Libraries and Documentation Centers and the Communication Environment

Fuente: ERIC Institute of Education Sciences

Saved in:

Bibliographic Details
Main Author:	Jackson, Miles M.
Format:	Recurso educativo Open Access
Language:	en
Published:	1976
Subjects:	Delivery Systems Federal Government Government Role Information Systems National Programs
Online Access:	Acceder al recurso
Tags:	Add Tag No Tags, Be the first to tag this record!

The NCLIS Proposal
by: Eshelman, William R.
Published: (1974)

Government Publications: Their Role in the National Program for Library and Information Services.
by: Fry, Bernard M.
Published: (1977)

Report. White House Conference on Library and Information Services in 1976. Mr. Pell, from the Committee on Labor and Public Welfare.
Published: (1973)

Library Services for the Nation's Needs: Toward Fullfillment of a National Policy. Report of the National Advisory Commission on Libraries, October 1968
Published: (1969)

A New National Program of Library and Information Service
Published: (1974)

America's Rural Information Resource.
by: La Caille John, Patricia
Published: (1992)

Federal Scientific and Technical Communication Activities: 1975 Progress Report. Annual Report, January-December 1975.
Published: (1976)

Extra-Library Information Programs in Selected Federal Agencies.
by: Conaway, O. B., Jr.
Published: (1970)

Programs and Plans of the National Center for Education Statistics, 1991 Edition.
by: Nelson, Dawn D., Ed.
Published: (1991)

Nashville '90: Annual Meeting of the White House Conference on Library and Information Services Taskforce (WHCLIST) (11th, Nashville, Tennessee, August 16-18, 1990). Final Conference Report.
by: Gleaves, Edwin S., Ed.
Published: (1990)

E-Democracy and E-Government: How Will These Affect Libraries?
by: Pare, Richard
Published: (2002)

A National Periodicals Center: The Debate in Arlington.
by: Savage, Noel
Published: (1979)

Networking Activities at the Library of Congress.
by: Maruyama, Lenore S., et al.
Published: (1979)

The Federal Role in Library Networking.
by: Mason, Marilyn Gell
Published: (1982)

Library of Congress Mass Book Deacidification Facility. Hearing before the Committee on Rules and Administration, United States Senate, Ninety-Eighth Congress, Second Session, on S. 2418, Providing for the Library of Congress Mass Book Deacidification Facility.
Published: (1984)

Electronic Collection and Dissemination of Information by Federal Agencies. Hearings before a Subcommittee of the Committee on Government Operations, House of Representatives, Ninety-Ninth Congress, First Session (April 29, June 26, October 18, 1985).
Published: (1986)

National Commission on Libraries and Information Science, Regional Hearing, 24 April 1974, San Antonio, Texas.
Published: (1974)

LIBRARY SERVICES FOR THE NATION'S NEEDS, TOWARD FULLFILLMENT OF A NATIONAL POLICY. REPORT OF THE NATIONAL ADVISORY COMMISSION ON LIBRARIES.
by: KNIGHT, DOUGLAS M.
Published: (1968)

The FBI's Library Awareness Program: National Security vs Government Intrusion into American Libraries [and] The KGB and the Library Target.
Published: (1988)

Research Libraries and a National Information Policy.
by: Dougherty, Richard M.
Published: (1979)

Proceedings of the Federal Library Committee Meetings, December 16, 1970 and April 28, 1971 on Implications to the Federal Library Community of the Airlie Conference on Interlibrary Communications and Information Networks, September 28--October 2, 1970.
Published: (1971)

More than a Library for Congress: Making LC the Nation's Library.
by: Mason, Marilyn Gell
Published: (1993)

National Commission On Libraries And Information Science. Volume II. Oral Testimony.
Published: (1973)

Hearing on Libraries. Hearing before the Subcommittee on Postsecondary Education of the Committee on Education and Labor, House of Representatives, Ninety-Ninth Congress, Second Session.
Published: (1986)

Regional Hearing of National Commission On Libraries And Information Science. Boston, Massachusetts, Wednesday, October 3, 1973. Volume I.
Published: (1973)

The Tennessee Governor's Conference on Library and Information Services (3rd, Nashville, Tennessee, October 14-16, 1990). Final Conference Report.
Published: (1990)

The Rural Information Center Assists Local Communities.
by: John, Patricia LaCaille
Published: (1995)

National Commission on Libraries and Information Science Annual Report to the President and the Congress, 1972-1973.
Published: (1974)

The New Kid on the Block.
by: Flood, R. Kevin
Published: (1976)

The GPO and the Depository Library Program as Structured Are Needed: Views of a Selective Depository Librarian.
by: Walshak, Lynn G.
Published: (1998)

Government's Role in the Electronic Era: User Needs and Government's Response, Proceedings of the Annual FLICC Forum on Federal Information Policies (10th, Washington, D.C., March 25, 1993).
by: Mulford, Carolyn
Published: (1993)

Committee on Scientific and Technical Information of the Federal Council for Science and Technology of the United States of America: A History.
by: Reagan, Stephany
Published: (1971)

The National Research and Education Network: Two Meetings.
by: Cisler, Steve
Published: (1990)

Whose Vision Fulfilled? Toward a Rightful Ideological Progenitor for the U.S. Federal Depository Library Program.
by: Walters, John Spencer
Published: (1999)

The Proposed National Depository Agency and Transfer of the Public Documents Library to the National Archives.
by: Schwarzkopf, LeRoy C.
Published: (1984)

The Right to Know; The Need to Act.
by: Cooke, Eileen D., et al.
Published: (1987)

Toward a National Information System in the United States
by: McElderry, Stanley
Published: (1975)

Federal Agency and Federal Library Reports.
by: Williams, Jane, et al.
Published: (1998)

Yankee Comments; Testimony Submitted to the National Commission on Libraries and Information Science, October 3, 1973, Boston, Massachusetts.
Published: (1974)

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'

Environment & details:

GET Data empty

POST Data empty

Files empty

Key	Value
VUFIND_SESSION	"87aaee4dc65fec5a073813d62ad691d8"
ui	"standard"
language	"en"

Session

Key	Value
__Laminas	array:2 [`"_REQUEST_ACCESS_TIME" => 1789307279.8452 "_VALID" => array:1 [ "Laminas\Session\Validator\Id" => "87aaee4dc65fec5a073813d62ad691d8" ]`]
SessionState	Laminas\Stdlib\ArrayObject {#938}
FlashMessenger	Laminas\Stdlib\ArrayObject {#1455}
SessionHelper	Laminas\Stdlib\ArrayObject {#1782}

Server/Request Data

Key	Value
REDIRECT_VUFIND_LOCAL_DIR	"/usr/local/vufind/local"
REDIRECT_HTTPS	"on"
REDIRECT_SSL_TLS_SNI	"info.umar.mx"
REDIRECT_STATUS	"200"
VUFIND_LOCAL_DIR	"/usr/local/vufind/local"
HTTPS	"on"
SSL_TLS_SNI	"info.umar.mx"
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=87aaee4dc65fec5a073813d62ad691d8; ui=standard; language=en"
HTTP_ACCEPT_ENCODING	"gzip, br, zstd, deflate"
HTTP_HOST	"info.umar.mx"
PATH	"/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/snap/bin"
SERVER_SIGNATURE	"<address>Apache/2.4.66 (Ubuntu) Server at info.umar.mx Port 443</address>\n"
SERVER_SOFTWARE	"Apache/2.4.66 (Ubuntu)"
SERVER_NAME	"info.umar.mx"
SERVER_ADDR	"200.23.222.19"
SERVER_PORT	"443"
REMOTE_ADDR	"216.73.216.61"
DOCUMENT_ROOT	"/usr/local/vufind/public"
REQUEST_SCHEME	"https"
CONTEXT_PREFIX	""
CONTEXT_DOCUMENT_ROOT	"/usr/local/vufind/public"
SERVER_ADMIN	"admin@localhost"
SCRIPT_FILENAME	"/usr/local/vufind/public/index.php"
REMOTE_PORT	"47349"
REDIRECT_URL	"/Record/eric_EJ146912/Similar"
GATEWAY_INTERFACE	"CGI/1.1"
SERVER_PROTOCOL	"HTTP/1.1"
REQUEST_METHOD	"GET"
QUERY_STRING	""
REQUEST_URI	"/Record/eric_EJ146912/Similar"
SCRIPT_NAME	"/index.php"
PHP_SELF	"/index.php"
REQUEST_TIME_FLOAT	1789307279.8405
REQUEST_TIME	1789307279

Environment Variables empty

Registered Handlers

0. Whoops\Handler\PrettyPageHandler

Environment & details:

GET Data empty

POST Data empty

Files empty

Key	Value
VUFIND_SESSION	"87aaee4dc65fec5a073813d62ad691d8"
ui	"standard"
language	"en"

Session

Key	Value
__Laminas	array:2 [`"_REQUEST_ACCESS_TIME" => 1789307279.8452 "_VALID" => array:1 [ "Laminas\Session\Validator\Id" => "87aaee4dc65fec5a073813d62ad691d8" ]`]
SessionState	Laminas\Stdlib\ArrayObject {#938}
FlashMessenger	Laminas\Stdlib\ArrayObject {#1455}
SessionHelper	Laminas\Stdlib\ArrayObject {#1782}

Server/Request Data

Key	Value
REDIRECT_VUFIND_LOCAL_DIR	"/usr/local/vufind/local"
REDIRECT_HTTPS	"on"
REDIRECT_SSL_TLS_SNI	"info.umar.mx"
REDIRECT_STATUS	"200"
VUFIND_LOCAL_DIR	"/usr/local/vufind/local"
HTTPS	"on"
SSL_TLS_SNI	"info.umar.mx"
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=87aaee4dc65fec5a073813d62ad691d8; ui=standard; language=en"
HTTP_ACCEPT_ENCODING	"gzip, br, zstd, deflate"
HTTP_HOST	"info.umar.mx"
PATH	"/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/snap/bin"
SERVER_SIGNATURE	"<address>Apache/2.4.66 (Ubuntu) Server at info.umar.mx Port 443</address>\n"
SERVER_SOFTWARE	"Apache/2.4.66 (Ubuntu)"
SERVER_NAME	"info.umar.mx"
SERVER_ADDR	"200.23.222.19"
SERVER_PORT	"443"
REMOTE_ADDR	"216.73.216.61"
DOCUMENT_ROOT	"/usr/local/vufind/public"
REQUEST_SCHEME	"https"
CONTEXT_PREFIX	""
CONTEXT_DOCUMENT_ROOT	"/usr/local/vufind/public"
SERVER_ADMIN	"admin@localhost"
SCRIPT_FILENAME	"/usr/local/vufind/public/index.php"
REMOTE_PORT	"47349"
REDIRECT_URL	"/Record/eric_EJ146912/Similar"
GATEWAY_INTERFACE	"CGI/1.1"
SERVER_PROTOCOL	"HTTP/1.1"
REQUEST_METHOD	"GET"
QUERY_STRING	""
REQUEST_URI	"/Record/eric_EJ146912/Similar"
SCRIPT_NAME	"/index.php"
PHP_SELF	"/index.php"
REQUEST_TIME_FLOAT	1789307279.8405
REQUEST_TIME	1789307279

Environment Variables empty

Registered Handlers

0. Whoops\Handler\PrettyPageHandler

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