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- <?php
- /**
- * @version $Id: install.inc.php 1 13:41 2010年7月26日Z tianya $
- * @package DedeCMS.Install
- * @copyright Copyright (c) 2007 - 2020, DesDev, Inc.
- * @license http://help.dedecms.com/usersguide/license.html
- * @link http://www.dedecms.com
- */
- function RunMagicQuotes(&$str)
- {
- if(!get_magic_quotes_gpc()) {
- if( is_array($str) )
- foreach($str as $key => $val) $str[$key] = RunMagicQuotes($val);
- else
- $str = addslashes($str);
- }
- return $str;
- }
-
- function gdversion()
- {
- //没启用php.ini函数的情况下如果有GD默认视作2.0以上版本
- if(!function_exists('phpinfo'))
- {
- if(function_exists('imagecreate')) return '2.0';
- else return 0;
- }
- else
- {
- ob_start();
- phpinfo(8);
- $module_info = ob_get_contents();
- ob_end_clean();
- if(preg_match("/\bgd\s+version\b[^\d\n\r]+?([\d\.]+)/i", $module_info,$matches)) { $gdversion_h = $matches[1]; }
- else { $gdversion_h = 0; }
- return $gdversion_h;
- }
- }
-
- function GetBackAlert($msg,$isstop=0)
- {
- global $s_lang;
- $msg = str_replace('"','`',$msg);
- if($isstop==1) $msg = "<script>\r\n<!--\r\n alert(\"{$msg}\");\r\n-->\r\n</script>\r\n";
- else $msg = "<script>\r\n<!--\r\n alert(\"{$msg}\");history.go(-1);\r\n-->\r\n</script>\r\n";
- $msg = "<meta http-equiv=content-type content='text/html; charset={$s_lang}'>\r\n".$msg;
- return $msg;
- }
-
-
- function TestWrite($d)
- {
- $tfile = '_dedet.txt';
- $d = preg_replace("#\/$#", '', $d);
- $fp = @fopen($d.'/'.$tfile,'w');
- if(!$fp) return false;
- else
- {
- fclose($fp);
- $rs = @unlink($d.'/'.$tfile);
- if($rs) return true;
- else return false;
- }
- }
-
- function ReWriteConfigAuto()
- {
- global $dsql;
- $configfile = DEDEDATA.'/config.cache.inc.php';
- if(!is_writeable($configfile))
- {
- echo "配置文件'{$configfile}'不支持写入,无法修改系统配置参数!";
- //ClearAllLink();
- exit();
- }
- $fp = fopen($configfile,'w');
- flock($fp,3);
- fwrite($fp,"<"."?php\r\n");
- $dsql->SetQuery("Select `varname`,`type`,`value`,`groupid` From `#@__sysconfig` order by aid asc ");
- $dsql->Execute();
- while($row = $dsql->GetArray())
- {
- if($row['type']=='number') fwrite($fp,"\${$row['varname']} = ".$row['value'].";\r\n");
- else fwrite($fp,"\${$row['varname']} = '".str_replace("'",'',$row['value'])."';\r\n");
- }
- fwrite($fp,"?".">");
- fclose($fp);
- }
-
- //更新栏目缓存
- function UpDateCatCache()
- {
- global $conn,$cfg_multi_site,$dbprefix;
- $cache1 = DEDEDATA."/cache/inc_catalog_base.inc";
- $rs = mysql_query("Select id,reid,channeltype,issend,typename From `".$dbprefix."arctype`", $conn);
-
- $fp1 = fopen($cache1,'w');
- $phph = '?';
- $fp1Header = "<{$phph}php\r\nglobal \$cfg_Cs;\r\n\$cfg_Cs=array();\r\n";
- fwrite($fp1,$fp1Header);
- while($row=mysql_fetch_array($rs))
- {
- $row['typename'] = base64_encode($row['typename']);
- fwrite($fp1,"\$cfg_Cs[{$row['id']}]=array({$row['reid']},{$row['channeltype']},{$row['issend']},'{$row['typename']}');\r\n");
- }
- fwrite($fp1,"{$phph}>");
- fclose($fp1);
- }
-
- function IsDownLoad($url)
- {
- if(file_exists($url.'.xml')){
- return true;
- }else{
- return false;
- }
- }
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