Internal Control, Auditing, and the Automated Acquisitions System.

Fuente: ERIC Institute of Education Sciences

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Bibliographic Details
Main Author:	Hawks, Carol Pitts
Format:	Recurso educativo Open Access
Language:	en
Published:	1990
Subjects:	Academic Libraries Computer Software Computer System Design Financial Audits Higher Education Library Acquisition Library Automation Library Expenditures Online Systems
Online Access:	Acceder al recurso
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author	Hawks, Carol Pitts
author_facet	Hawks, Carol Pitts Hawks, Carol Pitts
collection	Education Resources Information Center
contents	Internal Control, Auditing, and the Automated Acquisitions System. Hawks, Carol Pitts Academic Libraries Computer Software Computer System Design Financial Audits Higher Education Library Acquisition Library Automation Library Expenditures Online Systems Discusses issues and procedures involved in auditing the automated acquisitions system at Ohio State University Libraries. The audit process is explained, internal controls within the system are identified, general control mechanisms such as limited electronic access are discussed, and application control mechanisms that relate to specific computer applications and software are described. (18 references) (LRW)
format	Recurso educativo Open Access
id	eric_EJ420329
institution	ERIC Institute of Education Sciences
language	en
publishDate	1990
record_format	eric
spellingShingle	Internal Control, Auditing, and the Automated Acquisitions System. Hawks, Carol Pitts Academic Libraries Computer Software Computer System Design Financial Audits Higher Education Library Acquisition Library Automation Library Expenditures Online Systems Internal Control, Auditing, and the Automated Acquisitions System. Hawks, Carol Pitts Academic Libraries Computer Software Computer System Design Financial Audits Higher Education Library Acquisition Library Automation Library Expenditures Online Systems Discusses issues and procedures involved in auditing the automated acquisitions system at Ohio State University Libraries. The audit process is explained, internal controls within the system are identified, general control mechanisms such as limited electronic access are discussed, and application control mechanisms that relate to specific computer applications and software are described. (18 references) (LRW)
title	Internal Control, Auditing, and the Automated Acquisitions System.
topic	Academic Libraries Computer Software Computer System Design Financial Audits Higher Education Library Acquisition Library Automation Library Expenditures Online Systems
url	https://eric.ed.gov/?id=EJ420329

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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