Chunked upload: Refactor OC_FileChunking to object

This commit is contained in:
Bart Visscher 2012-07-27 12:14:18 +02:00
parent 2d85ef0e04
commit 1ea33ff36b
2 changed files with 35 additions and 21 deletions

View File

@ -49,12 +49,13 @@ class OC_Connector_Sabre_Directory extends OC_Connector_Sabre_Node implements Sa
*/
public function createFile($name, $data = null) {
if (isset($_SERVER['HTTP_OC_CHUNKED'])) {
OC_FileChunking::store($name, $data);
$info = OC_FileChunking::decodeName($name);
if (OC_FileChunking::isComplete($info)) {
$chunk_handler = new OC_FileChunking($info);
$chunk_handler->store($info['index'], $data);
if ($chunk_handler->isComplete()) {
$newPath = $this->path . '/' . $info['name'];
$f = OC_Filesystem::fopen($newPath, 'w');
OC_FileChunking::assemble($info, $f);
$chunk_handler->assemble($f);
return OC_Connector_Sabre_Node::getETagPropertyForPath($newPath);
}
} else {

View File

@ -8,42 +8,55 @@
class OC_FileChunking {
protected $info;
protected $cache;
static public function decodeName($name) {
preg_match('/(?P<name>.*)-chunking-(?P<transferid>\d+)-(?P<chunkcount>\d+)-(?P<index>\d+)/', $name, $matches);
return $matches;
}
static public function getPrefix($name, $transferid, $chunkcount) {
public function __construct($info) {
$this->info = $info;
}
public function getPrefix() {
$name = $this->info['name'];
$transferid = $this->info['transferid'];
$chunkcount = $this->info['chunkcount'];
return $name.'-chunking-'.$transferid.'-'.$chunkcount.'-';
}
static public function store($name, $data) {
$cache = new OC_Cache_File();
protected function getCache() {
if (!isset($this->cache)) {
$this->cache = new OC_Cache_File();
}
return $this->cache;
}
public function store($index, $data) {
$cache = $this->getCache();
$name = $this->getPrefix().$index;
$cache->set($name, $data);
}
static public function isComplete($info) {
$prefix = OC_FileChunking::getPrefix($info['name'],
$info['transferid'],
$info['chunkcount']
);
public function isComplete() {
$prefix = $this->getPrefix();
$parts = 0;
$cache = new OC_Cache_File();
for($i=0; $i < $info['chunkcount']; $i++) {
$cache = $this->getCache();
for($i=0; $i < $this->info['chunkcount']; $i++) {
if ($cache->hasKey($prefix.$i)) {
$parts ++;
}
}
return $parts == $info['chunkcount'];
return $parts == $this->info['chunkcount'];
}
static public function assemble($info, $f) {
$cache = new OC_Cache_File();
$prefix = OC_FileChunking::getPrefix($info['name'],
$info['transferid'],
$info['chunkcount']
);
for($i=0; $i < $info['chunkcount']; $i++) {
public function assemble($f) {
$cache = $this->getCache();
$prefix = $this->getPrefix();
for($i=0; $i < $this->info['chunkcount']; $i++) {
$chunk = $cache->get($prefix.$i);
$cache->remove($prefix.$i);
fwrite($f,$chunk);