Implemented timers
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54
examples/timers.php
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54
examples/timers.php
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@ -0,0 +1,54 @@
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<?php
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require_once __DIR__."/../vendor/autoload.php";
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use NoccyLabs\Shell\Shell;
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use NoccyLabs\Shell\Command;
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use NoccyLabs\Shell\Context;
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class MyContext extends Context
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{
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/**
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* @command testme
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* @args
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* @help Useful test!
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*/
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public function test()
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{
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}
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}
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class MyShell extends Shell
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{
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protected $seq = 0;
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protected function configure()
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{
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$context = new MyContext();
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$this->pushContext($context);
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$this->updatePrompt();
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$this->addTimer(5000, function () {
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echo "5 seconds\n";
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});
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}
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protected function updatePrompt()
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{
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$this->setPrompt("test[{$this->seq}]: ");
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}
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protected function onCommand($buffer)
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{
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$this->seq++;
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$this->updatePrompt();
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parent::onCommand($buffer);
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}
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}
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$myShell = new MyShell();
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$myShell->run();
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echo "Exiting\n";
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@ -16,6 +16,8 @@ class Shell
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protected $contextStack = [];
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protected $listeners = [];
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protected $timers = [];
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public function __construct()
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{
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@ -126,7 +128,26 @@ class Shell
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*/
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public function addTimer($interval, callable $handler, array $userdata=[])
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{
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$timer = new class($interval, $handler, $userdata) {
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private $next;
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private $interval;
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private $handler;
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private $userdata;
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public function __construct($interval, callable $handler, array $userdata) {
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$this->interval = $interval / 1000;
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$this->handler = $handler;
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$this->userdata = $userdata;
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}
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public function update() {
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$now = microtime(true);
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if ($now > $this->next) {
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$this->next = $now + $this->interval;
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call_user_func($this->handler, $this->userdata);
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}
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}
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};
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$this->timers[] = $timer;
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return $timer;
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}
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/**
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@ -287,6 +308,9 @@ class Shell
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// Execute the buffer
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ob_start();
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$this->dispatchEvent("update");
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foreach ($this->timers as $timer) {
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$timer->update();
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}
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if ($buffer) {
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$this->executeBuffer($buffer);
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}
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