Component-Builder/libraries/jcb_powers/VDM.Joomla/src/Componentbuilder/Search/Abstraction/Model.php

192 lines
3.9 KiB
PHP

<?php
/**
* @package Joomla.Component.Builder
*
* @created 4th September, 2022
* @author Llewellyn van der Merwe <https://dev.vdm.io>
* @git Joomla Component Builder <https://git.vdm.dev/joomla/Component-Builder>
* @copyright Copyright (C) 2015 Vast Development Method. All rights reserved.
* @license GNU General Public License version 2 or later; see LICENSE.txt
*/
namespace VDM\Joomla\Componentbuilder\Search\Abstraction;
use VDM\Joomla\Utilities\StringHelper;
use VDM\Joomla\Utilities\ArrayHelper;
use VDM\Joomla\Componentbuilder\Search\Factory;
use VDM\Joomla\Componentbuilder\Search\Config;
use VDM\Joomla\Componentbuilder\Table;
/**
* Search Model
*
* @since 3.2.0
*/
abstract class Model
{
/**
* Last ID
*
* @var array
* @since 3.2.0
*/
protected array $last;
/**
* Search Config
*
* @var Config
* @since 3.2.0
*/
protected Config $config;
/**
* Search Table
*
* @var Table
* @since 3.2.0
*/
protected Table $table;
/**
* Constructor
*
* @param Config|null $config The search config object.
* @param Table|null $table The search table object.
*
* @since 3.2.0
*/
public function __construct(?Config $config = null, ?Table $table = null)
{
$this->config = $config ?: Factory::_('Config');
$this->table = $table ?: Factory::_('Table');
}
/**
* Model the values of an item
* Example: $this->item('table_name', Object);
*
* @param object $item The item object
* @param string|null $table The table
*
* @return object|null
* @since 3.2.0
*/
public function item(object $item, ?string $table = null): ?object
{
// set the table name
if (empty($table))
{
$table = $this->config->table_name;
}
// field counter
$field_number = 0;
// check if this is a valid table
if (($fields = $this->table->fields($table)) !== null)
{
foreach ($fields as $field)
{
// model a value if it exists
if(isset($item->{$field}))
{
$item->{$field} = $this->value($item->{$field}, $field, $table);
// remove empty values
if (!StringHelper::check($item->{$field}) && !ArrayHelper::check($item->{$field}, true))
{
unset($item->{$field});
}
else
{
$field_number++;
}
}
}
}
// all items must have more than one field or its empty (1 = id)
if ($field_number > 1)
{
return $item;
}
return null;
}
/**
* Model the values of multiple items
* Example: $this->items(Array, 'table_name');
*
* @param array|null $items The array of item objects
* @param string|null $table The table
*
* @return array|null
* @since 3.2.0
*/
public function items(?array $items = null, ?string $table = null): ?array
{
// check if this is a valid table
if (ArrayHelper::check($items))
{
// set the table name
if (empty($table))
{
$table = $this->config->table_name;
}
foreach ($items as $id => &$item)
{
// model the item
if (($item = $this->item($item, $table)) !== null)
{
// add the last ID
$this->last[$table] = $item->id;
}
else
{
unset($items[$id]);
}
}
if (ArrayHelper::check($items))
{
return $items;
}
}
return null;
}
/**
* Get last modeled ID
* Example: $this->last('table_name');
*
* @param string|null $table The table
*
* @return int|null
* @since 3.2.0
*/
public function last(?string $table = null): ?int
{
// set the table name
if (empty($table))
{
$table = $this->config->table_name;
}
// check if this is a valid table
if ($table && isset($this->last[$table]))
{
return $this->last[$table];
}
return null;
}
}