92 lines
3.2 KiB
PHP
92 lines
3.2 KiB
PHP
<?php
|
|
|
|
/*
|
|
* This file is part of RaspiSMS.
|
|
*
|
|
* (c) Pierre-Lin Bonnemaison <plebwebsas@gmail.com>
|
|
*
|
|
* This source file is subject to the GPL-3.0 license that is bundled
|
|
* with this source code in the file LICENSE.
|
|
*/
|
|
|
|
namespace controllers\internals;
|
|
|
|
use DateTime;
|
|
use Symfony\Component\ExpressionLanguage\ExpressionFunction;
|
|
use Symfony\Component\ExpressionLanguage\ExpressionFunctionProviderInterface;
|
|
|
|
class ExpressionProvider implements ExpressionFunctionProviderInterface
|
|
{
|
|
public function getFunctions()
|
|
{
|
|
//Override default constant() function to make it return null
|
|
//This will prevent the use of constant() func to read constants with security impact (such as session, db credentials, etc.)
|
|
$neutralized_constant = new ExpressionFunction('constant', function ($str)
|
|
{
|
|
return null;
|
|
}, function ($arguments, $str)
|
|
{
|
|
return null;
|
|
});
|
|
|
|
//Exists must be personnalized because it inverse is_null
|
|
$exists = new ExpressionFunction('exists', function ($str)
|
|
{
|
|
return sprintf('isset(%1$s)', $str);
|
|
}, function ($arguments, $var)
|
|
{
|
|
return isset($var);
|
|
});
|
|
|
|
//Birthdate allow to compare two date to check if a date is a birthdate
|
|
$is_birthdate = new ExpressionFunction('is_birthdate', function ($birthdate, $comparison_date = null, $birthdate_format = null, $comparison_date_format = null)
|
|
{
|
|
return sprintf('isset(%1$s) && (new DateTime(%1$s, %3$s ?? null))->format(\'m-d\') == (new DateTime(%2$s ?? \'now\', %4$s ?? null))->format(\'m-d\'))', $birthdate, $comparison_date, $birthdate_format, $comparison_date_format);
|
|
}, function ($arguments, $birthdate, $comparison_date = null, $birthdate_format = null, $comparison_date_format = null)
|
|
{
|
|
if (!$birthdate)
|
|
{
|
|
return false;
|
|
}
|
|
|
|
if ($birthdate_format)
|
|
{
|
|
$birthdate = DateTime::createFromFormat($birthdate_format, $birthdate);
|
|
}
|
|
else
|
|
{
|
|
$birthdate = new DateTime($birthdate);
|
|
}
|
|
|
|
if ($comparison_date_format)
|
|
{
|
|
$comparison_date = DateTime::createFromFormat($comparison_date_format, $comparison_date);
|
|
}
|
|
else
|
|
{
|
|
$comparison_date = new DateTime($comparison_date ?? 'now');
|
|
}
|
|
|
|
if (!$birthdate || !$comparison_date)
|
|
{
|
|
return false;
|
|
}
|
|
|
|
return ($birthdate->format('m-d') == $comparison_date->format('m-d'));
|
|
});
|
|
|
|
return [
|
|
$neutralized_constant,
|
|
$exists,
|
|
$is_birthdate,
|
|
ExpressionFunction::fromPhp('mb_strtolower', 'lower'),
|
|
ExpressionFunction::fromPhp('mb_strtoupper', 'upper'),
|
|
ExpressionFunction::fromPhp('mb_substr', 'substr'),
|
|
ExpressionFunction::fromPhp('mb_strlen', 'strlen'),
|
|
ExpressionFunction::fromPhp('abs', 'abs'),
|
|
ExpressionFunction::fromPhp('date', 'strtotime'),
|
|
ExpressionFunction::fromPhp('date', 'date'),
|
|
];
|
|
}
|
|
}
|