513 lines
16 KiB
PHP
513 lines
16 KiB
PHP
<?php
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use Friendica\App;
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require_once('include/dfrn.php');
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function display_init(App $a) {
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if ((get_config('system','block_public')) && (! local_user()) && (! remote_user())) {
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return;
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}
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$nick = (($a->argc > 1) ? $a->argv[1] : '');
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$profiledata = array();
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if ($a->argc == 3) {
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if (substr($a->argv[2], -5) == '.atom') {
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$item_id = substr($a->argv[2], 0, -5);
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$xml = dfrn::itemFeed($item_id);
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if ($xml == '') {
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http_status_exit(500);
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}
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header("Content-type: application/atom+xml");
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echo $xml;
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killme();
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}
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}
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// If there is only one parameter, then check if this parameter could be a guid
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if ($a->argc == 2) {
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$nick = "";
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$itemuid = 0;
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// Does the local user have this item?
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if (local_user()) {
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$r = qu("SELECT `id`, `parent`, `author-name`, `author-link`, `author-avatar`, `network`, `body`, `uid`, `owner-link` FROM `item`
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WHERE `item`.`visible` AND NOT `item`.`deleted` AND NOT `item`.`moderated`
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AND `guid` = '%s' AND `uid` = %d", dbesc($a->argv[1]), local_user());
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if (dbm::is_result($r)) {
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$nick = $a->user["nickname"];
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$itemuid = local_user();
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}
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}
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// Or is it anywhere on the server?
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if ($nick == "") {
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$r = qu("SELECT `user`.`nickname`, `item`.`id`, `item`.`parent`, `item`.`author-name`,
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`item`.`author-link`, `item`.`author-avatar`, `item`.`network`, `item`.`uid`, `item`.`owner-link`, `item`.`body`
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FROM `item` STRAIGHT_JOIN `user` ON `user`.`uid` = `item`.`uid`
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WHERE `item`.`visible` AND NOT `item`.`deleted` AND NOT `item`.`moderated`
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AND `item`.`allow_cid` = '' AND `item`.`allow_gid` = ''
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AND `item`.`deny_cid` = '' AND `item`.`deny_gid` = ''
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AND NOT `item`.`private` AND NOT `user`.`hidewall`
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AND `item`.`guid` = '%s'", dbesc($a->argv[1]));
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if (dbm::is_result($r)) {
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$nick = $r[0]["nickname"];
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$itemuid = $r[0]["uid"];
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}
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}
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// Is it an item with uid=0?
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if ($nick == "") {
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$r = qu("SELECT `item`.`id`, `item`.`parent`, `item`.`author-name`, `item`.`author-link`,
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`item`.`author-avatar`, `item`.`network`, `item`.`uid`, `item`.`owner-link`, `item`.`body`
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FROM `item` WHERE `item`.`visible` AND NOT `item`.`deleted` AND NOT `item`.`moderated`
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AND `item`.`allow_cid` = '' AND `item`.`allow_gid` = ''
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AND `item`.`deny_cid` = '' AND `item`.`deny_gid` = ''
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AND NOT `item`.`private` AND `item`.`uid` = 0
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AND `item`.`guid` = '%s'", dbesc($a->argv[1]));
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}
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if (dbm::is_result($r)) {
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if ($r[0]["id"] != $r[0]["parent"]) {
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$r = qu("SELECT `id`, `author-name`, `author-link`, `author-avatar`, `network`, `body`, `uid`, `owner-link` FROM `item`
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WHERE `item`.`visible` AND NOT `item`.`deleted` AND NOT `item`.`moderated`
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AND `id` = %d", $r[0]["parent"]);
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}
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if (($itemuid != local_user()) && local_user()) {
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// Do we know this contact but we haven't got this item?
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// Copy the wohle thread to our local storage so that we can interact.
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// We really should change this need for the future since it scales very bad.
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$contactid = get_contact($r[0]['owner-link'], local_user());
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if ($contactid) {
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$items = qu("SELECT * FROM `item` WHERE `parent` = %d ORDER BY `id`", intval($r[0]["id"]));
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foreach ($items AS $item) {
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$itemcontactid = get_contact($item['owner-link'], local_user());
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if (!$itemcontactid) {
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$itemcontactid = $contactid;
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}
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unset($item['id']);
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$item['uid'] = local_user();
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$item['origin'] = 0;
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$item['contact-id'] = $itemcontactid;
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$local_copy = item_store($item, false, false, true);
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logger("Stored local copy for post ".$item['guid']." under id ".$local_copy, LOGGER_DEBUG);
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}
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}
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}
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$profiledata = display_fetchauthor($a, $r[0]);
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if (strstr(normalise_link($profiledata["url"]), normalise_link(App::get_baseurl()))) {
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$nickname = str_replace(normalise_link(App::get_baseurl())."/profile/", "", normalise_link($profiledata["url"]));
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if (($nickname != $a->user["nickname"])) {
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$r = qu("SELECT `profile`.`uid` AS `profile_uid`, `profile`.* , `contact`.`avatar-date` AS picdate, `user`.* FROM `profile`
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INNER JOIN `contact` on `contact`.`uid` = `profile`.`uid` INNER JOIN `user` ON `profile`.`uid` = `user`.`uid`
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WHERE `user`.`nickname` = '%s' AND `profile`.`is-default` AND `contact`.`self` LIMIT 1",
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dbesc($nickname)
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);
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if (dbm::is_result($r)) {
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$profiledata = $r[0];
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}
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$profiledata["network"] = NETWORK_DFRN;
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} else {
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$profiledata = array();
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}
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}
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} else {
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$a->error = 404;
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notice(t('Item not found.') . EOL);
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return;
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}
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}
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profile_load($a, $nick, 0, $profiledata);
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}
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function display_fetchauthor($a, $item) {
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require_once("include/Contact.php");
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$profiledata = array();
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$profiledata["uid"] = -1;
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$profiledata["nickname"] = $item["author-name"];
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$profiledata["name"] = $item["author-name"];
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$profiledata["picdate"] = "";
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$profiledata["photo"] = $item["author-avatar"];
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$profiledata["url"] = $item["author-link"];
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$profiledata["network"] = $item["network"];
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// Check for a repeated message
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$skip = false;
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$body = trim($item["body"]);
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// Skip if it isn't a pure repeated messages
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// Does it start with a share?
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if (!$skip && strpos($body, "[share") > 0) {
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$skip = true;
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}
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// Does it end with a share?
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if (!$skip && (strlen($body) > (strrpos($body, "[/share]") + 8))) {
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$skip = true;
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}
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if (!$skip) {
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$attributes = preg_replace("/\[share(.*?)\]\s?(.*?)\s?\[\/share\]\s?/ism","$1",$body);
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// Skip if there is no shared message in there
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if ($body == $attributes) {
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$skip = true;
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}
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}
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if (!$skip) {
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$author = "";
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preg_match("/author='(.*?)'/ism", $attributes, $matches);
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if ($matches[1] != "") {
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$profiledata["name"] = html_entity_decode($matches[1],ENT_QUOTES,'UTF-8');
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}
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preg_match('/author="(.*?)"/ism', $attributes, $matches);
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if ($matches[1] != "") {
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$profiledata["name"] = html_entity_decode($matches[1],ENT_QUOTES,'UTF-8');
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}
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$profile = "";
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preg_match("/profile='(.*?)'/ism", $attributes, $matches);
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if ($matches[1] != "") {
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$profiledata["url"] = $matches[1];
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}
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preg_match('/profile="(.*?)"/ism', $attributes, $matches);
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if ($matches[1] != "") {
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$profiledata["url"] = $matches[1];
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}
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$avatar = "";
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preg_match("/avatar='(.*?)'/ism", $attributes, $matches);
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if ($matches[1] != "") {
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$profiledata["photo"] = $matches[1];
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}
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preg_match('/avatar="(.*?)"/ism', $attributes, $matches);
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if ($matches[1] != "") {
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$profiledata["photo"] = $matches[1];
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}
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$profiledata["nickname"] = $profiledata["name"];
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$profiledata["network"] = GetProfileUsername($profiledata["url"], "", false, true);
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$profiledata["address"] = "";
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$profiledata["about"] = "";
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}
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$profiledata = get_contact_details_by_url($profiledata["url"], local_user(), $profiledata);
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$profiledata["photo"] = App::remove_baseurl($profiledata["photo"]);
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if (local_user()) {
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if (in_array($profiledata["network"], array(NETWORK_DFRN, NETWORK_DIASPORA, NETWORK_OSTATUS))) {
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$profiledata["remoteconnect"] = App::get_baseurl()."/follow?url=".urlencode($profiledata["url"]);
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}
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} elseif ($profiledata["network"] == NETWORK_DFRN) {
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$connect = str_replace("/profile/", "/dfrn_request/", $profiledata["url"]);
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$profiledata["remoteconnect"] = $connect;
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}
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return($profiledata);
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}
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function display_content(App $a, $update = 0) {
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if ((get_config('system','block_public')) && (! local_user()) && (! remote_user())) {
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notice(t('Public access denied.') . EOL);
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return;
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}
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require_once('include/security.php');
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require_once('include/conversation.php');
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require_once('include/acl_selectors.php');
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$o = '';
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if ($update) {
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$nick = $_REQUEST['nick'];
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} else {
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$nick = (($a->argc > 1) ? $a->argv[1] : '');
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}
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if ($update) {
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$item_id = $_REQUEST['item_id'];
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$a->profile = array('uid' => intval($update), 'profile_uid' => intval($update));
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} else {
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$item_id = (($a->argc > 2) ? $a->argv[2] : 0);
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if ($a->argc == 2) {
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$nick = "";
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if (local_user()) {
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$r = qu("SELECT `id` FROM `item`
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WHERE `item`.`visible` AND NOT `item`.`deleted` AND NOT `item`.`moderated`
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AND `guid` = '%s' AND `uid` = %d", dbesc($a->argv[1]), local_user());
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if (dbm::is_result($r)) {
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$item_id = $r[0]["id"];
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$nick = $a->user["nickname"];
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}
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}
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if ($nick == "") {
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$r = qu("SELECT `user`.`nickname`, `item`.`id` FROM `item` STRAIGHT_JOIN `user` ON `user`.`uid` = `item`.`uid`
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WHERE `item`.`visible` AND NOT `item`.`deleted` AND NOT `item`.`moderated`
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AND `item`.`allow_cid` = '' AND `item`.`allow_gid` = ''
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AND `item`.`deny_cid` = '' AND `item`.`deny_gid` = ''
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AND NOT `item`.`private` AND NOT `user`.`hidewall`
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AND `item`.`guid` = '%s'", dbesc($a->argv[1]));
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// AND NOT `item`.`private` AND `item`.`wall`
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if (dbm::is_result($r)) {
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$item_id = $r[0]["id"];
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$nick = $r[0]["nickname"];
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}
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}
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if ($nick == "") {
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$r = qu("SELECT `item`.`id` FROM `item`
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WHERE `item`.`visible` AND NOT `item`.`deleted` AND NOT `item`.`moderated`
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AND `item`.`allow_cid` = '' AND `item`.`allow_gid` = ''
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AND `item`.`deny_cid` = '' AND `item`.`deny_gid` = ''
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AND NOT `item`.`private` AND `item`.`uid` = 0
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AND `item`.`guid` = '%s'", dbesc($a->argv[1]));
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// AND NOT `item`.`private` AND `item`.`wall`
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if (dbm::is_result($r)) {
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$item_id = $r[0]["id"];
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}
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}
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}
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}
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if ($item_id && !is_numeric($item_id)) {
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$r = qu("SELECT `id` FROM `item` WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
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dbesc($item_id), intval($a->profile['uid']));
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if (dbm::is_result($r)) {
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$item_id = $r[0]["id"];
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} else {
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$item_id = false;
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}
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}
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if (!$item_id) {
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$a->error = 404;
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notice(t('Item not found.').EOL);
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return;
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}
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// We are displaying an "alternate" link if that post was public. See issue 2864
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$items = q("SELECT `id` FROM `item` WHERE `id` = %d AND NOT `private` AND `wall`", intval($item_id));
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if (dbm::is_result($items)) {
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$alternate = App::get_baseurl().'/display/'.$nick.'/'.$item_id.'.atom';
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} else {
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$alternate = '';
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}
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$a->page['htmlhead'] .= replace_macros(get_markup_template('display-head.tpl'),
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array('$alternate' => $alternate));
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$groups = array();
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$contact = null;
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$remote_contact = false;
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$contact_id = 0;
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if (is_array($_SESSION['remote'])) {
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foreach ($_SESSION['remote'] as $v) {
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if ($v['uid'] == $a->profile['uid']) {
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$contact_id = $v['cid'];
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break;
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}
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}
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}
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if ($contact_id) {
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$groups = init_groups_visitor($contact_id);
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$r = qu("SELECT * FROM `contact` WHERE `id` = %d AND `uid` = %d LIMIT 1",
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intval($contact_id),
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intval($a->profile['uid'])
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);
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if (dbm::is_result($r)) {
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$contact = $r[0];
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$remote_contact = true;
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}
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}
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if (!$remote_contact) {
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if (local_user()) {
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$contact_id = $_SESSION['cid'];
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$contact = $a->contact;
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}
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}
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$r = qu("SELECT * FROM `contact` WHERE `uid` = %d AND `self` LIMIT 1",
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intval($a->profile['uid'])
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);
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if (dbm::is_result($r)) {
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$a->page_contact = $r[0];
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}
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$is_owner = ((local_user()) && (local_user() == $a->profile['profile_uid']) ? true : false);
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if ($a->profile['hidewall'] && (! $is_owner) && (! $remote_contact)) {
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notice(t('Access to this profile has been restricted.') . EOL);
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return;
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}
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// We need the editor here to be able to reshare an item.
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if ($is_owner) {
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$x = array(
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'is_owner' => true,
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'allow_location' => $a->user['allow_location'],
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'default_location' => $a->user['default-location'],
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'nickname' => $a->user['nickname'],
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'lockstate' => ( (is_array($a->user)) && ((strlen($a->user['allow_cid'])) || (strlen($a->user['allow_gid'])) || (strlen($a->user['deny_cid'])) || (strlen($a->user['deny_gid']))) ? 'lock' : 'unlock'),
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'acl' => populate_acl($a->user, true),
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'bang' => '',
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'visitor' => 'block',
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'profile_uid' => local_user(),
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'acl_data' => construct_acl_data($a, $a->user), // For non-Javascript ACL selector
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);
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$o .= status_editor($a,$x,0,true);
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}
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$sql_extra = item_permissions_sql($a->profile['uid'],$remote_contact,$groups);
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if ($update) {
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$r = qu("SELECT `id` FROM `item` WHERE `item`.`uid` = %d
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AND `item`.`parent` = (SELECT `parent` FROM `item` WHERE `id` = %d)
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$sql_extra AND `unseen`",
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intval($a->profile['uid']),
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intval($item_id)
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);
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if (!$r) {
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return '';
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}
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}
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$r = qu(item_query()." AND `item`.`uid` = %d
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AND `item`.`parent` = (SELECT `parent` FROM `item` WHERE `id` = %d)
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$sql_extra
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ORDER BY `parent` DESC, `gravity` ASC, `id` ASC",
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intval($a->profile['uid']),
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intval($item_id)
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);
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if (!$r && local_user()) {
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// Check if this is another person's link to a post that we have
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$r = qu("SELECT `item`.uri FROM `item`
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WHERE (`item`.`id` = %d OR `item`.`uri` = '%s')
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LIMIT 1",
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intval($item_id),
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dbesc($item_id)
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);
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if (dbm::is_result($r)) {
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$item_uri = $r[0]['uri'];
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$r = qu(item_query()." AND `item`.`uid` = %d
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AND `item`.`parent` = (SELECT `parent` FROM `item` WHERE `uri` = '%s' AND uid = %d)
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ORDER BY `parent` DESC, `gravity` ASC, `id` ASC ",
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intval(local_user()),
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dbesc($item_uri),
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intval(local_user())
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);
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}
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}
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if ($r) {
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if ((local_user()) && (local_user() == $a->profile['uid'])) {
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$unseen = q("SELECT `id` FROM `item` WHERE `unseen` AND `parent` = %d",
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intval($r[0]['parent']));
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if ($unseen) {
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q("UPDATE `item` SET `unseen` = 0 WHERE `parent` = %d AND `unseen`",
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intval($r[0]['parent'])
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);
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}
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}
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$items = conv_sort($r,"`commented`");
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if (!$update) {
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$o .= "<script> var netargs = '?f=&nick=" . $nick . "&item_id=" . $item_id . "'; </script>";
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}
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$o .= conversation($a,$items,'display', $update);
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// Preparing the meta header
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require_once('include/bbcode.php');
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require_once("include/html2plain.php");
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$description = trim(html2plain(bbcode($r[0]["body"], false, false), 0, true));
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$title = trim(html2plain(bbcode($r[0]["title"], false, false), 0, true));
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$author_name = $r[0]["author-name"];
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$image = $a->remove_baseurl($r[0]["author-thumb"]);
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if ($title == "") {
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$title = $author_name;
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}
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|
// Limit the description to 160 characters
|
|
if (strlen($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";
|
|
$a->page['htmlhead'] .= '<meta name="twitter:image" content="'.$image.'" />'."\n";
|
|
$a->page['htmlhead'] .= '<meta name="twitter:url" content="'.$r[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";
|
|
$a->page['htmlhead'] .= '<meta property="og:image" content="'.$image.'" />'."\n";
|
|
$a->page['htmlhead'] .= '<meta property="og:url" content="'.$r[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;
|
|
}
|
|
|
|
$r = qu("SELECT `id`,`deleted` FROM `item` WHERE `id` = '%s' OR `uri` = '%s' LIMIT 1",
|
|
dbesc($item_id),
|
|
dbesc($item_id)
|
|
);
|
|
if ($r) {
|
|
if ($r[0]['deleted']) {
|
|
notice(t('Item has been removed.') . EOL );
|
|
} else {
|
|
notice(t('Permission denied.') . EOL );
|
|
}
|
|
} else {
|
|
notice(t('Item not found.') . EOL );
|
|
}
|
|
|
|
return $o;
|
|
}
|
|
|