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DedeV6
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国内流行的内容管理系统（CMS）多端全媒体解决方案 https://www.dedebiz.com
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DedeV6/src/system/common.func.php

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  1. <?php

  2. if (!defined('DEDEINC')) exit ('dedebiz');

  3. /**

  4.  * 系统核心函数存放

  5.  * 

  6.  * @version        $id:common.func.php 4 16:39 2010年7月6日 tianya $

  7.  * @package        DedeBIZ.Libraries

  8.  * @copyright      Copyright (c) 2022 DedeBIZ.COM

  9.  * @license        https://www.dedebiz.com/license

  10.  * @link           https://www.dedebiz.com

  11.  */

  12. //类似Bootstrap警告框

  13. define('ALERT_PRIMARY', 1);

  14. define('ALERT_SECONDARY', 2);

  15. define('ALERT_SUCCESS', 3);

  16. define('ALERT_DANGER', 4);

  17. define('ALERT_WARNING', 5);

  18. define('ALERT_INFO', 6);

  19. define('ALERT_LIGHT', 7);

  20. define('ALERT_DARK', 8);

  21. define("ALERT_TPL", '<div style="position:relative;padding:.75rem 1.25rem;margin-bottom:1rem;width:auto;font-size:14px;color:~color~;background:~background~;border-color:~border~;border:1px solid transparent;border-radius:.5rem">~content~</div>');

  22. //$content:文档，$type:alert类型

  23. function DedeAlert($content, $type = ALERT_PRIMARY, $isHTML = false)

  24. {

  25.     $colors = array(

  26.         ALERT_PRIMARY => array('#cfe2ff','#b6d4fe','#084298'),

  27.         ALERT_SECONDARY => array('#e2e3e5','#d3d6d8','#41464b'),

  28.         ALERT_SUCCESS => array('#d1e7dd','#badbcc','#0f5132'),

  29.         ALERT_DANGER => array('#f8d7da','#f5c2c7','#842029'),

  30.         ALERT_WARNING => array('#fff3cd','#ffecb5','#664d03'),

  31.         ALERT_INFO => array('#cff4fc','#b6effb','#055160'),

  32.         ALERT_LIGHT => array('#fefefe','#fdfdfe','#636464'),

  33.         ALERT_DARK => array('#d3d3d4','#bcbebf','#141619'),

  34.     );

  35.     $content = $isHTML? RemoveXSS($content) : htmlspecialchars($content);

  36.     $colors = isset($colors[$type])? $colors[$type] : $colors[ALERT_PRIMARY];

  37.     list($background, $border, $color) = $colors;

  38.     return str_replace(array('~color~','~background~','~border~', '~content~'),array($color,$background,$border,$content),ALERT_TPL);

  39. }

  40. if (version_compare(PHP_VERSION, '7.0.0', '>=')) {

  41.     if (!function_exists('mysql_connect') and function_exists('mysqli_connect')) {

  42.         function mysql_connect($server, $username, $password)

  43.         {

  44.             return mysqli_connect($server, $username, $password);

  45.         }

  46.     }

  47.     if (!function_exists('mysql_query') and function_exists('mysqli_query')) {

  48.         function mysql_query($query, $link)

  49.         {

  50.             return mysqli_query($link, $query);

  51.         }

  52.     }

  53.     if (!function_exists('mysql_select_db') and function_exists('mysqli_select_db')) {

  54.         function mysql_select_db($database_name, $link)

  55.         {

  56.             return mysqli_select_db($link, $database_name);

  57.         }

  58.     }

  59.     if (!function_exists('mysql_fetch_array') and function_exists('mysqli_fetch_array')) {

  60.         function mysql_fetch_array($result)

  61.         {

  62.             return mysqli_fetch_array($result);

  63.         }

  64.     }

  65.     if (!function_exists('mysql_close') and function_exists('mysqli_close')) {

  66.         function mysql_close($link)

  67.         {

  68.             if ($link) {

  69.                 return @mysqli_close($link);

  70.             } else {

  71.                 return false;

  72.             }

  73.         }

  74.     }

  75.     if (!function_exists('mysql_error') and function_exists('mysqli_connect_error')) {

  76.         function mysql_error($link='')

  77.         {

  78.             if (mysqli_connect_errno()) {

  79.                 return mysqli_connect_error();

  80.             }

  81.             if ($link) {

  82.                 return @mysqli_error($link);

  83.             } else {

  84.                 return false;

  85.             }

  86.         }

  87.     }

  88.     if (!function_exists('mysql_free_result') and function_exists('mysqli_free_result')) {

  89.         function mysql_free_result($result)

  90.         {

  91.             return mysqli_free_result($result);

  92.         }

  93.     }

  94.     if (!function_exists('split')) {

  95.         function split($pattern, $string)

  96.         {

  97.             return explode($pattern, $string);

  98.         }

  99.     }

  100. }

  101. //一个支持在PHP Cli Server打印的方法

  102. function var_dump_cli($val,...$values)

  103. {

  104.     ob_start();

  105.     var_dump($val,$values);

  106.     error_log(ob_get_clean(), 4);

  107. }

  108. function get_mime_type($filename)

  109. {

  110.     if (!function_exists('finfo_open')) {

  111.         return 'unknow/octet-stream';

  112.     }

  113.     $finfo = finfo_open(FILEINFO_MIME_TYPE);

  114.     $mimeType = finfo_file($finfo, $filename);

  115.     finfo_close($finfo);

  116.     return $mimeType;

  117. }

  118. function is_all_numeric(array $array)

  119. {

  120.     foreach ($array as $item) {

  121.         if (!is_numeric($item)) return false;

  122.     }

  123.     return true;

  124. }

  125. function make_hash()

  126. {

  127.     $rand = dede_random_bytes(16);

  128.     $_SESSION['token'] = ($rand === FALSE) ? md5(uniqid(mt_rand(), TRUE)) : bin2hex($rand);

  129.     return $_SESSION['token'];

  130. }

  131. function dede_random_bytes($length)

  132. {

  133.     if (empty($length) or !ctype_digit((string) $length)) {

  134.         return FALSE;

  135.     }

  136.     if (function_exists('openssl_random_pseudo_bytes')) {

  137.         return openssl_random_pseudo_bytes($length);

  138.     }

  139.     if (function_exists('random_bytes')) {

  140.         try {

  141.             return random_bytes((int) $length);

  142.         } catch (Exception $e) {

  143.             return FALSE;

  144.         }

  145.     }

  146.     if (is_readable('/dev/urandom') && ($fp = fopen('/dev/urandom', 'rb')) !== FALSE) {

  147.         version_compare(PHP_VERSION, '5.4.0', '>=') && stream_set_chunk_size($fp, $length);

  148.         $output = fread($fp, $length);

  149.         fclose($fp);

  150.         if ($output !== FALSE) {

  151.             return $output;

  152.         }

  153.     }

  154.     return FALSE;

  155. }

  156. //SQL语句过滤程序，由80sec提供，这里作了适当的修改

  157. if (!function_exists('CheckSql')) {

  158.     function CheckSql($db_string, $querytype = 'select')

  159.     {

  160.         global $cfg_cookie_encode;

  161.         $clean = '';

  162.         $error = '';

  163.         $old_pos = 0;

  164.         $pos = -1;

  165.         $enkey = substr(md5(substr($cfg_cookie_encode.'dedebiz', 0, 5)), 0, 10);

  166.         $log_file = DEDEDATA.'/checksql_'.$enkey.'_safe.txt';

  167.         $userIP = GetIP();

  168.         $getUrl = GetCurUrl();

  169.         //如果是普通查询语句，直接过滤一些特殊语法

  170.         if ($querytype == 'select') {

  171.             $notallow1 = "[^0-9a-z@\._-]{1,}(union|sleep|benchmark|load_file|outfile)[^0-9a-z@\.-]{1,}";

  172.             if (preg_match("/".$notallow1."/i", $db_string)) {

  173.                 fputs(fopen($log_file, 'a+'), "$userIP||$getUrl||$db_string||SelectBreak\r\n");

  174.                 exit("<span>Safe Alert: Request Error step 1 !</span>");

  175.             }

  176.         }

  177.         //完整的SQL检查

  178.         while (TRUE) {

  179.             $pos = strpos($db_string, '\'', $pos + 1);

  180.             if ($pos === FALSE) {

  181.                 break;

  182.             }

  183.             $clean .= substr($db_string, $old_pos, $pos - $old_pos);

  184.             while (TRUE) {

  185.                 $pos1 = strpos($db_string, '\'', $pos + 1);

  186.                 $pos2 = strpos($db_string, '\\', $pos + 1);

  187.                 if ($pos1 === FALSE) {

  188.                     break;

  189.                 } elseif ($pos2 == FALSE || $pos2 > $pos1) {

  190.                     $pos = $pos1;

  191.                     break;

  192.                 }

  193.                 $pos = $pos2 + 1;

  194.             }

  195.             $clean .= '$s$';

  196.             $old_pos = $pos + 1;

  197.         }

  198.         $clean .= substr($db_string, $old_pos);

  199.         $clean = trim(strtolower(preg_replace(array('~\s+~s'), array(' '), $clean)));

  200.         if (

  201.             strpos($clean, '@') !== FALSE  or strpos($clean, 'char(') !== FALSE or strpos($clean, '"') !== FALSE

  202.             or strpos($clean, '$s$$s$') !== FALSE

  203.         ) {

  204.             $fail = TRUE;

  205.             if (preg_match("#^create table#i", $clean)) $fail = FALSE;

  206.             $error = "unusual character";

  207.         }

  208.         //老版本数据库不支持union，程序不使用union，但黑客使用它，所以检查它

  209.         if (strpos($clean, 'union') !== FALSE && preg_match('~(^|[^a-z])union($|[^[a-z])~s', $clean) != 0) {

  210.             $fail = TRUE;

  211.             $error = "union detect";

  212.         }

  213.         //发布版本的程序比较少包括--,#这样的注释，但黑客经常使用它们

  214.         elseif (strpos($clean, '/*') > 2 || strpos($clean, '--') !== FALSE || strpos($clean, '#') !== FALSE) {

  215.             $fail = TRUE;

  216.             $error = "comment detect";

  217.         }

  218.         //这些函数不会被使用，但是黑客会用它来操作文件，down掉数据库

  219.         elseif (strpos($clean, 'sleep') !== FALSE && preg_match('~(^|[^a-z])sleep($|[^[a-z])~s', $clean) != 0) {

  220.             $fail = TRUE;

  221.             $error = "slown down detect";

  222.         } elseif (strpos($clean, 'benchmark') !== FALSE && preg_match('~(^|[^a-z])benchmark($|[^[a-z])~s', $clean) != 0) {

  223.             $fail = TRUE;

  224.             $error = "slown down detect";

  225.         } elseif (strpos($clean, 'load_file') !== FALSE && preg_match('~(^|[^a-z])load_file($|[^[a-z])~s', $clean) != 0) {

  226.             $fail = TRUE;

  227.             $error = "file fun detect";

  228.         } elseif (strpos($clean, 'into outfile') !== FALSE && preg_match('~(^|[^a-z])into\s+outfile($|[^[a-z])~s', $clean) != 0) {

  229.             $fail = TRUE;

  230.             $error = "file fun detect";

  231.         }

  232.         //老版本数据库不支持子查询，该功能也用得少，但黑客可以使用它来查询数据库敏感信息

  233.         elseif (preg_match('~\([^)]*?select~s', $clean) != 0) {

  234.             $fail = TRUE;

  235.             $error = "sub select detect";

  236.         }

  237.         if (!empty($fail)) {

  238.             fputs(fopen($log_file, 'a+'), "$userIP||$getUrl||$db_string||$error\r\n");

  239.             exit("<span>Safe Alert: Request Error step 2!</span>");

  240.         } else {

  241.             return $db_string;

  242.         }

  243.     }

  244. }

  245. /**

  246.  *  载入助手，系统默认载入助手示例

  247.  *  <code>

  248.  *  if (!function_exists('HelloDede'))

  249.  *  {

  250.  *      function HelloDede()

  251.  *      {

  252.  *          echo "Hello! Dede";

  253.  *      }

  254.  *  }

  255.  *  </code>

  256.  *  开发中使用这个助手的时候直接使用函数helper('test');初始化它，然后在文件中就可以直接使用:HelloDede();调用

  257.  *

  258.  * @access    public

  259.  * @param     mix   $helpers  助手名称，可以是数组，可以是单个字符串

  260.  * @return    void

  261.  */

  262. $_helpers = array();

  263. function helper($helpers)

  264. {

  265.     //如果是数组，则进行递归操作

  266.     if (is_array($helpers)) {

  267.         foreach ($helpers as $dede) {

  268.             helper($dede);

  269.         }

  270.         return;

  271.     }

  272.     if (isset($_helpers[$helpers])) {

  273.         return;

  274.     }

  275.     if (file_exists(DEDEINC.'/helpers/'.$helpers.'.helper.php')) {

  276.         include_once(DEDEINC.'/helpers/'.$helpers.'.helper.php');

  277.         $_helpers[$helpers] = TRUE;

  278.     }

  279.     //无法载入助手

  280.     if (!isset($_helpers[$helpers])) {

  281.         exit('Unable to load the requested file: helpers/'.$helpers.'.helper.php');

  282.     }

  283. }

  284. function dede_htmlspecialchars($str)

  285. {

  286.     global $cfg_soft_lang;

  287.     if (version_compare(PHP_VERSION, '5.4.0', '<')) return htmlspecialchars($str);

  288.     if ($cfg_soft_lang == 'gb2312') return htmlspecialchars($str, ENT_COMPAT, 'ISO-8859-1');

  289.     else return htmlspecialchars($str);

  290. }

  291. /**

  292.  *  载入助手，这里会员载入用helps载入多个助手

  293.  *

  294.  * @access    public

  295.  * @param     string

  296.  * @return    string

  297.  */

  298. function helpers($helpers)

  299. {

  300.     helper($helpers);

  301. }

  302. //兼容php4的file_put_contents

  303. if (!function_exists('file_put_contents')) {

  304.     function file_put_contents($n, $d)

  305.     {

  306.         $f = @fopen($n, "w");

  307.         if (!$f) {

  308.             return FALSE;

  309.         } else {

  310.             fwrite($f, $d);

  311.             fclose($f);

  312.             return TRUE;

  313.         }

  314.     }

  315. }

  316. /**

  317.  *  短消息函数，可以在某个动作处理后友好的系统提示

  318.  *

  319.  * @param     string  $msg       消息系统提示

  320.  * @param     string  $gourl     跳转地址

  321.  * @param     int     $onlymsg   仅显示信息

  322.  * @param     int     $limittime 限制时间

  323.  * @param     string  $btnmsg    按钮提示

  324.  * @param     string  $target    跳转类型

  325.  * @return    void

  326.  */

  327. function ShowMsg($msg, $gourl, $onlymsg = 0, $limittime = 0)

  328. {

  329.     if (isset($GLOBALS['format']) && strtolower($GLOBALS['format'])==='json') {

  330.         echo json_encode(array(

  331.             "code"=>0,

  332.             "msg"=>$msg,

  333.             "gourl"=>$gourl,

  334.         ));

  335.         return;

  336.     }

  337.     if (empty($GLOBALS['cfg_plus_dir'])) $GLOBALS['cfg_plus_dir'] = '..';

  338.     $htmlhead  = "<!DOCTYPE html><html><head><meta charset='utf-8'><meta http-equiv='X-UA-Compatible' content='IE=Edge,chrome=1'><meta name='viewport' content='width=device-width,initial-scale=1'><title>系统提示</title><link rel='stylesheet' href='/static/web/css/bootstrap.min.css'><link rel='stylesheet' href='/static/web/css/admin.css'></head><base target='_self'><body class='body-bg'><script>";

  339.     $htmlfoot  = "</script></body></html>";

  340.     $litime = ($limittime == 0 ? 1000 : $limittime);

  341.     $func = '';

  342.     if ($gourl == '-1') {

  343.         if ($limittime == 0) $litime = 5000;

  344.         $gourl = "javascript:history.go(-1);";

  345.     }

  346.     if ($gourl == '' || $onlymsg == 1) {

  347.         $msg = "<script>alert(\"".str_replace("\"", "“", $msg)."\");</script>";

  348.     } else {

  349.         //当网址为:close::objname时，关闭父框架的id=objname元素

  350.         if (preg_match('/close::/', $gourl)) {

  351.             $tgobj = trim(preg_replace('/close::/', '', $gourl));

  352.             $gourl = 'javascript:;';

  353.             $func .= "window.parent.document.getElementById('{$tgobj}').style.display='none';\r\n";

  354.         }

  355.         $func .= "var pgo=0;function JumpUrl(){if (pgo==0){location='$gourl'; pgo=1;}}";

  356.         $rmsg = $func;

  357.         $rmsg .= "document.write(\"<div class='tips'><div class='tips-box'><div class='tips-head'><p>系统提示</p></div>\");";

  358.         $rmsg .= "document.write(\"<div class='tips-body'>\");";

  359.         $rmsg .= "document.write(\"".str_replace("\"", "“", $msg)."\");";

  360.         $rmsg .= "document.write(\"";

  361.         if ($onlymsg == 0) {

  362.             if ($gourl != 'javascript:;' && $gourl != '') {

  363.                 $rmsg .= "<div class='text-center mt-3'><a href='{$gourl}' class='btn btn-success btn-sm'>点击反应</a></div>\");";

  364.                 $rmsg .= "setTimeout('JumpUrl()', $litime);";

  365.             } else {

  366.                 $rmsg .= "</div>\");";

  367.             }

  368.         } else {

  369.             $rmsg .= "</div></div>\");";

  370.         }

  371.         $msg  = $htmlhead.$rmsg.$htmlfoot;

  372.     }

  373.     echo $msg;

  374. }

  375. /**

  376.  * 表中是否存在某个字段

  377.  *

  378.  * @param  mixed $tablename 表名称

  379.  * @param  mixed $field 字段名

  380.  * @return void

  381.  */

  382. function TableHasField($tablename, $field)

  383. {

  384.     global $dsql;

  385.     $dsql->GetTableFields($tablename,"tfd");

  386.     while ($r = $dsql->GetFieldObject("tfd")) {

  387.         if ($r->name === $field) {

  388.             return true;

  389.         }

  390.     }

  391.     return false;

  392. }

  393. function GetSimpleServerSoftware()

  394. {

  395.     if (preg_match("#^php#i",$_SERVER["SERVER_SOFTWARE"])) {

  396.         return 'PHP Server';

  397.     } else if (preg_match("#^apache#i",$_SERVER["SERVER_SOFTWARE"])){

  398.         return 'Apache';

  399.     } else if (preg_match("#^nginx#i",$_SERVER["SERVER_SOFTWARE"])){

  400.         return 'Nginx';

  401.     } else if (preg_match("#^microsoft-iis#i",$_SERVER["SERVER_SOFTWARE"])){

  402.         return 'IIS';

  403.     } else if (preg_match("#^caddy#i",$_SERVER["SERVER_SOFTWARE"])){

  404.         return 'Caddy';

  405.     } else {

  406.         return 'Other';

  407.     }

  408. }

  409. /**

  410.  *  获取验证码的session值

  411.  *

  412.  * @return    string

  413.  */

  414. function GetCkVdValue()

  415. {

  416.     @session_id($_COOKIE['PHPSESSID']);

  417.     @session_start();

  418.     return isset($_SESSION['securimage_code_value']) ? $_SESSION['securimage_code_value'] : '';

  419. }

  420. /**

  421.  *  PHP某些版本有Bug，不能在同一作用域中同时读session并改注销它，因此调用后需执行本函数

  422.  *

  423.  * @return    void

  424.  */

  425. function ResetVdValue()

  426. {

  427.     @session_start();

  428.     $_SESSION['securimage_code_value'] = '';

  429. }

  430. function IndexSub($idx, $num)

  431. {

  432.     return intval($idx) - intval($num) == 0 ? '0 ' : intval($idx) - intval($num);

  433. }

  434. /**

  435.  * HideEmail隐藏邮箱

  436.  *

  437.  * @param  mixed $email

  438.  * @return string

  439.  */

  440. function HideEmail($email)

  441. {

  442.     if (empty($email)) return "暂无";

  443.     $em   = explode("@",$email);

  444.     $name = implode('@', array_slice($em, 0, count($em)-1));

  445.     $len  = floor(strlen($name)/2);

  446.     return substr($name,0, $len).str_repeat('*', $len)."@".end($em);   

  447. }

  448. //用来返回index的active

  449. function IndexActive($idx)

  450. {

  451.     if ($idx == 1) {

  452.         return ' active';

  453.     } else {

  454.         return '';

  455.     }

  456. }

  457. //是否是HTTPS

  458. function IsSSL()

  459. {

  460.     if (@$_SERVER['HTTPS'] && ('1' == $_SERVER['HTTPS'] || 'on' == strtolower($_SERVER['HTTPS']))) {

  461.         return true;

  462.     } elseif ('https' == @$_SERVER['REQUEST_SCHEME']) {

  463.         return true;

  464.     } elseif ('443' == $_SERVER['SERVER_PORT']) {

  465.         return true;

  466.     } elseif ('https' == @$_SERVER['HTTP_X_FORWARDED_PROTO']) {

  467.         return true;

  468.     }

  469.     return false;

  470. }

  471. //获取对应版本号的更新SQL

  472. function GetUpdateSQL()

  473. {

  474.     global $cfg_dbprefix, $cfg_dbtype, $cfg_db_language;

  475.     $result = array();

  476.     $query = '';

  477.     $sql4tmp = "ENGINE=MyISAM DEFAULT CHARSET=".$cfg_db_language;

  478.     $fp = fopen(DEDEROOT.'/install/update.txt','r');

  479.     $sqls = array();

  480.     $current_ver = "";

  481.     while(!feof($fp))

  482.     {

  483.         $line = rtrim(fgets($fp,1024));

  484.         if (preg_match("/\-\- ([\d\.]+)/",$line,$matches)) {

  485.             if (count($sqls) > 0) {

  486.                 $result[$current_ver] = $sqls;

  487.             }

  488.             $sqls = array();

  489.             $current_ver = $matches[1];

  490.         }

  491.         if (preg_match("#;$#", $line)) {

  492.             $query .= $line."\n";

  493.             $query = str_replace('#@__',$cfg_dbprefix,$query);

  494.             if ($cfg_dbtype == 'sqlite') {

  495.                 $query = preg_replace('/character set (.*?) /i','',$query);

  496.                 $query = preg_replace('/unsigned/i','',$query);

  497.                 $query = str_replace('TYPE=MyISAM','',$query);

  498.                 $query = preg_replace ('/TINYINT\(([\d]+)\)/i','INTEGER',$query);

  499.                 $query = preg_replace ('/mediumint\(([\d]+)\)/i','INTEGER',$query);

  500.                 $query = preg_replace ('/smallint\(([\d]+)\)/i','INTEGER',$query);

  501.                 $query = preg_replace('/int\(([\d]+)\)/i','INTEGER',$query);

  502.                 $query = preg_replace('/auto_increment/i','PRIMARY KEY AUTOINCREMENT',$query);

  503.                 $query = preg_replace('/,([\t\s ]+)KEY(.*?)MyISAM;/','',$query);

  504.                 $query = preg_replace('/,([\t\s ]+)KEY(.*?);/',');',$query);

  505.                 $query = preg_replace('/,([\t\s ]+)UNIQUE KEY(.*?);/',');',$query);

  506.                 $query = preg_replace('/set\(([^\)]*?)\)/','varchar',$query);

  507.                 $query = preg_replace('/enum\(([^\)]*?)\)/','varchar',$query);

  508.                 if (preg_match("/PRIMARY KEY AUTOINCREMENT/",$query)) {

  509.                     $query = preg_replace('/,([\t\s ]+)PRIMARY KEY([\t\s ]+)\(`([0-9a-zA-Z]+)`\)/i','',$query);

  510.                 }

  511.                 $sqls[] = $query;

  512.             } else {

  513.                 if (preg_match('#CREATE#i', $query)) {

  514.                     $sqls[] = preg_replace("#TYPE=MyISAM#i",$sql4tmp,$query);

  515.                 } else {

  516.                     $sqls[] = $query;

  517.                 }

  518.             }

  519.             $query='';

  520.         } else if (!preg_match("#^(\/\/|--)#", $line)) {

  521.             $query .= $line;

  522.         }

  523.     }

  524.     if (count($sqls) > 0) {

  525.         $result[$current_ver] = $sqls;

  526.     }

  527.     fclose($fp);

  528.     return $result;

  529. }

  530. /*会员中心调用主题模板<?php obtaintheme('head.htm');?>*/

  531. if (!function_exists('obtaintheme')) {

  532.     require_once DEDEINC."/archive/partview.class.php";

  533.     function obtaintheme($path)

  534.     {

  535.         global $cfg_basedir, $cfg_templets_dir, $cfg_df_style;

  536.         $tmpfile = $cfg_basedir.$cfg_templets_dir.'/'.$cfg_df_style.'/'.$path;

  537.         $dtp = new PartView();

  538.         $dtp->SetTemplet($tmpfile);

  539.         $dtp->Display();

  540.     }

  541. }

  542. //标签调用[field:id function='obtaintags(@me,3)'/]3表示调用文档3个标签

  543. if (!function_exists('obtaintags')) {

  544.     function obtaintags($aid, $num = 3)

  545.     {

  546.         global $dsql, $cfg_cmspath;

  547.         $tags = '';

  548.         $query = "SELECT * FROM `#@__taglist` WHERE aid='$aid' LIMIT $num";

  549.         $dsql->Execute('tag',$query);

  550.         while($row = $dsql->GetArray('tag')) {

  551.             $link = $cfg_cmspath."/apps/tags.php?/{$row['tid']}";

  552.             $tags .= ($tags==''?"<a href='{$link}'>{$row['tag']}</a>" : "<a href='{$link}'>{$row['tag']}</a>");

  553.         }

  554.         return $tags;

  555.     }

  556. }

  557. //提取文档多图片[field:body function='obtainimgs(@me,3)'/]3表示调用文档3张图片，则附加字段需添加body字段调用

  558. if (!function_exists('obtainimgs')) {

  559.     function obtainimgs($string, $num)

  560.     {

  561.         preg_match_all("/<img([^>]*)\s*src=('|\")([^'\"]+)('|\")/", $string, $matches);

  562.         $imgsrc_arr = array_unique($matches[3]);

  563.         $count = count($imgsrc_arr);

  564.         $i = 0;

  565.         foreach($imgsrc_arr as $imgsrc)

  566.         {

  567.             if ($i == $num) break;

  568.             $result .= "<img src=\"$imgsrc\">";

  569.             $i++;

  570.         }

  571.         return $result;

  572.     }

  573. }

  574. //联动单筛选{dede:php}obtainfilter(模型id,类型,'字段1,字段2');{/dede:php}类型表示前台展现方式对应case值

  575. function obtainfilter($channelid, $type = 1, $fieldsnamef = '', $defaulttid = 0, $toptid = 0, $loadtype = 'autofield')

  576. {

  577.     global $tid, $dsql, $id, $aid;

  578.     $tid = $defaulttid ? $defaulttid : $tid;

  579.     if ($id!="" || $aid!="") {

  580.         $arcid = $id!="" ? $id : $aid;

  581.         $tidsq = $dsql->GetOne("SELECT * FROM `#@__archives` WHERE id='$arcid'");

  582.         $tid = $toptid==0 ? $tidsq["typeid"] : $tidsq["topid"];

  583.     }

  584.     $nofilter = (isset($_REQUEST['TotalResult']) ? "&TotalResult=".$_REQUEST['TotalResult'] : '').(isset($_REQUEST['PageNo']) ? "&PageNo=".$_REQUEST['PageNo'] : '');

  585.     $filterarr = string_filter(stripos($_SERVER['REQUEST_URI'], "list.php?tid=") ? str_replace($nofilter, '', $_SERVER['REQUEST_URI']) : $GLOBALS['cfg_cmsurl']."/apps/list.php?tid=".$tid);

  586.     $cInfos = $dsql->GetOne("SELECT * FROM  `#@__channeltype` WHERE id='$channelid'");

  587.     $fieldset=$cInfos['fieldset'];

  588.     $dtp = new DedeTagParse();

  589.     $dtp->SetNameSpace('field', '<', '>');

  590.     $dtp->LoadSource($fieldset);

  591.     $dede_addonfields = '';

  592.     if (is_array($dtp->CTags)) {

  593.         foreach($dtp->CTags as $tida=>$ctag)

  594.         {

  595.             $fieldsname = $fieldsnamef ? explode(",", $fieldsnamef) : explode(",", $ctag->GetName());

  596.             if (($loadtype!='autofield' || ($loadtype=='autofield' && $ctag->GetAtt('autofield')==1)) && in_array($ctag->GetName(), $fieldsname)) {

  597.                 $href1 = explode($ctag->GetName().'=', $filterarr);

  598.                 $href2 = explode('&', $href1[1]);

  599.                 $fields_value = $href2[0];

  600.                 switch ($type) {

  601.                     case 1:

  602.                         $dede_addonfields .= '<div class="mb-3">';

  603.                         $dede_addonfields .= (preg_match("/&".$ctag->GetName()."=/is",$filterarr,$regm) ? '<a href="'.str_replace("&".$ctag->GetName()."=".$fields_value,"",$filterarr).'" class="btn btn-outline-success btn-sm">全部</a>' : '<a href="'.str_replace("&".$ctag->GetName()."=".$fields_value,"",$filterarr).'" class="btn btn-success btn-sm">全部</a>');

  604.                         $addonfields_items = explode(",",$ctag->GetAtt('default'));

  605.                         for ($i=0; $i<count($addonfields_items); $i++)

  606.                         {

  607.                             $href = stripos($filterarr,$ctag->GetName().'=') ? str_replace("=".$fields_value,"=".urlencode($addonfields_items[$i]),$filterarr) : $filterarr.'&'.$ctag->GetName().'='.urlencode($addonfields_items[$i]);

  608.                             $dede_addonfields .= ($fields_value!=urlencode($addonfields_items[$i]) ? '<a title="'.$addonfields_items[$i].'" href="'.$href.'" class="btn btn-outline-success btn-sm">'.$addonfields_items[$i].'</a>' : '<a href="'.$href.'" class="btn btn-success btn-sm">'.$addonfields_items[$i].'</a>');

  609.                         }

  610.                         $dede_addonfields .= '</div>';

  611.                     break;

  612.                     case 2:

  613.                         $dede_addonfields .= '<select name="filter'.$ctag->GetName().'" onchange="window.location=this.options[this.selectedIndex].value" class="form-control w-25 mr-3">

  614.                             '.'<option value="'.str_replace("&".$ctag->GetName()."=".$fields_value,"",$filterarr).'">全部</option>';

  615.                         $addonfields_items = explode(",",$ctag->GetAtt('default'));

  616.                         for ($i=0; $i<count($addonfields_items); $i++)

  617.                         {

  618.                             $href = stripos($filterarr,$ctag->GetName().'=') ? str_replace("=".$fields_value,"=".urlencode($addonfields_items[$i]),$filterarr) : $filterarr.'&'.$ctag->GetName().'='.urlencode($addonfields_items[$i]);

  619.                             $dede_addonfields .= '<option value="'.$href.'"'.($fields_value==urlencode($addonfields_items[$i]) ? ' selected="selected"' : '').'>'.$addonfields_items[$i].'</option>

  620.                             ';

  621.                         }

  622.                         $dede_addonfields .= '</select>';

  623.                     break;

  624.                     case 3:

  625.                         $dede_addonfields .= '<div class="mb-3">';

  626.                         $dede_addonfields .= (preg_match("/&".$ctag->GetName()."=/is",$filterarr,$regm) ? '<a href="'.str_replace("&".$ctag->GetName()."=".$fields_value,"",$filterarr).'"><input type="radio" name="filter'.$ctag->GetName().'" value="'.str_replace("&".$ctag->GetName()."=".$fields_value,"",$filterarr).'" onclick="window.location=this.value">全部</a>' : '<span><input type="radio" name="filter'.$ctag->GetName().'" checked="checked">全部</span>');

  627.                         $addonfields_items = explode(",",$ctag->GetAtt('default'));

  628.                         for ($i=0; $i<count($addonfields_items); $i++)

  629.                         {

  630.                             $href = stripos($filterarr,$ctag->GetName().'=') ? str_replace("=".$fields_value,"=".urlencode($addonfields_items[$i]),$filterarr) : $filterarr.'&'.$ctag->GetName().'='.urlencode($addonfields_items[$i]);

  631.                             $dede_addonfields .= ($fields_value!=urlencode($addonfields_items[$i]) ? '<a title="'.$addonfields_items[$i].'" href="'.$href.'"><input type="radio" name="filter'.$ctag->GetName().'" value="'.$href.'" onclick="window.location=this.value">'.$addonfields_items[$i].'</a>' : '<span><input type="radio" name="filter'.$ctag->GetName().'" checked="checked">'.$addonfields_items[$i].'</span>');

  632.                         }

  633.                         $dede_addonfields .= '</div>';

  634.                     break;

  635.                 }

  636.             }

  637.         }

  638.     }

  639.     echo $dede_addonfields;

  640. }

  641. //联动单筛选获取附加表

  642. function litimgurls($imgid = 0)

  643. {

  644.     global  $dsql, $lit_imglist;

  645.     $row = $dsql->GetOne("SELECT c.addtable FROM `#@__archives` AS a LEFT JOIN `#@__channeltype` AS c ON a.channel=c.id WHERE a.id='$imgid'");

  646.     $addtable = trim($row['addtable']);

  647.     $row = $dsql->GetOne("SELECT imgurls FROM `$addtable` WHERE aid='$imgid'");

  648.     $ChannelUnit = new ChannelUnit(2, $imgid);

  649.     $lit_imglist = $ChannelUnit->GetlitImgLinks($row['imgurls']);

  650.     return $lit_imglist;

  651. }

  652. //联动单筛选字符过滤函数

  653. function string_filter($str, $stype = "inject")

  654. {

  655.     if ($stype == "inject") {

  656.         $str = str_replace(

  657.             array("select", "insert", "update", "delete", "alter", "cas", "union", "into", "load_file", "outfile", "create", "join", "where", "like", "drop", "modify", "rename", "'", "/*", "*", "../", "./"),

  658.             array("", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", ""),

  659.             $str

  660.         );

  661.     } else if ($stype == "xss") {

  662.         $farr = array("/\s+/", "/<(\/?)(script|META|STYLE|HTML|HEAD|BODY|STYLE |i?frame|b|strong|style|html|img|P|o:p|iframe|u|em|strike|BR|div|a|TABLE|TBODY|object|tr|td|st1:chsdate|FONT|span|MARQUEE|body|title|\r\n|link|meta|\?|\%)([^>]*?)>/isU", "/(<[^>]*)on[a-zA-Z]+\s*=([^>]*>)/isU",);

  663.         $tarr = array(" ", "", "\\1\\2",);

  664.         $str = preg_replace($farr, $tarr, $str);

  665.         $str = str_replace(

  666.             array("<", ">", "'", "\"", ";", "/*", "*", "../", "./"),

  667.             array("&lt;", "&gt;", "", "", "", "", "", "", ""),

  668.             $str

  669.         );

  670.     }

  671.     return $str;

  672. }

  673. /**

  674.  * GetMimeTypeOrExtension

  675.  *

  676.  * @param  mixed $str 字符串

  677.  * @param  mixed $t 类型，0获取mime type，1获取扩展名

  678.  * @return string

  679.  */

  680. function GetMimeTypeOrExtension($str, $t = 0) {

  681.     $mime_types = array(

  682.         'aac' => 'audio/aac',

  683.         'abw' => 'application/x-abiword',

  684.         'arc' => 'application/x-freearc',

  685.         'avi' => 'video/x-msvideo',

  686.         'azw' => 'application/vnd.amazon.ebook',

  687.         'bin' => 'application/octet-stream',

  688.         'bmp' => 'image/bmp',

  689.         'bz' => 'application/x-bzip',

  690.         'bz2' => 'application/x-bzip2',

  691.         'csh' => 'application/x-csh',

  692.         'css' => 'text/css',

  693.         'csv' => 'text/csv',

  694.         'doc' => 'application/msword',

  695.         'docx' => 'application/vnd.openxmlformats-officedocument.wordprocessingml.document',

  696.         'eot' => 'application/vnd.ms-fontobject',

  697.         'epub' => 'application/epub+zip',

  698.         'gif' => 'image/gif',

  699.         'htm' => 'text/html',

  700.         'html' => 'text/html',

  701.         'ico' => 'image/vnd.microsoft.icon',

  702.         'ics' => 'text/calendar',

  703.         'jar' => 'application/java-archive',

  704.         'jpeg' => 'image/jpeg',

  705.         'jpg' => 'image/jpeg',

  706.         'js' => 'text/javascript',

  707.         'json' => 'application/json',

  708.         'jsonld' => 'application/ld+json',

  709.         'mid' => 'audio/midi',

  710.         'midi' => 'audio/midi',

  711.         'mjs' => 'text/javascript',

  712.         'mp3' => 'audio/mpeg',

  713.         'mp4' => 'video/mp4',

  714.         'mpeg' => 'video/mpeg',

  715.         'mpkg' => 'application/vnd.apple.installer+xml',

  716.         'odp' => 'application/vnd.oasis.opendocument.presentation',

  717.         'ods' => 'application/vnd.oasis.opendocument.spreadsheet',

  718.         'odt' => 'application/vnd.oasis.opendocument.text',

  719.         'oga' => 'audio/ogg',

  720.         'ogv' => 'video/ogg',

  721.         'ogx' => 'application/ogg',

  722.         'otf' => 'font/otf',

  723.         'png' => 'image/png',

  724.         'pdf' => 'application/pdf',

  725.         'ppt' => 'application/vnd.ms-powerpoint',

  726.         'pptx' => 'application/vnd.openxmlformats-officedocument.presentationml.presentation',

  727.         'rar' => 'application/x-rar-compressed',

  728.         'rtf' => 'application/rtf',

  729.         'sh' => 'application/x-sh',

  730.         'svg' => 'image/svg+xml',

  731.         'swf' => 'application/x-shockwave-flash',

  732.         'tar' => 'application/x-tar',

  733.         'tif' => 'image/tiff',

  734.         'tiff' => 'image/tiff',

  735.         'ttf' => 'font/ttf',

  736.         'txt' => 'text/plain',

  737.         'vsd' => 'application/vnd.visio',

  738.         'wav' => 'audio/wav',

  739.         'weba' => 'audio/webm',

  740.         'webm' => 'video/webm',

  741.         'webp' => 'image/webp',

  742.         'woff' => 'font/woff',

  743.         'woff2' => 'font/woff2',

  744.         'xhtml' => 'application/xhtml+xml',

  745.         'xls' => 'application/vnd.ms-excel',

  746.         'xlsx' => 'application/vnd.ms-excel',

  747.         'xml' => 'application/xml',

  748.         'xul' => 'application/vnd.mozilla.xul+xml',

  749.         'zip' => 'application/zip',

  750.         '3gp' => 'video/3gpp',

  751.         '3g2' => 'video/3gpp2',

  752.         '7z' => 'application/x-7z-compressed',

  753.         'wmv' => 'video/x-ms-asf',

  754.         'wma' => 'audio/x-ms-wma',

  755.         'mov' => 'video/quicktime',

  756.         'rm' => 'application/vnd.rn-realmedia',

  757.         'mpg' => 'video/mpeg',

  758.         'mpga' => 'audio/mpeg',

  759.     );

  760.     if ($t===0) {

  761.         return isset($mime_types[$str])? $mime_types[$str] : 'application/octet-stream';

  762.     } else {

  763.         foreach ($mime_types  as $key => $value) {

  764.             if ($value == $str) return $key;

  765.         }

  766.         return "dedebiz";

  767.     }

  768. }

  769. //自定义函数接口

  770. if (file_exists(DEDEINC.'/extend.func.php')) {

  771.     require_once(DEDEINC.'/extend.func.php');

  772. }

  773. ?>