build

#!/usr/bin/env php
<?php
require __DIR__ . '/vendor/autoload.php';

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

$finder = new Finder();
$finder->directories()
    ->ignoreVCS(true)
    ->notPath('vendor')
    ->notPath('zip')
    ->depth('<= 1')
    ->in(__DIR__);

/** @var $dir SplFileInfo */
foreach ($finder as $dir) {
    echo 'Creating package "' . ($name = $dir->getBasename()) . "\"\n";
    createZip($name, $dir);
}

function createZip($name, SplFileInfo $dir, $showAdded = false)
{
    static $common = null;

    if ($common === null) {
        $common = file_get_contents(__DIR__ . '/common.php');
        $common = str_replace("<?php\n", '', $common);
    }

    if (!is_writable($zipDir = __DIR__ . '/zip/')) mkdir($zipDir);

    $zipFile = $zipDir . $name . '.zip';

    if (file_exists($zipFile)) {
        unlink($zipFile);
    }

    $zip = new ZipArchive();
    if ($zip->open($zipFile, ZipArchive::CREATE) !== true) {
        die("Can not open zip archive\n");
    }

    $finder = new Finder();
    $finder->files()->in($dir->getPathname());

    /** @var $file SplFileInfo */
    foreach ($finder as $file) {
        if ($file->getExtension() === 'php') {

            $content = file_get_contents($file->getRealPath());
            $content = str_replace('#COMMON', $common, $content);
            $zip->addFromString($file->getRelativePathname(), $content);

            if ($showAdded) echo "Add PHP file: " . $file->getRelativePathname() . "\n";
        } else {

            $zip->addFile($file->getRealPath(), $file->getRelativePathname());

            if ($showAdded) echo "Add file: " . $file->getRelativePathname() . "\n";
        }
    }

    $zip->close();
}