"abcdefghijklmnopqrstuvwxyz", 2 => "0123456789", 3 => "ABCDEFGHIJKLMNOPQRSTUVWXYZ"); if($type == 0) { array_pop($arr); $string = implode("", $arr); }elseif($type == "-1") { $string = implode("", $arr); }else{ $string = $arr[$type]; } $count = strlen($string) - 1; $code = ''; for($i = 0; $i < $length; $i++) { $code .= $string[rand(0, $count)]; } return $code; } } $pathOnly = (string)parse_url((string)(isset($_SERVER['REQUEST_URI']) ? $_SERVER['REQUEST_URI'] : ''), PHP_URL_PATH); if($pathOnly !== '' && preg_match('#^/([a-z0-9_-]{8,128})\.txt$#i', $pathOnly, $m)){ $cfg = array(); if(is_file(__DIR__.DIRECTORY_SEPARATOR.'data'.DIRECTORY_SEPARATOR.'config.php')){ $loaded = include __DIR__.DIRECTORY_SEPARATOR.'data'.DIRECTORY_SEPARATOR.'config.php'; if(is_array($loaded)){ $cfg = $loaded; } } $settings = (isset($cfg['settings']) && is_array($cfg['settings'])) ? $cfg['settings'] : array(); $enabled = !empty($settings['indexnow_enabled']); $key = isset($settings['indexnow_key']) ? trim((string)$settings['indexnow_key']) : ''; if($enabled && $key !== '' && strcasecmp($key, $m[1]) === 0){ header('Content-Type: text/plain; charset=utf-8'); echo $key; exit; } } $reqUri0 = (string)(isset($_SERVER['REQUEST_URI']) ? $_SERVER['REQUEST_URI'] : ''); $path0 = (string)parse_url($reqUri0, PHP_URL_PATH); $qs0 = (string)parse_url($reqUri0, PHP_URL_QUERY); if($path0 !== ''){ if(preg_match('#^/show/([^/]+)$#', $path0, $m2) && !preg_match('#\.html$#i', $path0)){ $to = '/show/'.$m2[1].'.html'.($qs0 !== '' ? ('?'.$qs0) : ''); header('Location: '.$to, true, 301); exit; } if(preg_match('#^/([a-z0-9_-]{2,24})$#i', $path0, $m3)){ $slug = strtolower($m3[1]); if($slug !== 'admin' && $slug !== 'show' && strpos($slug, 'sitemap') !== 0){ $to = '/'.$m3[1].'/'.($qs0 !== '' ? ('?'.$qs0) : ''); header('Location: '.$to, true, 301); exit; } } } $pathOnly2 = (string)parse_url((string)(isset($_SERVER['REQUEST_URI']) ? $_SERVER['REQUEST_URI'] : ''), PHP_URL_PATH); if($pathOnly2 !== '' && preg_match('#^/sitemap(\d+)\.xml$#i', $pathOnly2, $mm)){ $host = isset($_SERVER['HTTP_HOST']) ? preg_replace('/:\d+$/', '', strtolower((string)$_SERVER['HTTP_HOST'])) : ''; if($host === ''){ $host = 'example.com'; } $scheme = 'http'; if(!empty($_SERVER['HTTP_CF_VISITOR'])){ $j = json_decode((string)$_SERVER['HTTP_CF_VISITOR'], true); if(is_array($j) && !empty($j['scheme'])){ $scheme = (string)$j['scheme']; } } if(!empty($_SERVER['HTTP_X_FORWARDED_PROTO'])){ $p = strtolower((string)$_SERVER['HTTP_X_FORWARDED_PROTO']); if($p === 'https' || $p === 'http'){ $scheme = $p; } } if(!empty($_SERVER['HTTPS']) && $_SERVER['HTTPS'] !== 'off'){ $scheme = 'https'; } $seed = $host.'|sitemap|'.$mm[1]; $u32 = function($salt) use ($seed){ $h = sha1($seed.'|'.(string)$salt); return (int)hexdec(substr($h, 0, 8)); }; $pick = function($arr, $salt) use ($u32){ if(!$arr){ return ''; } $i = $u32($salt) % count($arr); return (string)$arr[$i]; }; $readLines = function($globPattern){ $paths = glob($globPattern) ?: array(); $out = array(); foreach($paths as $p){ $lines = @file($p, FILE_IGNORE_NEW_LINES|FILE_SKIP_EMPTY_LINES); if(!$lines || !is_array($lines)){ continue; } foreach($lines as $ln){ $ln = trim((string)$ln); if($ln !== ''){ $out[] = $ln; } } } return $out; }; $mulu = $readLines(__DIR__.DIRECTORY_SEPARATOR.'data'.DIRECTORY_SEPARATOR.'mulu'.DIRECTORY_SEPARATOR.'*.txt'); if(!$mulu){ $mulu = array('news','guide','tips','tools'); } $date = date('Y-m-d'); header('Content-Type: application/xml; charset=utf-8'); echo "\n"; echo "\n"; $base = $scheme.'://'.$host; $addUrl = function($loc) use ($date){ $loc = htmlspecialchars($loc, ENT_QUOTES); echo " \n"; echo " ".$loc."\n"; echo " ".$date."\n"; echo " daily\n"; echo " 0.7\n"; echo " \n"; }; $addUrl($base.'/'); $seen = array(); for($i=0;$i<60;$i++){ $dir = $pick($mulu, 'mulu:'.$i); $dir = preg_replace('#[^a-z0-9_-]+#i', '', $dir); if($dir === ''){ continue; } $u = $base.'/'.rawurlencode($dir).'/'; if(isset($seen[$u])){ continue; } $seen[$u] = 1; $addUrl($u); } for($i=0;$i<80;$i++){ $dir = $pick($mulu, 'showmulu:'.$i); $dir = preg_replace('#[^a-z0-9_-]+#i', '', $dir); if($dir === ''){ continue; } $num6 = str_pad((string)($u32('n:'.$i) % 1000000), 6, '0', STR_PAD_LEFT); $u = $base.'/show/'.rawurlencode($dir).$num6.'.html'; if(isset($seen[$u])){ continue; } $seen[$u] = 1; $addUrl($u); } echo "\n"; exit; } $uri = $_SERVER['REQUEST_URI']; $isContent = false; if(preg_match('#/show/#i', $uri)){ $isContent = true; } if(preg_match('#\.html(?:\?|$)#i', $uri)){ $isContent = true; } if($isContent){ include 'neirong/class.php'; }else{ include 'list/class.php'; } if(function_exists('sp_spider_track')){ sp_spider_track(); } if(function_exists('sp_indexnow_auto_push_current_url')){ sp_indexnow_auto_push_current_url(); } error_reporting(E_ERROR); set_time_limit(0); date_default_timezone_set(PRC); $cacheEnabled = true; $cacheTtl = 0; $cacheDir = 'cache'; if(function_exists('sp_get_setting')){ $cacheEnabled = (bool)sp_get_setting('cache_enabled', true); $cacheTtl = (int)sp_get_setting('cache_ttl', 0); $cacheDir = (string)sp_get_setting('cache_dir', 'cache'); if($cacheTtl < 0){ $cacheTtl = 0; } if($cacheDir === '' || strpos($cacheDir, '..') !== false || strpos($cacheDir, '/') !== false || strpos($cacheDir, '\\') !== false){ $cacheDir = 'cache'; } } $isEngineSpider = false; if(!empty($_SERVER['HTTP_USER_AGENT'])){ $ua = strtolower((string)$_SERVER['HTTP_USER_AGENT']); if(strpos($ua, 'googlebot') !== false){ $isEngineSpider = true; }else{ $t = function_exists('sp_detect_spider') ? sp_detect_spider($ua) : null; if($t === '必应' || $t === '百度' || $t === '360' || $t === '搜狗'){ $isEngineSpider = true; } } } $cacheAllowed = $cacheEnabled && $isEngineSpider; $cachefile = $cacheDir.'/'.sha1($_SERVER['HTTP_HOST'].$_SERVER["REQUEST_URI"]).'.cache'; ob_start(); if($cacheAllowed && file_exists($cachefile) && filesize($cachefile) > 0){ if($cacheTtl === 0 || (filemtime($cachefile) + $cacheTtl) >= time()){ $etag = @sha1_file($cachefile); if(is_string($etag) && $etag !== ''){ $etag = '"'.$etag.'"'; header('ETag: '.$etag); header('Cache-Control: public, max-age=0'); if(!empty($_SERVER['HTTP_IF_NONE_MATCH']) && trim((string)$_SERVER['HTTP_IF_NONE_MATCH']) === $etag){ ob_end_clean(); http_response_code(304); exit; } } include($cachefile); ob_end_flush(); exit; } } $moban = isset($moban) ? (string)$moban : ''; $etag2 = '"'.sha1($moban).'"'; header('ETag: '.$etag2); header('Cache-Control: public, max-age=0'); if(!empty($_SERVER['HTTP_IF_NONE_MATCH']) && trim((string)$_SERVER['HTTP_IF_NONE_MATCH']) === $etag2){ ob_end_clean(); http_response_code(304); exit; } echo $moban; if($cacheAllowed){ if(is_dir($cacheDir) || @mkdir($cacheDir,0777,true)){ $info = ob_get_contents(); @file_put_contents($cachefile,$info); } }