【PHP教程】百度历史上的今天api源码

wangy

1. <?php
   
2. $xiaoxin1="./xiaoxin/ls.txt";
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3. $xiaoxin2=fopen($xiaoxin1,"a");
   
4. $xiaoxin3=file_get_contents($xiaoxin1);
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5. $xiaoxin5=$xiaoxin3;
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6. unlink($xiaoxin1);
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7. $xiaoxin5=$xiaoxin5+1;
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8. $xiaoxin2=fopen($xiaoxin1,"a");
   
9. fwrite($xiaoxin2,$xiaoxin5);
   
10. //允许跨域
    
11. header("Access-Control-Allow-Origin:*");
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12. 
    
13. $month=date( 'm',time() );
    
14. $day=date( 'd',time() );
    
15. //当前年月日
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16. $today = date('Y年m月d日');
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17. //获取接口数据
    
18. $url="https://baike.baidu.com/cms/home/eventsOnHistory/".$month.'.json';
    
19. $data = httpGet($url);
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20. $json = json_decode($data,true);
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21. //统计当日总数
    
22. $countnum = count($json[$month][$month.$day])-1;
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23. //获取输出数量(可以get调整)
    
24. $num = $_GET['num'] ? $_GET['num'] : $countnum;
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25. $arr = array('code'=>'200','day'=>$today);
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26. for ($x=0; $x<=$num; $x++) {
    
27.   $arr['content'][$x].= match_chinese(strip_tags($json[$month][$month.$day][$x]['title']));
    
28. }
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29. //创建随机数
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30. $rand = rand(0,$countnum);
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31. //下面是输出类型
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32. if($_GET['format']=='json'){
    
33.   //输出当日所有 类型为json
    
34.   header('Content-type: application/json');
    
35.   echo json_encode($arr,JSON_UNESCAPED_UNICODE | JSON_PRETTY_PRINT);
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36. }elseif($_GET['format']=='js'){
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37.   //以js类型输出一条
    
38.   header('Content-type: text/javascript;charset=utf-8');
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39.   echo 'function briefing(){document.write("'.$arr['content'][$rand].'");}';
    
40. }else{
    
41.   //以html类型输出一条
    
42.   header('Content-type: application/json');
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43. $json=json_encode($arr,JSON_UNESCAPED_UNICODE | JSON_PRETTY_PRINT);
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44. $json=json_decode($json,true);
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45. $ls0=$json[content][0];
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46. $ls1=$json[content][1];
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47. $ls2=$json[content][2];
    
48. $ls3=$json[content][3];
    
49. $ls4=$json[content][4];
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50. $ls5=$json[content][5];
    
51. $ls6=$json[content][6];
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52. $ls7=$json[content][7];
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53. $ls8=$json[content][8];
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54. $ls9=$json[content][9];
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55. $ls10=$json[content][10];
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56. $ls11=$json[content][11];
    
57. $ls12=$json[content][12];
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58. $ls13=$json[content][13];
    
59. $ls14=$json[content][14];
    
60. $zh="$ls0\r$ls1\r$ls2\r$ls3\r$ls4\r$ls5\r$ls6\r$ls7\r$ls8\r$ls9\r$ls10\r$ls11\r$ls12\r$ls13\r$ls14";
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61. echo $zh;
    
62. }
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63. 
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64. 
    
65. //下面是需要用到的封装
    
66. 
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67. function httpGet($a, $b = '', $c = '', $d = ''){
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68. //curl模拟get请求
    
69.   $e = curl_init();
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70.   $f = mt_rand(11, 191) . "." . mt_rand(0, 240) . "." . mt_rand(1, 240) . "." . mt_rand(1, 240);
    
71.   $i[] = "CLIENT-IP:" . $f;
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72.   $i[] = "X-FORWARDED-FOR:" . $f;
    
73.   $i[] = "User-agent:Mozilla/5.0 (Windows NT 6.1) AppleWebKit/536.11 (KHTML, like Gecko) Chrome/20.0.1132.57 Safari/536.11";
    
74.   $i[] = "X-Requested-With: XMLHttpRequest";
    
75.   if (!empty($d)) {
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76.     $i[] = "Cookie: " . $d;
    
77.   }
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78.   curl_setopt($e, CURLOPT_HTTPHEADER, $i);
    
79.   curl_setopt($e, CURLOPT_RETURNTRANSFER, true);
    
80.   curl_setopt($e, CURLOPT_TIMEOUT, 180);
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81.   curl_setopt($e, CURLOPT_SSL_VERIFYPEER, false);
    
82.   curl_setopt($e, CURLOPT_SSL_VERIFYHOST, false);
    
83.   if (!empty($c)) {
    
84.     curl_setopt($e, CURLOPT_REFERER, $c);
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85.   }
    
86.   if (!empty($b)) {
    
87.     curl_setopt($e, CURLOPT_POST, 1);
    
88.     curl_setopt($e, CURLOPT_POSTFIELDS, $b);
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89.   }
    
90.   curl_setopt($e, CURLOPT_URL, $a);
    
91.   curl_setopt($e, CURLOPT_ENCODING, "gzip");
    
92.   $j = curl_exec($e);
    
93.   curl_close($e);
    
94.   return $j;
    
95. }
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96. function match_chinese($chars,$encoding='utf8')
    
97. {
    
98. //清除正则
    
99.   $pattern =($encoding=='utf8')?'/[\x{4e00}-\x{9fa5}a-zA-Z0-9]/u':'/[\x80-\xFF]/';
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100.   preg_match_all($pattern,$chars,$result);
     
101.   $temp =join('',$result[0]);
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102.   return $temp;
     
103. }

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