dds an open stream to the archive uncompressed
| public addFileFromStream ( String $name, Resource $stream, array $opt = [] ) : void | ||
| $name | String | - path of file in archive (including directory). |
| $stream | Resource | - contents of file as a stream resource |
| $opt | array | - Hash of options for file (optional, see "File Options" below). File Options: time - Last-modified timestamp (seconds since the epoch) of this file. Defaults to the current time. comment - Comment related to this file. Examples: // create a temporary file stream and write text to it $fp = tmpfile(); fwrite($fp, 'The quick brown fox jumped over the lazy dog.'); // add a file named 'streamfile.txt' from the content of the stream $x->addFile_from_stream('streamfile.txt', $fp); |
| return | void | |
/**
* Stream a zip file to the client
*
* @param String $filename - Name for the file to be sent to the client
* @param Array $params - Optional parameters
* {
* expiration: '+10 minutes'
* }
*/
public function send($filename, $params = array())
{
// Set default values for the optional $params argument
if (!isset($params['expiration'])) {
$params['expiration'] = '+10 minutes';
}
// Initialize the ZipStream object and pass in the file name which
// will be what is sent in the content-disposition header.
// This is the name of the file which will be sent to the client.
$zip = new ZipStream\ZipStream($filename);
// Get a list of objects from the S3 bucket. The iterator is a high
// level abstration that will fetch ALL of the objects without having
// to manually loop over responses.
$result = $this->s3Client->getIterator('ListObjects', $this->params);
// We loop over each object from the ListObjects call.
foreach ($result as $file) {
// We need to use a command to get a request for the S3 object
// and then we can get the presigned URL.
$command = $this->s3Client->getCommand('GetObject', array('Bucket' => $this->params['Bucket'], 'Key' => $file['Key']));
$signedUrl = $command->createPresignedUrl($params['expiration']);
// Get the file name on S3 so we can save it to the zip file
// using the same name.
$fileName = basename($file['Key']);
// We want to fetch the file to a file pointer so we create it here
// and create a curl request and store the response into the file
// pointer.
// After we've fetched the file we add the file to the zip file using
// the file pointer and then we close the curl request and the file
// pointer.
// Closing the file pointer removes the file.
$fp = tmpfile();
$ch = curl_init($signedUrl);
curl_setopt($ch, CURLOPT_TIMEOUT, 120);
curl_setopt($ch, CURLOPT_FILE, $fp);
curl_setopt($ch, CURLOPT_FOLLOWLOCATION, true);
curl_exec($ch);
curl_close($ch);
$zip->addFileFromStream($fileName, $fp);
fclose($fp);
}
// Finalize the zip file.
$zip->finish();
}
public function testAddFileFromStream()
{
list($tmp, $stream) = $this->getTmpFileStream();
$zip = new ZipStream(null, array(ZipStream::OPTION_OUTPUT_STREAM => $stream));
$streamExample = fopen('php://temp', 'w+');
fwrite($streamExample, "Sample String Data");
rewind($streamExample);
// move the pointer back to the beginning of file.
$zip->addFileFromStream('sample.txt', $streamExample);
fclose($streamExample);
$streamExample2 = fopen('php://temp', 'w+');
fwrite($streamExample2, "More Simple Sample Data");
rewind($streamExample2);
// move the pointer back to the beginning of file.
$zip->addFileFromStream('test/sample.txt', $streamExample2);
fclose($streamExample2);
$zip->finish();
fclose($stream);
$tmpDir = $this->validateAndExtractZip($tmp);
$files = $this->getRecursiveFileList($tmpDir);
$this->assertEquals(array('sample.txt', 'test/sample.txt'), $files);
$this->assertEquals(file_get_contents($tmpDir . '/sample.txt'), 'Sample String Data');
$this->assertEquals(file_get_contents($tmpDir . '/test/sample.txt'), 'More Simple Sample Data');
}
