/**
* Reads the environment file either by parsing it directly or from a cached file
*/
public function read()
{
if ($this->cache->isEnabled()) {
if ($this->cache->hasCache()) {
$this->cache->loadCache();
} else {
$superGlobalEnvBackup = $_ENV;
$this->parseEnvironmentVariables();
$writtenEnvVars = array_diff_assoc($_ENV, $superGlobalEnvBackup);
$this->cache->storeCache($this->getCachedCode($writtenEnvVars));
}
} else {
$this->parseEnvironmentVariables();
}
}
/**
* Constructs the include file content
*
* @param string $includeFile The path to the file that will be included by composer in autoload.php
* @return array
* @throws \RuntimeException
* @throws \InvalidArgumentException
*/
protected function getIncludeFileContent($includeFile)
{
$filesystem = new Filesystem();
$includeFileTemplate = dirname(__DIR__) . self::INCLUDE_FILE_TEMPLATE;
$envDir = $this->config->get('env-dir');
$pathToEnvFileCode = $filesystem->findShortestPathCode(dirname($includeFile), $envDir, true);
$cacheDir = $this->config->get('cache-dir');
$allowOverridesCode = $this->config->get('allow-overrides') ? 'true' : 'false';
if ($cacheDir === null) {
$pathToCacheDirCode = 'null';
} else {
$cache = new Cache($cacheDir, $envDir);
$cache->cleanCache();
$pathToCacheDirCode = $filesystem->findShortestPathCode(dirname($includeFile), $cacheDir, true);
}
$includeFileContent = file_get_contents($includeFileTemplate);
$includeFileContent = $this->replaceToken('env-dir', $pathToEnvFileCode, $includeFileContent);
$includeFileContent = $this->replaceToken('allow-overrides', $allowOverridesCode, $includeFileContent);
$includeFileContent = $this->replaceToken('cache-dir', $pathToCacheDirCode, $includeFileContent);
return $includeFileContent;
}
/**
* @test
*/
public function touchChangesCacheFile()
{
$cacheDir = __DIR__ . '/Fixtures/cache';
$envFilePath = __DIR__ . '/Fixtures/env';
$cache = new Cache($cacheDir, $envFilePath);
$cache->storeCache('<?php' . PHP_EOL . '$GLOBALS[\'BLA\'] = \'blupp\';');
$origContent = file_get_contents($envFilePath . '/.env');
file_put_contents($envFilePath . '/.env', $origContent . PHP_EOL);
clearstatcache();
$cache = new Cache($cacheDir, $envFilePath);
$this->assertFalse($cache->hasCache());
file_put_contents($envFilePath . '/.env', $origContent);
}
