Minimal HTTP server to test HTTP stream wrapper

ext/standard/tests/http/server.inc

@@ -0,0 +1,92 @@
+<?php
+
+function http_server_skipif($socket_string) {
+
+	if (!function_exists('pcntl_fork')) die('skip pcntl_fork() not available');
+	if (!function_exists('posix_kill')) die('skip posix_kill() not available');
+	if (!stream_socket_server($socket_string)) die('skip stream_socket_server() failed');
+}
+
+/* Minimal HTTP server with predefined responses.
+ *
+ * $socket_string is the socket to create and listen on (e.g. tcp://127.0.0.1:1234)
+ * $files is an array of files containing N responses for N expected requests. Server dies after N requests.
+ * $output is a stream on which everything sent by clients is written to
+ */
+function http_server($socket_string, array $files, &$output = null) {
+
+	pcntl_alarm(60);
+
+	$server = stream_socket_server($socket_string, $errno, $errstr);
+	if (!$server) {
+		return false;
+	}
+
+	if ($output === null) {
+		$output = tmpfile();
+		if ($output === false) {
+			return false;
+		}
+	}
+
+	$pid = pcntl_fork();
+	if ($pid == -1) {
+		die('could not fork');
+	} else if ($pid) {
+		return $pid;
+	}
+
+	foreach($files as $file) {
+
+		$sock = stream_socket_accept($server);
+		if (!$sock) {
+			exit(1);
+		}
+
+		// read headers
+
+		$content_length = 0;
+
+		stream_set_blocking($sock, 0);
+		while (!feof($sock)) {
+
+			list($r, $w, $e) = array(array($sock), null, null);
+			if (!stream_select($r, $w, $e, 1)) continue;
+
+			$line = stream_get_line($sock, 8192, "\r\n");
+			if ($line === b'') {
+				fwrite($output, b"\r\n");
+				break;
+			} else if ($line !== false) {
+				fwrite($output, b"$line\r\n");
+
+				if (preg_match(b'#^Content-Length\s*:\s*([[:digit:]]+)\s*$#i', $line, $matches)) {
+					$content_length = (int) $matches[1];
+				}
+			}
+		}
+		stream_set_blocking($sock, 1);
+
+		// read content
+
+		if ($content_length > 0) {
+			stream_copy_to_stream($sock, $output, $content_length);
+		}
+
+		// send response
+
+		$fd = fopen($file, 'rb');
+		stream_copy_to_stream($fd, $sock);
+
+		fclose($sock);
+	}
+
+	exit(0);
+}
+
+function http_server_kill($pid) {
+	posix_kill($pid, SIGTERM);
+	pcntl_waitpid($pid, $status);
+}
+
+?>