46 lines
1.1 KiB
PHP
46 lines
1.1 KiB
PHP
|
<?php
|
||
|
|
|
||
|
|
declare(strict_types=1);
|
||
|
|
|
||
|
|
namespace OpenTelemetry\SDK\Common\Configuration\Parser;
|
||
|
|
|
||
|
|
use InvalidArgumentException;
|
||
|
|
|
||
|
|
class MapParser
|
||
|
|
{
|
||
|
|
private const VARIABLE_SEPARATOR = ',';
|
||
|
|
private const KEY_VALUE_SEPARATOR = '=';
|
||
|
|
|
||
|
|
public static function parse($value): array
|
||
|
|
{
|
||
|
|
if (is_array($value)) {
|
||
|
|
return $value;
|
||
|
|
}
|
||
|
|
$result = [];
|
||
|
|
|
||
|
|
if (null === $value || trim($value) === '') {
|
||
|
|
return $result;
|
||
|
|
}
|
||
|
|
|
||
|
|
foreach (explode(self::VARIABLE_SEPARATOR, $value) as $pair) {
|
||
|
|
self::validateKeyValuePair($pair);
|
||
|
|
|
||
|
|
[$key, $value] = explode(self::KEY_VALUE_SEPARATOR, $pair, 2);
|
||
|
|
$result[trim($key)] = trim($value);
|
||
|
|
}
|
||
|
|
|
||
|
|
return $result;
|
||
|
|
}
|
||
|
|
|
||
|
|
private static function validateKeyValuePair(string $pair)
|
||
|
|
{
|
||
|
|
if (strpos($pair, self::KEY_VALUE_SEPARATOR) === false) {
|
||
|
|
throw new InvalidArgumentException(sprintf(
|
||
|
|
'Key-Value pair "%s" does not contain separator "%s"',
|
||
|
|
$pair,
|
||
|
|
self::KEY_VALUE_SEPARATOR
|
||
|
|
));
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|