61 lines
1.1 KiB
PHP
61 lines
1.1 KiB
PHP
<?php
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namespace Dotenv\Repository\Adapter;
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use PhpOption\None;
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use PhpOption\Some;
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class ServerConstAdapter implements AvailabilityInterface, ReaderInterface, WriterInterface
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{
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/**
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* Determines if the adapter is supported.
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*
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* @return bool
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*/
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public function isSupported()
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{
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return true;
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}
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/**
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* Get an environment variable, if it exists.
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*
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* @param string $name
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*
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* @return \PhpOption\Option<string|null>
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*/
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public function get($name)
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{
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if (array_key_exists($name, $_SERVER)) {
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return Some::create($_SERVER[$name]);
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}
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return None::create();
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}
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/**
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* Set an environment variable.
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*
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* @param string $name
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* @param string|null $value
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*
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* @return void
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*/
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public function set($name, $value = null)
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{
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$_SERVER[$name] = $value;
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}
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/**
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* Clear an environment variable.
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*
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* @param string $name
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*
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* @return void
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*/
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public function clear($name)
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{
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unset($_SERVER[$name]);
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}
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}
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