+--TEST--
+HttpRequestPool chain with libevent
+--SKIPIF--
+<?php
+include 'skip.inc';
+checkcls('HttpRequest');
+checkcls('HttpRequestPool');
+$pool = new RequestPool;
+skipif(!@$pool->enableEvents(), "need libevent support");
+?>
+--FILE--
+<?php
+
+echo "-TEST\n";
+
+set_time_limit(0);
+ini_set('error_reporting', E_ALL);
+ini_set('html_errors', 0);
+
+class Request extends HttpRequest
+{
+ public $pool;
+
+ function onFinish()
+ {
+ $this->pool->detach($this);
+
+ $u = $this->getUrl();
+ $c = $this->getResponseCode();
+ $b = $this->getResponseBody();
+
+ printf("%d %s %d\n", $c, $u, strlen($b));
+
+ if ($c == 200 && $this->pool->dir) {
+ file_put_contents($this->pool->all[$u], $b);
+ }
+
+ if ($a = each($this->pool->rem)) {
+ list($url, $file) = $a;
+ $r = new Request(
+ $url,
+ HttpRequest::METH_GET,
+ array(
+ 'redirect' => 5,
+ 'compress' => GZIP,
+ 'timeout' => TOUT,
+ 'connecttimeout' => TOUT,
+ 'lastmodified' => is_file($file)?filemtime($file):0
+ )
+ );
+ $r->pool = $this->pool;
+ $this->pool->attach($r);
+ }
+ }
+
+}
+
+class Pool extends HttpRequestPool
+{
+ public $all;
+ public $rem;
+ public $dir;
+
+ public final function __construct($urls_file = 'urls.txt', $cache_dir = 'HttpRequestPool_cache')
+ {
+ $this->dir = (is_dir($cache_dir) or @mkdir($cache_dir)) ? $cache_dir : null;
+
+ $urls = file($urls_file);
+ shuffle($urls);
+ foreach (array_map('trim', $urls) as $url) {
+ $this->all[$url] = $this->dir ? $this->dir .'/'. md5($url) : null;
+ }
+
+ if (RMAX) {
+ $now = array_slice($this->all, 0, RMAX);
+ $this->rem = array_slice($this->all, RMAX);
+ } else {
+ $now = $urls;
+ $this->rem = array();
+ }
+
+ $this->enableEvents();
+
+ foreach ($now as $url => $file) {
+ $r = new Request(
+ $url,
+ HttpRequest::METH_GET,
+ array(
+ 'redirect' => 5,
+ 'compress' => GZIP,
+ 'timeout' => TOUT,
+ 'connecttimeout' => TOUT,
+ 'lastmodified' => is_file($file)?filemtime($file):0
+ )
+ );
+ $r->pool = $this;
+ $this->attach($r);
+ }
+
+ $this->send();
+ }
+}
+
+define('GZIP', true);
+define('TOUT', 50);
+define('RMAX', 10);
+chdir(dirname(__FILE__));
+
+$time = microtime(true);
+$pool = new Pool();
+printf("Elapsed: %0.3fs\n", microtime(true)-$time);
+
+echo "Done\n";
+?>
+--EXPECTF--
+%sTEST
+%d %s %d
+%d %s %d
+%d %s %d
+%d %s %d
+%d %s %d
+%d %s %d
+%d %s %d
+%d %s %d
+%d %s %d
+%d %s %d
+%d %s %d
+%d %s %d
+%d %s %d
+%d %s %d
+%d %s %d
+%d %s %d
+%d %s %d
+%d %s %d
+%d %s %d
+%d %s %d
+%d %s %d
+%d %s %d
+%d %s %d
+%d %s %d
+%d %s %d
+%d %s %d
+%d %s %d
+%d %s %d
+%d %s %d
+%d %s %d
+%d %s %d
+%d %s %d
+%d %s %d
+%d %s %d
+%d %s %d
+%d %s %d
+%d %s %d
+%d %s %d
+%d %s %d
+%d %s %d
+%d %s %d
+%d %s %d
+%d %s %d
+%d %s %d
+%d %s %d
+%d %s %d
+%d %s %d
+%d %s %d
+%d %s %d
+Elapsed: %fs
+Done