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<?php |
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namespace Paro\EnvironmentParameters; |
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use Symfony\Component\Filesystem\Filesystem; |
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class FileHandler |
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{ |
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/** |
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* @var array |
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*/ |
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private $arguments; |
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/** |
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* @var Filesystem |
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*/ |
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private $fs; |
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/** |
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* FileHandler constructor. |
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* @param Filesystem $fs |
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* @param array $arguments |
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*/ |
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public function __construct(Filesystem $fs, array $arguments) |
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{ |
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$this->fs = $fs; |
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$this->arguments = $arguments; |
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} |
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public function resolvePath($currentPath, $importPath) |
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{ |
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if ($this->fs->isAbsolutePath($importPath)) { |
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return $this->preparePath($importPath); |
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} else { |
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$path = dirname($currentPath) . DIRECTORY_SEPARATOR . $importPath; |
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if (substr($path, 0, 4) == '././') { |
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$path = substr($path, 2); |
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} |
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return $this->preparePath($path); |
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} |
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} |
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/** |
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* @param $path |
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* @param null $env |
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* @return mixed |
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*/ |
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public function preparePath($path, $env = null) |
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{ |
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if (is_null($env)) { |
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$env = $this->getArgumentValue('env'); |
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} |
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if ($env !== false) { |
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return str_replace('{env}', $env, $path); |
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} else { |
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return $path; |
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} |
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} |
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/** |
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* @param $name |
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* @return string|false |
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*/ |
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public function getArgumentValue($name) |
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{ |
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return array_reduce($this->arguments, function($carry, $item) use ($name) { |
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if (substr(strtolower($item), 0, strlen($name) + 2) == '--' . $name) { |
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$val = explode('=', $item); |
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return trim($val[1]); |
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} else { |
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return $carry; |
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} |
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}, false); |
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} |
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public function initDirectory($dir) |
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{ |
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if (!$this->fs->exists($dir)) { |
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$this->fs->mkdir($dir); |
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} |
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} |
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public function findFile($path) |
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{ |
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$env = $this->getArgumentValue('env'); |
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if ($env !== false && strpos($env, DIRECTORY_SEPARATOR) > 0) { |
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$envParts = explode(DIRECTORY_SEPARATOR, $env); |
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while (count($envParts) > 0) { |
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$fileName = $this->preparePath($path, join(DIRECTORY_SEPARATOR, $envParts)); |
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if ($this->fs->exists($fileName)) { |
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return $fileName; |
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} |
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unset($envParts[count($envParts) - 1]); |
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} |
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//root folder |
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$fileName = str_replace('{env}/', '', $path); |
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if ($this->fs->exists($fileName)) { |
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return $fileName; |
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} |
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} else { |
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$fileName = $this->preparePath($path); |
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if ($this->fs->exists($fileName)) { |
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return $fileName; |
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} |
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} |
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throw new \InvalidArgumentException(sprintf('File "%s" for environment "%s" doesn\'t exists', $path, $env)); |
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} |
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/** |
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* @param $itemSource |
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* @return string |
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*/ |
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public function processEnvironmentalVariable($itemSource) |
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{ |
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$item = trim($itemSource); |
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if (substr(strtolower($item), 0, 5) === "%env(" && substr(strtolower($item), -2) == ')%') { |
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$envName = substr(trim($item), 5); |
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$envName = substr($envName, 0, strlen($envName) - 2); |
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if (($envValue = getenv($envName)) === false) { |
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throw new \InvalidArgumentException(sprintf('Environment variable "%s" doesn\'t exist', $envName)); |
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} else { |
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return $envValue; |
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} |
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} else { |
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return $itemSource; |
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} |
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} |
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} |
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rozehnal /
environment-parameters
