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846 lines
24 KiB
PHP
846 lines
24 KiB
PHP
<?php
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/**
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* @file include/photos.php
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* @brief Functions related to photo handling.
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*/
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require_once('include/permissions.php');
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require_once('include/items.php');
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require_once('include/photo/photo_driver.php');
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require_once('include/text.php');
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/**
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* @brief
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*
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* @param array $channel
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* @param array $observer
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* @param array $args
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* @return array
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*/
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function photo_upload($channel, $observer, $args) {
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$ret = array('success' => false);
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$channel_id = $channel['channel_id'];
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$account_id = $channel['channel_account_id'];
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if(! perm_is_allowed($channel_id, $observer['xchan_hash'], 'write_storage')) {
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$ret['message'] = t('Permission denied.');
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return $ret;
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}
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/*
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* Determine the album to use
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*/
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$album = $args['album'];
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if(intval($args['visible']) || $args['visible'] === 'true')
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$visible = 1;
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else
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$visible = 0;
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$deliver = true;
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if(array_key_exists('deliver',$args))
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$deliver = intval($args['deliver']);
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// Set to default channel permissions. If the parent directory (album) has permissions set,
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// use those instead. If we have specific permissions supplied, they take precedence over
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// all other settings. 'allow_cid' being passed from an external source takes priority over channel settings.
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// ...messy... needs re-factoring once the photos/files integration stabilises
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$acl = new Zotlabs\Access\AccessList($channel);
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if(array_key_exists('directory',$args) && $args['directory'])
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$acl->set($args['directory']);
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if(array_key_exists('allow_cid',$args))
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$acl->set($args);
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if( (array_key_exists('group_allow',$args))
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|| (array_key_exists('contact_allow',$args))
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|| (array_key_exists('group_deny',$args))
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|| (array_key_exists('contact_deny',$args))) {
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$acl->set_from_array($args);
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}
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$ac = $acl->get();
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$os_storage = 0;
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if($args['os_syspath'] && $args['getimagesize']) {
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$imagedata = @file_get_contents($args['os_syspath']);
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$filename = $args['filename'];
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$filesize = strlen($imagedata);
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// this is going to be deleted if it exists
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$src = '/tmp/deletemenow';
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$type = $args['getimagesize']['mime'];
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$os_storage = 1;
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}
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elseif ($args['data'] || $args['content']) {
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// allow an import from a binary string representing the image.
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// This bypasses the upload step and max size limit checking
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$imagedata = (($args['content']) ? $args['content'] : $args['data']);
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$filename = $args['filename'];
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$filesize = strlen($imagedata);
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// this is going to be deleted if it exists
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$src = '/tmp/deletemenow';
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$type = (($args['mimetype']) ? $args['mimetype'] : $args['type']);
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} else {
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$f = array('src' => '', 'filename' => '', 'filesize' => 0, 'type' => '');
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if (x($f,'src') && x($f,'filesize')) {
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$src = $f['src'];
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$filename = $f['filename'];
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$filesize = $f['filesize'];
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$type = $f['type'];
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} else {
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$src = $_FILES['userfile']['tmp_name'];
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$filename = basename($_FILES['userfile']['name']);
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$filesize = intval($_FILES['userfile']['size']);
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$type = $_FILES['userfile']['type'];
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}
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if (! $type)
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$type=guess_image_type($filename);
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logger('photo_upload: received file: ' . $filename . ' as ' . $src . ' ('. $type . ') ' . $filesize . ' bytes', LOGGER_DEBUG);
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$maximagesize = get_config('system','maximagesize');
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if (($maximagesize) && ($filesize > $maximagesize)) {
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$ret['message'] = sprintf ( t('Image exceeds website size limit of %lu bytes'), $maximagesize);
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@unlink($src);
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call_hooks('photo_upload_end',$ret);
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return $ret;
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}
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if (! $filesize) {
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$ret['message'] = t('Image file is empty.');
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@unlink($src);
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call_hooks('photo_post_end',$ret);
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return $ret;
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}
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logger('photo_upload: loading the contents of ' . $src , LOGGER_DEBUG);
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$imagedata = @file_get_contents($src);
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}
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$r = q("select sum(filesize) as total from photo where aid = %d and imgscale = 0 ",
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intval($account_id)
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);
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$limit = engr_units_to_bytes(service_class_fetch($channel_id,'photo_upload_limit'));
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if (($r) && ($limit !== false) && (($r[0]['total'] + strlen($imagedata)) > $limit)) {
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$ret['message'] = upgrade_message();
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@unlink($src);
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call_hooks('photo_post_end',$ret);
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return $ret;
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}
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$ph = photo_factory($imagedata, $type);
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if (! $ph->is_valid()) {
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$ret['message'] = t('Unable to process image');
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logger('photo_upload: unable to process image');
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@unlink($src);
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call_hooks('photo_upload_end',$ret);
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return $ret;
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}
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$exif = $ph->orient(($args['os_syspath']) ? $args['os_syspath'] : $src);
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@unlink($src);
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$max_length = get_config('system','max_image_length');
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if (! $max_length)
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$max_length = MAX_IMAGE_LENGTH;
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if ($max_length > 0)
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$ph->scaleImage($max_length);
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$width = $ph->getWidth();
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$height = $ph->getHeight();
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$smallest = 0;
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$photo_hash = (($args['resource_id']) ? $args['resource_id'] : photo_new_resource());
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$visitor = '';
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if ($channel['channel_hash'] !== $observer['xchan_hash'])
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$visitor = $observer['xchan_hash'];
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$errors = false;
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$p = array('aid' => $account_id, 'uid' => $channel_id, 'xchan' => $visitor, 'resource_id' => $photo_hash,
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'filename' => $filename, 'album' => $album, 'imgscale' => 0, 'photo_usage' => PHOTO_NORMAL,
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'allow_cid' => $ac['allow_cid'], 'allow_gid' => $ac['allow_gid'],
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'deny_cid' => $ac['deny_cid'], 'deny_gid' => $ac['deny_gid'],
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'os_storage' => $os_storage, 'os_syspath' => $args['os_syspath'],
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'os_path' => $args['os_path'], 'display_path' => $args['display_path']
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);
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if($args['created'])
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$p['created'] = $args['created'];
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if($args['edited'])
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$p['edited'] = $args['edited'];
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if($args['title'])
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$p['title'] = $args['title'];
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if($args['description'])
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$p['description'] = $args['description'];
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$link = array();
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$r0 = $ph->save($p);
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$link[0] = array(
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'rel' => 'alternate',
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'type' => 'text/html',
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'href' => z_root() . '/photo/' . $photo_hash . '-0.' . $ph->getExt(),
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'width' => $ph->getWidth(),
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'height' => $ph->getHeight()
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);
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if(! $r0)
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$errors = true;
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unset($p['os_storage']);
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unset($p['os_syspath']);
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if(($width > 1024 || $height > 1024) && (! $errors))
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$ph->scaleImage(1024);
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$p['imgscale'] = 1;
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$r1 = $ph->save($p);
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$link[1] = array(
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'rel' => 'alternate',
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'type' => 'text/html',
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'href' => z_root() . '/photo/' . $photo_hash . '-1.' . $ph->getExt(),
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'width' => $ph->getWidth(),
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'height' => $ph->getHeight()
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);
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if(! $r1)
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$errors = true;
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if(($width > 640 || $height > 640) && (! $errors))
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$ph->scaleImage(640);
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$p['imgscale'] = 2;
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$r2 = $ph->save($p);
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$link[2] = array(
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'rel' => 'alternate',
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'type' => 'text/html',
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'href' => z_root() . '/photo/' . $photo_hash . '-2.' . $ph->getExt(),
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'width' => $ph->getWidth(),
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'height' => $ph->getHeight()
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);
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if(! $r2)
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$errors = true;
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if(($width > 320 || $height > 320) && (! $errors))
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$ph->scaleImage(320);
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$p['imgscale'] = 3;
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$r3 = $ph->save($p);
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$link[3] = array(
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'rel' => 'alternate',
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'type' => 'text/html',
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'href' => z_root() . '/photo/' . $photo_hash . '-3.' . $ph->getExt(),
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'width' => $ph->getWidth(),
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'height' => $ph->getHeight()
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);
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if(! $r3)
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$errors = true;
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if($errors) {
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q("delete from photo where resource_id = '%s' and uid = %d",
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dbesc($photo_hash),
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intval($channel_id)
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);
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$ret['message'] = t('Photo storage failed.');
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logger('photo_upload: photo store failed.');
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call_hooks('photo_upload_end',$ret);
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return $ret;
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}
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$item_hidden = (($visible) ? 0 : 1 );
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$lat = $lon = null;
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if($exif && $exif['GPS']) {
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if(feature_enabled($channel_id,'photo_location')) {
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$lat = getGps($exif['GPS']['GPSLatitude'], $exif['GPS']['GPSLatitudeRef']);
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$lon = getGps($exif['GPS']['GPSLongitude'], $exif['GPS']['GPSLongitudeRef']);
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}
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}
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$title = (($args['description']) ? $args['description'] : $args['filename']);
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$large_photos = feature_enabled($channel['channel_id'], 'large_photos');
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linkify_tags($a, $args['body'], $channel_id);
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if($large_photos) {
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$scale = 1;
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$width = $link[1]['width'];
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$height = $link[1]['height'];
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$tag = (($r1) ? '[zmg=' . $width . 'x' . $height . ']' : '[zmg]');
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}
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else {
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$scale = 2;
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$width = $link[2]['width'];
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$height = $link[2]['height'];
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$tag = (($r2) ? '[zmg=' . $width . 'x' . $height . ']' : '[zmg]');
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}
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$author_link = '[zrl=' . z_root() . '/channel/' . $channel['channel_address'] . ']' . $channel['channel_name'] . '[/zrl]';
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$photo_link = '[zrl=' . z_root() . '/photos/' . $channel['channel_address'] . '/image/' . $photo_hash . ']' . t('a new photo') . '[/zrl]';
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$album_link = '[zrl=' . z_root() . '/photos/' . $channel['channel_address'] . '/album/' . bin2hex($album) . ']' . ((strlen($album)) ? $album : '/') . '[/zrl]';
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$activity_format = sprintf(t('%1$s posted %2$s to %3$s','photo_upload'), $author_link, $photo_link, $album_link);
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$summary = (($args['body']) ? $args['body'] : '') . '[footer]' . $activity_format . '[/footer]';
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$obj_body = '[zrl=' . z_root() . '/photos/' . $channel['channel_address'] . '/image/' . $photo_hash . ']'
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. $tag . z_root() . "/photo/{$photo_hash}-{$scale}." . $ph->getExt() . '[/zmg]'
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. '[/zrl]';
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// Create item object
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$object = array(
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'type' => ACTIVITY_OBJ_PHOTO,
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'title' => $title,
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'created' => $p['created'],
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'edited' => $p['edited'],
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'id' => z_root() . '/photos/' . $channel['channel_address'] . '/image/' . $photo_hash,
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'link' => $link,
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'body' => $obj_body
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);
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$target = array(
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'type' => ACTIVITY_OBJ_ALBUM,
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'title' => (($album) ? $album : '/'),
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'id' => z_root() . '/photos/' . $channel['channel_address'] . '/album/' . bin2hex($album)
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);
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// Create item container
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if($args['item']) {
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foreach($args['item'] as $i) {
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$item = get_item_elements($i);
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$force = false;
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if($item['mid'] === $item['parent_mid']) {
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$item['body'] = $summary;
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$item['mimetype'] = 'text/bbcode';
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$item['obj_type'] = ACTIVITY_OBJ_PHOTO;
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$item['obj'] = json_encode($object);
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$item['tgt_type'] = ACTIVITY_OBJ_ALBUM;
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$item['target'] = json_encode($target);
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$item['body'] = trim(z_input_filter($item['body'],$item['mimetype'],false));
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if($item['author_xchan'] === $channel['channel_hash']) {
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$item['sig'] = base64url_encode(rsa_sign($item['body'],$channel['channel_prvkey']));
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$item['item_verified'] = 1;
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}
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else {
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$item['sig'] = '';
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}
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// notify item_store or item_store_update that the input has been filtered and signed already.
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// The signing procedure in those functions uses local_channel() which may not apply here.
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$item['input_filtered_signed'] = true;
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$force = true;
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}
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$r = q("select id, edited from item where mid = '%s' and uid = %d limit 1",
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dbesc($item['mid']),
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intval($channel['channel_id'])
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);
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if($r) {
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if(($item['edited'] > $r[0]['edited']) || $force) {
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$item['id'] = $r[0]['id'];
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$item['uid'] = $channel['channel_id'];
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item_store_update($item,false,$deliver);
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continue;
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}
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}
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else {
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$item['aid'] = $channel['channel_account_id'];
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$item['uid'] = $channel['channel_id'];
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$item_result = item_store($item,false,$deliver);
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}
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}
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}
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else {
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$mid = item_message_id();
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$arr = [
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'aid' => $account_id,
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'uid' => $channel_id,
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'mid' => $mid,
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'parent_mid' => $mid,
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'item_hidden' => $item_hidden,
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'resource_type' => 'photo',
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'resource_id' => $photo_hash,
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'owner_xchan' => $channel['channel_hash'],
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'author_xchan' => $observer['xchan_hash'],
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'title' => $title,
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'allow_cid' => $ac['allow_cid'],
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'allow_gid' => $ac['allow_gid'],
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'deny_cid' => $ac['deny_cid'],
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'deny_gid' => $ac['deny_gid'],
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'verb' => ACTIVITY_POST,
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'obj_type' => ACTIVITY_OBJ_PHOTO,
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'obj' => json_encode($object),
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'tgt_type' => ACTIVITY_OBJ_ALBUM,
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'target' => json_encode($target),
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'item_wall' => $visible,
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'item_origin' => 1,
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'item_thread_top' => 1,
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'item_private' => intval($acl->is_private()),
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'body' => $summary
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];
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$arr['plink'] = z_root() . '/channel/' . $channel['channel_address'] . '/?f=&mid=' . urlencode($arr['mid']);
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if($lat && $lon)
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$arr['coord'] = $lat . ' ' . $lon;
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// this one is tricky because the item and the photo have the same permissions, those of the photo.
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// Use the channel read_stream permissions to get the correct public_policy for the item and recalculate the
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// private flag accordingly. This may cause subtle bugs due to custom permissions roles. We want to use
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// public policy when federating items to other sites, but should probably ignore them when accessing the item
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// in the photos pages - using the photos permissions instead. We need the public policy to keep the photo
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// linked item from leaking into the feed when somebody has a channel with read_stream restrictions.
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$arr['public_policy'] = map_scope(\Zotlabs\Access\PermissionLimits::Get($channel['channel_id'],'view_stream'),true);
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if($arr['public_policy'])
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$arr['item_private'] = 1;
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$result = item_store($arr,false,$deliver);
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$item_id = $result['item_id'];
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if($visible && $deliver)
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Zotlabs\Daemon\Master::Summon(array('Notifier', 'wall-new', $item_id));
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}
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$ret['success'] = true;
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$ret['item'] = $arr;
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$ret['body'] = $obj_body;
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$ret['resource_id'] = $photo_hash;
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$ret['photoitem_id'] = $item_id;
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call_hooks('photo_upload_end',$ret);
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return $ret;
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}
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/**
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* @brief Returns a list with all photo albums observer is allowed to see.
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*
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* Returns an associative array with all albums where observer has permissions.
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*
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* @param array $channel
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* @param array $observer
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* @param array $sort_key (optional) default album
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* @param array $direction (optional) default asc
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*
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* @return bool|array false if no view_storage permission or an array
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* * \e boolean \b success
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* * \e array \b albums
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*/
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function photos_albums_list($channel, $observer, $sort_key = 'album', $direction = 'asc') {
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$channel_id = $channel['channel_id'];
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$observer_xchan = (($observer) ? $observer['xchan_hash'] : '');
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if(! perm_is_allowed($channel_id, $observer_xchan, 'view_storage'))
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return false;
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$sql_extra = permissions_sql($channel_id,$observer_xchan);
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$sort_key = dbesc($sort_key);
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$direction = dbesc($direction);
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//$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 $sort_key $direction",
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// intval($channel_id),
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|
// intval(PHOTO_NORMAL),
|
|
// intval(PHOTO_PROFILE)
|
|
//);
|
|
|
|
// this query provides the same results but might perform better
|
|
$albums = q("SELECT count( distinct resource_id ) as total, album from photo where uid = %d and os_storage = 1 $sql_extra group by album order by $sort_key $direction",
|
|
intval($channel_id)
|
|
);
|
|
|
|
// 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']) ? $album['album'] : '/'),
|
|
'jstext' => (($album['album']) ? addslashes($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'][] = $entry;
|
|
}
|
|
}
|
|
|
|
App::$data['albums'] = $ret;
|
|
|
|
return $ret;
|
|
}
|
|
|
|
function photos_album_widget($channelx,$observer,$sortkey = 'album',$direction = 'asc') {
|
|
|
|
$o = '';
|
|
|
|
if(array_key_exists('albums', App::$data))
|
|
$albums = App::$data['albums'];
|
|
else
|
|
$albums = photos_albums_list($channelx,$observer,$sortkey,$direction);
|
|
|
|
if($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, mimetype, height, width, filesize, imgscale, 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]['imgscale'];
|
|
}
|
|
$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/' . $channel['channel_address'] . '/?f=&mid=' . urlencode($arr['mid']);
|
|
|
|
$arr['body'] = '[zrl=' . z_root() . '/photos/' . $channel['channel_address'] . '/image/' . $photo['resource_id'] . ']'
|
|
. '[zmg]' . z_root() . '/photo/' . $photo['resource_id'] . '-' . $photo['imgscale'] . '[/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($parts[1]);
|
|
}
|
|
|
|
|
|
function photo_profile_setperms($channel_id,$resource_id,$profile_id) {
|
|
|
|
if(! $profile_id)
|
|
return;
|
|
|
|
$r = q("select profile_guid, is_default from profile where id = %d and uid = %d limit 1",
|
|
dbesc($profile_id),
|
|
intval($channel_id)
|
|
);
|
|
|
|
if(! $r)
|
|
return;
|
|
|
|
$is_default = $r[0]['is_default'];
|
|
$profile_guid = $r[0]['profile_guid'];
|
|
|
|
if($is_default) {
|
|
$r = q("update photo set allow_cid = '', allow_gid = '', deny_cid = '', deny_gid = ''
|
|
where resource_id = '%s' and uid = %d",
|
|
dbesc($resource_id),
|
|
intval($channel_id)
|
|
);
|
|
$r = q("update attach set allow_cid = '', allow_gid = '', deny_cid = '', deny_gid = ''
|
|
where hash = '%s' and uid = %d",
|
|
dbesc($resource_id),
|
|
intval($channel_id)
|
|
);
|
|
}
|
|
else {
|
|
$r = q("update photo set allow_cid = '', allow_gid = '%s', deny_cid = '', deny_gid = ''
|
|
where resource_id = '%s' and uid = %d",
|
|
dbesc('<vp.' . $profile_guid . '>'),
|
|
dbesc($resource_id),
|
|
intval($channel_id)
|
|
);
|
|
|
|
$r = q("update attach set allow_cid = '', allow_gid = '%s', deny_cid = '', deny_gid = ''
|
|
where hash = '%s' and uid = %d",
|
|
dbesc('<vp.' . $profile_guid . '>'),
|
|
dbesc($resource_id),
|
|
intval($channel_id)
|
|
);
|
|
}
|
|
}
|
|
|
|
function profile_photo_set_profile_perms($uid, $profileid = 0) {
|
|
|
|
$allowcid = '';
|
|
|
|
|
|
if($profileid) {
|
|
|
|
$r = q("SELECT photo, profile_guid, id, is_default, uid
|
|
FROM profile WHERE uid = %d and ( profile.id = %d OR profile.profile_guid = '%s') LIMIT 1",
|
|
intval($uid),
|
|
intval($profileid),
|
|
dbesc($profileid)
|
|
);
|
|
}
|
|
else {
|
|
logger('Resetting permissions on default-profile-photo for user'.local_channel());
|
|
|
|
$r = q("SELECT photo, profile_guid, id, is_default, uid FROM profile
|
|
WHERE profile.uid = %d AND is_default = 1 LIMIT 1",
|
|
intval($uid)
|
|
); //If no profile is given, we update the default profile
|
|
}
|
|
if(! $r)
|
|
return;
|
|
|
|
$profile = $r[0];
|
|
|
|
if($profile['id'] && $profile['photo']) {
|
|
preg_match("@\w*(?=-\d*$)@i", $profile['photo'], $resource_id);
|
|
$resource_id = $resource_id[0];
|
|
|
|
if (! intval($profile['is_default'])) {
|
|
$r0 = q("SELECT channel_hash FROM channel WHERE channel_id = %d LIMIT 1",
|
|
intval($uid)
|
|
);
|
|
//Should not be needed in future. Catches old int-profile-ids.
|
|
$r1 = q("SELECT abook.abook_xchan FROM abook WHERE abook_profile = '%d' ",
|
|
intval($profile['id'])
|
|
);
|
|
$r2 = q("SELECT abook.abook_xchan FROM abook WHERE abook_profile = '%s'",
|
|
dbesc($profile['profile_guid'])
|
|
);
|
|
$allowcid = "<" . $r0[0]['channel_hash'] . ">";
|
|
foreach ($r1 as $entry) {
|
|
$allowcid .= "<" . $entry['abook_xchan'] . ">";
|
|
}
|
|
foreach ($r2 as $entry) {
|
|
$allowcid .= "<" . $entry['abook_xchan'] . ">";
|
|
}
|
|
|
|
q("UPDATE photo SET allow_cid = '%s' WHERE resource_id = '%s' AND uid = %d",
|
|
dbesc($allowcid),
|
|
dbesc($resource_id),
|
|
intval($uid)
|
|
);
|
|
|
|
}
|
|
else {
|
|
//Reset permissions on default profile picture to public
|
|
q("UPDATE photo SET allow_cid = '' WHERE photo_usage = %d AND uid = %d",
|
|
intval(PHOTO_PROFILE),
|
|
intval($uid)
|
|
);
|
|
}
|
|
}
|
|
|
|
return;
|
|
}
|