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<?php |
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/** |
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* Veto. |
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* PHP Microframework. |
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* |
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* @author Damien Walsh <[email protected]> |
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* @copyright Damien Walsh 2013-2014 |
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* @version 0.1 |
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* @package veto |
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*/ |
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namespace Veto\Configuration; |
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use Symfony\Component\Yaml\Parser; |
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use Veto\Collection\Tree; |
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use Veto\Exception\ConfigurationException; |
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/** |
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* Hive |
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* Implements a configuration hive that can handle loading from YAML config files. |
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* |
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* @since 0.1 |
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*/ |
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class Hive extends Tree |
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{ |
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/** |
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* Load configuration data from a YAML file. |
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* |
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* @todo Decouple this from the filesystem - make it accept a YAML string or stream instead |
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* @throws ConfigurationException |
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* @param string $path The path to the YAML configuration file. |
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*/ |
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public function load($path) |
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{ |
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$parser = new Parser(); |
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$configYAML = file_get_contents($path); |
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$config = $parser->parse($configYAML); |
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// Process any config import directives |
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$config = $this->processImports($path, $config); |
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// Merge the configuration hive with this file |
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$this->merge($config); |
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} |
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/** |
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* Process any @import directives that occur at the top-level of the configuration array. |
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* |
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* @param string $basePath The base path used for relative @import directives |
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* @param array $config The configuration array being processed |
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* @return array |
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* @throws ConfigurationException |
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*/ |
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private function processImports($basePath, array $config) |
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{ |
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// Process any @import directives |
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if (array_key_exists('@import', $config)) { |
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if (!is_array($config['@import'])) { |
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throw new ConfigurationException( |
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'@import directives must contain an array of configuration file paths.' |
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); |
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} |
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foreach($config['@import'] as $importPath) { |
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$importPath = dirname($basePath) . '/' . $importPath; |
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if (!file_exists($importPath)) { |
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throw ConfigurationException::missingImportedFile( |
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$importPath, |
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$basePath |
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); |
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} |
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$this->load($importPath); |
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} |
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// Do not keep these in the configuration hive |
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unset($config['@import']); |
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} |
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return $config; |
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} |
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} |
themainframe /
veto
If a method or function can return multiple different values and unless you are sure that you only can receive a single value in this context, we recommend to add an additional type check:
If this a common case that PHP Analyzer should handle natively, please let us know by opening an issue.