初始化

api/lishi/counter.dat

@@ -0,0 +1 @@
+2

api/lishi/index.php

@@ -0,0 +1,88 @@
+<?php
+     $counter = intval(file_get_contents("counter.dat"));  
+     $_SESSION['#'] = true;  
+     $counter++;  
+     $fp = fopen("counter.dat","w");  
+     fwrite($fp, $counter);  
+     fclose($fp); 
+ ?>
+ 
+<?php
+
+
+//允许跨域
+header("Access-Control-Allow-Origin:*");
+
+$month=date( 'm',time() );
+$day=date( 'd',time() );
+//当前年月日
+$today = date('Y年m月d日');
+//获取接口数据
+$url="https://baike.baidu.com/cms/home/eventsOnHistory/".$month.'.json'; 
+$data = httpGet($url);
+$json = json_decode($data,true);
+//统计当日总数
+$countnum = count($json[$month][$month.$day])-1;
+//获取输出数量(可以get调整)
+$num = $_GET['num'] ? $_GET['num'] : $countnum;
+$arr = array('code'=>'200','day'=>$today);
+for ($x=0; $x<=$num; $x++) {
+  $arr['content'][$x].= match_chinese(strip_tags($json[$month][$month.$day][$x]['title']));
+}
+//创建随机数
+$rand = rand(0,$countnum);
+//下面是输出类型
+if($_GET['format']=='json'){
+  //输出当日所有 类型为json
+  header('Content-type: application/json');
+  echo json_encode($arr,JSON_UNESCAPED_UNICODE | JSON_PRETTY_PRINT);
+}elseif($_GET['format']=='js'){
+  //以js类型输出一条
+  header('Content-type: text/javascript;charset=utf-8'); 
+  echo 'function briefing(){document.write("'.$arr['content'][$rand].'");}';
+}else{
+  //以html类型输出一条
+  header("Content-Type: text/html;charset=utf-8"); 
+  echo $arr['content'][$rand];
+}
+
+
+//下面是需要用到的封装
+
+function httpGet($a, $b = '', $c = '', $d = ''){
+//curl模拟get请求
+  $e = curl_init();
+  $f = mt_rand(11, 191) . "." . mt_rand(0, 240) . "." . mt_rand(1, 240) . "." . mt_rand(1, 240);
+  $i[] = "CLIENT-IP:" . $f;
+  $i[] = "X-FORWARDED-FOR:" . $f;
+  $i[] = "User-agent:Mozilla/5.0 (Windows NT 6.1) AppleWebKit/536.11 (KHTML, like Gecko) Chrome/20.0.1132.57 Safari/536.11";
+  $i[] = "X-Requested-With: XMLHttpRequest";
+  if (!empty($d)) {
+    $i[] = "Cookie: " . $d;
+  }
+  curl_setopt($e, CURLOPT_HTTPHEADER, $i);
+  curl_setopt($e, CURLOPT_RETURNTRANSFER, true);
+  curl_setopt($e, CURLOPT_TIMEOUT, 180);
+  curl_setopt($e, CURLOPT_SSL_VERIFYPEER, false);
+  curl_setopt($e, CURLOPT_SSL_VERIFYHOST, false);
+  if (!empty($c)) {
+    curl_setopt($e, CURLOPT_REFERER, $c);
+  }
+  if (!empty($b)) {
+    curl_setopt($e, CURLOPT_POST, 1);
+    curl_setopt($e, CURLOPT_POSTFIELDS, $b);
+  }
+  curl_setopt($e, CURLOPT_URL, $a);
+  curl_setopt($e, CURLOPT_ENCODING, "gzip");
+  $j = curl_exec($e);
+  curl_close($e);
+  return $j;
+}
+function match_chinese($chars,$encoding='utf8')
+{
+//清除正则
+  $pattern =($encoding=='utf8')?'/[\x{4e00}-\x{9fa5}a-zA-Z0-9]/u':'/[\x80-\xFF]/';
+  preg_match_all($pattern,$chars,$result);
+  $temp =join('',$result[0]);
+  return $temp;
+}