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<?php
/**
* @package: Sobi Framework
*
* @author
* Name: Sigrid Suski & Radek Suski, Sigsiu.NET GmbH
* Email: sobi[at]sigsiu.net
* Url: https://www.Sigsiu.NET
*
* @copyright Copyright (C) 2006 - 2022 Sigsiu.NET GmbH (https://www.sigsiu.net). All rights reserved.
* @license GNU/LGPL Version 3
* This program is free software: you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License version 3
* as published by the Free Software Foundation, and under the additional terms according section 7 of GPL v3.
* See https://www.gnu.org/licenses/lgpl.html and https://www.sigsiu.net/licenses.
*
* 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 Lesser General Public License for more details.
*
* @created Fri, Oct 30, 2020 by Radek Suski
* @modified 03 August 2022 by Sigrid Suski
*/
//declare( strict_types=1 );
namespace Sobi\Utils;
defined( 'SOBI' ) || exit( 'Restricted access' );
use Sobi\{C, Lib\Factory, Error\Exception};
/**
* Class Type
* @package Sobi\Utils
*/
abstract class Type
{
/**
* @param $value
*
* @return array|false|float|int|string
*/
public static function Null( $value )
{
switch ( gettype( $value ) ) {
case 'boolean':
case 'integer':
return 0;
case 'double':
return 0.0;
case 'string':
return C::ES;
case 'array':
return [];
default:
return false;
}
}
/**
* @param $type
*
* @return float|int|string
*/
public static function SQLNull( $type )
{
switch ( preg_replace( '/\s*\([^)]*\)/', C::ES, $type ) ) {
case 'int':
case 'tinyint':
case 'smallint':
case 'mediumint':
case 'bigint':
case 'timestamp':
return 0;
case 'double':
case 'decimal':
case 'float':
case 'real':
return 0.0;
case 'datetime':
return Factory::Db()->getNullDate();
default:
return C::ES;
}
}
/**
* @param array $array
*/
public static function TypecastArray( array &$array )
{
if ( count( $array ) ) {
foreach ( $array as $index => $element ) {
is_array( $element ) ? self::TypecastArray( $array[ $index ] ) : self::TypecastVariable( $array[ $index ] );
}
}
}
/**
* @param $variable
*/
public static function TypecastVariable( &$variable )
{
if ( is_string( $variable ) && ctype_digit( trim( $variable ) ) ) {
$variable = (int) $variable;
}
elseif ( is_string( $variable ) && is_numeric( $variable ) && substr_count( trim( $variable ), '.' ) == 1 ) {
$variable = (float) trim( $variable );
}
else {
switch ( gettype( $variable ) ) {
case 'boolean':
case 'bool':
$variable = (bool) $variable;
break;
case 'integer':
$variable = (int) $variable;
break;
case 'string':
$variable = (string) $variable;
break;
case 'double':
case 'float':
$variable = (float) $variable;
}
}
}
/**
* @param $variable
* @param string $type
*
* @throws \Exception
*/
public static function Cast( &$variable, string $type )
{
if ( gettype( $variable ) == 'array' && $type == 'string' ) {
$variable = implode( ', ', $variable );
}
if ( !settype( $variable, $type ) ) {
throw new Exception( sprintf( 'Cannot cast variable of type "%s" to "%s"', gettype( $variable ), $type ) );
};
}
}