/**
* 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();
}
}
/**
* @test
*/
public function loadRequiresCacheFile()
{
$cacheDir = __DIR__ . '/Fixtures/cache';
$cache = new Cache($cacheDir, __DIR__ . '/Fixtures/env');
$cache->storeCache('<?php' . PHP_EOL . '$GLOBALS[\'BLA\'] = \'blupp\';');
$cache->loadCache();
$this->assertSame('blupp', $GLOBALS['BLA']);
}
