communication备份
代码：<?php
namespace addons\carplate\library;
class Communication
{
/**
* 模拟 http 请求
*
* @param string $url 请求URL地址
* @param string $post 请求数据
* @param array$extra header 参数
* @param int $timeout 超时时间
*
* @return array http响应封装信息或错误信息
*/
public function ihttp_request($url, $post = '', $extra = array(), $timeout = 60) {
//timeout为0时，相当于是非阻塞异步请求
//curl不支持timeout为0的情况，需要使用fsockopen来处理
if (function_exists('curl_init') && function_exists('curl_exec') && $timeout > 0) {
$ch = $this->ihttp_build_curl($url, $post, $extra, $timeout);
if ($this->is_error($ch)) {
return $ch;
}
$data = curl_exec($ch);
$status = curl_getinfo($ch);
$errno = curl_errno($ch);
$error = curl_error($ch);
curl_close($ch);
if ($errno || empty($data)) {
return $this->error($errno, $error);
} else {
return $this->ihttp_response_parse($data);
}
}
$urlset = $this->ihttp_parse_url($url, true);
if (!empty($urlset['ip'])) {
$urlset['host'] = $urlset['ip'];
}
$body = $this->ihttp_build_httpbody($url, $post, $extra);
if ('https' == $urlset['scheme']) {
$fp = $this->ihttp_socketopen('ssl://' . $urlset['host'], $urlset['port'], $errno, $error);
} else {
$fp = $this->ihttp_socketopen($urlset['host'], $urlset['port'], $errno, $error);
}
stream_set_blocking($fp, $timeout > 0 ? true : false);
stream_set_timeout($fp, ini_get('default_socket_timeout'));
if (!$fp) {
return $this->error(1, $error);
} else {
fwrite($fp, $body);
$content = '';
if ($timeout > 0) {
while (!feof($fp)) {
$content .= fgets($fp, 512);
}
}
fclose($fp);
return $this->ihttp_response_parse($content, true);
}
}
/**
* 封装的 GET 请求方法.
*
* @param string $url 请求URL地址
*
* @return array
*/
public function ihttp_get($url) {
return $this->ihttp_request($url);
}
/**
* 封装的POST请求方法.
*
* @param string $url请求URL地址
* @param array$data 请求数据
*
* @return array
*/
public function ihttp_post($url, $data) {
$headers = array('Content-Type' => 'application/x-www-form-urlencoded');
return $this->ihttp_request($url, $data, $headers);
}
/**
* 非阻塞并发请求多个URL地址
*
* @param array $urls 请求多个地址数组
* @param array $posts 请求多个地址对应的POST数据
* 二维数据组时，需要与URL键值一一对应，每个请求不同的POST数据
* 一维数组时，每个请求使用此数据
* @param array $extra 同 ihttp_request
* @param int $timeout 同 ihttp_request
*
* @return array 返回结果与url键值对应结果数组
*/
public function ihttp_multi_request($urls, $posts = array(), $extra = array(), $timeout = 60) {
if (!is_array($urls)) {
return $this->error(1, '请使用ihttp_request函数');
}
$curl_multi = curl_multi_init();
$curl_client = $response = array();
foreach ($urls as $i => $url) {
if (isset($posts[$i]) && is_array($posts[$i])) {
$post = $posts[$i];
} else {
$post = $posts;
}
if (!empty($url)) {
$curl = $this->ihttp_build_curl($url, $post, $extra, $timeout);
if ($this->is_error($curl)) {
continue;
}
if (CURLM_OK === curl_multi_add_handle($curl_multi, $curl)) {
//存到数据组中，方便之后获取结果
$curl_client[] = $curl;
}
}
}
if (!empty($curl_client)) {
$active = null;
do {
$mrc = curl_multi_exec($curl_multi, $active);
} while (CURLM_CALL_MULTI_PERFORM == $mrc);
while ($active && CURLM_OK == $mrc) {
do {
$mrc = curl_multi_exec($curl_multi, $active);
} while (CURLM_CALL_MULTI_PERFORM == $mrc);
}
}
foreach ($curl_client as $i => $curl) {
$response[$i] = curl_multi_getcontent($curl);
curl_multi_remove_handle($curl_multi, $curl);
}
curl_multi_close($curl_multi);
return $response;
}
public function ihttp_socketopen($hostname, $port, &$errno, &$errstr, $timeout = 15) {
$fp = '';
$port = !empty($port) ? $port : 80;
if (function_exists('fsockopen')) {
$fp = @fsockopen($hostname, $port, $errno, $errstr, $timeout);
} elseif (function_exists('pfsockopen')) {
$fp = @pfsockopen($hostname, $port, $errno, $errstr, $timeout);
} elseif (function_exists('stream_socket_client')) {
$fp = @stream_socket_client($hostname . ':' . $port, $errno, $errstr, $timeout);
}
return $fp;
}
/**
* 对请求得到的数据的进行分析和封装.
*
* @param string $data
* @param bool $chunked
*
* @return array error 或 $data 的封装
*/
public function ihttp_response_parse($data, $chunked = false) {
$rlt = array();
$pos = strpos($data, "\r\n\r\n");
$split1 = substr($data, 0, $pos);
$split1 = substr($data, $pos + 4, strlen($data));
$split2 = explode("\r\n", $split1, 2);
preg_match('/^(\S+) (\S+) (.*)$/', $split2, $matches);
$rlt['code'] = !empty($matches) ? $matches : 200;
$rlt['status'] = !empty($matches) ? $matches : 'OK';
$rlt['responseline'] = !empty($split2) ? $split2 : '';
$header = !empty($split2) ? explode("\r\n", $split2) : array();
$isgzip = false;
$ischunk = false;
foreach ($header as $v) {
$pos = strpos($v, ':');
$key = substr($v, 0, $pos);
$value = trim(substr($v, $pos + 1));
if (isset($rlt['headers'][$key]) && is_array($rlt['headers'][$key])) {
$rlt['headers'][$key][] = $value;
} elseif (!empty($rlt['headers'][$key])) {
$temp = $rlt['headers'][$key];
unset($rlt['headers'][$key]);
$rlt['headers'][$key][] = $temp;
$rlt['headers'][$key][] = $value;
} else {
$rlt['headers'][$key] = $value;
}
if (!$isgzip && 'content-encoding' == strtolower($key) && 'gzip' == strtolower($value)) {
$isgzip = true;
}
if (!$ischunk && 'transfer-encoding' == strtolower($key) && 'chunked' == strtolower($value)) {
$ischunk = true;
}
}
if ($chunked && $ischunk) {
$rlt['content'] = $this->ihttp_response_parse_unchunk($split1);
} else {
$rlt['content'] = $split1;
}
if ($isgzip && function_exists('gzdecode')) {
$rlt['content'] = gzdecode($rlt['content']);
}
$rlt['meta'] = $data;
if ('100' == $rlt['code']) {
return $this->ihttp_response_parse($rlt['content']);
}
return $rlt;
}
public function ihttp_response_parse_unchunk($str = null) {
if (!is_string($str) or strlen($str) < 1) {
return false;
}
$eol = "\r\n";
$add = strlen($eol);
$tmp = $str;
$str = '';
do {
$tmp = ltrim($tmp);
$pos = strpos($tmp, $eol);
if (false === $pos) {
return false;
}
$len = hexdec(substr($tmp, 0, $pos));
if (!is_numeric($len) or $len < 0) {
return false;
}
$str .= substr($tmp, ($pos + $add), $len);
$tmp = substr($tmp, ($len + $pos + $add));
$check = trim($tmp);
} while (!empty($check));
unset($tmp);
return $str;
}
/**
* 格式化请求URL.
*
* @param string $url 要格式化检查的URL
* @param bool $set_default_port 是否根据协议指定默认端口
*
* @return array
*/
public function ihttp_parse_url($url, $set_default_port = false) {
if (empty($url)) {
return $this->error(1);
}
$urlset = parse_url($url);
if (!empty($urlset['scheme']) && !in_array($urlset['scheme'], array('http', 'https'))) {
return $this->error(1, '只能使用 http 及 https 协议');
}
if (empty($urlset['path'])) {
$urlset['path'] = '/';
}
if (!empty($urlset['query'])) {
$urlset['query'] = "?{$urlset['query']}";
}
if (strexists($url, 'https://') && !extension_loaded('openssl')) {
if (!extension_loaded('openssl')) {
return $this->error(1, '请开启您PHP环境的openssl', '');
}
}
if (empty($urlset['host'])) {
$current_url = parse_url($GLOBALS['_W']['siteroot']);
$urlset['host'] = $current_url['host'];
$urlset['scheme'] = $current_url['scheme'];
$urlset['path'] = $current_url['path'] . 'web/' . str_replace('./', '', $urlset['path']);
$urlset['ip'] = '127.0.0.1';
} elseif (!$this->ihttp_allow_host($urlset['host'])) {
return $this->error(1, 'host 非法');
}
if ($set_default_port && empty($urlset['port'])) {
$urlset['port'] = 'https' == $urlset['scheme'] ? '443' : '80';
}
return $urlset;
}
/**
*是否允许指定host访问.
*
* @param $host
*
* @return bool
*/
public function ihttp_allow_host($host) {
global $_W;
if (strexists($host, '@')) {
return false;
}
$pattern = '/^(10|172|192|127)/';
if (preg_match($pattern, $host) && isset($_W['setting']['ip_white_list'])) {
$ip_white_list = $_W['setting']['ip_white_list'];
if ($ip_white_list && isset($ip_white_list[$host]) && !$ip_white_list[$host]['status']) {
return false;
}
}
return true;
}
/**
* 创建一个curl请求对象
* 参数同 ihttp_request.
*
* @return curl response
*/
public function ihttp_build_curl($url, $post, $extra, $timeout) {
if (!function_exists('curl_init') || !function_exists('curl_exec')) {
return $this->error(1, 'curl扩展未开启');
}
$urlset = $this->ihttp_parse_url($url);
if ($this->is_error($urlset)) {
return $urlset;
}
if (!empty($urlset['ip'])) {
$extra['ip'] = $urlset['ip'];
}
$ch = curl_init();
if (!empty($extra['ip'])) {
$extra['Host'] = $urlset['host'];
$urlset['host'] = $extra['ip'];
unset($extra['ip']);
}
curl_setopt($ch, CURLOPT_URL, $urlset['scheme'] . '://' . $urlset['host'] . (empty($urlset['port']) || '80' == $urlset['port'] ? '' : ':' . $urlset['port']) . $urlset['path'] . (!empty($urlset['query']) ? $urlset['query'] : ''));
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
@curl_setopt($ch, CURLOPT_FOLLOWLOCATION, 0);
curl_setopt($ch, CURLOPT_HEADER, 1);
@curl_setopt($ch, CURLOPT_HTTP_VERSION, CURL_HTTP_VERSION_1_1);
if ($post) {
if (is_array($post)) {
$filepost = false;
// 5.6版本后，'@'上传，使用CURLFile替代
foreach ($post as $name => &$value) {
if (version_compare(phpversion(), '5.5') >= 0 && is_string($value) && '@' == substr($value, 0, 1)) {
$post[$name] = new CURLFile(ltrim($value, '@'));
}
if ((is_string($value) && '@' == substr($value, 0, 1)) || (class_exists('CURLFile') && $value instanceof CURLFile)) {
$filepost = true;
}
}
if (!$filepost) {
$post = http_build_query($post);
}
}
curl_setopt($ch, CURLOPT_POST, 1);
curl_setopt($ch, CURLOPT_POSTFIELDS, $post);
}
if (!empty($GLOBALS['_W']['config']['setting']['proxy'])) {
$urls = parse_url($GLOBALS['_W']['config']['setting']['proxy']['host']);
if (!empty($urls['host'])) {
curl_setopt($ch, CURLOPT_PROXY, "{$urls['host']}:{$urls['port']}");
$proxytype = 'CURLPROXY_' . strtoupper($urls['scheme']);
if (!empty($urls['scheme']) && defined($proxytype)) {
curl_setopt($ch, CURLOPT_PROXYTYPE, constant($proxytype));
} else {
curl_setopt($ch, CURLOPT_PROXYTYPE, CURLPROXY_HTTP);
curl_setopt($ch, CURLOPT_HTTPPROXYTUNNEL, 1);
}
if (!empty($GLOBALS['_W']['config']['setting']['proxy']['auth'])) {
curl_setopt($ch, CURLOPT_PROXYUSERPWD, $GLOBALS['_W']['config']['setting']['proxy']['auth']);
}
}
}
curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, $timeout);
curl_setopt($ch, CURLOPT_TIMEOUT, $timeout);
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, 0);
curl_setopt($ch, CURLOPT_SSLVERSION, 1);
if (defined('CURL_SSLVERSION_TLSv1')) {
curl_setopt($ch, CURLOPT_SSLVERSION, CURL_SSLVERSION_TLSv1);
}
curl_setopt($ch, CURLOPT_USERAGENT, 'Mozilla/5.0 (Windows NT 6.1; WOW64; rv:9.0.1) Gecko/20100101 Firefox/9.0.1');
if (!empty($extra) && is_array($extra)) {
$headers = array();
foreach ($extra as $opt => $value) {
if (strexists($opt, 'CURLOPT_')) {
curl_setopt($ch, constant($opt), $value);
} elseif (is_numeric($opt)) {
curl_setopt($ch, $opt, $value);
} else {
$headers[] = "{$opt}: {$value}";
}
}
if (!empty($headers)) {
curl_setopt($ch, CURLOPT_HTTPHEADER, $headers);
}
}
return $ch;
}
public function ihttp_build_httpbody($url, $post, $extra) {
$urlset = $this->ihttp_parse_url($url, true);
if ($this->is_error($urlset)) {
return $urlset;
}
if (!empty($urlset['ip'])) {
$extra['ip'] = $urlset['ip'];
}
$body = '';
if (!empty($post) && is_array($post)) {
$filepost = false;
$boundary = $this->random(40);
foreach ($post as $name => &$value) {
if ((is_string($value) && '@' == substr($value, 0, 1)) && file_exists(ltrim($value, '@'))) {
$filepost = true;
$file = ltrim($value, '@');
$body .= "--$boundary\r\n";
$body .= 'Content-Disposition: form-data; name="' . $name . '"; filename="' . basename($file) . '"; Content-Type: application/octet-stream' . "\r\n\r\n";
$body .= file_get_contents($file) . "\r\n";
} else {
$body .= "--$boundary\r\n";
$body .= 'Content-Disposition: form-data; name="' . $name . '"' . "\r\n\r\n";
$body .= $value . "\r\n";
}
}
if (!$filepost) {
$body = http_build_query($post, '', '&');
} else {
$body .= "--$boundary\r\n";
}
}
$method = empty($post) ? 'GET' : 'POST';
$fdata = "{$method} {$urlset['path']}{$urlset['query']} HTTP/1.1\r\n";
$fdata .= "Accept: */*\r\n";
$fdata .= "Accept-Language: zh-cn\r\n";
if ('POST' == $method) {
$fdata .= empty($filepost) ? "Content-Type: application/x-www-form-urlencoded\r\n" : "Content-Type: multipart/form-data; boundary=$boundary\r\n";
}
$fdata .= "Host: {$urlset['host']}\r\n";
$fdata .= "User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:9.0.1) Gecko/20100101 Firefox/9.0.1\r\n";
if (function_exists('gzdecode')) {
$fdata .= "Accept-Encoding: gzip, deflate\r\n";
}
$fdata .= "Connection: close\r\n";
if (!empty($extra) && is_array($extra)) {
foreach ($extra as $opt => $value) {
if (!strexists($opt, 'CURLOPT_')) {
$fdata .= "{$opt}: {$value}\r\n";
}
}
}
if ($body) {
$fdata .= 'Content-Length: ' . strlen($body) . "\r\n\r\n{$body}";
} else {
$fdata .= "\r\n";
}
return $fdata;
}
/**
* 检测数组是否产生错误.
* @param mixed $data
* @return boolean
*/
public function is_error($data) {
if (empty($data) || !is_array($data) || !array_key_exists('errno', $data) || (array_key_exists('errno', $data) && 0 == $data['errno'])) {
return false;
} else {
return true;
}
}
/**
* 构造错误数组.
* @param int $errno 错误码，0为无任何错误
* @param string $message 错误信息
* @return array
*/
public function error($errno, $message = '') {
return array(
'errno' => $errno,
'message' => $message,
);
}
/**
* 获取随机字符串.
* @param number $length字符串长度
* @param bool $numeric 是否为纯数字
* @return string
*/
public function random($length, $numeric = false) {
$seed = base_convert(md5(microtime() . $_SERVER['DOCUMENT_ROOT']), 16, $numeric ? 10 : 35);
$seed = $numeric ? (str_replace('0', '', $seed) . '012340567890') : ($seed . 'zZ' . strtoupper($seed));
if ($numeric) {
$hash = '';
} else {
$hash = chr(rand(1, 26) + rand(0, 1) * 32 + 64);
--$length;
}
$max = strlen($seed) - 1;
for ($i = 0; $i < $length; ++$i) {
$hash .= $seed;
}
return $hash;
}
/**
* 记录运行日志.
*
* @param string|array $log 日志内容
* @param string $type 日志类型
* @param string $filename 日志文件名称
* @param bool $includePost 是否记录POST信息
*
* @return array|boolean
*/
public function logging_run($log, $type = 'trace', $filename = 'run') {
global $_W;
$filename = IA_ROOT . '/data/logs/' . $filename . '_' . date('Ymd') . '.php';
load()->func('file');
mkdirs(dirname($filename));
$logFormat = '%date %type %user %url %context';
if (!empty($GLOBALS['_POST'])) {
$context[] = logging_implode($GLOBALS['_POST']);
}
if (is_array($log)) {
$context[] = logging_implode($log);
} else {
$context[] = preg_replace('/[ \t\r\n]+/', ' ', $log);
}
$log = str_replace(explode(' ', $logFormat), array(
'[' . date('Y-m-d H:i:s', $_W['timestamp']) . ']',
$type,
$_W['username'],
$_SERVER['PHP_SELF'] . '?' . $_SERVER['QUERY_STRING'],
implode("\n", $context),
), $logFormat);
if (file_exists($filename)) {
$log =$log . "\r\n";
} else {
$log = "<?php exit;?>\r\n" . $log . "\r\n";
}
file_put_contents($filename, $log, FILE_APPEND);
return true;
}
public function logging_implode($array, $skip = array()) {
$return = '';
if (is_array($array) && !empty($array)) {
foreach ($array as $key => $value) {
if (empty($skip) || !in_array($key, $skip, true)) {
if (is_array($value)) {
$return .= $key . '={' . $this->logging_implode($value, $skip) . '}; ';
} else {
$return .= "$key=$value; ";
}
}
}
}
return $return;
}
}
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