Online PHP editor | rfc for 7ZkFi

@ 2017-07-11T22:21:02Z

<?php

class CommandFactory
{

    private $commandMappings;

    public function __construct(string $mappingFilename = 'default.json')
    {
        $mappingsJSON = file_get_content($mappingFilename);
        $this->commandMappings = json_decode("{
    'command' : {
        'SYSTEMS' : {
            'OS1' : {
                'Version' : 'command string',
                'Version2' : 'command string',
            },
            'OS2' : {
                'Version' : 'command string',
                'Version' : 'command string'
            },
        'COMMANDOPTIONS' : ['var1', 'var2', 'var3'],
    },
    'add-Firewall' : {
            'SYSTEMS' : {
                'Ubuntu' : {
                    '14' : 'command string',
                '11' : 'command string',
            },
            'Redhat' : {
                    '13' : 'command string',
                '11' : 'command string'
            },
        'COMMANDOPTIONS' : ['port',],
    },
}", true);
    }

    public function getCommand(string $command, array $options): Command
    {
        $commandArray = $this->commandMappings[$command];

        return new Command($commandArray, $options);
    }
}

class Command
{
    private $options;
    private $mapping;

    public function __construct($mappings, $options)
    {
        // check if options are are valid
        // potentially map in options here?
    }

    public function view(string $os, $version): string
    {
        // validate $os and $version

        $command = $this->mapping['SYSTEMS'][$os][$version];

        //$command = str_replace(array_keys($options), $options, $command);

        return $command;
    }
}

// usage
$factory = new CommandFactory();
$firewallCommand = $factory->getCommand('add-Firewall', ['port' => 23]);
echo $firewallCommand->view('Ubuntu', '11');

Output for git.master, git.master_jit, rfc.property-hooks: Fatal error: Uncaught Error: Call to undefined function file_get_content() in /in/7ZkFi:10 Stack trace: #0 /in/7ZkFi(71): CommandFactory->__construct() #1 {main} thrown in /in/7ZkFi on line 10
Process exited with code 255.

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2020-03-21 RFC: Is_Literal - declined
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2018-06-15 Typed Properties v2 - implemented in PHP 7.4
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2015-02-18 Scalar type hints v5 - included in PHP 7
2015-02-14 Union Types - declined
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