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Add isSupported() method

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This commit is contained in:
Aaron Piotrowski 2018-10-28 09:36:23 -05:00
parent 04f047aec6
commit 36de5ba892
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GPG Key ID: ADD1EF783EDE9EEB
3 changed files with 20 additions and 2 deletions
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8
lib/EioDriver.php
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@ -11,6 +11,14 @@ class EioDriver implements Driver
/** @var \Amp\File\Internal\EioPoll */
private $poll;
/**
* @return bool Determines if this driver can be used based on the environment.
*/
public static function isSupported(): bool
{
return \extension_loaded('eio');
}
public function __construct()
{
$this->poll = new Internal\EioPoll;

10
lib/UvDriver.php
View File

@ -20,6 +20,16 @@ class UvDriver implements Driver
/** @var UvPoll */
private $poll;
/**
* @param \Amp\Loop\Driver The currently active loop driver.
*
* @return bool Determines if this driver can be used based on the environment.
*/
public static function isSupported(Loop\Driver $driver): bool
{
return $driver instanceof Loop\UvDriver;
}
/**
* @param \Amp\Loop\UvDriver $driver
*/

4
lib/functions.php
View File

@ -41,11 +41,11 @@ function driver(): Driver
{
$driver = Loop::get();
if ($driver instanceof Loop\UvDriver) {
if (UvDriver::isSupported($driver)) {
return new UvDriver($driver);
}
if (\extension_loaded("eio")) {
if (EioDriver::isSupported()) {
return new EioDriver;
}