gnu-social/src/Core/Entity.php

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<?php
// {{{ License
// This file is part of GNU social - https://www.gnu.org/software/social
//
// GNU social is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// GNU social 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 Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with GNU social. If not, see <http://www.gnu.org/licenses/>.
// }}}
namespace App\Core;
use App\Core\DB\DB;
use App\Util\Exception\NotFoundException;
use App\Util\Formatting;
use DateTime;
/**
* Base class to all entities, with some utilities
*/
abstract class Entity
{
public function __call(string $name , array $arguments): mixed
{
if (Formatting::startsWith($name, 'has')) {
$prop = Formatting::camelCaseToSnakeCase(Formatting::removePrefix($name, 'has'));
// https://wiki.php.net/rfc/closure_apply#proposal
$private_property_accessor = function ($prop) { return isset($this->{$prop}); };
$private_property_accessor = $private_property_accessor->bindTo($this, get_called_class());
return $private_property_accessor($prop);
}
throw new \BadMethodCallException('Non existent method ' . get_called_class() . "::{$name} called with arguments: " . print_r($arguments, true));
}
/**
* Create an instance of the called class or fill in the
* properties of $obj with the associative array $args. Doesn't
* persist the result
*
* @param null|mixed $obj
*/
public static function create(array $args, $obj = null)
{
$class = get_called_class();
$obj = $obj ?: new $class();
$date = new DateTime();
foreach (['created', 'modified'] as $prop) {
if (property_exists($class, $prop)) {
$args[$prop] = $date;
}
}
foreach ($args as $prop => $val) {
if (property_exists($class, $prop)) {
$set = 'set' . Formatting::snakeCaseToCamelCase($prop);
$obj->{$set}($val);
} else {
Log::error($m = "Property {$class}::{$prop} doesn't exist");
throw new \InvalidArgumentException($m);
}
}
return $obj;
}
/**
* Create a new instance, but check for duplicates
*/
public static function createOrUpdate(array $args, array $find_by_keys = [])
{
$table = DB::getTableForClass(get_called_class());
$find_by = $find_by_keys == [] ? $args : array_intersect_key($args, array_flip($find_by_keys));
return self::create($args, DB::findOneBy($table, $find_by));
}
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/**
* Get an Entity from its primary key
*
* @param int $id
*
* @return null|static
*/
public static function getWithPK(mixed $values): ?self
{
$values = is_array($values) ? $values : [$values];
$class = get_called_class();
$keys = DB::getPKForClass($class);
$find_by = [];
foreach ($values as $k => $v) {
if (is_string($k)) {
$find_by[$k] = $v;
} else {
$find_by[$keys[$k]] = $v;
}
}
try {
return DB::findOneBy($class, $find_by);
} catch (NotFoundException $e) {
return null;
}
}
}