<?php

date_default_timezone_set('Asia/Shanghai');

$php_version = phpversion();

$php_major = floatval(substr($php_version, 0, 3));

defined('WEB_SERVER_PORT') ? : define('WEB_SERVER_PORT', mt_rand(1024,2048));

define('TEST_SERVER', 'http://'.WEB_SERVER_HOST . ':' . WEB_SERVER_PORT);

// Define SIGKILL if pcntl is not found

if (!function_exists('pcntl_signal')) {

define('SIGKILL', 9);

}

if ($php_major < 5.4) {

define('WITHOUT_SERVER', true);

} else {

// Command that starts the built-in web server

$command = sprintf('php -S %s:%d -t %s >./server.log 2>&1 & echo $!', WEB_SERVER_HOST, WEB_SERVER_PORT, WEB_SERVER_DOCROOT);

// Execute the command and store the process ID

$output = array();

exec($command, $output, $exit_code);

// sleep for a second to let server come up

sleep(1);

$pid = (int) $output[0];

// check server.log to see if it failed to start

$server_logs = file_get_contents("./server.log");

if (strpos($server_logs, "Fail") !== false) {

// server failed to start for some reason

print "Failed to start server! Logs:" . PHP_EOL . PHP_EOL;

print_r($server_logs);

exit(1);

}

echo sprintf('%s - Web server started on %s:%d with PID %d', date('r'), WEB_SERVER_HOST, WEB_SERVER_PORT, $pid) . PHP_EOL;

register_shutdown_function(function() {

// cleanup after ourselves -- remove log file, shut down server

global $pid;

unlink("./server.log");

posix_kill($pid, SIGKILL);

echo sprintf('%s - Web server terminal on %s:%d with PID %d', date('r'), WEB_SERVER_HOST, WEB_SERVER_PORT, $pid) . PHP_EOL;

});

}