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PHP - Function fileperms()
The fileperms() function can return permission for a file or directory. This function can return the permission as a number on success or false on failure.
Syntax
int fileperms ( string $filename )
Example-1
<?php echo substr(sprintf("%o", fileperms("/PhpProject/sample.txt")), -4); ?>
Output
0666
Example-2
<?php $perms = fileperms("/PhpProject/sample.txt"); switch($perms & 0xF000) { case 0xC000: // socket $info = 's'; break; case 0xA000: // symbolic link $info = 'l'; break; case 0x8000: // regular $info = 'r'; break; case 0x6000: // block special $info = 'b'; break; case 0x4000: // directory $info = 'd'; break; case 0x2000: // character special $info = 'c'; break; case 0x1000: // FIFO pipe $info = 'p'; break; default: // unknown $info = 'u'; } // Owner $info .= (($perms & 0x0100) ? 'r' : '-'); $info .= (($perms & 0x0080) ? 'w' : '-'); $info .= (($perms & 0x0040) ? (($perms & 0x0800) ? 's' : 'x' ) : (($perms & 0x0800) ? 'S' : '-')); // Group $info .= (($perms & 0x0020) ? 'r' : '-'); $info .= (($perms & 0x0010) ? 'w' : '-'); $info .= (($perms & 0x0008) ? (($perms & 0x0400) ? 's' : 'x' ) : (($perms & 0x0400) ? 'S' : '-')); echo $info; ?>
Output
rrw-rw-
php_function_reference.htm
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