38 lines
		
	
	
		
			810 B
		
	
	
	
		
			PHP
		
	
	
	
	
	
			
		
		
	
	
			38 lines
		
	
	
		
			810 B
		
	
	
	
		
			PHP
		
	
	
	
	
	
<?php
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/**
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 * Runs a PHP script that can be stopped only with a SIGKILL (9) signal for 3 seconds
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 *
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 * @args duration Run this script with a custom duration
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 *
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 * @example `php NonStopableProcess.php 42` will run the script for 42 seconds
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 */
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function handleSignal($signal)
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{
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    switch ($signal) {
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        case SIGTERM:
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            $name = 'SIGTERM';
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            break;
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        case SIGINT:
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            $name = 'SIGINT';
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            break;
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        default:
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            $name = $signal . ' (unknown)';
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            break;
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    }
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    echo "received signal $name\n";
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}
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declare(ticks=1);
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pcntl_signal(SIGTERM, 'handleSignal');
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pcntl_signal(SIGINT, 'handleSignal');
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$duration = isset($argv[1]) ? (int) $argv[1] : 3;
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$start = microtime(true);
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while ($duration > (microtime(true) - $start)) {
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    usleep(1000);
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}
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