SimpleSAML\SAML2\Certificate\Key

Complexity

Total Complexity

12

Size/Duplication

Total Lines	96
Duplicated Lines	0 %

Importance

Changes

0

<?php
class Key implements ArrayAccess
{
    // Possible key usages
    public const string USAGE_SIGNING = 'signing';

A parse error occurred: Syntax error, unexpected T_STRING, expecting '=' on line 22 at column 24

    public const string USAGE_ENCRYPTION = 'encryption';


    /** @var array */
    protected array $keyData = [];


    /**
     * @param array $keyData
     */
    public function __construct(array $keyData)
    {
        // forcing usage of offsetSet
        foreach ($keyData as $property => $value) {
            $this->offsetSet($property, $value);
        }
    }


    /**
     * Whether or not the key is configured to be used for usage given
     *
     * @throws \SimpleSAML\SAML2\Exception\InvalidArgumentException
     */
    public function canBeUsedFor(string $usage): bool
    {
        Assert::oneOf(
            $usage,
            [self::USAGE_ENCRYPTION, self::USAGE_SIGNING],
            'Invalid key usage given: "%s", usages "%2$s" allowed',
            InvalidKeyUsageException::class,
        );

        return isset($this->keyData[$usage]) && $this->keyData[$usage];
    }


    /**
     * @param mixed $offset
     *
     * @throws \SimpleSAML\SAML2\Exception\InvalidArgumentException
     */
    public function offsetExists(mixed $offset): bool
    {
        if (!is_string($offset)) {
            throw InvalidArgumentException::invalidType('string', $offset);
        }
        return array_key_exists($offset, $this->keyData);
    }


    /**
     * @throws \SimpleSAML\SAML2\Exception\InvalidArgumentException
     */
    public function offsetGet($offset): mixed
    {
        if (!is_string($offset)) {
            throw InvalidArgumentException::invalidType('string', $offset);
        }
        return $this->keyData[$offset];
    }


    /**
     * @throws \SimpleSAML\SAML2\Exception\InvalidArgumentException
     */
    public function offsetSet(mixed $offset, mixed $value): void
    {
        if (!is_string($offset)) {
            throw InvalidArgumentException::invalidType('string', $offset);
        }
        $this->keyData[$offset] = $value;
    }


    /**
     * @throws \SimpleSAML\SAML2\Exception\InvalidArgumentException
     */
    public function offsetUnset(mixed $offset): void
    {
        if (!is_string($offset)) {
            throw InvalidArgumentException::invalidType('string', $offset);
        }
        unset($this->keyData[$offset]);
    }
}