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Bibliographic Details
Main Author:	Martha Martínez GORDILLO
Format:	Artículo científico
Language:	es
Published:	Universidad Nacional Autónoma de México 2002
Subjects:	Biología Croton México Veracruz Euphorbiaceae
Online Access:	https://www.redalyc.org/articulo.oa?id=40073203
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Especie nueva de la sección Eluteria Griseb. del género Croton (Euphorbiaceae) de Veracruz, México Martha Martínez GORDILLO Ramiro Cruz DURÁN Biología Croton México Veracruz Euphorbiaceae Se describe Croton sousae (Euphorbiaceae), especie nueva de la sección Eluteria con distribución en las selvas altas y medianas del estado de Veracruz, México. Esta especie se relaciona con C. arboreus Millsp. y C. niveus Jacq. Difiere de la primera por sus hojas membranáceas y los tricomas con el radio central erecto y de la segunda, por las hojas con sólo tres venas basales conspicuas y flores estaminadas con diez estambres. 2002 artículo científico 0185-254X https://www.redalyc.org/articulo.oa?id=40073203 es http://www.redalyc.org/revista.oa?id=400 Anales del Instituto de Biología. Serie Botánica application/pdf Universidad Nacional Autónoma de México Anales del Instituto de Biología. Serie Botánica (México) Num.2 Vol.73

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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