public function testChecksEof()
{
$handle = fopen('php://temp', 'w+');
fwrite($handle, 'data');
$stream = new Stream($handle);
$this->assertFalse($stream->eof());
$stream->read(4);
$this->assertTrue($stream->eof());
$stream->close();
}
/**
* Return the contents of the file
*
* @return string
*/
public function getContents()
{
// If an offset is provided
if ($this->offset !== -1) {
// Seek to the offset
$this->stream->seek($this->offset);
}
// If a max length is provided
if ($this->maxLength !== -1) {
// Read from the offset till the maxLength
return $this->stream->read($this->maxLength);
}
return $this->stream->getContents();
}
/**
* Download a given File.
*
* @param mixed $file File Location or Resource
*
* @return resource
*/
protected function downloadFile($file)
{
if (!is_resource($file)) {
$file = fopen($file, 'r');
}
$stream = new Stream($file);
$downloadedFile = fopen('php://temp', 'w+');
if ($downloadedFile === false) {
throw new \Exception('Error when saving the downloaded file');
}
while (!$stream->eof()) {
$writeResult = fwrite($downloadedFile, $stream->read(8000));
if ($writeResult === false) {
throw new \Exception('Error when saving the downloaded file');
}
}
$stream->close();
rewind($downloadedFile);
return $downloadedFile;
}
