#!/usr/local/bin/php
<?php
/**
 * This script clears cache data from a backend.
 *
 * Usage: horde-clear-cache [-f]
 *        -f: Force clearing without prompt.
 *
 * Copyright 2011-2013 Horde LLC (http://www.horde.org/)
 *
 * See the enclosed file COPYING for license information (LGPL-2). If you
 * did not receive this file, see http://www.horde.org/licenses/lgpl.
 *
 * @author   Michael Slusarz <slusarz@horde.org>
 * @category Horde
 * @license  http://www.horde.org/licenses/lgpl LGPL-2
 * @package  Horde
 */

$baseFile = __DIR__ . '/../lib/Application.php';
if (file_exists($baseFile)) {
    require_once $baseFile;
} else {
    require_once 'PEAR/Config.php';
    require_once PEAR_Config::singleton()
        ->get('horde_dir', null, 'pear.horde.org') . '/lib/Application.php';
}
Horde_Registry::appInit('horde', array(
    'authentication' => 'none',
    'cli' => true
));

try {
    $cache = $injector->getInstance('Horde_Cache');
} catch (Exception $e) {
    $cli->fatal($e);
}

$c = new Console_Getopt();
$argv = $c->readPHPArgv();
array_shift($argv);
$options = $c->getopt2($argv, 'f');
if ($options instanceof PEAR_Error) {
    $cli->fatal($options->getMessage());
}

$prompt = false;

foreach ($options[0] as $val) {
    switch ($val[0]) {
    case 'f':
        $prompt = true;
        break;
    }
}

if (!$prompt) {
    $prompt = $cli->prompt($cli->red('Are you sure you want to expire all cached data?'), array('y' => 'Yes', 'n' => 'No'), 'n') == 'y';
}

if ($prompt) {
    try {
        $cache->clear();
        $cli->message('Cache data cleared.', 'cli.success');
    } catch (Horde_Exception $e) {
        $cli->fatal($e);
    }
}
