111 lines
3.4 KiB
PHP
111 lines
3.4 KiB
PHP
<?php
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/*
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* This file is part of the Symfony package.
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*
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* (c) Fabien Potencier <fabien@symfony.com>
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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namespace Sensio\Bundle\GeneratorBundle\Manipulator;
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use Sensio\Bundle\GeneratorBundle\Generator\Generator;
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use Sensio\Bundle\GeneratorBundle\Model\Bundle;
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use Symfony\Component\Yaml\Yaml;
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/**
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* Changes the PHP code of a YAML services configuration file.
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*
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* @author Fabien Potencier <fabien@symfony.com>
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* @author Ryan Weaver <weaverryan@gmail.com>
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*/
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class ConfigurationManipulator extends Manipulator
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{
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private $file;
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/**
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* @param string $file The YAML configuration file path
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*/
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public function __construct($file)
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{
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$this->file = $file;
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}
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/**
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* Adds a configuration resource at the top of the existing ones.
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*
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* @param Bundle $bundle
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*
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* @throws \RuntimeException If this process fails for any reason
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*/
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public function addResource(Bundle $bundle)
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{
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// if the config.yml file doesn't exist, don't even try.
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if (!file_exists($this->file)) {
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throw new \RuntimeException(sprintf('The target config file %s does not exist', $this->file));
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}
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$code = $this->getImportCode($bundle);
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$currentContents = file_get_contents($this->file);
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// Don't add same bundle twice
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if (false !== strpos($currentContents, $code)) {
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throw new \RuntimeException(sprintf('The %s configuration file from %s is already imported', $bundle->getServicesConfigurationFilename(), $bundle->getName()));
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}
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// find the "imports" line and add this at the end of that list
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$lastImportedPath = $this->findLastImportedPath($currentContents);
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if (!$lastImportedPath) {
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throw new \RuntimeException(sprintf('Could not find the imports key in %s', $this->file));
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}
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// find imports:
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$importsPosition = strpos($currentContents, 'imports:');
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// find the last import
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$lastImportPosition = strpos($currentContents, $lastImportedPath, $importsPosition);
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// find the line break after the last import
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$targetLinebreakPosition = strpos($currentContents, "\n", $lastImportPosition);
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$newContents = substr($currentContents, 0, $targetLinebreakPosition)."\n".$code.substr($currentContents, $targetLinebreakPosition);
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if (false === Generator::dump($this->file, $newContents)) {
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throw new \RuntimeException(sprintf('Could not write file %s ', $this->file));
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}
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}
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public function getImportCode(Bundle $bundle)
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{
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return sprintf(<<<EOF
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- { resource: "@%s/Resources/config/%s" }
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EOF
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,
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$bundle->getName(),
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$bundle->getServicesConfigurationFilename()
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);
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}
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/**
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* Finds the last imported resource path in the YAML file.
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*
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* @param $yamlContents
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*
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* @return bool|string
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*/
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private function findLastImportedPath($yamlContents)
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{
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$data = Yaml::parse($yamlContents);
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if (!isset($data['imports'])) {
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return false;
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}
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// find the last imports entry
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$lastImport = end($data['imports']);
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if (!isset($lastImport['resource'])) {
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return false;
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}
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return $lastImport['resource'];
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}
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}
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