156 lines
3.6 KiB
PHP
156 lines
3.6 KiB
PHP
<?php
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namespace Grav\Plugin\GitSync;
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use Defuse\Crypto\Crypto;
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use Grav\Common\Config\Config;
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use Grav\Common\Grav;
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use Grav\Common\Utils;
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use SebastianBergmann\Git\RuntimeException;
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class Helper
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{
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/** @var string */
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private static $hash = '594ef69d-6c29-45f7-893a-f1b4342687d3';
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/**
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* Checks if the user/ folder is already initialized
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*
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* @return bool
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*/
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public static function isGitInitialized()
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{
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return file_exists(rtrim(USER_DIR, '/') . '/.git');
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}
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/**
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* @param bool $version
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* @return bool|string
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*/
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public static function isGitInstalled($version = false)
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{
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$bin = Helper::getGitBinary();
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exec($bin . ' --version', $output, $returnValue);
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$installed = $returnValue === 0;
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if ($version && $output) {
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$output = explode(' ', array_shift($output));
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$versions = array_filter($output, static function($item) {
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return version_compare($item, '0.0.1', '>=');
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});
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$installed = array_shift($versions);
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}
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return $installed;
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}
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/**
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* @param bool $override
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* @return string
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*/
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public static function getGitBinary($override = false)
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{
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/** @var Config $grav */
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$config = Grav::instance()['config'];
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return $override ?: $config->get('plugins.git-sync.git.bin', 'git');
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}
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/**
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* @param string $user
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* @param string $password
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* @param string $repository
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* @return string
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*/
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public static function prepareRepository($user, $password, $repository)
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{
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$user = $user ? urlencode($user) . ':' : '';
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$password = urlencode($password);
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if (Utils::startsWith($repository, 'ssh://')) {
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return $repository;
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}
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return str_replace('://', "://${user}${password}@", $repository);
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}
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/**
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* @param string $user
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* @param string $password
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* @param string $repository
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* @return string[]
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*/
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public static function testRepository($user, $password, $repository, $branch)
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{
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$git = new GitSync();
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$repository = self::prepareRepository($user, $password, $repository);
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try {
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return $git->testRepository($repository, $branch);
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} catch (RuntimeException $e) {
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return [$e->getMessage()];
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}
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}
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/**
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* @param string $password
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* @return string
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* @throws \Defuse\Crypto\Exception\EnvironmentIsBrokenException
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*/
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public static function encrypt($password)
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{
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return 'gitsync-' . Crypto::encryptWithPassword($password, self::$hash);
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}
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/**
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* @param string $enc_password
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* @return string
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*/
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public static function decrypt($enc_password)
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{
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if (strpos($enc_password, 'gitsync-') === 0) {
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$enc_password = substr($enc_password, 8);
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return Crypto::decryptWithPassword($enc_password, self::$hash);
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}
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return $enc_password;
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}
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/**
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* @return bool
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*/
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public static function synchronize()
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{
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if (!self::isGitInstalled() || !self::isGitInitialized()) {
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return true;
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}
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$git = new GitSync();
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if ($git->hasChangesToCommit()) {
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$git->commit();
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}
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// synchronize with remote
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$git->sync();
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return true;
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}
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/**
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* @param string $str
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* @param string $password
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* @return string
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*/
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public static function preventReadablePassword($str, $password)
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{
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$encoded = urlencode(self::decrypt($password));
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return str_replace($encoded, '{password}', $str);
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}
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}
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