Online website file management

Provides various official and user-released code examples and code reference. You are welcome to exchange and learn simple online file system management.
File traversal. I haven't finished writing it yet.
OnlineEditor. php file code
// Online file editor
/*-------------------------------------
Implemented using the factory design pattern and MVC
*/

Class onlineEditor {

// Set the global variable path
Public $ filePath = null;
// Set the filtering information
Private $ fileFilter = array (
'Onlineeditor. php ',
'ViewEditor.html ',
'Index. php ',
'.',
'..'
);

// The constructor must be private in the singleton design mode.
Function _ construct ($ filePath ){
$ This-> filePath = $ filePath;
}

// Operations performed when the class is destroyed
Function _ destruct (){
// Echo $ this-> filePath;
}

// Obtain the object content
Function getContent ($ filePath ){
If (! Isset ($ filePath )){

} Else {
// Obtain the File Content
$ FileContent = file_get_contents ($ filePath );
Return $ fileContent;
}
}

// Put the file content
Function putContent ($ filePath, $ fileContent ){
File_put_contents ($ filePath, $ fileContent );
}

// Determine whether the directory exists
Private function judgeExist (){
// Determine whether the directory is empty or no file
If (is_dir ($ this-> filePath) & file_exists ($ this-> filePath )){
Return true;
} Else {
Return false;
}
}

// Create a file
Function createFile ($ filename ){
If (! File_exists ($ filename )){
Fopen ($ filename, "w + ");
}

Else {
Echo "Click here to return ";
Die ("the file already exists ");
}

}
// Delete an object
Function delFile ($ filename ){
If (file_exists ($ filename )){
Unlink ($ filename );
}
}

// Main Function
Function main (){
If ($ this-> judgeExist ()){
// Obtain the object that opens the folder
$ FileOpen = opendir ($ this-> filePath );
$ FileMes = array ();
$ I = 0;
// Traverse folders
While ($ file = readdir ($ fileOpen )){

// Filter
If (in_array ($ file, $ this-> fileFilter )){
Continue;
}

$ FileMesPush = array (
'Filecode' => $ I,
'Filename' => $ file,
'Filetype' => fileType ($ file ),
'Filesize' => fileSize ($ file ),
'Filemtime' => filemtime ($ file)
);

Array_push ($ fileMes, $ fileMesPush );
$ I ++;
}
// Close the file

Return $ fileMes;
Fclose ($ fileOpen );
} Else {
Die ("this folder does not exist ");
}
}

}

?>Index. php

$ DirPath = "./"; // you can change the operation directory to your preferred one.
$ Action = null;

// Import the file
Require "./onlineEditor. php ";

// Obtain the onlineEditor object
$ OnlineEditor = new onlineEditor ($ dirPath );
$ FileMes = $ onlineEditor-> main ();

// Process the file path
Function subFilePath ($ dirPath, $ filename ){
// Echo $ dirPath. $ filename;
Return $ dirPath. $ filename;
}

// Initialization
If (array_key_exists ('action', $ _ GET )){
Switch ($ _ GET ['action']) {
Case 'updata ':
$ Action = 'updata ';
Break;
Case 'del ':
$ OnlineEditor-> delFile (subFilePath ($ dirPath, $ _ GET ['filename']);
$ Action = 'del ';
Echo subFilePath ($ dirPath, $ _ GET ['filename']);
Echo "script location. href = 'index. php'; script";
Break;
}
} Else {
$ Action = null;
}

If (array_key_exists ('action', $ _ POST )){
Switch ($ _ POST ['action']) {
Case 'create ':
$ OnlineEditor-> createFile (subFilePath ($ dirPath, $ _ POST ['filename']);
Echo "script location. href = 'index. php'; script";
Break;
}
}

// Obtain the File Content
If (array_key_exists ('filename', $ _ GET) & $ _ GET ['action'] = 'updata '){
$ Root = subFilePath ($ dirPath, $ _ GET ['filename']);
$ FileContent = $ onlineEditor-> getContent ($ root );
} Else
$ FileContent = "persistence is victory ";

If (array_key_exists ('filecontent', $ _ POST )){
// Var_dump ($ _ POST );
$ OnlineEditor-> putContent (subFilePath ($ dirPath, $ _ POST ['filename']), $ _ POST ['filecontent']);
Echo "script location. href = 'index. php'; script";
}


// Introduce the interface
Require "./viewEditor.html ";

// Print_r ($ fileMes );



?>ViewEditor. php


Online file editor