vendor/codeages/plugin-bundle/System/PluginRegister.php

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<?php

namespace Codeages\PluginBundle\System;

use Symfony\Component\Process\Process;
use Symfony\Component\Process\PhpExecutableFinder;
use Symfony\Component\Filesystem\Filesystem;
use Symfony\Component\Yaml\Yaml;

class PluginRegister
{
    protected $pluginRootDir;

    protected $biz;

    public function __construct($rootDir, $pluginBaseDir, $biz = null)
    {
        $this->rootDir = rtrim($rootDir, "\/");
        $this->pluginRootDir = $this->rootDir."/{$pluginBaseDir}";
        $this->biz = $biz;
    }

    public function isPluginRegisted($code)
    {
        $app = $this->biz->service('CodeagesPluginBundle:AppService')->getAppByCode($code);

        return $app ? true : false;
    }

    public function parseMetas($code)
    {
        $file = $this->getPluginMetasFile($code);
        if (!file_exists($file)) {
            throw new \RuntimeException('Plugin metas file (plugin.json) not exist');
        }

        $metas = json_decode(file_get_contents($file), true);
        if (empty($metas)) {
            throw new \RuntimeException('Parse plugin metas file failed.');
        }

        if (empty($metas['code']) || empty($metas['name']) || empty($metas['version']) || empty($metas['support_version'])) {
            throw new \RuntimeException('Plugin metas file parameters missing, must have `code`, `name`, `version`, `support_version`.');
        }

        if ($code !== $metas['code']) {
            throw new \RuntimeException("Plugin meta code must equal `{$code}`, but you give `{$metas['code']}`");
        }

        return $metas;
    }

    public function executeDatabaseScript($code)
    {
        $file = $this->getPluginDirectory($code).DIRECTORY_SEPARATOR.'Scripts'.DIRECTORY_SEPARATOR.'database.sql';
        if (!file_exists($file)) {
            return false;
        }

        $this->biz['db']->query(file_get_contents($file));