welcome back to dyb-tech
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Daniel Guzman
@@ -0,0 +1,277 @@
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<?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 Symfony\Flex\Configurator;
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use Symfony\Flex\Lock;
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use Symfony\Flex\Recipe;
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use Symfony\Flex\Update\RecipeUpdate;
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/**
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* @author Fabien Potencier <fabien@symfony.com>
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*/
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class EnvConfigurator extends AbstractConfigurator
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{
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public function configure(Recipe $recipe, $vars, Lock $lock, array $options = [])
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{
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$this->write('Adding environment variable defaults');
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$this->configureEnvDist($recipe, $vars, $options['force'] ?? false);
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if (!file_exists($this->options->get('root-dir').'/'.($this->options->get('runtime')['dotenv_path'] ?? '.env').'.test')) {
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$this->configurePhpUnit($recipe, $vars, $options['force'] ?? false);
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}
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}
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public function unconfigure(Recipe $recipe, $vars, Lock $lock)
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{
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$this->unconfigureEnvFiles($recipe, $vars);
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$this->unconfigurePhpUnit($recipe, $vars);
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}
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public function update(RecipeUpdate $recipeUpdate, array $originalConfig, array $newConfig): void
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{
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$recipeUpdate->addOriginalFiles(
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$this->getContentsAfterApplyingRecipe($recipeUpdate->getRootDir(), $recipeUpdate->getOriginalRecipe(), $originalConfig)
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);
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$recipeUpdate->addNewFiles(
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$this->getContentsAfterApplyingRecipe($recipeUpdate->getRootDir(), $recipeUpdate->getNewRecipe(), $newConfig)
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);
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}
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private function configureEnvDist(Recipe $recipe, $vars, bool $update)
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{
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$dotenvPath = $this->options->get('runtime')['dotenv_path'] ?? '.env';
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foreach ([$dotenvPath.'.dist', $dotenvPath] as $file) {
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$env = $this->options->get('root-dir').'/'.$file;
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if (!is_file($env)) {
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continue;
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}
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if (!$update && $this->isFileMarked($recipe, $env)) {
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continue;
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}
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$data = '';
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foreach ($vars as $key => $value) {
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$existingValue = $update ? $this->findExistingValue($key, $env, $recipe) : null;
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$value = $this->evaluateValue($value, $existingValue);
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if ('#' === $key[0] && is_numeric(substr($key, 1))) {
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if ('' === $value) {
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$data .= "#\n";
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} else {
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$data .= '# '.$value."\n";
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}
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continue;
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}
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$value = $this->options->expandTargetDir($value);
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if (false !== strpbrk($value, " \t\n&!\"")) {
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$value = '"'.str_replace(['\\', '"', "\t", "\n"], ['\\\\', '\\"', '\t', '\n'], $value).'"';
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}
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$data .= "$key=$value\n";
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}
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$data = $this->markData($recipe, $data);
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if (!$this->updateData($env, $data)) {
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file_put_contents($env, $data, \FILE_APPEND);
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}
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}
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}
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private function configurePhpUnit(Recipe $recipe, $vars, bool $update)
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{
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foreach (['phpunit.xml.dist', 'phpunit.xml'] as $file) {
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$phpunit = $this->options->get('root-dir').'/'.$file;
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if (!is_file($phpunit)) {
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continue;
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}
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if (!$update && $this->isFileXmlMarked($recipe, $phpunit)) {
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continue;
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}
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$data = '';
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foreach ($vars as $key => $value) {
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$value = $this->evaluateValue($value);
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if ('#' === $key[0]) {
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if (is_numeric(substr($key, 1))) {
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$doc = new \DOMDocument();
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$data .= ' '.$doc->saveXML($doc->createComment(' '.$value.' '))."\n";
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} else {
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$value = $this->options->expandTargetDir($value);
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$doc = new \DOMDocument();
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$fragment = $doc->createElement('env');
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$fragment->setAttribute('name', substr($key, 1));
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$fragment->setAttribute('value', $value);
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$data .= ' '.str_replace(['<', '/>'], ['<!-- ', ' -->'], $doc->saveXML($fragment))."\n";
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}
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} else {
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$value = $this->options->expandTargetDir($value);
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$doc = new \DOMDocument();
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$fragment = $doc->createElement('env');
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$fragment->setAttribute('name', $key);
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$fragment->setAttribute('value', $value);
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$data .= ' '.$doc->saveXML($fragment)."\n";
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}
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}
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$data = $this->markXmlData($recipe, $data);
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if (!$this->updateData($phpunit, $data)) {
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file_put_contents($phpunit, preg_replace('{^(\s+</php>)}m', $data.'$1', file_get_contents($phpunit)));
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}
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}
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}
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private function unconfigureEnvFiles(Recipe $recipe, $vars)
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{
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$dotenvPath = $this->options->get('runtime')['dotenv_path'] ?? '.env';
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foreach ([$dotenvPath, $dotenvPath.'.dist'] as $file) {
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$env = $this->options->get('root-dir').'/'.$file;
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if (!file_exists($env)) {
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continue;
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}
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$contents = preg_replace(sprintf('{%s*###> %s ###.*###< %s ###%s+}s', "\n", $recipe->getName(), $recipe->getName(), "\n"), "\n", file_get_contents($env), -1, $count);
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if (!$count) {
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continue;
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}
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$this->write(sprintf('Removing environment variables from %s', $file));
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file_put_contents($env, $contents);
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}
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}
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private function unconfigurePhpUnit(Recipe $recipe, $vars)
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{
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foreach (['phpunit.xml.dist', 'phpunit.xml'] as $file) {
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$phpunit = $this->options->get('root-dir').'/'.$file;
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if (!is_file($phpunit)) {
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continue;
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}
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$contents = preg_replace(sprintf('{%s*\s+<!-- ###\+ %s ### -->.*<!-- ###- %s ### -->%s+}s', "\n", $recipe->getName(), $recipe->getName(), "\n"), "\n", file_get_contents($phpunit), -1, $count);
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if (!$count) {
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continue;
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}
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$this->write(sprintf('Removing environment variables from %s', $file));
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file_put_contents($phpunit, $contents);
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}
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}
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/**
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* Evaluates expressions like %generate(secret)%.
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*
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* If $originalValue is passed, and the value contains an expression.
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* the $originalValue is used.
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*/
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private function evaluateValue($value, string $originalValue = null)
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{
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if ('%generate(secret)%' === $value) {
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if (null !== $originalValue) {
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return $originalValue;
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}
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return $this->generateRandomBytes();
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}
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if (preg_match('~^%generate\(secret,\s*([0-9]+)\)%$~', $value, $matches)) {
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if (null !== $originalValue) {
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return $originalValue;
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}
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return $this->generateRandomBytes($matches[1]);
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}
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return $value;
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}
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private function generateRandomBytes($length = 16)
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{
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return bin2hex(random_bytes($length));
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}
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private function getContentsAfterApplyingRecipe(string $rootDir, Recipe $recipe, array $vars): array
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{
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$dotenvPath = $this->options->get('runtime')['dotenv_path'] ?? '.env';
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$files = [$dotenvPath, $dotenvPath.'.dist', 'phpunit.xml.dist', 'phpunit.xml'];
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if (0 === \count($vars)) {
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return array_fill_keys($files, null);
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}
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$originalContents = [];
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foreach ($files as $file) {
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$originalContents[$file] = file_exists($rootDir.'/'.$file) ? file_get_contents($rootDir.'/'.$file) : null;
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}
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$this->configureEnvDist(
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$recipe,
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$vars,
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true
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);
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if (!file_exists($rootDir.'/'.$dotenvPath.'.test')) {
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$this->configurePhpUnit(
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$recipe,
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$vars,
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true
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);
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}
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$updatedContents = [];
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foreach ($files as $file) {
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$updatedContents[$file] = file_exists($rootDir.'/'.$file) ? file_get_contents($rootDir.'/'.$file) : null;
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}
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foreach ($originalContents as $file => $contents) {
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if (null === $contents) {
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if (file_exists($rootDir.'/'.$file)) {
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unlink($rootDir.'/'.$file);
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}
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} else {
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file_put_contents($rootDir.'/'.$file, $contents);
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}
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}
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return $updatedContents;
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}
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/**
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* Attempts to find the existing value of an environment variable.
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*/
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private function findExistingValue(string $var, string $filename, Recipe $recipe): ?string
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{
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if (!file_exists($filename)) {
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return null;
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}
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$contents = file_get_contents($filename);
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$section = $this->extractSection($recipe, $contents);
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if (!$section) {
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return null;
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}
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$lines = explode("\n", $section);
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foreach ($lines as $line) {
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if (0 !== strpos($line, sprintf('%s=', $var))) {
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continue;
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}
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return trim(substr($line, \strlen($var) + 1));
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}
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return null;
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}
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}
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