PHP CURL 多线程操作代码实例

PHP CURL 多线程操作代码实例

 　　这篇文章主要介绍了PHP CURL 多线程操作代码实例,本文直接给出实现代码,需要的朋友可以参考下

　　使用方法：

　　?

1 2 3

$urls = array("http://baidu.com", "http://21andy.com", "http://google.com"); $mp = new MultiHttpRequest($urls); $mp->start();

　　?

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70

/* * Curl 多线程类 * 使用方法： * ======================== $urls = array("http://baidu.com", "http://dzone.com", "http://google.com"); $mp = new MultiHttpRequest($urls); $mp->start(); * ======================== */ class MultiHttpRequest { public $urls = array(); public $curlopt_header = 1; public $method = "GET";   function __construct($urls = false) { $this->urls = $urls; }   function set_urls($urls) { $this->urls = $urls; return $this; }   function is_return_header($b) { $this->curlopt_header = $b; return $this; }   function set_method($m) { $this->medthod = strtoupper($m); return $this; }   function start() { if(!is_array($this->urls) or count($this->urls) == 0){ return false; } $curl = $text = array(); $handle = curl_multi_init(); foreach($this->urls as $k=>$v){ $curl[$k] = $this->add_handle($handle, $v); }   $this->exec_handle($handle); foreach($this->urls as $k=>$v){ curl_multi_getcontent($curl[$k]); echo $curl[$k]."\n"; //$text[$k] = curl_multi_getcontent($curl[$k]); //echo $text[$k], "\n\n"; curl_multi_remove_handle($handle, $curl[$k]); } curl_multi_close($handle); }   private function add_handle($handle, $url) { $curl = curl_init(); curl_setopt($curl, CURLOPT_URL, $url); curl_setopt($curl, CURLOPT_HEADER, $this->curlopt_header); curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1); curl_multi_add_handle($handle, $curl); return $curl; }   private function exec_handle($handle) { $flag = null; do { curl_multi_exec($handle, $flag); } while ($flag > 0); } }