function Parser::parseInto

File

vendor/open-telemetry/api/Baggage/Propagation/Parser.php, line 25

Class

Parser

Namespace

OpenTelemetry\API\Baggage\Propagation

Code

public function parseInto(BaggageBuilderInterface $baggageBuilder) : void {
    foreach (explode(',', $this->baggageHeader) as $baggageString) {
        if (empty(trim($baggageString))) {
            continue;
        }
        $explodedString = explode(';', $baggageString, 2);
        $keyValue = trim($explodedString[0]);
        if (empty($keyValue) || mb_strpos($keyValue, self::EQUALS) === false) {
            continue;
        }
        $metadataString = $explodedString[1] ?? null;
        if ($metadataString && !empty(trim($metadataString))) {
            $metadata = new Metadata(trim($metadataString));
        }
        else {
            $metadata = null;
        }
        
        /** @psalm-suppress PossiblyUndefinedArrayOffset */
        [
            $key,
            $value,
        ] = explode(self::EQUALS, $keyValue, 2);
        $key = urldecode($key);
        $value = urldecode($value);
        $key = str_replace(self::EXCLUDED_KEY_CHARS, '', trim($key), $invalidKeyCharacters);
        if (empty($key) || $invalidKeyCharacters > 0) {
            continue;
        }
        $value = str_replace(self::EXCLUDED_VALUE_CHARS, '', trim($value), $invalidValueCharacters);
        if (empty($value) || $invalidValueCharacters > 0) {
            continue;
        }
        $baggageBuilder->set($key, $value, $metadata);
    }
}