Intellectual Freedom Legislation: The State of the States.

Fuente: ERIC Institute of Education Sciences

Guardado en:

Detalles Bibliográficos
Autor principal:	Oder, Norman
Formato:	Recurso educativo Open Access
Lenguaje:	en
Publicado:	1998
Materias:	Access to Information Children Information Policy Intellectual Freedom Internet Laws Library Associations Library Role Obscenity Public Policy State Legislation State Regulation
Acceso en línea:	Acceder al recurso
Etiquetas:	Agregar Etiqueta Sin Etiquetas, Sea el primero en etiquetar este registro!

_version_	1867180817056268288
author	Oder, Norman
author_facet	Oder, Norman Oder, Norman
collection	Education Resources Information Center
contents	Intellectual Freedom Legislation: The State of the States. Oder, Norman Access to Information Children Information Policy Intellectual Freedom Internet Laws Library Associations Library Role Obscenity Public Policy State Legislation State Regulation This overview of current state legislative issues related to intellectual freedom covers attempts to impose filtering on library Internet access, new "harmful to minors" laws, community obscenity statutes, restrictions on video lending, and more. A sidebar highlights the work of a coalition to defeat a "harmful to minors" law in Montana. (AEF)
format	Recurso educativo Open Access
id	eric_EJ565402
institution	ERIC Institute of Education Sciences
language	en
publishDate	1998
record_format	eric
spellingShingle	Intellectual Freedom Legislation: The State of the States. Oder, Norman Access to Information Children Information Policy Intellectual Freedom Internet Laws Library Associations Library Role Obscenity Public Policy State Legislation State Regulation Intellectual Freedom Legislation: The State of the States. Oder, Norman Access to Information Children Information Policy Intellectual Freedom Internet Laws Library Associations Library Role Obscenity Public Policy State Legislation State Regulation This overview of current state legislative issues related to intellectual freedom covers attempts to impose filtering on library Internet access, new "harmful to minors" laws, community obscenity statutes, restrictions on video lending, and more. A sidebar highlights the work of a coalition to defeat a "harmful to minors" law in Montana. (AEF)
title	Intellectual Freedom Legislation: The State of the States.
topic	Access to Information Children Information Policy Intellectual Freedom Internet Laws Library Associations Library Role Obscenity Public Policy State Legislation State Regulation
url	https://eric.ed.gov/?id=EJ565402

if (filemtime($filename) + $maxlifetime < time()) { unlink($filename); $count++; } } return $count; } /** * 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 0; } /** * 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'

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Environment & details:

Environment & details: