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<?php |
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/** |
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* php-guard/curl <https://github.com/php-guard/curl> |
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* Copyright (C) ${YEAR} by Alexandre Le Borgne <[email protected]>. |
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* |
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* This program is free software: you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License as published by |
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* the Free Software Foundation, either version 3 of the License, or |
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* (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program. If not, see <http://www.gnu.org/licenses/>. |
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*/ |
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namespace PhpGuard\Curl\Collection; |
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class Headers implements \ArrayAccess |
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{ |
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const CONTENT_TYPE_TEXT_PLAIN = 'text/plain'; |
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const CONTENT_TYPE_MULTIPART_FORM_DATA = 'multipart/form-data'; |
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const CONTENT_TYPE_FORM_URL_ENCODED = 'application/x-www-form-urlencoded'; |
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const CONTENT_TYPE_FORM_JSON = 'application/json'; |
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const CONTENT_TYPE_PATTERN_JSON = '/^(?:application|text)\/(?:[a-z]+(?:[\.-][0-9a-z]+){0,}[\+\.]|x-)?json(?:-[a-z]+)?/i'; |
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const CONTENT_TYPE = 'Content-Type'; |
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/** |
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* @var array |
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*/ |
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private $headers; |
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public function __construct(array $headers = []) |
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{ |
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$this->headers = self::normaliseHeaders($headers); |
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} |
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/** |
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* Whether a offset exists. |
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* |
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* @see https://php.net/manual/en/arrayaccess.offsetexists.php |
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* |
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* @param mixed $offset <p> |
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* An offset to check for. |
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* </p> |
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* |
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* @return bool true on success or false on failure. |
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* </p> |
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* <p> |
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* The return value will be casted to boolean if non-boolean was returned |
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* |
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* @since 5.0.0 |
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*/ |
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public function offsetExists($offset) |
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{ |
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return isset($this->headers[self::normalizeHeaderKey($offset)]); |
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} |
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/** |
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* Offset to retrieve. |
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* |
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* @see https://php.net/manual/en/arrayaccess.offsetget.php |
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* |
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* @param mixed $offset <p> |
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* The offset to retrieve. |
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* </p> |
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* |
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* @return mixed can return all value types |
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* |
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* @since 5.0.0 |
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*/ |
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public function offsetGet($offset) |
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{ |
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return $this->headers[self::normalizeHeaderKey($offset)] ?? null; |
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} |
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/** |
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* Offset to set. |
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* |
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* @see https://php.net/manual/en/arrayaccess.offsetset.php |
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* |
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* @param mixed $offset <p> |
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* The offset to assign the value to. |
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* </p> |
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* @param mixed $value <p> |
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* The value to set. |
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* </p> |
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* |
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* @since 5.0.0 |
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*/ |
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public function offsetSet($offset, $value) |
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{ |
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$this->headers[self::normalizeHeaderKey($offset)] = $value; |
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} |
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/** |
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* Offset to unset. |
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* |
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* @see https://php.net/manual/en/arrayaccess.offsetunset.php |
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* |
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* @param mixed $offset <p> |
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* The offset to unset. |
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* </p> |
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* |
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* @since 5.0.0 |
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*/ |
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public function offsetUnset($offset) |
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{ |
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unset($this->headers[self::normalizeHeaderKey($offset)]); |
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} |
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public function all() |
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{ |
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return $this->headers; |
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} |
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public function replace(array $headers) |
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{ |
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return new self(array_replace($this->headers, self::normaliseHeaders($headers))); |
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} |
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public function toHttp(): array |
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{ |
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return array_map(function ($k, $v) { |
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return $k.':'.$v; |
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}, array_keys($this->headers), $this->headers); |
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} |
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public static function normalizeHeaderKey(string $key) |
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{ |
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return strtolower($key); |
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} |
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public static function normaliseHeaders(array $headers) |
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{ |
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return self::array_map_assoc(function ($k, $v) { |
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return [self::normalizeHeaderKey($k) => $v]; |
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}, $headers); |
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} |
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public static function array_map_assoc(callable $f, array $a) |
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{ |
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return array_reduce(array_map($f, array_keys($a), $a), function (array $acc, array $a) { |
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return $acc + $a; |
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}, []); |
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} |
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} |
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php-guard /
curl
