PHP operation files

PHP operation files

This class is a file operation class that implements file creation, writing, deletion, modification, copying, moving, creating directories, and deleting directories. /** * This class is a file operation class that allows you to create, write, delete, modify, copy, move, create, and delete files. * List files and other functions in the directory. do not forget to add "/" to the path "/" * * @ Author passers-by Hao * @ Copyright myself * @ Link www.phpr.cn * */ Class fileoperate { Var path; // file path Var name; // file name Var result; // The result after the file operation /** * This method is used to create a name file in the path directory. * * @ Param string path * @ Param string name */ Function creat_file (path, name) // create a file { Filename = path. name; If (file_exists (filename )) { Echo "the file already exists. please change the file name "; } Else { If (file_exists (path )) { Touch (name ); Rename (name, filename ); Echo "file created successfully "; } Else { Echo "the directory does not exist. check "; } } } /** * This method is used to write files and write content to the name file in the path. bool is the write option. if the value is 1 * Write the original content of the file. if the value is 2, only the content of this file is written. * * @ Param string_type path * @ Param string_type name * @ Param string_type content * @ Param bool_type bool */ Function write_file (path, name, content, bool) // write a file { Filename = path. name; If (bool = 1 ){ If (is_writable (filename )){ Handle = fopen (filename, 'A '); If (! Handle ){ Echo "the file cannot be opened or the file does not exist "; Exit; } Result = fwrite (handle, content ); If (! Result ){ Echo "file writing failed "; } Echo "file written successfully "; Fclose (handle ); } Else echo "the file does not exist "; } If (bool = 2 ){ If (! File_exists (filename )){ This-> creat_file (path, name ); Handle = fopen (filename, 'A '); If (fwrite (handle, content )); Echo "file written successfully "; } Else { Unlink (filename ); This-> creat_file (path, name ); This-> write_file (path, name, content, 1 ); Echo "file modified "; } } } /** * This method deletes the name file in the path. * * @ Param string_type path * @ Param string_type name */ Function del_file (path, name) {// delete an object Filename = path. name; If (! File_exists (filename )){ Echo "the file does not exist. check whether the path is correct "; } Else { If (unlink (filename )){ Echo "the file is successfully deleted "; } Else echo "failed to delete the file "; } } /** * This method is used to modify the content (visible) in the name file in the path directory) * * @ Param string_type path * @ Param string_type name */ Function modi_file (path, name) {// file modification Filename = path. name; Handle = fopen (filename, 'R + '); Content = file_get_contents (filename ); Echo ""; } /** * This method is used to copy the name file from spath to dpath. * * @ Param string name * @ Param string spath * @ Param string dpath */ Function copy_file (name, spath, dpath) // copy a file { Filename = spath. name; If (file_exists (filename )){ Handle = fopen (filename, 'A '); Copy (filename, dpath. name ); If (file_exists (dpath. name )) Echo "file copied "; Else echo "failed to copy the file "; } Else echo "the file does not exist "; } /** * This method moves the name file from spath to the path * * @ Param string_type path * @ Param string_type dirname * @ Param string_type dpath */ Function move_file (name, spath, dpath) // move the file { Filename = spath. name; If (file_exists (filename )){ Result = rename (filename, dpath. name ); If (result = false or! File_exists (dpath )) Echo "failed to move the file or the target directory does not exist "; Else Echo "file moved successfully "; } Else { Echo "the file does not exist and cannot be moved "; } } } ?>