wapmorgan / UnifiedArchive

src/Archive7z.php

<?php
namespace wapmorgan\UnifiedArchive;

use Symfony\Component\Process\Process;

The type Symfony\Component\Process\Process was not found. Maybe you did not declare it correctly or list all dependencies?

class Archive7z extends \Archive7z\Archive7z

The type Archive7z\Archive7z was not found. Maybe you did not declare it correctly or list all dependencies?

{
    /**
     * @return false|string
     */
    public static function getBinaryVersion()
    {
        if (method_exists(__CLASS__, 'makeBinary7z'))
            try {
                $binary = static::makeBinary7z();
            } catch (\Exception $e) {
                return false;
            }
        else {
            // some hack for gemorroj/archive7z 4.x version
            try {
                $seven_zip = new self(null);
            } catch (\Exception $e) {
                return false;
            }
            $binary = $seven_zip->getAutoCli();
            unset($seven_zip);
        }

        $process = new Process([str_replace('\\', '/', $binary)]);
        $result = $process->mustRun()->getOutput();
        if (!preg_match('~7-Zip (\([a-z]\) )?(\[[\d]+\] )?(?<version>\d+\.\d+)~i', $result, $version))
            return false;

        return $version['version'];
    }

    /**
     * Hack to test if package is >=5.0.0.
     * setChangeSystemLocale() method was in 4.0.0 and then was removed.
     */
    public static function supportsAllFormats()
    {
        return !(method_exists(__CLASS__, 'setChangeSystemLocale'));
    }

    /**
     * @param int $level 0-9 level
     * @return $this
     */
    public function setCompressionLevel($level)
    {
        $this->compressionLevel = $level;

The property compressionLevel does not exist. Although not strictly required by PHP, it is generally a best practice to declare properties explicitly.

        return $this;
    }
}