68 lines
1.2 KiB
PHP
68 lines
1.2 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 ArrayAdapter implements AvailabilityInterface, ReaderInterface, WriterInterface
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{
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/**
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* The variables and their values.
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*
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* @var array<string,string|null>
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*/
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private $variables = [];
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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, $this->variables)) {
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return Some::create($this->variables[$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, $value = null)
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{
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$this->variables[$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($this->variables[$name]);
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}
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}
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