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<?php |
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namespace suda\framework\server\config; |
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use suda\framework\exception\JsonException; |
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use suda\framework\exception\YamlException; |
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use suda\component\arrayobject\ArrayDotAccess; |
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/** |
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* 配置文件加载器 |
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* 支持 yaml,yml,json,php,ini 做配置文件 |
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*/ |
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class ContentLoader |
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{ |
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public static function loadJson(string $path, array $extra = []):array |
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{ |
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$content = file_get_contents($path); |
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$content = static::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('load json config error : '.json_last_error()); |
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} |
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return $data; |
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} |
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public static function loadIni(string $path, array $extra = []):array |
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{ |
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$content = file_get_contents($path); |
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$content = static::parseValue($content, $extra); |
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return \parse_ini_string($content, true) ?: []; |
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} |
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public static function loadYaml(string $path, array $extra = []):array |
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{ |
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if (function_exists('yaml_parse')) { |
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$name = 'yaml_parse'; |
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} elseif (class_exists('Spyc')) { |
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$name = 'Spyc::YAMLLoadString'; |
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} else { |
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throw new YamlException('load yaml config error : missing yaml extension or spyc', 1); |
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} |
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$content = file_get_contents($path); |
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$content = static::parseValue($content, $extra); |
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return \call_user_func_array($name, [$content]); |
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} |
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protected static 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 = $matchs[1]; |
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if (($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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} |
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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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} |
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dxkite /
suda
