/**
* Returns Git info
*
* @return array
*/
public static function getGitInfo()
{
$gitBinary = VP_GIT_BINARY;
$info = [];
$process = new Process(ProcessUtils::escapeshellarg($gitBinary) . " --version");
$process->run();
$info['git-binary-as-configured'] = $gitBinary;
$info['git-available'] = $process->getErrorOutput() === null || !strlen($process->getErrorOutput());
if ($info['git-available'] === false) {
$info['output'] = ['stdout' => trim($process->getOutput()), 'stderr' => trim($process->getErrorOutput())];
$info['env-path'] = getenv('PATH');
return $info;
}
$output = trim($process->getOutput());
$match = Strings::match($output, "~git version (\\d[\\d\\.]+\\d).*~");
$version = $match[1];
$gitPath = "unknown";
if ($gitBinary == "git") {
$osSpecificWhereCommand = strtoupper(substr(PHP_OS, 0, 3)) === 'WIN' ? "where" : "which";
$process = new Process("{$osSpecificWhereCommand} git");
$process->run();
if ($process->isSuccessful()) {
$gitPath = $process->getOutput();
}
} else {
$gitPath = $gitBinary;
}
$info['git-version'] = $version;
$info['git-binary-as-called-by-vp'] = $gitBinary;
$info['git-full-path'] = $gitPath;
$info['versionpress-min-required-version'] = RequirementsChecker::GIT_MINIMUM_REQUIRED_VERSION;
$info['matches-min-required-version'] = RequirementsChecker::gitMatchesMinimumRequiredVersion($version);
return $info;
}
private function detectChanges()
{
$currentComposerLock = file_get_contents(VP_PROJECT_ROOT . '/composer.lock');
$process = new Process(VP_GIT_BINARY . ' show HEAD:composer.lock', VP_PROJECT_ROOT);
$process->run();
$previousComposerLock = $process->getOutput();
$currentPackages = $this->getPackagesFromLockFile($currentComposerLock);
$previousPackages = $this->getPackagesFromLockFile($previousComposerLock);
$installedPackages = array_diff_key($currentPackages, $previousPackages);
$removedPackages = array_diff_key($previousPackages, $currentPackages);
$packagesWithChangedVersion = array_filter(array_intersect_key($currentPackages, $previousPackages), function ($package) use($previousPackages) {
return $package['version'] !== $previousPackages[$package['name']]['version'];
});
return ['installed' => $installedPackages, 'removed' => $removedPackages, 'updated' => $packagesWithChangedVersion];
}
/**
* Low-level helper, generally use runShellCommand()
*
* @param $cmd
* @return array
*/
private function runProcess($cmd)
{
/*
* MAMP / XAMPP issue on Mac OS X, see #106.
*
* http://stackoverflow.com/a/16903162/1243495
*/
$dyldLibraryPath = getenv("DYLD_LIBRARY_PATH");
if ($dyldLibraryPath != "") {
putenv("DYLD_LIBRARY_PATH=");
}
$process = new Process($cmd, $this->workingDirectoryRoot);
if ($this->gitProcessTimeout !== null) {
$process->setTimeout($this->gitProcessTimeout);
}
$process->run();
$result = ['stdout' => $process->getOutput(), 'stderr' => $process->getErrorOutput()];
putenv("DYLD_LIBRARY_PATH={$dyldLibraryPath}");
if ($result['stdout'] !== null) {
$result['stdout'] = trim($result['stdout']);
}
if ($result['stderr'] !== null) {
$result['stderr'] = trim($result['stderr']);
}
return $result;
}
/**
* Executes a command. If the command is WP-CLI command (starts with "wp ...")
*
* @param string $command
* @param string $executionPath Working directory for the command. If null, the path will be determined
* automatically.
*
* @param bool $debug
* @param null|array $env
* @return string When process execution is not successful
* @throws Exception
*/
private function exec($command, $executionPath = null, $debug = false, $env = null)
{
$command = $this->rewriteWpCliCommand($command);
if (!$executionPath) {
$executionPath = $this->siteConfig->path;
}
// Changing env variables for debugging
// We don't need the xdebug enabled in the subprocesses,
// but sometimes on the other hand we need it enabled only in the subprocess.
$isDebug = isset($_SERVER["XDEBUG_CONFIG"]);
$childEnv = $_SERVER;
if ($isDebug == $debug) {
// same as this process
} elseif ($debug) {
$childEnv["XDEBUG_CONFIG"] = "idekey=xdebug";
// turn debug on
} else {
unset($childEnv["XDEBUG_CONFIG"]);
// turn debug off
}
$childEnv = array_merge($childEnv, (array) $env);
$process = new Process($command, $executionPath, $childEnv);
$process->run();
if (!$process->isSuccessful()) {
throw new Exception("Error executing cmd '{$command}' from working directory " . "'{$executionPath}':\n{$process->getConsoleOutput()}");
}
return $process->getOutput();
}
