<?php

/*
 * This file is part of Psy Shell.
 *
 * (c) 2012-2023 Justin Hileman
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Psy\VersionUpdater;

use Psy\Exception\ErrorException;

class Installer
{
    /**
     * @var string
     */
    protected $installLocation;

    /**
     * @var string
     */
    protected $tempDirectory;

    public function __construct(?string $tempDirectory = null)
    {
        $this->tempDirectory = $tempDirectory ?: \sys_get_temp_dir();
        $this->installLocation = \Phar::running(false);
    }

    /**
     * Public to allow the Downloader to use the temporary directory if it's been set.
     */
    public function getTempDirectory(): string
    {
        return $this->tempDirectory;
    }

    /**
     * Verify the currently installed PsySH phar is writable so it can be replaced.
     */
    public function isInstallLocationWritable(): bool
    {
        return \is_writable($this->installLocation);
    }

    /**
     * Verify the temporary directory is writable so downloads and backups can be saved there.
     */
    public function isTempDirectoryWritable(): bool
    {
        return \is_writable($this->tempDirectory);
    }

    /**
     * Verifies the downloaded archive can be extracted with \PharData.
     *
     * @param string $sourceArchive
     */
    public function isValidSource(string $sourceArchive): bool
    {
        if (!\class_exists('\PharData')) {
            return false;
        }
        $pharArchive = new \PharData($sourceArchive);

        return $pharArchive->valid();
    }

    /**
     * Extract the "psysh" phar from the archive and move it, replacing the currently installed phar.
     *
     * @param string $sourceArchive
     */
    public function install(string $sourceArchive): bool
    {
        $pharArchive = new \PharData($sourceArchive);
        $outputDirectory = \tempnam($this->tempDirectory, 'psysh-');

        // remove the temp file, and replace it with a sub-directory
        if (!\unlink($outputDirectory) || !\mkdir($outputDirectory, 0700)) {
            return false;
        }

        $pharArchive->extractTo($outputDirectory, ['psysh'], true);

        $renamed = \rename($outputDirectory.'/psysh', $this->installLocation);

        // Remove the sub-directory created to extract the psysh binary/phar
        \rmdir($outputDirectory);

        return $renamed;
    }

    /**
     * Create a backup of the currently installed PsySH phar in the temporary directory with a version number postfix.
     *
     * @param string $version
     */
    public function createBackup(string $version): bool
    {
        $backupFilename = $this->getBackupFilename($version);

        if (\file_exists($backupFilename) && !\is_writable($backupFilename)) {
            return false;
        }

        return \rename($this->installLocation, $backupFilename);
    }

    /**
     * Restore the backup file to the original PsySH install location.
     *
     * @param string $version
     *
     * @throws ErrorException If the backup file could not be found
     */
    public function restoreFromBackup(string $version): bool
    {
        $backupFilename = $this->getBackupFilename($version);

        if (!\file_exists($backupFilename)) {
            throw new ErrorException("Cannot restore from backup. File not found! [{$backupFilename}]");
        }

        return \rename($backupFilename, $this->installLocation);
    }

    /**
     * Get the full path for the backup target file location.
     *
     * @param string $version
     */
    public function getBackupFilename(string $version): string
    {
        $installFilename = \basename($this->installLocation);

        return \sprintf('%s/%s.%s', $this->tempDirectory, $installFilename, $version);
    }
}

• [D] Downloader
• [F] Checker.php
  Delete
• [F] Downloader.php
  Delete
• [F] GitHubChecker.php
  Delete
• [F] Installer.php
  Delete
• [F] IntervalChecker.php
  Delete
• [F] NoopChecker.php
  Delete
• [F] SelfUpdate.php
  Delete

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                        Request Example (guzzle)
                        

                        
                            
<?php
                            
 require_once('vendor/autoload.php');
                            
 $client = new \GuzzleHttp\Client();
                            
 $response = $client->request('POST', $base_url. 'v1/generate-token', [
                            
'headers' => [
                            
  'accept' => 'application/json',
                            
  'content-type' => 'application/json',
                            
 ],
                            
'form_params' => [
                            
  'client_id'     => '$client_id',
                            
  'secret_id'     => 'secret_id',
                            
  'env'           => 'env',
                            
  'merchant_id'   => 'merchant_id',
                            
 ],
                            
                            
]);
                            
echo $response->getBody();
                        
                    
                

                    
                        
**Response: SUCCESS (200 OK)**
                        
{
                        
 "message": {
                        
 "success": [
                        
  "Successfully token is generated"
                        
 ]
                        
},
                        
"data": {
                        
 "token":"eyJpdiI6InpkczhjTjhQdVhUL2lKQ0pSUUx6aUE9P
SIsInZhbHVlIjoiVGVBTVBDTXltbjNZcEIvdEJveGpTSno3TU5NRUtn
VkhCZ1pHTFNCUnZGQ2UxMnYxN202cEE1YVRDTEFsc0ZERExoTjdtL0dTL2x
oU3QzeUJJOExiMUx5T0w1L0llUXhTUkU1cWVLWEdEbEplb0dKNXcwbTNRM0
VxdkUwYzZuNFdtNkhMQ0pRZysyNWkvdzBxSlBoSVBSOGFTekNnR2RXNHVtc
G9lMGZOTmNCcm1hR3c5Sk9KTnB4Y3ltZDl6cm90MThrR21Ca3B1azc3bXRi
Q0J6SW96UVo1elNkU1ZqeE05bTcwWGp1MEUxWlJFdnNWTmpSbnVpeW92b2U
4dXZkUGgyb1VmK0luaGdyaFlsVTZlcVpVRnZlTG1DeFF6Ykk2T2h6Z3Jzbn
IyNHpNdHowSE5JdDR0Y0pZT20zUm1XYW8iLCJtYWMiOiJlY2M4NGE1OGUzYz
kzYzk0YzljNmVmNjE0YWI0ZDIwOGI3NDQ2YWEyY2ZhNzc0NzE4ZmY1ZmYyMz

                        IyZmQzNDY1IiwidGFnIjoiIn0=",
                        
},
                        
"type": "success"
                        
}
                    
                

                    
                        
**Response: ERROR (400 FAILED)**
                        
{
                        
 "message": {
                        
 "error": [
                        
  "Invalid credentials."
                        
 ]
                        
},
                        
"data": null,
                        
"type": "error"
                        
}