xNightR00T File Manager

<?php

namespace DeploymentLibrary\Prerequisites\Validator\Library;

use Zend\Validator\AbstractValidator;
use DeploymentLibrary\Container;
use ZendServer\Log\Log;

class Min extends AbstractValidator
{
    const NOT_MIN   = 'notMin';
    const NOT_FOUND = 'libraryNotFoundMin';
    const VALID     = 'validVersionMin';

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

    /**
     * @param string $version
     */
    public function __construct($version)
    {
        $this->abstractOptions['messageTemplates'][self::VALID]     = _t("Version should be at least %%version%% (is %%value%%)");
        $this->abstractOptions['messageTemplates'][self::NOT_MIN]   = _t("Version should be at least %%version%% (is %%value%%)");
        $this->abstractOptions['messageTemplates'][self::NOT_FOUND] = _t("Version should be at least %%version%% (none found)");
        $this->abstractOptions['messageVariables']['version']       = 'version';
        $this->version                                              = $version;
    }
    /* (non-PHPdoc)
     * @see \Zend\Validator\ValidatorInterface::isValid()
     */

    public function isValid($value)
    {
        if (!$value) {
            $this->error(self::NOT_FOUND);
            return false;
        }

        if ($value instanceof Container) {
            $greatestVersion = array_reduce($value->getVersions(),
                function($greatest, $lib) {
                if (version_compare($lib['version'], $greatest, '>=')) {
                    return $lib['version'];
                }
                return $greatest;
            }, '0.0.0');

            $this->setValue($greatestVersion);

            $versions = array_map(function($item) {
                return $item['version'];
            }, $value->getVersions());

            foreach ($versions as $version) {
                if (version_compare($this->version, $version, '<=')) {
                    $this->error(self::VALID, $version);
                    return true;
                }
            }
        }


        $this->error(self::NOT_MIN);
        return false;
    }
}