joenilson /
residentes
| 1 | <?php |
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| 2 | |||
| 3 | namespace GuzzleHttp; |
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| 4 | |||
| 5 | use GuzzleHttp\Exception\InvalidArgumentException; |
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| 6 | use GuzzleHttp\Handler\CurlHandler; |
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| 7 | use GuzzleHttp\Handler\CurlMultiHandler; |
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| 8 | use GuzzleHttp\Handler\Proxy; |
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| 9 | use GuzzleHttp\Handler\StreamHandler; |
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| 10 | use Psr\Http\Message\UriInterface; |
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| 11 | |||
| 12 | final class Utils |
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| 13 | { |
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| 14 | /** |
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| 15 | * Debug function used to describe the provided value type and class. |
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| 16 | * |
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| 17 | * @param mixed $input |
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| 18 | * |
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| 19 | * @return string Returns a string containing the type of the variable and |
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| 20 | * if a class is provided, the class name. |
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| 21 | */ |
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| 22 | public static function describeType($input): string |
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| 23 | { |
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| 24 | switch (\gettype($input)) { |
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| 25 | case 'object': |
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| 26 | return 'object(' . \get_class($input) . ')'; |
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| 27 | case 'array': |
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| 28 | return 'array(' . \count($input) . ')'; |
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| 29 | default: |
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| 30 | \ob_start(); |
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| 31 | \var_dump($input); |
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| 32 | // normalize float vs double |
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| 33 | /** @var string $varDumpContent */ |
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| 34 | $varDumpContent = \ob_get_clean(); |
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| 35 | |||
| 36 | return \str_replace('double(', 'float(', \rtrim($varDumpContent)); |
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| 37 | } |
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| 38 | } |
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| 39 | |||
| 40 | /** |
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| 41 | * Parses an array of header lines into an associative array of headers. |
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| 42 | * |
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| 43 | * @param iterable $lines Header lines array of strings in the following |
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| 44 | * format: "Name: Value" |
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| 45 | */ |
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| 46 | public static function headersFromLines(iterable $lines): array |
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| 47 | { |
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| 48 | $headers = []; |
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| 49 | |||
| 50 | foreach ($lines as $line) { |
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| 51 | $parts = \explode(':', $line, 2); |
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| 52 | $headers[\trim($parts[0])][] = isset($parts[1]) ? \trim($parts[1]) : null; |
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| 53 | } |
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| 54 | |||
| 55 | return $headers; |
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| 56 | } |
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| 57 | |||
| 58 | /** |
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| 59 | * Returns a debug stream based on the provided variable. |
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| 60 | * |
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| 61 | * @param mixed $value Optional value |
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| 62 | * |
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| 63 | * @return resource |
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| 64 | */ |
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| 65 | public static function debugResource($value = null) |
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| 66 | { |
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| 67 | if (\is_resource($value)) { |
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| 68 | return $value; |
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| 69 | } |
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| 70 | if (\defined('STDOUT')) { |
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| 71 | return \STDOUT; |
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| 72 | } |
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| 73 | |||
| 74 | return \GuzzleHttp\Psr7\Utils::tryFopen('php://output', 'w'); |
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| 75 | } |
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| 76 | |||
| 77 | /** |
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| 78 | * Chooses and creates a default handler to use based on the environment. |
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| 79 | * |
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| 80 | * The returned handler is not wrapped by any default middlewares. |
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| 81 | * |
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| 82 | * @throws \RuntimeException if no viable Handler is available. |
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| 83 | * |
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| 84 | * @return callable(\Psr\Http\Message\RequestInterface, array): \GuzzleHttp\Promise\PromiseInterface Returns the best handler for the given system. |
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| 85 | */ |
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| 86 | public static function chooseHandler(): callable |
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| 87 | { |
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| 88 | $handler = null; |
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| 89 | if (\function_exists('curl_multi_exec') && \function_exists('curl_exec')) { |
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| 90 | $handler = Proxy::wrapSync(new CurlMultiHandler(), new CurlHandler()); |
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| 91 | } elseif (\function_exists('curl_exec')) { |
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| 92 | $handler = new CurlHandler(); |
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| 93 | } elseif (\function_exists('curl_multi_exec')) { |
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| 94 | $handler = new CurlMultiHandler(); |
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| 95 | } |
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| 96 | |||
| 97 | if (\ini_get('allow_url_fopen')) { |
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| 98 | $handler = $handler |
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| 99 | ? Proxy::wrapStreaming($handler, new StreamHandler()) |
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| 100 | : new StreamHandler(); |
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| 101 | } elseif (!$handler) { |
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| 102 | throw new \RuntimeException('GuzzleHttp requires cURL, the allow_url_fopen ini setting, or a custom HTTP handler.'); |
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| 103 | } |
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| 104 | |||
| 105 | return $handler; |
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| 106 | } |
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| 107 | |||
| 108 | /** |
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| 109 | * Get the default User-Agent string to use with Guzzle. |
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| 110 | */ |
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| 111 | public static function defaultUserAgent(): string |
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| 112 | { |
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| 113 | return sprintf('GuzzleHttp/%d', ClientInterface::MAJOR_VERSION); |
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| 114 | } |
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| 115 | |||
| 116 | /** |
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| 117 | * Returns the default cacert bundle for the current system. |
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| 118 | * |
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| 119 | * First, the openssl.cafile and curl.cainfo php.ini settings are checked. |
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| 120 | * If those settings are not configured, then the common locations for |
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| 121 | * bundles found on Red Hat, CentOS, Fedora, Ubuntu, Debian, FreeBSD, OS X |
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| 122 | * and Windows are checked. If any of these file locations are found on |
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| 123 | * disk, they will be utilized. |
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| 124 | * |
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| 125 | * Note: the result of this function is cached for subsequent calls. |
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| 126 | * |
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| 127 | * @throws \RuntimeException if no bundle can be found. |
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| 128 | * |
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| 129 | * @deprecated Utils::defaultCaBundle will be removed in guzzlehttp/guzzle:8.0. This method is not needed in PHP 5.6+. |
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| 130 | */ |
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| 131 | public static function defaultCaBundle(): string |
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| 132 | { |
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| 133 | static $cached = null; |
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| 134 | static $cafiles = [ |
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| 135 | // Red Hat, CentOS, Fedora (provided by the ca-certificates package) |
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| 136 | '/etc/pki/tls/certs/ca-bundle.crt', |
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| 137 | // Ubuntu, Debian (provided by the ca-certificates package) |
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| 138 | '/etc/ssl/certs/ca-certificates.crt', |
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| 139 | // FreeBSD (provided by the ca_root_nss package) |
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| 140 | '/usr/local/share/certs/ca-root-nss.crt', |
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| 141 | // SLES 12 (provided by the ca-certificates package) |
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| 142 | '/var/lib/ca-certificates/ca-bundle.pem', |
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| 143 | // OS X provided by homebrew (using the default path) |
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| 144 | '/usr/local/etc/openssl/cert.pem', |
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| 145 | // Google app engine |
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| 146 | '/etc/ca-certificates.crt', |
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| 147 | // Windows? |
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| 148 | 'C:\\windows\\system32\\curl-ca-bundle.crt', |
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| 149 | 'C:\\windows\\curl-ca-bundle.crt', |
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| 150 | ]; |
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| 151 | |||
| 152 | if ($cached) { |
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| 153 | return $cached; |
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| 154 | } |
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| 155 | |||
| 156 | if ($ca = \ini_get('openssl.cafile')) { |
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| 157 | return $cached = $ca; |
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| 158 | } |
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| 159 | |||
| 160 | if ($ca = \ini_get('curl.cainfo')) { |
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| 161 | return $cached = $ca; |
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| 162 | } |
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| 163 | |||
| 164 | foreach ($cafiles as $filename) { |
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| 165 | if (\file_exists($filename)) { |
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| 166 | return $cached = $filename; |
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| 167 | } |
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| 168 | } |
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| 169 | |||
| 170 | throw new \RuntimeException( |
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| 171 | <<< EOT |
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| 172 | No system CA bundle could be found in any of the the common system locations. |
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| 173 | PHP versions earlier than 5.6 are not properly configured to use the system's |
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| 174 | CA bundle by default. In order to verify peer certificates, you will need to |
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| 175 | supply the path on disk to a certificate bundle to the 'verify' request |
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| 176 | option: http://docs.guzzlephp.org/en/latest/clients.html#verify. If you do not |
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| 177 | need a specific certificate bundle, then Mozilla provides a commonly used CA |
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| 178 | bundle which can be downloaded here (provided by the maintainer of cURL): |
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| 179 | https://curl.haxx.se/ca/cacert.pem. Once |
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| 180 | you have a CA bundle available on disk, you can set the 'openssl.cafile' PHP |
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| 181 | ini setting to point to the path to the file, allowing you to omit the 'verify' |
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| 182 | request option. See https://curl.haxx.se/docs/sslcerts.html for more |
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| 183 | information. |
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| 184 | EOT |
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| 185 | ); |
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| 186 | } |
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| 187 | |||
| 188 | /** |
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| 189 | * Creates an associative array of lowercase header names to the actual |
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| 190 | * header casing. |
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| 191 | */ |
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| 192 | public static function normalizeHeaderKeys(array $headers): array |
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| 193 | { |
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| 194 | $result = []; |
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| 195 | foreach (\array_keys($headers) as $key) { |
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| 196 | $result[\strtolower($key)] = $key; |
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| 197 | } |
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| 198 | |||
| 199 | return $result; |
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| 200 | } |
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| 201 | |||
| 202 | /** |
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| 203 | * Returns true if the provided host matches any of the no proxy areas. |
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| 204 | * |
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| 205 | * This method will strip a port from the host if it is present. Each pattern |
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| 206 | * can be matched with an exact match (e.g., "foo.com" == "foo.com") or a |
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| 207 | * partial match: (e.g., "foo.com" == "baz.foo.com" and ".foo.com" == |
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| 208 | * "baz.foo.com", but ".foo.com" != "foo.com"). |
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| 209 | * |
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| 210 | * Areas are matched in the following cases: |
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| 211 | * 1. "*" (without quotes) always matches any hosts. |
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| 212 | * 2. An exact match. |
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| 213 | * 3. The area starts with "." and the area is the last part of the host. e.g. |
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| 214 | * '.mit.edu' will match any host that ends with '.mit.edu'. |
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| 215 | * |
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| 216 | * @param string $host Host to check against the patterns. |
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| 217 | * @param string[] $noProxyArray An array of host patterns. |
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| 218 | * |
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| 219 | * @throws InvalidArgumentException |
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| 220 | */ |
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| 221 | public static function isHostInNoProxy(string $host, array $noProxyArray): bool |
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| 222 | { |
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| 223 | if (\strlen($host) === 0) { |
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| 224 | throw new InvalidArgumentException('Empty host provided'); |
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| 225 | } |
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| 226 | |||
| 227 | // Strip port if present. |
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| 228 | [$host] = \explode(':', $host, 2); |
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| 229 | |||
| 230 | foreach ($noProxyArray as $area) { |
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| 231 | // Always match on wildcards. |
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| 232 | if ($area === '*') { |
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| 233 | return true; |
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| 234 | } |
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| 235 | |||
| 236 | if (empty($area)) { |
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| 237 | // Don't match on empty values. |
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| 238 | continue; |
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| 239 | } |
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| 240 | |||
| 241 | if ($area === $host) { |
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| 242 | // Exact matches. |
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| 243 | return true; |
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| 244 | } |
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| 245 | // Special match if the area when prefixed with ".". Remove any |
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| 246 | // existing leading "." and add a new leading ".". |
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| 247 | $area = '.' . \ltrim($area, '.'); |
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| 248 | if (\substr($host, -(\strlen($area))) === $area) { |
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| 249 | return true; |
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| 250 | } |
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| 251 | } |
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| 252 | |||
| 253 | return false; |
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| 254 | } |
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| 255 | |||
| 256 | /** |
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| 257 | * Wrapper for json_decode that throws when an error occurs. |
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| 258 | * |
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| 259 | * @param string $json JSON data to parse |
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| 260 | * @param bool $assoc When true, returned objects will be converted |
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| 261 | * into associative arrays. |
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| 262 | * @param int $depth User specified recursion depth. |
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| 263 | * @param int $options Bitmask of JSON decode options. |
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| 264 | * |
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| 265 | * @return object|array|string|int|float|bool|null |
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| 266 | * |
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| 267 | * @throws InvalidArgumentException if the JSON cannot be decoded. |
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| 268 | * |
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| 269 | * @link https://www.php.net/manual/en/function.json-decode.php |
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| 270 | */ |
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| 271 | public static function jsonDecode(string $json, bool $assoc = false, int $depth = 512, int $options = 0) |
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| 272 | { |
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| 273 | $data = \json_decode($json, $assoc, $depth, $options); |
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| 274 | if (\JSON_ERROR_NONE !== \json_last_error()) { |
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| 275 | throw new InvalidArgumentException('json_decode error: ' . \json_last_error_msg()); |
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| 276 | } |
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| 277 | |||
| 278 | return $data; |
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| 279 | } |
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| 280 | |||
| 281 | /** |
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| 282 | * Wrapper for JSON encoding that throws when an error occurs. |
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| 283 | * |
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| 284 | * @param mixed $value The value being encoded |
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| 285 | * @param int $options JSON encode option bitmask |
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| 286 | * @param int $depth Set the maximum depth. Must be greater than zero. |
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| 287 | * |
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| 288 | * @throws InvalidArgumentException if the JSON cannot be encoded. |
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| 289 | * |
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| 290 | * @link https://www.php.net/manual/en/function.json-encode.php |
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| 291 | */ |
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| 292 | public static function jsonEncode($value, int $options = 0, int $depth = 512): string |
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| 293 | { |
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| 294 | $json = \json_encode($value, $options, $depth); |
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| 295 | if (\JSON_ERROR_NONE !== \json_last_error()) { |
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| 296 | throw new InvalidArgumentException('json_encode error: ' . \json_last_error_msg()); |
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| 297 | } |
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| 298 | |||
| 299 | /** @var string */ |
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| 300 | return $json; |
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| 301 | } |
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| 302 | |||
| 303 | /** |
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| 304 | * Wrapper for the hrtime() or microtime() functions |
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| 305 | * (depending on the PHP version, one of the two is used) |
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| 306 | * |
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| 307 | * @return float UNIX timestamp |
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| 308 | * |
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| 309 | * @internal |
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| 310 | */ |
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| 311 | public static function currentTime(): float |
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| 312 | { |
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| 313 | return (float) \function_exists('hrtime') ? \hrtime(true) / 1e9 : \microtime(true); |
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| 314 | } |
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| 315 | |||
| 316 | /** |
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| 317 | * @throws InvalidArgumentException |
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| 318 | * |
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| 319 | * @internal |
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| 320 | */ |
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| 321 | public static function idnUriConvert(UriInterface $uri, int $options = 0): UriInterface |
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| 322 | { |
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| 323 | if ($uri->getHost()) { |
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| 324 | $asciiHost = self::idnToAsci($uri->getHost(), $options, $info); |
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| 325 | if ($asciiHost === false) { |
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| 326 | $errorBitSet = $info['errors'] ?? 0; |
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| 327 | |||
| 328 | $errorConstants = array_filter(array_keys(get_defined_constants()), static function (string $name): bool { |
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| 329 | return substr($name, 0, 11) === 'IDNA_ERROR_'; |
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| 330 | }); |
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| 331 | |||
| 332 | $errors = []; |
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| 333 | foreach ($errorConstants as $errorConstant) { |
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| 334 | if ($errorBitSet & constant($errorConstant)) { |
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| 335 | $errors[] = $errorConstant; |
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| 336 | } |
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| 337 | } |
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| 338 | |||
| 339 | $errorMessage = 'IDN conversion failed'; |
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| 340 | if ($errors) { |
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| 341 | $errorMessage .= ' (errors: ' . implode(', ', $errors) . ')'; |
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| 342 | } |
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| 343 | |||
| 344 | throw new InvalidArgumentException($errorMessage); |
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| 345 | } |
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| 346 | if ($uri->getHost() !== $asciiHost) { |
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| 347 | // Replace URI only if the ASCII version is different |
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| 348 | $uri = $uri->withHost($asciiHost); |
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| 349 | } |
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| 350 | } |
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| 351 | |||
| 352 | return $uri; |
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| 353 | } |
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| 354 | |||
| 355 | /** |
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| 356 | * @internal |
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| 357 | */ |
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| 358 | public static function getenv(string $name): ?string |
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| 359 | { |
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| 360 | if (isset($_SERVER[$name])) { |
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| 361 | return (string) $_SERVER[$name]; |
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| 362 | } |
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| 363 | |||
| 364 | if (\PHP_SAPI === 'cli' && ($value = \getenv($name)) !== false && $value !== null) { |
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| 365 | return (string) $value; |
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| 366 | } |
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| 367 | |||
| 368 | return null; |
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| 369 | } |
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| 370 | |||
| 371 | /** |
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| 372 | * @return string|false |
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| 373 | */ |
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| 374 | private static function idnToAsci(string $domain, int $options, ?array &$info = []) |
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| 375 | { |
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| 376 | if (\function_exists('idn_to_ascii') && \defined('INTL_IDNA_VARIANT_UTS46')) { |
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| 377 | return \idn_to_ascii($domain, $options, \INTL_IDNA_VARIANT_UTS46, $info); |
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| 378 | } |
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| 379 | |||
| 380 | throw new \Error('ext-idn or symfony/polyfill-intl-idn not loaded or too old'); |
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| 381 | } |
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| 382 | } |
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| 383 |