Cookie
3 years ago
Exception
3 years ago
Handler
3 years ago
Client.php
3 years ago
ClientInterface.php
3 years ago
HandlerStack.php
3 years ago
MessageFormatter.php
3 years ago
Middleware.php
3 years ago
Pool.php
3 years ago
PrepareBodyMiddleware.php
3 years ago
RedirectMiddleware.php
3 years ago
RequestOptions.php
3 years ago
RetryMiddleware.php
3 years ago
TransferStats.php
3 years ago
UriTemplate.php
3 years ago
Utils.php
3 years ago
functions.php
3 years ago
functions_include.php
3 years ago
functions.php
295 lines
| 1 | <?php |
| 2 | |
| 3 | namespace WPMailSMTP\Vendor\GuzzleHttp; |
| 4 | |
| 5 | use WPMailSMTP\Vendor\GuzzleHttp\Handler\CurlHandler; |
| 6 | use WPMailSMTP\Vendor\GuzzleHttp\Handler\CurlMultiHandler; |
| 7 | use WPMailSMTP\Vendor\GuzzleHttp\Handler\Proxy; |
| 8 | use WPMailSMTP\Vendor\GuzzleHttp\Handler\StreamHandler; |
| 9 | /** |
| 10 | * Expands a URI template |
| 11 | * |
| 12 | * @param string $template URI template |
| 13 | * @param array $variables Template variables |
| 14 | * |
| 15 | * @return string |
| 16 | */ |
| 17 | function uri_template($template, array $variables) |
| 18 | { |
| 19 | if (\extension_loaded('uri_template')) { |
| 20 | // @codeCoverageIgnoreStart |
| 21 | return \WPMailSMTP\Vendor\uri_template($template, $variables); |
| 22 | // @codeCoverageIgnoreEnd |
| 23 | } |
| 24 | static $uriTemplate; |
| 25 | if (!$uriTemplate) { |
| 26 | $uriTemplate = new \WPMailSMTP\Vendor\GuzzleHttp\UriTemplate(); |
| 27 | } |
| 28 | return $uriTemplate->expand($template, $variables); |
| 29 | } |
| 30 | /** |
| 31 | * Debug function used to describe the provided value type and class. |
| 32 | * |
| 33 | * @param mixed $input |
| 34 | * |
| 35 | * @return string Returns a string containing the type of the variable and |
| 36 | * if a class is provided, the class name. |
| 37 | */ |
| 38 | function describe_type($input) |
| 39 | { |
| 40 | switch (\gettype($input)) { |
| 41 | case 'object': |
| 42 | return 'object(' . \get_class($input) . ')'; |
| 43 | case 'array': |
| 44 | return 'array(' . \count($input) . ')'; |
| 45 | default: |
| 46 | \ob_start(); |
| 47 | \var_dump($input); |
| 48 | // normalize float vs double |
| 49 | return \str_replace('double(', 'float(', \rtrim(\ob_get_clean())); |
| 50 | } |
| 51 | } |
| 52 | /** |
| 53 | * Parses an array of header lines into an associative array of headers. |
| 54 | * |
| 55 | * @param iterable $lines Header lines array of strings in the following |
| 56 | * format: "Name: Value" |
| 57 | * @return array |
| 58 | */ |
| 59 | function headers_from_lines($lines) |
| 60 | { |
| 61 | $headers = []; |
| 62 | foreach ($lines as $line) { |
| 63 | $parts = \explode(':', $line, 2); |
| 64 | $headers[\trim($parts[0])][] = isset($parts[1]) ? \trim($parts[1]) : null; |
| 65 | } |
| 66 | return $headers; |
| 67 | } |
| 68 | /** |
| 69 | * Returns a debug stream based on the provided variable. |
| 70 | * |
| 71 | * @param mixed $value Optional value |
| 72 | * |
| 73 | * @return resource |
| 74 | */ |
| 75 | function debug_resource($value = null) |
| 76 | { |
| 77 | if (\is_resource($value)) { |
| 78 | return $value; |
| 79 | } elseif (\defined('STDOUT')) { |
| 80 | return \STDOUT; |
| 81 | } |
| 82 | return \fopen('php://output', 'w'); |
| 83 | } |
| 84 | /** |
| 85 | * Chooses and creates a default handler to use based on the environment. |
| 86 | * |
| 87 | * The returned handler is not wrapped by any default middlewares. |
| 88 | * |
| 89 | * @return callable Returns the best handler for the given system. |
| 90 | * @throws \RuntimeException if no viable Handler is available. |
| 91 | */ |
| 92 | function choose_handler() |
| 93 | { |
| 94 | $handler = null; |
| 95 | if (\function_exists('curl_multi_exec') && \function_exists('curl_exec')) { |
| 96 | $handler = \WPMailSMTP\Vendor\GuzzleHttp\Handler\Proxy::wrapSync(new \WPMailSMTP\Vendor\GuzzleHttp\Handler\CurlMultiHandler(), new \WPMailSMTP\Vendor\GuzzleHttp\Handler\CurlHandler()); |
| 97 | } elseif (\function_exists('curl_exec')) { |
| 98 | $handler = new \WPMailSMTP\Vendor\GuzzleHttp\Handler\CurlHandler(); |
| 99 | } elseif (\function_exists('curl_multi_exec')) { |
| 100 | $handler = new \WPMailSMTP\Vendor\GuzzleHttp\Handler\CurlMultiHandler(); |
| 101 | } |
| 102 | if (\ini_get('allow_url_fopen')) { |
| 103 | $handler = $handler ? \WPMailSMTP\Vendor\GuzzleHttp\Handler\Proxy::wrapStreaming($handler, new \WPMailSMTP\Vendor\GuzzleHttp\Handler\StreamHandler()) : new \WPMailSMTP\Vendor\GuzzleHttp\Handler\StreamHandler(); |
| 104 | } elseif (!$handler) { |
| 105 | throw new \RuntimeException('GuzzleHttp requires cURL, the ' . 'allow_url_fopen ini setting, or a custom HTTP handler.'); |
| 106 | } |
| 107 | return $handler; |
| 108 | } |
| 109 | /** |
| 110 | * Get the default User-Agent string to use with Guzzle |
| 111 | * |
| 112 | * @return string |
| 113 | */ |
| 114 | function default_user_agent() |
| 115 | { |
| 116 | static $defaultAgent = ''; |
| 117 | if (!$defaultAgent) { |
| 118 | $defaultAgent = 'GuzzleHttp/' . \WPMailSMTP\Vendor\GuzzleHttp\Client::VERSION; |
| 119 | if (\extension_loaded('curl') && \function_exists('curl_version')) { |
| 120 | $defaultAgent .= ' curl/' . \curl_version()['version']; |
| 121 | } |
| 122 | $defaultAgent .= ' PHP/' . \PHP_VERSION; |
| 123 | } |
| 124 | return $defaultAgent; |
| 125 | } |
| 126 | /** |
| 127 | * Returns the default cacert bundle for the current system. |
| 128 | * |
| 129 | * First, the openssl.cafile and curl.cainfo php.ini settings are checked. |
| 130 | * If those settings are not configured, then the common locations for |
| 131 | * bundles found on Red Hat, CentOS, Fedora, Ubuntu, Debian, FreeBSD, OS X |
| 132 | * and Windows are checked. If any of these file locations are found on |
| 133 | * disk, they will be utilized. |
| 134 | * |
| 135 | * Note: the result of this function is cached for subsequent calls. |
| 136 | * |
| 137 | * @return string |
| 138 | * @throws \RuntimeException if no bundle can be found. |
| 139 | */ |
| 140 | function default_ca_bundle() |
| 141 | { |
| 142 | static $cached = null; |
| 143 | static $cafiles = [ |
| 144 | // Red Hat, CentOS, Fedora (provided by the ca-certificates package) |
| 145 | '/etc/pki/tls/certs/ca-bundle.crt', |
| 146 | // Ubuntu, Debian (provided by the ca-certificates package) |
| 147 | '/etc/ssl/certs/ca-certificates.crt', |
| 148 | // FreeBSD (provided by the ca_root_nss package) |
| 149 | '/usr/local/share/certs/ca-root-nss.crt', |
| 150 | // SLES 12 (provided by the ca-certificates package) |
| 151 | '/var/lib/ca-certificates/ca-bundle.pem', |
| 152 | // OS X provided by homebrew (using the default path) |
| 153 | '/usr/local/etc/openssl/cert.pem', |
| 154 | // Google app engine |
| 155 | '/etc/ca-certificates.crt', |
| 156 | // Windows? |
| 157 | 'C:\\windows\\system32\\curl-ca-bundle.crt', |
| 158 | 'C:\\windows\\curl-ca-bundle.crt', |
| 159 | ]; |
| 160 | if ($cached) { |
| 161 | return $cached; |
| 162 | } |
| 163 | if ($ca = \ini_get('openssl.cafile')) { |
| 164 | return $cached = $ca; |
| 165 | } |
| 166 | if ($ca = \ini_get('curl.cainfo')) { |
| 167 | return $cached = $ca; |
| 168 | } |
| 169 | foreach ($cafiles as $filename) { |
| 170 | if (\file_exists($filename)) { |
| 171 | return $cached = $filename; |
| 172 | } |
| 173 | } |
| 174 | throw new \RuntimeException(<<<EOT |
| 175 | No system CA bundle could be found in any of the the common system locations. |
| 176 | PHP versions earlier than 5.6 are not properly configured to use the system's |
| 177 | CA bundle by default. In order to verify peer certificates, you will need to |
| 178 | supply the path on disk to a certificate bundle to the 'verify' request |
| 179 | option: http://docs.guzzlephp.org/en/latest/clients.html#verify. If you do not |
| 180 | need a specific certificate bundle, then Mozilla provides a commonly used CA |
| 181 | bundle which can be downloaded here (provided by the maintainer of cURL): |
| 182 | https://raw.githubusercontent.com/bagder/ca-bundle/master/ca-bundle.crt. Once |
| 183 | you have a CA bundle available on disk, you can set the 'openssl.cafile' PHP |
| 184 | ini setting to point to the path to the file, allowing you to omit the 'verify' |
| 185 | request option. See http://curl.haxx.se/docs/sslcerts.html for more |
| 186 | information. |
| 187 | EOT |
| 188 | ); |
| 189 | } |
| 190 | /** |
| 191 | * Creates an associative array of lowercase header names to the actual |
| 192 | * header casing. |
| 193 | * |
| 194 | * @param array $headers |
| 195 | * |
| 196 | * @return array |
| 197 | */ |
| 198 | function normalize_header_keys(array $headers) |
| 199 | { |
| 200 | $result = []; |
| 201 | foreach (\array_keys($headers) as $key) { |
| 202 | $result[\strtolower($key)] = $key; |
| 203 | } |
| 204 | return $result; |
| 205 | } |
| 206 | /** |
| 207 | * Returns true if the provided host matches any of the no proxy areas. |
| 208 | * |
| 209 | * This method will strip a port from the host if it is present. Each pattern |
| 210 | * can be matched with an exact match (e.g., "foo.com" == "foo.com") or a |
| 211 | * partial match: (e.g., "foo.com" == "baz.foo.com" and ".foo.com" == |
| 212 | * "baz.foo.com", but ".foo.com" != "foo.com"). |
| 213 | * |
| 214 | * Areas are matched in the following cases: |
| 215 | * 1. "*" (without quotes) always matches any hosts. |
| 216 | * 2. An exact match. |
| 217 | * 3. The area starts with "." and the area is the last part of the host. e.g. |
| 218 | * '.mit.edu' will match any host that ends with '.mit.edu'. |
| 219 | * |
| 220 | * @param string $host Host to check against the patterns. |
| 221 | * @param array $noProxyArray An array of host patterns. |
| 222 | * |
| 223 | * @return bool |
| 224 | */ |
| 225 | function is_host_in_noproxy($host, array $noProxyArray) |
| 226 | { |
| 227 | if (\strlen($host) === 0) { |
| 228 | throw new \InvalidArgumentException('Empty host provided'); |
| 229 | } |
| 230 | // Strip port if present. |
| 231 | if (\strpos($host, ':')) { |
| 232 | $host = \explode($host, ':', 2)[0]; |
| 233 | } |
| 234 | foreach ($noProxyArray as $area) { |
| 235 | // Always match on wildcards. |
| 236 | if ($area === '*') { |
| 237 | return \true; |
| 238 | } elseif (empty($area)) { |
| 239 | // Don't match on empty values. |
| 240 | continue; |
| 241 | } elseif ($area === $host) { |
| 242 | // Exact matches. |
| 243 | return \true; |
| 244 | } else { |
| 245 | // Special match if the area when prefixed with ".". Remove any |
| 246 | // existing leading "." and add a new leading ".". |
| 247 | $area = '.' . \ltrim($area, '.'); |
| 248 | if (\substr($host, -\strlen($area)) === $area) { |
| 249 | return \true; |
| 250 | } |
| 251 | } |
| 252 | } |
| 253 | return \false; |
| 254 | } |
| 255 | /** |
| 256 | * Wrapper for json_decode that throws when an error occurs. |
| 257 | * |
| 258 | * @param string $json JSON data to parse |
| 259 | * @param bool $assoc When true, returned objects will be converted |
| 260 | * into associative arrays. |
| 261 | * @param int $depth User specified recursion depth. |
| 262 | * @param int $options Bitmask of JSON decode options. |
| 263 | * |
| 264 | * @return mixed |
| 265 | * @throws Exception\InvalidArgumentException if the JSON cannot be decoded. |
| 266 | * @link http://www.php.net/manual/en/function.json-decode.php |
| 267 | */ |
| 268 | function json_decode($json, $assoc = \false, $depth = 512, $options = 0) |
| 269 | { |
| 270 | $data = \json_decode($json, $assoc, $depth, $options); |
| 271 | if (\JSON_ERROR_NONE !== \json_last_error()) { |
| 272 | throw new \WPMailSMTP\Vendor\GuzzleHttp\Exception\InvalidArgumentException('json_decode error: ' . \json_last_error_msg()); |
| 273 | } |
| 274 | return $data; |
| 275 | } |
| 276 | /** |
| 277 | * Wrapper for JSON encoding that throws when an error occurs. |
| 278 | * |
| 279 | * @param mixed $value The value being encoded |
| 280 | * @param int $options JSON encode option bitmask |
| 281 | * @param int $depth Set the maximum depth. Must be greater than zero. |
| 282 | * |
| 283 | * @return string |
| 284 | * @throws Exception\InvalidArgumentException if the JSON cannot be encoded. |
| 285 | * @link http://www.php.net/manual/en/function.json-encode.php |
| 286 | */ |
| 287 | function json_encode($value, $options = 0, $depth = 512) |
| 288 | { |
| 289 | $json = \json_encode($value, $options, $depth); |
| 290 | if (\JSON_ERROR_NONE !== \json_last_error()) { |
| 291 | throw new \WPMailSMTP\Vendor\GuzzleHttp\Exception\InvalidArgumentException('json_encode error: ' . \json_last_error_msg()); |
| 292 | } |
| 293 | return $json; |
| 294 | } |
| 295 |