本文整理汇总了PHP中zend_thread_id函数的典型用法代码示例。如果您正苦于以下问题:PHP zend_thread_id函数的具体用法?PHP zend_thread_id怎么用?PHP zend_thread_id使用的例子?那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。
在下文中一共展示了zend_thread_id函数的15个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的PHP代码示例。
示例1: generate
/**
* Generate a random ID.
*/
public function generate()
{
$pid = function_exists('zend_thread_id') ? zend_thread_id() : getmypid();
/* Base64 can have /, +, and = characters. Restrict to URL-safe
* characters. */
return str_replace(array('/', '+', '='), array('-', '_', ''), base64_encode(pack('II', mt_rand(), crc32(php_uname('n'))) . pack('H*', uniqid() . sprintf('%04s', dechex($pid)))));
}
示例2: randomBytes
function randomBytes($length = 16, $secure = true, $raw = true, $startEntropy = "", &$rounds = 0, &$drop = 0)
{
static $lastRandom = "";
$output = "";
$length = abs((int) $length);
$secureValue = "";
$rounds = 0;
$drop = 0;
while (!isset($output[$length - 1])) {
//some entropy, but works ^^
$weakEntropy = array(is_array($startEntropy) ? implode($startEntropy) : $startEntropy, serialize(stat(__FILE__)), __DIR__, PHP_OS, microtime(), (string) lcg_value(), (string) PHP_MAXPATHLEN, PHP_SAPI, (string) PHP_INT_MAX . "." . PHP_INT_SIZE, serialize($_SERVER), serialize(get_defined_constants()), get_current_user(), serialize(ini_get_all()), (string) memory_get_usage() . "." . memory_get_peak_usage(), php_uname(), phpversion(), extension_loaded("gmp") ? gmp_strval(gmp_random(4)) : microtime(), zend_version(), (string) getmypid(), (string) getmyuid(), (string) mt_rand(), (string) getmyinode(), (string) getmygid(), (string) rand(), function_exists("zend_thread_id") ? (string) zend_thread_id() : microtime(), var_export(@get_browser(), true), function_exists("getrusage") ? @implode(getrusage()) : microtime(), function_exists("sys_getloadavg") ? @implode(sys_getloadavg()) : microtime(), serialize(get_loaded_extensions()), sys_get_temp_dir(), (string) disk_free_space("."), (string) disk_total_space("."), uniqid(microtime(), true), file_exists("/proc/cpuinfo") ? file_get_contents("/proc/cpuinfo") : microtime());
shuffle($weakEntropy);
$value = hash("sha512", implode($weakEntropy), true);
$lastRandom .= $value;
foreach ($weakEntropy as $k => $c) {
//mixing entropy values with XOR and hash randomness extractor
$value ^= hash("sha256", $c . microtime() . $k, true) . hash("sha256", mt_rand() . microtime() . $k . $c, true);
$value ^= hash("sha512", (string) lcg_value() . $c . microtime() . $k, true);
}
unset($weakEntropy);
if ($secure === true) {
$strongEntropyValues = array(is_array($startEntropy) ? hash("sha512", $startEntropy[($rounds + $drop) % count($startEntropy)], true) : hash("sha512", $startEntropy, true), file_exists("/dev/urandom") ? fread(fopen("/dev/urandom", "rb"), 64) : str_repeat("", 64), (function_exists("openssl_random_pseudo_bytes") and version_compare(PHP_VERSION, "5.3.4", ">=")) ? openssl_random_pseudo_bytes(64) : str_repeat("", 64), function_exists("mcrypt_create_iv") ? mcrypt_create_iv(64, MCRYPT_DEV_URANDOM) : str_repeat("", 64), $value);
$strongEntropy = array_pop($strongEntropyValues);
foreach ($strongEntropyValues as $value) {
$strongEntropy = $strongEntropy ^ $value;
}
$value = "";
//Von Neumann randomness extractor, increases entropy
$bitcnt = 0;
for ($j = 0; $j < 64; ++$j) {
$a = ord($strongEntropy[$j]);
for ($i = 0; $i < 8; $i += 2) {
$b = ($a & 1 << $i) > 0 ? 1 : 0;
if ($b != (($a & 1 << $i + 1) > 0 ? 1 : 0)) {
$secureValue |= $b << $bitcnt;
if ($bitcnt == 7) {
$value .= chr($secureValue);
$secureValue = 0;
$bitcnt = 0;
} else {
++$bitcnt;
}
++$drop;
} else {
$drop += 2;
}
}
}
}
$output .= substr($value, 0, min($length - strlen($output), $length));
unset($value);
++$rounds;
}
$lastRandom = hash("sha512", $lastRandom, true);
return $raw === false ? bin2hex($output) : $output;
}
示例3: uuid
/**
* Generate a random UUID
*
* @see http://www.ietf.org/rfc/rfc4122.txt
* @return RFC 4122 UUID
*/
public static function uuid()
{
$node = env('SERVER_ADDR');
if (strpos($node, ':') !== false) {
if (substr_count($node, '::')) {
$node = str_replace('::', str_repeat(':0000', 8 - substr_count($node, ':')) . ':', $node);
}
$node = explode(':', $node);
$ipv6 = '';
foreach ($node as $id) {
$ipv6 .= str_pad(base_convert($id, 16, 2), 16, 0, STR_PAD_LEFT);
}
$node = base_convert($ipv6, 2, 10);
if (strlen($node) < 38) {
$node = null;
} else {
$node = crc32($node);
}
} elseif (empty($node)) {
$host = env('HOSTNAME');
if (empty($host)) {
$host = env('HOST');
}
if (!empty($host)) {
$ip = gethostbyname($host);
if ($ip === $host) {
$node = crc32($host);
} else {
$node = ip2long($ip);
}
}
} elseif ($node !== '127.0.0.1') {
$node = ip2long($node);
} else {
$node = null;
}
if (empty($node)) {
$node = crc32(Configure::read('Security.salt'));
}
if (function_exists('hphp_get_thread_id')) {
$pid = hphp_get_thread_id();
} else {
if (function_exists('zend_thread_id')) {
$pid = zend_thread_id();
} else {
$pid = getmypid();
}
}
if (!$pid || $pid > 65535) {
$pid = mt_rand(0, 0xfff) | 0x4000;
}
list($timeMid, $timeLow) = explode(' ', microtime());
$uuid = sprintf("%08x-%04x-%04x-%02x%02x-%04x%08x", (int) $timeLow, (int) substr($timeMid, 2) & 0xffff, mt_rand(0, 0xfff) | 0x4000, mt_rand(0, 0x3f) | 0x80, mt_rand(0, 0xff), $pid, $node);
return $uuid;
}
示例4: generate
/**
* Generate a 36-character RFC 4122 UUID, without the urn:uuid: prefix.
*
* @see http://www.ietf.org/rfc/rfc4122.txt
* @see http://labs.omniti.com/alexandria/trunk/OmniTI/Util/UUID.php
*
* @return string
*/
public function generate()
{
list($time_mid, $time_low) = explode(' ', microtime());
$time_low = (int) $time_low;
$time_mid = (int) substr($time_mid, 2) & 0xffff;
$time_high = mt_rand(0, 0xfff) | 0x4000;
$clock = mt_rand(0, 0x3fff) | 0x8000;
$node_low = function_exists('zend_thread_id') ? zend_thread_id() : getmypid();
$node_high = isset($_SERVER['SERVER_ADDR']) ? ip2long($_SERVER['SERVER_ADDR']) : crc32(php_uname());
$node = bin2hex(pack('nN', $node_low, $node_high));
$this->_uuid = sprintf('%08x-%04x-%04x-%04x-%s', $time_low, $time_mid, $time_high, $clock, $node);
}
示例5: generate
/**
* Generate a random ID.
*/
public function generate()
{
$r = mt_rand();
$elts = array($r, uniqid(), getmypid());
if (function_exists('zend_thread_id')) {
$elts[] = zend_thread_id();
}
if (function_exists('sys_getloadavg') && ($loadavg = sys_getloadavg())) {
$elts = array_merge($elts, $loadavg);
}
shuffle($elts);
/* Base64 can have /, +, and = characters. Restrict to URL-safe
* characters. */
return substr(str_replace(array('/', '+', '='), array('-', '_', ''), base64_encode(pack('H*', hash('md5', implode('', $elts))))) . $r, 0, 23);
}
示例6: generate
/**
* Generate a random ID.
*/
public function generate()
{
$elts = array(uniqid(), mt_rand(), getmypid(), spl_object_hash($this));
if (function_exists('zend_thread_id')) {
$elts[] = zend_thread_id();
}
if (function_exists('sys_getloadavg') && ($loadavg = sys_getloadavg())) {
$elts = array_merge($elts, $loadavg);
}
if (function_exists('memory_get_usage')) {
$elts[] = memory_get_usage();
$elts[] = memory_get_peak_usage();
}
shuffle($elts);
/* Base64 can have /, +, and = characters. Restrict to URL-safe
* characters. */
return substr(str_replace(array('/', '+', '='), array('-', '_', ''), base64_encode(hash('sha1', serialize($elts), true))), 0, 23);
}
示例7: __construct
public function __construct()
{
$state = self::$state;
if (function_exists('posix_times')) {
$state .= serialize(posix_times());
}
if (function_exists('zend_thread_id')) {
$state .= zend_thread_id();
}
$state .= getmypid() . memory_get_usage();
$state .= serialize($_ENV);
$state .= serialize($_SERVER);
$state .= count(debug_backtrace(false));
self::$state = hash('sha512', $state, true);
if (is_null(self::$counter)) {
list(, self::$counter) = unpack("i", substr(self::$state, 0, 4));
$seed = $this->generate(strlen(dechex(PHP_INT_MAX)));
list(, self::$counter) = unpack("i", $seed);
}
}
示例8: commit
/**
* Commit new records.
*
* @return void
*/
public function commit()
{
$request = (object) array('pid' => getmypid(), 'threadid' => ZEND_THREAD_SAFE ? zend_thread_id() : null, 'uid' => getmyuid(), 'url' => $this->url->out_as_local_url(false), 'hostname' => gethostname(), 'memory' => memory_get_usage(), 'peakmemory' => memory_get_peak_usage());
// Not supported on Windows until PHP 7
if (function_exists('getrusage')) {
$resourceusage = getrusage();
$request->numswaps = $resourceusage['ru_nswap'];
$request->numpagefaults = $resourceusage['ru_majflt'];
$request->usertime = $resourceusage['ru_utime.tv_usec'];
}
$request->id = $this->db->insert_record('telemetry_request', $request);
foreach ($this->additionalstate as $collector) {
$table = $collector->get_table();
$records = $collector->get_records();
foreach ($records as $record) {
$record->requestid = $request->id;
}
$this->db->insert_records($table, $records);
}
}
示例9: uuid
/**
* Generates a random UUID.
*
* @param mixed $context Used to determine the values for `'SERVER_ADDR'`, `'HOST'`
* and `'HOSTNAME'`. Either a closure which is passed the requested context values, an
* object with properties for each value or an array keyed by requested context value.
* @return string An RFC 4122-compliant UUID.
* @link http://www.ietf.org/rfc/rfc4122.txt
*/
public static function uuid($context)
{
$val = function ($value) use($context) {
switch (true) {
case is_object($context) && is_callable($context):
$result = $context($value);
break;
case is_object($context):
$result = isset($context->{$value}) ? $context->{$value} : null;
break;
case is_array($context):
$result = isset($context[$value]) ? $context[$value] : null;
break;
}
return $result;
};
$node = static::_hostname($val);
$pid = function_exists('zend_thread_id') ? zend_thread_id() : getmypid();
$pid = !$pid || $pid > 65535 ? mt_rand(0, 0xfff) | 0x4000 : $pid;
list($timeMid, $timeLow) = explode(' ', microtime());
return sprintf("%08x-%04x-%04x-%02x%02x-%04x%08x", (int) $timeLow, (int) substr($timeMid, 2) & 0xffff, mt_rand(0, 0xfff) | 0x4000, mt_rand(0, 0x3f) | 0x80, mt_rand(0, 0xff), $pid, $node);
}
示例10: uuid
/**
* Generate a random UUID
*
* @see http://www.ietf.org/rfc/rfc4122.txt
* @return RFC 4122 UUID
* @static
*/
function uuid()
{
$node = env('SERVER_ADDR');
if (empty($node)) {
$host = env('HOSTNAME');
if (empty($host)) {
$host = env('HOST');
}
if (empty($host)) {
$node = ip2long('127.0.0.1');
} else {
$ip = gethostbyname($host);
if ($ip === $host) {
$node = crc32($host);
} else {
$node = ip2long($ip);
}
}
} else {
$node = ip2long($node);
}
if (function_exists('zend_thread_id')) {
$pid = zend_thread_id();
} else {
$pid = getmypid();
}
list($timeMid, $timeLow) = explode(' ', microtime());
$uuid = sprintf("%08x-%04x-%04x-%02x%02x-%04x%08x", (int) $timeLow, (int) substr($timeMid, 2) & 0xffff, mt_rand(0, 0xfff) | 0x4000, mt_rand(0, 0x3f) | 0x80, mt_rand(0, 0xff), $pid, $node);
return $uuid;
}
示例11: getRandomBytes
/**
* This function tries to get all the entropy available in PHP, and distills it to get a good RNG.
*
*
* @param int $length default 16, Number of bytes to generate
* @param bool $secure default true, Generate secure distilled bytes, slower
* @param bool $raw default true, returns a binary string if true, or an hexadecimal one
* @param string $startEntropy default null, adds more initial entropy
* @param int &$rounds Will be set to the number of rounds taken
* @param int &$drop Will be set to the amount of dropped bytes
*
* @return string
*/
public static function getRandomBytes($length = 16, $secure = \true, $raw = \true, $startEntropy = "", &$rounds = 0, &$drop = 0)
{
static $lastRandom = "";
$output = "";
$length = \abs((int) $length);
$secureValue = "";
$rounds = 0;
$drop = 0;
while (!isset($output[$length - 1])) {
//some entropy, but works ^^
$weakEntropy = [\is_array($startEntropy) ? \implode($startEntropy) : $startEntropy, __DIR__, PHP_OS, \microtime(), (string) \lcg_value(), (string) PHP_MAXPATHLEN, PHP_SAPI, (string) \PHP_INT_MAX . "." . \PHP_INT_SIZE, \serialize($_SERVER), \get_current_user(), (string) \memory_get_usage() . "." . \memory_get_peak_usage(), \php_uname(), \phpversion(), \zend_version(), (string) \getmypid(), (string) \getmyuid(), (string) \mt_rand(), (string) \getmyinode(), (string) \getmygid(), (string) \rand(), \function_exists("zend_thread_id") ? (string) zend_thread_id() : \microtime(), \function_exists("getrusage") ? \implode(\getrusage()) : \microtime(), \function_exists("sys_getloadavg") ? \implode(\sys_getloadavg()) : \microtime(), \serialize(\get_loaded_extensions()), \sys_get_temp_dir(), (string) \disk_free_space("."), (string) \disk_total_space("."), \uniqid(\microtime(), \true), \file_exists("/proc/cpuinfo") ? \file_get_contents("/proc/cpuinfo") : \microtime()];
\shuffle($weakEntropy);
$value = \hash("sha512", \implode($weakEntropy), \true);
$lastRandom .= $value;
foreach ($weakEntropy as $k => $c) {
//mixing entropy values with XOR and hash randomness extractor
$value ^= \hash("sha256", $c . \microtime() . $k, \true) . \hash("sha256", \mt_rand() . \microtime() . $k . $c, \true);
$value ^= \hash("sha512", (string) \lcg_value() . $c . \microtime() . $k, \true);
}
unset($weakEntropy);
if ($secure === \true) {
if (\file_exists("/dev/urandom")) {
$fp = \fopen("/dev/urandom", "rb");
$systemRandom = \fread($fp, 64);
\fclose($fp);
} else {
$systemRandom = \str_repeat("", 64);
}
$strongEntropyValues = [\is_array($startEntropy) ? \hash("sha512", $startEntropy[($rounds + $drop) % \count($startEntropy)], \true) : \hash("sha512", $startEntropy, \true), $systemRandom, \function_exists("openssl_random_pseudo_bytes") ? openssl_random_pseudo_bytes(64) : \str_repeat("", 64), \function_exists("mcrypt_create_iv") ? mcrypt_create_iv(64, MCRYPT_DEV_URANDOM) : \str_repeat("", 64), $value];
$strongEntropy = \array_pop($strongEntropyValues);
foreach ($strongEntropyValues as $value) {
$strongEntropy = $strongEntropy ^ $value;
}
$value = "";
//Von Neumann randomness extractor, increases entropy
$bitcnt = 0;
for ($j = 0; $j < 64; ++$j) {
$a = \ord($strongEntropy[$j]);
for ($i = 0; $i < 8; $i += 2) {
$b = ($a & 1 << $i) > 0 ? 1 : 0;
if ($b != (($a & 1 << $i + 1) > 0 ? 1 : 0)) {
$secureValue |= $b << $bitcnt;
if ($bitcnt == 7) {
$value .= \chr($secureValue);
$secureValue = 0;
$bitcnt = 0;
} else {
++$bitcnt;
}
++$drop;
} else {
$drop += 2;
}
}
}
}
$output .= \substr($value, 0, \min($length - \strlen($output), $length));
unset($value);
++$rounds;
}
$lastRandom = \hash("sha512", $lastRandom, \true);
return $raw === \false ? \bin2hex($output) : $output;
}
示例12: zend_thread_id
<?php
$_PCONN['cnt'] = 0;
echo "start " . (function_exists('zend_thread_id') ? zend_thread_id() . " - " : '') . "\n";
示例13: zend_thread_id
<?php
$_PCONN['cnt']++;
if (function_exists('zend_thread_id')) {
echo "thread ", zend_thread_id(), "\n";
} else {
echo "main\n";
}
exit(PCONN_SUCCESS);
示例14: getLockId
/**
* returns a process identifier.
* In multi-process servers, this should be the system process ID.
* In multi-threaded servers, this should be some unique ID to
* prevent two threads from generating precisely the same UUID
* at the same time.
*/
protected function getLockId()
{
if (function_exists('zend_thread_id')) {
return zend_thread_id();
}
return getmypid();
}
示例15: random_pseudo_bytes
protected static function random_pseudo_bytes($length)
{
if (self::openssl_random_pseudo_bytes_exists()) {
return openssl_random_pseudo_bytes($length);
}
if (self::mcrypt_dev_urandom_exists()) {
$rnd = mcrypt_create_iv($length, MCRYPT_DEV_URANDOM);
if ($rnd !== false) {
return $rnd;
}
}
// Rename the parameter on order it to fit with the code below.
$len = $length;
/*
* The following code fragment has been taken from Secure-random-bytes-in-PHP
* project, released under the New BSD License.
* @see https://github.com/ivantcholakov/Secure-random-bytes-in-PHP
*
*
*
* Author:
* George Argyros <argyros.george@gmail.com>
*
* Copyright (c) 2012, George Argyros
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name of the <organization> nor the
* names of its contributors may be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL GEORGE ARGYROS BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*
*
* The function is providing, at least at the systems tested :),
* $len bytes of entropy under any PHP installation or operating system.
* The execution time should be at most 10-20 ms in any system.
*/
$SSLstr = '4';
// http://xkcd.com/221/
/*
* No build-in crypto randomness function found. We collect any entropy
* available in the PHP core PRNGs along with some filesystem info and memory
* stats. To make this data cryptographically strong we add data either from
* /dev/urandom or if its unavailable, we gather entropy by measuring the
* time needed to compute a number of SHA-1 hashes.
*/
$str = '';
$bits_per_round = 2;
// bits of entropy collected in each clock drift round
$msec_per_round = 400;
// expected running time of each round in microseconds
$hash_len = 20;
// SHA-1 Hash length
$total = $len;
// total bytes of entropy to collect
$handle = @fopen('/dev/urandom', 'rb');
if ($handle && function_exists('stream_set_read_buffer')) {
@stream_set_read_buffer($handle, 0);
}
do {
$bytes = $total > $hash_len ? $hash_len : $total;
$total -= $bytes;
//collect any entropy available from the PHP system and filesystem
$entropy = rand() . uniqid(mt_rand(), true) . $SSLstr;
$entropy .= implode('', @fstat(@fopen(__FILE__, 'r')));
$entropy .= memory_get_usage() . getmypid();
$entropy .= serialize($_ENV) . serialize($_SERVER);
if (function_exists('posix_times')) {
$entropy .= serialize(posix_times());
}
if (function_exists('zend_thread_id')) {
$entropy .= zend_thread_id();
}
if ($handle) {
$entropy .= @fread($handle, $bytes);
} else {
// Measure the time that the operations will take on average
for ($i = 0; $i < 3; $i++) {
$c1 = microtime(true);
$var = sha1(mt_rand());
for ($j = 0; $j < 50; $j++) {
$var = sha1($var);
}
//.........这里部分代码省略.........