Actionable::getSourceFilename()   A
last analyzed

Complexity

Conditions 1
Paths 1

Size

Total Lines 4
Code Lines 2

Duplication

Lines 0
Ratio 0 %

Importance

Changes 1
Bugs 0 Features 1
Metric Value
c 1
b 0
f 1
dl 0
loc 4
rs 10
cc 1
eloc 2
nc 1
nop 0
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<?php
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/**
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 * Copyright (c) 2016-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   Actionables/Values
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 * @author    Stuart Herbert <[email protected]>
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 * @copyright 2016-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\Actionables\Values;
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/**
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 * An Actionable represents:
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 *
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 * - a callable piece of PHP code
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 * - with associated metadata
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 *
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 * It's the metadata that adds the real value. If your app doesn't need
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 * the metadata, you're better off sticking with PHP's native callables.
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 */
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class Actionable
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{
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    /**
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     * the callable code that we represent
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     * @var callable
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     */
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    private $action;
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    /**
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     * the full path to the file where $action's code is defined
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     * @var string
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     */
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    private $sourceFilename;
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    /**
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     * a (possibly empty) list of tags that describe this Actionable
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     *
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     * @var array
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     */
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    private $tags = [];
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    /**
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     * constructor
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     *
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     * @param callable $action
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     *        the callable code that we represent
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     * @param string $sourceFilename
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     *        the full path to the file where $action's code is defined
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     * @param array $tags
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     *        a list of tags that describe this Actionable
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     */
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    public function __construct(callable $action, $sourceFilename, $tags = [])
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    {
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        $this->action = $action;
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        $this->sourceFilename = $sourceFilename;
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        $this->tags = array_combine(array_values($tags), array_values($tags));
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    }
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    /**
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     * execute this callable
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     *
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     * @param  array $params
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     *         the parameters to pass into our callable
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     * @return mixed
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     *         returns whatever our callable returns
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     */
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    public function __invoke(array $params)
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    {
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        return call_user_func_array($this->action, $params);
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    }
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    /**
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     * what is the full path to the PHP file where the action's code is defined?
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     *
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     * @return string
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     */
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    public function getSourceFilename()
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    {
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        return $this->sourceFilename;
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    }
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    /**
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     * what is the full list of this Actionable's tags?
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     *
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     * @return array
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     */
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    public function getTags()
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    {
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        return array_values($this->tags);
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    }
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    /**
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     * does this Actionable have a specific tag?
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     *
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     * @param  string $tagName
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     *         the tag that we want to check for
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     * @return boolean
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     *         TRUE if we have this tag
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     *         FALSE otherwise
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     */
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    public function hasTag($tagName)
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    {
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        return isset($this->tags[$tagName]);
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    }
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}
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