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<?php |
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/** |
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* Platine Framework |
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* |
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* Platine Framework is a lightweight, high-performance, simple and elegant |
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* PHP Web framework |
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* |
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* This content is released under the MIT License (MIT) |
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* |
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* Copyright (c) 2020 Platine Framework |
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* Copyright (c) 2015 JBZoo Content Construction Kit (CCK) |
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* |
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* Permission is hereby granted, free of charge, to any person obtaining a copy |
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* of this software and associated documentation files (the "Software"), to deal |
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* in the Software without restriction, including without limitation the rights |
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
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* copies of the Software, and to permit persons to whom the Software is |
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* furnished to do so, 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, |
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
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* SOFTWARE. |
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*/ |
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/** |
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* @file Link.php |
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* |
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* The Graph Link class |
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* |
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* @package Platine\Framework\Helper\Mermaid\Graph |
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* @author Platine Developers Team |
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* @copyright Copyright (c) 2020 |
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* @license http://opensource.org/licenses/MIT MIT License |
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* @link https://www.platine-php.com |
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* @version 1.0.0 |
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* @filesource |
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*/ |
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declare(strict_types=1); |
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namespace Platine\Framework\Helper\Mermaid\Graph; |
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use Stringable; |
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/** |
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* @class Link |
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* @package Platine\Framework\Helper\Mermaid\Graph |
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*/ |
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class Link implements Stringable |
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{ |
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/** |
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* Constants |
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*/ |
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public const ARROW = 1; |
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public const LINE = 2; |
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public const DOTTED = 3; |
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public const THICK = 4; |
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/** |
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* The link template |
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*/ |
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protected const TEMPLATES = [ |
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self::ARROW => ['-->', '-->|%s|'], |
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self::LINE => [' --- ', '---|%s|'], |
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self::DOTTED => ['-.->', '-. %s .-> '], |
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self::THICK => [' ==> ', ' == %s ==> '], |
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]; |
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/** |
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* The source node |
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* @var Node |
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*/ |
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protected Node $sourceNode; |
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/** |
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* The target node |
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* @var Node |
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*/ |
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protected Node $targetNode; |
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/** |
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* The link style |
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* @var int |
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*/ |
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protected int $style = self::ARROW; |
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/** |
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* The link text |
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* @var string |
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*/ |
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protected string $text = ''; |
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/** |
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* Create new instance |
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* @param Node $source |
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* @param Node $target |
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* @param string $text |
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* @param int $style |
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*/ |
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public function __construct( |
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Node $source, |
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Node $target, |
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string $text = '', |
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int $style = self::ARROW |
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) { |
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$this->sourceNode = $source; |
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$this->targetNode = $target; |
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$this->text = $text; |
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$this->style = $style; |
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} |
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/** |
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* Set the link style |
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* @param int $style |
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* @return $this |
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*/ |
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public function setStyle(int $style): self |
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{ |
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$this->style = $style; |
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return $this; |
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} |
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/** |
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* Return the link string representation |
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* @return string |
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*/ |
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public function __toString(): string |
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{ |
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$line = self::TEMPLATES[$this->style][0]; |
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if (!empty($this->text)) { |
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$line = sprintf( |
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self::TEMPLATES[$this->style][1], |
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Helper::escape($this->text) |
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); |
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} |
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return sprintf( |
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'%s%s%s;', |
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$this->sourceNode->getId(), |
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$line, |
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$this->targetNode->getId() |
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); |
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} |
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} |
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platine-php /
framework
