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<?php |
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/** |
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* @package: chapi |
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* |
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* @author: msiebeneicher |
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* @since: 2017-03-22 |
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* |
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*/ |
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namespace Chapi\Component\Config; |
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use Symfony\Component\Yaml\Parser as YamlParser; |
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class ChapiConfig implements ChapiConfigInterface |
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{ |
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/** |
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* @var string[] |
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*/ |
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private $aDirectoryPaths = []; |
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/** |
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* @var YamlParser |
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*/ |
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private $oParser; |
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/** |
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* @var string |
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*/ |
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private $sActiveProfile = ''; |
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/** |
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* @var array |
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*/ |
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private $aConfig = null; |
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/** |
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* ChapiConfig constructor. |
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* @param array $aDirectoryPaths |
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* @param YamlParser $oParser |
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* @param string $sActiveProfile |
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*/ |
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public function __construct( |
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$aDirectoryPaths, |
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YamlParser $oParser, |
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$sActiveProfile |
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) |
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{ |
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$this->aDirectoryPaths = $aDirectoryPaths; |
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$this->oParser = $oParser; |
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$this->sActiveProfile = $sActiveProfile; |
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} |
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/** |
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* @inheritdoc |
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*/ |
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public function getProfileConfig() { |
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$_aConfig = $this->getConfig(); |
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return $_aConfig['profiles'][$this->sActiveProfile]; |
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} |
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/** |
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* @inheritdoc |
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*/ |
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public function getConfig() { |
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if (is_null($this->aConfig)) { |
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$this->aConfig = $this->loadConfigs(); |
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} |
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return $this->aConfig; |
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} |
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/** |
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* @return array |
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*/ |
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private function loadConfigs() { |
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$_aConfig = []; |
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foreach ($this->aDirectoryPaths as $_sDirectoryPath) |
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{ |
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if (!is_dir($_sDirectoryPath)) |
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{ |
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throw new \InvalidArgumentException(sprintf('Path "%s" is not valid', $_sDirectoryPath)); |
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} |
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$_aConfigPart = $this->loadConfig($_sDirectoryPath); |
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$_aConfig = self::arrayMergeRecursiveDistinct($_aConfig, $_aConfigPart); |
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} |
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return $_aConfig; |
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} |
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/** |
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* @param string $sPath |
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* @return array |
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*/ |
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private function loadConfig($sPath) { |
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$_sFilePath = $sPath . DIRECTORY_SEPARATOR . self::CONFIG_FILE_NAME; |
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if (is_file($_sFilePath)) { |
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$_aConfig = $this->oParser->parse( |
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file_get_contents($_sFilePath) |
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); |
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return $_aConfig; |
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} |
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return []; |
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} |
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/** |
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* array_merge_recursive does indeed merge arrays, but it converts values with duplicate |
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* keys to arrays rather than overwriting the value in the first array with the duplicate |
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* value in the second array, as array_merge does. I.e., with array_merge_recursive, |
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* this happens (documented behavior): |
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* |
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* array_merge_recursive(array('key' => 'org value'), array('key' => 'new value')); |
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* => array('key' => array('org value', 'new value')); |
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* |
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* array_merge_recursive_distinct does not change the datatypes of the values in the arrays. |
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* Matching keys' values in the second array overwrite those in the first array, as is the |
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* case with array_merge, i.e.: |
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* |
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* array_merge_recursive_distinct(array('key' => 'org value'), array('key' => 'new value')); |
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* => array('key' => array('new value')); |
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* |
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* Parameters are passed by reference, though only for performance reasons. They're not |
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* altered by this function. |
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* |
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* @param array $array1 |
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* @param array $array2 |
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* @return array |
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* @author Daniel <daniel (at) danielsmedegaardbuus (dot) dk> |
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* @author Gabriel Sobrinho <gabriel (dot) sobrinho (at) gmail (dot) com> |
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* |
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* @see http://php.net/manual/de/function.array-merge-recursive.php |
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*/ |
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private static function arrayMergeRecursiveDistinct(array &$array1, array &$array2) |
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{ |
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$merged = $array1; |
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foreach ($array2 as $key => &$value) |
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{ |
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if (is_array($value) && isset ($merged[$key]) && is_array($merged[$key])) |
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{ |
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$merged[$key] = self::arrayMergeRecursiveDistinct($merged[$key], $value); |
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} |
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else |
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{ |
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// add new element for numeric arrays |
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if (isset($merged[$key]) && is_numeric($key)) |
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{ |
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1 |
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$merged[] = $value; |
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} |
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else |
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{ |
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$merged[$key] = $value; |
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} |
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} |
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} |
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return $merged; |
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} |
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} |
trivago /
chapi
