Dummy IDE file for class aliases

generateIdeDummyFile.php

<?php
error_reporting(E_ALL);

$aliasMapFile = '/Migrations/Code/ClassAliasMap.php';
$ideFile = '/Migrations/Code/LegacyClassesForIde.php';
$extensionDir = getcwd() . '/typo3/sysext/';
$map = array();
$iterator = new DirectoryIterator($extensionDir);
foreach ($iterator as $fileinfo) {
	/** @var $fileinfo DirectoryIterator */
	if ($fileinfo->isDir() && !$fileinfo->isDot()) {
		if (is_file($fileinfo->getPathname() . $aliasMapFile)) {
			$map = require $fileinfo->getPathname() . $aliasMapFile;


			$template = '
namespace%s{
    /**
     * @deprecated since 6.0, removed since 7.0
     */
    %s%s %s extends %s
    {
    }
}';
			
			
			$res = '<?php
namespace {
    die(\'Access denied\');
}
';
			
			foreach ($map as $old => $new) {
				if (preg_match('/Interface$/', $new)) {
					$kind = 'interface';
				} else {
					$kind = 'class';
					if (strpos($new, 'Interface') !== FALSE) {
			//			echo 'Interface: ' . $new . chr(10);
					}
				
				}
				if (!preg_match('/Exception$/', $new) && strpos($new, 'Exception') !== FALSE) {
			//		echo 'Exception: ' . $new . chr(10);
				}
				$explodedNew = explode('\\', $new);
				$classname = array_pop($explodedNew);
			
				if (preg_match('/^Abstract/', $classname)) {
					$abstract = 'abstract ';
				} else {
					if (strpos($classname, 'Abstract') !== FALSE) {
			//			echo 'Abstract: ' . $new . chr(10);
					}
				
					$abstract = '';
				}
			
				if ($kind === 'interface') {
					$abstract = '';
				}
				if (strpos($old, '\\') === FALSE) {
					$namespace = ' ';
				} else {
					$oldExploded = explode('\\', $old);
					$old = array_pop($oldExploded);
					$namespace = ' ' . implode($oldExploded, '\\') . ' ';
				}
				
				$res .= sprintf($template, $namespace, $abstract, $kind, $old, '\\' . $new) . chr(10);
			}
			$res .= chr(10);
			
//			echo $res;
			file_put_contents($fileinfo->getPathname() . $ideFile, $res);

		}
	}
}