Commission on Preservation and Access Review and Assessment Committee. Final Report.

Fuente: ERIC Institute of Education Sciences

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Bibliographic Details
Main Authors:	Stam, David, And Others
Format:	Recurso educativo Open Access
Language:	en
Published:	1991
Subjects:	Access to Information Archives Futures (of Society) Library Materials Preservation Program Evaluation Public Agencies Records Management
Online Access:	Acceder al recurso
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Will Our Past Be In Our Future? Exploring Videotape as an Archival Medium.
by: Stokes, Daniel A.
Published: (1990)

Commission on Preservation and Access Newsletter, Numbers 1-40, June 1988-November-December 1991.
Published: (1991)

Preserving the Literary Heritage: The Final Report of the Scholarly Advisory Committee on Modern Language and Literature of the Commission on Preservation and Access.
by: Miller, J. Hillis
Published: (1991)

Publishing Trends within State Government: The Situation in North Carolina
by: Martin, Kristin E.
Published: (2004)

The Commission on Preservation and Access, The Council on Library Resources: Annual Report, July 1, 1995-June 30, 1996.
Published: (1996)

Report on Alternative Models for Presidential Libraries Issued in Response to the Requirements of PL 110-404
Published: (2009)

Commission on Preservation and Access Newsletter, 1996.
Published: (1996)

Photographic Collections Management.
by: Norman, Joanna
Published: (1994)

Federal Agency and Federal Library Reports: Library of Congress; Center for the Book; Federal Library and Information Center Committee; National Agricultural Library; National Library of Medicine; United States Government Printing Office; National Technical Information Service; National Archives and Records Administration; National Center for Education Statistics Library Statistics Program; National Commission on Libraries and Information Science; National Library of Education; Educational Resources Information Center.
by: Fischer, Audrey, et al.
Published: (2003)

Partners on the Net: FDLP Partnering to Coordinate Remote Access to Internet-Based Government Information.
by: Aldrich, Duncan
Published: (1998)

Preserving the Record: Federal Agencies and NARA Reference Practices.
by: Karren, Susan Huver
Published: (1989)

Planning for the 21st Century. Mississippi Library Commission 1996 Annual Report. July 1, 1995 to June 30, 1996.
Published: (1996)

The Archival View of Technology: Resources for the Scholar of the Future.
by: Zeidberg, David S.
Published: (1999)

Enduring Paradigm, New Opportunities: The Value of the Archival Perspective in the Digital Environment.
by: Gilliland-Swetland, Anne J.
Published: (2000)

Jewelry History: A Core Bibliography in Support of Preservation.
by: Klein, Christine De Bow
Published: (1992)

Determining Copyright Status for Preservation and Access: Defining Reasonable Effort.
by: Demas, Samuel, et al.
Published: (1997)

The Future Role of Librarians in the Virtual Library Environment.
by: Burke, Liz
Published: (2002)

The Commission on Preservation and Access Newsletter. 1994.
Published: (1994)

Image Formats for Preservation and Access. A Report of the Technology Assessment Advisory Committee to the Commission on Preservation and Access.
by: Lesk, Michael
Published: (1990)

CIDS Bibliography. Research Papers Prepared by Members of the Archivist Career Training Program, National Archives and Records Administration.
by: Songster-Burnett, Jennifer, Comp.
Published: (1993)

Educating the American Archivist for the Twenty-First Century.
by: Cox, Richard J., Ed., et al.
Published: (1993)

United States National Commission on Libraries and Information Science. Annual Report, 1988-1989.
Published: (1990)

Preservation Integrity of Our Nation's Records at Risk. White House Conference on Library and Information Services.
by: Fusonie, Alan
Published: (1990)

The Public's Information: Striking a Balance Between Access and Control: A Summary of Proceedings of the FLICC Forum on Federal Information Policies (Washington, DC, March 19, 1996).
Published: (1996)

Digital Archiving and Preservation: Technologies and Processes for a Trusted Repository
by: Jantz, Ronald, et al.
Published: (2006)

Independent Colleges Archives and Institutional Records Network: A Feasibility Study. A Report to the Participating Colleges and to the Pennsylvania Historical and Museum Commission.
by: McDonald, Joseph, et al.
Published: (1989)

Preserving the Intellectual Heritage. A Report of the Bellagio Conference (Bellagio, Italy, June 7-10, 1993).
Published: (1993)

Archives in the Church or Synagogue Library. CSLA Guide No. 10. Second Revised Edition.
by: Ling, Evelyn R.
Published: (1996)

United States National Commission on Libraries and Information Science. Annual Report, 1986-1987.
Published: (1988)

Access in the Future Tense
by: Greenstein, Daniel, et al.
Published: (2004)

The Commission on Preservation & Access Annual Report, July 1, 1992-June 30, 1993.
Published: (1993)

Digital Image Collections: Issues and Practice.
by: Ester, Michael
Published: (1996)

The Commission on Preservation & Access: Annual Report, July 1, 1994 to June 30, 1995.
Published: (1995)

Serials Management: A Practical Guide. Frontiers of Access to Library Materials No. 3.
by: Chen, Chiou-Sen Dora
Published: (1995)

AIDS Information Services in American Public Libraries: A Profile of Attitudes of Public Library and AIDS Service Agency Directors, with Policy Suggestions.
by: Lukenbill, W. Bernard
Published: (1991)

The Commission on Preservation and Access: Annual Report, July 1, 1991-June 30, 1992.
Published: (1992)

The Commission on Preservation and Access: Ensuring Access to the Accumulated Human Record as Far into the Future as Possible, Nos. 95-104. January-December 1997.
Published: (1998)

American Library Association Presidential Committee on Information Literacy. Final Report.
Published: (1989)

Public/Private Sector Interactions: The Implications for Networking. A Discussion Report Prepared by the Network Advisory Committee.
Published: (1983)

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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