27 lines
738 B
PHP
27 lines
738 B
PHP
<?php
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error_reporting(0);
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$file_path = "data/images.json";
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$memcache = new Memcache;
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$memcache->connect('127.0.0.1', 11211) or die ("Could not connect");
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$json = $memcache->get('randUrlJson');
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// echo "获取缓存";
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if(trim($json) == "" || $json == false){
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if(file_exists($file_path)){
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$fp = fopen($file_path,"r");
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$str = fread($fp,filesize($file_path));
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$memcache->set('randUrlJson', $str);
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$json = $str;
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// echo "设置缓存";
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}
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}
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$res = json_decode($json,true);
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$randNum = rand(0,sizeof($res)-1);
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$url = $res[$randNum]['url'];
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$name = $res[$randNum]['name'];
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if($_GET['return'] == 'json'){
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$arr = ['code' => 0,'url' => $url,'name' => $name];
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echo json_encode($arr);
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} else {
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// echo $url;
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header('Location:'.$url);
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} |