PHP obtains the read and write permissions of files or folders.

Welcome to the Linux community forum and interact with 2 million technical staff. In this article, we will share a function that can obtain the server-side file or file read/write permissions. I hope it will help you. PHP function :? Phpfunctionfile_permission ($ filename) {$ permsfileperms ($ filename); if ($ perms0xC000)

Welcome to the Linux community forum and interact with 2 million technical staff> in this article, we will share a function that can obtain the server-side file or file read and write permissions. I hope it will help you. PHP function :? Php function file_permission ($ filename) {$ perms = fileperms ($ filename); if ($ perms 0xC000)

Welcome to the Linux community forum and interact with 2 million technicians>

This article describes a function that can obtain the read and write permissions of files on the server.

PHP functions:

　　

Function file_permission ($ filename ){

$ Perms = fileperms ($ filename );

If ($ perms & 0xC000) = 0xC000) {$ info ='s ';}

Elseif ($ perms & 0xA000) = 0xA000) {$ info = 'l ';}

Elseif ($ perms & 0x8000) = 0x8000) {$ info = '-';}

Elseif ($ perms & 0x6000) = 0x6000) {$ info = 'B ';}

Elseif ($ perms & 0x4000) = 0x4000) {$ info = 'D ';}

Elseif ($ perms & 0x2000) = 0x2000) {$ info = 'C ';}

Elseif ($ perms & 0x1000) = 0x1000) {$ info = 'P ';}

Else {$ info = 'U ';}

$ Info. = ($ perms & 0x0100 )? 'R ':'-');

$ Info. = ($ perms & 0x0080 )? 'W ':'-');

$ Info. = ($ perms & 0x0040 )? ($ Perms & 0x0800 )? 'S ': 'X '):

($ Perms & 0x0800 )? 'S ':'-'));

$ Info. = ($ perms & 0x0020 )? 'R ':'-');

$ Info. = ($ perms & 0x0010 )? 'W ':'-');

$ Info. = ($ perms & 0x0008 )? ($ Perms & 0x0400 )? 'S ': 'X '):

($ Perms & 0x0400 )? 'S ':'-'));

$ Info. = ($ perms & 0x0004 )? 'R ':'-');

$ Info. = ($ perms & 0x0002 )? 'W ':'-');

$ Info. = ($ perms & 0x0001 )? ($ Perms & 0x0200 )? 'T': 'X '):

($ Perms & 0x0200 )? 'T ':'-'));

Return $ info;

}

?>

Call method:

　　

$ FileName = "myFile. php ";

Echo file_permission ($ fileName );

?>