~content~');
//$content:文档,$type:alert类型
function DedeAlert($content, $type = ALERT_PRIMARY, $isHTML = false)
{
$colors = array(
ALERT_PRIMARY => array('#cfe2ff','#b6d4fe','#084298'),
ALERT_SECONDARY => array('#e2e3e5','#d3d6d8','#41464b'),
ALERT_SUCCESS => array('#d1e7dd','#badbcc','#0f5132'),
ALERT_DANGER => array('#f8d7da','#f5c2c7','#842029'),
ALERT_WARNING => array('#fff3cd','#ffecb5','#664d03'),
ALERT_INFO => array('#cff4fc','#b6effb','#055160'),
ALERT_LIGHT => array('#fefefe','#fdfdfe','#636464'),
ALERT_DARK => array('#d3d3d4','#bcbebf','#141619'),
);
$content = $isHTML? RemoveXSS($content) : htmlspecialchars($content);
$colors = isset($colors[$type])? $colors[$type] : $colors[ALERT_PRIMARY];
list($background, $border, $color) = $colors;
return str_replace(array('~color~','~background~','~border~', '~content~'),array($color,$background,$border,$content),ALERT_TPL);
}
if (version_compare(PHP_VERSION, '7.0.0', '>=')) {
if (!function_exists('mysql_connect') and function_exists('mysqli_connect')) {
function mysql_connect($server, $username, $password)
{
return mysqli_connect($server, $username, $password);
}
}
if (!function_exists('mysql_query') and function_exists('mysqli_query')) {
function mysql_query($query, $link)
{
return mysqli_query($link, $query);
}
}
if (!function_exists('mysql_select_db') and function_exists('mysqli_select_db')) {
function mysql_select_db($database_name, $link)
{
return mysqli_select_db($link, $database_name);
}
}
if (!function_exists('mysql_fetch_array') and function_exists('mysqli_fetch_array')) {
function mysql_fetch_array($result)
{
return mysqli_fetch_array($result);
}
}
if (!function_exists('mysql_close') and function_exists('mysqli_close')) {
function mysql_close($link)
{
if ($link) {
return @mysqli_close($link);
} else {
return false;
}
}
}
if (!function_exists('mysql_error') and function_exists('mysqli_connect_error')) {
function mysql_error($link='')
{
if (mysqli_connect_errno()) {
return mysqli_connect_error();
}
if ($link) {
return @mysqli_error($link);
} else {
return false;
}
}
}
if (!function_exists('mysql_free_result') and function_exists('mysqli_free_result')) {
function mysql_free_result($result)
{
return mysqli_free_result($result);
}
}
if (!function_exists('split')) {
function split($pattern, $string)
{
return explode($pattern, $string);
}
}
}
//一个支持在PHP Cli Server打印的方法
function var_dump_cli($val,...$values)
{
ob_start();
var_dump($val,$values);
error_log(ob_get_clean(), 4);
}
function get_mime_type($filename)
{
if (!function_exists('finfo_open')) {
return 'unknow/octet-stream';
}
$finfo = finfo_open(FILEINFO_MIME_TYPE);
$mimeType = finfo_file($finfo, $filename);
finfo_close($finfo);
return $mimeType;
}
function is_all_numeric(array $array)
{
foreach ($array as $item) {
if (!is_numeric($item)) return false;
}
return true;
}
function make_hash()
{
$rand = dede_random_bytes(16);
$_SESSION['token'] = ($rand === FALSE) ? md5(uniqid(mt_rand(), TRUE)) : bin2hex($rand);
return $_SESSION['token'];
}
function dede_random_bytes($length)
{
if (empty($length) or !ctype_digit((string) $length)) {
return FALSE;
}
if (function_exists('openssl_random_pseudo_bytes')) {
return openssl_random_pseudo_bytes($length);
}
if (function_exists('random_bytes')) {
try {
return random_bytes((int) $length);
} catch (Exception $e) {
return FALSE;
}
}
if (is_readable('/dev/urandom') && ($fp = fopen('/dev/urandom', 'rb')) !== FALSE) {
version_compare(PHP_VERSION, '5.4.0', '>=') && stream_set_chunk_size($fp, $length);
$output = fread($fp, $length);
fclose($fp);
if ($output !== FALSE) {
return $output;
}
}
return FALSE;
}
//SQL语句过滤程序,由80sec提供,这里作了适当的修改
if (!function_exists('CheckSql')) {
function CheckSql($db_string, $querytype = 'select')
{
global $cfg_cookie_encode;
$clean = '';
$error = '';
$old_pos = 0;
$pos = -1;
$enkey = substr(md5(substr($cfg_cookie_encode.'dedebiz', 0, 5)), 0, 10);
$log_file = DEDEDATA.'/checksql_'.$enkey.'_safe.txt';
$userIP = GetIP();
$getUrl = GetCurUrl();
//如果是普通查询语句,直接过滤一些特殊语法
if ($querytype == 'select') {
$notallow1 = "[^0-9a-z@\._-]{1,}(union|sleep|benchmark|load_file|outfile)[^0-9a-z@\.-]{1,}";
if (preg_match("/".$notallow1."/i", $db_string)) {
fputs(fopen($log_file, 'a+'), "$userIP||$getUrl||$db_string||SelectBreak\r\n");
exit("Safe Alert: Request Error step 1 !");
}
}
//完整的SQL检查
while (TRUE) {
$pos = strpos($db_string, '\'', $pos + 1);
if ($pos === FALSE) {
break;
}
$clean .= substr($db_string, $old_pos, $pos - $old_pos);
while (TRUE) {
$pos1 = strpos($db_string, '\'', $pos + 1);
$pos2 = strpos($db_string, '\\', $pos + 1);
if ($pos1 === FALSE) {
break;
} elseif ($pos2 == FALSE || $pos2 > $pos1) {
$pos = $pos1;
break;
}
$pos = $pos2 + 1;
}
$clean .= '$s$';
$old_pos = $pos + 1;
}
$clean .= substr($db_string, $old_pos);
$clean = trim(strtolower(preg_replace(array('~\s+~s'), array(' '), $clean)));
if (
strpos($clean, '@') !== FALSE or strpos($clean, 'char(') !== FALSE or strpos($clean, '"') !== FALSE
or strpos($clean, '$s$$s$') !== FALSE
) {
$fail = TRUE;
if (preg_match("#^create table#i", $clean)) $fail = FALSE;
$error = "unusual character";
}
//老版本数据库不支持union,程序不使用union,但黑客使用它,所以检查它
if (strpos($clean, 'union') !== FALSE && preg_match('~(^|[^a-z])union($|[^[a-z])~s', $clean) != 0) {
$fail = TRUE;
$error = "union detect";
}
//发布版本的程序比较少包括--,#这样的注释,但黑客经常使用它们
elseif (strpos($clean, '/*') > 2 || strpos($clean, '--') !== FALSE || strpos($clean, '#') !== FALSE) {
$fail = TRUE;
$error = "comment detect";
}
//这些函数不会被使用,但是黑客会用它来操作文件,down掉数据库
elseif (strpos($clean, 'sleep') !== FALSE && preg_match('~(^|[^a-z])sleep($|[^[a-z])~s', $clean) != 0) {
$fail = TRUE;
$error = "slown down detect";
} elseif (strpos($clean, 'benchmark') !== FALSE && preg_match('~(^|[^a-z])benchmark($|[^[a-z])~s', $clean) != 0) {
$fail = TRUE;
$error = "slown down detect";
} elseif (strpos($clean, 'load_file') !== FALSE && preg_match('~(^|[^a-z])load_file($|[^[a-z])~s', $clean) != 0) {
$fail = TRUE;
$error = "file fun detect";
} elseif (strpos($clean, 'into outfile') !== FALSE && preg_match('~(^|[^a-z])into\s+outfile($|[^[a-z])~s', $clean) != 0) {
$fail = TRUE;
$error = "file fun detect";
}
//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
elseif (preg_match('~\([^)]*?select~s', $clean) != 0) {
$fail = TRUE;
$error = "sub select detect";
}
if (!empty($fail)) {
fputs(fopen($log_file, 'a+'), "$userIP||$getUrl||$db_string||$error\r\n");
exit("Safe Alert: Request Error step 2!");
} else {
return $db_string;
}
}
}
/**
* 载入助手,系统默认载入助手示例
*
* if (!function_exists('HelloDede'))
* {
* function HelloDede()
* {
* echo "Hello! Dede";
* }
* }
*
* 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
*
* @access public
* @param mix $helpers 助手名称,可以是数组,可以是单个字符串
* @return void
*/
$_helpers = array();
function helper($helpers)
{
//如果是数组,则进行递归操作
if (is_array($helpers)) {
foreach ($helpers as $dede) {
helper($dede);
}
return;
}
if (isset($_helpers[$helpers])) {
return;
}
if (file_exists(DEDEINC.'/helpers/'.$helpers.'.helper.php')) {
include_once(DEDEINC.'/helpers/'.$helpers.'.helper.php');
$_helpers[$helpers] = TRUE;
}
//无法载入助手
if (!isset($_helpers[$helpers])) {
exit('Unable to load the requested file: helpers/'.$helpers.'.helper.php');
}
}
function dede_htmlspecialchars($str)
{
global $cfg_soft_lang;
if (version_compare(PHP_VERSION, '5.4.0', '<')) return htmlspecialchars($str);
if ($cfg_soft_lang == 'gb2312') return htmlspecialchars($str, ENT_COMPAT, 'ISO-8859-1');
else return htmlspecialchars($str);
}
/**
* 载入助手,这里会员载入用helps载入多个助手
*
* @access public
* @param string
* @return string
*/
function helpers($helpers)
{
helper($helpers);
}
//兼容php4的file_put_contents
if (!function_exists('file_put_contents')) {
function file_put_contents($n, $d)
{
$f = @fopen($n, "w");
if (!$f) {
return FALSE;
} else {
fwrite($f, $d);
fclose($f);
return TRUE;
}
}
}
/**
* 短消息函数,可以在某个动作处理后友好的系统提示
*
* @param string $msg 消息系统提示
* @param string $gourl 跳转地址
* @param int $onlymsg 仅显示信息
* @param int $limittime 限制时间
* @param string $btnmsg 按钮提示
* @param string $target 跳转类型
* @return void
*/
function ShowMsg($msg, $gourl, $onlymsg = 0, $limittime = 0)
{
if (isset($GLOBALS['format']) && strtolower($GLOBALS['format'])==='json') {
echo json_encode(array(
"code"=>0,
"msg"=>$msg,
"gourl"=>$gourl,
));
return;
}
if (empty($GLOBALS['cfg_plus_dir'])) $GLOBALS['cfg_plus_dir'] = '..';
$htmlhead = "
系统提示";
$litime = ($limittime == 0 ? 1000 : $limittime);
$func = '';
if ($gourl == '-1') {
if ($limittime == 0) $litime = 5000;
$gourl = "javascript:history.go(-1);";
}
if ($gourl == '' || $onlymsg == 1) {
$msg = "";
} else {
//当网址为:close::objname时,关闭父框架的id=objname元素
if (preg_match('/close::/', $gourl)) {
$tgobj = trim(preg_replace('/close::/', '', $gourl));
$gourl = 'javascript:;';
$func .= "window.parent.document.getElementById('{$tgobj}').style.display='none';\r\n";
}
$func .= "var pgo=0;function JumpUrl(){if (pgo==0){location='$gourl'; pgo=1;}}";
$rmsg = $func;
$rmsg .= "document.write(\"\");";
$rmsg .= "document.write(\"
\");";
$rmsg .= "document.write(\"".str_replace("\"", "“", $msg)."\");";
$rmsg .= "document.write(\"";
if ($onlymsg == 0) {
if ($gourl != 'javascript:;' && $gourl != '') {
$rmsg .= "
\");";
$rmsg .= "setTimeout('JumpUrl()', $litime);";
} else {
$rmsg .= "
\");";
}
} else {
$rmsg .= "
\");";
}
$msg = $htmlhead.$rmsg.$htmlfoot;
}
echo $msg;
}
/**
* 表中是否存在某个字段
*
* @param mixed $tablename 表名称
* @param mixed $field 字段名
* @return void
*/
function TableHasField($tablename, $field)
{
global $dsql;
$dsql->GetTableFields($tablename,"tfd");
while ($r = $dsql->GetFieldObject("tfd")) {
if ($r->name === $field) {
return true;
}
}
return false;
}
function GetSimpleServerSoftware()
{
if (preg_match("#^php#i",$_SERVER["SERVER_SOFTWARE"])) {
return 'PHP Server';
} else if (preg_match("#^apache#i",$_SERVER["SERVER_SOFTWARE"])){
return 'Apache';
} else if (preg_match("#^nginx#i",$_SERVER["SERVER_SOFTWARE"])){
return 'Nginx';
} else if (preg_match("#^microsoft-iis#i",$_SERVER["SERVER_SOFTWARE"])){
return 'IIS';
} else if (preg_match("#^caddy#i",$_SERVER["SERVER_SOFTWARE"])){
return 'Caddy';
} else {
return 'Other';
}
}
/**
* 获取验证码的session值
*
* @return string
*/
function GetCkVdValue()
{
@session_id($_COOKIE['PHPSESSID']);
@session_start();
return isset($_SESSION['securimage_code_value']) ? $_SESSION['securimage_code_value'] : '';
}
/**
* 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
*
* @return void
*/
function ResetVdValue()
{
@session_start();
$_SESSION['securimage_code_value'] = '';
}
function IndexSub($idx, $num)
{
return intval($idx) - intval($num) == 0 ? '0 ' : intval($idx) - intval($num);
}
/**
* HideEmail隐藏邮箱
*
* @param mixed $email
* @return string
*/
function HideEmail($email)
{
if (empty($email)) return "暂无";
$em = explode("@",$email);
$name = implode('@', array_slice($em, 0, count($em)-1));
$len = floor(strlen($name)/2);
return substr($name,0, $len).str_repeat('*', $len)."@".end($em);
}
//用来返回index的active
function IndexActive($idx)
{
if ($idx == 1) {
return ' active';
} else {
return '';
}
}
//是否是HTTPS
function IsSSL()
{
if (@$_SERVER['HTTPS'] && ('1' == $_SERVER['HTTPS'] || 'on' == strtolower($_SERVER['HTTPS']))) {
return true;
} elseif ('https' == @$_SERVER['REQUEST_SCHEME']) {
return true;
} elseif ('443' == $_SERVER['SERVER_PORT']) {
return true;
} elseif ('https' == @$_SERVER['HTTP_X_FORWARDED_PROTO']) {
return true;
}
return false;
}
//获取对应版本号的更新SQL
function GetUpdateSQL()
{
global $cfg_dbprefix, $cfg_dbtype, $cfg_db_language;
$result = array();
$query = '';
$sql4tmp = "ENGINE=MyISAM DEFAULT CHARSET=".$cfg_db_language;
$fp = fopen(DEDEROOT.'/install/update.txt','r');
$sqls = array();
$current_ver = "";
while(!feof($fp))
{
$line = rtrim(fgets($fp,1024));
if (preg_match("/\-\- ([\d\.]+)/",$line,$matches)) {
if (count($sqls) > 0) {
$result[$current_ver] = $sqls;
}
$sqls = array();
$current_ver = $matches[1];
}
if (preg_match("#;$#", $line)) {
$query .= $line."\n";
$query = str_replace('#@__',$cfg_dbprefix,$query);
if ($cfg_dbtype == 'sqlite') {
$query = preg_replace('/character set (.*?) /i','',$query);
$query = preg_replace('/unsigned/i','',$query);
$query = str_replace('TYPE=MyISAM','',$query);
$query = preg_replace ('/TINYINT\(([\d]+)\)/i','INTEGER',$query);
$query = preg_replace ('/mediumint\(([\d]+)\)/i','INTEGER',$query);
$query = preg_replace ('/smallint\(([\d]+)\)/i','INTEGER',$query);
$query = preg_replace('/int\(([\d]+)\)/i','INTEGER',$query);
$query = preg_replace('/auto_increment/i','PRIMARY KEY AUTOINCREMENT',$query);
$query = preg_replace('/,([\t\s ]+)KEY(.*?)MyISAM;/','',$query);
$query = preg_replace('/,([\t\s ]+)KEY(.*?);/',');',$query);
$query = preg_replace('/,([\t\s ]+)UNIQUE KEY(.*?);/',');',$query);
$query = preg_replace('/set\(([^\)]*?)\)/','varchar',$query);
$query = preg_replace('/enum\(([^\)]*?)\)/','varchar',$query);
if (preg_match("/PRIMARY KEY AUTOINCREMENT/",$query)) {
$query = preg_replace('/,([\t\s ]+)PRIMARY KEY([\t\s ]+)\(`([0-9a-zA-Z]+)`\)/i','',$query);
}
$sqls[] = $query;
} else {
if (preg_match('#CREATE#i', $query)) {
$sqls[] = preg_replace("#TYPE=MyISAM#i",$sql4tmp,$query);
} else {
$sqls[] = $query;
}
}
$query='';
} else if (!preg_match("#^(\/\/|--)#", $line)) {
$query .= $line;
}
}
if (count($sqls) > 0) {
$result[$current_ver] = $sqls;
}
fclose($fp);
return $result;
}
/*会员中心调用默认主题模板*/
if (!function_exists('obtaintheme')) {
require_once DEDEINC."/archive/partview.class.php";
function obtaintheme($path)
{
global $cfg_basedir, $cfg_templets_dir, $cfg_df_style;
$tmpfile = $cfg_basedir.$cfg_templets_dir.'/'.$cfg_df_style.'/'.$path;
$dtp = new PartView();
$dtp->SetTemplet($tmpfile);
$dtp->Display();
}
}
//标签调用[field:id function='obtaintags(@me,3)'/]3表示调用文档3个标签
if (!function_exists('obtaintags')) {
function obtaintags($aid, $num = 3)
{
global $dsql, $cfg_cmspath;
$tags = '';
$query = "SELECT * FROM `#@__taglist` WHERE aid='$aid' LIMIT $num";
$dsql->Execute('tag',$query);
while($row = $dsql->GetArray('tag')) {
$link = $cfg_cmspath."/apps/tags.php?/{$row['tid']}";
$tags .= ($tags==''?"{$row['tag']}" : "{$row['tag']}");
}
return $tags;
}
}
//提取文档多图片[field:body function='obtainimgs(@me,3)'/]3表示调用文档3张图片,body则列表附加字段需添加body字段
if (!function_exists('obtainimgs')) {
function obtainimgs($string, $num)
{
preg_match_all("/
]*)\s*src=('|\")([^'\"]+)('|\")/", $string, $matches);
$imgsrc_arr = array_unique($matches[3]);
$count = count($imgsrc_arr);
$i = 0;
foreach($imgsrc_arr as $imgsrc)
{
if ($i == $num) break;
$result .= "
";
$i++;
}
return $result;
}
}
//联动单筛选{dede:php}AddFilter(模型id,类型,'字段1,字段2');{/dede:php}类型有三种,对应以下case值
function litimgurls($imgid = 0)
{
global $dsql, $lit_imglist;
$row = $dsql->GetOne("SELECT c.addtable FROM `#@__archives` AS a LEFT JOIN `#@__channeltype` AS c ON a.channel=c.id WHERE a.id='$imgid'");
$addtable = trim($row['addtable']);
$row = $dsql->GetOne("SELECT imgurls FROM `$addtable` WHERE aid='$imgid'");
$ChannelUnit = new ChannelUnit(2, $imgid);
$lit_imglist = $ChannelUnit->GetlitImgLinks($row['imgurls']);
return $lit_imglist;
}
//联动单筛选字符过滤函数
function string_filter($str, $stype = "inject")
{
if ($stype == "inject") {
$str = str_replace(
array("select", "insert", "update", "delete", "alter", "cas", "union", "into", "load_file", "outfile", "create", "join", "where", "like", "drop", "modify", "rename", "'", "/*", "*", "../", "./"),
array("", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", ""),
$str
);
} else if ($stype == "xss") {
$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",);
$tarr = array(" ", "", "\\1\\2",);
$str = preg_replace($farr, $tarr, $str);
$str = str_replace(
array("<", ">", "'", "\"", ";", "/*", "*", "../", "./"),
array("<", ">", "", "", "", "", "", "", ""),
$str
);
}
return $str;
}
//联动单筛选三种类型显示
function AddFilter($channelid, $type = 1, $fieldsnamef = '', $defaulttid = 0, $toptid = 0, $loadtype = 'autofield')
{
global $tid, $dsql, $id, $aid;
$tid = $defaulttid ? $defaulttid : $tid;
if ($id!="" || $aid!="") {
$arcid = $id!="" ? $id : $aid;
$tidsq = $dsql->GetOne("SELECT * FROM `#@__archives` WHERE id='$arcid'");
$tid = $toptid==0 ? $tidsq["typeid"] : $tidsq["topid"];
}
$nofilter = (isset($_REQUEST['TotalResult']) ? "&TotalResult=".$_REQUEST['TotalResult'] : '').(isset($_REQUEST['PageNo']) ? "&PageNo=".$_REQUEST['PageNo'] : '');
$filterarr = string_filter(stripos($_SERVER['REQUEST_URI'], "list.php?tid=") ? str_replace($nofilter, '', $_SERVER['REQUEST_URI']) : $GLOBALS['cfg_cmsurl']."/apps/list.php?tid=".$tid);
$cInfos = $dsql->GetOne("SELECT * FROM `#@__channeltype` WHERE id='$channelid'");
$fieldset=$cInfos['fieldset'];
$dtp = new DedeTagParse();
$dtp->SetNameSpace('field', '<', '>');
$dtp->LoadSource($fieldset);
$dede_addonfields = '';
if (is_array($dtp->CTags)) {
foreach($dtp->CTags as $tida=>$ctag)
{
$fieldsname = $fieldsnamef ? explode(",", $fieldsnamef) : explode(",", $ctag->GetName());
if (($loadtype!='autofield' || ($loadtype=='autofield' && $ctag->GetAtt('autofield')==1)) && in_array($ctag->GetName(), $fieldsname)) {
$href1 = explode($ctag->GetName().'=', $filterarr);
$href2 = explode('&', $href1[1]);
$fields_value = $href2[0];
switch ($type) {
case 1:
$dede_addonfields .= (preg_match("/&".$ctag->GetName()."=/is",$filterarr,$regm) ? 'GetName()."=".$fields_value,"",$filterarr).'" class="btn btn-outline-success btn-sm">全部' : 'GetName()."=".$fields_value,"",$filterarr).'" class="btn btn-success btn-sm">全部');
$addonfields_items = explode(",",$ctag->GetAtt('default'));
for ($i=0; $iGetName().'=') ? str_replace("=".$fields_value,"=".urlencode($addonfields_items[$i]),$filterarr) : $filterarr.'&'.$ctag->GetName().'='.urlencode($addonfields_items[$i]);
$dede_addonfields .= ($fields_value!=urlencode($addonfields_items[$i]) ? ''.$addonfields_items[$i].'' : ''.$addonfields_items[$i].'');
}
break;
case 2:
$dede_addonfields .= '
';
break;
case 3:
$dede_addonfields .= (preg_match("/&".$ctag->GetName()."=/is",$filterarr,$regm) ? 'GetName()."=".$fields_value,"",$filterarr).'">GetName()."=".$fields_value,"",$filterarr).'" onclick="window.location=this.value">全部' : '全部');
$addonfields_items = explode(",",$ctag->GetAtt('default'));
for ($i=0; $iGetName().'=') ? str_replace("=".$fields_value,"=".urlencode($addonfields_items[$i]),$filterarr) : $filterarr.'&'.$ctag->GetName().'='.urlencode($addonfields_items[$i]);
$dede_addonfields .= ($fields_value!=urlencode($addonfields_items[$i]) ? ''.$addonfields_items[$i].'' : ''.$addonfields_items[$i].'');
}
break;
}
}
}
}
echo $dede_addonfields;
}
/**
* GetMimeTypeOrExtension
*
* @param mixed $str 字符串
* @param mixed $t 类型,0获取mime type,1获取扩展名
* @return string
*/
function GetMimeTypeOrExtension($str, $t = 0) {
$mime_types = array(
'aac' => 'audio/aac',
'abw' => 'application/x-abiword',
'arc' => 'application/x-freearc',
'avi' => 'video/x-msvideo',
'azw' => 'application/vnd.amazon.ebook',
'bin' => 'application/octet-stream',
'bmp' => 'image/bmp',
'bz' => 'application/x-bzip',
'bz2' => 'application/x-bzip2',
'csh' => 'application/x-csh',
'css' => 'text/css',
'csv' => 'text/csv',
'doc' => 'application/msword',
'docx' => 'application/vnd.openxmlformats-officedocument.wordprocessingml.document',
'eot' => 'application/vnd.ms-fontobject',
'epub' => 'application/epub+zip',
'gif' => 'image/gif',
'htm' => 'text/html',
'html' => 'text/html',
'ico' => 'image/vnd.microsoft.icon',
'ics' => 'text/calendar',
'jar' => 'application/java-archive',
'jpeg' => 'image/jpeg',
'jpg' => 'image/jpeg',
'js' => 'text/javascript',
'json' => 'application/json',
'jsonld' => 'application/ld+json',
'mid' => 'audio/midi',
'midi' => 'audio/midi',
'mjs' => 'text/javascript',
'mp3' => 'audio/mpeg',
'mp4' => 'video/mp4',
'mpeg' => 'video/mpeg',
'mpkg' => 'application/vnd.apple.installer+xml',
'odp' => 'application/vnd.oasis.opendocument.presentation',
'ods' => 'application/vnd.oasis.opendocument.spreadsheet',
'odt' => 'application/vnd.oasis.opendocument.text',
'oga' => 'audio/ogg',
'ogv' => 'video/ogg',
'ogx' => 'application/ogg',
'otf' => 'font/otf',
'png' => 'image/png',
'pdf' => 'application/pdf',
'ppt' => 'application/vnd.ms-powerpoint',
'pptx' => 'application/vnd.openxmlformats-officedocument.presentationml.presentation',
'rar' => 'application/x-rar-compressed',
'rtf' => 'application/rtf',
'sh' => 'application/x-sh',
'svg' => 'image/svg+xml',
'swf' => 'application/x-shockwave-flash',
'tar' => 'application/x-tar',
'tif' => 'image/tiff',
'tiff' => 'image/tiff',
'ttf' => 'font/ttf',
'txt' => 'text/plain',
'vsd' => 'application/vnd.visio',
'wav' => 'audio/wav',
'weba' => 'audio/webm',
'webm' => 'video/webm',
'webp' => 'image/webp',
'woff' => 'font/woff',
'woff2' => 'font/woff2',
'xhtml' => 'application/xhtml+xml',
'xls' => 'application/vnd.ms-excel',
'xlsx' => 'application/vnd.ms-excel',
'xml' => 'application/xml',
'xul' => 'application/vnd.mozilla.xul+xml',
'zip' => 'application/zip',
'3gp' => 'video/3gpp',
'3g2' => 'video/3gpp2',
'7z' => 'application/x-7z-compressed',
'wmv' => 'video/x-ms-asf',
'wma' => 'audio/x-ms-wma',
'mov' => 'video/quicktime',
'rm' => 'application/vnd.rn-realmedia',
'mpg' => 'video/mpeg',
'mpga' => 'audio/mpeg',
);
if ($t===0) {
return isset($mime_types[$str])? $mime_types[$str] : 'application/octet-stream';
} else {
foreach ($mime_types as $key => $value) {
if ($value == $str) return $key;
}
return "dedebiz";
}
}
//自定义函数接口
if (file_exists(DEDEINC.'/extend.func.php')) {
require_once(DEDEINC.'/extend.func.php');
}
?>