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-rw-r--r--mod/oep.php387
1 files changed, 387 insertions, 0 deletions
diff --git a/mod/oep.php b/mod/oep.php
new file mode 100644
index 000000000..8d959c3e2
--- /dev/null
+++ b/mod/oep.php
@@ -0,0 +1,387 @@
+<?php
+
+// oembed provider
+
+
+
+function oep_init(&$a) {
+
+ logger('oep: ' . print_r($_REQUEST,true), LOGGER_DEBUG, LOG_INFO);
+
+ if($_REQUEST['url']) {
+ $_REQUEST['url'] = strip_zids($_REQUEST['url']);
+ $url = $_REQUEST['url'];
+ }
+
+ if(! $url)
+ http_status_exit(404, 'Not found');
+
+ $maxwidth = $_REQUEST['maxwidth'];
+ $maxheight = $_REQUEST['maxheight'];
+ $format = $_REQUEST['format'];
+ if($format && $format !== 'json')
+ http_status_exit(501, 'Not implemented');
+
+ if(fnmatch('*/photos/*/album/*',$url))
+ $arr = oep_album_reply($_REQUEST);
+ elseif(fnmatch('*/photos/*/image/*',$url))
+ $arr = oep_photo_reply($_REQUEST);
+ elseif(fnmatch('*/photos*',$url))
+ $arr = oep_phototop_reply($_REQUEST);
+ elseif(fnmatch('*/display/*',$url))
+ $arr = oep_display_reply($_REQUEST);
+ elseif(fnmatch('*/channel/*mid=*',$url))
+ $arr = oep_mid_reply($_REQUEST);
+ elseif(fnmatch('*/profile/*',$url))
+ $arr = oep_profile_reply($_REQUEST);
+
+ if($arr) {
+ header('Content-Type: application/json+oembed');
+ echo json_encode($arr);
+ killme();
+ }
+
+ http_status_exit(404,'Not found');
+
+}
+
+function oep_display_reply($args) {
+
+ $ret = array();
+ $url = $args['url'];
+ $maxwidth = intval($args['maxwidth']);
+ $maxheight = intval($args['maxheight']);
+
+ if(preg_match('#//(.*?)/(.*?)/(.*?)/(.*?)mid\=(.*?)(&|$)#',$url,$matches)) {
+ $chn = $matches[3];
+ $res = $matches[5];
+ }
+
+ if(! ($chn && $res))
+ return;
+ $c = q("select * from channel where channel_address = '%s' limit 1",
+ dbesc($chn)
+ );
+
+ if(! $c)
+ return;
+
+ $sql_extra = item_permissions_sql($c[0]['channel_id']);
+
+ $p = q("select * from item where mid = '%s' and uid = %d $sql_extra limit 1",
+ dbesc($res),
+ intval($c[0]['channel_id'])
+ );
+ if(! $p)
+ return;
+
+ xchan_query($p,true);
+ $p = fetch_post_tags($p,true);
+
+ $o = "[share author='".urlencode($p[0]['author']['xchan_name']).
+ "' profile='".$p[0]['author']['xchan_url'] .
+ "' avatar='".$p[0]['author']['xchan_photo_s'].
+ "' link='".$p[0]['plink'].
+ "' posted='".$p[0]['created'].
+ "' message_id='".$p[0]['mid']."']";
+ if($p[0]['title'])
+ $o .= '[b]'.$p[0]['title'].'[/b]'."\r\n";
+ $o .= $p[0]['body'];
+ $o .= "[/share]";
+ $o = bbcode($o);
+
+ $ret['type'] = 'rich';
+
+ $w = (($maxwidth) ? $maxwidth : 640);
+ $h = (($maxheight) ? $maxheight : $w * 2 / 3);
+
+ $ret['html'] = '<div style="width: ' . $w . '; height: ' . $h . ';" >' . $o . '</div>';
+
+ $ret['width'] = $w;
+ $ret['height'] = $h;
+
+ return $ret;
+
+}
+
+function oep_mid_reply($args) {
+
+ $ret = array();
+ $url = $args['url'];
+ $maxwidth = intval($args['maxwidth']);
+ $maxheight = intval($args['maxheight']);
+
+ if(preg_match('#//(.*?)/(.*?)/(.*?)/(.*?)mid\=(.*?)(&|$)#',$url,$matches)) {
+ $chn = $matches[3];
+ $res = $matches[5];
+ }
+
+ if(! ($chn && $res))
+ return;
+ $c = q("select * from channel where channel_address = '%s' limit 1",
+ dbesc($chn)
+ );
+
+ if(! $c)
+ return;
+
+ $sql_extra = item_permissions_sql($c[0]['channel_id']);
+
+ $p = q("select * from item where mid = '%s' and uid = %d $sql_extra limit 1",
+ dbesc($res),
+ intval($c[0]['channel_id'])
+ );
+ if(! $p)
+ return;
+
+ xchan_query($p,true);
+ $p = fetch_post_tags($p,true);
+
+ $o = "[share author='".urlencode($p[0]['author']['xchan_name']).
+ "' profile='".$p[0]['author']['xchan_url'] .
+ "' avatar='".$p[0]['author']['xchan_photo_s'].
+ "' link='".$p[0]['plink'].
+ "' posted='".$p[0]['created'].
+ "' message_id='".$p[0]['mid']."']";
+ if($p[0]['title'])
+ $o .= '[b]'.$p[0]['title'].'[/b]'."\r\n";
+ $o .= $p[0]['body'];
+ $o .= "[/share]";
+ $o = bbcode($o);
+
+ $ret['type'] = 'rich';
+
+ $w = (($maxwidth) ? $maxwidth : 640);
+ $h = (($maxheight) ? $maxheight : $w * 2 / 3);
+
+ $ret['html'] = '<div style="width: ' . $w . '; height: ' . $h . ';" >' . $o . '</div>';
+
+ $ret['width'] = $w;
+ $ret['height'] = $h;
+
+ return $ret;
+
+}
+
+function oep_profile_reply($args) {
+
+
+ require_once('include/identity.php');
+ require_once('include/Contact.php');
+ $url = $args['url'];
+
+ if(preg_match('#//(.*?)/(.*?)/(.*?)(/|\?|&|$)#',$url,$matches)) {
+ $chn = $matches[3];
+ }
+
+ if(! $chn)
+ return;
+
+ $c = channelx_by_nick($chn);
+
+ if(! $c)
+ return;
+
+
+ $maxwidth = intval($args['maxwidth']);
+ $maxheight = intval($args['maxheight']);
+
+ $width = 800;
+ $height = 375;
+
+ if($maxwidth) {
+ $width = $maxwidth;
+ $height = (375 / 800) * $width;
+ }
+ if($maxheight) {
+ if($maxheight < $height) {
+ $width = (800 / 375) * $maxheight;
+ $height = $maxheight;
+ }
+ }
+ $ret = array();
+
+ $ret['type'] = 'rich';
+ $ret['width'] = intval($width);
+ $ret['height'] = intval($height);
+
+ $ret['html'] = get_zcard($c,get_observer_hash(),array('width' => $width, 'height' => $height));
+
+ return $ret;
+
+}
+
+function oep_album_reply($args) {
+
+ $ret = array();
+ $url = $args['url'];
+ $maxwidth = intval($args['maxwidth']);
+ $maxheight = intval($args['maxheight']);
+
+ if(preg_match('|//(.*?)/(.*?)/(.*?)/album/|',$url,$matches)) {
+ $chn = $matches[3];
+ $res = hex2bin(basename($url));
+ }
+
+ if(! ($chn && $res))
+ return;
+ $c = q("select * from channel where channel_address = '%s' limit 1",
+ dbesc($chn)
+ );
+
+ if(! $c)
+ return;
+
+ $sql_extra = permissions_sql($c[0]['channel_id']);
+
+ $p = q("select resource_id from photo where album = '%s' and uid = %d and scale = 0 $sql_extra order by created desc limit 1",
+ dbesc($res),
+ intval($c[0]['channel_id'])
+ );
+ if(! $p)
+ return;
+
+ $res = $p[0]['resource_id'];
+
+ $r = q("select height, width, scale, resource_id from photo where uid = %d and resource_id = '%s' $sql_extra order by scale asc",
+ intval($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['scale'];
+ $ret['thumbnail_width'] = $rr['width'];
+ $ret['thumbnail_height'] = $rr['height'];
+ }
+
+
+ }
+ return $ret;
+
+}
+
+
+function oep_phototop_reply($args) {
+
+ $ret = array();
+ $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;
+
+ $sql_extra = permissions_sql($c[0]['channel_id']);
+
+ $p = q("select resource_id from photo where uid = %d and scale = 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, scale, resource_id from photo where uid = %d and resource_id = '%s' $sql_extra order by scale asc",
+ intval($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['scale'];
+ $ret['thumbnail_width'] = $rr['width'];
+ $ret['thumbnail_height'] = $rr['height'];
+ }
+
+
+ }
+ return $ret;
+
+}
+
+
+function oep_photo_reply($args) {
+
+ $ret = array();
+ $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;
+
+ $sql_extra = permissions_sql($c[0]['channel_id']);
+
+
+ $r = q("select height, width, scale, resource_id from photo where uid = %d and resource_id = '%s' $sql_extra order by scale asc",
+ intval($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['scale'];
+ $ret['thumbnail_width'] = $rr['width'];
+ $ret['thumbnail_height'] = $rr['height'];
+ }
+
+
+ }
+ return $ret;
+
+} \ No newline at end of file
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-11 10:35:00 +0000