#!/usr/bin/env php
<?php

/*
 * Copyright (c) 2011 Mike Green <myatus@gmail.com>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

/** Title for the documentation */
$title       = 'Plugin Framework for WordPress (Pf4wp)';

/** The default package */
$default     = 'pf4wp';

/** Docblox GIT location */
$docblox_git = 'git://github.com/docblox/docblox.git';

/**#@+
 * @access private
 */
$root_dir    = dirname(__DIR__);
$doc_dir     = $root_dir . '/resources/doc/html';
$lib_dir     = $root_dir . '/lib';
$docblox_dir = __DIR__ . '/vendor/docblox';
/**#@-*/

function rrmdir($dir)
{
    if (is_dir($dir)) {
        $objects = scandir($dir);

        foreach ($objects as $object) {
            if ($object != "." && $object != "..") {
                if (filetype($dir."/".$object) == "dir") {
                    rrmdir($dir."/".$object);
                } else {
                    unlink($dir."/".$object);
                }
            }
        }

        reset($objects);
        rmdir($dir);
    }
}


/* Obtain DocBlox from GIT if possible */
if (!@is_file($docblox_dir . '/bin/docblox.php')) {
    $results = array();

    echo "Retrieving DocBlox from $docblox_git... ";
    exec(sprintf('git clone %s %s 2>&1 && cd %2$s && git submodule init 2>&1 && git submodule update 2>&1', escapeshellarg($docblox_git), escapeshellarg($docblox_dir), escapeshellarg(__DIR__)), $results, $return);

    if ($return !== 0) {
        echo "ERROR!\r\n\r\n";
        echo implode("\r\n", $results);
        echo "\r\n\r\n";
        exit(1);
    }

    echo "Done!\r\n\r\n";
}

/* Double check we have the DocBlox executable */
if (!@is_file($docblox_dir . '/bin/docblox.php')) {
    echo "Need Docblox to generate documentation\r\n\r\n";
    exit(1);
}

// Clean old docs
rrmdir($doc_dir);

// Generate doc
system(sprintf('php %s/bin/docblox.php run -d %s -t %s -p --title %s --defaultpackagename %s', $docblox_dir, escapeshellarg($lib_dir), escapeshellarg($doc_dir), escapeshellarg($title), escapeshellarg($default)));

// Done!
echo "\r\n";