diff options
Diffstat (limited to 'lib/migrate.php')
| -rw-r--r-- | lib/migrate.php | 301 |
1 files changed, 0 insertions, 301 deletions
diff --git a/lib/migrate.php b/lib/migrate.php deleted file mode 100644 index 8c62126f0..000000000 --- a/lib/migrate.php +++ /dev/null @@ -1,301 +0,0 @@ -<?php -/** - * Tidypics file plugin migration - * - * Supports moving photos from the files plugin to Tidypics. All of a users - * photos end up in a single album. - * - * Not supported - */ - -// need access to ElggDiskFilestore::make_file_matrix(), which is protected. -// this is a PITA. -class tempFilestore extends ElggDiskFilestore { - public function make_file_matrix($filename) { - return parent::make_file_matrix($filename); - } - -} -$filestore = new tempFilestore(); - - - -/** - * Migrates all pics from files to tidypics. - * - */ -function tidypics_migrate_pics() { - $limit = 100; - $r = true; - - // migrate - // @todo: should this return false since there was no error? - if (!$users = tidypics_get_user_guids_with_pics_in_files(0, $limit)) { - return $r; - } - - //echo "Grabbed " . count($users) . " users\n"; - while (is_array($users) AND count($users) > 0) { - foreach ($users as $user_guid) { - // reset the query cache. - $DB_QUERY_CACHE = array(); - if (!$user = get_entity($user_guid)) { - continue; - } - - $r = tidypics_migrate_user_pics($user); - } - - //echo "Trying to grab $limit more users...\n"; - $offset = $offset + $limit; - $users = tidypics_get_user_guids_with_pics_in_files($offset, $limit); - } - - return $r; -} - - -/** - * Migrates all pictures owned by a user regardless of - * if they're group or user files. - * - * @param ElggUser $user User to migrate. - * @return bool on success - */ -function tidypics_migrate_user_pics(ElggUser $user) { - global $CONFIG, $filestore; - - $user_guid = $user->getGUID(); - - // update all entity subtypes in a single go at the end. - $updated_guids = array(); - - if (!$pics = tidypics_get_user_pics_from_files($user_guid) OR count($pics) < 1) { - return false; - } - - //echo "{$user->name} ({$user->getGUID()}) has " . count($pics) . " pics.\n"; - - // get an album to migrate into if it already exists. - // will create later on if it doesn't. - $user_album_entities = get_entities_from_metadata('migrated_from_files', true, 'object', 'album', $user->getGUID(), 1); - $user_album_guid = isset($album_entities[0]) ? $album_entities[0]->getGUID() : false; - - // a list of albums to randomly select a cover for on newly created albums. - $new_album_guids = array(); - - foreach ($pics as $pic) { - // check that it's not already in tidy pics - if (false !== strpos($pic->filename, 'image/')) { - //echo "{$pic->filename} ({$pic->getGUID()}) looks like it's already in tidy pics. Ignoring.\n"; - continue; - } - - // blank some vars - $group_pic = $group_album_guid = $group_guid = false; - - // see if we're doing a group file migration. - if ($pic->container_guid != $user->getGUID() - AND $group = get_entity($pic->container_guid) - AND $group instanceof ElggGroup - ) { - //echo "{$pic->getGUID()} is in a group!\n"; - $group_pic = true; - $group_guid = $group->getGUID(); - - // yes, this is how you get entities by container_guid. - // yes, it's wrong, wrong, wrong for this function to work this way. - $group_album_entities = get_entities('object', 'album', $group_guid); - - // get_entities_from_metadata doesn't support container_guid (or owner_guid meaning container_guid) - // do it the hard way. - if (is_array($group_album_entities)) { - foreach ($group_album_entities as $group_album) { - if ($group_album->migrated_from_files == true) { - $group_album_guid = $group_album->getGUID(); - break; - } - } - } - $album_guid = $group_album_guid; - $group_album_guids[] = $group_album_guid; - } else { - $album_guid = $user_album_guid; - } - - //echo "album_guid is $album_guid and group_pic is: $group_pic\n"; - - // create an album if we need to. - if (!$album_guid) { - //echo "Creating new album...\n"; - $album = new ElggObject(); - $album->subtype = 'album'; - $album->new_album = TP_NEW_ALBUM; - - if ($group_pic) { - $album->container_guid = $group_guid; - $album->owner_guid = $group->owner_guid; - $album->access_id = $group->group_acl; - $album->title = $group->name; - } else { - $album->container_guid = $user_guid; - $album->owner_guid = $user->getGUID(); - $album->access_id = ACCESS_DEFAULT; - $album->title = $user->name; - } - - if (!$album->save()) { - //echo "Couldn't migrate pics for {$user->name} ($user_guid)!\n"; - return false; - } - $album->migrated_from_files = true; - $album_guid = $album->getGUID(); - $new_album_guids[] = $album_guid; - - // save the album guid as the users - if (!$group_pic) { - $user_album_guid = $album_guid; - } - } - - if (!tidypics_migrate_pic_from_files($pic, $album_guid)) { - //echo "{$pic->filename} ({$pic->getGUID()}) Couldn't be migrated. Ignoring.\n"; - continue; - } - } - - // randomly pic an image to be the cover for the user gallery - //$album->cover = $pic_guids[array_rand($pic_guids)]; - foreach ($new_album_guids as $guid) { - tidypics_set_random_cover_pic($guid); - } - - return true; -} - - -/** - * Randomly pics an image from an album to be the cover. - * @return bool on success - */ -function tidypics_set_random_cover_pic($album_guid) { - global $CONFIG; - - if ($album = get_entity($album_guid) AND $album instanceof TidypicsAlbum) { - $q = "SELECT guid FROM {$CONFIG->dbprefix}entities WHERE container_guid = $album_guid ORDER BY RAND() limit 1"; - $pic = get_data($q); - - return $album->cover = $pic[0]->guid; - } - - return false; -} - -/** - * Migrates a single pic from the file repo. - * @return bool on succes. - */ -function tidypics_migrate_pic_from_files($pic, $album_guid) { - global $CONFIG, $filestore; - - // get the subtype id. - $image_subtype_id = get_subtype_id('object', 'image'); - - // hold which metadata on the files need to be changes - // also holds the images we need to move - $file_md_fields = array('filename', 'thumbnail', 'smallthumb', 'largethumb'); - - if (!$user = get_entity($pic->owner_guid)) { - return false; - } - - // figure out where to move the files. - $matrix = $filestore->make_file_matrix($user->username); - $user_fs_path = $CONFIG->dataroot . $matrix; - $album_fs_path = $CONFIG->dataroot . $matrix . "image/$album_guid/"; - if (!is_dir($album_fs_path)) { - if (!mkdir($album_fs_path, 0700, true)) { - return false; - } - } - - // change all the 'file/'s to 'image/'s in certain metadata - // these are also the files we need to move. - foreach ($file_md_fields as $md_name) { - // $pic->$md_name = str_replace('file/', 'image/', $pic->$md_name); - $old_file = $pic->$md_name; - $new_file = str_replace('file/', "image/$album_guid", $old_file); - - if (!($old_fp = fopen($user_fs_path . $old_file, 'r') - AND $new_fp = fopen($user_fs_path . $new_file, 'w'))) { - //echo "Could not move {$user_fs_path}{$old_file} to {$user_fs_path}{$new_file}\n"; - continue; - } - - while (!feof($old_fp)) { - if (!fputs($new_fp, fread($old_fp, 8192))) { - //echo "Could not move {$user_fs_path}{$old_file} to {$user_fs_path}{$new_file} (Error writing.)\n"; - break; - } - } - - $pic->$md_name = $new_file; - } - // update container. - // this doesn't work...? - //$pic->container_guid = $album_guid; - - // delete old one. - unlink($user_fs_path . $old_file); - - $q = "UPDATE {$CONFIG->dbprefix}entities SET subtype = $image_subtype_id, container_guid = $album_guid WHERE guid = {$pic->getGUID()}"; - //echo "Finished moving {$user_fs_path}{$old_file} to {$user_fs_path}{$new_file}\n"; - - return update_data($q); -} - - -/** - * Grabs all user IDs with images in the files repo. - * return mixed. False on fail, array of GUIDs on success. - */ -function tidypics_get_user_guids_with_pics_in_files($offset, $limit) { - global $CONFIG; - - //$simpletype_ms_id = add_metastring('simple_type'); - //$image_ms_id = add_metastring('image'); - - $q = "SELECT DISTINCT e.owner_guid - FROM - {$CONFIG->dbprefix}entities as e, - {$CONFIG->dbprefix}entity_subtypes as st - - WHERE st.subtype = 'file' - AND e.subtype = st.id - LIMIT $offset, $limit"; - - if (!$data = get_data($q)) { - return false; - } - - // return an array of IDs - $r = array(); - foreach ($data as $row) { - $r[] = $row->owner_guid; - } - - return $r; -} - -/** - * Gets a list of images for a single user. - * @return array of GUIDs, false on fail. - */ -function tidypics_get_user_pics_from_files($user_guid) { - if (!$user = get_entity($user_guid) AND $user instanceof ElggUser) { - return false; - } - - // @todo Might have to cycle this through with standard while + foreach. - return get_entities_from_metadata('simpletype', 'image', 'object', 'file', $user_guid, 5000); -} |