Online Treasures: No Rest for the Weary, or, a Systems Administrator's Work is Never Done

Fuente: ERIC Institute of Education Sciences

Saved in:

Bibliographic Details
Main Author:	Balas, Janet L.
Format:	Recurso educativo Open Access
Language:	en
Published:	2006
Subjects:	Computer Security Emergency Programs Libraries Information Systems Online Systems
Online Access:	Acceder al recurso
Tags:	Add Tag No Tags, Be the first to tag this record!

When Every Search Engine Knows Your Name. Online Treasures
by: Balas, Janet L.
Published: (2005)

Online Resources for Adaptive Information Technologies.
by: Balas, Janet L.
Published: (1999)

The Potential for Development of a Clearinghouse for Emergency Information in the Public Library.
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Going Online: At Home and Abroad.
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Once More unto the Breach: Revisiting Training (Again). Online Treasures
by: Balas, Janet L.
Published: (2005)

Major-Database Disasters; Could They Happen Here?
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Communicating with Online Catalogs and Other Retrieval Systems: The Need for a Standard Command Language.
by: Hildreth, Charles R.
Published: (1986)

Collections Care: A Basic Reference Shelflist.
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LibGuides: A CMS for Busy Librarians
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The Information Scientist as Database Manager in a Corporate Environment.
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STAIRS: A Storage and Retrieval System Applied in Online Cataloging.
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Online Bibliographic Services
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Command Language and Screen Displays for Public Online Systems. Report of a Meeting Sponsored by the Council on Library Resources (Dublin, Ohio, March 29-30, 1984).
by: Peters, Paul Evan, Ed.
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Communicating in the Online Industry: How an Information Broker Uses Electronic Mail.
by: Trudell, Libby
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IMP-32--An Interactive Management Program.
by: Hayes, L. Susan, et al.
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International Coalition of Library Consortia (ICOLC): Guidelines for Technical Issues in Request for Proposal (RFP) Requirements and Contract Negotiations.
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One-Stop Shopping: A Library-Based Corporate Information System.
by: Handman, Pamela L., et al.
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InfoQUEST: An Online Catalog for Small Libraries.
by: Campbell, Bonnie
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Building Competence into Micro Systems.
by: Cheney, Hal
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The Challenge of the Eighties--the Comprehensive Electronic Service System (CESS).
by: Grosch, Audrey N.
Published: (1983)

Library Circulation Systems -- An Overview.
by: Surace, Cecily J.
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The Emerging Role for the Librarian in Data Administration.
by: Koenig, Michael E. D., et al.
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Reflink: A Microcomputer Information Retrieval and Evaluation System.
by: Bivins, Kathleen T., et al.
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Printing and the Online Catalog.
by: Price, Bennett J.
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An Online Reference System.
by: Chisman, Janet, et al.
Published: (1984)

Instruction in On-Line Library Tools at the University of Missouri.
by: Boyce, Bert R.
Published: (1979)

"Friendly" Catalog Forgives User Errors.
by: Cochrane, Pauline A.
Published: (1982)

Computerizing Internal Information in a Special Library.
by: Gawaldo, Rich, et al.
Published: (1979)

Instructing the Online Catalog User.
by: Miller, William
Published: (1986)

Sending Them a Message: Electronic Bulletin Boards.
by: LaRue, James
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Computing Resources for an Online Catalog.
by: Lynch, Clifford A., et al.
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A Computer Network Protocol for Library and Information Science Applications. NCLIS/NBS Task Force on Computer Network Protocol.
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Beyond the Online Catalog: Utilizing the OPAC for Library Information.
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Integrating and Interfacing Library Systems.
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Using Online Systems in Reference Work.
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Should There Be an Expectation of Privacy in the Library? Online Treasures
by: Balas, Janet L.
Published: (2005)

Making Our Buildings Safer: Security Management and Equipment Issues.
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Online Catalog Design Issues: A Series of Discussions. Report of a conference sponsored by the Council on Library Resources (Baltimore, Maryland, September 21-23, 1983).
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by: Frusciano, Thomas J.
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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
language	"en"
VUFIND_SESSION	"44d8623f56dbafd5d6cfdab9d1a5ce2b"
ui	"standard"

Session

Key	Value
__Laminas	array:2 [`"_REQUEST_ACCESS_TIME" => 1789359540.118 "_VALID" => array:1 [ "Laminas\Session\Validator\Id" => "44d8623f56dbafd5d6cfdab9d1a5ce2b" ]`]
SessionState	Laminas\Stdlib\ArrayObject {#938}
FlashMessenger	Laminas\Stdlib\ArrayObject {#1455}
SessionHelper	Laminas\Stdlib\ArrayObject {#1782}

Server/Request Data

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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	"language=en; VUFIND_SESSION=44d8623f56dbafd5d6cfdab9d1a5ce2b; ui=standard"
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	"19645"
REDIRECT_URL	"/Record/eric_EJ726243/Similar"
GATEWAY_INTERFACE	"CGI/1.1"
SERVER_PROTOCOL	"HTTP/1.1"
REQUEST_METHOD	"GET"
QUERY_STRING	""
REQUEST_URI	"/Record/eric_EJ726243/Similar"
SCRIPT_NAME	"/index.php"
PHP_SELF	"/index.php"
REQUEST_TIME_FLOAT	1789359540.1097
REQUEST_TIME	1789359540

Environment Variables empty

Registered Handlers

0. Whoops\Handler\PrettyPageHandler

Environment & details:

GET Data empty

POST Data empty

Files empty

Key	Value
language	"en"
VUFIND_SESSION	"44d8623f56dbafd5d6cfdab9d1a5ce2b"
ui	"standard"

Session

Key	Value
__Laminas	array:2 [`"_REQUEST_ACCESS_TIME" => 1789359540.118 "_VALID" => array:1 [ "Laminas\Session\Validator\Id" => "44d8623f56dbafd5d6cfdab9d1a5ce2b" ]`]
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	"language=en; VUFIND_SESSION=44d8623f56dbafd5d6cfdab9d1a5ce2b; ui=standard"
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	"19645"
REDIRECT_URL	"/Record/eric_EJ726243/Similar"
GATEWAY_INTERFACE	"CGI/1.1"
SERVER_PROTOCOL	"HTTP/1.1"
REQUEST_METHOD	"GET"
QUERY_STRING	""
REQUEST_URI	"/Record/eric_EJ726243/Similar"
SCRIPT_NAME	"/index.php"
PHP_SELF	"/index.php"
REQUEST_TIME_FLOAT	1789359540.1097
REQUEST_TIME	1789359540

Environment Variables empty

Registered Handlers

0. Whoops\Handler\PrettyPageHandler

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