setGroup()

<?php
/*
 @Filename : setGroup.php
 @Description : Changes a user to a specific group, through a web page
 Could be useful for admins working on control panels :)
 @Written by Pr4w for Bukkit.org
 @Usage : setGroup('Pr4w', 'Admin', '/opt/mc/plugins/PermissionsBukkit/config.yml');

 Have fun :)
*/

// Including the Spyc Yaml Parser, change this to wherever you want to have it
@require_once('spyc.php');



function setGroup($user, $group, $file) {

    // Let's load some YAML
    $yaml = Spyc::YAMLLoad(@file_get_contents($file));

    // Check to see if the file was correctly loaded or not
    if (!$yaml) {
        die (" Yaml file doesn't exist/could not be found ! ");
    }

    // Check if group exists, in case
    if (!array_key_exists($group, $yaml['groups'])) {
        die (" Group $group does not exist ! ");
    }

    // Check if user exists, in case
    if (!array_key_exists($user, $yaml['users'])) {
        die (" User $user does not exist ! ");
    }

    // Set group to the new group
    $yaml['users'][$user][0] = $group;

    // Dump it back to YAML format
    $yaml = Spyc::YAMLDump($yaml, 4);

    // Fix some formatting errors that Permissions won't like
    $yaml = str_replace("0:", "-", $yaml);

    // Open the .yml file for writing
    $write = fopen($file, "w");

    // Check if file can be opened
    if (!$write) {
        die (" Could not open file $file ! ");
    }

    // Write to the file, and check if that works
    if (!fwrite($write, $yaml)) {
        die (" Could not write to file ! ");
    }
}
?>