A Personal Library Filing System

Fuente: ERIC Institute of Education Sciences

Saved in:

Bibliographic Details
Main Authors:	McIsaac, Donald N., Spuck, Dennis W.
Format:	Recurso educativo Open Access
Language:	en
Published:	1974
Subjects:	Cataloging Individual Needs Information Retrieval Information Storage Information Systems Libraries Special Libraries
Online Access:	Acceder al recurso
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Mechanisation and Automation of Information Library Procedures in the USSR.
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Published: (1970)

Docu/Master Information Retrieval System.
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The Needs of Library Users
by: Roth, Dana L.
Published: (1974)

The Author and Title Catalog in the Library; Its Role, Function, and Objectives; Report 2 of a Series on the Principles of Cataloging.
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DOBIS-WLN Impact Study. Report.
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Retrieval of ERIC Files. An On-Line Approach.
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Published: (1973)

On-Line Remote Catalog Access and Circulation Control System. Part I: Functional Specifications. Part II: User's Manual.
Published: (1969)

Computers and the Language of Bibliographic Descriptions.
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Rules for Input to the Library Catalog on Microfiche (A Guide to Librarians at the Eastman Kodak Company).
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STAIRS: A Storage and Retrieval System Applied in Online Cataloging.
by: Poor, William
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Information Gathering And Disseminating Activities of the National Library of Medicine.
Published: (1970)

Computerizing Internal Information in a Special Library.
by: Gawaldo, Rich, et al.
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Stanford University's BALLOTS System
Published: (1975)

On the Use of Form Headings in an Alphabetical Catalog.
by: Lubetzky, Seymour
Published: (1999)

Library Files; Open or Closed to Readers?
by: Fingland, Geoffrey, et al.
Published: (1974)

An Alternative System of Subject Classification for Media Libraries.
by: Trivedi, Harish
Published: (1974)

Picture Organization: Practices and Procedures, Part 2
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Catalog Retrieval Systems on Microfiche. A Preliminary Evaluation
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Published: (1970)

Book Catalogs; Selected References.
by: Brandhorst, Wesley T.
Published: (1969)

Card Catalogs: Alternative Futures. A Selected Bibliography on Closing Card Catalogs and Alternative Catalog Formats with Separate Sections on AACR 2 and PRECIS.
by: Abbott, George L., Comp.
Published: (1979)

Descriptive Cataloging: Problems and Principles; Report 3 of a Series on the Principles of Cataloging.
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Bibliographic Dimensions in Information Control; Report 1 of a Series on the Principles of Cataloging.
by: Lubetzky, Seymour, et al.
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Micro-Based Relational Database for a Special Library.
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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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Current and Retrospective Sources of Machine Readable Monograph Cataloging Records; A Study of Their Potential Cost and Utility in Automated System Development at the University of Minnesota.
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SIMULTANEOUS PRODUCTION OF CATALOG CARDS AND COMPUTER INPUT.
by: BUTLER, ROBERT W., et al.
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Hitting the MARC: Database Structure for Library Automation.
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Design of an Automated Library Information Storage and Retrieval System for Library of Congress Division for the Blind and Physically Handicapped (DBPH). Final Report.
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The User Friendliness of the Library Catalog. Occasional Papers Number 163.
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Is the OCLC Database Too Large? A Study of the Effect of Duplicate Records in the OCLC System.
by: Wanninger, Patricia Dwyer
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A Study of the Organization and Search of Bibliographic Holdings Records in On-Line Computer Systems: Phase I. Final Report.
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Online Catalogs in Secondary School Libraries.
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Technical Services Research Needs for the 1990s.
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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'

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language	"en"
ui	"standard"

Session

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__Laminas	array:2 [`"_REQUEST_ACCESS_TIME" => 1789130172.2001 "_VALID" => array:1 [ "Laminas\Session\Validator\Id" => "55296a2b9e02138fb5605ef448119eac" ]`]
SessionState	Laminas\Stdlib\ArrayObject {#938}
FlashMessenger	Laminas\Stdlib\ArrayObject {#1455}
SessionHelper	Laminas\Stdlib\ArrayObject {#1782}

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REDIRECT_STATUS	"200"
VUFIND_LOCAL_DIR	"/usr/local/vufind/local"
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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"
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SERVER_PORT	"443"
REMOTE_ADDR	"216.73.216.170"
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	"54423"
REDIRECT_URL	"/Record/eric_EJ094882/Similar"
GATEWAY_INTERFACE	"CGI/1.1"
SERVER_PROTOCOL	"HTTP/1.1"
REQUEST_METHOD	"GET"
QUERY_STRING	""
REQUEST_URI	"/Record/eric_EJ094882/Similar"
SCRIPT_NAME	"/index.php"
PHP_SELF	"/index.php"
REQUEST_TIME_FLOAT	1789130172.1955
REQUEST_TIME	1789130172

Environment Variables empty

Registered Handlers

0. Whoops\Handler\PrettyPageHandler

Environment & details:

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VUFIND_SESSION	"55296a2b9e02138fb5605ef448119eac"
language	"en"
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__Laminas	array:2 [`"_REQUEST_ACCESS_TIME" => 1789130172.2001 "_VALID" => array:1 [ "Laminas\Session\Validator\Id" => "55296a2b9e02138fb5605ef448119eac" ]`]
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FlashMessenger	Laminas\Stdlib\ArrayObject {#1455}
SessionHelper	Laminas\Stdlib\ArrayObject {#1782}

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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	"VUFIND_SESSION=55296a2b9e02138fb5605ef448119eac; language=en; ui=standard"
HTTP_ACCEPT_ENCODING	"gzip, br, zstd, deflate"
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PATH	"/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/snap/bin"
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REMOTE_ADDR	"216.73.216.170"
DOCUMENT_ROOT	"/usr/local/vufind/public"
REQUEST_SCHEME	"https"
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SCRIPT_FILENAME	"/usr/local/vufind/public/index.php"
REMOTE_PORT	"54423"
REDIRECT_URL	"/Record/eric_EJ094882/Similar"
GATEWAY_INTERFACE	"CGI/1.1"
SERVER_PROTOCOL	"HTTP/1.1"
REQUEST_METHOD	"GET"
QUERY_STRING	""
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PHP_SELF	"/index.php"
REQUEST_TIME_FLOAT	1789130172.1955
REQUEST_TIME	1789130172

Environment Variables empty

Registered Handlers

0. Whoops\Handler\PrettyPageHandler

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