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Attach: store, update, delete. Model and views

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fabrixxm 2019-01-02 16:17:29 +01:00 • committed by Hypolite Petovan
parent fc2b804ccc
commit b7b3086263
3 changed files with 143 additions and 31 deletions
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136
src/Model/Attach.php
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@ -149,4 +149,138 @@ class Attach extends BaseObject
return $backendClass::get($backendRef);
}
}
}
/**
* @brief Store new file metadata in db and binary in default backend
*
* @param string $data Binary data
* @param integer $uid User ID
* @param string $filename Filename
* @param string $filetype Mimetype. optional
* @param integer $filesize File size in bytes. optional
* @param string $allow_cid Permissions, allowed contacts. optional, default = ''
* @param string $allow_gid Permissions, allowed groups. optional, default = ''
* @param string $deny_cid Permissions, denied contacts.optional, default = ''
* @param string $deny_gid Permissions, denied greoup.optional, default = ''
*
* @return boolean/integer Row id on success, False on errors
*/
public function store($data, $uid, $filename, $filetype = '' , $filesize = -1, $allow_cid = '', $allow_gid = '', $deny_cid = '', $deny_gid = '')
{
if ($filetype === '') {
$filetype = Mimetype::getContentType($filename);
}
if ($filesize < 0) {
$filesize = strlen($data);
}
$backend_class = StorageManager::getBackend();
$backend_ref = '';
if ($backend_class !== '') {
$backend_ref = $backend_class::put($data);
$data = '';
}
$hash = System::createGUID(64);
$created = DateTimeFormat::utcNow();
$fields = [
'uid' => $uid,
'hash' => $hash,
'filename' => $filename,
'filetype' => $filetype,
'filesize' => $filesize,
'data' => $data,
'created' => $created,
'edited' => $created,
'allow_cid' => $allow_cid,
'allow_gid' => $allow_gid,
'deny_cid' => $deny_cid,
'deny_gid' => $deny_gid,
'backend-class' => $backend_class,
'backend-ref' => $backend_ref
];
$r = DBA::insert('attach', $fields);
if ($r === true) {
return DBA::lastInsertId();
}
}
/**
* @brief Store new file metadata in db and binary in default backend from existing file
*
* @return boolean True on success
*/
public function storeFile($src, $uid, $filename = '', $allow_cid = '', $allow_gid = '', $deny_cid = '', $deny_gid = '')
{
if ($filename === '') {
$filename = basename($src);
}
$data = @file_get_contents($src);
return self::store($data, $uid, $filename, '', '', $allow_cid, $allow_gid, $deny_cid, $deny_gid);
}
/**
* @brief Update an attached file
*
* @param array $fields Contains the fields that are updated
* @param array $conditions Condition array with the key values
* @param string $data File data to update. Optional, default null.
* @param array|boolean $old_fields Array with the old field values that are about to be replaced (true = update on duplicate)
*
* @return boolean Was the update successfull?
*
* @see \Friendica\Database\DBA::update
*/
public static function update($fields, $conditions, $img = null, array $old_fields = [])
{
if (!is_null($data)) {
// get items to update
$items = self::select(['backend-class','backend-ref'], $conditions);
foreach($items as $item) {
$backend_class = (string)$item['backend-class'];
if ($backend_class !== '') {
$fields['backend-ref'] = $backend_class::put($img->asString(), $item['backend-ref']);
} else {
$fields['data'] = $data;
}
}
}
$fields['edited'] = DateTimeFormat::utcNow();
return DBA::update('attach', $fields, $conditions, $old_fields);
}
/**
* @brief Delete info from table and data from storage
*
* @param array $conditions Field condition(s)
* @param array $options Options array, Optional
*
* @return boolean
*
* @see \Friendica\Database\DBA::delete
*/
public static function delete(array $conditions, array $options = [])
{
// get items to delete data info
$items = self::select(['backend-class','backend-ref'], $conditions);
foreach($items as $item) {
$backend_class = (string)$item['backend-class'];
if ($backend_class !== '') {
$backend_class::delete($item['backend-ref']);
}
}
return DBA::delete('attach', $conditions, $options);
}
}