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<?php |
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/** |
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* Copyright (c) 2015-present Ganbaro Digital Ltd |
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* All rights reserved. |
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* |
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* Redistribution and use in source and binary forms, with or without |
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* modification, are permitted provided that the following conditions |
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* are met: |
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* |
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* * Redistributions of source code must retain the above copyright |
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* notice, this list of conditions and the following disclaimer. |
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* |
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* * Redistributions in binary form must reproduce the above copyright |
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* notice, this list of conditions and the following disclaimer in |
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* the documentation and/or other materials provided with the |
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* distribution. |
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* |
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* * Neither the names of the copyright holders nor the names of his |
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* contributors may be used to endorse or promote products derived |
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* from this software without specific prior written permission. |
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* |
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS |
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE |
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* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, |
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, |
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
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* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN |
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* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
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* POSSIBILITY OF SUCH DAMAGE. |
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* |
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* @category Libraries |
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* @package DataContainers/Internal |
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* @author Stuart Herbert <[email protected]> |
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* @copyright 2011-present Mediasift Ltd www.datasift.com |
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* @copyright 2015-present Ganbaro Digital Ltd www.ganbarodigital.com |
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* @license http://www.opensource.org/licenses/bsd-license.php BSD License |
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* @link http://code.ganbarodigital.com/php-data-containers |
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*/ |
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namespace GanbaroDigital\DataContainers\Internal\Checks; |
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use GanbaroDigial\DataContainers\Exceptions\E4xx_UnsupportedType; |
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use GanbaroDigital\Reflection\Checks\IsAssignable; |
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use GanbaroDigital\Reflection\Checks\IsIndexable; |
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use GanbaroDigital\Reflection\Checks\IsTraversable; |
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use GanbaroDigital\Reflection\ValueBuilders\FirstMethodMatchingType; |
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class AreMergeable |
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{ |
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/** |
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* does it make sense to attempt to merge the contents of $theirs into |
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* $ours? |
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* |
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* @param mixed $ours |
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* where we want to merge to |
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* @param mixed $theirs |
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* where we want to merge from |
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* @return boolean |
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* true if merging makes sense |
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* false otherwise |
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*/ |
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public static function into($ours, $theirs) |
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{ |
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// we can't merge non-arrays, non-objects |
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if (!IsTraversable::check($theirs) && !IsAssignable::check($theirs)) { |
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return false; |
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} |
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// if we have arrays or databag-type objects, we're good |
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if (IsIndexable::check($ours) || IsAssignable::check($ours)) { |
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return true; |
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} |
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// if we get here, then $ours is a complex object, which |
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// we do not know how to merge |
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// |
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// or it is a scalar, which doesn't support merging at all |
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return false; |
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} |
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/** |
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* does it make sense to attempt to merge the contents of $theirs into |
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* $ours? |
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* |
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* @deprecated since 2.2.0 |
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* @codeCoverageIgnore |
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* |
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* @param mixed $ours |
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* where we want to merge to |
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* @param mixed $theirs |
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* where we want to merge from |
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* @return boolean |
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* true if merging makes sense |
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* false otherwise |
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*/ |
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public static function intoMixed($ours, $theirs) |
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{ |
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return self::into($ours, $theirs); |
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} |
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/** |
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* does it make sense to attempt to merge the contents of $theirs into |
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* $ours? |
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* |
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* @param mixed $ours |
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* where we want to merge to |
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* @param mixed $theirs |
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* where we want to merge from |
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* @return boolean |
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* true if merging makes sense |
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* false otherwise |
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*/ |
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public function __invoke($ours, $theirs) |
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{ |
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return self::into($ours, $theirs); |
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} |
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} |
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ganbarodigital /
php-data-containers
