Skip to content

Instantly share code, notes, and snippets.

@greut

greut/run.php

Created April 30, 2011 18:18
Show Gist options
  • Save greut/949850 to your computer and use it in GitHub Desktop.
Save greut/949850 to your computer and use it in GitHub Desktop.
Download ZIP
A web server in pure PHP (non-concurrent and concurrent)
Raw
run.php
#!/usr/bin/env php
<?php
$app = function($request) {
$body = <<<EOS
<!DOCTYPE html>
<html>
<meta charset=utf-8>
<title>Hello World!</title>
<h1>Hello World!</h1>
</html>
EOS;
return array(
'200 OK',
array('Content-Type' => 'text/html;charset=utf-8'),
$body
);
};
$socket = stream_socket_server('tcp://0.0.0.0:8000', $errno, $errstr);
if (!$socket) {
echo $errstr, ' (', $errno,')', PHP_EOL;
} else {
$defaults = array(
'Content-Type' => 'text/html',
'Server' => 'PHP '.phpversion()
);
echo 'Server is running on 0.0.0.0:8000, relax.', PHP_EOL;
while ($conn = stream_socket_accept($socket, -1)) {
$request = '';
while (substr($request, -4) !== "\r\n\r\n") {
$request .= fread($conn, 1024);
}
list($code, $headers, $body) = $app($request);
$headers += $defaults;
if (!isset($headers['Content-Length'])) {
$headers['Content-Length'] = strlen($body);
}
$header = '';
foreach ($headers as $k => $v) {
$header .= $k.': '.$v."\r\n";
}
fwrite($conn, implode("\r\n", array(
'HTTP/1.1 '.$code,
$header,
$body
)));
fclose($conn);
}
fclose($socket);
}
Raw
runc.php
#!/usr/bin/env php
<?php
$app = function($request) {
$body = <<<EOS
<!DOCTYPE html>
<html>
<meta charset=utf-8>
<title>Hello World!</title>
<h1>Hello World!</h1>
</html>
EOS;
return array(
'200 OK',
array('Content-Type' => 'text/html;charset=utf-8'),
$body
);
};
$defaults = array(
'Content-Type' => 'text/html',
'Server' => 'PHP '.phpversion()
);
if (($sock = socket_create(AF_INET, SOCK_STREAM, SOL_TCP)) < 0) {
echo 'failed to create socket : ', socket_strerror($sock), PHP_EOL;
exit();
}
if (($ret = socket_bind($sock, '0.0.0.0', 8000)) < 0) {
echo 'failed to bind socket : ', socket_strerror($ret), PHP_EOL;
exit();
}
if (($ret = socket_listen($sock, 0)) < 0) {
echo 'failed to listent to socket : ', socket_strerror($ret), PHP_EOL;
exit();
}
echo 'Server is running on 0.0.0.0:8000, relax.', PHP_EOL;
$listening = true;
while ($listening) {
$conn = socket_accept($sock);
if ($conn < 0) {
echo 'error: ', socket_strerror($conn), PHP_EOL;
exit();
} else if ($conn === false) {
usleep(100);
} else {
$pid = pcntl_fork();
if ($pid == -1) {
echo 'fork failure: ', PHP_EOL;
exit();
} else if ($pid == 0) {
$listening = false;
socket_close($sock);
$request = '';
while (substr($request, -4) !== "\r\n\r\n") {
$request .= socket_read($conn, 1024);
}
list($code, $headers, $body) = $app($request);
$headers += $defaults;
if (!isset($headers['Content-Length'])) {
$headers['Content-Length'] = strlen($body);
}
$header = '';
foreach ($headers as $k => $v) {
$header .= $k.': '.$v."\r\n";
}
socket_write($conn, implode("\r\n", array(
'HTTP/1.1 '.$code,
$header,
$body
)));
socket_close($conn);
} else {
socket_close($conn);
}
}
}
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment