function edit_group($arg, $replacement)
{
//pass groupName as arg and get it's config
$original = get_config_string($arg);
if ($original) {
//print "<pre>Original: $original</pre>";
//backup the config file first
if (copy(CONFIGFILE, CONFIGBACKUP)) {
print "<p>Backup successfully created.</p>";
$contents = file_get_contents(CONFIGFILE);
//replace old config string with new
$new = str_replace($original, $replacement, $contents, $count0);
print "<p>Group configs replaced: {$count0}</p>";
//print "<pre>$new</pre>";
if ($new && $count0 > 0) {
file_put_contents(CONFIGFILE, $new);
print "<p>File successfully written!</p>";
} else {
"<p class='error'>Unable to match string in config file.</p>";
}
} else {
print "<p class='error'>Backup failed. Aborting change. \n\t\t\t\t\t\tVerify that backup directory is writeable.</p>";
}
} else {
print "<p class='error'>Unable to find group in config file, no changes made.</p>";
}
}
function delete_group($arg)
{
//grab entire config definition as a string
$config = get_config_string($arg);
if ($config) {
//make a backup copy of file first
//$backup = BACKUPCONFIG;
if (copy(CONFIGFILE, CONFIGBACKUP)) {
print "<p>Backup successfully created.</p>";
$contents = file_get_contents(CONFIGFILE);
//replace old config string with new
//print "<pre>$config</pre>";
$new = str_replace($config, '', $contents, $count0);
print "<p>Groups Deleted: {$count0}</p>";
//print "<pre>$new</pre>";
if (isset($new) && $count0 > 0) {
//delete all instances where group is a child/member of another group
//removes $group;|,
$matchstring1 = '$' . $arg . ';|,';
//used for str_replace
$pregString1 = '/\\$' . $arg . ';\\|,/';
//used for preg_match
//removes $group;&,
$matchstring2 = '$' . $arg . ';&,';
//used for str_replace
$pregString2 = '/\\$' . $arg . ';\\&,/';
//used for preg_match
$changecount = 0;
if (preg_match($pregString1, $new)) {
$new = str_replace($matchstring1, '', $new, $count1);
//replace all matched instances of string
//print "<p>Matched |, should be replaced.</p>";
if (isset($count1)) {
$changecount += $count1;
}
}
if (preg_match($pregString2, $new)) {
$new = str_replace($matchstring2, '', $new, $count2);
//print "<p>Matched & , should be replaced.</p>";
if (isset($count2)) {
$changecount += $count2;
}
}
//write to file
file_put_contents(CONFIGFILE, $new);
//check if write was successful
if ($changecount > 0) {
print "<p>Group has been removed as a member from {$changecount} other groups.</p>";
}
print "<p>File successfully written!</p>";
} else {
"<p class='error'>Unable to match string in config file.</p>";
}
} else {
print "<p class='error'>Backup failed. Aborting change. \n\t\t\t\t\t\tVerify that backup directory is writeable.</p>";
}
} else {
print "<p class='error'>Unable to find group in config file, no changes made.</p>";
}
}
