PHP code example of nepada / envy

    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

    

nepada / envy example snippets

use Nepada\Envy\Envy;
use Nepada\Envy\LoaderFactory;
use Nepada\Envy\ValueProviders\Reader;

$reader = new Reader();
$loaderFactory = new LoaderFactory($reader);
$envy = new Envy($reader, $loaderFactory);

// Get string from `FOO` env variable, or throw exception if not set
$envy->getString('FOO');
// Get string from `FOO` env variable, or return `'default'` if not set
$envy->getString('FOO', 'default');
// Get string from `FOO` env variable, or return `NULL` if not set
$envy->getStringOrNull('FOO');

// Get boolean from `FOO` env variable, or throw exception if not set
$envy->getBool('FOO');
// Get boolean from `FOO` env variable, or return `FALSE` if not set
$envy->getBool('FOO', FALSE);
// Get boolean from `FOO` env variable, or return `NULL` if not set
$envy->getBoolOrNull('FOO');

// Get integer from `FOO` env variable, or throw exception if not set
$envy->getInt('FOO');
// Get integer from `FOO` env variable, or return `42` if not set
$envy->getInt('FOO', 42);
// Get integer from `FOO` env variable, or return `NULL` if not set
$envy->getIntOrNull('FOO');

// Get float from `FOO` env variable, or throw exception if not set
$envy->getFloat('FOO');
// Get float from `FOO` env variable, or return `3.1415` if not set
 $envy->getFloat('FOO', 3.1415);
// Get float from `FOO` env variable, or return `NULL` if not set
$envy->getFloatOrNull('FOO');

// Get array of string from `FOO` env variable, or throw exception if not set
$envy->getStringArray('FOO');
// Get array of strings from `FOO` env variable, or return `['foo']` if not set
$envy->getStringArray('FOO', ['foo']);
// Get array of strings from `FOO` env variable, or return `NULL` if not set
$envy->getStringArrayOrNull('FOO');

// Get array of integer from `FOO` env variable, or throw exception if not set
$envy->getIntArray('FOO');
// Get array of integers from `FOO` env variable, or return `[42]` if not set
$envy->getIntArray('FOO', [42]);
// Get array of integers from `FOO` env variable, or return `NULL` if not set
$envy->getIntArrayOrNull('FOO');

// Get array of float from `FOO` env variable, or throw exception if not set
$envy->getFloatArray('FOO');
// Get array of float from `FOO` env variable, or return `[3.1415]` if not set
$envy->getFloatArray('FOO', [3.1415]);
// Get array of float from `FOO` env variable, or return `NULL` if not set
$envy->getFloatArrayOrNull('FOO');

use Nepada\Envy\LoaderFactory;
use Nepada\Envy\ValueProviders\Reader;

$reader = new Reader();
$loaderFactory = new LoaderFactory($reader);

$defaultValue = ['https://example.com'];

// Processor that will split items on semicolon and validate every item contains valid URL
$arrayProcessor = (new ArrayProcessor())
	->withDelimiter('~;~')
	->withItemValidator('url');

$loader = $loaderFactory->createLoader()
	->withAddedProcessor($arrayProcessor)
	->withValidator('array:1..') // make sure we're loading non-empty array
	->withFallback($defaultValue);

// Get non-empty list of URLs from `FOO_URLS` env variable, or `$defaultValue` if not set
$urls = $loader->get('FOO_URLS');