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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/Checks |
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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\Checks; |
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use GanbaroDigital\DataContainers\Exceptions\E4xx_NoSuchIndex; |
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use GanbaroDigital\DataContainers\Exceptions\E4xx_NoSuchProperty; |
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use GanbaroDigital\DataContainers\Exceptions\E4xx_NotDotNotationPath; |
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use GanbaroDigital\DataContainers\Exceptions\E4xx_UnsupportedType; |
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use GanbaroDigital\DataContainers\Requirements\RequireDotNotationPath; |
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use GanbaroDigital\DataContainers\Requirements\RequireReadableContainer; |
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use GanbaroDigital\DataContainers\ValueBuilders\DescendDotNotationPath; |
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use GanbaroDigital\Defensive\Requirements\RequireAnyOneOf; |
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use GanbaroDigital\Reflection\ValueBuilders\LookupMethodByType; |
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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\IsStringy; |
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use GanbaroDigital\Reflection\Requirements\RequireAssignable; |
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use GanbaroDigital\Reflection\Requirements\RequireIndexable; |
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use GanbaroDigital\Reflection\ValueBuilders\SimpleType; |
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class HasUsingDotNotationPath |
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{ |
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use LookupMethodByType; |
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/** |
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* does $path point to a valid piece of data inside $container? |
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* |
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* @param mixed $container |
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* the container to look inside |
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* @param string $path |
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* the dot.notation.support path to walk |
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* @return boolean |
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* TRUE if $path points to a vlaid piece of data |
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* FALSE otherwise |
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*/ |
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public function __invoke($container, $path) |
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{ |
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return self::in($container, $path); |
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} |
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/** |
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* does $path point to a valid piece of data inside $container? |
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* |
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* @param mixed $container |
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* the container to look inside |
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* @param string $path |
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* the dot.notation.support path to walk |
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* @return boolean |
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* TRUE if $path points to a vlaid piece of data |
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* FALSE otherwise |
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*/ |
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public static function in($container, $path) |
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{ |
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RequireReadableContainer::check($container); |
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$method = self::lookupMethodFor($container, self::$dispatchTable); |
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return self::$method($container, $path); |
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} |
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/** |
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* does $path point to a valid piece of data inside $container? |
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* |
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* @param array $container |
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* the container to look inside |
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* @param string $path |
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* the dot.notation.support path to walk |
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* @return boolean |
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* TRUE if $path points to a vlaid piece of data |
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* FALSE otherwise |
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*/ |
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public static function inArray($container, $path) |
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{ |
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// defensive programming! |
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RequireIndexable::check($container, E4xx_UnsupportedType::class); |
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RequireAnyOneOf::check([new IsDotNotationPath, new IsStringy], [$path], E4xx_NotDotNotationPath::class); |
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try { |
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DescendDotNotationPath::intoArray($container, $path); |
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return true; |
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} |
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catch (E4xx_NoSuchIndex $e) { |
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return false; |
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} |
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catch (E4xx_NoSuchProperty $e) { |
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return false; |
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} |
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} |
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/** |
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* does $path point to a valid piece of data inside $container? |
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* |
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* @param object $container |
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* the container to look inside |
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* @param string $path |
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* the dot.notation.support path to walk |
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* @return boolean |
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* TRUE if $path points to a vlaid piece of data |
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* FALSE otherwise |
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*/ |
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public static function inObject($container, $path) |
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{ |
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// defensive programming! |
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RequireAssignable::check($container, E4xx_UnsupportedType::class); |
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RequireAnyOneOf::check([new IsDotNotationPath, new IsStringy], [$path], E4xx_NotDotNotationPath::class); |
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try { |
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DescendDotNotationPath::intoObject($container, $path); |
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return true; |
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} |
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catch (E4xx_NoSuchIndex $e) { |
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return false; |
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} |
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catch (E4xx_NoSuchProperty $e) { |
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return false; |
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} |
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} |
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/** |
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* lookup table of which method to call for which supported type |
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* |
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* @var array |
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*/ |
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private static $dispatchTable = [ |
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'Array' => 'inArray', |
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'Object' => 'inObject', |
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]; |
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} |
ganbarodigital /
php-data-containers
