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<?php |
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namespace Staticall\Petrovich\Petrovich; |
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use Symfony\Component\Yaml\Yaml; |
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class Loader |
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{ |
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const FILE_TYPE_JSON = 'json'; |
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const FILE_TYPE_YML = 'yml'; |
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const DEFAULT_FILE_TYPE = self::FILE_TYPE_JSON; |
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/** |
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* Loads provided file |
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* |
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* @param string $filePath |
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* @param string|null $fileType |
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* @param bool $shouldValidate |
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* |
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* @return Ruleset |
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* @throws IOException |
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* @throws RuntimeException |
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* @throws ValidationException |
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*/ |
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public static function load(string $filePath, ?string $fileType = null, bool $shouldValidate = false) : Ruleset |
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{ |
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if ($fileType === null) { |
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$fileType = static::determineFileType($filePath); |
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} |
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switch ($fileType) { |
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case static::FILE_TYPE_JSON: |
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return static::loadJson($filePath, $shouldValidate); |
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case static::FILE_TYPE_YML: |
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return static::loadYml($filePath, $shouldValidate); |
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default: |
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throw new RuntimeException('File has invalid format'); |
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} |
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} |
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/** |
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* Loads rules from JSON |
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* |
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* @param string $filePath |
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* @param bool $shouldValidate |
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* |
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* @return Ruleset |
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* |
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* @throws IOException |
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* @throws ValidationException |
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*/ |
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public static function loadJson(string $filePath, bool $shouldValidate = false) : Ruleset |
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{ |
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/** @var array $rules */ |
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$rules = \json_decode(static::loadFile($filePath), true); |
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return new Ruleset($rules, $shouldValidate); |
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} |
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/** |
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* Loads rules from Yaml |
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* |
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* @param string $filePath |
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* @param bool $shouldValidate |
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* |
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* @return Ruleset |
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* |
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* @throws ValidationException |
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*/ |
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public static function loadYml(string $filePath, bool $shouldValidate = false) : Ruleset |
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{ |
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$rules = Yaml::parseFile($filePath); |
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return new Ruleset($rules, $shouldValidate); |
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} |
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/** |
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* Loads file content into a string |
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* |
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* @param string $filePath |
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* |
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* @return string |
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* |
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* @throws IOException |
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*/ |
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public static function loadFile(string $filePath) : string |
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{ |
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if (\is_readable($filePath) === false) { |
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throw new IOException('File "' . $filePath . '" doesn\'t exist or is not readable'); |
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} |
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return \file_get_contents($filePath); |
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} |
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/** |
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* Determines file type from passed file path |
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* |
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* @param string $filePath |
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* |
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* @return string |
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*/ |
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public static function determineFileType(string $filePath) : string |
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{ |
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$extension = \pathinfo($filePath, \PATHINFO_EXTENSION); |
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if ($extension === '') { |
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return static::DEFAULT_FILE_TYPE; |
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} |
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if (\in_array($extension, static::getAvailableFileTypes(), true) === false) { |
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return static::DEFAULT_FILE_TYPE; |
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} |
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return $extension; |
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} |
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/** |
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* Returns available file types |
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* |
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* @return array |
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*/ |
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public static function getAvailableFileTypes() : array |
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{ |
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return [ |
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static::FILE_TYPE_JSON, |
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static::FILE_TYPE_YML, |
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]; |
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} |
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129
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public static function getVendorRulesFilePath(string $type = self::FILE_TYPE_JSON) |
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{ |
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return __DIR__ . '/../../vendor/cloudloyalty/petrovich-rules/rules.' . $type; |
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} |
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} |
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staticall /
petrovich-php
