School Library Media Specialists and the Clashes of Culture.

Fuente: ERIC Institute of Education Sciences

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Bibliographic Details
Main Author:	Barron, Daniel D.
Format:	Recurso educativo Open Access
Language:	en
Published:	1995
Subjects:	Access to Information Culture Conflict Futures (of Society) Gender Issues Influences Information Technology Library Science Media Specialists Printed Materials Professional Development School Libraries Teachers
Online Access:	Acceder al recurso
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_version_	1867180646996115456
author	Barron, Daniel D.
author_facet	Barron, Daniel D. Barron, Daniel D.
collection	Education Resources Information Center
contents	School Library Media Specialists and the Clashes of Culture. Barron, Daniel D. Access to Information Culture Conflict Futures (of Society) Gender Issues Influences Information Technology Library Science Media Specialists Printed Materials Professional Development School Libraries Teachers Explores culture clashes experienced by school library media specialists that have influenced the development of the library profession. Highlights include educators and noneducators; different levels of education; varied access to information technology; male versus female; print versus electronic media; intergenerational relations; and present versus future. (AEF)
format	Recurso educativo Open Access
id	eric_EJ503517
institution	ERIC Institute of Education Sciences
language	en
publishDate	1995
record_format	eric
spellingShingle	School Library Media Specialists and the Clashes of Culture. Barron, Daniel D. Access to Information Culture Conflict Futures (of Society) Gender Issues Influences Information Technology Library Science Media Specialists Printed Materials Professional Development School Libraries Teachers School Library Media Specialists and the Clashes of Culture. Barron, Daniel D. Access to Information Culture Conflict Futures (of Society) Gender Issues Influences Information Technology Library Science Media Specialists Printed Materials Professional Development School Libraries Teachers Explores culture clashes experienced by school library media specialists that have influenced the development of the library profession. Highlights include educators and noneducators; different levels of education; varied access to information technology; male versus female; print versus electronic media; intergenerational relations; and present versus future. (AEF)
title	School Library Media Specialists and the Clashes of Culture.
topic	Access to Information Culture Conflict Futures (of Society) Gender Issues Influences Information Technology Library Science Media Specialists Printed Materials Professional Development School Libraries Teachers
url	https://eric.ed.gov/?id=EJ503517

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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