<commit_before><?php
// Session management functions. These provide database storage of PHP
// session info.

use Friendica\Core\Config;

require_once('include/cache.php');

$session_exists = 0;
$session_expire = 180000;

function ref_session_open($s, $n) {
	return true;
}

function ref_session_read($id) {
	global $session_exists;

	if (!x($id)) {
		return '';
	}

	$memcache = cache::memcache();
	if (is_object($memcache)) {
		$data = $memcache->get(get_app()->get_hostname().":session:".$id);
		if (!is_bool($data)) {
			$session_exists = true;
			return $data;
		}
		logger("no data for session $id", LOGGER_TRACE);
		return '';
	}

	$r = dba::select('session', array('data'), array('sid' => $id), array('limit' => 1));
	if (dbm::is_result($r)) {
		$session_exists = true;
		return $r['data'];
	} else {
		logger("no data for session $id", LOGGER_TRACE);
	}

	return '';
}

/**
 * @brief Standard PHP session write callback
 *
 * This callback updates the DB-stored session data and/or the expiration depending
 * on the case. Uses the $session_expire global for existing session, 5 minutes
 * for newly created session.
 *
 * @global bool $session_exists Whether a session with the given id already exists
 * @global int $session_expire Session expiration delay in seconds
 * @param string $id Session ID with format: [a-z0-9]{26}
 * @param string $data Serialized session data
 * @return boolean Returns false if parameters are missing, true otherwise
 */
function ref_session_write($id, $data) {
	global $session_exists, $session_expire;

	if (!$id || !$data) {
		return false;
	}

	$expire = time() + $session_expire;
	$default_expire = time() + 300;

	$memcache = cache::memcache();
	$a = get_app();
	if (is_object($memcache) && is_object($a)) {
		$memcache->set($a->get_hostname().":session:".$id, $data, MEMCACHE_COMPRESSED, $expire);
		return true;
	}

	if ($session_exists) {
		$fields = array('data' => $data, 'expire' => $expire);
		$condition = array("WHERE `sid` = ? AND (`data` != ? OR `expire` != ?)", $id, $data, $expire);
		dba::update('session', $fields, $condition);
	} else {
		$fields = array('sid' => $id, 'expire' => $default_expire, 'data' => $data);
		dba::insert('session', $fields);
	}

	return true;
}

function ref_session_close() {
	return true;<commit_msg>Bugfix: Avoid dba error message<commit_after><?php
// Session management functions. These provide database storage of PHP
// session info.

use Friendica\Core\Config;

require_once('include/cache.php');

$session_exists = 0;
$session_expire = 180000;

function ref_session_open($s, $n) {
	return true;
}

function ref_session_read($id) {
	global $session_exists;

	if (!x($id)) {
		return '';
	}

	$memcache = cache::memcache();
	if (is_object($memcache)) {
		$data = $memcache->get(get_app()->get_hostname().":session:".$id);
		if (!is_bool($data)) {
			$session_exists = true;
			return $data;
		}
		logger("no data for session $id", LOGGER_TRACE);
		return '';
	}

	$r = dba::select('session', array('data'), array('sid' => $id), array('limit' => 1));
	if (dbm::is_result($r)) {
		$session_exists = true;
		return $r['data'];
	} else {
		logger("no data for session $id", LOGGER_TRACE);
	}

	return '';
}

/**
 * @brief Standard PHP session write callback
 *
 * This callback updates the DB-stored session data and/or the expiration depending
 * on the case. Uses the $session_expire global for existing session, 5 minutes
 * for newly created session.
 *
 * @global bool $session_exists Whether a session with the given id already exists
 * @global int $session_expire Session expiration delay in seconds
 * @param string $id Session ID with format: [a-z0-9]{26}
 * @param string $data Serialized session data
 * @return boolean Returns false if parameters are missing, true otherwise
 */
function ref_session_write($id, $data) {
	global $session_exists, $session_expire;

	if (!$id || !$data) {
		return false;
	}

	$expire = time() + $session_expire;
	$default_expire = time() + 300;

	$memcache = cache::memcache();
	$a = get_app();
	if (is_object($memcache) && is_object($a)) {
		$memcache->set($a->get_hostname().":session:".$id, $data, MEMCACHE_COMPRESSED, $expire);
		return true;
	}

	if ($session_exists) {
		$fields = array('data' => $data, 'expire' => $expire);
		$condition = array("`sid` = ? AND (`data` != ? OR `expire` != ?)", $id, $data, $expire);
		dba::update('session', $fields, $condition);
	} else {
		$fields = array('sid' => $id, 'expire' => $default_expire, 'data' => $data);
		dba::insert('session', $fields);
	}

	return true;
}

function ref_session_close() {
	return true;
{'fraction_non_alphanumeric': 0.17080069625761532, 'fraction_numerical': 0.006962576153176675, 'mean_word_length': 4.619804400977995, 'pattern_counts': {'":': 4, '<': 5, '<?xml version=': 0, '>': 25, 'https://': 0, 'lorem ipsum': 0, 'www.': 0, 'xml': 0}, 'pii_count': 0, 'substrings_counts': 0, 'word_list_counts': {'cursed_substrings.json': 0, 'profanity_word_list.json': 0, 'sexual_word_list.json': 0, 'zh_pornsignals.json': 0}}
{'dir': 'git-commits-cleaned', 'id': '7515120', 'n_tokens_mistral': 1655, 'n_tokens_neox': 1571, 'n_words': 430}