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<?php |
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namespace Jabe\Engine\Impl\Util; |
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use Jabe\Engine\ProcessEngineException; |
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use Jabe\Engine\Impl\ProcessEngineLogger; |
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use Jabe\Engine\Impl\Cfg\ProcessEngineConfigurationImpl; |
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use Jabe\Engine\Impl\Context\Context; |
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use Jabe\Engine\Impl\Util\EnsureUtil; |
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class ReflectUtil |
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{ |
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//private static final EngineUtilLogger LOG = ProcessEngineLogger.UTIL_LOGGER; |
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private const CHAR_ENCODINGS = [ |
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"ä" => "%C3%A4", |
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"ö" => "%C3%B6", |
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"ü" => "%C3%BC", |
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"Ä" => "%C3%84", |
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"Ö" => "%C3%96", |
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"Ü" => "%C3%9C" |
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]; |
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public static function getResourceAsStream(string $name) |
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{ |
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$resourceStream = null; |
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if (file_exists($name)) { |
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$resourceStream = fopen($name, 'r+'); |
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} |
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return $resourceStream; |
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} |
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public static function getResource(string $name): ?string |
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{ |
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return file_exists($name) ? $name : null; |
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} |
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public static function getResourceUrlAsString(string $name): string |
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{ |
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$url = self::getResource($name); |
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foreach (self::CHAR_ENCODINGS as $key => $value) { |
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$url = str_replace($key, $value, $url); |
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} |
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return $url; |
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} |
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public static function instantiate(string $className) |
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{ |
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try { |
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return new $className(); |
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} catch (\Exception $e) { |
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//throw LOG.exceptionWhileInstantiatingClass(className, e); |
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throw new \Exception(sprintf("exceptionWhileInstantiatingClass %s", $className)); |
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} |
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} |
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/** |
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* Returns the field of the given object or null if it doesnt exist. |
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*/ |
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public static function getField(string $fieldName, $object): ?\ReflectionProperty |
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{ |
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try { |
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$ref = new \ReflectionClass($object); |
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return $ref->getProperty($fieldName); |
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} catch (\Exception $e) { |
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return null; |
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} |
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} |
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public static function setField(\ReflectionProperty $field, $object, $value): void |
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{ |
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try { |
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$field->setValue($value); |
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} catch (\Exception $e) { |
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//throw LOG.exceptionWhileSettingField(field, object, value, e); |
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throw $e; |
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} |
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} |
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/** |
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* Returns the setter-method for the given field name or null if no setter exists. |
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*/ |
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public static function getSetter(string $fieldName, string $clazz): ?\ReflectionMethod |
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{ |
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$setterName = self::buildSetterName($fieldName); |
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try { |
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// Using getMathods(), getMathod(...) expects exact parameter type |
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// matching and ignores inheritance-tree. |
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$ref = new \ReflectionClass($object); |
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$methods = $ref->getMethods(); |
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foreach ($methods as $method) { |
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if ($method->name == $setterName) { |
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return $method; |
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} |
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} |
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return null; |
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} catch (\Exception $e) { |
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//throw LOG.unableToAccessMethod(setterName, clazz.getName()); |
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throw new \Exception("unableToAccessMethod"); |
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} |
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} |
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private static function buildSetterName(string $fieldName): string |
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{ |
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return "set" . strtoupper($fieldName[0]) . substr($fieldName, 1); |
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} |
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/** |
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* Finds a method by name |
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* |
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* @param declaringType the name of the class |
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* @param methodName the name of the method to look for |
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*/ |
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public static function getMethod(string $declaringType, string $methodName): ?\ReflectionMethod |
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{ |
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try { |
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$ref = new \ReflectionClass($declaringType); |
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$methods = $ref->getMethods(); |
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foreach ($methods as $method) { |
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if ($method->name == $methodName) { |
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return $method; |
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} |
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} |
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return null; |
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} catch (\Exception $e) { |
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return null; |
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} |
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} |
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} |
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bingo-soft /
jabe
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