* @copyright 2014-2017 netzmacht David Molineus. All rights reserved.
* @license LGPL-3.0 https://github.com/netzmacht/contao-leaflet-maps/blob/master/LICENSE
* @filesource
*/
namespace Netzmacht\Contao\Leaflet\Backend;
/**
* Credits backend module.
*
* @package Netzmacht\Contao\Leaflet\Backend
*/
class About
{
/**
* Generate the backend view.
*
* @return string
*/
public function generate()
{
$template = new \BackendTemplate('be_leaflet_about');
$template->headline = 'Leaftlet maps integration for Contao CMS';
$template->libraries = $this->getLibraries();
list($template->version, $template->dependencies) = $this->extractFromComposer();
return $template->parse();
}
/**
* Get list of all libraries.
*
* @return array
*
* @SuppressWarnings(PHPMD.Superglobals)
*/
private function getLibraries()
{
return array_map(
function ($library) {
$library = array_merge(
[
'homepage' => null,
'version' => null,
],
$library
);
if ($library['homepage']) {
$library['homepage'] = sprintf(
'%s',
$library['homepage'],
LINK_NEW_WINDOW,
preg_replace('#^(https?://(www)?)#i', '', $library['homepage'])
);
}
return $library;
},
array_filter(
$GLOBALS['LEAFLET_LIBRARIES'],
function ($library) {
return isset($library['name']) && isset($library['license']);
}
)
);
}
/**
* Extract version and dependencies from composer.
*
* @return array
*/
private function extractFromComposer()
{
$extFile = TL_ROOT . '/vendor/netzmacht/contao-leaflet-maps/composer.json';
$lockFile = TL_ROOT . '/composer.lock';
if (!file_exists($extFile) || !file_exists($lockFile)) {
return [];
}
$extension = json_decode(file_get_contents($extFile), true);
$installed = json_decode(file_get_contents($lockFile), true);
$deps = [];
$version = null;
foreach ($installed['packages'] as $package) {
if ($package['name'] === 'netzmacht/contao-leaflet-maps') {
$version = $package['version'];
} elseif (isset($extension['require'][$package['name']])) {
$deps[] = [
'name' => $package['name'],
'version' => $package['version'],
'license' => !empty($package['license']) ? implode(', ', $package['license']) : '',
'homepage' => sprintf(
'Visit packagist',
$package['name']
),
];
}
}
return [$version, $deps];
}
}