The Librarian and the Scholar: Eternal Enemies

Fuente: ERIC Institute of Education Sciences

Saved in:

Bibliographic Details
Main Author:	Logsdon, Richard H.
Format:	Recurso educativo Open Access
Language:	en
Published:	1970
Subjects:	Information Dissemination Information Needs Information Retrieval Information Storage Information Utilization Librarians Library Science
Online Access:	Acceder al recurso
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_version_	1867181131490656256
author	Logsdon, Richard H.
author_facet	Logsdon, Richard H. Logsdon, Richard H.
collection	Education Resources Information Center
contents	The Librarian and the Scholar: Eternal Enemies Logsdon, Richard H. Information Dissemination Information Needs Information Retrieval Information Storage Information Utilization Librarians Library Science Intellectual questions that must be solved jointly by librarians and scholars concern the optimum amount and character of the literature that requires library preservation throughout the world, in this country, and within a particular institution. (MF)
format	Recurso educativo Open Access
id	eric_EJ026011
institution	ERIC Institute of Education Sciences
language	en
publishDate	1970
record_format	eric
spellingShingle	The Librarian and the Scholar: Eternal Enemies Logsdon, Richard H. Information Dissemination Information Needs Information Retrieval Information Storage Information Utilization Librarians Library Science The Librarian and the Scholar: Eternal Enemies Logsdon, Richard H. Information Dissemination Information Needs Information Retrieval Information Storage Information Utilization Librarians Library Science Intellectual questions that must be solved jointly by librarians and scholars concern the optimum amount and character of the literature that requires library preservation throughout the world, in this country, and within a particular institution. (MF)
title	The Librarian and the Scholar: Eternal Enemies
topic	Information Dissemination Information Needs Information Retrieval Information Storage Information Utilization Librarians Library Science
url	https://eric.ed.gov/?id=EJ026011

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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FlashMessenger	Laminas\Stdlib\ArrayObject {#1454}
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DOCUMENT_ROOT	"/usr/local/vufind/public"
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SCRIPT_FILENAME	"/usr/local/vufind/public/index.php"
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REDIRECT_URL	"/Record/eric_EJ026011/Details"
GATEWAY_INTERFACE	"CGI/1.1"
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Environment Variables empty

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Environment & details:

GET Data empty

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Session

Key	Value
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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_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	"7973"
REDIRECT_URL	"/Record/eric_EJ026011/Details"
GATEWAY_INTERFACE	"CGI/1.1"
SERVER_PROTOCOL	"HTTP/1.1"
REQUEST_METHOD	"GET"
QUERY_STRING	""
REQUEST_URI	"/Record/eric_EJ026011/Details"
SCRIPT_NAME	"/index.php"
PHP_SELF	"/index.php"
REQUEST_TIME_FLOAT	1789159361.9484
REQUEST_TIME	1789159361

Environment Variables empty

Registered Handlers

0. Whoops\Handler\PrettyPageHandler

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