foreach (glob($this->path . '/sess_*') as $filename) {
if (filemtime($filename) + $maxlifetime < time()) {
unlink($filename);
}
}
return true;
}
/**
* A function that is called internally when session data is to be saved.
*
* @param string $sessId The current session ID
* @param string $data The session data to write
*
* @return bool
*/
protected function saveSession($sessId, $data): bool
{
$sessFile = $this->path . '/sess_' . $sessId;
if ($handle = fopen($sessFile, 'w')) {
$return = false;
// Lock the file for exclusive access to avoid issues with multiple
// processes writing session simultaneously:
if (flock($handle, LOCK_EX)) {
$return = fwrite($handle, $data);
// Make sure that there's no trailing data by truncating the file to
// the correct length:
ftruncate($handle, strlen($data));
fflush($handle);
flock($handle, LOCK_UN);
}
fclose($handle);
if ($return !== false) {
return true;
}
}
// If we got this far, something went wrong with the file output...
// It is tempting to throw an exception here, but this code is called
// outside of the context of exception handling, so all we can do is
// echo a message."fopen(/tmp/vufind_sessions/sess_7e7h2gf1nmp65084gn3r2pgi52): Failed to open stream: No space left on device"
foreach (glob($this->path . '/sess_*') as $filename) {
if (filemtime($filename) + $maxlifetime < time()) {
unlink($filename);
}
}
return true;
}
/**
* A function that is called internally when session data is to be saved.
*
* @param string $sessId The current session ID
* @param string $data The session data to write
*
* @return bool
*/
protected function saveSession($sessId, $data): bool
{
$sessFile = $this->path . '/sess_' . $sessId;
if ($handle = fopen($sessFile, 'w')) {
$return = false;
// Lock the file for exclusive access to avoid issues with multiple
// processes writing session simultaneously:
if (flock($handle, LOCK_EX)) {
$return = fwrite($handle, $data);
// Make sure that there's no trailing data by truncating the file to
// the correct length:
ftruncate($handle, strlen($data));
fflush($handle);
flock($handle, LOCK_UN);
}
fclose($handle);
if ($return !== false) {
return true;
}
}
// If we got this far, something went wrong with the file output...
// It is tempting to throw an exception here, but this code is called
// outside of the context of exception handling, so all we can do is
// echo a message. // Anecdotal testing Today and Yesterday seems to indicate destroy()
// is called by the garbage collector and everything is good.
// Something to keep in mind though.
return true;
}
/**
* Write function that is called when session data is to be saved.
*
* @param string $sessId The current session ID
* @param string $data The session data to write
*
* @return bool
*/
public function write($sessId, $data): bool
{
if ($this->writesDisabled) {
return true;
}
return $this->saveSession($sessId, $data);
}
/**
* A function that is called internally when session data is to be saved.
*
* @param string $sessId The current session ID
* @param string $data The session data to write
*
* @return bool
*/
abstract protected function saveSession($sessId, $data): bool;
}
*
* @return void
*/
public function writeClose()
{
// The assumption is that we're using PHP's ext/session.
// session_write_close() will actually overwrite $_SESSION with an
// empty array on completion -- which leads to a mismatch between what
// is in the storage object and $_SESSION. To get around this, we
// temporarily reset $_SESSION to an array, and then re-link it to
// the storage object.
//
// Additionally, while you _can_ write to $_SESSION following a
// session_write_close() operation, no changes made to it will be
// flushed to the session handler. As such, we now mark the storage
// object isImmutable.
$storage = $this->getStorage();
if (! $storage->isImmutable()) {
$_SESSION = $storage->toArray(true);
session_write_close();
$storage->fromArray($_SESSION);
$storage->markImmutable();
}
}
/**
* Attempt to set the session name
*
* If the session has already been started, or if the name provided fails
* validation, an exception will be raised.
*
* @param string $name
* @return SessionManager
* @throws Exception\InvalidArgumentException
*/
public function setName($name)
{
if ($this->sessionExists()) {
throw new Exception\InvalidArgumentException(
'Cannot set session name after a session has already started'| Key | Value |
| style | "EndNoteWeb"
|
| Key | Value |
| VUFIND_SESSION | "7e7h2gf1nmp65084gn3r2pgi52"
|
| language | "es"
|
| ui | "standard"
|
| Key | Value |
| __Laminas | array:2 [ "_REQUEST_ACCESS_TIME" => 1749818282.8375 "_VALID" => array:1 [ "Laminas\Session\Validator\Id" => "7e7h2gf1nmp65084gn3r2pgi52" ] ] |
| SessionState | Laminas\Stdlib\ArrayObject {#906} |
| Key | Value |
| REDIRECT_SCRIPT_URL | "/Record/dhu.ARTI11213/Export"
|
| REDIRECT_SCRIPT_URI | "http://vufind10-pruebas.sigbunlp.bibliotecas.unlp.edu.ar/Record/dhu.ARTI11213/Export"
|
| REDIRECT_VUFIND_ENV | "development"
|
| REDIRECT_VUFIND_LOCAL_DIR | "/usr/local/vufind/local"
|
| REDIRECT_STATUS | "200"
|
| SCRIPT_URL | "/Record/dhu.ARTI11213/Export"
|
| SCRIPT_URI | "http://vufind10-pruebas.sigbunlp.bibliotecas.unlp.edu.ar/Record/dhu.ARTI11213/Export"
|
| VUFIND_ENV | "development"
|
| VUFIND_LOCAL_DIR | "/usr/local/vufind/local"
|
| HTTP_ACCEPT | "*/*"
|
| HTTP_USER_AGENT | "Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)"
|
| HTTP_COOKIE | "VUFIND_SESSION=7e7h2gf1nmp65084gn3r2pgi52; language=es; ui=standard"
|
| HTTP_ACCEPT_ENCODING | "gzip, br, zstd, deflate"
|
| HTTP_HOST | "vufind10-pruebas.sigbunlp.bibliotecas.unlp.edu.ar"
|
| HTTP_VIA | "1.1 squid-proxy-5b5d847c96-2nw9q (squid/6.10)"
|
| HTTP_X_FORWARDED_FOR | "10.3.91.56"
|
| HTTP_CACHE_CONTROL | "max-age=0"
|
| HTTP_CONNECTION | "keep-alive"
|
| PATH | "/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/snap/bin"
|
| SERVER_SIGNATURE | "<address>Apache/2.4.52 (Ubuntu) Server at vufind10-pruebas.sigbunlp.bibliotecas.unlp.edu.ar Port 80</address>\n"
|
| SERVER_SOFTWARE | "Apache/2.4.52 (Ubuntu)"
|
| SERVER_NAME | "vufind10-pruebas.sigbunlp.bibliotecas.unlp.edu.ar"
|
| SERVER_ADDR | "172.17.0.170"
|
| SERVER_PORT | "80"
|
| REMOTE_ADDR | "216.73.216.116"
|
| DOCUMENT_ROOT | "/usr/local/vufind/public"
|
| REQUEST_SCHEME | "http"
|
| CONTEXT_PREFIX | "" |
| CONTEXT_DOCUMENT_ROOT | "/usr/local/vufind/public"
|
| SERVER_ADMIN | "webmaster@bibliotecas.unlp.edu.ar"
|
| SCRIPT_FILENAME | "/usr/local/vufind/public/index.php"
|
| REMOTE_PORT | "65240"
|
| REDIRECT_URL | "/Record/dhu.ARTI11213/Export"
|
| REDIRECT_QUERY_STRING | "style=EndNoteWeb"
|
| GATEWAY_INTERFACE | "CGI/1.1"
|
| SERVER_PROTOCOL | "HTTP/1.1"
|
| REQUEST_METHOD | "GET"
|
| QUERY_STRING | "style=EndNoteWeb"
|
| REQUEST_URI | "/Record/dhu.ARTI11213/Export?style=EndNoteWeb"
|
| SCRIPT_NAME | "/index.php"
|
| PHP_SELF | "/index.php"
|
| REQUEST_TIME_FLOAT | 1749818282.826
|
| REQUEST_TIME | 1749818282
|
*
* @return void
*/
public function writeClose()
{
// The assumption is that we're using PHP's ext/session.
// session_write_close() will actually overwrite $_SESSION with an
// empty array on completion -- which leads to a mismatch between what
// is in the storage object and $_SESSION. To get around this, we
// temporarily reset $_SESSION to an array, and then re-link it to
// the storage object.
//
// Additionally, while you _can_ write to $_SESSION following a
// session_write_close() operation, no changes made to it will be
// flushed to the session handler. As such, we now mark the storage
// object isImmutable.
$storage = $this->getStorage();
if (! $storage->isImmutable()) {
$_SESSION = $storage->toArray(true);
session_write_close();
$storage->fromArray($_SESSION);
$storage->markImmutable();
}
}
/**
* Attempt to set the session name
*
* If the session has already been started, or if the name provided fails
* validation, an exception will be raised.
*
* @param string $name
* @return SessionManager
* @throws Exception\InvalidArgumentException
*/
public function setName($name)
{
if ($this->sessionExists()) {
throw new Exception\InvalidArgumentException(
'Cannot set session name after a session has already started'"session_write_close(): Failed to write session data using user defined save handler. (session.save_path: /var/lib/php/sessions)"
*
* @return void
*/
public function writeClose()
{
// The assumption is that we're using PHP's ext/session.
// session_write_close() will actually overwrite $_SESSION with an
// empty array on completion -- which leads to a mismatch between what
// is in the storage object and $_SESSION. To get around this, we
// temporarily reset $_SESSION to an array, and then re-link it to
// the storage object.
//
// Additionally, while you _can_ write to $_SESSION following a
// session_write_close() operation, no changes made to it will be
// flushed to the session handler. As such, we now mark the storage
// object isImmutable.
$storage = $this->getStorage();
if (! $storage->isImmutable()) {
$_SESSION = $storage->toArray(true);
session_write_close();
$storage->fromArray($_SESSION);
$storage->markImmutable();
}
}
/**
* Attempt to set the session name
*
* If the session has already been started, or if the name provided fails
* validation, an exception will be raised.
*
* @param string $name
* @return SessionManager
* @throws Exception\InvalidArgumentException
*/
public function setName($name)
{
if ($this->sessionExists()) {
throw new Exception\InvalidArgumentException(
'Cannot set session name after a session has already started'| Key | Value |
| style | "EndNoteWeb"
|
| Key | Value |
| VUFIND_SESSION | "7e7h2gf1nmp65084gn3r2pgi52"
|
| language | "es"
|
| ui | "standard"
|
| Key | Value |
| __Laminas | array:2 [ "_REQUEST_ACCESS_TIME" => 1749818282.8375 "_VALID" => array:1 [ "Laminas\Session\Validator\Id" => "7e7h2gf1nmp65084gn3r2pgi52" ] ] |
| SessionState | Laminas\Stdlib\ArrayObject {#906} |
| Key | Value |
| REDIRECT_SCRIPT_URL | "/Record/dhu.ARTI11213/Export"
|
| REDIRECT_SCRIPT_URI | "http://vufind10-pruebas.sigbunlp.bibliotecas.unlp.edu.ar/Record/dhu.ARTI11213/Export"
|
| REDIRECT_VUFIND_ENV | "development"
|
| REDIRECT_VUFIND_LOCAL_DIR | "/usr/local/vufind/local"
|
| REDIRECT_STATUS | "200"
|
| SCRIPT_URL | "/Record/dhu.ARTI11213/Export"
|
| SCRIPT_URI | "http://vufind10-pruebas.sigbunlp.bibliotecas.unlp.edu.ar/Record/dhu.ARTI11213/Export"
|
| VUFIND_ENV | "development"
|
| VUFIND_LOCAL_DIR | "/usr/local/vufind/local"
|
| HTTP_ACCEPT | "*/*"
|
| HTTP_USER_AGENT | "Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)"
|
| HTTP_COOKIE | "VUFIND_SESSION=7e7h2gf1nmp65084gn3r2pgi52; language=es; ui=standard"
|
| HTTP_ACCEPT_ENCODING | "gzip, br, zstd, deflate"
|
| HTTP_HOST | "vufind10-pruebas.sigbunlp.bibliotecas.unlp.edu.ar"
|
| HTTP_VIA | "1.1 squid-proxy-5b5d847c96-2nw9q (squid/6.10)"
|
| HTTP_X_FORWARDED_FOR | "10.3.91.56"
|
| HTTP_CACHE_CONTROL | "max-age=0"
|
| HTTP_CONNECTION | "keep-alive"
|
| PATH | "/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/snap/bin"
|
| SERVER_SIGNATURE | "<address>Apache/2.4.52 (Ubuntu) Server at vufind10-pruebas.sigbunlp.bibliotecas.unlp.edu.ar Port 80</address>\n"
|
| SERVER_SOFTWARE | "Apache/2.4.52 (Ubuntu)"
|
| SERVER_NAME | "vufind10-pruebas.sigbunlp.bibliotecas.unlp.edu.ar"
|
| SERVER_ADDR | "172.17.0.170"
|
| SERVER_PORT | "80"
|
| REMOTE_ADDR | "216.73.216.116"
|
| DOCUMENT_ROOT | "/usr/local/vufind/public"
|
| REQUEST_SCHEME | "http"
|
| CONTEXT_PREFIX | "" |
| CONTEXT_DOCUMENT_ROOT | "/usr/local/vufind/public"
|
| SERVER_ADMIN | "webmaster@bibliotecas.unlp.edu.ar"
|
| SCRIPT_FILENAME | "/usr/local/vufind/public/index.php"
|
| REMOTE_PORT | "65240"
|
| REDIRECT_URL | "/Record/dhu.ARTI11213/Export"
|
| REDIRECT_QUERY_STRING | "style=EndNoteWeb"
|
| GATEWAY_INTERFACE | "CGI/1.1"
|
| SERVER_PROTOCOL | "HTTP/1.1"
|
| REQUEST_METHOD | "GET"
|
| QUERY_STRING | "style=EndNoteWeb"
|
| REQUEST_URI | "/Record/dhu.ARTI11213/Export?style=EndNoteWeb"
|
| SCRIPT_NAME | "/index.php"
|
| PHP_SELF | "/index.php"
|
| REQUEST_TIME_FLOAT | 1749818282.826
|
| REQUEST_TIME | 1749818282
|