/**
* Constructor.
*
* @param array $opts Additional configuration options:
* <pre>
* - string: (string) [REQUIRED] The PHP string.
* </pre>
*
* @throws InvalidArgumentException
*/
public function __construct(array $opts = array())
{
if (!isset($opts['string']) || !is_string($opts['string'])) {
throw new InvalidArgumentException('Need a PHP string.');
}
$this->stream = Horde_Stream_Wrapper_String::getStream($opts['string']);
unset($opts['string']);
parent::__construct($opts);
}
public function testMemoryUsage()
{
$bytes = 1024 * 1024;
$string = str_repeat('*', $bytes);
$memoryUsage = memory_get_usage();
$stream = Horde_Stream_Wrapper_String::getStream($string);
$memoryUsage2 = memory_get_usage();
$this->assertLessThan($memoryUsage + $bytes, $memoryUsage2);
while (!feof($stream)) {
fread($stream, 1024);
}
$memoryUsage3 = memory_get_usage();
$this->assertLessThan($memoryUsage + $bytes, $memoryUsage3);
}
/**
* Retrieves a bodypart for the given message ID and mime part ID.
*
* @param string $folder The folder to fetch the messages from.
* @param array $uid The message UID.
* @param array $id The mime part ID.
*
* @return resource The body part, as a stream resource.
*/
public function fetchBodypart($folder, $uid, $id)
{
$this->select($folder);
return Horde_Stream_Wrapper_String::getStream(Horde_Kolab_Storage_Exception_Pear::catchError($this->getBackend()->getBodyPart($uid, $id, true)));
}
/**
* Stores an object in the Kolab message store.
*
* TODO
*
* @return string The object id, possibly updated.
* @throws Turba_Exception
*/
protected function _store($attributes, $object_id = null)
{
if (isset($attributes['__type']) && $attributes['__type'] == 'Group') {
$this->_convertMembers($attributes);
$data = $this->_getListData();
} else {
if (isset($attributes['photo']) && isset($attributes['phototype'])) {
$filename = 'photo.' . Horde_Mime_Magic::mimeToExt($attributes['phototype']);
$attributes['_attachments'][$filename] = array('type' => $attributes['phototype'], 'content' => Horde_Stream_Wrapper_String::getStream($attributes['photo']));
$attributes['picture'] = $filename;
unset($attributes['photo'], $attributes['phototype']);
}
// EAS sets the date fields to '' instead of null -> fix it up
$fix_date_fields = array('birthday', 'anniversary');
foreach ($fix_date_fields as $fix_date) {
if (empty($attributes[$fix_date])) {
unset($attributes[$fix_date]);
}
}
$data = $this->_getData();
}
if ($object_id === null) {
$object_id = $data->create($attributes);
} else {
$data->modify($attributes);
}
/* Invalidate cache. */
$this->_connected = false;
return Horde_Url::uriB64Encode($object_id);
}
/**
* Retrieve an attachment.
*
* @param string $data_id ID of the data set.
* @param string $obid Object backend id.
* @param string $attachment_id Attachment ID.
*
* @return resource A stream opened to the attachment data.
*/
public function loadAttachment($data_id, $obid, $attachment_id)
{
$data = $this->horde_cache->get($this->_getAttachmentId($data_id, $obid, $attachment_id), 0);
return $data === false ? $data : Horde_Stream_Wrapper_String::getStream($data);
}
/**
* Retrieves a bodypart for the given message ID and mime part ID.
*
* @param string $folder The folder to fetch the messages from.
* @param array $uid The message UID.
* @param array $id The mime part ID.
*
* @return resource The body part, as a stream resource.
*/
public function fetchBodypart($folder, $uid, $id)
{
$this->select($folder);
$result = @imap_fetchbody($this->getBackend(), $uid, $id, FT_UID);
if (!$result) {
throw new Horde_Kolab_Storage_Exception(sprintf(Horde_Kolab_Storage_Translation::t("Failed fetching body part %s for message %s in folder %s.") . ' ' . Horde_Kolab_Storage_Translation::t("Error: %s"), $id, $uid, $this->_getBaseMbox() . $folder, imap_last_error()));
}
return Horde_Stream_Wrapper_String::getStream($result);
}
private function _getSyncedCacheWithAttachment($data)
{
$resource = Horde_Stream_Wrapper_String::getStream($data);
$cache = $this->getMockDataCache();
$cache->store(array('100' => array('uid' => 'test', '_attachments' => array('1' => array('name' => 'test.txt', 'type' => 'application/x-vnd.kolab.event', 'content' => $resource), '2' => array('type' => 'application/x-vnd.kolab.event', 'content' => $resource), '3' => array('name' => 'test.txt', 'type' => 'application/x-vnd.kolab.event', 'content' => $resource), '4' => array('content' => $resource)))), new Horde_Kolab_Storage_Folder_Stamp_Uids('c', 'd'), '2');
return $cache;
}
