librenms/includes/html/forms/convert-template.inc.php
2021-09-10 20:09:53 +02:00

116 lines
3.3 KiB
PHP

<?php
//FIXME remove Deprecated template
/**
* convert-template.inc.php
*
* Ajax method to convert templates from the old syntax to the blade syntax
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*
* @link https://www.librenms.org
*
* @copyright 2018 Neil Lathwood
* @copyright 2018 Tony Murray
* @author Tony Murray <murraytony@gmail.com>
*/
use Illuminate\Support\Str;
header('Content-type: application/json');
if (! Auth::user()->hasGlobalAdmin()) {
exit(json_encode([
'status' => 'error',
'message' => 'You need to be admin',
]));
}
if (empty($vars['template'])) {
exit(json_encode([
'status' => 'error',
'message' => 'No template to convert',
]));
}
$new_body = '';
foreach (explode(PHP_EOL, $vars['template']) as $line) {
$new_body .= convert_template($line) . PHP_EOL;
}
$new_title = convert_template($vars['title']);
function convert_template($line)
{
if (Str::contains($line, '{calc')) {
return preg_replace(
[
'/{calc[ ]*([\w\d\s\%\.\(\)\*\/\-\+\/]+)}/', // Replaces {calc (something*100)}
'/%([\w\d]+)\.([\w\d]+)/', // Replaces %something.anything
],
[
"@php\necho \\1;\n@endphp ",
'$value[\'\2\']',
],
$line
);
}
$old1 = $line;
$find = [
'/{if %([\w=\s]+)}/', // Replaces {if %something == else}
'/{else}/', // Replaces {else}
'/{\/if}/', // Replaces {/if}
'/{foreach %faults}/', // Replaces {foreach %faults}
'/{foreach %contacts}/', // Replaces {foreach %contacts}
'/{\/foreach}/', // Replaces {/foreach}
'/{calc[ ]*([\w\d\s\%\.\(\)\*\/\-\+\/]+)}/', // Replaces {calc (something*100)}
'/%value.string/', // Replaces %value.string
'/%([\w\d]+)\.([\w\d]+)/', // Replaces %something.anything
'/%([\w\d]+)/', // Replaces %anything
];
$replace = [
' @if ($alert->\1) ',
' @else ',
' @endif ',
' @foreach ($alert->faults as $key => $value)',
' @foreach ($alert->contacts as $key => $value)',
' @endforeach ',
" @php\necho \\1;\n@endphp ",
'{{ $value[\'string\'] }}',
'{{ $\1[\'\2\'] }}',
'{{ $alert->\1 }}',
];
$old1 = preg_replace($find, $replace, $old1);
// Revert some over-zealous changes:
$find = [
'/\$alert->key/',
'/\$alert->value/',
];
$replace = [
'$key',
'$value',
];
return preg_replace($find, $replace, $old1);
}
exit(json_encode([
'status' => 'ok',
'message' => 'Template converted, review and save to update',
'template' => $new_body,
'title' => $new_title,
]));