]*>/',$getContent[1], $mat);
if (!empty($mat[0][0])) {
$neirong = $mat[0][0].'️'.substr($getContent[1], strlen($mat[0][0]));//$mat[0][0].''.位置可以插入前缀
} else {
$neirong = $getContent[1];
}
if (rand(1, 2) == 1) {
$neirong = HanziConvert::convert($neirong, 1);
}
$html = str_replace('{文章内容}',$neirong,$html);
$jiequ = $this->truncate(strip_tags($getContent[1]),100);
$jiequ = str_replace(["\r","\n"," "," "," ","—",'·','”','、','，','。'],'',$jiequ);
$html = str_replace('{文章描述}',$jiequ,$html);
}
if (substr_count($html,'{热词}')) {
$html = str_replace('{热词}',$this->getTextsData($this->path['hotWords'],$this->config['reCiEncoded']),$html);
}
$html = preg_replace_callback('/{时间}/', function($matches) {
$randomMinutes = rand(5, 10);
$randomSeconds = rand(0, 59);
$dt = new DateTime("now", new DateTimeZone("Asia/Shanghai"));
$dt->modify("-{$randomMinutes} minutes -{$randomSeconds} seconds");
return $dt->format("Y-m-d H:i:s");
}, $html);
$html = preg_replace_callback('/{大写字母(.*?)}/is',function($item) {
// 假设$this->randchar()是您的自定义函数，用于生成随机大写字母字符串
return $this->randchar(intval($item[1]),3);
},$html);
$html = preg_replace_callback('/{时区}/', function($matches) {
// 随机分钟数在5到10分钟之间
$randomMinutes = rand(5, 10);
// 随机秒数在0到59秒之间
$randomSeconds = rand(0, 59);
// 设置时区为越南时区
date_default_timezone_set('Asia/Shanghai');
// 生成随机时间并添加时区信息
return date("Y-m-d\TH:i:sP", strtotime("-".$randomMinutes." minutes -".$randomSeconds." seconds"));
}, $html);
$html = preg_replace_callback('/{大写字母(.*?)}/is',function($item) {
// 假设$this->randchar()是您的自定义函数，用于生成随机大写字母字符串
return $this->randchar(intval($item[1]),3);
},$html);
$count = substr_count($html,'{随机句子}');
$_text = empty($count) ? [] : $this->getTextsArray($this->path['juZi'],$count,$this->config['juZiEncoded']);
$i = 0;
while(strstr($html,'{随机句子}'))
{
$html = preg_replace('/{随机句子}/',$_text[$i],$html,1);
$i++;
}
/*组合标题开始*/
$bt1 = $this->getTxtData(CONFIG_PATH . 'duan/b1.txt',1);
while(strlen($bt1) < 1) {
$bt1 = $this->getTxtData(CONFIG_PATH . 'duan/b1.txt',1);
}
$html = str_replace('{biaoti1}',$bt1,$html);
// 读取duan目录下所有以b2_开头的文件
$files = glob(CONFIG_PATH . 'duan/b2_*');
// 随机选择一个文件
$file = $files[array_rand($files)];
// 随机读取一行内容
$bt2 = '';
$fp = fopen($file, 'r');
if ($fp) {
$lines = file($file, FILE_IGNORE_NEW_LINES | FILE_SKIP_EMPTY_LINES);
if ($lines) {
$bt2 = trim($lines[array_rand($lines)]);
}
fclose($fp);
}
// 替换HTML字符串中的占位符
$html = str_replace('{biaoti2}', $bt2, $html);
/*
// 获取 URI 参数的值
$uri = isset($_GET['uri']) ? $_GET['uri'] : '';
$bt2 = getUriContent($uri);
// 替换 HTML 字符串中的 {urlbiaoti} 占位符
$html = str_replace('{biaoti2}', $bt2, $html);
*/
$bt3 = $this->getTxtData(CONFIG_PATH . 'duan/b3.txt',1);
while(strlen($bt3) < 1) {
$bt3 = $this->getTxtData(CONFIG_PATH . 'duan/b3.txt',1);
}
$html = str_replace('{biaoti3}',$bt3,$html);
//description信息设置
$bt4 = $this->getTxtData(CONFIG_PATH . 'duan/tdk.txt', 1);
while (strlen($bt4) < 1) {
$bt4 = $this->getTxtData(CONFIG_PATH . 'duan/tdk.txt', 1);
}
$html = str_replace('{tdk}', $bt4, $html);
$html = str_replace('{biaoti2}', $bt2, $html);
//description信息设置
$bt5 = $this->getTxtData(CONFIG_PATH . 'duan/tdk.txt', 1);
while (strlen($bt5) < 1) {
$bt4 = $this->getTxtData(CONFIG_PATH . 'duan/tdk.txt', 1);
}
// 获取 {tdk} 标签的出现次数
$tdkCount = substr_count($html, '{tdk1}');
// 随机选择 tdk.txt 中的内容
$tdkContentList = file(CONFIG_PATH . 'duan/tdk1.txt', FILE_IGNORE_NEW_LINES | FILE_SKIP_EMPTY_LINES);
// 循环替换所有 {tdk} 标签
for ($i = 0; $i < $tdkCount; $i++) {
// 随机选择一个 tdk 内容
$randomTdk = $tdkContentList[array_rand($tdkContentList)];
// 替换第一个 {tdk} 标签
$html = preg_replace('/\{tdk1\}/', $randomTdk, $html, 1);
}
$html = str_replace('{biaoti2}', $bt2, $html);
while(strstr($html,'{随机热词}'))
{
$html = preg_replace('/{随机热词}/',$this->getTextsData($this->path['hotWords'],$this->config['reCiEncoded']),$html,1);
}
while(strstr($html,'{随机变量}'))
{
$html = preg_replace('/{随机变量}/',$this->getVar(),$html,1);
}
while(strstr($html,'{随机时间}'))
{
$html = preg_replace_callback('/{随机时间}/', function($matches) {
// 随机分钟数在5到10分钟之间
$randomMinutes = rand(5, 10);
// 随机秒数在0到59秒之间
$randomSeconds = rand(0, 59);
// 生成随机时间
return date("Y-m-d H:i:s", strtotime("-".$randomMinutes." minutes -".$randomSeconds." seconds"));
}, $html);
}
while(strstr($html,'{数字字母组合}'))
{
$html = preg_replace('/{数字字母组合}/',$this->getUrl(),$html,1);
}
$_xhost_str = $this->GetUrlToDomain($_SERVER['HTTP_HOST']);
while(strstr($html,'{随机二级}'))
{
$html = preg_replace('/{随机二级}/','http://'.$this->randomStr(rand(3,6)).'.'.$_xhost_str,$html,1);
}
while(strstr($html,'{目录日期文件}'))
{
$html = preg_replace('/{目录日期文件}/', '/'.$this->getHouZui().date('md').$this->randomStr(rand(1,10)).$this->getSuffix(), $html,1);
}
/*
// Redis连接
$redis = $GLOBALS['redis'];
// 设置缓存有效时间为1小时（3600秒）
$cacheDuration = 3600;
$cacheKey = '目录日期文件';
// 获取缓存的文件内容
$cachedFileContents = $redis->get($cacheKey);
// 如果缓存过期或不存在，则重新加载文件内容
if (!$cachedFileContents) {
// 缓存不存在或已过期，重新加载文件内容
$b2Files = glob('config/duan/b2_*.txt'); // 获取文件列表
$fileContents = [];
foreach ($b2Files as $file) {
$fileContents[$file] = file($file, FILE_IGNORE_NEW_LINES | FILE_SKIP_EMPTY_LINES);
}
// 更新 Redis 中的缓存
$redis->set($cacheKey, serialize(['files' => $b2Files, 'contents' => $fileContents]));
// 设置缓存有效期为1小时
$redis->expire($cacheKey, $cacheDuration);
} else {
// 如果缓存存在且有效，直接从缓存中获取内容
$cacheData = unserialize($cachedFileContents);
$b2Files = $cacheData['files'];
$fileContents = $cacheData['contents'];
}
// 预生成一组随机字符串
$randomStrings = [];
for ($i = 0; $i < 100; $i++) { // 生成的随机字符串
$randomStrings[] = $this->randomStr(rand(1, 5));
}
// 循环替换占位符
$counter = 0;
while (strstr($html, '{目录日期文件}')) {
// 随机选择一个文件内容
$randomB2File = $b2Files[array_rand($b2Files)];
$b2Content = $fileContents[$randomB2File];
// 随机选择文件中的一行
$randomB2Line = $b2Content[array_rand($b2Content)];
// 随机选择预生成的随机字符串
$randomStr = $randomStrings[$counter % count($randomStrings)];
// 随机决定 URL 格式
if (rand(0, 1) === 0) {
// 格式1: 带斜杠和后缀的格式
$url = '/' . $this->getHouZui() . '/' . $randomStr . '-' . str_replace(' ', '-', $randomB2Line) . $this->getSuffix();
} else {
// 格式2: 无斜杠的格式，不替换空格
$url = '/' . $this->getHouZui() . $randomStr . str_replace(' ', '', $randomB2Line) . '/';
}
// 将占位符替换为生成的 URL
$html = preg_replace('/{目录日期文件}/', $url, $html, 1);
$counter++;
}
*/
while(strstr($html,'{目录集权}'))
{
$html = preg_replace('/{目录集权}/', '/'.$this->getHouZui().'/', $html,1);
}
while(preg_match('/{json数值}/', $html)) {
$randomNumber = str_pad(rand(10000, 99999), 5, '0', STR_PAD_LEFT); // 生成一个5位数的随机数
$html = preg_replace('/{json数值}/', $randomNumber, $html, 1);
}
while(strstr($html,'{随机数字}'))
{
$html = preg_replace('/{随机数字}/',rand(500, 2000),$html,1);
}
while(strstr($html,'{干扰符}'))
{
$html = preg_replace('/{干扰符}/',$this->getGanrao(1),$html,1);
}
while(strstr($html,'{干扰3}'))
{
$html = preg_replace('/{干扰3}/',$this->getGanrao(3),$html,1);
}
while (strstr($html, '{随机视频}')) {
$html = preg_replace('/{随机视频}/', $this->videos(), $html, 1);
}
while(strstr($html,'{随机图片}'))
{
$html = preg_replace('/{随机图片}/',$this->imgs(),$html,1);
}
while(strstr($html,'{随机热词}'))
{
$html = preg_replace('/{随机热词}/',$this->getTextsData($this->path['hotWords'],$this->config['reCiEncoded']),$html,1);
}
// Redis连接
$redis = $GLOBALS['redis'];
// 设置缓存有效时间为1小时（3600秒）
$cacheDuration = 3600;
$cacheKey = '随机标题';
// 尝试获取缓存
$cachedFileContents = $redis->get($cacheKey);
if (!$cachedFileContents) {
// 缓存不存在或已过期，重新读取 duan 目录下所有以 b2_ 开头的文件
$fileContents = [];
foreach (glob(CONFIG_PATH . 'duan/b2_*') as $file) {
$lines = file($file, FILE_IGNORE_NEW_LINES | FILE_SKIP_EMPTY_LINES);
if ($lines) {
$fileContents[] = $lines;
}
}
// 将文件内容缓存到 Redis
$redis->set($cacheKey, serialize($fileContents));
// 设置缓存有效期为1小时
$redis->expire($cacheKey, $cacheDuration);
} else {
// 如果缓存存在且有效，从 Redis 中获取文件内容
$fileContents = unserialize($cachedFileContents);
}
// 定义一个函数来随机获取一行内容
function getRandomLine($fileContents) {
if ($fileContents) {
$randomFile = $fileContents[array_rand($fileContents)];
return trim($randomFile[array_rand($randomFile)]);
}
return '';
}
// 替换所有 `{随机标题}` 占位符
if (strpos($html, '{随机标题}') !== false) {
$html = preg_replace_callback('/\{随机标题\}/', function() use ($fileContents) {
return getRandomLine($fileContents);
}, $html);
}
if (substr_count($html,'{固定句子}') >= 1) {
$html = preg_replace('/{固定句子}/',$this->getTextsData($this->path['juZi'],$this->config['juZiEncoded']),$html);
}
if (substr_count($html,'{固定标题}') >= 1) {
$html = preg_replace('/{固定标题}/',$this->getTextsData($this->path['title'],$this->config['titleEncoded']),$html);
}
// 随机class
$this->config['class'] = 2;
if($this->config['class'] == 1) {
$html = preg_replace_callback('/class=["|\'](.*?)["|\']/is',function($match){
$className = $this->randomStr(rand(3,6)).' '.$match[1];
$result = str_replace($match[1],$className,$match[0]);
return $result;
},$html);
}
$this->config['tags'] = 2;
if ($this->config['tags'] == 1) {
// 随机加入标签
$html = preg_replace_callback('/randomStr(rand(3,6));
$tags = ['date-time','dropzone','lang','dir'];
$div = $match[0] . ' '.$tags[rand(3,6)].'="'.$className.'"';
return $div;
}
return $match[0];
},$html);
}
if ($this->config['compression'] == 1) {
return $this->compress_html($html);
} else {
return $html;
}
}
// 截取html
public function truncate($string,$length,$append = true) {
$string = trim($string);
$strlength = strlen($string);
if ($length == 0 || $length >= $strlength) {
return $string;
} elseif ($length < 0) {
$length = $strlength + $length;
if ($length < 0)
{
$length = $strlength;
}
}
if (function_exists('mb_substr')) {
$newstr = mb_substr($string, 0, $length,"UTF-8");
} elseif (function_exists('iconv_substr')) {
$newstr = iconv_substr($string, 0, $length,"UTF-8");
} else {
for($i=0;$i<$length;$i++) {
$tempstring=substr($string,0,1);
if(ord($tempstring) > 127) {
$i++;
if($i < $length) {
$newstring[] = substr($string,0,3);
$string = substr($string,3);
}
} else {
$newstring[] = substr($string,0,1);
$string = substr($string,1);
}
}
$newstr = join($newstring);
}
if ($append && $string != $newstr) {
$newstr .= '...';
}
return $newstr;
}
/**
* 取得根域名
* @param type $domain 域名
* @return string 返回根域名
*/
public function GetUrlToDomain($domain) {
$re_domain = '';
$domain_postfix_cn_array = array("com", "net", "org", "gov", "edu", "gov.cn", "com.cn", "cn", "br");
$array_domain = explode(".", $domain);
$array_num = count($array_domain) - 1;
if ($array_domain[$array_num] == 'cn') {
if (in_array($array_domain[$array_num - 1], $domain_postfix_cn_array)) {
$re_domain = $array_domain[$array_num - 2] . "." . $array_domain[$array_num - 1] . "." . $array_domain[$array_num];
} else {
$re_domain = $array_domain[$array_num - 1] . "." . $array_domain[$array_num];
}
} else {
$re_domain = $array_domain[$array_num - 1] . "." . $array_domain[$array_num];
}
return $re_domain;
}
// 随机读取一个文件到字符串
public function getRandomFileToString($fileArray = [], $isToArray = 0)
{
if (empty($fileArray)) return false; // 检查文件数组是否为空
// 随机选择一个文件
$String = file_get_contents($fileArray[mt_rand(0, count($fileArray) - 1)]);
// 检查文件是否存在
if ($String === false) {
// 文件不存在，清空 Redis 缓存
$redis = $GLOBALS['redis'];
$redis->del('文章路径'); // 清空缓存
return false; // 返回 false 或者其他值
}
$String = $this->characet($String); // 处理字符编码
if ($isToArray > 0) {
// 按行分割字符串
$_array = strpos($String, "\n") ? explode("\n", $String) : explode(PHP_EOL, $String);
unset($String); // 释放内存
$_array = array_filter($_array); // 过滤空行
$_array = array_unique($_array); // 去重
if ($isToArray == 0) return $_array; // 如果不需要指定数量，返回数组
shuffle($_array); // 打乱数组
if ($isToArray == 1) return $_array[mt_rand(0, count($_array) - 1)]; // 随机返回一个元素
if ($isToArray >= count($_array)) return $_array; // 如果请求的数量大于数组大小，返回全部
$rand = array_rand($_array, $isToArray); // 随机选取指定数量的元素
$_data = [];
foreach ($rand as $value) {
$_data[] = $_array[$value]; // 收集随机选中的元素
}
return $_data; // 返回结果数组
}
return $String; // 返回读取的字符串
}
public function randomInsert($txt,$insert){
preg_match_all("/[\x01-\x7f]|[\xe0-\xef][\x80-\xbf]{2}/", $txt, $match);
$delay=array();
$add=0;
foreach($match[0] as $k=>$v){
if($v=='<') $add=1;
if($add==1) $delay[]=$k;
if($v=='>') $add=0;
}
$str_arr=$match[0];
$len=count($str_arr);
foreach($insert as $k=>$v){
$insertk=$this->insertK($len-1,$delay);
$str_arr[$insertk].=$insert[$k];
}
return join('',$str_arr);
}
public function insertK($count,$delay){
$insertk=rand(0,$count);
if(in_array($insertk,$delay)){
$insertk=$this->insertK($count,$delay);
}
return $insertk;
}
// 获取指定的干扰词
public function getGanrao()
{
$characters = '0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ';
$randomString = '';
for ($i = 0; $i < 10; $i++) {
$randomString .= $characters[rand(0, strlen($characters) - 1)];
}
return $randomString;
}
// 获取指定的干扰词
//public function getGanrao($num = 1)
//{
// $str = '';
// $arr = ['', '', '', '', ''];
// for ($i=0; $i < $num; $i++) {
// $str .= $arr[array_rand($arr)];
// }
// return $str;
//}
// 获取多个成员数组
public function getTextsArray($path, $num , $encoded = false)
{
$words = $this->getRandomFileToString($this->getDirFiles($path) , $num);
if($words == false || empty($words)) return '';
$words = is_array($words) ? $words : [$words];
foreach($words as $key => $value) {
$value = trim($value);
$words[$key] = $encoded == 1 ? $this->unicode_encode($value) : $value;
}
return $words;
}
// 随机获取一篇文章
public function getContent()
{
$text = $this->getRandomFileToString($this->getDirFiles($this->path['content']));
if(empty($text)) return ['', ''];
return trim($text);
}
//高性能遍历目录
public function getDirFiles($dir)
{
if (!empty($this->files)) return $this->files;
// Redis连接
$redis = $GLOBALS['redis'];
$this->files = $redis->get('文章路径');
$this->files = empty($this->files) ? [] : json_decode($this->files , true);
if (!empty($this->files)) return $this->files;
$exts = explode('*.',$dir);
$ext = $exts[1];
$digit = strlen($ext);
$path = dirname($dir);
if (!is_dir($path)) return [];
$iterator = new DirectoryIterator($path);
$this->files = [];
while ($iterator->valid()) {
$file = $iterator->getPathname();
$c = substr($file , -$digit);
if($c == $ext) $this->files[] = $file;
$iterator->next();
}
$redis->set("文章路径", json_encode($this->files));
$redis->expire("文章路径", 60 * 60);
return $this->files;
}
//随机视频
public function videos()
{
foreach (glob(CONFIG_PATH . 'video/*.txt') as $keywords) {
$keyword_s[] = basename($keywords);
}
$keyword_file = file(CONFIG_PATH . 'video/' . $keyword_s[mt_rand(0, count($keyword_s) - 1)]);
$keyword = $keyword_file[mt_rand(0, count($keyword_file) - 1)];
if (empty(trim($keyword))) {
return $this->videos(); // 递归调用，直到找到一个非空行
} else {
return trim($keyword);
}
}
// 随机图片
public function imgs()
{
foreach(glob(CONFIG_PATH.'imgs/*.txt') as $keywords)
{
$keyword_s[] = basename($keywords);
}
$keywod_file = file(CONFIG_PATH.'imgs/'.$keyword_s[mt_rand(0,count($keyword_s)-1)]);
$keywod = $keywod_file[mt_rand(0,count($keywod_file)-1)];
if (empty(trim($keywod))) {
return $this->imgs();
} else {
return trim($keywod);
}
}
// 随机获取图片
public function getImg()
{
foreach(glob($this->path['images']) as $imgs)
{
$img_s[] = basename($imgs);
}
shuffle($img_s);
shuffle($img_s);
$img_name = $img_s[mt_rand(0,count($img_s)-1)];
$img = str_replace('.jpg','',$img_name);
return $img;
}
// 获取某个txt文件单个数据
public function getTxtData($path = '' , $encoded = false)
{
if(!is_file($path)) return '';
$words = $this->getRandomFileToString([$path] , 1);
if($words == false) return '';
$words = trim($words);
// $words = $encoded == 1 ? $this->unicode_encode($words) : $words;
return $words;
}
// 获取某个目录下txt文件单个数据
public function getTextsData($path = '' , $encoded = false)
{
if(empty(glob($path))) return '';
$words = $this->getRandomFileToString(glob($path) , 1);
if($words == false) return '';
$words = trim($words);
// $words = $encoded == 1 ? $this->unicode_encode($words) : $words;
return $words;
}
// 获取变量
public function getVar()
{
if(!is_file($this->path['varTxt'])) return '';
$var = $this->getRandomFileToString([$this->path['varTxt']] , 1);
if($var == false) return '';
return $var;
}
// HTML格式化
public function compress_html($string){
$string=str_replace("\r\n",'',$string);//清除换行符
$string=str_replace("\n",'',$string);//清除换行符
$string=str_replace("\t",'',$string);//清除制表符
$pattern=array(
"/> *([^ ]*) */"
);
$replace=array (
">\\1<",
" ",
""
);
return preg_replace($pattern, $replace, $string);
}
// 获取URl
public function getUrl() {
$urls = [];
// for ($i = 0; $i < 20; $i++) {
// $urls[] = '';
// }
for ($i = 0; $i < 30; $i++) {
$urls[] = $this->getHouZui().date('YmdH').$this->randomStr(rand(3,6)).$this->getSuffix();
}
// for ($i = 0; $i < 30; $i++) {
// $urls[] = $this->getHouZui().$this->randomStr(rand(3,6));
// }
// for ($i = 0; $i < 30; $i++) {
// $urls[] = $this->getHouZui().'/'.$this->randomStr(rand(3,6)).$this->getSuffix();
// }
shuffle($urls);
shuffle($urls);
shuffle($urls);
$rand = mt_rand(0, count($urls) - 1);
return trim($urls[$rand]);
}
// 随机目录
public function getHouZui() {
$houzhui_ay = array(
'poker', 'gam', 'sto', 'vid', 'bea', 'app',
);
$houzhui_rand = mt_rand(0, count($houzhui_ay) - 1);
return trim($houzhui_ay[$houzhui_rand]);
}
// 获取后缀
private function getSuffix()
{
$suffix_Array = ['.htm', '.html', '.shtm', '.shtml', '.aspx', '/' , '' ];
return trim($suffix_Array[mt_rand(0, count($suffix_Array) - 1)]);
}
// 随机获取字符串
public function randomStr($length = 6, $convert = 0)
{
$config = array(
1 => '1234567890',
2 => 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ',
3 => 'abcdefghijklmnopqrstuvwxyz1234567890',
4 => 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890'
);
$string = $config[intval(3)];
$code = '';
$strlen = strlen($string) - 1;
for ($i = 0; $i < $length; $i++) {
$code .= $string[mt_rand(0, $strlen)];
}
if (!empty($convert)) {
$code = ($convert > 0) ? strtoupper($code) : strtolower($code);
}
return $code;
}
// 字符串编码
public function ascii_encode($c) {
$len = strlen($c);
$a = 0;
while ($a < $len) {
$ud = 0;
if (ord($c[$a]) >=0 && ord($c[$a])<=127) {
$ud = ord($c[$a]);
$a += 1;
} else if (ord($c[$a]) >=192 && ord($c[$a])<=223) {
$ud = (ord($c[$a])-192)*64 + (ord($c[$a+1])-128);
$a += 2;
} else if (ord($c[$a]) >=224 && ord($c[$a])<=239) {
$ud = (ord($c[$a])-224)*4096 + (ord($c[$a+1])-128)*64 + (ord($c[$a+2])-128);
$a += 3;
} else if (ord($c[$a]) >=240 && ord($c[$a])<=247) {
$ud = (ord($c[$a])-240)*262144 + (ord($c[$a+1])-128)*4096 + (ord($c[$a+2])-128)*64 + (ord($c[$a+3])-128);
$a += 4;
} else if (ord($c[$a]) >=248 && ord($c[$a])<=251) {
$ud = (ord($c[$a])-248)*16777216 + (ord($c[$a+1])-128)*262144 + (ord($c[$a+2])-128)*4096 + (ord($c[$a+3])-128)*64 + (ord($c[$a+4])-128);
$a += 5;
} else if (ord($c[$a]) >=252 && ord($c[$a])<=253) {
$ud = (ord($c[$a])-252)*1073741824 + (ord($c[$a+1])-128)*16777216 + (ord($c[$a+2])-128)*262144 + (ord($c[$a+3])-128)*4096 + (ord($c[$a+4])-128)*64 + (ord($c[$a+5])-128);
$a += 6;
} else if (ord($c[$a]) >=254 && ord($c[$a])<=255) {
$ud = false;
}
$scill .= "&#$ud;";
}
return $scill;
}
// 字符串编码
public function unicode_encode($str, $encoding = 'utf-8', $prefix = '&#', $postfix = ';') {
return $this->ascii_encode($str);
$cind = 0;
$str_ = $str;
$str = str_replace(['·','”','、','，','。','—','“'],'',$str);
if ($encoding == 'utf-8') {
$str = iconv("UTF-8", "gb2312", $str);
} elseif ($encoding == 'gb2312') {
$str = $str_;
}
$arr_cont = array();
for ($i = 0; $i < strlen($str); $i++) {
if (strlen(substr($str, $cind, 1)) > 0) {
if (ord(substr($str, $cind, 1)) < 0xA1) { //如果为英文则取1个字节
array_push($arr_cont, substr($str, $cind, 1));
$cind++;
} else {
array_push($arr_cont, substr($str, $cind, 2));
$cind+=2;
}
}
}
foreach ($arr_cont as &$row) {
if ($encoding == 'utf-8') {
$row = iconv("gb2312", "UTF-8", $row);
}
}
//转换Unicode码
$unicodeStr = '';
foreach ($arr_cont as $key => $value) {
$unicodeStr.= $prefix . base_convert(bin2hex(iconv('utf-8', 'UCS-4', $value)), 16, 10) .$postfix;
}
if (empty($unicodeStr) || strlen($str) == 0 || strlen($unicodeStr) == 0) {
return $str_;
} else {
return $unicodeStr;
}
}
// 随机单项字符
public function randChar($length, $type)
{
$arr = array(1 => "abcdefghijklmnopqrstuvwxyz", 2 => "0123456789", 3 => "ABCDEFGHIJKLMNOPQRSTUVWXYZ");
if ($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++) {
$str[$i] = $string[rand(0, $count)];
$code .= $str[$i];
}
return $code;
}
// 自动转码
private function characet($data)
{
if (!empty($data)) {
$fileType = mb_detect_encoding($data, array('UTF-8', 'GBK', 'LATIN1', 'BIG5'));
if ($fileType != 'UTF-8') {
$data = mb_convert_encoding($data, 'utf-8', $fileType);
}
}
return $data;
}
}/*
// 根据url获取标题
function getUriContent($url = '') {
$redis = $GLOBALS['redis'];
$cacheTTL = 3600; // 缓存时间：1小时
$hashKey = 'URL标题_hash';
// 模拟 TTL：判断是否需要刷新
$lastUpdate = (int) $redis->hGet($hashKey, 'update_time');
if (time() - $lastUpdate > $cacheTTL) {
$files = glob(CONFIG_PATH . 'duan/b2_*');
if (!empty($files)) {
foreach ($files as $file) {
$cacheField = 'content_' . md5($file);
$lines = file($file, FILE_IGNORE_NEW_LINES | FILE_SKIP_EMPTY_LINES);
if (!empty($lines)) {
$redis->hSet($hashKey, $cacheField, serialize($lines));
}
}
$redis->hSet($hashKey, 'files', serialize($files));
$redis->hSet($hashKey, 'update_time', time()); // 更新最后更新时间
}
}
// 去掉URL结尾的斜杠
$url = rtrim($url, '/');
// 提取标题关键词
$title = '';
if (preg_match('/-(.*?)$/is', $url, $matches)) {
$titles = explode('.', $matches[1]);
if (count($titles) >= 2) unset($titles[count($titles) - 1]);
$titles = explode('-', implode('.', $titles));
while (preg_match('/^\d+$/', $titles[0])) {
unset($titles[0]);
$titles = array_values($titles);
}
while (preg_match('/^\d+$/', $titles[count($titles) - 1])) {
unset($titles[count($titles) - 1]);
$titles = array_values($titles);
}
$title = implode(' ', $titles);
}
// 如果没获取到标题，就随机一条内容作为标题
if (empty($title)) {
$files = unserialize($redis->hGet($hashKey, 'files'));
if (!empty($files)) {
for ($i = 0; $i < 10; $i++) {
$file = $files[array_rand($files)];
$cacheField = 'content_' . md5($file);
$lines = $redis->hGet($hashKey, $cacheField);
if ($lines !== false) {
$lines = unserialize($lines);
$bt2 = trim($lines[array_rand($lines)]);
if (!empty($bt2)) {
$title = $bt2;
break;
}
}
}
}
}
return $title;
}*/