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<?php |
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namespace nebula\application; |
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use nebula\application\exception\JSONException; |
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use nebula\application\exception\YamlException; |
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use nebula\component\arrayobject\ArrayDotAccess; |
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/** |
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* 文件配置类 |
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*/ |
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class Config |
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{ |
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public $config=[]; |
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public function load(string $path, array $extra =[]) |
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{ |
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$data = $this->loadConfig($path, $extra); |
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if ($data) { |
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return $this->assign($data); |
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} |
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} |
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public function loadConfig(string $path, array $extra =[]):?array |
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{ |
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$data=null; |
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if (!file_exists($path)) { |
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$path =$this->resolve($path); |
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} |
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if ($path) { |
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$ext = strtolower(pathinfo($path, PATHINFO_EXTENSION)); |
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switch ($ext) { |
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case 'yml': |
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case 'yaml': |
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if (function_exists('yaml_parse')) { |
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$name = 'yaml_parse'; |
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} elseif (class_exists('Spyc')) { |
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$name = 'Spyc::YAMLLoadString'; |
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} else { |
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throw new YamlException("parse yaml config error : missing yaml extension or spyc", 1); |
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} |
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$content = file_get_contents($path); |
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$content =$this->parseValue($content, $extra); |
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$data = \call_user_func_array($name, [$content]); |
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break; |
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case 'php': |
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$data = include $path; |
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break; |
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case 'ini': |
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$content = file_get_contents($path); |
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$content =$this->parseValue($content, $extra); |
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$data = \parse_ini_string($content, true); |
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break; |
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case 'json': |
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default: |
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$content = file_get_contents($path); |
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$content =$this->parseValue($content, $extra); |
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$data = json_decode($content, true); |
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if (json_last_error()!==JSON_ERROR_NONE) { |
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throw new JSONException(json_last_error()); |
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} |
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} |
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} |
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return $data; |
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} |
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protected function parseValue(string $content, array $extra =[]):string |
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{ |
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return preg_replace_callback('/\$\{(.+?)\}/', function ($matchs) use ($extra) { |
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$name = $matchs[1]; |
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$value = $matchs[0]; |
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if (($value = ArrayDotAccess::get($extra, $name, null))!==null) { |
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} elseif (defined($name)) { |
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$value = constant($name); |
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} else { |
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$value = $this->get($name, $value); |
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} |
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return is_string($value)?trim(json_encode($value), '"'):$value; |
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}, $content); |
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} |
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public static function resolve(string $path):?string |
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{ |
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if (file_exists($path)) { |
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return $path; |
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} else { |
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$ext = pathinfo($path, PATHINFO_EXTENSION); |
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if (empty($ext)) { |
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$basepath = $path; |
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} else { |
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$basepath = pathinfo($path, PATHINFO_FILENAME); |
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} |
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if (file_exists($conf = $basepath.'.yml') || file_exists($conf = $basepath.'.yaml')) { |
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if (function_exists('yaml_parse') || class_exists('Spyc')) { |
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return $conf; |
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} |
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} |
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if (file_exists($conf=$basepath.'.json')) { |
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return $conf; |
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} elseif (file_exists($conf=$basepath.'.php')) { |
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return $conf; |
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} elseif (file_exists($conf=$basepath.'.ini')) { |
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return $conf; |
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} |
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} |
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return null; |
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} |
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public function exist(string $path):bool |
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{ |
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return$this->resolve($path) !== null; |
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} |
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public function assign(array $config) |
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{ |
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return $this->config=array_merge($this->config, $config); |
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} |
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public function get(string $name=null, $default=null) |
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{ |
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if (is_null($name)) { |
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return $this->config; |
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} |
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return ArrayDotAccess::get($this->config, $name, $default); |
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} |
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public function set(string $name, $value, $combine=null) |
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{ |
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return ArrayDotAccess::set($this->config, $name, $value, $combine); |
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} |
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public function has(string $name) |
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{ |
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return ArrayDotAccess::exist($this->config, $name); |
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} |
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} |
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dxkite /
suda
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