ZF2 Di definition compiler

di.create-definitions.php

<?php
// in ZF2 project, place this in ./bin directory
chdir(dirname(__DIR__));
$zf2Path = (getenv('ZF2_PATH') ?: 'vendor/ZendFramework/library');
require_once  $zf2Path . '/Zend/Loader/AutoloaderFactory.php';
require_once  $zf2Path . '/Zend/Loader/StandardAutoloader.php';

use Zend\Loader\AutoloaderFactory;
use Zend\Loader\StandardAutoloader;

AutoloaderFactory::factory(array('Zend\Loader\StandardAutoloader' => array(
    StandardAutoloader::AUTOREGISTER_ZF => true,
    StandardAutoloader::ACT_AS_FALLBACK => false,
)));

// list of components to be compiled
$components = array(
    'Zend_Authentication',
    'Zend_Cache',
    'Zend_Config',
    'Zend_EventManager',
    'Zend_Http',
    'Zend_Loader',
    'Zend_Mvc',
    'Zend_Stdlib',
    'Zend_View',
);

foreach ($components as $component) {
    $diCompiler = new Zend\Di\Definition\CompilerDefinition;
    $diCompiler->addDirectory(__DIR__ . '/../vendor/ZendFramework/library/' . str_replace('_', '/', $component));

    $diCompiler->compile();
    file_put_contents(
        __DIR__ . '/../data/di/' . $component . '-definition.php',
        '<?php return ' . var_export($diCompiler->toArrayDefinition()->toArray(), true) . ';'
    );
}

// list modules in order of dependency
$modules = array(
    'Predis',
    'ZfcBase',
    'ZfcUser',
    'Ign' => 'IgnCommon',
    'Application',
    'IgnVideo',
    'IgnWidget',
    'DocsWidgetsIgnCom',
    'WwwIgnCom',
);

foreach ($modules as $namespace => $module) {
    if (is_numeric($namespace)) {
        $namespace = $module;
    }
    $moduleSrc = __DIR__ . '/../module/' . $module . '/src/' . $namespace;
    if (!is_dir($moduleSrc)) {
        $moduleSrc = __DIR__ . '/../site/' . $module . '/src/' . $namespace;
    }
    if (!is_dir($moduleSrc)) {
        $moduleSrc = __DIR__ . '/../vendor/' . $module . '/src/' . $namespace;
    }
    if (!is_dir($moduleSrc)) {
        $moduleSrc = __DIR__ . '/../vendor/' . $module . '/lib/' . $namespace;
    }

    \Zend\Loader\AutoloaderFactory::factory(array(
        'Zend\Loader\StandardAutoloader' => array(
            'namespaces' => array(
                $namespace => $moduleSrc,
            ),
        ),
    ));

    $diCompiler = new Zend\Di\Definition\CompilerDefinition;
    $diCompiler->getIntrospectionStrategy()->setUseAnnotations(true);
    $diCompiler->addDirectory($moduleSrc);

    $diCompiler->compile();
    file_put_contents(
        __DIR__ . '/../data/di/' . $module . '-definition.php',
        '<?php return ' . var_export($diCompiler->toArrayDefinition()->toArray(), true) . ';'
    );
}