Completed
Push — master ( 79a7e7...108e84 )
by Joschi
03:14
created

Note::extractTitleAndAbstract()   A

Complexity

Conditions 3
Paths 4

Size

Total Lines 18
Code Lines 10

Duplication

Lines 0
Ratio 0 %

Code Coverage

Tests 12
CRAP Score 3

Importance

Changes 1
Bugs 0 Features 1
Metric Value
cc 3
eloc 10
c 1
b 0
f 1
nc 4
nop 1
dl 0
loc 18
ccs 12
cts 12
cp 1
crap 3
rs 9.4285
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<?php
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/**
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 * apparat-object
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 *
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 * @category    Apparat
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 * @package     Apparat\Object
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 * @subpackage  Apparat\Object\Application
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 * @author      Joschi Kuphal <[email protected]> / @jkphl
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 * @copyright   Copyright © 2016 Joschi Kuphal <[email protected]> / @jkphl
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 * @license     http://opensource.org/licenses/MIT The MIT License (MIT)
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 */
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/***********************************************************************************
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 *  The MIT License (MIT)
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 *
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 *  Copyright © 2016 Joschi Kuphal <[email protected]> / @jkphl
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 *
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 *  Permission is hereby granted, free of charge, to any person obtaining a copy of
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 *  this software and associated documentation files (the "Software"), to deal in
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 *  the Software without restriction, including without limitation the rights to
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 *  use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
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 *  the Software, and to permit persons to whom the Software is furnished to do so,
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 *  subject to the following conditions:
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 *
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 *  The above copyright notice and this permission notice shall be included in all
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 *  copies or substantial portions of the Software.
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 *
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 *  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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 *  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
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 *  FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
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 *  COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
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 *  IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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 *  CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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 ***********************************************************************************/
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namespace Apparat\Object\Application\Model\Object;
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use Apparat\Kernel\Ports\Kernel;
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use Apparat\Object\Domain\Contract\ObjectTypesInterface;
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use League\CommonMark\CommonMarkConverter;
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use League\CommonMark\Environment;
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/**
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 * Note object
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 *
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 * @package Apparat\Object
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 * @subpackage Apparat\Object\Application
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 */
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class Note extends AbstractCommonMarkObject
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{
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    /**
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     * Object type
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     *
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     * @var string
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     */
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    const TYPE = ObjectTypesInterface::NOTE;
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    /**
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     * Domain property collection class
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     *
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     * @var string
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     */
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    protected $domainPropertyCClass = \Apparat\Object\Application\Model\Properties\Domain\Note::class;
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    /**
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     * Set the payload
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     *
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     * @param string $payload Payload
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     * @return Note Self reference
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     */
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    public function setPayload($payload)
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    {
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        // Get the current title and abstract and determine if they should be adapted
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        list($currentTitle, $currentAbstract) = $this->extractTitleAndAbstract($this->getPayload());
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        $adaptTitle = $currentTitle == $this->getTitle();
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        $adaptAbstract = $currentAbstract == $this->getAbstract();
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        // Set and process the payload
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        parent::setPayload($payload);
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        // Get the new title and abstract
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        list($title, $abstract) = $this->extractTitleAndAbstract($this->getPayload());
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        // If the title should be adapted
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        if ($adaptTitle) {
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            $this->setTitle($title);
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        }
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        // If the abstract should be adapted
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        if ($adaptAbstract) {
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            $this->setAbstract($abstract);
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        }
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        return $this;
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    }
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    /**
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     * Extract the title and abstract out of the payload
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     *
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     * @param string $markdownPayload Markdown payload
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     * @return array Titel and abstract
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     */
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    protected function extractTitleAndAbstract($markdownPayload)
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    {
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        $abstract = trim($markdownPayload);
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        if (preg_match('%^(.+?)\R%', $markdownPayload, $firstParagraph)) {
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            $abstract = trim($firstParagraph[1]);
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        }
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        // Strip formatting
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        if (strlen($abstract)) {
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            $environment = Environment::createCommonMarkEnvironment();
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            /** @var CommonMarkConverter $converter */
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            $converter = Kernel::create(CommonMarkConverter::class, [[], $environment]);
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            $abstract = trim(strip_tags($converter->convertToHtml($abstract)));
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        }
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        $title = $abstract;
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        return [$title, $abstract];
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    }
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}
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