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<?php |
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namespace Sinergi\Config; |
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use Sinergi\Config\Loader\LoaderInterface; |
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use Sinergi\Config\Loader\YamlLoader; |
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use Sinergi\Config\Path\PathCollection; |
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use Sinergi\Config\Loader\PhpLoader; |
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class Loader |
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{ |
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protected static $loaders = [ |
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PhpLoader::EXTENSION => PhpLoader::class, |
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YamlLoader::EXTENSION => YamlLoader::class, |
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]; |
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/** |
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* @param PathCollection $paths |
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* @param string $env |
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* @param string $file |
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* @return array |
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*/ |
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public static function load(PathCollection $paths, $env, $file) |
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{ |
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$retval = []; |
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foreach ($paths as $path) { |
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$array1 = self::loadFile($path, null, $file); |
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$array2 = self::loadFile($path, $env, $file); |
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$retval = self::mergeArrays($retval, $array1, $array2); |
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} |
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return $retval; |
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} |
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/** |
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* @param string $path |
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* @param string $env |
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* @param string $file |
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* @return array |
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*/ |
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public static function loadFile($path, $env, $file) |
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{ |
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$retval = []; |
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foreach (self::$loaders as $fileType => $loader) { |
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$file = "{$file}.{$fileType}"; |
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if ($env) { |
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$path = $path . DIRECTORY_SEPARATOR . $env . DIRECTORY_SEPARATOR . $file; |
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} else { |
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$path = $path . DIRECTORY_SEPARATOR . $file; |
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} |
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if (file_exists($path)) { |
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if (is_string($loader)) { |
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$loader = self::$loaders[$fileType] = new $loader; |
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} |
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if ($loader instanceof LoaderInterface) { |
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$retval = $loader::load($path); |
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if (!is_array($retval)) { |
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$retval = []; |
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} |
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} |
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} |
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} |
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return $retval; |
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} |
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/** |
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* @param array $array1 |
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* @param array $array2 |
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* @param array $array3 |
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* @return array |
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*/ |
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public static function mergeArrays(array $array1, array $array2, array $array3 = null) |
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{ |
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$retval = $array1; |
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foreach ($array2 as $key => $value) { |
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if (is_array($value) && isset($retval[$key])) { |
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$retval[$key] = self::mergeArrays($retval[$key], $value); |
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} else { |
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$retval[$key] = $value; |
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} |
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} |
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if (null !== $array3) { |
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$retval = self::mergeArrays($retval, $array3); |
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} |
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return $retval; |
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} |
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} |
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sinergi /
config
