Design and Development of a Network-Based Electronic Library.

Fuente: ERIC Institute of Education Sciences

Saved in:

Bibliographic Details
Main Author:	Larson, Ray R.
Format:	Recurso educativo Open Access
Language:	en
Published:	1994
Subjects:	Academic Libraries Access to Information Automatic Indexing Computer Networks Computer Science Cooperative Programs Database Management Systems Electronic Libraries Flow Charts Full Text Databases Higher Education Information Networks Information Retrieval Intercollegiate Cooperation Navigation (Information Systems) Research Needs Scientific and Technical Information Shared Library Resources
Online Access:	Acceder al recurso
Tags:	Add Tag No Tags, Be the first to tag this record!

Supporting Scholarly Inquiry: Incorporating Users in the Design of the Digital Library.
by: Payette, Sandra D., et al.
Published: (1998)

Resource Sharing and Document Delivery in the 1990s: Introduction.
by: Jackson, Mary E.
Published: (1993)

Seymour: Maryland's Information Retriever.
by: Smith, Barbara G.
Published: (1994)

Database Licensing: A Future View.
by: Flanagan, Michael
Published: (1993)

Organizing, Indexing, and Retrieving Information.
by: Fidel, Raya
Published: (1989)

Enhancing Access to Journal Literature.
Published: (1991)

Working Together.
by: Huling, Nancy, et al.
Published: (1998)

Emerging Electronic Library Services.
by: Woodsworth, Anne
Published: (1990)

Integrated Bibliographic Information System: Integrating Resources by Integrating Information Technologies.
by: Cotter, Gladys A., et al.
Published: (1985)

Planning for Library Automation in the United States.
by: Culbertson, Don S.
Published: (1974)

Resource-Sharing and Self-Reliance in Southern Africa.
by: Lungu, Charles B. M.
Published: (1987)

ADONIS: One Library's Experience with a CD-ROM Document Delivery System.
by: Pereira, Monica
Published: (1996)

Creating a New Definition of Library Cooperation: Past, Present, and Future Models.
by: Lenzini, Rebecca T., et al.
Published: (1991)

Forces Shaping Electronic Access.
by: Tenopir, Carol
Published: (1993)

Florida Plan for Interlibrary Cooperation Resource Sharing and Network Development.
Published: (1994)

International Directory of Libraries and Documentation Centres in Terminology = Repertoire international des biblioteques et des centres de documentation en terminologie.
by: Cousineau, Marie-Josee, Comp.
Published: (1986)

The Management of Knowledge: Libraries Can Transform Communities.
by: Brown, Greg
Published: (1995)

NASA Networks: The Second Time Around.
by: Frate, A. Del
Published: (1988)

Building the Digital Library Infrastructure: A Primer.
by: Tebbetts, Diane R.
Published: (1999)

Project ISLA: A Space/Time/Full-Text/Format Search and Retrieval System Designed by End Users.
by: Hunt, Leta (Li), et al.
Published: (1996)

School Libraries and Technology: A Sourcebook.
by: Broadbent, Marianne, et al.
Published: (1981)

Access Techniques for Document Image Databases.
by: Walker, Frank L., et al.
Published: (1990)

Technology & Access: The Electronic Doorway Library.
Published: (1989)

The Computer Science Technical Report (CS-TR) Project: A Pioneering Digital Library Project Viewed from a Library Perspective.
by: Anderson, Greg, et al.
Published: (1996)

The Integrated Bibliographic Information System: Resource Sharing Tailored for Local Needs.
by: Cotter, Gladys A., et al.
Published: (1985)

An Integrated Bibliographic Information System: Concept and Application for Resource Sharing in Special Libraries.
by: Cotter, Gladys A., et al.
Published: (1986)

maDMPs Pilot Report
by: Clare Dean, et al.
Published: (2025)

Guidelines for Statistical Measures of Usage of Web-Based Indexed, Abstracted, and Full Text Resources.
Published: (1998)

Information Services and Economic Development: New Opportunities for Collaboration.
by: Haak, John, et al.
Published: (1995)

The Sci/Tech Image Invasion: Approaches to Managing the Digital Library.
by: Schwarzwalder, Robert
Published: (1995)

Gateway 2000: A Strategic Plan for the New Hampshire Automated Information System.
by: Wiggin, Kendall F.
Published: (1993)

Beyond Bibliographic Data: Proceedings of the Library of Congress Network Advisory Committee Meeting (Washington, D.C., March 29-31, 1989). Network Planning Paper No. 19.
Published: (1989)

A Union Catalogue on CD-ROM for the Scientific Community n Milan.
by: Dalto, Gian Carlo
Published: (1989)

Findings Aids--Records--Computers: One Archivist's Search for User-Friendly Reference.
by: VanDereedt, Angie S.
Published: (1991)

Library Cooperation: Methods, Models to Aid Information Access.
by: Dowd, Sheila T.
Published: (1990)

Meeting the Need for Scientific and Technical Information in Sri Lanka.
by: Amarasuriya, Nimala R.
Published: (1986)

The Shared Bibliographic Input Network (SBIN): A Summary of the Experiment.
by: Cotter, Gladys A.
Published: (1983)

Atkinson on Networks.
by: Atkinson, Hugh C.
Published: (1987)

Acquisition of Scientific Literature in Developing Countries. 1: Bangladesh.
by: Saddique, Abu Bakr
Published: (1989)

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
ui	"standard"
VUFIND_SESSION	"6534028d6dba1032332520e4a8a682ca"
language	"en"

Session

Key	Value
__Laminas	array:2 [`"_REQUEST_ACCESS_TIME" => 1789245549.2628 "_VALID" => array:1 [ "Laminas\Session\Validator\Id" => "6534028d6dba1032332520e4a8a682ca" ]`]
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	"ui=standard; VUFIND_SESSION=6534028d6dba1032332520e4a8a682ca; 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	"16871"
REDIRECT_URL	"/Record/eric_EJ491476/Similar"
GATEWAY_INTERFACE	"CGI/1.1"
SERVER_PROTOCOL	"HTTP/1.1"
REQUEST_METHOD	"GET"
QUERY_STRING	""
REQUEST_URI	"/Record/eric_EJ491476/Similar"
SCRIPT_NAME	"/index.php"
PHP_SELF	"/index.php"
REQUEST_TIME_FLOAT	1789245549.2577
REQUEST_TIME	1789245549

Environment Variables empty

Registered Handlers

0. Whoops\Handler\PrettyPageHandler

Environment & details:

GET Data empty

POST Data empty

Files empty

Key	Value
ui	"standard"
VUFIND_SESSION	"6534028d6dba1032332520e4a8a682ca"
language	"en"

Session

Key	Value
__Laminas	array:2 [`"_REQUEST_ACCESS_TIME" => 1789245549.2628 "_VALID" => array:1 [ "Laminas\Session\Validator\Id" => "6534028d6dba1032332520e4a8a682ca" ]`]
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	"ui=standard; VUFIND_SESSION=6534028d6dba1032332520e4a8a682ca; 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	"16871"
REDIRECT_URL	"/Record/eric_EJ491476/Similar"
GATEWAY_INTERFACE	"CGI/1.1"
SERVER_PROTOCOL	"HTTP/1.1"
REQUEST_METHOD	"GET"
QUERY_STRING	""
REQUEST_URI	"/Record/eric_EJ491476/Similar"
SCRIPT_NAME	"/index.php"
PHP_SELF	"/index.php"
REQUEST_TIME_FLOAT	1789245549.2577
REQUEST_TIME	1789245549

Environment Variables empty

Registered Handlers

0. Whoops\Handler\PrettyPageHandler

Similar Items

Similar Items

Environment & details:

Environment & details: