icons.php

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<?php
 
use Symfony\Component\HttpFoundation\File\UploadedFile;
 
$site = elgg_get_site_entity();
 
if (get_input('icon_remove')) {
    $site->deleteIcon();
    $site->deleteIcon('favicon');
} else {
    $site->saveIconFromUploadedFile('icon');
    $site->saveIconFromUploadedFile('icon', 'favicon');
}
 
$remove_zip = function() {
    elgg_delete_directory(elgg_get_data_path() . 'fontawesome');
    elgg_remove_config('font_awesome_zip');
    
    // view locations and simplecache need to be updated
    elgg_invalidate_caches();
};
 
$zip = elgg_get_uploaded_file('font_awesome_zip');
if (get_input('remove_font_awesome_zip')) {
    $remove_zip();
} elseif ($zip instanceof UploadedFile && extension_loaded('zip')) {
    $archive = new \ZipArchive();
    if ($archive->open($zip->getPathname()) !== true) {
        return elgg_error_response(elgg_echo('admin:site_icons:font_awesome:zip:error'));
    }
    
    // remove existing upload
    $remove_zip();
    
    // extraction could take some time
    set_time_limit(0);
    
    $base_folder = elgg_get_data_path() . 'fontawesome';
    $archive->extractTo($base_folder);
    
    // rename folder for easier mapping in the future
    foreach (glob($base_folder . '/*', GLOB_ONLYDIR) as $item) {
        // rename the first folder we find
        rename($item, $base_folder . '/webfont');
        break;
    }
    
    elgg_save_config('font_awesome_zip', $zip->getClientOriginalName());
}
    
return elgg_ok_response('', elgg_echo('save:success'));