398 lines
8.7 KiB
PHP
398 lines
8.7 KiB
PHP
<?php
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// oembed provider
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function oep_init(&$a) {
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logger('oep: ' . print_r($_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(! $url)
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http_status_exit(404, 'Not found');
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$maxwidth = $_REQUEST['maxwidth'];
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$maxheight = $_REQUEST['maxheight'];
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$format = $_REQUEST['format'];
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if($format && $format !== 'json')
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http_status_exit(501, 'Not implemented');
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if(fnmatch('*/photos/*/album/*',$url))
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$arr = oep_album_reply($_REQUEST);
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elseif(fnmatch('*/photos/*/image/*',$url))
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$arr = oep_photo_reply($_REQUEST);
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elseif(fnmatch('*/photos*',$url))
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$arr = oep_phototop_reply($_REQUEST);
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elseif(fnmatch('*/display/*',$url))
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$arr = oep_display_reply($_REQUEST);
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elseif(fnmatch('*/channel/*mid=*',$url))
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$arr = oep_mid_reply($_REQUEST);
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elseif(fnmatch('*/channel*',$url))
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$arr = oep_profile_reply($_REQUEST);
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elseif(fnmatch('*/profile/*',$url))
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$arr = oep_profile_reply($_REQUEST);
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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 $arr['html'];
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}
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}
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else {
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header('Content-Type: application/json+oembed');
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echo json_encode($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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function oep_display_reply($args) {
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$ret = array();
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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 && $res))
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return;
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$c = q("select * from channel where channel_address = '%s' limit 1",
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dbesc($chn)
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);
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if(! $c)
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return;
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$sql_extra = item_permissions_sql($c[0]['channel_id']);
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$p = q("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(! $p)
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return;
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xchan_query($p,true);
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$p = fetch_post_tags($p,true);
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$o = "[share author='".urlencode($p[0]['author']['xchan_name']).
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"' profile='".$p[0]['author']['xchan_url'] .
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"' avatar='".$p[0]['author']['xchan_photo_s'].
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"' link='".$p[0]['plink'].
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"' posted='".$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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$o .= $p[0]['body'];
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$o .= "[/share]";
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$o = bbcode($o);
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$ret['type'] = 'rich';
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$w = (($maxwidth) ? $maxwidth : 640);
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$h = (($maxheight) ? $maxheight : $w * 2 / 3);
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$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 $ret;
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}
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function oep_mid_reply($args) {
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$ret = array();
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$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 && $res))
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return;
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$c = q("select * from channel where channel_address = '%s' limit 1",
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dbesc($chn)
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);
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if(! $c)
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return;
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$sql_extra = item_permissions_sql($c[0]['channel_id']);
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$p = q("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(! $p)
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return;
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xchan_query($p,true);
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$p = fetch_post_tags($p,true);
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$o = "[share author='".urlencode($p[0]['author']['xchan_name']).
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"' profile='".$p[0]['author']['xchan_url'] .
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"' avatar='".$p[0]['author']['xchan_photo_s'].
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"' link='".$p[0]['plink'].
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"' posted='".$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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$o .= $p[0]['body'];
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$o .= "[/share]";
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$o = bbcode($o);
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$ret['type'] = 'rich';
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$w = (($maxwidth) ? $maxwidth : 640);
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$h = (($maxheight) ? $maxheight : $w * 2 / 3);
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$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 $ret;
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}
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function oep_profile_reply($args) {
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require_once('include/identity.php');
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require_once('include/Contact.php');
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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(! $chn)
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return;
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$c = channelx_by_nick($chn);
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if(! $c)
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return;
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$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 = array();
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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'] = get_zcard($c,get_observer_hash(),array('width' => $width, 'height' => $height));
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return $ret;
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}
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function oep_album_reply($args) {
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$ret = array();
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$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 = hex2bin(basename($url));
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}
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if(! ($chn && $res))
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return;
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$c = q("select * from channel where channel_address = '%s' limit 1",
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dbesc($chn)
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);
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if(! $c)
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return;
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$sql_extra = permissions_sql($c[0]['channel_id']);
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$p = q("select resource_id from photo where album = '%s' and uid = %d and scale = 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(! $p)
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return;
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$res = $p[0]['resource_id'];
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$r = q("select height, width, scale, resource_id from photo where uid = %d and resource_id = '%s' $sql_extra order by scale asc",
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intval($c[0]['channel_id']),
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dbesc($res)
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);
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if($r) {
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foreach($r as $rr) {
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$foundres = false;
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if($maxheight && $rr['height'] > $maxheight)
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continue;
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if($maxwidth && $rr['width'] > $maxwidth)
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continue;
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$foundres = true;
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break;
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}
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if($foundres) {
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$ret['type'] = 'link';
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$ret['thumbnail_url'] = z_root() . '/photo/' . '/' . $rr['resource_id'] . '-' . $rr['scale'];
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$ret['thumbnail_width'] = $rr['width'];
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$ret['thumbnail_height'] = $rr['height'];
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}
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}
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return $ret;
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}
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function oep_phototop_reply($args) {
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$ret = array();
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$url = $args['url'];
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$maxwidth = intval($args['maxwidth']);
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$maxheight = intval($args['maxheight']);
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if(preg_match('|//(.*?)/(.*?)/(.*?)$|',$url,$matches)) {
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$chn = $matches[3];
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}
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if(! $chn)
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return;
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$c = q("select * from channel where channel_address = '%s' limit 1",
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dbesc($chn)
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);
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if(! $c)
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return;
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$sql_extra = permissions_sql($c[0]['channel_id']);
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$p = q("select resource_id from photo where uid = %d and scale = 0 $sql_extra order by created desc limit 1",
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intval($c[0]['channel_id'])
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);
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if(! $p)
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return;
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$res = $p[0]['resource_id'];
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$r = q("select height, width, scale, resource_id from photo where uid = %d and resource_id = '%s' $sql_extra order by scale asc",
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intval($c[0]['channel_id']),
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dbesc($res)
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);
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if($r) {
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foreach($r as $rr) {
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$foundres = false;
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if($maxheight && $rr['height'] > $maxheight)
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continue;
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if($maxwidth && $rr['width'] > $maxwidth)
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continue;
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$foundres = true;
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break;
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}
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if($foundres) {
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$ret['type'] = 'link';
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$ret['thumbnail_url'] = z_root() . '/photo/' . '/' . $rr['resource_id'] . '-' . $rr['scale'];
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$ret['thumbnail_width'] = $rr['width'];
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$ret['thumbnail_height'] = $rr['height'];
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}
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}
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return $ret;
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}
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function oep_photo_reply($args) {
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$ret = array();
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$url = $args['url'];
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$maxwidth = intval($args['maxwidth']);
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$maxheight = intval($args['maxheight']);
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if(preg_match('|//(.*?)/(.*?)/(.*?)/image/|',$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 && $res))
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return;
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$c = q("select * from channel where channel_address = '%s' limit 1",
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dbesc($chn)
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);
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if(! $c)
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return;
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$sql_extra = permissions_sql($c[0]['channel_id']);
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$r = q("select height, width, scale, resource_id from photo where uid = %d and resource_id = '%s' $sql_extra order by scale asc",
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intval($c[0]['channel_id']),
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dbesc($res)
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);
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if($r) {
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foreach($r as $rr) {
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$foundres = false;
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if($maxheight && $rr['height'] > $maxheight)
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continue;
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if($maxwidth && $rr['width'] > $maxwidth)
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continue;
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$foundres = true;
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break;
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}
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if($foundres) {
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$ret['type'] = 'link';
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$ret['thumbnail_url'] = z_root() . '/photo/' . '/' . $rr['resource_id'] . '-' . $rr['scale'];
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$ret['thumbnail_width'] = $rr['width'];
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$ret['thumbnail_height'] = $rr['height'];
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}
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}
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return $ret;
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} |