = $r["parent"];
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
if ($item_id && !is_numeric($item_id)) {
|
|
$r = dba::select('item', array('id', 'parent'), array('uri' => $item_id, 'uid' => $a->profile['uid']), array('limit' => 1));
|
|
if (dbm::is_result($r)) {
|
|
$item_id = $r["id"];
|
|
$item_parent = $r["parent"];
|
|
} else {
|
|
$item_id = false;
|
|
}
|
|
}
|
|
|
|
if (!$item_id) {
|
|
$a->error = 404;
|
|
notice(t('Item not found.').EOL);
|
|
return;
|
|
}
|
|
|
|
// We are displaying an "alternate" link if that post was public. See issue 2864
|
|
$is_public = dba::exists('item', array('id' => $item_id, 'private' => false));
|
|
if ($is_public) {
|
|
$alternate = System::baseUrl().'/display/'.$nick.'/'.$item_id.'.atom';
|
|
$conversation = System::baseUrl().'/display/'.$nick.'/'.$item_parent.'/conversation.atom';
|
|
} else {
|
|
$alternate = '';
|
|
$conversation = '';
|
|
}
|
|
|
|
$a->page['htmlhead'] .= replace_macros(get_markup_template('display-head.tpl'),
|
|
array('$alternate' => $alternate,
|
|
'$conversation' => $conversation));
|
|
|
|
$groups = array();
|
|
|
|
$contact = null;
|
|
$remote_contact = false;
|
|
|
|
$contact_id = 0;
|
|
|
|
if (is_array($_SESSION['remote'])) {
|
|
foreach ($_SESSION['remote'] as $v) {
|
|
if ($v['uid'] == $a->profile['uid']) {
|
|
$contact_id = $v['cid'];
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
if ($contact_id) {
|
|
$groups = init_groups_visitor($contact_id);
|
|
$r = dba::fetch_first("SELECT * FROM `contact` WHERE `id` = ? AND `uid` = ? LIMIT 1",
|
|
$contact_id,
|
|
$a->profile['uid']
|
|
);
|
|
if (dbm::is_result($r)) {
|
|
$contact = $r;
|
|
$remote_contact = true;
|
|
}
|
|
}
|
|
|
|
if (!$remote_contact) {
|
|
if (local_user()) {
|
|
$contact_id = $_SESSION['cid'];
|
|
$contact = $a->contact;
|
|
}
|
|
}
|
|
|
|
$r = dba::fetch_first("SELECT * FROM `contact` WHERE `uid` = ? AND `self` LIMIT 1", $a->profile['uid']);
|
|
if (dbm::is_result($r)) {
|
|
$a->page_contact = $r;
|
|
}
|
|
$is_owner = ((local_user()) && (local_user() == $a->profile['profile_uid']) ? true : false);
|
|
|
|
if ($a->profile['hidewall'] && (! $is_owner) && (! $remote_contact)) {
|
|
notice(t('Access to this profile has been restricted.') . EOL);
|
|
return;
|
|
}
|
|
|
|
// We need the editor here to be able to reshare an item.
|
|
|
|
if ($is_owner) {
|
|
$x = array(
|
|
'is_owner' => true,
|
|
'allow_location' => $a->user['allow_location'],
|
|
'default_location' => $a->user['default-location'],
|
|
'nickname' => $a->user['nickname'],
|
|
'lockstate' => ( (is_array($a->user)) && ((strlen($a->user['allow_cid'])) || (strlen($a->user['allow_gid'])) || (strlen($a->user['deny_cid'])) || (strlen($a->user['deny_gid']))) ? 'lock' : 'unlock'),
|
|
'acl' => populate_acl($a->user, true),
|
|
'bang' => '',
|
|
'visitor' => 'block',
|
|
'profile_uid' => local_user(),
|
|
'acl_data' => construct_acl_data($a, $a->user), // For non-Javascript ACL selector
|
|
);
|
|
$o .= status_editor($a,$x,0,true);
|
|
}
|
|
|
|
$sql_extra = item_permissions_sql($a->profile['uid'],$remote_contact,$groups);
|
|
|
|
if ($update) {
|
|
$r = dba::p("SELECT `id` FROM `item` WHERE `item`.`uid` = ?
|
|
AND `item`.`parent` = (SELECT `parent` FROM `item` WHERE `id` = ?)
|
|
$sql_extra AND `unseen`",
|
|
$a->profile['uid'],
|
|
$item_id
|
|
);
|
|
|
|
if (dba::num_rows($r) == 0) {
|
|
return '';
|
|
}
|
|
}
|
|
|
|
$r = dba::p(item_query()."AND `item`.`parent` = (SELECT `parent` FROM `item` WHERE `id` = ?)
|
|
$sql_extra
|
|
ORDER BY `parent` DESC, `gravity` ASC, `id` ASC",
|
|
$item_id
|
|
);
|
|
|
|
if (!dbm::is_result($r) && local_user()) {
|
|
// Check if this is another person's link to a post that we have
|
|
$r = dba::fetch_first("SELECT `item`.uri FROM `item`
|
|
WHERE (`item`.`id` = ? OR `item`.`uri` = ?)
|
|
LIMIT 1",
|
|
$item_id,
|
|
$item_id
|
|
);
|
|
if (dbm::is_result($r)) {
|
|
$item_uri = $r['uri'];
|
|
|
|
$r = dba::p(item_query()." AND `item`.`uid` = ?
|
|
AND `item`.`parent` = (SELECT `parent` FROM `item` WHERE `uri` = ? AND uid = ?)
|
|
ORDER BY `parent` DESC, `gravity` ASC, `id` ASC",
|
|
local_user(),
|
|
$item_uri,
|
|
local_user()
|
|
);
|
|
}
|
|
}
|
|
|
|
if (dbm::is_result($r)) {
|
|
$s = dba::inArray($r);
|
|
|
|
if ((local_user()) && (local_user() == $a->profile['uid'])) {
|
|
$unseen = dba::select('item', array('id'), array('parent' => $s[0]['parent'], 'unseen' => true), array('limit' => 1));
|
|
if (dbm::is_result($unseen)) {
|
|
dba::update('item', array('unseen' => false), array('parent' => $s[0]['parent'], 'unseen' => true));
|
|
}
|
|
}
|
|
|
|
$items = conv_sort($s, "`commented`");
|
|
|
|
if (!$update) {
|
|
$o .= "<script> var netargs = '?f=&nick=" . $nick . "&item_id=" . $item_id . "'; </script>";
|
|
}
|
|
$o .= conversation($a, $items, 'display', $update);
|
|
|
|
// Preparing the meta header
|
|
require_once('include/bbcode.php');
|
|
require_once("include/html2plain.php");
|
|
$description = trim(html2plain(bbcode($s[0]["body"], false, false), 0, true));
|
|
$title = trim(html2plain(bbcode($s[0]["title"], false, false), 0, true));
|
|
$author_name = $s[0]["author-name"];
|
|
|
|
$image = $a->remove_baseurl($s[0]["author-thumb"]);
|
|
|
|
if ($title == "") {
|
|
$title = $author_name;
|
|
}
|
|
|
|
// Limit the description to 160 characters
|
|
if (strlen($description) > 160) {
|
|
$description = substr($description, 0, 157) . '...';
|
|
}
|
|
|
|
$description = htmlspecialchars($description, ENT_COMPAT, 'UTF-8', true); // allow double encoding here
|
|
$title = htmlspecialchars($title, ENT_COMPAT, 'UTF-8', true); // allow double encoding here
|
|
$author_name = htmlspecialchars($author_name, ENT_COMPAT, 'UTF-8', true); // allow double encoding here
|
|
|
|
//<meta name="keywords" content="">
|
|
$a->page['htmlhead'] .= '<meta name="author" content="'.$author_name.'" />'."\n";
|
|
$a->page['htmlhead'] .= '<meta name="title" content="'.$title.'" />'."\n";
|
|
$a->page['htmlhead'] .= '<meta name="fulltitle" content="'.$title.'" />'."\n";
|
|
$a->page['htmlhead'] .= '<meta name="description" content="'.$description.'" />'."\n";
|
|
|
|
// Schema.org microdata
|
|
$a->page['htmlhead'] .= '<meta itemprop="name" content="'.$title.'" />'."\n";
|
|
$a->page['htmlhead'] .= '<meta itemprop="description" content="'.$description.'" />'."\n";
|
|
$a->page['htmlhead'] .= '<meta itemprop="image" content="'.$image.'" />'."\n";
|
|
$a->page['htmlhead'] .= '<meta itemprop="author" content="'.$author_name.'" />'."\n";
|
|
|
|
// Twitter cards
|
|
$a->page['htmlhead'] .= '<meta name="twitter:card" content="summary" />'."\n";
|
|
$a->page['htmlhead'] .= '<meta name="twitter:title" content="'.$title.'" />'."\n";
|
|
$a->page['htmlhead'] .= '<meta name="twitter:description" content="'.$description.'" />'."\n";
|
|
$a->page['htmlhead'] .= '<meta name="twitter:image" content="'.System::baseUrl().'/'.$image.'" />'."\n";
|
|
$a->page['htmlhead'] .= '<meta name="twitter:url" content="'.$s[0]["plink"].'" />'."\n";
|
|
|
|
// Dublin Core
|
|
$a->page['htmlhead'] .= '<meta name="DC.title" content="'.$title.'" />'."\n";
|
|
$a->page['htmlhead'] .= '<meta name="DC.description" content="'.$description.'" />'."\n";
|
|
|
|
// Open Graph
|
|
$a->page['htmlhead'] .= '<meta property="og:type" content="website" />'."\n";
|
|
$a->page['htmlhead'] .= '<meta property="og:title" content="'.$title.'" />'."\n";
|
|
$a->page['htmlhead'] .= '<meta property="og:image" content="'.System::baseUrl().'/'.$image.'" />'."\n";
|
|
$a->page['htmlhead'] .= '<meta property="og:url" content="'.$s[0]["plink"].'" />'."\n";
|
|
$a->page['htmlhead'] .= '<meta property="og:description" content="'.$description.'" />'."\n";
|
|
$a->page['htmlhead'] .= '<meta name="og:article:author" content="'.$author_name.'" />'."\n";
|
|
// article:tag
|
|
|
|
return $o;
|
|
}
|
|
$r = dba::fetch_first("SELECT `id`,`deleted` FROM `item` WHERE `id` = ? OR `uri` = ? LIMIT 1",
|
|
$item_id,
|
|
$item_id
|
|
);
|
|
if (dbm::is_result($r)) {
|
|
if ($r['deleted']) {
|
|
notice(t('Item has been removed.') . EOL);
|
|
} else {
|
|
notice(t('Permission denied.') . EOL);
|
|
}
|
|
} else {
|
|
notice(t('Item not found.') . EOL);
|
|
}
|
|
|
|
return $o;
|
|
}
|
|
|
|
function displayShowFeed($item_id, $conversation) {
|
|
$xml = dfrn::itemFeed($item_id, $conversation);
|
|
if ($xml == '') {
|
|
http_status_exit(500);
|
|
}
|
|
header("Content-type: application/atom+xml");
|
|
echo $xml;
|
|
killme();
|
|
}
|