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add return type for functions in NodeRequestIdGenerator

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This commit is contained in:
Ye Wenbin 2019-08-02 22:00:57 +08:00
parent b3feedda74
commit 35a5c3babb
1 changed files with 5 additions and 8 deletions
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13
src/rpc/src/NodeRequestIdGenerator.php
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@ -47,16 +47,16 @@ class NodeRequestIdGenerator implements IdGeneratorInterface
*
* @return string System node ID as a hexadecimal string
*/
public function getNode()
public function getNode(): string
{
if ($this->node) {
if (! $this->node) {
$str = $this->getMacAddress() ?: $this->getIfconfig() ?: $this->randomBytes();
$this->node = Base62::encode(hexdec($str));
}
return $this->node;
}
protected function randomBytes()
protected function randomBytes(): string
{
$node = hexdec(bin2hex(random_bytes(6)));
@ -70,9 +70,8 @@ class NodeRequestIdGenerator implements IdGeneratorInterface
* Returns the network interface configuration for the system.
*
* @codeCoverageIgnore
* @return string
*/
protected function getIfconfig()
protected function getIfconfig(): string
{
if (strpos(strtolower(ini_get('disable_functions')), 'passthru') !== false) {
return '';
@ -105,10 +104,8 @@ class NodeRequestIdGenerator implements IdGeneratorInterface
/**
* Returns mac address from the first system interface via the sysfs interface.
*
* @return string
*/
protected function getMacAddress()
protected function getMacAddress(): string
{
if (strtoupper(php_uname('s')) !== 'LINUX') {
return '';