114 lines
2.9 KiB
PHP
114 lines
2.9 KiB
PHP
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<?php
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// +----------------------------------------------------------------------
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// | ThinkPHP [ WE CAN DO IT JUST THINK ]
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// +----------------------------------------------------------------------
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// | Copyright (c) 2006~2018 http://thinkphp.cn All rights reserved.
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// +----------------------------------------------------------------------
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// | Licensed ( http://www.apache.org/licenses/LICENSE-2.0 )
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// +----------------------------------------------------------------------
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// | Author: liu21st <liu21st@gmail.com>
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// +----------------------------------------------------------------------
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namespace think;
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class Env
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{
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/**
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* 环境变量数据
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* @var array
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*/
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protected $data = [];
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public function __construct()
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{
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$this->data = $_ENV;
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}
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/**
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* 读取环境变量定义文件
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* @access public
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* @param string $file 环境变量定义文件
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* @return void
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*/
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public function load($file)
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{
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$env = parse_ini_file($file, true);
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$this->set($env);
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}
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/**
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* 获取环境变量值
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* @access public
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* @param string $name 环境变量名
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* @param mixed $default 默认值
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* @return mixed
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*/
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public function get($name = null, $default = null, $php_prefix = true)
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{
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if (is_null($name)) {
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return $this->data;
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}
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$name = strtoupper(str_replace('.', '_', $name));
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if (isset($this->data[$name])) {
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return $this->data[$name];
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}
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return $this->getEnv($name, $default, $php_prefix);
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}
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protected function getEnv($name, $default = null, $php_prefix = true)
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{
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if ($php_prefix) {
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$name = 'PHP_' . $name;
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}
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$result = getenv($name);
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if (false === $result) {
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return $default;
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}
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if ('false' === $result) {
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$result = false;
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} elseif ('true' === $result) {
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$result = true;
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}
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if (!isset($this->data[$name])) {
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$this->data[$name] = $result;
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}
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return $result;
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}
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/**
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* 设置环境变量值
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* @access public
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* @param string|array $env 环境变量
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* @param mixed $value 值
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* @return void
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*/
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public function set($env, $value = null)
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{
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if (is_array($env)) {
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$env = array_change_key_case($env, CASE_UPPER);
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foreach ($env as $key => $val) {
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if (is_array($val)) {
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foreach ($val as $k => $v) {
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$this->data[$key . '_' . strtoupper($k)] = $v;
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}
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} else {
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$this->data[$key] = $val;
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}
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}
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} else {
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$name = strtoupper(str_replace('.', '_', $env));
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$this->data[$name] = $value;
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}
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}
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}
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