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- slim/slim: ^3.1 - symfony/expression-language: ^3.4 - fxp/composer-asset-plugin: ~1.3 - bower-asset/vue: ^2.5 - bower-asset/vue-resource: ^1.5
197 lines
4.8 KiB
PHP
197 lines
4.8 KiB
PHP
<?php
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/*
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* This file is part of the Fxp Composer Asset Plugin package.
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*
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* (c) François Pluchino <francois.pluchino@gmail.com>
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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namespace Fxp\Composer\AssetPlugin\Config;
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use Fxp\Composer\AssetPlugin\Exception\InvalidArgumentException;
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/**
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* Helper of package config.
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*
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* @author François Pluchino <francois.pluchino@gmail.com>
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*/
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final class Config
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{
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/**
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* @var array
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*/
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private $config;
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/**
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* @var array
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*/
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private $cacheEnv = array();
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/**
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* Constructor.
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*
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* @param array $config The config
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*/
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public function __construct(array $config)
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{
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$this->config = $config;
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}
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/**
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* Get the array config value.
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*
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* @param string $key The config key
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* @param array $default The default value
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*
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* @return array
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*/
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public function getArray($key, array $default = array())
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{
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return $this->get($key, $default);
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}
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/**
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* Get the config value.
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*
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* @param string $key The config key
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* @param mixed|null $default The default value
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*
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* @return mixed|null
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*/
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public function get($key, $default = null)
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{
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if (array_key_exists($key, $this->cacheEnv)) {
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return $this->cacheEnv[$key];
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} else {
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$envKey = $this->convertEnvKey($key);
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$envValue = getenv($envKey);
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if (false !== $envValue) {
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return $this->cacheEnv[$key] = $this->convertEnvValue($envValue, $envKey);
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}
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}
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return array_key_exists($key, $this->config)
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? $this->config[$key]
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: $default;
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}
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/**
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* Convert the config key into environment variable.
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*
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* @param string $key The config key
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*
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* @return string
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*/
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private function convertEnvKey($key)
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{
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return 'FXP_ASSET__'.strtoupper(str_replace('-', '_', $key));
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}
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/**
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* Convert the value of environment variable into php variable.
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*
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* @param string $value The value of environment variable
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* @param string $environmentVariable The environment variable name
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*
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* @return string|bool|int|array
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*/
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private function convertEnvValue($value, $environmentVariable)
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{
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$value = trim(trim(trim($value, '\''), '"'));
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if ($this->isBoolean($value)) {
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$value = $this->convertBoolean($value);
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} elseif ($this->isInteger($value)) {
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$value = $this->convertInteger($value);
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} elseif ($this->isJson($value)) {
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$value = $this->convertJson($value, $environmentVariable);
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}
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return $value;
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}
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/**
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* Check if the value of environment variable is a boolean.
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*
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* @param string $value The value of environment variable
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*
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* @return bool
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*/
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private function isBoolean($value)
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{
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$value = strtolower($value);
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return in_array($value, array('true', 'false', '1', '0', 'yes', 'no', 'y', 'n'), true);
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}
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/**
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* Convert the value of environment variable into a boolean.
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*
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* @param string $value The value of environment variable
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*
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* @return bool
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*/
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private function convertBoolean($value)
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{
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return in_array($value, array('true', '1', 'yes', 'y'), true);
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}
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/**
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* Check if the value of environment variable is a integer.
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*
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* @param string $value The value of environment variable
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*
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* @return bool
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*/
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private function isInteger($value)
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{
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return ctype_digit(trim($value, '-'));
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}
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/**
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* Convert the value of environment variable into a integer.
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*
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* @param string $value The value of environment variable
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*
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* @return bool
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*/
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private function convertInteger($value)
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{
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return (int) $value;
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}
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/**
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* Check if the value of environment variable is a string JSON.
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*
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* @param string $value The value of environment variable
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*
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* @return bool
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*/
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private function isJson($value)
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{
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return 0 === strpos($value, '{') || 0 === strpos($value, '[');
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}
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/**
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* Convert the value of environment variable into a json array.
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*
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* @param string $value The value of environment variable
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* @param string $environmentVariable The environment variable name
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*
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* @return array
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*/
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private function convertJson($value, $environmentVariable)
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{
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$value = json_decode($value, true);
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if (json_last_error()) {
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throw new InvalidArgumentException(sprintf('The "%s" environment variable isn\'t a valid JSON', $environmentVariable));
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}
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return $value;
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}
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}
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