PHP code example of ncuesta / clinner

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

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

    

ncuesta / clinner example snippets

    

        /*
         * List current working directory's files
         * and store the list as a string.
         */
           ->getOutput();
        // Or get them as an array
        $filesArray = $command->getOutputAsArray();
    
        if ($command->getExitCode() === 0) {
            echo 'Everything went fine.';
        } else {
            echo 'Something didn\'t work as expected...';
        }

        // There's also a factory method that allows
        // to make best use of the fluent API
        echo Command::create('ls')
            ->run()
            ->getOutput();

    use \Clinner\Command\Command;


    // Commands will most certainly take arguments,
    // so let's try something with them
    $command = new Command('cat', array('/etc/hosts'));
    // This will run `cat /etc/hosts`
    $command->run();

    // You might also use its factory method
    // to take even more advantage of the fluent API
    echo Command::create('cat', array('/etc/hosts'))
        ->run()
        ->getOutput();

    use \Clinner\Command\Command;


    // `cut` command won't work if key-value pairs of arguments
    // are joined with '=':
    $command = Command::create(
        'cut',
        array(
            '-d' => ':',
            '-f' => 1,
            '/etc/passwd',
        )
    );

    $command->run();
        // => will run `cut -d=: -f=1 /etc/passwd` (WRONG)

    // Change the delimiter to '' (an empty string)
    $command->setOptions(array('delimiter' => ''));

    $command->run();
        // => will run `cut -d: -f1 /etc/passwd` (CORRECT)

    use \Clinner\Command\Command;


    $grepCommand = Command::create('grep', array('-i', 'clinner'));
    $lsCommand   = Command::create('ls', array('-a'));

    $lsCommand
        ->pipe($grepCommand)
        ->run();

    $pipeOutput = $lsCommand->getOutput();

    // Or the same thing in an uglier but more pro way

    $pipeOutput = Command::create('ls', array('-a'))
        ->pipe(Command::create('grep', array('-i', 'clinner')))
        ->run()
        ->getOutput();

    use \Clinner\Command\Command;
    use \Clinner\Command\Callback;


    // Get all the usernames in the system that contain an 'a' in them
    $callbackCommand = new Callback(function($input) {
        foreach (explode("\n", $input) as $line) {
            if (false !== strchr($line, 'a')) {
                echo "$line\n";
            }
        }
    });

    $systemUsers = Command::create('cat', array('/etc/passwd'))
        ->pipe(
            Command::create('grep', array('-v' => '^#'), array('delimiter' => ' '))
        )
        ->pipe(
            Command::create('cut', array('-d' => ':', '-f' => 1), array('delimiter' => ''))
        )
        ->pipe($callbackCommand)
        ->run()
        ->getOutputAsArray("\n");

    use \Clinner\Command\Command;
    
    
    $commandString = 'cat /etc/hosts | grep localhost | tr -s "\t" " "';
    $command = Command::fromString($commandString);
    
    // This is equivalent to:
    $command = Command::create('cat', array('/etc/hosts'))
        ->pipe(
            Command::create('grep', array('localhost'))
        )
        -> pipe(
            Command::create('tr', array('-s', '"\t"', '" "'))
        );