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<?php |
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/* |
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The MIT License (MIT) |
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Copyright (c) 2015 Vectorface, Inc. |
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Permission is hereby granted, free of charge, to any person obtaining a copy |
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of this software and associated documentation files (the "Software"), to deal |
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in the Software without restriction, including without limitation the rights |
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
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copies of the Software, and to permit persons to whom the Software is |
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furnished to do so, subject to the following conditions: |
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The above copyright notice and this permission notice shall be included in |
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all copies or substantial portions of the Software. |
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN |
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THE SOFTWARE. |
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*/ |
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namespace Vectorface\Whip\Request; |
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/** |
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* Provide IP address data from the $_SERVER superglobal. |
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*/ |
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class SuperglobalRequestAdapter implements RequestAdapter |
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{ |
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/** |
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* The $_SERVER-style array that serves as the source of data. |
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* |
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* @var string[] |
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*/ |
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private array $server; |
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/** |
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* A formatted version of the HTTP headers: ["header" => "value", ...] |
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* |
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* @var string[] |
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*/ |
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private array $headers; |
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/** |
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* Create a new adapter for a superglobal $_SERVER-style array. |
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* |
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* @param string[] $server An array in a format like PHP's $_SERVER var. |
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*/ |
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public function __construct(array $server) |
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{ |
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$this->server = $server; |
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} |
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public function getRemoteAddr() : ?string |
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{ |
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return $this->server['REMOTE_ADDR'] ?? null; |
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} |
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public function getHeaders() : array |
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{ |
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return $this->headers ??= $this->serverToHeaders($this->server); |
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} |
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/** |
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* Convert from $_SERVER-style format to normal header names. |
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* |
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* @param string[] $server The $_SERVER-style array. |
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* @return string[] Array of headers with lowercased keys. |
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*/ |
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private static function serverToHeaders(array $server) : array |
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{ |
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$headers = []; |
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foreach ($server as $key => $value) { |
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if (str_starts_with($key, 'HTTP_')) { |
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$key = strtolower(str_replace("_", '-', substr($key, 5))); |
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$headers[$key] = $value; |
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} |
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} |
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return $headers; |
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} |
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} |
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Vectorface /
whip
