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https://codeberg.org/streams/streams.git
synced 2024-09-20 03:15:19 +00:00
677 lines
19 KiB
PHP
677 lines
19 KiB
PHP
<?php
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namespace Code\Module;
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use Code\Web\Controller;
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use Code\Lib\Channel;
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require_once('include/security.php');
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// oembed provider
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class Oep extends Controller
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{
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public function init()
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{
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logger('oep: ' . print_r($_REQUEST, true), LOGGER_DEBUG, LOG_INFO);
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$html = ((argc() > 1 && argv(1) === 'html') ? true : false);
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if ($_REQUEST['url']) {
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$_REQUEST['url'] = strip_zids($_REQUEST['url']);
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$url = $_REQUEST['url'];
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}
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if (!$url) {
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http_status_exit(404, 'Not found');
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}
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$maxwidth = $_REQUEST['maxwidth'];
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$maxheight = $_REQUEST['maxheight'];
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$format = $_REQUEST['format'];
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if ($format && $format !== 'json') {
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http_status_exit(501, 'Not implemented');
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}
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if (fnmatch('*/photos/*/album/*', $url)) {
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$arr = $this->oep_album_reply($_REQUEST);
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} elseif (fnmatch('*/photos/*/image/*', $url)) {
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$arr = $this->oep_photo_reply($_REQUEST);
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} elseif (fnmatch('*/photos*', $url)) {
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$arr = $this->oep_phototop_reply($_REQUEST);
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} elseif (fnmatch('*/display/*mid=*', $url)) {
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$arr = $this->oep_display_reply($_REQUEST);
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} elseif (fnmatch('*/channel/*mid=*', $url)) {
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$arr = $this->oep_mid_reply($_REQUEST);
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} elseif (fnmatch('*/channel*', $url)) {
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$arr = $this->oep_profile_reply($_REQUEST);
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} elseif (fnmatch('*/profile/*', $url)) {
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$arr = $this->oep_profile_reply($_REQUEST);
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} elseif (fnmatch('*/cards/*', $url)) {
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$arr = $this->oep_cards_reply($_REQUEST);
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} elseif (fnmatch('*/articles/*', $url)) {
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$arr = $this->oep_articles_reply($_REQUEST);
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}
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if ($arr) {
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if ($html) {
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if ($arr['type'] === 'rich') {
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header('Content-Type: text/html');
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echo $arr['html'];
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}
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} else {
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header('Content-Type: application/json+oembed');
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echo json_encode($arr);
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}
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killme();
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}
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http_status_exit(404, 'Not found');
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}
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public function oep_display_reply($args)
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{
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$ret = [];
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$url = $args['url'];
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$maxwidth = intval($args['maxwidth']);
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$maxheight = intval($args['maxheight']);
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if (preg_match('#//(.*?)/display/?mid=(.*?)(&|\?|$)#', $url, $matches)) {
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$res = $matches[2];
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}
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$res = unpack_link_id($res);
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$item_normal = item_normal();
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$p = q(
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"select * from item where mid like '%s' limit 1",
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dbesc($res . '%')
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);
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if (!$p) {
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return;
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}
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$c = Channel::from_id($p[0]['uid']);
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if (!($c && $res)) {
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return;
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}
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if (!perm_is_allowed($c[0]['channel_id'], get_observer_hash(), 'view_stream')) {
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return;
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}
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$sql_extra = item_permissions_sql($c['channel_id']);
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$p = q(
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"select * from item where mid like '%s' and uid = %d $sql_extra $item_normal limit 1",
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dbesc($res . '%'),
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intval($c['channel_id'])
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);
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if (!$p) {
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return;
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}
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xchan_query($p, true);
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$p = fetch_post_tags($p);
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// This function can get tripped up if the item is already a reshare
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// (the multiple share declarations do not parse cleanly if nested)
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// So build a template with a known nonsense string as the content, and then
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// replace that known string with the actual rendered content, sending
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// each content layer through bbcode() separately.
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$x = '2eGriplW^*Jmf4';
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$o = "[share author='" . urlencode($p[0]['author']['xchan_name']) .
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"' profile='" . $p[0]['author']['xchan_url'] .
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"' portable_id='" . $p[0]['author']['xchan_hash'] .
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"' avatar='" . $p[0]['author']['xchan_photo_s'] .
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"' link='" . $p[0]['plink'] .
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"' auth='" . (in_array($p[0]['author']['network'],['nomad','zot6']) ? 'true' : 'false') .
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"' posted='" . $p[0]['created'] .
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"' message_id='" . $p[0]['mid'] . "']";
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if ($p[0]['title']) {
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$o .= '[b]' . $p[0]['title'] . '[/b]' . "\r\n";
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}
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$o .= $x;
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$o .= "\n[/share]";
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$o = bbcode($o);
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$o = str_replace($x, bbcode($p[0]['body']), $o);
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$ret['type'] = 'rich';
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$w = (($maxwidth) ? $maxwidth : 640);
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$h = (($maxheight) ? $maxheight : intval($w * 2 / 3));
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$ret['html'] = '<div style="width: ' . $w . '; height: ' . $h . '; font-family: sans-serif,arial,freesans;" >' . $o . '</div>';
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$ret['width'] = $w;
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$ret['height'] = $h;
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return $ret;
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}
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public function oep_cards_reply($args)
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{
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$ret = [];
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$url = $args['url'];
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$maxwidth = intval($args['maxwidth']);
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$maxheight = intval($args['maxheight']);
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if (preg_match('#//(.*?)/cards/(.*?)/(.*?)(&|\?|$)#', $url, $matches)) {
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$nick = $matches[2];
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$res = $matches[3];
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}
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if (!($nick && $res)) {
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return $ret;
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}
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$channel = Channel::from_username($nick);
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if (!$channel) {
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return $ret;
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}
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if (!perm_is_allowed($channel['channel_id'], get_observer_hash(), 'view_pages')) {
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return $ret;
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}
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$sql_extra = item_permissions_sql($channel['channel_id'], get_observer_hash());
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$r = q(
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"select * from iconfig where iconfig.cat = 'system' and iconfig.k = 'CARD' and iconfig.v = '%s' limit 1",
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dbesc($res)
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);
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if ($r) {
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$sql_extra .= " and item.id = " . intval($r[0]['iid']) . " ";
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} else {
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return $ret;
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}
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$r = q(
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"select * from item
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where item.uid = %d and item_type = %d
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$sql_extra order by item.created desc",
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intval($channel['channel_id']),
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intval(ITEM_TYPE_CARD)
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);
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$item_normal = " and item.item_hidden = 0 and item.item_type in (0,6) and item.item_deleted = 0
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and item.item_unpublished = 0 and item.item_delayed = 0 and item.item_pending_remove = 0
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and item.item_blocked = 0 ";
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if ($r) {
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xchan_query($r);
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$p = fetch_post_tags($r);
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}
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$x = '2eGriplW^*Jmf4';
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$o = "[share author='" . urlencode($p[0]['author']['xchan_name']) .
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"' profile='" . $p[0]['author']['xchan_url'] .
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"' portable_id='" . $p[0]['author']['xchan_hash'] .
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"' avatar='" . $p[0]['author']['xchan_photo_s'] .
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"' link='" . $p[0]['plink'] .
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"' auth='" . (in_array($p[0]['author']['network'],['nomad','zot6']) ? 'true' : 'false') .
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"' posted='" . $p[0]['created'] .
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"' message_id='" . $p[0]['mid'] . "']";
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if ($p[0]['title']) {
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$o .= '[b]' . $p[0]['title'] . '[/b]' . "\r\n";
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}
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$o .= $x;
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$o .= "\n[/share]";
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$o = bbcode($o);
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$o = str_replace($x, bbcode($p[0]['body']), $o);
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$ret['type'] = 'rich';
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$w = (($maxwidth) ? $maxwidth : 640);
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$h = (($maxheight) ? $maxheight : intval($w * 2 / 3));
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$ret['html'] = '<div style="width: ' . $w . '; height: ' . $h . '; font-family: sans-serif,arial,freesans;" >' . $o . '</div>';
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$ret['width'] = $w;
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$ret['height'] = $h;
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return $ret;
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}
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public function oep_articles_reply($args)
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{
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$ret = [];
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$url = $args['url'];
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$maxwidth = intval($args['maxwidth']);
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$maxheight = intval($args['maxheight']);
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if (preg_match('#//(.*?)/articles/(.*?)/(.*?)(&|\?|$)#', $url, $matches)) {
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$nick = $matches[2];
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$res = $matches[3];
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}
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if (!($nick && $res)) {
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return $ret;
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}
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$channel = Channel::from_username($nick);
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if (!$channel) {
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return $ret;
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}
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if (!perm_is_allowed($channel['channel_id'], get_observer_hash(), 'view_pages')) {
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return $ret;
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}
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$sql_extra = item_permissions_sql($channel['channel_id'], get_observer_hash());
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$r = q(
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"select * from iconfig where iconfig.cat = 'system' and iconfig.k = 'ARTICLE' and iconfig.v = '%s' limit 1",
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dbesc($res)
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);
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if ($r) {
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$sql_extra .= " and item.id = " . intval($r[0]['iid']) . " ";
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} else {
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return $ret;
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}
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$r = q(
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"select * from item
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where item.uid = %d and item_type = %d
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$sql_extra order by item.created desc",
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intval($channel['channel_id']),
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intval(ITEM_TYPE_ARTICLE)
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);
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$item_normal = " and item.item_hidden = 0 and item.item_type in (0,7) and item.item_deleted = 0
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and item.item_unpublished = 0 and item.item_delayed = 0 and item.item_pending_remove = 0
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and item.item_blocked = 0 ";
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if ($r) {
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xchan_query($r);
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$p = fetch_post_tags($r);
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}
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$x = '2eGriplW^*Jmf4';
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$o = "[share author='" . urlencode($p[0]['author']['xchan_name']) .
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"' profile='" . $p[0]['author']['xchan_url'] .
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"' portable_id='" . $p[0]['author']['xchan_hash'] .
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"' avatar='" . $p[0]['author']['xchan_photo_s'] .
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"' link='" . $p[0]['plink'] .
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"' auth='" . (in_array($p[0]['author']['network'],['nomad','zot6']) ? 'true' : 'false') .
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"' posted='" . $p[0]['created'] .
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"' message_id='" . $p[0]['mid'] . "']";
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if ($p[0]['title']) {
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$o .= '[b]' . $p[0]['title'] . '[/b]' . "\r\n";
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}
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$o .= $x;
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$o .= "\n[/share]";
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$o = bbcode($o);
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$o = str_replace($x, bbcode($p[0]['body']), $o);
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$ret['type'] = 'rich';
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$w = (($maxwidth) ? $maxwidth : 640);
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$h = (($maxheight) ? $maxheight : intval($w * 2 / 3));
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$ret['html'] = '<div style="width: ' . $w . '; height: ' . $h . '; font-family: sans-serif,arial,freesans;" >' . $o . '</div>';
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$ret['width'] = $w;
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$ret['height'] = $h;
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return $ret;
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}
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public function oep_mid_reply($args)
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{
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$ret = [];
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$url = $args['url'];
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$maxwidth = intval($args['maxwidth']);
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$maxheight = intval($args['maxheight']);
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if (preg_match('#//(.*?)/(.*?)/(.*?)/(.*?)mid\=(.*?)(&|$)#', $url, $matches)) {
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$chn = $matches[3];
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$res = $matches[5];
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}
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if (!($chn && $res)) {
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return;
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}
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$c = q(
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"select * from channel where channel_address = '%s' limit 1",
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dbesc($chn)
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);
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if (!$c) {
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return;
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}
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if (!perm_is_allowed($c[0]['channel_id'], get_observer_hash(), 'view_stream')) {
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return;
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}
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$sql_extra = item_permissions_sql($c[0]['channel_id']);
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$p = q(
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"select * from item where mid = '%s' and uid = %d $sql_extra limit 1",
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dbesc($res),
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intval($c[0]['channel_id'])
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);
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if (!$p) {
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return;
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}
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xchan_query($p, true);
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$p = fetch_post_tags($p);
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// This function can get tripped up if the item is already a reshare
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// (the multiple share declarations do not parse cleanly if nested)
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// So build a template with a known nonsense string as the content, and then
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// replace that known string with the actual rendered content, sending
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// each content layer through bbcode() separately.
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$x = '2eGriplW^*Jmf4';
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$o = "[share author='" . urlencode($p[0]['author']['xchan_name']) .
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"' profile='" . $p[0]['author']['xchan_url'] .
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"' portable_id='" . $p[0]['author']['xchan_hash'] .
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"' avatar='" . $p[0]['author']['xchan_photo_s'] .
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"' link='" . $p[0]['plink'] .
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"' auth='" . (in_array($p[0]['author']['network'],['nomad','zot6']) ? 'true' : 'false') .
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"' posted='" . $p[0]['created'] .
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"' message_id='" . $p[0]['mid'] . "']";
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if ($p[0]['title']) {
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$o .= '[b]' . $p[0]['title'] . '[/b]' . "\r\n";
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}
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$o .= $x;
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$o .= "\n[/share]";
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$o = bbcode($o);
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$o = str_replace($x, bbcode($p[0]['body']), $o);
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$ret['type'] = 'rich';
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$w = (($maxwidth) ? $maxwidth : 640);
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$h = (($maxheight) ? $maxheight : intval($w * 2 / 3));
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$ret['html'] = '<div style="width: ' . $w . '; height: ' . $h . '; font-family: sans-serif,arial,freesans;" >' . $o . '</div>';
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$ret['width'] = $w;
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$ret['height'] = $h;
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return $ret;
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}
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public function oep_profile_reply($args)
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{
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$url = $args['url'];
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if (preg_match('#//(.*?)/(.*?)/(.*?)(/|\?|&|$)#', $url, $matches)) {
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$chn = $matches[3];
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}
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if (!$chn) {
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return;
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}
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$c = Channel::from_username($chn);
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if (!$c) {
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return;
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}
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$maxwidth = intval($args['maxwidth']);
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$maxheight = intval($args['maxheight']);
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$width = 800;
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$height = 375;
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if ($maxwidth) {
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$width = $maxwidth;
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$height = (375 / 800) * $width;
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}
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if ($maxheight) {
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if ($maxheight < $height) {
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$width = (800 / 375) * $maxheight;
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$height = $maxheight;
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}
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}
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$ret = [];
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$ret['type'] = 'rich';
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$ret['width'] = intval($width);
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$ret['height'] = intval($height);
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$ret['html'] = Channel::get_zcard_embed($c, get_observer_hash(), array('width' => $width, 'height' => $height));
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return $ret;
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}
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public function oep_album_reply($args)
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{
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$ret = [];
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$url = $args['url'];
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$maxwidth = intval($args['maxwidth']);
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$maxheight = intval($args['maxheight']);
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if (preg_match('|//(.*?)/(.*?)/(.*?)/album/|', $url, $matches)) {
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$chn = $matches[3];
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$res = basename($url);
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}
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if (!($chn && $res)) {
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return;
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}
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$c = q(
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"select * from channel where channel_address = '%s' limit 1",
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dbesc($chn)
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);
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if (!$c) {
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return;
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}
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if (!perm_is_allowed($c[0]['channel_id'], get_observer_hash(), 'view_files')) {
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return;
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}
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$sql_extra = permissions_sql($c[0]['channel_id']);
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$p = q(
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"select resource_id from photo where album = '%s' and uid = %d and imgscale = 0 $sql_extra order by created desc limit 1",
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dbesc($res),
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intval($c[0]['channel_id'])
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);
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if (!$p) {
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return;
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}
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$res = $p[0]['resource_id'];
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$r = q(
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"select height, width, imgscale, resource_id from photo where uid = %d and resource_id = '%s' $sql_extra order by imgscale asc",
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intval($c[0]['channel_id']),
|
|
dbesc($res)
|
|
);
|
|
|
|
if ($r) {
|
|
foreach ($r as $rr) {
|
|
$foundres = false;
|
|
if ($maxheight && $rr['height'] > $maxheight) {
|
|
continue;
|
|
}
|
|
if ($maxwidth && $rr['width'] > $maxwidth) {
|
|
continue;
|
|
}
|
|
$foundres = true;
|
|
break;
|
|
}
|
|
|
|
if ($foundres) {
|
|
$ret['type'] = 'link';
|
|
$ret['thumbnail_url'] = z_root() . '/photo/' . '/' . $rr['resource_id'] . '-' . $rr['imgscale'];
|
|
$ret['thumbnail_width'] = $rr['width'];
|
|
$ret['thumbnail_height'] = $rr['height'];
|
|
}
|
|
}
|
|
return $ret;
|
|
}
|
|
|
|
|
|
public function oep_phototop_reply($args)
|
|
{
|
|
|
|
$ret = [];
|
|
$url = $args['url'];
|
|
$maxwidth = intval($args['maxwidth']);
|
|
$maxheight = intval($args['maxheight']);
|
|
|
|
if (preg_match('|//(.*?)/(.*?)/(.*?)$|', $url, $matches)) {
|
|
$chn = $matches[3];
|
|
}
|
|
|
|
if (!$chn) {
|
|
return;
|
|
}
|
|
$c = q(
|
|
"select * from channel where channel_address = '%s' limit 1",
|
|
dbesc($chn)
|
|
);
|
|
|
|
if (!$c) {
|
|
return;
|
|
}
|
|
|
|
if (!perm_is_allowed($c[0]['channel_id'], get_observer_hash(), 'view_files')) {
|
|
return;
|
|
}
|
|
|
|
$sql_extra = permissions_sql($c[0]['channel_id']);
|
|
|
|
$p = q(
|
|
"select resource_id from photo where uid = %d and imgscale = 0 $sql_extra order by created desc limit 1",
|
|
intval($c[0]['channel_id'])
|
|
);
|
|
if (!$p) {
|
|
return;
|
|
}
|
|
|
|
$res = $p[0]['resource_id'];
|
|
|
|
$r = q(
|
|
"select height, width, imgscale, resource_id from photo where uid = %d and resource_id = '%s' $sql_extra order by imgscale asc",
|
|
intval($c[0]['channel_id']),
|
|
dbesc($res)
|
|
);
|
|
|
|
if ($r) {
|
|
foreach ($r as $rr) {
|
|
$foundres = false;
|
|
if ($maxheight && $rr['height'] > $maxheight) {
|
|
continue;
|
|
}
|
|
if ($maxwidth && $rr['width'] > $maxwidth) {
|
|
continue;
|
|
}
|
|
$foundres = true;
|
|
break;
|
|
}
|
|
|
|
if ($foundres) {
|
|
$ret['type'] = 'link';
|
|
$ret['thumbnail_url'] = z_root() . '/photo/' . '/' . $rr['resource_id'] . '-' . $rr['imgscale'];
|
|
$ret['thumbnail_width'] = $rr['width'];
|
|
$ret['thumbnail_height'] = $rr['height'];
|
|
}
|
|
}
|
|
return $ret;
|
|
}
|
|
|
|
|
|
public function oep_photo_reply($args)
|
|
{
|
|
|
|
$ret = [];
|
|
$url = $args['url'];
|
|
$maxwidth = intval($args['maxwidth']);
|
|
$maxheight = intval($args['maxheight']);
|
|
|
|
if (preg_match('|//(.*?)/(.*?)/(.*?)/image/|', $url, $matches)) {
|
|
$chn = $matches[3];
|
|
$res = basename($url);
|
|
}
|
|
|
|
if (!($chn && $res)) {
|
|
return;
|
|
}
|
|
$c = q(
|
|
"select * from channel where channel_address = '%s' limit 1",
|
|
dbesc($chn)
|
|
);
|
|
|
|
if (!$c) {
|
|
return;
|
|
}
|
|
|
|
if (!perm_is_allowed($c[0]['channel_id'], get_observer_hash(), 'view_files')) {
|
|
return;
|
|
}
|
|
|
|
$sql_extra = permissions_sql($c[0]['channel_id']);
|
|
|
|
|
|
$r = q(
|
|
"select height, width, imgscale, resource_id from photo where uid = %d and resource_id = '%s' $sql_extra order by imgscale asc",
|
|
intval($c[0]['channel_id']),
|
|
dbesc($res)
|
|
);
|
|
|
|
if ($r) {
|
|
foreach ($r as $rr) {
|
|
$foundres = false;
|
|
if ($maxheight && $rr['height'] > $maxheight) {
|
|
continue;
|
|
}
|
|
if ($maxwidth && $rr['width'] > $maxwidth) {
|
|
continue;
|
|
}
|
|
$foundres = true;
|
|
break;
|
|
}
|
|
|
|
if ($foundres) {
|
|
$ret['type'] = 'link';
|
|
$ret['thumbnail_url'] = z_root() . '/photo/' . '/' . $rr['resource_id'] . '-' . $rr['imgscale'];
|
|
$ret['thumbnail_width'] = $rr['width'];
|
|
$ret['thumbnail_height'] = $rr['height'];
|
|
}
|
|
}
|
|
return $ret;
|
|
}
|
|
}
|