The Northwestern Africana Project: An Experiment in Decentralized Bibliographic and Authority Control.

Fuente: ERIC Institute of Education Sciences

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Bibliographic Details
Main Author:	Hill, Janet Swan
Format:	Recurso educativo Open Access
Language:	en
Published:	1981
Subjects:	Cataloging Classification Databases Decentralization Library Networks National Libraries Online Systems
Online Access:	Acceder al recurso
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author	Hill, Janet Swan
author_facet	Hill, Janet Swan Hill, Janet Swan
collection	Education Resources Information Center
contents	The Northwestern Africana Project: An Experiment in Decentralized Bibliographic and Authority Control. Hill, Janet Swan Cataloging Classification Databases Decentralization Library Networks National Libraries Online Systems An investigation of the feasibility of using a computer-assisted decentralized bibliographic control system to build a comprehensive, consistent national database for use in a national library network used the Northwestern On-line Total Integrated System to establish a center for African materials at Northwestern University. Eleven references are listed. (RAA)
format	Recurso educativo Open Access
id	eric_EJ258225
institution	ERIC Institute of Education Sciences
language	en
publishDate	1981
record_format	eric
spellingShingle	The Northwestern Africana Project: An Experiment in Decentralized Bibliographic and Authority Control. Hill, Janet Swan Cataloging Classification Databases Decentralization Library Networks National Libraries Online Systems The Northwestern Africana Project: An Experiment in Decentralized Bibliographic and Authority Control. Hill, Janet Swan Cataloging Classification Databases Decentralization Library Networks National Libraries Online Systems An investigation of the feasibility of using a computer-assisted decentralized bibliographic control system to build a comprehensive, consistent national database for use in a national library network used the Northwestern On-line Total Integrated System to establish a center for African materials at Northwestern University. Eleven references are listed. (RAA)
title	The Northwestern Africana Project: An Experiment in Decentralized Bibliographic and Authority Control.
topic	Cataloging Classification Databases Decentralization Library Networks National Libraries Online Systems
url	https://eric.ed.gov/?id=EJ258225

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// 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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