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File: src/CommandLine/installer.php

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  Classes of Scott Arciszewski  >  CMS Airship  >  src/CommandLine/installer.php  >  Download  
File: src/CommandLine/installer.php
Role: Example script
Content type: text/plain
Description: Example script
Class: CMS Airship
Content management system with security features
Author: By
Last change: Merge pull request #201 from paragonie/dependencies

Switch to Open Source Dependencies
Date: 17 days ago
Size: 2,839 bytes
 

Contents

Class file image Download
<?php
declare(strict_types=1);

use
Airship\Engine\Continuum\Installers\{
   
Cabin,
   
Gadget,
   
Motif
};
use
Airship\Engine\State;
use
Airship\Engine\Contract\Never;
use
ParagonIE\ConstantTime\Binary;

require_once \
dirname(__DIR__).'/bootstrap.php';

/**
 * Show the usage
 */
function usage(): Never
{
    echo
'Command Line Extension Installer - Usage:', "\n";
    echo
'To download from the Internet:', "\n\t";
    echo
'install.sh [type] [supplier]/[package]', "\n";
    echo
'To bypass all security:', "\n\t";
    echo
'install.sh --bypass-security [type] [supplier]/[package]', "\n";
    echo
'To install from a local file:', "\n\t";
    echo
'install.sh [type] [supplier]/[package] [source file] [version identifier]', "\n";
    exit(
0);
}
/**
 * Request a value.
 * @param string $text
 * @return string
 */
function prompt(string $text = '')
{
    static
$fp = null;
    if (
$fp === null) {
       
$fp = \fopen('php://stdin', 'r');
    }
    echo
$text;
    return
Binary::safeSubstr(\fgets($fp), 0, -1);
}

/* ========================================================================= */
/* # Argument parsing # */
/* ========================================================================= */

$args = \array_slice($argv, 1);
$type = \array_shift($args) ?? usage();
if (
$type === '--bypass-security') {
   
$bypassSecurity = true;
   
$type = \array_shift($args) ?? usage();
} else {
   
$bypassSecurity = false;
}

$what = \array_shift($args) ?? usage();
$source = \array_shift($args) ?? '';
$version = \array_shift($args) ?? '';

list(
$supplier, $package) = \explode('/', $what);
if (empty(
$supplier) || empty($package)) {
   
usage();
}

/* ========================================================================= */
/* # Installing # */
/* ========================================================================= */

$state = State::instance();
$installerArgs = [
   
$state->hail,
   
$supplier,
   
$package
];
switch (\
strtolower($type)) {
    case
'cabin':
       
$installer = new Cabin(...$installerArgs);
        break;
    case
'gadget':
       
$installer = new Gadget(...$installerArgs);
        break;
    case
'motif':
       
$installer = new Motif(...$installerArgs);
        break;
}

// Local source file:
if ($source) {
    if (!
$version) {
       
$version = $this->prompt("What version should we expect? ");
    }
   
$installer->useLocalInstallFile($source, $version);
}

// Dangerous:
if ($bypassSecurity) {
   
$installer->bypassSecurityAndJustInstall(true);
}

// Now let's run the easy-install process:
if ($installer->easyInstall()) {
    echo
'Success.', "\n";
    exit(
0);
} else {
    echo
'Install unsuccessful. Check the logs for more information.', "\n";
    exit(
255);
}