Bibliography Processing: A Microcomputer Workbench.

Fuente: ERIC Institute of Education Sciences

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Bibliographic Details
Main Authors:	Rathe, Richard, Schell, Cathrina
Format:	Recurso educativo Open Access
Language:	en
Published:	1987
Subjects:	Bibliographies Citations (References) Computer Software Databases Information Processing Input Output Medical Libraries Microcomputers Online Searching Search Strategies
Online Access:	Acceder al recurso
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_version_	1867181584842489856
author	Rathe, Richard Schell, Cathrina
author_facet	Rathe, Richard Schell, Cathrina Rathe, Richard Schell, Cathrina
collection	Education Resources Information Center
contents	Bibliography Processing: A Microcomputer Workbench. Rathe, Richard Schell, Cathrina Bibliographies Citations (References) Computer Software Databases Information Processing Input Output Medical Libraries Microcomputers Online Searching Search Strategies Describes BIBTOOLS, a system of programs for microcomputers that accomplish many of the manual tasks involved in compiling bibliographies. Highlights of the system, which is designed for use with medical databases, include input and output functions, combining the software with online literature searches, parsing, and programs that function as filters. (Author/LRW)
format	Recurso educativo Open Access
id	eric_EJ352871
institution	ERIC Institute of Education Sciences
language	en
publishDate	1987
record_format	eric
spellingShingle	Bibliography Processing: A Microcomputer Workbench. Rathe, Richard Schell, Cathrina Bibliographies Citations (References) Computer Software Databases Information Processing Input Output Medical Libraries Microcomputers Online Searching Search Strategies Bibliography Processing: A Microcomputer Workbench. Rathe, Richard Schell, Cathrina Bibliographies Citations (References) Computer Software Databases Information Processing Input Output Medical Libraries Microcomputers Online Searching Search Strategies Describes BIBTOOLS, a system of programs for microcomputers that accomplish many of the manual tasks involved in compiling bibliographies. Highlights of the system, which is designed for use with medical databases, include input and output functions, combining the software with online literature searches, parsing, and programs that function as filters. (Author/LRW)
title	Bibliography Processing: A Microcomputer Workbench.
topic	Bibliographies Citations (References) Computer Software Databases Information Processing Input Output Medical Libraries Microcomputers Online Searching Search Strategies
url	https://eric.ed.gov/?id=EJ352871

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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