Mapper/src/Mapping.php at master · ScriptFUSION/Mapper · GitHub

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<?php

namespace ScriptFUSION\Mapper;

use ScriptFUSION\Mapper\Strategy\Strategy;

/**

* Represents a mapping of keys and mappable values.

abstract class Mapping

{

/**

* @var array

private $mapping;

private $wrapped = false;

/**

* Initializes this mapping.

public function __construct()

{

/* Array-based mapping. */

if (is_array($mapping = $this->createMapping())) {

$this->mapping = $mapping;

} /* Strategy-based mapping. */

elseif ($mapping instanceof Strategy) {

$this->mapping = [$mapping];

$this->wrapped = true;

} else {

throw new InvalidMappingException('Invalid mapping: must be array or an instance of Strategy.');

}

/**

* Creates a mapping of key names and expressions or a straegy.

* @return array|Strategy Mapping.

abstract protected function createMapping();

/**

* Converts the mapping to an array.

* @return array

public function toArray()

{

return $this->mapping;

}

/**

* Gets a value indicating whether the mapping has been wrapped in an array.

* @return boolean True if the mapping is wrapped in an outer array, otherwise false.

public function isWrapped()

{

return $this->wrapped;

}

Mapper/src/Mapping.php at master · ScriptFUSION/Mapper · GitHub

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