Attach: store, update, delete. Model and views
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fabrixxm
parent
fc2b804ccc
commit
b7b3086263
3 changed files with 143 additions and 31 deletions
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@ -8,6 +8,7 @@ use Friendica\Core\Config;
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use Friendica\Core\L10n;
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use Friendica\Core\System;
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use Friendica\Database\DBA;
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use Friendica\Model\Attach;
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use Friendica\Model\Contact;
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use Friendica\Util\DateTimeFormat;
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use Friendica\Util\Mimetype;
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@ -126,36 +127,11 @@ function wall_attach_post(App $a) {
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exit();
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}
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$filedata = @file_get_contents($src);
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$mimetype = Mimetype::getContentType($filename);
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$hash = System::createGUID(64);
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$created = DateTimeFormat::utcNow();
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$fields = ['uid' => $page_owner_uid, 'hash' => $hash, 'filename' => $filename, 'filetype' => $mimetype,
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'filesize' => $filesize, 'data' => $filedata, 'created' => $created, 'edited' => $created,
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'allow_cid' => '<' . $page_owner_cid . '>', 'allow_gid' => '','deny_cid' => '', 'deny_gid' => ''];
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$r = DBA::insert('attach', $fields);
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$newid = Attach::storeFile($src, $page_owner_uid, $filename, '<' . $page_owner_cid . '>');
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@unlink($src);
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if (! $r) {
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$msg = L10n::t('File upload failed.');
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if ($r_json) {
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echo json_encode(['error' => $msg]);
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} else {
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echo $msg . EOL;
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}
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exit();
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}
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$r = q("SELECT `id` FROM `attach` WHERE `uid` = %d AND `created` = '%s' AND `hash` = '%s' LIMIT 1",
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intval($page_owner_uid),
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DBA::escape($created),
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DBA::escape($hash)
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);
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if (! DBA::isResult($r)) {
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if ($newid === false) {
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$msg = L10n::t('File upload failed.');
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if ($r_json) {
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echo json_encode(['error' => $msg]);
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@ -166,13 +142,13 @@ function wall_attach_post(App $a) {
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}
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if ($r_json) {
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echo json_encode(['ok' => true]);
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echo json_encode(['ok' => true, 'id' => $newid]);
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exit();
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}
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$lf = "\n";
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echo $lf . $lf . '[attachment]' . $r[0]['id'] . '[/attachment]' . $lf;
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echo $lf . $lf . '[attachment]' . $newid . '[/attachment]' . $lf;
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exit();
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// NOTREACHED
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@ -149,4 +149,138 @@ class Attach extends BaseObject
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return $backendClass::get($backendRef);
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}
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}
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/**
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* @brief Store new file metadata in db and binary in default backend
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*
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* @param string $data Binary data
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* @param integer $uid User ID
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* @param string $filename Filename
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* @param string $filetype Mimetype. optional
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* @param integer $filesize File size in bytes. optional
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* @param string $allow_cid Permissions, allowed contacts. optional, default = ''
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* @param string $allow_gid Permissions, allowed groups. optional, default = ''
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* @param string $deny_cid Permissions, denied contacts.optional, default = ''
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* @param string $deny_gid Permissions, denied greoup.optional, default = ''
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*
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* @return boolean/integer Row id on success, False on errors
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*/
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public function store($data, $uid, $filename, $filetype = '' , $filesize = -1, $allow_cid = '', $allow_gid = '', $deny_cid = '', $deny_gid = '')
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{
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if ($filetype === '') {
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$filetype = Mimetype::getContentType($filename);
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}
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if ($filesize < 0) {
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$filesize = strlen($data);
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}
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$backend_class = StorageManager::getBackend();
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$backend_ref = '';
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if ($backend_class !== '') {
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$backend_ref = $backend_class::put($data);
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$data = '';
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}
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$hash = System::createGUID(64);
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$created = DateTimeFormat::utcNow();
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$fields = [
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'uid' => $uid,
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'hash' => $hash,
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'filename' => $filename,
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'filetype' => $filetype,
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'filesize' => $filesize,
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'data' => $data,
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'created' => $created,
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'edited' => $created,
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'allow_cid' => $allow_cid,
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'allow_gid' => $allow_gid,
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'deny_cid' => $deny_cid,
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'deny_gid' => $deny_gid,
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'backend-class' => $backend_class,
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'backend-ref' => $backend_ref
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];
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$r = DBA::insert('attach', $fields);
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if ($r === true) {
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return DBA::lastInsertId();
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}
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}
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/**
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* @brief Store new file metadata in db and binary in default backend from existing file
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*
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* @return boolean True on success
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*/
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public function storeFile($src, $uid, $filename = '', $allow_cid = '', $allow_gid = '', $deny_cid = '', $deny_gid = '')
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{
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if ($filename === '') {
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$filename = basename($src);
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}
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$data = @file_get_contents($src);
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return self::store($data, $uid, $filename, '', '', $allow_cid, $allow_gid, $deny_cid, $deny_gid);
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}
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/**
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* @brief Update an attached file
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*
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* @param array $fields Contains the fields that are updated
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* @param array $conditions Condition array with the key values
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* @param string $data File data to update. Optional, default null.
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* @param array|boolean $old_fields Array with the old field values that are about to be replaced (true = update on duplicate)
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*
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* @return boolean Was the update successfull?
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*
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* @see \Friendica\Database\DBA::update
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*/
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public static function update($fields, $conditions, $img = null, array $old_fields = [])
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{
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if (!is_null($data)) {
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// get items to update
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$items = self::select(['backend-class','backend-ref'], $conditions);
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foreach($items as $item) {
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$backend_class = (string)$item['backend-class'];
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if ($backend_class !== '') {
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$fields['backend-ref'] = $backend_class::put($img->asString(), $item['backend-ref']);
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} else {
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$fields['data'] = $data;
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}
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}
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}
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$fields['edited'] = DateTimeFormat::utcNow();
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return DBA::update('attach', $fields, $conditions, $old_fields);
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}
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/**
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* @brief Delete info from table and data from storage
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*
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* @param array $conditions Field condition(s)
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* @param array $options Options array, Optional
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*
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* @return boolean
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*
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* @see \Friendica\Database\DBA::delete
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*/
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public static function delete(array $conditions, array $options = [])
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{
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// get items to delete data info
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$items = self::select(['backend-class','backend-ref'], $conditions);
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foreach($items as $item) {
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$backend_class = (string)$item['backend-class'];
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if ($backend_class !== '') {
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$backend_class::delete($item['backend-ref']);
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}
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}
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return DBA::delete('attach', $conditions, $options);
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}
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}
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@ -26,6 +26,8 @@ use Friendica\Model\FileTag;
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use Friendica\Model\PermissionSet;
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use Friendica\Model\Term;
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use Friendica\Model\ItemURI;
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use Friendica\Model\Photo;
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use Friendica\Model\Attach;
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use Friendica\Object\Image;
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use Friendica\Protocol\Diaspora;
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use Friendica\Protocol\OStatus;
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@ -1039,7 +1041,7 @@ class Item extends BaseObject
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foreach (explode(", ", $item['attach']) as $attach) {
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preg_match("|attach/(\d+)|", $attach, $matches);
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if (is_array($matches) && count($matches) > 1) {
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DBA::delete('attach', ['id' => $matches[1], 'uid' => $item['uid']]);
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Attach::delete(['id' => $matches[1], 'uid' => $item['uid']]);
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}
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}
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