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Fixes Example #2 using fileperms #159

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Fixes Example #2 using fileperms #159

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34d848c
Fixes Example #2 using fileperms
brcontainer Sep 8, 2026
46f57d7
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brcontainer Sep 8, 2026
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58 changes: 21 additions & 37 deletions reference/filesystem/functions/fileperms.xml
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Original file line number Diff line number Diff line change
@@ -1,7 +1,7 @@
<?xml version="1.0" encoding="UTF-8"?>
<!-- splitted from ./it/functions/filesystem.xml, last change in rev 1.15 -->
<!-- EN-Revision: n/a Maintainer: fernando Status: working -->
<!-- CREDITS: cortesi -->
<?xml version="1.0" encoding="utf-8"?>
<!-- $Revision$ -->
<!-- EN-Revision: f5c4950be0ef12e84eea5276b15a7d143885286c Maintainer: fernando Status: ready -->
<!-- Credits: cortesi -->
<refentry xml:id="function.fileperms" xmlns="http://docbook.org/ns/docbook">
<refnamediv>
<refname>fileperms</refname>
Expand Down Expand Up @@ -43,52 +43,36 @@ echo substr(sprintf('%o', fileperms('/etc/passwd')), -4);
<?php
$perms = fileperms('/etc/passwd');

if (($perms & 0xC000) == 0xC000) {
// Socket
$info = 's';
} elseif (($perms & 0xA000) == 0xA000) {
// Symbolic Link
$info = 'l';
} elseif (($perms & 0x8000) == 0x8000) {
// Regular
$info = '-';
} elseif (($perms & 0x6000) == 0x6000) {
// Block special
$info = 'b';
} elseif (($perms & 0x4000) == 0x4000) {
// Directory
$info = 'd';
} elseif (($perms & 0x2000) == 0x2000) {
// Character special
$info = 'c';
} elseif (($perms & 0x1000) == 0x1000) {
// FIFO pipe
$info = 'p';
} else {
// Unknown
$info = 'u';
switch ($perms & 0xF000) {
case 0x1000: $info = 'p'; break; // FIFO pipe
case 0x2000: $info = 'c'; break; // character special
case 0x4000: $info = 'd'; break; // directory
case 0x6000: $info = 'b'; break; // block special
case 0x8000: $info = '-'; break; // regular
case 0xA000: $info = 'l'; break; // symbolic link (reachable when using lstat function)
case 0xC000: $info = 's'; break; // socket

// unknown
default: $info = 'u';
}

// Owner
$setuid = $perms & 0x0800;
$info .= (($perms & 0x0100) ? 'r' : '-');
$info .= (($perms & 0x0080) ? 'w' : '-');
$info .= (($perms & 0x0040) ?
(($perms & 0x0800) ? 's' : 'x' ) :
(($perms & 0x0800) ? 'S' : '-'));
$info .= (($perms & 0x0040) ? ($setuid ? 's' : 'x') : ($setuid ? 'S' : '-'));

// Group
$setgid = $perms & 0x0400;
$info .= (($perms & 0x0020) ? 'r' : '-');
$info .= (($perms & 0x0010) ? 'w' : '-');
$info .= (($perms & 0x0008) ?
(($perms & 0x0400) ? 's' : 'x' ) :
(($perms & 0x0400) ? 'S' : '-'));
$info .= (($perms & 0x0008) ? ($setgid ? 's' : 'x') : ($setgid ? 'S' : '-'));

// World
$sticky = $perms & 0x0200;
$info .= (($perms & 0x0004) ? 'r' : '-');
$info .= (($perms & 0x0002) ? 'w' : '-');
$info .= (($perms & 0x0001) ?
(($perms & 0x0200) ? 't' : 'x' ) :
(($perms & 0x0200) ? 'T' : '-'));
$info .= (($perms & 0x0001) ? ($sticky ? 't' : 'x') : ($sticky ? 'T' : '-'));

echo $info;
?>
Expand Down