public function testCurrent()
{
$this->assertEquals($this->object->current(), null);
$this->object->next();
$obj = $this->object->current();
$this->assertNotNull($obj);
$this->assertTrue($obj instanceof MongoGridFSFile);
}
/**
* Writes the file to the system.
* @param string $filename The location to which to write the file.
* If none is given, the stored filename will be used.
* @return integer number of bytes written or False on error.
* @since v1.3
*/
public function write($filename = null)
{
Yii::trace('Trace: ' . __CLASS__ . '::' . __FUNCTION__ . '()', 'ext.MongoDb.EMongoGridFS');
if (method_exists($this->_gridFSFile, 'write') === true) {
return $this->_gridFSFile->write($filename);
} 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();
}
}
/**
* Writes this file to the given filename path.
*
* @param string $filename
* @return boolean TRUE if successful, and FALSE otherwise.
*/
public function write($filename)
{
if ($this->isDirty && $this->bytes) {
return file_put_contents($filename, $this->bytes);
}
if ($this->isDirty && $this->filename) {
return copy($this->filename, $filename);
}
if ($this->mongoGridFSFile instanceof \MongoGridFSFile) {
return $this->mongoGridFSFile->write($filename);
}
throw new \BadMethodCallException('Nothing to write(). File is not persisted yet and is not dirty.');
}
public function testWrite()
{
$bytes = $this->object->write('tests/anotherfile');
$this->assertEquals($bytes, 129);
$this->assertEquals(filesize('tests/anotherfile'), $this->object->getSize());
}
public function testGridFSProps()
{
$m = new Mongo();
$grid = $m->foo->getGridFS();
$x = new MongoGridFSFile($grid, array());
$this->assertNull($x->getFilename());
$this->assertNull($x->getSize());
}
/**
* @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);
}
protected function format_stat(MongoGridFSFile $file)
{
return array("name" => $file->getFilename(), "size" => $file->getSize(), "ts" => $file->file['uploadDate']->sec, "mime" => $file->file['metadata']['mime'], "read" => true, "write" => true, "width" => $file->file['metadata']['width'], "height" => $file->file['metadata']['height']);
}
public function getResource()
{
return $this->file->getResource();
}
public function testWrite()
{
$bytes = $this->object->write('tests/classic.jpg');
$this->assertEquals(13, $bytes);
}
