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<?php |
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namespace BFW; |
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use \Exception; |
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class Config |
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{ |
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protected $configDirName = ''; |
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protected $configDir = ''; |
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protected $configFiles = []; |
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protected $config = []; |
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public function __construct($configDirName) |
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{ |
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$this->configDirName = $configDirName; |
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$this->configDir = CONFIG_DIR.$this->configDirName; |
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} |
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public function loadFiles() |
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{ |
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$this->searchAllConfigsFiles($this->configDir); |
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foreach ($this->configFiles as $fileKey => $filePath) { |
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$this->loadConfigFile($fileKey, $filePath); |
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} |
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} |
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protected function searchAllConfigsFiles($dirPath, $pathFromRoot = '') |
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{ |
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if (!file_exists($dirPath)) { |
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return; |
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} |
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$listFiles = array_diff(scandir($dirPath), ['.', '..']); |
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foreach ($listFiles as $file) { |
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$keyFile = $pathFromRoot.$file; |
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$readPath = $dirPath.'/'.$file; |
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if (is_file($readPath)) { |
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$this->configFiles[$keyFile] = $readPath; |
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continue; |
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} |
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if (is_link($readPath)) { |
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$this->configFiles[$keyFile] = realpath($readPath); |
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continue; |
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} |
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if (is_dir($readPath)) { |
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$this->searchAllConfigsFiles($readPath, $pathFromRoot.$file.'/'); |
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continue; |
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} |
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} |
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} |
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protected function loadConfigFile($fileKey, $filePath) |
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{ |
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$fileExtension = pathinfo($filePath, PATHINFO_EXTENSION); |
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if ($fileExtension === 'json') { |
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$this->loadJsonConfigFile($fileKey, $filePath); |
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return; |
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} |
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if ($fileExtension === 'php') { |
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$this->loadPhpConfigFile($fileKey, $filePath); |
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return; |
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} |
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//@TODO : YAML |
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} |
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protected function loadJsonConfigFile($fileKey, $filePath) |
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{ |
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$json = file_get_contents($filePath); |
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$config = json_decode($json); |
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if ($config === null) { |
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throw new Exception(json_last_error_msg()); |
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} |
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$this->config[$fileKey] = $config; |
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} |
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protected function loadPhpConfigFile($fileKey, $filePath) |
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{ |
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$this->config[$fileKey] = require($filePath); |
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} |
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public function getConfig($key, $file = null) |
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{ |
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$nbConfigFile = count($this->config); |
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if ($file === null && $nbConfigFile > 1) { |
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throw new Exception('Please indicate a file for get config '.$key); |
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} |
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if ($nbConfigFile === 1) { |
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$file = key($this->config); |
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} |
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if (!isset($this->config[$file])) { |
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throw new Exception('The file '.$file.' not exist for config '.$key); |
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} |
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$config = (array) $this->config[$file]; |
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if (!isset($config[$key])) { |
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throw new Exception('The config key '.$key.' not exist in config'); |
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} |
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return $config[$key]; |
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} |
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} |
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bfw-systems /
bfw
