в 10:37, 26 мая 2010

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2010-05-26T07:04:25Z

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==Changing file permissions==



<source lang="html4strict">

<?php
chmod("/home/user/secrets.txt",0400);
?>

</source>

==Changing File Permissions and Ownership==



<source lang="html4strict">

<?
chmod("/var/www/myfile.txt", 0777);
chmod("/var/www/myfile.txt", 0755);
if (chown("myfile.txt", "sally")) {
print "File owner changed.\n";
} else {
print "File ownership change failed!\n";
}
?>

</source>

==chmod() function changes the mode of filename to permissions.==



<source lang="html4strict">

Its syntax is: int chmod (string filename, int permissions)
The permissions must be specified in octal mode.
<?
chmod ("data.txt", 0766); // This will work
?>

</source>

==Using the chmod() Function==



<source lang="html4strict">

<?php
$fr = @fopen("data.txt", "w");
if(!$fr) {
chmod("data.txt", 0722);
$fr = @fopen("data.txt", "w");
if(!$fr) {
echo "Error: Couldn"t open data.txt (chmod attempted)";
exit;
}
}
fputs($fr, "Write Successful!");
fclose($fr);
?>

</source>

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PHP/File Directory/chmod - История изменений

в 10:37, 26 мая 2010

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