mirror of
https://codeberg.org/streams/streams.git
synced 2024-09-19 23:55:19 +00:00
708 lines
20 KiB
PHP
708 lines
20 KiB
PHP
<?php
|
|
/**
|
|
* @file include/photos.php
|
|
* @brief Functions related to photo handling.
|
|
*/
|
|
|
|
require_once('include/permissions.php');
|
|
require_once('include/items.php');
|
|
require_once('include/photo/photo_driver.php');
|
|
require_once('include/text.php');
|
|
|
|
/**
|
|
* @brief
|
|
*
|
|
* @param array $channel
|
|
* @param array $observer
|
|
* @param array $args
|
|
* @return array
|
|
*/
|
|
function photo_upload($channel, $observer, $args) {
|
|
|
|
$a = get_app();
|
|
|
|
$ret = array('success' => false);
|
|
$channel_id = $channel['channel_id'];
|
|
$account_id = $channel['channel_account_id'];
|
|
|
|
if(! perm_is_allowed($channel_id, $observer['xchan_hash'], 'write_storage')) {
|
|
$ret['message'] = t('Permission denied.');
|
|
return $ret;
|
|
}
|
|
|
|
// call_hooks('photo_upload_begin', $args);
|
|
|
|
/*
|
|
* Determine the album to use
|
|
*/
|
|
|
|
$album = $args['album'];
|
|
|
|
if(intval($args['visible']) || $args['visible'] === 'true')
|
|
$visible = 1;
|
|
else
|
|
$visible = 0;
|
|
|
|
// Set to default channel permissions. If the parent directory (album) has permissions set,
|
|
// use those instead. If we have specific permissions supplied, they take precedence over
|
|
// all other settings. 'allow_cid' being passed from an external source takes priority over channel settings.
|
|
// ...messy... needs re-factoring once the photos/files integration stabilises
|
|
|
|
$acl = new Zotlabs\Access\AccessList($channel);
|
|
if(array_key_exists('directory',$args) && $args['directory'])
|
|
$acl->set($args['directory']);
|
|
if(array_key_exists('allow_cid',$args))
|
|
$acl->set($args);
|
|
if( (array_key_exists('group_allow',$args))
|
|
|| (array_key_exists('contact_allow',$args))
|
|
|| (array_key_exists('group_deny',$args))
|
|
|| (array_key_exists('contact_deny',$args))) {
|
|
$acl->set_from_array($args);
|
|
}
|
|
|
|
$ac = $acl->get();
|
|
|
|
$os_storage = 0;
|
|
|
|
if($args['os_path'] && $args['getimagesize']) {
|
|
$imagedata = @file_get_contents($args['os_path']);
|
|
$filename = $args['filename'];
|
|
$filesize = strlen($imagedata);
|
|
// this is going to be deleted if it exists
|
|
$src = '/tmp/deletemenow';
|
|
$type = $args['getimagesize']['mime'];
|
|
$os_storage = 1;
|
|
}
|
|
elseif ($args['data']) {
|
|
|
|
// allow an import from a binary string representing the image.
|
|
// This bypasses the upload step and max size limit checking
|
|
|
|
$imagedata = $args['data'];
|
|
$filename = $args['filename'];
|
|
$filesize = strlen($imagedata);
|
|
// this is going to be deleted if it exists
|
|
$src = '/tmp/deletemenow';
|
|
$type = $args['type'];
|
|
} else {
|
|
$f = array('src' => '', 'filename' => '', 'filesize' => 0, 'type' => '');
|
|
|
|
// call_hooks('photo_upload_file',$f);
|
|
|
|
if (x($f,'src') && x($f,'filesize')) {
|
|
$src = $f['src'];
|
|
$filename = $f['filename'];
|
|
$filesize = $f['filesize'];
|
|
$type = $f['type'];
|
|
} else {
|
|
$src = $_FILES['userfile']['tmp_name'];
|
|
$filename = basename($_FILES['userfile']['name']);
|
|
$filesize = intval($_FILES['userfile']['size']);
|
|
$type = $_FILES['userfile']['type'];
|
|
}
|
|
|
|
if (! $type)
|
|
$type=guess_image_type($filename);
|
|
|
|
logger('photo_upload: received file: ' . $filename . ' as ' . $src . ' ('. $type . ') ' . $filesize . ' bytes', LOGGER_DEBUG);
|
|
|
|
$maximagesize = get_config('system','maximagesize');
|
|
|
|
if (($maximagesize) && ($filesize > $maximagesize)) {
|
|
$ret['message'] = sprintf ( t('Image exceeds website size limit of %lu bytes'), $maximagesize);
|
|
@unlink($src);
|
|
call_hooks('photo_upload_end',$ret);
|
|
return $ret;
|
|
}
|
|
|
|
if (! $filesize) {
|
|
$ret['message'] = t('Image file is empty.');
|
|
@unlink($src);
|
|
call_hooks('photo_post_end',$ret);
|
|
return $ret;
|
|
}
|
|
|
|
logger('photo_upload: loading the contents of ' . $src , LOGGER_DEBUG);
|
|
|
|
$imagedata = @file_get_contents($src);
|
|
}
|
|
|
|
$r = q("select sum(size) as total from photo where aid = %d and scale = 0 ",
|
|
intval($account_id)
|
|
);
|
|
|
|
$limit = service_class_fetch($channel_id,'photo_upload_limit');
|
|
|
|
if (($r) && ($limit !== false) && (($r[0]['total'] + strlen($imagedata)) > $limit)) {
|
|
$ret['message'] = upgrade_message();
|
|
@unlink($src);
|
|
call_hooks('photo_post_end',$ret);
|
|
return $ret;
|
|
}
|
|
|
|
$ph = photo_factory($imagedata, $type);
|
|
|
|
if (! $ph->is_valid()) {
|
|
$ret['message'] = t('Unable to process image');
|
|
logger('photo_upload: unable to process image');
|
|
@unlink($src);
|
|
call_hooks('photo_upload_end',$ret);
|
|
return $ret;
|
|
}
|
|
|
|
$exif = $ph->orient(($args['os_path']) ? $args['os_path'] : $src);
|
|
|
|
@unlink($src);
|
|
|
|
$max_length = get_config('system','max_image_length');
|
|
if (! $max_length)
|
|
$max_length = MAX_IMAGE_LENGTH;
|
|
if ($max_length > 0)
|
|
$ph->scaleImage($max_length);
|
|
|
|
$width = $ph->getWidth();
|
|
$height = $ph->getHeight();
|
|
|
|
$smallest = 0;
|
|
|
|
$photo_hash = (($args['resource_id']) ? $args['resource_id'] : photo_new_resource());
|
|
|
|
$visitor = '';
|
|
if ($channel['channel_hash'] !== $observer['xchan_hash'])
|
|
$visitor = $observer['xchan_hash'];
|
|
|
|
$errors = false;
|
|
|
|
$p = array('aid' => $account_id, 'uid' => $channel_id, 'xchan' => $visitor, 'resource_id' => $photo_hash,
|
|
'filename' => $filename, 'album' => $album, 'scale' => 0, 'photo_usage' => PHOTO_NORMAL,
|
|
'allow_cid' => $ac['allow_cid'], 'allow_gid' => $ac['allow_gid'],
|
|
'deny_cid' => $ac['deny_cid'], 'deny_gid' => $ac['deny_gid'],
|
|
'os_storage' => $os_storage, 'os_path' => $args['os_path']
|
|
);
|
|
if($args['created'])
|
|
$p['created'] = $args['created'];
|
|
if($args['edited'])
|
|
$p['edited'] = $args['edited'];
|
|
if($args['title'])
|
|
$p['title'] = $args['title'];
|
|
if($args['description'])
|
|
$p['description'] = $args['description'];
|
|
|
|
$link = array();
|
|
|
|
$r0 = $ph->save($p);
|
|
$link[0] = array(
|
|
'rel' => 'alternate',
|
|
'type' => 'text/html',
|
|
'href' => $url = rawurlencode(z_root() . '/photo/' . $photo_hash . '-0.' . $ph->getExt()),
|
|
'width' => $ph->getWidth(),
|
|
'height' => $ph->getHeight()
|
|
);
|
|
if(! $r0)
|
|
$errors = true;
|
|
|
|
unset($p['os_storage']);
|
|
unset($p['os_path']);
|
|
|
|
if(($width > 1024 || $height > 1024) && (! $errors))
|
|
$ph->scaleImage(1024);
|
|
|
|
$p['scale'] = 1;
|
|
$r1 = $ph->save($p);
|
|
$link[1] = array(
|
|
'rel' => 'alternate',
|
|
'type' => 'text/html',
|
|
'href' => $url = rawurlencode(z_root() . '/photo/' . $photo_hash . '-1.' . $ph->getExt()),
|
|
'width' => $ph->getWidth(),
|
|
'height' => $ph->getHeight()
|
|
);
|
|
if(! $r1)
|
|
$errors = true;
|
|
|
|
if(($width > 640 || $height > 640) && (! $errors))
|
|
$ph->scaleImage(640);
|
|
|
|
$p['scale'] = 2;
|
|
$r2 = $ph->save($p);
|
|
$link[2] = array(
|
|
'rel' => 'alternate',
|
|
'type' => 'text/html',
|
|
'href' => $url = rawurlencode(z_root() . '/photo/' . $photo_hash . '-2.' . $ph->getExt()),
|
|
'width' => $ph->getWidth(),
|
|
'height' => $ph->getHeight()
|
|
);
|
|
if(! $r2)
|
|
$errors = true;
|
|
|
|
if(($width > 320 || $height > 320) && (! $errors))
|
|
$ph->scaleImage(320);
|
|
|
|
$p['scale'] = 3;
|
|
$r3 = $ph->save($p);
|
|
$link[3] = array(
|
|
'rel' => 'alternate',
|
|
'type' => 'text/html',
|
|
'href' => $url = rawurlencode(z_root() . '/photo/' . $photo_hash . '-3.' . $ph->getExt()),
|
|
'width' => $ph->getWidth(),
|
|
'height' => $ph->getHeight()
|
|
);
|
|
if(! $r3)
|
|
$errors = true;
|
|
|
|
if($errors) {
|
|
q("delete from photo where resource_id = '%s' and uid = %d",
|
|
dbesc($photo_hash),
|
|
intval($channel_id)
|
|
);
|
|
$ret['message'] = t('Photo storage failed.');
|
|
logger('photo_upload: photo store failed.');
|
|
call_hooks('photo_upload_end',$ret);
|
|
return $ret;
|
|
}
|
|
|
|
$item_hidden = (($visible) ? 0 : 1 );
|
|
|
|
$lat = $lon = null;
|
|
|
|
if($exif && $exif['GPS']) {
|
|
if(feature_enabled($channel_id,'photo_location')) {
|
|
$lat = getGps($exif['GPS']['GPSLatitude'], $exif['GPS']['GPSLatitudeRef']);
|
|
$lon = getGps($exif['GPS']['GPSLongitude'], $exif['GPS']['GPSLongitudeRef']);
|
|
}
|
|
}
|
|
|
|
$title = (($args['description']) ? $args['description'] : $args['filename']);
|
|
|
|
$large_photos = feature_enabled($channel['channel_id'], 'large_photos');
|
|
|
|
linkify_tags($a, $args['body'], $channel_id);
|
|
|
|
if($large_photos) {
|
|
$scale = 1;
|
|
$width = $link[1]['width'];
|
|
$height = $link[1]['height'];
|
|
$tag = (($r1) ? '[zmg=' . $width . 'x' . $height . ']' : '[zmg]');
|
|
|
|
|
|
}
|
|
else {
|
|
$scale = 2;
|
|
$width = $link[2]['width'];
|
|
$height = $link[2]['height'];
|
|
$tag = (($r2) ? '[zmg=' . $width . 'x' . $height . ']' : '[zmg]');
|
|
}
|
|
|
|
$author_link = '[zrl=' . z_root() . '/channel/' . $channel['channel_address'] . ']' . $channel['channel_name'] . '[/zrl]';
|
|
|
|
$photo_link = '[zrl=' . z_root() . '/photos/' . $channel['channel_address'] . '/image/' . $photo_hash . ']' . t('a new photo') . '[/zrl]';
|
|
|
|
$album_link = '[zrl=' . z_root() . '/photos/' . $channel['channel_address'] . '/album/' . bin2hex($album) . ']' . $album . '[/zrl]';
|
|
|
|
$activity_format = sprintf(t('%1$s posted %2$s to %3$s','photo_upload'), $author_link, $photo_link, $album_link);
|
|
|
|
$summary = $activity_format . "\n\n" . (($args['body']) ? $args['body'] . "\n\n" : '');
|
|
|
|
$obj_body = '[zrl=' . z_root() . '/photos/' . $channel['channel_address'] . '/image/' . $photo_hash . ']'
|
|
. $tag . z_root() . "/photo/{$photo_hash}-{$scale}." . $ph->getExt() . '[/zmg]'
|
|
. '[/zrl]';
|
|
|
|
// Create item object
|
|
$object = array(
|
|
'type' => ACTIVITY_OBJ_PHOTO,
|
|
'title' => $title,
|
|
'created' => $p['created'],
|
|
'edited' => $p['edited'],
|
|
'id' => rawurlencode(z_root() . '/photos/' . $channel['channel_address'] . '/image/' . $photo_hash),
|
|
'link' => $link,
|
|
'body' => $obj_body
|
|
);
|
|
|
|
$target = array(
|
|
'type' => ACTIVITY_OBJ_ALBUM,
|
|
'title' => (($album) ? $album : '/'),
|
|
'id' => rawurlencode(z_root() . '/photos/' . $channel['channel_address'] . '/album/' . bin2hex($album))
|
|
);
|
|
|
|
// Create item container
|
|
if($args['item']) {
|
|
foreach($args['item'] as $i) {
|
|
|
|
$item = get_item_elements($i);
|
|
$force = false;
|
|
|
|
if($item['mid'] === $item['parent_mid']) {
|
|
|
|
$item['body'] = $args['body'];
|
|
$item['obj_type'] = ACTIVITY_OBJ_PHOTO;
|
|
$item['object'] = json_encode($object);
|
|
|
|
$item['tgt_type'] = ACTIVITY_OBJ_ALBUM;
|
|
$item['target'] = json_encode($target);
|
|
|
|
if($item['author_xchan'] === $channel['channel_hash']) {
|
|
$item['sig'] = base64url_encode(rsa_sign($item['body'],$channel['channel_prvkey']));
|
|
$item['item_verified'] = 1;
|
|
}
|
|
else {
|
|
$item['sig'] = '';
|
|
}
|
|
$force = true;
|
|
|
|
}
|
|
$r = q("select id, edited from item where mid = '%s' and uid = %d limit 1",
|
|
dbesc($item['mid']),
|
|
intval($channel['channel_id'])
|
|
);
|
|
if($r) {
|
|
if(($item['edited'] > $r[0]['edited']) || $force) {
|
|
$item['id'] = $r[0]['id'];
|
|
$item['uid'] = $channel['channel_id'];
|
|
item_store_update($item);
|
|
continue;
|
|
}
|
|
}
|
|
else {
|
|
$item['aid'] = $channel['channel_account_id'];
|
|
$item['uid'] = $channel['channel_id'];
|
|
$item_result = item_store($item);
|
|
}
|
|
}
|
|
}
|
|
else {
|
|
$mid = item_message_id();
|
|
|
|
$arr = array();
|
|
|
|
if($lat && $lon)
|
|
$arr['coord'] = $lat . ' ' . $lon;
|
|
|
|
$arr['aid'] = $account_id;
|
|
$arr['uid'] = $channel_id;
|
|
$arr['mid'] = $mid;
|
|
$arr['parent_mid'] = $mid;
|
|
$arr['item_hidden'] = $item_hidden;
|
|
$arr['resource_type'] = 'photo';
|
|
$arr['resource_id'] = $photo_hash;
|
|
$arr['owner_xchan'] = $channel['channel_hash'];
|
|
$arr['author_xchan'] = $observer['xchan_hash'];
|
|
$arr['title'] = $title;
|
|
$arr['allow_cid'] = $ac['allow_cid'];
|
|
$arr['allow_gid'] = $ac['allow_gid'];
|
|
$arr['deny_cid'] = $ac['deny_cid'];
|
|
$arr['deny_gid'] = $ac['deny_gid'];
|
|
$arr['verb'] = ACTIVITY_POST;
|
|
$arr['obj_type'] = ACTIVITY_OBJ_PHOTO;
|
|
$arr['object'] = json_encode($object);
|
|
$arr['tgt_type'] = ACTIVITY_OBJ_ALBUM;
|
|
$arr['target'] = json_encode($target);
|
|
$arr['item_wall'] = 1;
|
|
$arr['item_origin'] = 1;
|
|
$arr['item_thread_top'] = 1;
|
|
$arr['item_private'] = intval($acl->is_private());
|
|
$arr['plink'] = z_root() . '/channel/' . $channel['channel_address'] . '/?f=&mid=' . $arr['mid'];
|
|
$arr['body'] = $summary;
|
|
|
|
|
|
// this one is tricky because the item and the photo have the same permissions, those of the photo.
|
|
// Use the channel read_stream permissions to get the correct public_policy for the item and recalculate the
|
|
// private flag accordingly. This may cause subtle bugs due to custom permissions roles. We want to use
|
|
// public policy when federating items to other sites, but should probably ignore them when accessing the item
|
|
// in the photos pages - using the photos permissions instead. We need the public policy to keep the photo
|
|
// linked item from leaking into the feed when somebody has a channel with read_stream restrictions.
|
|
|
|
$arr['public_policy'] = map_scope($channel['channel_r_stream'],true);
|
|
if($arr['public_policy'])
|
|
$arr['item_private'] = 1;
|
|
|
|
|
|
|
|
$result = item_store($arr);
|
|
$item_id = $result['item_id'];
|
|
|
|
if($visible)
|
|
proc_run('php', "include/notifier.php", 'wall-new', $item_id);
|
|
}
|
|
|
|
$ret['success'] = true;
|
|
$ret['item'] = $arr;
|
|
$ret['body'] = $obj_body;
|
|
$ret['resource_id'] = $photo_hash;
|
|
$ret['photoitem_id'] = $item_id;
|
|
|
|
call_hooks('photo_upload_end',$ret);
|
|
|
|
return $ret;
|
|
}
|
|
|
|
/**
|
|
* @brief Returns a list with all photo albums observer is allowed to see.
|
|
*
|
|
* Returns an associative array with all albums where observer has permissions.
|
|
*
|
|
* @param array $channel
|
|
* @param array $observer
|
|
* @return bool|array false if no view_storage permission or an array
|
|
* * success (bool)
|
|
* * albums (array)
|
|
*/
|
|
function photos_albums_list($channel, $observer) {
|
|
|
|
$channel_id = $channel['channel_id'];
|
|
$observer_xchan = (($observer) ? $observer['xchan_hash'] : '');
|
|
|
|
if(! perm_is_allowed($channel_id, $observer_xchan, 'view_storage'))
|
|
return false;
|
|
|
|
/** @FIXME create a permissions SQL which works on arbitrary observers and channels, regardless of login or web status */
|
|
|
|
$sql_extra = permissions_sql($channel_id);
|
|
|
|
$albums = q("SELECT count( distinct resource_id ) as total, album from photo where uid = %d and photo_usage IN ( %d, %d ) $sql_extra group by album order by max(created) desc",
|
|
intval($channel_id),
|
|
intval(PHOTO_NORMAL),
|
|
intval(PHOTO_PROFILE)
|
|
);
|
|
|
|
// add various encodings to the array so we can just loop through and pick them out in a template
|
|
|
|
$ret = array('success' => false);
|
|
|
|
if($albums) {
|
|
$ret['success'] = true;
|
|
$ret['albums'] = array();
|
|
foreach($albums as $k => $album) {
|
|
$entry = array(
|
|
'text' => (($album['album']) ? $album['album'] : '/'),
|
|
'total' => $album['total'],
|
|
'url' => z_root() . '/photos/' . $channel['channel_address'] . '/album/' . bin2hex($album['album']),
|
|
'urlencode' => urlencode($album['album']),
|
|
'bin2hex' => bin2hex($album['album'])
|
|
);
|
|
$ret['albums'][] = $entry;
|
|
}
|
|
}
|
|
|
|
return $ret;
|
|
}
|
|
|
|
function photos_album_widget($channelx,$observer,$albums = null) {
|
|
|
|
$o = '';
|
|
|
|
// If we weren't passed an album list, see if the photos module
|
|
// dropped one for us to find in $a->data['albums'].
|
|
// If all else fails, load it.
|
|
|
|
if(! $albums) {
|
|
if(array_key_exists('albums', get_app()->data))
|
|
$albums = get_app()->data['albums'];
|
|
else
|
|
$albums = photos_albums_list($channelx,$observer);
|
|
}
|
|
|
|
if($albums['success']) {
|
|
$o = replace_macros(get_markup_template('photo_albums.tpl'),array(
|
|
'$nick' => $channelx['channel_address'],
|
|
'$title' => t('Photo Albums'),
|
|
'$albums' => $albums['albums'],
|
|
'$baseurl' => z_root(),
|
|
'$upload' => ((perm_is_allowed($channelx['channel_id'],(($observer) ? $observer['xchan_hash'] : ''),'write_storage'))
|
|
? t('Upload New Photos') : '')
|
|
));
|
|
}
|
|
|
|
return $o;
|
|
}
|
|
|
|
/**
|
|
* @brief
|
|
*
|
|
* @param array $channel
|
|
* @param array $observer
|
|
* @param string $album default empty
|
|
* @return boolean|array
|
|
*/
|
|
function photos_list_photos($channel, $observer, $album = '') {
|
|
|
|
$channel_id = $channel['channel_id'];
|
|
$observer_xchan = (($observer) ? $observer['xchan_hash'] : '');
|
|
|
|
if(! perm_is_allowed($channel_id,$observer_xchan,'view_storage'))
|
|
return false;
|
|
|
|
$sql_extra = permissions_sql($channel_id);
|
|
|
|
if($album)
|
|
$sql_extra .= " and album = '" . protect_sprintf(dbesc($album)) . "' ";
|
|
|
|
$ret = array('success' => false);
|
|
|
|
$r = q("select resource_id, created, edited, title, description, album, filename, type, height, width, size, scale, photo_usage, allow_cid, allow_gid, deny_cid, deny_gid from photo where uid = %d and photo_usage in ( %d, %d ) $sql_extra ",
|
|
intval($channel_id),
|
|
intval(PHOTO_NORMAL),
|
|
intval(PHOTO_PROFILE)
|
|
);
|
|
|
|
if($r) {
|
|
for($x = 0; $x < count($r); $x ++) {
|
|
$r[$x]['src'] = z_root() . '/photo/' . $r[$x]['resource_id'] . '-' . $r[$x]['scale'];
|
|
}
|
|
$ret['success'] = true;
|
|
$ret['photos'] = $r;
|
|
}
|
|
|
|
return $ret;
|
|
}
|
|
|
|
/**
|
|
* @brief Check if given photo album exists in channel.
|
|
*
|
|
* @param int $channel_id id of the channel
|
|
* @param string $album name of the album
|
|
* @return boolean
|
|
*/
|
|
function photos_album_exists($channel_id, $album) {
|
|
$r = q("SELECT id FROM photo WHERE album = '%s' AND uid = %d limit 1",
|
|
dbesc($album),
|
|
intval($channel_id)
|
|
);
|
|
|
|
return (($r) ? true : false);
|
|
}
|
|
|
|
/**
|
|
* @brief Renames a photo album in a channel.
|
|
*
|
|
* @todo Do we need to check if new album name already exists?
|
|
*
|
|
* @param int $channel_id id of the channel
|
|
* @param string $oldname The name of the album to rename
|
|
* @param string $newname The new name of the album
|
|
* @return bool|array
|
|
*/
|
|
function photos_album_rename($channel_id, $oldname, $newname) {
|
|
return q("UPDATE photo SET album = '%s' WHERE album = '%s' AND uid = %d",
|
|
dbesc($newname),
|
|
dbesc($oldname),
|
|
intval($channel_id)
|
|
);
|
|
}
|
|
|
|
/**
|
|
* @brief
|
|
*
|
|
* @param int $channel_id
|
|
* @param string $album
|
|
* @param string $remote_xchan
|
|
* @return string|boolean
|
|
*/
|
|
function photos_album_get_db_idstr($channel_id, $album, $remote_xchan = '') {
|
|
|
|
if ($remote_xchan) {
|
|
$r = q("SELECT distinct resource_id from photo where xchan = '%s' and uid = %d and album = '%s' ",
|
|
dbesc($remote_xchan),
|
|
intval($channel_id),
|
|
dbesc($album)
|
|
);
|
|
} else {
|
|
$r = q("SELECT distinct resource_id from photo where uid = %d and album = '%s' ",
|
|
intval($channel_id),
|
|
dbesc($album)
|
|
);
|
|
}
|
|
if ($r) {
|
|
$arr = array();
|
|
foreach ($r as $rr) {
|
|
$arr[] = "'" . dbesc($rr['resource_id']) . "'" ;
|
|
}
|
|
$str = implode(',',$arr);
|
|
return $str;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* @brief Creates a new photo item.
|
|
*
|
|
* @param array $channel
|
|
* @param string $creator_hash
|
|
* @param array $photo
|
|
* @param boolean $visible default false
|
|
* @return int item_id
|
|
*/
|
|
function photos_create_item($channel, $creator_hash, $photo, $visible = false) {
|
|
|
|
// Create item container
|
|
|
|
|
|
$item_hidden = (($visible) ? 0 : 1 );
|
|
|
|
$mid = item_message_id();
|
|
|
|
$arr = array();
|
|
|
|
$arr['aid'] = $channel['channel_account_id'];
|
|
$arr['uid'] = $channel['channel_id'];
|
|
$arr['mid'] = $mid;
|
|
$arr['parent_mid'] = $mid;
|
|
$arr['item_wall'] = 1;
|
|
$arr['item_origin'] = 1;
|
|
$arr['item_thread_top'] = 1;
|
|
$arr['item_hidden'] = $item_hidden;
|
|
$arr['resource_type'] = 'photo';
|
|
$arr['resource_id'] = $photo['resource_id'];
|
|
$arr['owner_xchan'] = $channel['channel_hash'];
|
|
$arr['author_xchan'] = $creator_hash;
|
|
|
|
$arr['allow_cid'] = $photo['allow_cid'];
|
|
$arr['allow_gid'] = $photo['allow_gid'];
|
|
$arr['deny_cid'] = $photo['deny_cid'];
|
|
$arr['deny_gid'] = $photo['deny_gid'];
|
|
|
|
$arr['plink'] = z_root() . '/channel/' . $channel['channel_address'] . '/?f=&mid=' . $arr['mid'];
|
|
|
|
$arr['body'] = '[zrl=' . z_root() . '/photos/' . $channel['channel_address'] . '/image/' . $photo['resource_id'] . ']'
|
|
. '[zmg]' . z_root() . '/photo/' . $photo['resource_id'] . '-' . $photo['scale'] . '[/zmg]'
|
|
. '[/zrl]';
|
|
|
|
$result = item_store($arr);
|
|
$item_id = $result['item_id'];
|
|
|
|
return $item_id;
|
|
}
|
|
|
|
|
|
function getGps($exifCoord, $hemi) {
|
|
|
|
$degrees = count($exifCoord) > 0 ? gps2Num($exifCoord[0]) : 0;
|
|
$minutes = count($exifCoord) > 1 ? gps2Num($exifCoord[1]) : 0;
|
|
$seconds = count($exifCoord) > 2 ? gps2Num($exifCoord[2]) : 0;
|
|
|
|
$flip = ($hemi == 'W' or $hemi == 'S') ? -1 : 1;
|
|
|
|
return floatval($flip * ($degrees + ($minutes / 60) + ($seconds / 3600)));
|
|
}
|
|
|
|
function getGpstimestamp($exifCoord) {
|
|
|
|
$hours = count($exifCoord) > 0 ? gps2Num($exifCoord[0]) : 0;
|
|
$minutes = count($exifCoord) > 1 ? gps2Num($exifCoord[1]) : 0;
|
|
$seconds = count($exifCoord) > 2 ? gps2Num($exifCoord[2]) : 0;
|
|
|
|
return sprintf('%02d:%02d:%02d',$hours,$minutes,$seconds);
|
|
}
|
|
|
|
|
|
function gps2Num($coordPart) {
|
|
|
|
$parts = explode('/', $coordPart);
|
|
|
|
if (count($parts) <= 0)
|
|
return 0;
|
|
|
|
if (count($parts) == 1)
|
|
return $parts[0];
|
|
|
|
return floatval($parts[0]) / floatval($parts[1]);
|
|
}
|