function getDBCon($force = 0)
{
if ($force || !isset($this->a['db_con'])) {
if (!$this->createDBCon()) {
return false;
}
}
if (!$force && !@mysql_thread_id($this->a['db_con'])) {
return $this->getDBCon(1);
}
return $this->a['db_con'];
}
function sql_disconnect_slave()
{
global $opt, $db;
if ($db['dblink_slave'] === false) {
return;
}
if ($opt['db']['pconnect'] == true && $db['dblink'] !== false) {
if (count($db['temptables']) > 0) {
foreach ($db['temptables'] as $k => $table) {
if (isset($db['temptables_slave'][$table])) {
sqlf_slave("DROP TEMPORARY TABLE IF EXISTS &tmpdb.`&1`", $table);
unset($db['temptables_slave'][$table]);
unset($db['temptables'][$k]);
}
}
if (count($db['temptables_slave']) > 0) {
sqlf_slave("DELETE FROM &db.`sys_temptables` WHERE `threadid`='&1'", mysql_thread_id($db['dblink_slave']));
}
$db['temptables_slave'] = array();
}
}
if ($db['dblink'] === $db['dblink_slave']) {
$db['dblink_slave'] = false;
return;
}
//is connected and no persistent connect used?
if ($opt['db']['pconnect'] == false && $db['dblink_slave'] !== false) {
mysql_close($db['dblink_slave']);
}
$db['dblink_slave'] = false;
}
function db_thread_id()
{
return mysql_thread_id();
}
/**
* get thread id.
* get the mysql thread id of the current connection
* when one gets reconnected the threadid will be changed
*
* @access public
* @return void
*/
public function getThreadId()
{
if ($this->connect()) {
return mysql_thread_id($this->_connection);
}
return null;
}
} echo "Explicit connection on close\n"; $link = my_mysql_connect($host, $user, $passwd, $db, $port, $socket); $link1_thread_id = mysql_thread_id($link); $default1_thread_id = mysql_thread_id(); echo 'Expect same thread id for $link and default conn: '; var_dump($link1_thread_id == $default1_thread_id); var_dump($link); mysql_close($link); var_dump($link); // we sohuld have no default link anymore mysql_close(); echo "\nClosing default link\n"; $link = my_mysql_connect($host, $user, $passwd, $db, $port, $socket); $link2_thread_id = mysql_thread_id($link); $default2_thread_id = mysql_thread_id(); echo 'Expect same thread id for $link and default conn but not the previous: '; var_dump($link1_thread_id == $default1_thread_id && $link1_thread_id != $link2_thread_id); var_dump($link); mysql_close(); var_dump($link); mysql_close($link); var_dump($link); echo "\nExplicit resource and pconnect\n"; $link = my_mysql_pconnect($host, $user, $passwd, $db, $port, $socket); var_dump($link); mysql_close($link); var_dump($link); // we sohuld have no default link mysql_close(); echo "\nDefault link and pconnect\n";
<?php require_once 'connect.inc'; $conn = mysql_connect($host, $user, $passwd); var_dump(mysql_thread_id() > 0);
function threadId()
{
/* 返回当前线程的 ID */
return mysql_thread_id($this->LinkId);
}
include "table.inc";
if ($socket) {
$myhost = sprintf("%s:%s", $host, $socket);
} else {
if ($port) {
$myhost = sprintf("%s:%s", $host, $port);
} else {
$myhost = $host;
}
}
if (!($plink = mysql_pconnect($myhost, $user, $passwd))) {
printf("[001] Cannot connect to the server using host=%s/%s, user=%s, passwd=***, dbname=%s, port=%s, socket=%s\n", $host, $myhost, $user, $db, $port, $socket);
}
mysql_select_db($db, $plink);
$pthread_id = mysql_thread_id($plink);
$thread_id = mysql_thread_id($link);
if (!($res = mysql_query("SHOW FULL PROCESSLIST", $link))) {
printf("[002] Cannot get processlist, [%d] %s\n", mysql_errno($link), mysql_error($link));
}
$processlist = array();
while ($row = mysql_fetch_assoc($res)) {
$processlist[$row['Id']] = $row;
}
mysql_free_result($res);
if (!isset($processlist[$thread_id])) {
printf("[003] Cannot find regular connection thread in process list, [%d] %s\n", mysql_errno($link), mysql_error($link));
}
if (!isset($processlist[$pthread_id])) {
printf("[004] Cannot find persistent connection thread in process list, [%d] %s\n", mysql_errno($link), mysql_error($link));
}
if (!mysql_query(sprintf("KILL %d", $pthread_id), $link)) {
/**
* stores query, filenames, errors in TradeBanqDb::queries and TradeBanqDb::errors
* @param string $query
* @return void
*/
private function end_query($query, $records = 0)
{
if ($this->enable_log) {
$error = mysql_error();
$this->queries[] = array('start' => date("Y-m-d H:i:s"), 'query' => $query, 'records' => $records, 'time' => microtime(true) - $this->start_time, 'error' => $error, 'connection' => $this->last_connection_used && $this->master_connection && mysql_thread_id($this->last_connection_used) == mysql_thread_id($this->master_connection) ? "master" : "slave");
}
$this->start_time = 0;
}
/**
* Retrieve the current thread id
*
* @return @e integer
*/
public function getThreadId()
{
return mysql_thread_id($this->connection_id);
}
printf("FAILURE: [%d] %s\n", mysql_errno(), mysql_error());
} else {
print "SUCCESS: connect\n";
}
if (!mysql_select_db($db, $con)) {
printf("FAILURE: [%d] %s\n", mysql_errno($con), mysql_error($con));
}
$id_default = mysql_thread_id();
$id_con = mysql_thread_id($con);
if ($id_default != $id_con) {
printf("FAILURE: Different values for default and specified connection\n");
}
if (!is_int($id_con)) {
printf("FAILURE: Function should have returned an integer value, got %s value\n", gettype($id_con));
}
$id_con = mysql_thread_id($illegal_link_identifier);
if (!is_null($id_con)) {
printf("FAILURE: Function should have returned a NULL value, got %s value\n", gettype($id_con));
}
if ($id_con !== NULL) {
printf("FAILURE: Should return NULL because of illegal link identifier\n");
}
mysql_close($con);
?>
--EXPECT-EXT/MYSQL-OUTPUT--
SUCCESS: connect
--EXPECT-EXT/MYSQL-PHP-ERRORS--
--EXPECT-EXT/MYSQLI-OUTPUT--
SUCCESS: connect
/**
* Starts a timer which will kill the DB thread after $timeout seconds
*/
function startTimer($timeout)
{
global $IP;
if (function_exists('mysql_thread_id')) {
# This will kill the query if it's still running after $timeout seconds.
$tid = mysql_thread_id($this->mConn);
exec("php {$IP}/includes/killthread.php {$timeout} {$tid} &>/dev/null &");
}
}
<?php
require_once "connect.inc";
require_once "table.inc";
if ($plink = my_mysql_connect($host, $user, $passwd, $db, $port, $socket, NULL, true)) {
printf("[001] Can connect to the server.\n");
}
if (($res = mysql_query('SELECT id FROM test ORDER BY id ASC', $plink)) && ($row = mysql_fetch_assoc($res)) && mysql_free_result($res)) {
printf("[002] Can fetch data using persistent connection! Data = '%s'\n", $row['id']);
}
$thread_id = mysql_thread_id($plink);
mysql_close($plink);
if (!($plink = my_mysql_connect($host, $user, $passwd, $db, $port, $socket, NULL, true))) {
printf("[003] Cannot connect, [%d] %s\n", mysql_errno(), mysql_error());
}
if (mysql_thread_id($plink) != $thread_id) {
printf("[004] Looks like the second call to pconnect() did not give us the same connection.\n");
}
$thread_id = mysql_thread_id($plink);
mysql_close($plink);
if (!($plink = my_mysql_connect($host, $user, $passwd, $db, $port, $socket))) {
printf("[005] Cannot connect, [%d] %s\n", mysql_errno(), mysql_error());
}
if (mysql_thread_id($plink) == $thread_id) {
printf("[006] Looks like connect() did not return a new connection.\n");
}
print "done!";
require_once "clean_table.inc";
}
mysql_free_result($res);
var_dump($row);
// change the password for the second DB user and kill the persistent connection
if (!($res = mysql_query("SELECT CURRENT_USER() AS _user", $link))) {
printf("[006] [%d] %s", mysql_errno($link), mysql_error($link));
}
$row = mysql_fetch_assoc($res);
mysql_free_result($res);
$host = substr($row['_user'], strrpos($row['_user'], "@") + 1, strlen($row['_user']));
$sql = sprintf('SET PASSWORD FOR pcontest@"%s" = PASSWORD("newpass")', mysql_real_escape_string($host, $link));
if (!mysql_query($sql, $link)) {
printf("[007] Cannot change PW of second DB user, [%d] %s\n", mysql_errno($link), mysql_error($link));
}
// persistent connections cannot be closed but only be killed
$pthread_id = mysql_thread_id($plink);
if (!mysql_query(sprintf('KILL %d', $pthread_id), $link)) {
printf("[008] Cannot KILL persistent connection of second DB user, [%d] %s\n", mysql_errno($link), mysql_error($link));
}
// give the server a second to really kill the thread
sleep(1);
if (!($res = mysql_query("SHOW FULL PROCESSLIST", $link))) {
printf("[009] [%d] %s\n", mysql_errno($link), mysql_error($link));
}
$running_threads = array();
while ($row = mysql_fetch_assoc($res)) {
$running_threads[$row['Id']] = $row;
}
mysql_free_result($res);
if (isset($running_threads[$pthread_id])) {
printf("[010] Persistent connection has not been killed\n");
/**
* Test pconnect
*
* @return boolean
*/
public function MySQL_Pconnect_Test()
{
// We need to make sure that the connection ids are the same
$lastMySQLId = false;
$lastOurId = false;
for ($x = 0; $x <= 5; $x++) {
// Connect
$mysql = mysql_pconnect(TEST_HOST, TEST_USER, TEST_PASS);
$ourDb = $this->_object->mysql_pconnect(TEST_HOST, TEST_USER, TEST_PASS);
// Keep track of resource
$this->_cached[] = $mysql;
// Get thread ids
$thisMySQLId = mysql_thread_id();
$thisOurId = $this->_object->mysql_thread_id();
// Get original ids if not set
if ($lastMySQLId == false) {
$lastMySQLId = $thisMySQLId;
$lastOurId = $thisOurId;
}
// Keep checking that the ids are the same
if ($thisMySQLId !== $lastMySQLId || $thisOurId !== $lastOurId) {
return false;
}
}
return true;
}
protected function getThreadId()
{
return mysql_thread_id($this->db_Conn);
}
<?php
include_once "connect.inc";
$tmp = NULL;
$link = NULL;
if (!is_null($tmp = @mysql_thread_id($link))) {
printf("[001] Expecting NULL, got %s/%s\n", gettype($tmp), $tmp);
}
require 'table.inc';
if (!is_int($id = mysql_thread_id($link)) || 0 === $id) {
printf("[002] Expecting int/any but zero, got %s/%s. [%d] %s\n", gettype($id), $id, mysql_errno($link), mysql_error($link));
}
if (!is_int($id_def = mysql_thread_id()) || 0 === $id_def) {
printf("[003] Expecting int/any but zero, got %s/%s. [%d] %s\n", gettype($id_def), $id_def, mysql_errno(), mysql_error());
}
assert($id === $id_def);
mysql_close($link);
if (false !== ($tmp = mysql_thread_id($link))) {
printf("[003] Expecting boolean/false, got %s/%s\n", gettype($tmp), $tmp);
}
print "done!";
function search_updatelist($options = '')
{
global $win32, $setctl, $bd, $runinit;
kprintheader(get_lang(17), 1, 0);
$updateall = false;
@ini_set('output_buffering', '1');
if (isset($options['deleteunused'])) {
$deleteunused = 1;
} else {
$deleteunused = 0;
}
if (isset($options['debugmode'])) {
$debugmode = 1;
} else {
$debugmode = 0;
}
if (isset($options['sleeppertrans'])) {
$sleeptrans = $options['sleeppertrans'];
} else {
$sleeptrans = 0;
}
if (isset($options['rebuildid3'])) {
$updateall = true;
}
$setctl->publish('updusecache');
$setctl->publish('followsymlinks');
$db_out = $db_mtime = $db_unique = $db_path = array();
$filecntr = 0;
$file = '';
$fixurl = 'http://www.kplaylist.net/forum/viewtopic.php?p=3672';
echo '<font class="notice">' . get_lang(296, '<a href="' . $fixurl . '" target="_blank">' . $fixurl . '</a>') . '</font><br/><br/>';
echo '<font class="notice">' . get_lang(136) . '..</font><br/>';
flush();
$data = array();
$datacnt = 0;
if ($debugmode) {
@ini_set('display_errors', 'On');
echo '<!-- update debug step 0 - mem limit detected: ' . @ini_get('memory_limit') . ' -->';
}
$kqm = new kq_Measure();
$kqm->start();
echo '<br/><div id="up_status2" class="notice"></div>';
echo '<br/><div id="up_status" class="notice"></div><br/>';
$cnt = 0;
if ($runinit['astream']) {
if (!updaterunning()) {
$setctl->set('updatemid', mysql_thread_id());
} else {
die('Another update is currently running.');
}
}
for ($i = 0, $c = $bd->getcnt(); $i < $c; $i++) {
if ($bd->gtype($i) == 'l') {
$grabdata = array();
if ($debugmode) {
echo '<!-- update debug step 1 - grabbing filelist from ' . $bd->getpath($i) . ' -->';
}
$stripc = strlen($bd->getpath($i));
GetDirArray($bd->getpath($i), $grabdata, $cnt, $stripc);
$data[$i] = $grabdata;
$datacnt += count($data[$i]);
}
}
if ($debugmode) {
echo '<!-- update debug step 2 -->';
}
if ($datacnt > 0) {
$result = db_execquery('SELECT count(*) FROM ' . TBL_SEARCH . ' WHERE xid = 0');
$row = mysql_fetch_row($result);
$dbrows = $row[0];
$result = db_execquery('SELECT fsize, id, md5, fname, drive, mtime, fpath FROM ' . TBL_SEARCH . ' WHERE xid = 0 ORDER BY id ASC', true);
$dcntr = 0;
updateup_status(get_lang(314, $dcntr, $dbrows));
while ($row = mysql_fetch_row($result)) {
if (UPDUSECACHE) {
$db_out[$dcntr] = $row;
} else {
$db_out[$dcntr] = array($row[0], $row[1]);
}
if ($dcntr % 50 == 0) {
updateup_status(get_lang(314, $dcntr, $dbrows));
}
if (!isset($db_mtime[$row[0]][$row[5]])) {
$db_mtime[$row[0]][$row[5]] = $dcntr;
}
if (!isset($db_unique[$row[0]][$row[2]])) {
$db_unique[$row[0]][$row[2]] = $dcntr;
}
if (strlen($row[6]) != 0 || strlen($row[3]) != 0) {
$path = crc32($row[6] . $row[3]);
if (isset($db_path[$path])) {
$ids = $db_path[$path];
$ids[] = $dcntr;
$db_path[$path] = $ids;
} else {
$db_path[$path] = array($dcntr);
}
}
$dcntr++;
}
updateup_status(get_lang(314, $dcntr, $dbrows), 'up_status');
db_free($result);
if ($debugmode) {
echo '<!-- update debug step 3 -->';
}
if ($updateall) {
$db_mtime = array();
}
$query = null;
updateup_status(get_lang(18, $datacnt));
$totalqupds = $dcntr;
$totalins = $datacnt;
$qins = $qupd = $failed = $qupdins = $skips = $qdels = $fdups = 0;
$rowinsertid = -1;
if ($datacnt > 0) {
for ($drive = 0, $drivec = $bd->getcnt(); $drive < $drivec; $drive++) {
if ($bd->gtype($drive) == 'l') {
for ($i = 0, $ic = count($data[$drive]); $i < $ic; $i++) {
$filein = $data[$drive][$i];
$file = $bd->getpath($drive) . $filein;
if ($i % 50 == 0 || $debugmode) {
$countups = $qupd + $qupdins;
$out = get_lang(20, $qins, $countups);
$out .= kp_strlen($filein) > 60 ? addslashes(kp_substr($filein, 0, 60)) . '...' : addslashes($filein);
updateup_status($out, 'up_status');
}
$fsize = filesize($file);
$mtime = filemtime($file);
if (!$fsize) {
echo '<font class="notice">' . get_lang(19, $file) . '</font><br/>';
flush();
$skips++;
continue;
}
$filecntr++;
if (isset($db_mtime[$fsize][$mtime])) {
$i2 = $db_mtime[$fsize][$mtime];
if (UPDUSECACHE) {
$userow = $db_out[$i2];
} else {
$userow = getsrow($db_out[$i2][1]);
}
if ($db_out[$i2][0] != -1 && $userow[6] . $userow[3] == $filein && $userow[4] == $drive) {
$db_out[$i2][0] = -1;
$qupd++;
continue;
}
}
$md5 = md5file($file);
if ($sleeptrans > 0 && !$win32) {
usleep($sleeptrans);
}
if (!empty($md5)) {
if (isset($db_unique[$fsize][$md5])) {
$idupdate = $db_unique[$fsize][$md5];
if ($db_out[$idupdate][0] == -1) {
if (UPDUSECACHE) {
$userow = $db_out[$idupdate];
} else {
$userow = getsrow($db_out[$idupdate][1]);
}
$checkf = $bd->getpath($userow[4]) . $userow[6] . $userow[3];
/* duplicate check - not in production - uncomment to use. But, do not use if you do not understand what it does.
$identical = false;
$fp1 = fopen($checkf, 'rb');
$fp2 = fopen($file, 'rb');
if ($fp1 && $fp2)
{
$identical = true;
while (!feof($fp1))
{
$data1 = fread($fp1, 32768);
$data2 = fread($fp2, 32768);
if (strcmp($data1,$data2) != 0)
{
$identical = false;
break;
}
}
fclose($fp1);
fclose($fp2);
}
if ($identical) $extra = '! '; else $extra = '';*/
echo '<font class="notice">' . get_lang(168, $file, $checkf) . '</font><br/><br/>';
$fdups++;
continue;
}
} else {
$idupdate = -1;
}
if ($idupdate != -1) {
$db_out[$idupdate][0] = -1;
if (UPDUSECACHE) {
$userow = $db_out[$idupdate];
} else {
$userow = getsrow($db_out[$idupdate][1]);
}
if ($updateall) {
$userow[5] = 0;
}
if ($mtime != $userow[5]) {
$fid = get_file_info($file);
$query = search_qupdorins($db_out[$idupdate][1], $fid, $filein, $md5, $drive, $mtime, 0, $fsize, time());
$qupdins++;
} else {
if ($userow[6] . $userow[3] != $filein || $userow[4] != $drive) {
$query = search_qupdfree($filein, $drive, $db_out[$idupdate][1]);
$qupdins++;
}
}
} else {
$frel = getrelative($filein);
$ffilein = kp_basename($filein);
$checkex = crc32($frel . $ffilein);
$useid = -1;
if (isset($db_path[$checkex])) {
$ids = $db_path[$checkex];
for ($i3 = 0, $c3 = count($ids); $i3 < $c3; $i3++) {
$cid = $ids[$i3];
if (UPDUSECACHE) {
$userow = $db_out[$cid];
} else {
$userow = getsrow($db_out[$cid][1]);
}
if ($userow[3] == $ffilein && $userow[6] == $frel) {
$useid = $cid;
break;
}
}
}
$fid = get_file_info($file);
if ($useid == -1) {
$query = search_qupdorins(0, $fid, $filein, $md5, $drive, $mtime, 0, $fsize, time());
if (UPDUSECACHE) {
$db_out[$dcntr] = array(-1, 0, $md5, $filein, $drive, $mtime, $filein);
} else {
$db_out[$dcntr] = array(-1, 0);
}
$db_unique[$fsize][$md5] = $dcntr;
$rowinsertid = $dcntr;
$dcntr++;
$qins++;
} else {
$query = search_qupdorins($db_out[$useid][1], $fid, $filein, $md5, $drive, $mtime, 0, $fsize, time());
$db_out[$useid][0] = -1;
$qupdins++;
}
}
if ($query !== null) {
$result = db_execquery($query, true);
if (!$result) {
$failed++;
echo '<font class="wtext">' . get_lang(22, $query) . '</font><br/>';
} else {
if ($rowinsertid != -1) {
$db_out[$rowinsertid][1] = mysql_insert_id();
$rowinsertid = -1;
}
}
$query = null;
}
} else {
echo '<font class="notice">' . get_lang(23, $file) . '</font><br/>';
flush();
$skips++;
}
}
// end of file loop
}
// if local drive
}
// end of drive loop
}
// if found any files
$fordel = 0;
for ($i2 = 0; $i2 < $dcntr; $i2++) {
if ($db_out[$i2][0] != -1) {
$fordel++;
}
}
if ($deleteunused) {
if ($skips == 0) {
for ($i2 = 0; $i2 < $dcntr; $i2++) {
if ($db_out[$i2][0] != -1) {
if (UPDUSECACHE) {
$userow = $db_out[$i2];
} else {
$userow = getsrow($db_out[$i2][1]);
}
echo '<font class="notice">' . get_lang(24, $userow[6] . $userow[3]);
$result = db_execquery('DELETE FROM ' . TBL_SEARCH . ' WHERE id = ' . $db_out[$i2][1], true);
if ($result) {
$qdels++;
}
echo '</font><br/>';
$fordel = 0;
}
}
echo '<br/>';
} else {
if ($fordel > 0) {
echo '<font class="notice">' . get_lang(335) . '</font><br/>';
}
}
} else {
$one = false;
for ($i2 = 0; $i2 < $dcntr; $i2++) {
if ($db_out[$i2][0] != -1) {
$one = true;
if (UPDUSECACHE) {
$userow = $db_out[$i2];
} else {
$userow = getsrow($db_out[$i2][1]);
}
echo '<font class="notice">' . get_lang(315, $userow[6] . $userow[3]) . '</font><br/>';
}
}
if ($one) {
echo '<br/>';
}
}
$kqm->stop();
updateup_status(get_lang(26), 'up_status');
echo '<font class="notice">' . get_lang(25, $qins, $qupdins, $qdels, $failed, $skips, $filecntr, $kqm->result(3), $fordel);
echo '</font><br/><br/>';
} else {
for ($i = 0, $c = $bd->getcnt(); $i < $c; $i++) {
if ($bd->gtype($i) == 'l') {
echo '<font class="notice">' . get_lang(28, $bd->getpath($i)) . '</font><br/>';
}
}
}
// network update && clean up
for ($i = 0, $c = $bd->getcnt(); $i < $c; $i++) {
if ($bd->gtype($i) == 'n') {
updateup_status(get_lang(253));
updateup_status('', 'up_status');
$kpn = new kpnetwork();
if ($kpn->setdrive($i)) {
if ($kpn->checklogin()) {
$cnt = $kpn->preparesync($i);
$host = $kpn->getnetworkhost();
if ($cnt > 0) {
updateup_status(get_lang(347, $host->geturl(), $cnt));
if ($kpn->genchlist($updateall, $deleteunused) > 0) {
$kpn->dosync();
}
updateup_status(get_lang(348, $host->geturl(), get_lang(181)), 'up_status');
} else {
if ($cnt == -1) {
updateup_status(get_lang(348, $host->geturl(), $kpn->geterrorstr()), 'up_status');
}
}
} else {
updateup_status(get_lang(348, $host->geturl(), $kpn->geterrorstr()), 'up_status');
}
}
} else {
if ($bd->gtype($i) == 'l') {
if ($deleteunused) {
$res = db_execquery('SELECT count(*) as cnt FROM ' . TBL_SEARCH . ' WHERE xid != 0 AND drive = ' . $i);
$row = mysql_fetch_assoc($res);
if ($row['cnt'] > 0) {
$res = db_execquery('DELETE FROM ' . TBL_SEARCH . ' WHERE xid != 0 AND drive = ' . $i);
}
}
}
}
}
echo '<input type="button" value="' . get_lang(27) . '" name="close" class="fatbuttom" onclick="javascript: self.close();"/><br/><br/>';
if ($runinit['astream']) {
$setctl->set('updatemid', 0);
}
$setctl->set('basedir_changed', 0);
cache_updateall();
kprintend();
}