friendica/src/Core/Config/Util/ValueConversion.php

63 lines
1.1 KiB
PHP

<?php
namespace Friendica\Core\Config\Util;
/**
* Util class to help to convert from/to (p)config values
*/
class ValueConversion
{
/**
* Formats a DB value to a config value
* - null = The db-value isn't set
* - bool = The db-value is either '0' or '1'
* - array = The db-value is a serialized array
* - string = The db-value is a string
*
* Keep in mind that there aren't any numeric/integer config values in the database
*
* @param string|null $value
*
* @return null|array|string
*/
public static function toConfigValue(?string $value)
{
if (!isset($value)) {
return null;
}
switch (true) {
// manage array value
case preg_match("|^a:[0-9]+:{.*}$|s", $value):
return unserialize($value);
default:
return $value;
}
}
/**
* Formats a config value to a DB value (string)
*
* @param mixed $value
*
* @return string
*/
public static function toDbValue($value): string
{
// if not set, save an empty string
if (!isset($value)) {
return '';
}
switch (true) {
// manage arrays
case is_array($value):
return serialize($value);
default:
return (string)$value;
}
}
}