* @copyright 2015 netzmacht creative David Molineus
* @license LGPL 3.0
* @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_credits');
$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(
array(
'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()
{
$local = TL_ROOT . '/composer/vendor/netzmacht/contao-leaflet-maps/composer.json';
$composer = TL_ROOT . '/composer/composer.lock';
if (!file_exists($local)) {
return array();
}
$local = json_decode(file_get_contents($local), true);
$installed = json_decode(file_get_contents($composer), true);
$deps = array();
$version = null;
foreach ($installed['packages'] as $package) {
if ($package['name'] === 'netzmacht/contao-leaflet-maps') {
$version = $package['version'];
} elseif (isset($local['require'][$package['name']])) {
$deps[] = array(
'name' => $package['name'],
'version' => $package['version'],
'license' => !empty($package['license']) ? implode(', ', $package['license']) : '',
'homepage' => sprintf(
'Visit packagist',
$package['name']
)
);
}
}
return array($version, $deps);
}
}