diff options
Diffstat (limited to 'mod/oep.php')
| -rw-r--r-- | mod/oep.php | 398 |
1 files changed, 398 insertions, 0 deletions
diff --git a/mod/oep.php b/mod/oep.php new file mode 100644 index 000000000..42535c069 --- /dev/null +++ b/mod/oep.php @@ -0,0 +1,398 @@ +<?php + +// oembed provider + + + +function oep_init(&$a) { + + logger('oep: ' . print_r($_REQUEST,true), LOGGER_DEBUG, LOG_INFO); + + $html = ((argc() > 1 && argv(1) === 'html') ? true : false); + if($_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('*/channel*',$url)) + $arr = oep_profile_reply($_REQUEST); + elseif(fnmatch('*/profile/*',$url)) + $arr = oep_profile_reply($_REQUEST); + + if($arr) { + if($html) { + if($arr['type'] === 'rich') { + header('Content-Type: text/html'); + echo $arr['html']; + } + } + else { + header('Content-Type: application/json+oembed'); + echo json_encode($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; + +}
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