Config
Config is an easy and simple PHP class that allows to configure your settings by allowing to read environment from operating system and public variables that you define., (*1)
Install
Easy installation, (*2)
composer install caiola/config
How to use
Use composer autoload and use it, (*3)
Obtaining and overriding environment variables
<?php
// Autoload files using Composer autoload
$loader = require_once __DIR__ . '/vendor/autoload.php';
use Caiola\Config\Config as Config;
Config::getInstance()->setImmutable(false);
Config::getInstance()->setUseEnvironment(true);
echo "# windir: " . Config::getInstance()->windir . PHP_EOL;
Config::getInstance()->windir = 'c:\\win\\';
echo "# windir: " . Config::getInstance()->windir . PHP_EOL;
Results, (*4)
# windir: C:\WINDOWS
# windir: c:\win\
Obtaining and set environment variables as immutable
<?php
// Autoload files using Composer autoload
$loader = require_once __DIR__ . '/vendor/autoload.php';
use Caiola\Config\Config as Config;
// Allow to read environment variables
Config::getInstance()->setUseEnvironment(true);
// Allow to override environment variables
Config::getInstance()->setImmutable(true);
// Configuration example
$databases = array(
'error_log' => '/var/log/error_log',
'master' => array(
'host' => '127.0.0.1',
'port' => '3306',
'user' => 'root',
'pass' => 'pass',
'db' => 'dbapp'
)
);
Config::getInstance()->set($databases);
// Obtain configuration values through several methods
$cfg = new Config();
echo "# db master: " . $cfg->master['db'] . PHP_EOL;
echo "# db master: " . Config::getInstance()->master['db'] . PHP_EOL;
echo "# db master: " . Config::getByKey("master.db") . PHP_EOL;
echo "# error_log: " . $cfg->error_log . PHP_EOL;
echo "# error_log: " . Config::getInstance()->error_log . PHP_EOL;
echo "# error_log: " . Config::getByKey("error_log") . PHP_EOL;
echo "# windir: " . $cfg->windir . PHP_EOL;
echo "# windir: " . Config::getInstance()->windir . PHP_EOL;
echo "# windir: " . Config::getByKey("windir") . PHP_EOL;
Results, (*5)
# db master: dbapp
# db master: dbapp
# db master: dbapp
# error_log: /var/log/error_log
# error_log: /var/log/error_log
# error_log: /var/log/error_log
# windir: C:\WINDOWS
# windir: C:\WINDOWS
# windir: C:\WINDOWS
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