FEATURE: Provide cli to generate migration commands

* Provide symfony cli app to generate migration for filesystem and sql.

composer.json

@@ -16,7 +16,8 @@
     },
     "autoload": {
         "psr-4": {
-            "Typo3Update\\": "src/Standards/Typo3Update/"
+            "Typo3Update\\": "src/Standards/Typo3Update/",
+            "Typo3Update\\CommandLine\\": "src/CommandLine/"
         },
         "files": [
             "src/CodeSniffer/Tokenizers/TypoScript.php"
@@ -27,11 +28,12 @@
         "helmich/typo3-typoscript-parser": "1.1.*",
         "squizlabs/php_codesniffer": "2.8.*",
         "symfony/yaml": "3.2.*",
+        "symfony/finder": "3.2.*",
+        "symfony/console": "3.2.*",
         "higidi/composer-phpcodesniffer-standards-plugin": "*"
     },
     "require-dev": {
         "phpunit/phpunit": "5.7.*",
-        "symfony/finder": "3.2.*",
         "phpmd/phpmd": "2.6.*",
         "pdepend/pdepend": "2.5.*"
     }

src/CommandLine/App.php

@@ -0,0 +1,16 @@
+#!/usr/bin/env php
+<?php
+require __DIR__ . '/../../vendor/autoload.php';
+
+use Symfony\Component\Console\Application;
+use Typo3Update\CommandLine\Commands\Fluid\ReplaceNameSpaceImport;
+
+call_user_func(function () {
+    $application = new Application();
+
+    $command = new ReplaceNameSpaceImport();
+    $application->add($command);
+    $application->setDefaultCommand($command->getName(), true);
+
+    $application->run();
+});

src/CommandLine/Commands/Fluid/ReplaceNameSpaceImport.php

@@ -0,0 +1,99 @@
+<?php
+namespace Typo3Update\CommandLine\Commands\Fluid;
+
+/*
+ * Copyright (C) 2017  Daniel Siepmann <coding@daniel-siepmann.de>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+ * 02110-1301, USA.
+ */
+
+use Symfony\Component\Console\Command\Command;
+use Symfony\Component\Console\Input\InputArgument;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Input\InputOption;
+use Symfony\Component\Console\Output\OutputInterface;
+use Symfony\Component\Finder\Finder;
+
+/**
+ *
+ */
+class ReplaceNameSpaceImport extends Command
+{
+    protected $input;
+    protected $output;
+
+    protected function configure()
+    {
+        $this->setName('Typo3Update:generateReplaceNamespaceImports')
+             ->setDescription('Will dump command to replace Namespace imports in Fluid.')
+             ->setHelp('Replaces =Tx_ExtName_ViewHelpers with =\Vendor\ExtName\ViewHelpers. SQL is provided as some might have fluid in their database.')
+
+             ->addArgument('documentRoot', InputArgument::REQUIRED, 'The document root containing TYPO3 installation.')
+             ->addArgument('vendor', InputArgument::REQUIRED, 'Namespace vendor to use.')
+
+             ->addOption('hide-cli', null, InputOption::VALUE_OPTIONAL, 'Do not display cli command output.', false)
+             ->addOption('hide-sql', null, InputOption::VALUE_OPTIONAL, 'Do not display sql query output.', false)
+            ;
+    }
+
+    protected function execute(InputInterface $input, OutputInterface $output)
+    {
+        $this->input = $input;
+        $this->output = $output;
+
+        foreach ($this->getExtensionKeys($input->getArgument('documentRoot')) as $extKey) {
+            $this->migrateExtension($extKey, $input->getArgument('vendor'));
+        }
+    }
+
+    protected function migrateExtension($extKey, $vendor)
+    {
+        $extName = implode('', array_map('ucfirst', explode('_', $extKey)));
+
+        if ($this->output->isVerbose()) {
+            $this->output->writeln("<info>Processing: $extName</info>");
+        }
+        if ($this->input->getOption('hide-cli') == false) {
+            $this->output->writeln("LC_ALL=C sed -i '' 's#Tx_{$extName}_ViewHelpers#{$vendor}\\\\{$extName}\\\\ViewHelpers#' `ag 'Tx_{$extName}_ViewHelpers' --html -l`;");
+        }
+        if ($this->input->getOption('hide-sql') == false) {
+            $this->output->writeln("UPDATE tt_content SET bodytext = replace(bodytext, 'Tx_{$extName}_ViewHelpers', '{$vendor}\\{$extName}\\ViewHelpers') WHERE bodytext LIKE '%Tx_{$extName}_ViewHelpers%';");
+        }
+    }
+
+    protected function getExtensionKeys($documentRoot)
+    {
+        $finder = new Finder();
+        $folders = $finder->directories()
+            ->depth('==0')
+            ->in($this->getTypo3ConfFolder($documentRoot))
+            ;
+
+        foreach ($folders as $folder) {
+            yield $folder->getRelativePathname();
+        }
+    }
+
+    protected function getTypo3ConfFolder($documentRoot)
+    {
+        $confFolder = $documentRoot . DIRECTORY_SEPARATOR . 'typo3conf' . DIRECTORY_SEPARATOR . 'ext';
+        if (is_dir($confFolder)) {
+            return $confFolder;
+        }
+
+        throw new \Exception('typo3conf/ext folder coult not be found in document root "' . $documentRoot . '"', 1494920027);
+    }
+}