Middleware for Digital Libraries.

Fuente: ERIC Institute of Education Sciences

Saved in:

Bibliographic Details
Main Authors:	Bacon, Jean, Hayton, Richard, Moody, Ken
Format:	Recurso educativo Open Access
Language:	en
Published:	1998
Subjects:	Academic Libraries Access to Information Computer Security Computer Software Development Computer System Design Electronic Libraries Higher Education Information Services Library Automation Library Development Library Services
Online Access:	Acceder al recurso
Tags:	Add Tag No Tags, Be the first to tag this record!

The Online Information System at Georgia Institute of Technology [and] Development of the Carnegie Mellon Library Information System [and] Article-Level Access in the Online Catalog at Vanderbilt University.
by: Drake, Miriam A., et al.
Published: (1989)

Digitizing Special Collections Using the CONTENTdm Software Suite.
by: Bond, Trevor, et al.
Published: (2002)

Virtual Journal Room: MSU Libraries Table of Contents Service
by: Sutherland, Michael, et al.
Published: (2009)

Successes & Failures of Digital Libraries. Papers Presented at the Annual Clinic on Library Applications of Data Processing (35th, Champaign, Illinois, March 22-24, 1998).
by: Harum, Susan, Ed., et al.
Published: (2000)

Making It Work for Everyone: HTML5 and CSS Level 3 for Responsive, Accessible Design on Your Library's Web Site
by: Baker, Stewart C.
Published: (2014)

Using LAMP Applications to Make Our Library Shine
by: White, Andrew, et al.
Published: (2005)

The NSF National Science, Technology, Engineering, and Mathematics Education Digital Library (NSDL) Program: New Projects and a Progress Report; Lessons Learned: The Development of Electronic Reserves at the University of Calgary; A Challenging Future Awaits Libraries Able To Change: Highlights of the International Summer School on the Digital Library; DISA: Insights of an African Model for Digital Library Development; Organizing Ready Reference and Administrative Information with the Reference Desk Manager; Sue at the Field Museum.
by: Zia, Lee L., et al.
Published: (2001)

Academic Libraries as High-Tech Gateways: A Guide to Design and Space Decisions.
by: Bazillion, Richard J., et al.
Published: (1995)

XSLT for Tailored Access to a Digital Video Library.
by: Christel, Michael G., et al.
Published: (2001)

Academic Libraries and the Impact of Internet/NREN: Key Issues and Findings.
by: McClure, Charles R., et al.
Published: (1993)

Comparison of the Knight-Ridder CD-ROM and CARL Versions of the ERIC Database.
by: Phillips, Lori
Published: (1997)

Homesteading on the Web: The Queensland Department of Education Virtual Library.
by: Cram, Jennifer, et al.
Published: (1996)

The USF Libraries Virtual Library Project: A Blueprint for Development.
by: Metz-Wiseman, Monica, et al.
Published: (1996)

The Mann Library Gateway System.
by: Schlabach, Martin L., et al.
Published: (1994)

Elin@: Electronic Library Information Navigator--Towards the "One Stop Shop" Information
by: Alwerud, Anna, et al.
Published: (2005)

The Electronic Library and Public Services.
by: Barnes, Susan J., et al.
Published: (1994)

Defining Collections in Distributed Digital Libraries.
by: Logoze, Carl, et al.
Published: (1998)

Managing Cultural Change: The Challenge of Merging Library Services, Curriculum Development and Academic Professional Development.
by: McKnight, Sue
Published: (2002)

The Academic Library as a Full-Service Information Center
by: Samson, Sue, et al.
Published: (2005)

Getting the Word Out: Publicizing and Teaching a New Online Library System.
by: Gedeon, Randle
Published: (2000)

The Virginia Tech Library System (VTLS).
by: McGrath, Deborah Hall, et al.
Published: (1989)

Evaluation and Support of Internet Software.
by: Watson, Mark, et al.
Published: (1996)

The Design of the Mercury Electronic Library.
by: Arms, William Y, et al.
Published: (1992)

Leading Libraries: Virtual Reference in Libraries: Remote Patrons Heading Your Way?
by: Helfer, Doris Small
Published: (2001)

The Electronic Library Workstation--Today.
by: Nolte, James
Published: (1990)

The University System of Georgia's GALILEO.
by: Penson, Merryll
Published: (1998)

The Self-Sufficient Library Collection: A Test of Assumptions.
by: Exon, F. C. A., et al.
Published: (1997)

A National Digital Library for Science, Mathematics, Engineering, and Technology Education.
by: Wattenberg, Frank
Published: (1998)

Integrating Print and Electronic Resources: Joyner Library's "Pirate Source"
by: Nall, Clark, et al.
Published: (2005)

CD-ROM Technology in Libraries: Implications and Considerations.
by: Reese, Jean
Published: (1990)

Electronic Imaging and the LSU Digital Library: LSU Provides Unique Digital Content Framework.
by: Thomas, Charles F.
Published: (1998)

Shared Geospatial Metadata Repository for Ontario University Libraries: Collaborative Approaches
by: Forward, Erin, et al.
Published: (2015)

User Authentication and Authorization Challenges in a Networked Library Environment.
by: Machovec, George S.
Published: (1997)

Open Access, Open Source and Digital Libraries: A Current Trend in University Libraries around the World
by: Krishnamurthy, M.
Published: (2008)

Challenges in Building an Incremental, Multi-Year Information Literacy Plan.
by: MacDonald, Mary C., et al.
Published: (2000)

Towards the Hybrid Library: Developments in UK Higher Education.
by: Rusbridge, Chris, et al.
Published: (2000)

Technology and Management in Library and Information Services.
by: Lancaster, F. W., et al.
Published: (1997)

Expanding Horizons for GIS Services in Academic Libraries.
by: Argentati, Carolyn D.
Published: (1997)

Integration in Academic Reference Departments: From Print to Digital Resources
by: Levrault, Bethany R.
Published: (2005)

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"
language	"en"
VUFIND_SESSION	"52dca84721a106f1565c8a2957004015"

Session

Key	Value
__Laminas	array:2 [`"_REQUEST_ACCESS_TIME" => 1789187850.2035 "_VALID" => array:1 [ "Laminas\Session\Validator\Id" => "52dca84721a106f1565c8a2957004015" ]`]
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; language=en; VUFIND_SESSION=52dca84721a106f1565c8a2957004015"
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	"20358"
REDIRECT_URL	"/Record/eric_EJ580053/Similar"
GATEWAY_INTERFACE	"CGI/1.1"
SERVER_PROTOCOL	"HTTP/1.1"
REQUEST_METHOD	"GET"
QUERY_STRING	""
REQUEST_URI	"/Record/eric_EJ580053/Similar"
SCRIPT_NAME	"/index.php"
PHP_SELF	"/index.php"
REQUEST_TIME_FLOAT	1789187850.1989
REQUEST_TIME	1789187850

Environment Variables empty

Registered Handlers

0. Whoops\Handler\PrettyPageHandler

Environment & details:

GET Data empty

POST Data empty

Files empty

Key	Value
ui	"standard"
language	"en"
VUFIND_SESSION	"52dca84721a106f1565c8a2957004015"

Session

Key	Value
__Laminas	array:2 [`"_REQUEST_ACCESS_TIME" => 1789187850.2035 "_VALID" => array:1 [ "Laminas\Session\Validator\Id" => "52dca84721a106f1565c8a2957004015" ]`]
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; language=en; VUFIND_SESSION=52dca84721a106f1565c8a2957004015"
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	"20358"
REDIRECT_URL	"/Record/eric_EJ580053/Similar"
GATEWAY_INTERFACE	"CGI/1.1"
SERVER_PROTOCOL	"HTTP/1.1"
REQUEST_METHOD	"GET"
QUERY_STRING	""
REQUEST_URI	"/Record/eric_EJ580053/Similar"
SCRIPT_NAME	"/index.php"
PHP_SELF	"/index.php"
REQUEST_TIME_FLOAT	1789187850.1989
REQUEST_TIME	1789187850

Environment Variables empty

Registered Handlers

0. Whoops\Handler\PrettyPageHandler

Similar Items

Similar Items

Environment & details:

Environment & details: