/**
* Make a copy of a source Filestore\File into this Filestore\File.
*
* (Generally only useful internally)
*
* @param Filestore\File $src Source file backend
* @param bool $overwrite true to overwrite existing file
*
* @throws \Exception
* @return bool True or False if succeeded.
*/
public function copyFrom(Filestore\File $src, $overwrite = false) {
// Don't overwrite existing files unless told otherwise...
if (!$overwrite) {
$c = 0;
$ext = $this->getExtension();
$base = $this->getBaseFilename(true);
$dir = dirname($this->_filename);
$prefix = $dir . '/' . $base;
$suffix = (($ext == '') ? '' : '.' . $ext);
$thathash = $src->getHash();
$f = $prefix . $suffix;
while(file_exists($f) && md5_file($f) != $thathash){
$f = $prefix . ' (' . ++$c . ')' . $suffix;
}
$this->_filename = $f;
}
// And do the actual copy!
// To save memory, try to use as low-level functions as possible.
$localfilename = $src->getLocalFilename();
$localhash = $src->getHash();
$localmodified = $src->getMTime();
$localsize = $src->getFilesize();
// Resolve it from its default.
// This is provided from a config define, (probably).
$mode = (defined('DEFAULT_FILE_PERMS') ? DEFAULT_FILE_PERMS : 0644);
// Make sure the directory exists first!
$this->_mkdir(dirname($this->_filename), null, true);
// FTP requires a filename, not data...
// WELL how bout that! I happen to have a local filename ;)
if (!ftp_put($this->_ftp->getConn(), $this->_filename, $localfilename, FTP_BINARY)) {
throw new \Exception(error_get_last()['message']);
}
if (!ftp_chmod($this->_ftp->getConn(), $mode, $this->_filename)){
throw new \Exception(error_get_last()['message']);
}
// Don't forget to save the metadata for this file!
$filename = $this->getFilename();
$this->_ftp->setFileHash($filename, $localhash);
$this->_ftp->setFileModified($filename, $localmodified);
$this->_ftp->setFileSize($filename, $localsize);
// woot...
return true;
}
/**
* Make a copy of a source Filestore\File into this File.
*
* (Generally only useful internally)
*
* @param Filestore\File $src Source file backend
* @param bool $overwrite true to overwrite existing file
*
* @throws \Exception
* @return bool True or False if succeeded.
*/
public function copyFrom(Filestore\File $src, $overwrite = false) {
// Don't overwrite existing files unless told otherwise...
if (!$overwrite) {
$c = 0;
$ext = $this->getExtension();
$base = $this->getBaseFilename(true);
$dir = dirname($this->_filename);
$prefix = $dir . '/' . $base;
$suffix = (($ext == '') ? '' : '.' . $ext);
$thathash = $src->getHash();
$f = $prefix . $suffix;
while(file_exists($f) && md5_file($f) != $thathash){
$f = $prefix . '-' . ++$c . '' . $suffix;
}
$this->_filename = $f;
}
// And do the actual copy!
// To save memory, try to use as low-level functions as possible.
$localfilename = $src->getLocalFilename();
// I also want to know when this file was modified so I can set the new version to have the same datestamp.
$modifiedtime = $src->getMTime();
$ftp = \Core\ftp();
$tmpdir = TMP_DIR;
if ($tmpdir{0} != '/') $tmpdir = ROOT_PDIR . $tmpdir; // Needs to be fully resolved
// Resolve it from its default.
// This is provided from a config define, (probably).
$mode = (defined('DEFAULT_FILE_PERMS') ? DEFAULT_FILE_PERMS : 0644);
// Make sure the directory exists first!
// This has to be done regardless of FTP mode or not.
self::_Mkdir(dirname($this->_filename), null, true);
if (
!$ftp || // FTP not enabled or
(strpos($this->_filename, $tmpdir) === 0) // Destination is a temporary file.
) {
// Read in only so much data at a time. This is to prevent
// PHP from trying to read a full 2GB file into memory at once :S
$maxbuffer = (1024 * 1024 * 10);
$handlein = fopen($localfilename, 'r');
$handleout = fopen($this->_filename, 'w');
// Couldn't get a lock on both input and output files.
if(!$handlein){
throw new \Exception('Unable to open file ' . $localfilename . ' for reading.');
}
if(!$handleout){
throw new \Exception('Unable to open file ' . $this->_filename . ' for writing.');
}
while(!feof($handlein)){
fwrite($handleout, fread($handlein, $maxbuffer));
}
// yayz
fclose($handlein);
fclose($handleout);
chmod($this->_filename, $mode);
// Don't forget the mtime ;)
touch($this->_filename, $modifiedtime);
return true;
}
else {
// Trim off the ROOT_PDIR since it'll be relative to the ftp root set in the config.
if (strpos($this->_filename, ROOT_PDIR) === 0){
$filename = substr($this->_filename, strlen(ROOT_PDIR));
}
else{
$filename = $this->_filename;
}
// Re-acquire the FTP connection. Core will reset the cwd back to root upon doing this.
// This is required because mkdir may change directories.
$ftp = \Core\ftp();
// FTP requires a filename, not data...
// WELL how bout that! I happen to have a local filename ;)
if (!ftp_put($ftp, $filename, $localfilename, FTP_BINARY)) {
throw new \Exception(error_get_last()['message']);
}
if (!ftp_chmod($ftp, $mode, $filename)){
throw new \Exception(error_get_last()['message']);
}
// woot...
return true;
}
}
