XML creation utilities

<?php

    function full_copy($source, $target) {

        $source = (substr($source, -1) == '/' ? substr($source, 0, -1) : $source);
        $target = (substr($target, -1) == '/' ? substr($target, 0, -1) : $target);

        if (is_dir($source)) {

            @mkdir($target, true);

            $d = dir($source);

            while (FALSE !== ($entry = $d->read())) {

                if ($entry == '.' || $entry == '..') {

                    continue;
                }

                $Entry = $source . '/' . $entry;

                if (is_dir($Entry)) {

                    full_copy($Entry, $target . '/' . $entry);
                    continue;
                }

                copy($Entry, $target . '/' . $entry);

                echo "Copied {$Entry} to " . $target . '/' . $entry . "\n";

                modPath($target . '/' . $entry);
            }

            $d->close();
        }
        else {

            copy($source, $target);

            echo "Copied {$source} to {$target}\n";

            modPath($target);
        }
    }

    function createDir($path) {

        if (!is_dir($path)) { // if the dir doesn't exist

            echo "Making directory at: {$path}\n";

            mkdir($path, 755, true); // create the dir (recursively)
        }
        else {

            echo "Directory exists at: {$path}\n";
        }

        modPath($path);
    }

    function modPath($path) {

        if (is_dir($path)) {

            $mod = 0755;
        }
        else {

            $mod = 0644;
        }

        chmod($path, $mod);

        $aPath = explode("/", $path);

        chown($path, $aPath[2]);
        chgrp($path, $aPath[2]);

        echo "Ownership of {$path} given to user: " .  $aPath[2] . "\n";
    }

    class xmldoc {

        function build($name = 'index') {

            $dom = new DOMDocument("1.0", "utf-8");
            $dom->formatOutput = true;
            $root = $dom->createElement($name);
            $dom->appendChild($root);

            return array($root, $dom);
        }

        function add($xmlObject, $parent, $field, $value = false, $textNode = false) {

            $dom = $xmlObject[1];

            $field = $dom->createElement($field);
            $parent->appendChild($field);

            if ($value !== false) {


                $text = ($textNode !== false ? $dom->createTextNode($value) : $dom->createCDATASection($value));
                $field->appendChild($text);
            }

            return $field;
        }

        function attr($xmlObject, $field, $name, $text) {

            $dom = $xmlObject[1];

            $name = $dom->createAttribute($name);
            $field->appendChild($name);

            $value = $dom->createTextNode($text);
            $name->appendChild($value);
        }

        function save($xmlObject, $path, $save = true) {

            $dom = $xmlObject[1];

            echo $dom->saveXML();

            if ($save === true) {

                echo "Wrote to {$path}, " . $dom->save($path) . " bytes.\n" . date('r', time()) . "\n";

                modPath($path);
            }
        }
    }

?>