Neos\Flow\Property\TypeConverterInterface::convertFrom PHP Метод

convertFrom() публичный Метод

The return value can be one of three types: - an arbitrary object, or a simple type (which has been created while mapping). This is the normal case. - NULL, indicating that this object should *not* be mapped (i.e. a "File Upload" Converter could return NULL if no file has been uploaded, and a silent failure should occur. - An instance of \Neos\Error\Messages\Error -- This will be a user-visible error message later on. Furthermore, it should throw an Exception if an unexpected failure (like a security error) occurred or a configuration issue happened.
public convertFrom ( mixed $source, string $targetType, array $convertedChildProperties = [], Neos\Flow\Property\PropertyMappingConfigurationInterface $configuration = null ) : mixed | Neos\Error\Messages\Error
$source mixed
$targetType string
$convertedChildProperties array
$configuration Neos\Flow\Property\PropertyMappingConfigurationInterface
Результат mixed | Neos\Error\Messages\Error the target type, or an error object if a user-error occurred
    public function convertFrom($source, $targetType, array $convertedChildProperties = [], PropertyMappingConfigurationInterface $configuration = null);

Usage Example

 /**
  * @test
  * @dataProvider arrayToStringDataProvider
  */
 public function canConvertFromStringToArray($source, $expectedResult, $mappingConfiguration)
 {
     // Create a map of arguments to return values.
     $configurationValueMap = [];
     foreach ($mappingConfiguration as $setting => $value) {
         $configurationValueMap[] = [StringConverter::class, $setting, $value];
     }
     $propertyMappingConfiguration = $this->createMock(PropertyMappingConfiguration::class);
     $propertyMappingConfiguration->expects($this->any())->method('getConfigurationValue')->will($this->returnValueMap($configurationValueMap));
     $this->assertEquals($expectedResult, $this->converter->convertFrom($source, 'array', [], $propertyMappingConfiguration));
 }
All Usage Examples Of Neos\Flow\Property\TypeConverterInterface::convertFrom