PHP code example of markwalet / dotenv-manager

1. Go to this page and download the library: Download markwalet/dotenv-manager library. Choose the download type require.

2. Extract the ZIP file and open the index.php.

3. Add this code to the index.php. 
    
        
<?php
require_once('vendor/autoload.php');

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

markwalet / dotenv-manager example snippets


MarkWalet\DotenvManager\DotenvManagerServiceProvider::class


$app->register(\MarkWalet\DotenvManager\DotenvManagerServiceProvider::class);


$dotenv = app(DotenvManager::class);


$dotenv->add('FOO', 'Bar')->after('EXISTING_KEY');


$dotenv->update('EXISTING_KEY', 'updatedValue');


/**
 * Original content: 
 *
 * TEST1=value1
 * TEST2=value2
 * TEST3=value3
 */
 
$dotenv->mutate(function(DotenvBuilder $builder){
    $builder->add('TEST4', 'escaped value');
    $builder->update('TEST2', 'updated')->after('TEST3');
    $builder->delete('TEST1');
});

/**
 * New content: 
 *
 * TEST3=value3
 * TEST2=updated
 * TEST4="escaped value"
 */


use MarkWalet\DotenvManager\Changes\Change;

class Increment extends Change
{
    use HasKey;

    function __construct(string $key)
    {
        $this->key = $key;
    }

    public function apply(string $content): string
    {
        $search = '/'.$this->getKey().'=(.*)/';
        preg_match($search, $content, $matches);
        $value = $matches[1];

        $replacement = $this->getKey().'='.($value + 1);

        return preg_replace($search, $replacement, $content);
    }
}

$dotenv->extend('increment', Increment::class);


/**
 * Original content: 
 *
 * TEST1=value1
 * INCREMENT=56
 */
$dotenv->increment('INCREMENT');

/**
 * New content: 
 *
 * TEST1=value1
 * INCREMENT=57
 */