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<?php |
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/** |
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* Lenevor Framework |
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* |
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* LICENSE |
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* |
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* This source file is subject to the new BSD license that is bundled |
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* with this package in the file LICENSE. |
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* It is also available through the world-wide-web at this URL: |
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* https://lenevor.com/license |
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* If you did not receive a copy of the license and are unable to |
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* obtain it through the world-wide-web, please send an email |
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* to [email protected] so we can send you a copy immediately. |
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* |
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* @package Lenevor |
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* @subpackage Base |
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* @link https://lenevor.com |
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* @copyright Copyright (c) 2019 - 2021 Alexander Campo <[email protected]> |
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* @license https://opensource.org/licenses/BSD-3-Clause New BSD license or see https://lenevor.com/license or see /LICENSE |
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*/ |
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namespace Syscodes\Dotenv\Repository\Adapters; |
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use Syscodes\Contracts\Dotenv\Adapter; |
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/** |
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* Read, write and delete an environment variable for |
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* process of define. |
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* |
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* @author Alexander Campo <[email protected]> |
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*/ |
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class DefineAdapter implements Adapter |
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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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* Check if a variable exists. |
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* |
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* @param string $name |
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* |
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* @return bool |
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*/ |
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public function has(string $name) |
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{ |
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return defined($name); |
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} |
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/** |
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* Read an environment variable. |
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* |
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* @param string $name |
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* |
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* @return mixed |
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*/ |
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public function read(string $name) |
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{ |
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if ($this->has($name)) { |
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return constant($name); |
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} |
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return null; |
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} |
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/** |
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* Write to an environment variable. |
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* |
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* @param string $name |
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* @param string $value |
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* |
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* @return bool |
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*/ |
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public function write(string $name, string $value) |
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{ |
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if ( ! $this->has($name)) { |
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return define($name, $value); |
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} |
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return true; |
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} |
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/** |
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* Delete an environment variable. |
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* |
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* @param string $name |
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* |
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* @return bool |
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*/ |
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public function delete(string $name) |
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{ |
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if ($this->has($name)) { |
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return define($name, ''); |
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} |
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return true; |
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} |
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} |
lenevor /
syscodes
