Detect Symfony Components used inside your project to migrate symfony/symfony to specific components

detect.sh

# copy this into your shell/terminal:

php -r '
require_once("vendor/autoload.php");

use Symfony\\Component\\Finder\\Finder;

$symfonyComponents = [];

$useFinder = new Finder();
$useFinder->files()->in(__DIR__ . "/src")->name("*.php")->contains("use Symfony");

$validationFinder = new Finder();
$validationFinder->files()->in(__DIR__ . "/config")->name("*.xml")->contains("constraint-mapping");

$doctrineFinder = new Finder();
$doctrineFinder->files()->in(__DIR__ . "/config")->name("*.orm.xml");

foreach ($useFinder as $file) {
    $content = $file->getContents(); $lines = explode(PHP_EOL, $content);
    foreach ($lines as $line) {
        if (0 === strpos($line, "use Symfony")) {
            $parts = explode("\\\\", substr($line, 4));
            $use = implode("\\\\", array_slice($parts, 0, 3));
            $symfonyComponents[$use] = $use;
        }
    }
}

if (count($doctrineFinder) > 0) {
    $symfonyComponents[\'Symfony\\Bridge\\Doctrine\'] = \'Symfony\\Bridge\\Doctrine\';
}

if (count($validationFinder) > 0) {
    $symfonyComponents[\'Symfony\\Component\\Validator\'] = \'Symfony\\Component\\Validator\';
}

echo implode(PHP_EOL, $symfonyComponents);'