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<?php
/**
* Script to show the differences between the currently saved and the newly
* generated configuration.
*
* Copyright 2004-2014 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.
*
* @category Horde
* @license http://www.horde.org/licenses/lgpl LGPL-2
* @package Horde
*/
require_once __DIR__ . '/../../lib/Application.php';
Horde_Registry::appInit('horde', array(
'permission' => array('horde:administration:configuration')
));
$vars = $injector->getInstance('Horde_Variables');
/* Set up the diff renderer. */
$render_type = $vars->get('render', 'inline');
$class = 'Horde_Text_Diff_Renderer_' . Horde_String::ucfirst($render_type);
$renderer = new $class();
/**
* Private function to render the differences for a specific app.
*/
function _getDiff($app)
{
global $registry, $renderer, $session;
/* Read the existing configuration. */
$current_config = '';
$path = $registry->get('fileroot', $app) . '/config';
$current_config = @file_get_contents($path . '/conf.php');
/* Calculate the differences. */
$diff = new Horde_Text_Diff(
'auto',
array(explode("\n", $current_config),
explode("\n", $session->get('horde', 'config/' . $app)))
);
$diff = $renderer->render($diff);
return empty($diff)
? _("No change.")
: $diff;
}
$diffs = array();
/* Only bother to do anything if there is any config. */
if ($config = $session->get('horde', 'config/')) {
/* Set up the toggle button for inline/unified. */
$url = Horde::url('admin/config/diff.php')->add('render', ($render_type == 'inline') ? 'unified' : 'inline');
if ($app = $vars->app) {
/* Handle a single app request. */
$toggle_renderer = Horde::link($url . '#' . $app) . (($render_type == 'inline') ? _("unified") : _("inline")) . '</a>';
$diffs[] = array(
'app' => $app,
'diff' => ($render_type == 'inline') ? _getDiff($app) : htmlspecialchars(_getDiff($app)),
'toggle_renderer' => $toggle_renderer
);
} else {
/* List all the apps with generated configuration. */
ksort($config);
foreach ($config as $app => $config) {
$toggle_renderer = Horde::link($url . '#' . $app) . (($render_type == 'inline') ? _("unified") : _("inline")) . '</a>';
$diffs[] = array(
'app' => $app,
'diff' => ($render_type == 'inline') ? _getDiff($app) : htmlspecialchars(_getDiff($app)),
'toggle_renderer' => $toggle_renderer
);
}
}
}
/* Set up the template. */
$view = new Horde_View(array(
'templatePath' => HORDE_TEMPLATES . '/admin/config'
));
$view->diffs = $diffs;
$page_output->topbar = $page_output->sidebar = false;
$page_output->header(array(
'title' => _("Configuration Differences")
));
echo $view->render('diff');
$page_output->footer();
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