/**
* Get the bytes for this file.
*
* @return string|null
*/
public function getBytes()
{
if ($this->isDirty && $this->bytes) {
return $this->bytes;
}
if ($this->isDirty && $this->filename) {
return file_get_contents($this->filename);
}
if ($this->mongoGridFSFile instanceof \MongoGridFSFile) {
return $this->mongoGridFSFile->getBytes();
}
return null;
}
/**
* Returns the file's contents as a string of bytes
* getBytes wrapper of MongoGridFSFile function
* @return string string of bytes
* False is returned if error
* @since v1.3
*/
public function getBytes()
{
Yii::trace('Trace: ' . __CLASS__ . '::' . __FUNCTION__ . '()', 'ext.MongoDb.EMongoGridFS');
if (method_exists($this->_gridFSFile, 'getBytes') === true) {
return $this->_gridFSFile->getBytes();
} else {
return false;
}
}
/**
* 显示/下载资源信息
*
* @param MongoGridFSFile $gridFsFile
*/
public function output(\MongoGridFSFile $gridFsFile, $output = true, $download = false)
{
$fileInfo = $gridFsFile->file;
$fileName = $fileInfo['filename'];
if ($output) {
setHeaderExpires();
if (isset($fileInfo['mime'])) {
header('Content-Type: ' . $fileInfo['mime'] . ';');
}
if ($download) {
header('Content-Disposition:attachment;filename="' . $fileName . '"');
} else {
header('Content-Disposition:filename="' . $fileName . '"');
}
$stream = $gridFsFile->getResource();
while (!feof($stream)) {
echo fread($stream, 8192);
}
} else {
return $gridFsFile->getBytes();
}
}
/**
* @param \MongoGridFS $gridFs
* @param \MongoGridFSFile $file
*/
function it_should_rename_file($gridFs, $file)
{
$file->getBytes()->willReturn('some content');
$file->getSize()->willReturn(12);
$gridFs->findOne('otherFilename', array())->willReturn(null);
$gridFs->findOne('filename', array())->shouldBeCalled()->willReturn($file);
$gridFs->storeBytes('some content', array('date' => 1234, 'filename' => 'otherFilename'))->shouldBeCalled()->willReturn('someId');
$fileToDelete = new \stdClass();
$fileToDelete->file = array('_id' => 123);
$gridFs->findOne('filename', array('_id'))->willReturn($fileToDelete);
$gridFs->findOne(array('_id' => 'someId'))->willReturn($file);
$gridFs->delete(123)->shouldBeCalled()->willReturn(true);
$this->setMetadata('otherFilename', array('date' => 1234));
$this->rename('filename', 'otherFilename')->shouldReturn(true);
}
public function getBytes()
{
return $this->file->getBytes();
}
public function testGetBytes()
{
$str = $this->object->getBytes();
$this->assertEquals('abclmnorstxyz', $str);
}