1 <?php
 2  /**
 3   * 获取新浪天气数据
 4   *
 5   * Project: Product Library Management System

 7   * 
 8   * Site: http://www.cnblogs.com/wgw8299
 9   * 
10   * $Id: index.php 241 2009-11-30 00:14:01 wgw8299 $
11   *
12   * Copyright (C) 2008-2009 Tiwer All Rights Reserved.
13   */
14    
15 
16  /**
17   * 获取URL地址内容
18   * 
19   * @param string $url 地址
20   *
21   * @return mixed
22   */
23  function getUrlContent($url) {
24 
25  $url_parsed = parse_url($url);
26  $host = $url_parsed['host'];
27  $port = $url_parsed['port'];
28  
29  /* Port */
30  if ( $port == 0 ) {
31   $port = 80;
32  }
33  
34  /* Path */
35  $path = $url_parsed['path'];
36  if (empty($path)) {
37   $path = "/";
38  }
39  
40  /* query */
41  if ( $url_parsed['query'] != "" ) {
42   $path .= "?".$url_parsed['query'];
43  }
44  
45  /* Open Page Content */
46  $out = "GET {$path} HTTP/1.0\r\nHost: {$host}\r\n\r\n";
47  if ($fp = @fsockopen( $host, $port, $errno, $errstr, 30 )) {
48   fwrite($fp,$out);
49   $body = false;
50   while (!feof($fp)) {   
51    $s = fgets($fp,1024);
52    if ($body) {
53     $in .= $s;
54    }
55    if ( $s == "\r\n" ) {
56     $body = true;
57    }
58   }
59   fclose($fp);
60   return $in;
61  } else {
62   return false;
63  }
64  }
65   
66  /*  生成JS代码  */
67  $conttent = getUrlContent("http://php.weather.sina.com.cn/search.php?city=独山&c=1&dpc=1");
68  preg_match_all('/javascript:sent_to_vb(.*)i6/isU', $conttent, $match_img);
69 
70  $var =  explode("'" , $match_img[1][0]); 
71  echo "document.write('". $var[3] . "');\n";
72  ?>
73 
74