namespace Google\Site_Kit_Dependencies\GuzzleHttp; use Google\Site_Kit_Dependencies\GuzzleHttp\Handler\CurlHandler; use Google\Site_Kit_Dependencies\GuzzleHttp\Handler\CurlMultiHandler; use Google\Site_Kit_Dependencies\GuzzleHttp\Handler\Proxy; use Google\Site_Kit_Dependencies\GuzzleHttp\Handler\StreamHandler; /** * Expands a URI template * * @param string $template URI template * @param array $variables Template variables * * @return string */ function uri_template($template, array $variables) { if (\extension_loaded('uri_template')) { // @codeCoverageIgnoreStart return \Google\Site_Kit_Dependencies\uri_template($template, $variables); // @codeCoverageIgnoreEnd } static $uriTemplate; if (!$uriTemplate) { $uriTemplate = new \Google\Site_Kit_Dependencies\GuzzleHttp\UriTemplate(); } return $uriTemplate->expand($template, $variables); } /** * Debug function used to describe the provided value type and class. * * @param mixed $input * * @return string Returns a string containing the type of the variable and * if a class is provided, the class name. */ function describe_type($input) { switch (\gettype($input)) { case 'object': return 'object(' . \get_class($input) . ')'; case 'array': return 'array(' . \count($input) . ')'; default: \ob_start(); \var_dump($input); // normalize float vs double return \str_replace('double(', 'float(', \rtrim(\ob_get_clean())); } } /** * Parses an array of header lines into an associative array of headers. * * @param iterable $lines Header lines array of strings in the following * format: "Name: Value" * @return array */ function headers_from_lines($lines) { $headers = []; foreach ($lines as $line) { $parts = \explode(':', $line, 2); $headers[\trim($parts[0])][] = isset($parts[1]) ? \trim($parts[1]) : null; } return $headers; } /** * Returns a debug stream based on the provided variable. * * @param mixed $value Optional value * * @return resource */ function debug_resource($value = null) { if (\is_resource($value)) { return $value; } elseif (\defined('STDOUT')) { return \STDOUT; } return \fopen('php://output', 'w'); } /** * Chooses and creates a default handler to use based on the environment. * * The returned handler is not wrapped by any default middlewares. * * @return callable Returns the best handler for the given system. * @throws \RuntimeException if no viable Handler is available. */ function choose_handler() { $handler = null; if (\function_exists('curl_multi_exec') && \function_exists('curl_exec')) { $handler = \Google\Site_Kit_Dependencies\GuzzleHttp\Handler\Proxy::wrapSync(new \Google\Site_Kit_Dependencies\GuzzleHttp\Handler\CurlMultiHandler(), new \Google\Site_Kit_Dependencies\GuzzleHttp\Handler\CurlHandler()); } elseif (\function_exists('curl_exec')) { $handler = new \Google\Site_Kit_Dependencies\GuzzleHttp\Handler\CurlHandler(); } elseif (\function_exists('curl_multi_exec')) { $handler = new \Google\Site_Kit_Dependencies\GuzzleHttp\Handler\CurlMultiHandler(); } if (\ini_get('allow_url_fopen')) { $handler = $handler ? \Google\Site_Kit_Dependencies\GuzzleHttp\Handler\Proxy::wrapStreaming($handler, new \Google\Site_Kit_Dependencies\GuzzleHttp\Handler\StreamHandler()) : new \Google\Site_Kit_Dependencies\GuzzleHttp\Handler\StreamHandler(); } elseif (!$handler) { throw new \RuntimeException('GuzzleHttp requires cURL, the ' . 'allow_url_fopen ini setting, or a custom HTTP handler.'); } return $handler; } /** * Get the default User-Agent string to use with Guzzle * * @return string */ function default_user_agent() { static $defaultAgent = ''; if (!$defaultAgent) { $defaultAgent = 'GuzzleHttp/' . \Google\Site_Kit_Dependencies\GuzzleHttp\Client::VERSION; if (\extension_loaded('curl') && \function_exists('curl_version')) { $defaultAgent .= ' curl/' . \curl_version()['version']; } $defaultAgent .= ' PHP/' . \PHP_VERSION; } return $defaultAgent; } /** * Returns the default cacert bundle for the current system. * * First, the openssl.cafile and curl.cainfo php.ini settings are checked. * If those settings are not configured, then the common locations for * bundles found on Red Hat, CentOS, Fedora, Ubuntu, Debian, FreeBSD, OS X * and Windows are checked. If any of these file locations are found on * disk, they will be utilized. * * Note: the result of this function is cached for subsequent calls. * * @return string * @throws \RuntimeException if no bundle can be found. */ function default_ca_bundle() { static $cached = null; static $cafiles = [ // Red Hat, CentOS, Fedora (provided by the ca-certificates package) '/etc/pki/tls/certs/ca-bundle.crt', // Ubuntu, Debian (provided by the ca-certificates package) '/etc/ssl/certs/ca-certificates.crt', // FreeBSD (provided by the ca_root_nss package) '/usr/local/share/certs/ca-root-nss.crt', // SLES 12 (provided by the ca-certificates package) '/var/lib/ca-certificates/ca-bundle.pem', // OS X provided by homebrew (using the default path) '/usr/local/etc/openssl/cert.pem', // Google app engine '/etc/ca-certificates.crt', // Windows? 'C:\\windows\\system32\\curl-ca-bundle.crt', 'C:\\windows\\curl-ca-bundle.crt', ]; if ($cached) { return $cached; } if ($ca = \ini_get('openssl.cafile')) { return $cached = $ca; } if ($ca = \ini_get('curl.cainfo')) { return $cached = $ca; } foreach ($cafiles as $filename) { if (\file_exists($filename)) { return $cached = $filename; } } throw new \RuntimeException(<< https://validator.w3.org/feed/docs/rss2.html