Deletion of files through functions Copy Display Whether to enable magic references

Deletion of files through functions Copy Already displayed Whether to enable magic references

/**
2012-4-12丨Yiyifan Taixi丨
*Customized addslashes function, supports multi-dimensional arrays, supports automatic identification of whether the server has enabled magic references
*/
function add_slashes($var){
//First determine whether the server supports magic quotes
 if(get_magic_quotes_gpc()==0){
 if(is_array ($var)){
//Traverse the array
 foreach($var as $key => $value){
 $var[$key] = add_slashes($value);

 }
 return $var;
 }
 }elseif(is_string($var)){
//Not an array, but a string
 return addslashes($var);
 }else{
//Already turned on
 return $var;
 }
}

//copy Function to realize the copy function of files and folders

function dir_copy($src,$dst){
 if(is_dir($src)){
 if(!file_exists($dst)){
 @mkdir($dst,0777 ,true);
 }
 }
 $fp = opendir($src);
 while(!false==($fn=readdir($fp))){
 if($fn == "." || $ fn == ".."){
 continue;
 }
 $path = $src.DIRECTORY_SEPARATOR.$fn;
 if(is_dir($path)){
 dis_copy($path,($dst.DIRECTORY_SEPARATOR.$fn ));
 }elseif(is_file($path)){
 copy($path,($dst.DIRECTORY_SEPARATOR.$fn));
 }else{
 copy($path,($dst.DIRECTORY_SEPARATOR.$fn) ;
 while(!false== ($fn =readdir($fp))){
 if($fn=="." || $fn == ".."){
 continue;
 }
 $path = $src.DIRECTORY_SEPARATOR.$fn;
 if(is_dir($path)){
 delete_dir($path);
 }elseif(is_file($path)){
 @unlink($path);
 }else{
 @ unlink($path);
 }
 }

 }
 closedir($fp);
 @rmdir($src);
}


//msg output returns

function msg($msg){
 echo $ msg."";
 echo "Return to the previous page";
 die;

}



Copy code