/**
* 抓取网页
*
* @param int $window_size curl批处理句柄最大同时连接数
*/
public function fetch_html($window_size = NULL)
{
$rc = new RollingCurl($this->callback);
foreach ($this->urls as $url) {
$request = new RollingCurlRequest($url, 'Get', NULL, NULL, $this->options);
$rc->add($request);
}
if (!empty($window_size)) {
$rc->execute($window_size);
} else {
$rc->execute($this->window_size);
}
}
public static function multiGetFromCiteServer($mode, $sets, $style = 'chicago-note-bibliography')
{
require_once "../include/RollingCurl.inc.php";
$t = microtime(true);
$setIDs = array();
$data = array();
$requestCallback = function ($response, $info) use($mode, &$setIDs, &$data) {
if ($info['http_code'] != 200) {
error_log("WARNING: HTTP {$info['http_code']} from citeserver {$mode} request: " . $response);
return;
}
$response = json_decode($response);
if (!$response) {
error_log("WARNING: Invalid response from citeserver {$mode} request: " . $response);
return;
}
$str = parse_url($info['url']);
$str = parse_str($str['query']);
if ($mode == 'citation') {
$data[$setIDs[$setID]] = Zotero_Cite::processCitationResponse($response);
} else {
if ($mode == "bib") {
$data[$setIDs[$setID]] = Zotero_Cite::processBibliographyResponse($response);
}
}
};
$rc = new RollingCurl($requestCallback);
// Number of simultaneous requests
$rc->window_size = 20;
foreach ($sets as $key => $items) {
$json = self::getJSONFromItems($items);
$server = Z_CONFIG::$CITATION_SERVERS[array_rand(Z_CONFIG::$CITATION_SERVERS)];
$url = "http://{$server}/?responseformat=json&style={$style}";
if ($mode == 'citation') {
$url .= "&citations=1&bibliography=0";
}
// Include array position in URL so that the callback can figure
// out what request this was
$url .= "&setID=" . $key;
// TODO: support multiple items per set, if necessary
if (!$items instanceof Zotero_Item) {
throw new Exception("items is not a Zotero_Item");
}
$setIDs[$key] = $items->libraryID . "/" . $items->key;
$request = new RollingCurlRequest($url);
$request->options = array(CURLOPT_POST => 1, CURLOPT_POSTFIELDS => $json, CURLOPT_HTTPHEADER => array("Expect:"), CURLOPT_CONNECTTIMEOUT => 1, CURLOPT_TIMEOUT => 4, CURLOPT_HEADER => 0, CURLOPT_RETURNTRANSFER => 1);
$rc->add($request);
}
$rc->execute();
error_log(sizeOf($sets) . " {$mode} requests in " . round(microtime(true) - $t, 3));
return $data;
}
public function execute($window_size = null)
{
if (count($this->requests) == 0) {
return false;
}
return parent::execute($window_size);
}
// a little example that fetches a bunch of sites in parallel and echos the page title and response info for each request
function request_callback($response, $info)
{
// parse the page title out of the returned HTML
if (preg_match("~<title>(.*?)</title>~i", $response, $out)) {
$title = $out[1];
}
echo "<b>{$title}</b><br />";
print_r($info);
echo "<hr>";
}
require "RollingCurl.php";
// single curl request
$rc = new RollingCurl("request_callback");
$rc->request("http://www.msn.com");
$rc->execute();
// another single curl request
$rc = new RollingCurl("request_callback");
$rc->request("http://www.google.com");
$rc->execute();
echo "<hr>";
// top 20 sites according to alexa (11/5/09)
$urls = array("http://www.google.com", "http://www.facebook.com", "http://www.yahoo.com", "http://www.youtube.com", "http://www.live.com", "http://www.wikipedia.com", "http://www.blogger.com", "http://www.msn.com", "http://www.baidu.com", "http://www.yahoo.co.jp", "http://www.myspace.com", "http://www.qq.com", "http://www.google.co.in", "http://www.twitter.com", "http://www.google.de", "http://www.microsoft.com", "http://www.google.cn", "http://www.sina.com.cn", "http://www.wordpress.com", "http://www.google.co.uk");
$rc = new RollingCurl("request_callback");
$rc->window_size = 20;
foreach ($urls as $url) {
$request = new Request($url);
$rc->add($request);
}
$rc->execute();
/**
* Starting connections function execution overload
*
* @access public
*
* @throws AngryCurlException
*
* @param int $window_size Max number of simultaneous connections
*
* @return string|bool
*/
public function execute($window_size = null)
{
# checking $window_size var
if ($window_size == null) {
self::add_debug_msg(" (!) Default threads amount value (5) is used");
} elseif ($window_size > 0 && is_int($window_size)) {
self::add_debug_msg(" * Threads set to:\t{$window_size}");
} else {
throw new AngryCurlException(" (!) Wrong threads amount in execute():\t{$window_size}");
}
# writing debug
self::add_debug_msg(" * Starting connections");
//var_dump($this->__get('requests'));
$time_start = microtime(1);
$result = parent::execute($window_size);
$time_end = microtime(1);
# writing debug
self::add_debug_msg(" * Finished in " . round($time_end - $time_start, 2) . "s");
return $result;
}
$result = "fail\n";
if ($response[0] == '<') {
$result .= "\t\tReceived: " . $response . "...\n";
} else {
$result .= "\t\tReceived: " . base64_encode(substr($response, 0, 50)) . "...\n";
}
$result .= "\t\tSent: " . base64_encode(substr($png, 0, 50)) . "...\n";
$results[$request->index] = $result;
}
});
for ($x = 1; $x <= $files_appearing; $x++) {
$results[$x] = 'unknown';
$request = new RollingCurlRequest('http://' . $username . ':' . $password . '@' . $owncloud_remote . '/webdav' . $testdir . '/sample_' . $x . '.png', 'GET');
$request->index = $x;
$verify->add($request);
}
$verify->execute($window);
echo "\nVerification:\n";
foreach ($results as $idx => $result) {
echo "\t{$idx}: {$result}\n";
if ($result != 'pass') {
$hasproblem = true;
}
}
if ($hasproblem) {
echo "\nREVIEW THE RESULTS ABOVE FOR A POTENTIAL PROBLEM.\n";
} else {
echo "\nNO OBVIOUS PROBLEMS DETECTED.\n";
}
// Clean up temp images
randpng(0);
public function sendRequestCallBack($response, $info = '')
{
// 处理内容
$response = preg_replace("/<code[\\s\\S]*><!--/iU", "", $response);
$response = preg_replace("/--><\\/code>/iU", "", $response);
// 分析html,获取添加好友需要的数据
\phpQuery::newDocumentHTML($response);
$pagelet_timeline_main_column = pq("#pagelet_timeline_main_column")->attr("data-gt");
$pagelet_timeline_main_column = json_decode($pagelet_timeline_main_column);
$profile_owner = $pagelet_timeline_main_column->profile_owner;
$requests = array();
foreach (pq("div.fsl.fwb.fcb > a") as $value) {
$data_hovercard = pq($value)->attr("data-hovercard");
$data_gt = pq($value)->attr("data-gt");
$data_gt = json_decode($data_gt);
preg_match("/\\?id=([0-9]*)&/iU", $data_hovercard, $matches);
$to_friend = $matches[1];
// 发送好友请求
$query = array("to_friend" => $to_friend, "action" => "add_friend", "how_found" => "profile_friends", "ref_param" => "pb_friends_tl", "link_data[gt][coeff2_registry_key]" => $data_gt->coeff2_registry_key, "link_data[gt][coeff2_info]" => $data_gt->coeff2_info, "link_data[gt][coeff2_action]" => $data_gt->coeff2_action, "link_data[gt][coeff2_pv_signature]" => $data_gt->coeff2_pv_signature, "link_data[gt][profile_owner]" => $profile_owner, "link_data[gt][ref]" => "timeline:timeline", "outgoing_id" => '', "logging_location" => '', "no_flyout_on_click" => "true", "ego_log_data" => '', "http_referer" => '', "floc" => "friends_tab", "__user" => $this->user_id, "__a" => "1", "fb_dtsg" => $this->token, "__rev" => $this->version);
$capt_opts = $this->curl_opts;
$url = "https://www.facebook.com/ajax/add_friend/action.php?__pc=EXP1%3ADEFAULT";
$capt_opts[CURLOPT_POST] = true;
$capt_opts[CURLOPT_POSTFIELDS] = $query;
$request = new \RollingCurlRequest($url);
$request->options = $capt_opts;
$requests[] = $request;
}
if (empty($requests)) {
return;
}
$rc = new \RollingCurl();
if (sizeof($requests) < 20) {
$rc->window_size = sizeof($requests);
} else {
$rc->window_size = 20;
}
foreach ($requests as $value) {
$rc->add($value);
}
$rc->execute();
}
public static function curl_multi_get($requests)
{
cache::$__LinkToFunc = array();
cache::$__TempResult = array();
cache::$__ApiTime = microtime(true);
$rc = new RollingCurl(function ($response, $info, $request) {
$url = $request->url;
if ($response == null) {
cache::log("CURL RESULT EMPTY for url: " . $url . " with HTTP code " . $info['http_code']);
/*$response = file_get_contents($url);
if( $response == false )
{
cache::log("FILE_GET_CONTENTS failed for url: ".$url);
}*/
}
cache::log(sprintf("Got multi result for %s in %s sec, len %s", $url, number_format(microtime(true) - cache::$__ApiTime, 3), strlen($response)));
$cbtime = microtime(true);
if (cache::$__LinkToFunc[$url]) {
call_user_func_array(cache::$__LinkToFunc[$url], array($response));
}
cache::log(sprintf("Ran callback for URL in %s sec", number_format(microtime(true) - $cbtime, 3)));
cache::$__TempResult[$url] = $response;
cache::put($url, $response);
});
foreach ($requests as $request) {
cache::$__LinkToFunc[$request['url']] = $request['func'];
$rc->request($request['url']);
}
$rc->window_size = count($requests);
$rc->execute();
cache::log(sprintf("Multi API request took %s sec", number_format(microtime(true) - cache::$__ApiTime, 3)));
return cache::$__TempResult;
}
// 'dol.gov',
// 'humanresources.about.com',
// 'shrm.org',
// 'diversityinc.com',
// 'stevepavlina.com/blog/',
// 'osha.gov',
// 'hr.com',
// 'ere.net',
// 'cisin.com',
// 'blr.com',
// 'peopleadmin.com',
// 'wageworks.com',
// 'dalecarnegie.com',
// 'doleta.gov',
// 'mercer.com',
// 'astd.org',
// 'brightscope.com',
// 'tmp.com',
// 'trinet.com',
//];
// DETECT CYCLE!
$loader = new FileLoader();
$scanner = new Scanner($loader, __DIR__ . '/apps.json');
$category = new Category($loader, __DIR__ . '/apps.json');
require_once __DIR__ . '/lib/RollingCurl.php';
$rc = new RollingCurl();
foreach ($urls as $url) {
$rc->add(new RollingCurlRequest("http://scanner.loc/worker.php?url=" . urlencode($url)));
}
$rc->execute(10);
echo "All request sent";
