Maslosoft Sprite API

Namespaces

• Maslosoft
  • Sprite
    • Application
    • Commands
    • Generators
    • Helpers
    • Icon
    • Interfaces
    • Models
    • Signals
    • Traits

Classes

• CheatSheetGenerator
• ConstantsGenerator
• CssGenerator
• ImgGenerator
• OptimizedGenerator

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<?php

/**
 * This software package is licensed under AGPL or Commercial license.
 *
 * @package maslosoft/sprite
 * @licence AGPL or Commercial
 * @copyright Copyright (c) Piotr Masełkowski <pmaselkowski@gmail.com>
 * @copyright Copyright (c) Maslosoft
 * @copyright Copyright (c) Others as mentioned in code
 * @link http://maslosoft.com/sprite/
 */

namespace Maslosoft\Sprite\Generators;

use Maslosoft\MiniView\MiniView;
use Maslosoft\Sprite\Helpers\FolderChecker;
use Maslosoft\Sprite\Helpers\Namer;
use Maslosoft\Sprite\Interfaces\CssGeneratorInterface;
use Maslosoft\Sprite\Traits\CollectionAwareTrait;
use Maslosoft\Sprite\Traits\ConfigurationAwareTrait;

/**
 * CssGenerator
 *
 * @author Piotr Maselkowski <pmaselkowski at gmail.com>
 */
class CssGenerator implements CssGeneratorInterface
{

    use ConfigurationAwareTrait,
      CollectionAwareTrait;

    /**
     * View instance
     * @var MiniView
     */
    private $mv = null;

    public function __construct()
    {
        $this->mv = new MiniView($this);
    }

    public function generate()
    {
        $collection = $this->getCollection();
        $config = $this->getConfig();
        FolderChecker::check($config);
        $css = [];
        $squares = [];
        $rects = [];

        foreach ($collection->getSprites() as $image)
        {
            if ($image->isSquare())
            {
                $squares[$image->width] = $image->width;
            }
            else
            {
                $size = sprintf('%sx%s', $image->width, $image->height);
                $rects[$size] = [
                    $image->width,
                    $image->height
                ];
            }
        }

        // Square icons
        foreach ($squares as $size)
        {
            $params = [
                'prefix' => $config->iconCssClass,
                'size' => $size
            ];
            $css[] = $this->mv->render('css-square.latte', $params, true);
        }

        // Rectangle icons
        foreach ($rects as $size)
        {
            $params = [
                'prefix' => $config->iconCssClass,
                'width' => $size[0],
                'height' => $size[1]
            ];
            $css[] = $this->mv->render('css-rect.latte', $params, true);
        }

        // Generate css for each image
        foreach ($collection->getGroups() as $group)
        {
            $top = $group->height;
            foreach ($group->sprites as $image)
            {
                foreach ($image->packages as $package)
                {
                    $params = [
                        'cssClass' => Namer::nameCssClass($package, $image),
                        'horizontal' => -$group->offset,
                        'vertical' => $top - $group->height
                    ];
                    $css[] = $this->mv->render('css-icon.latte', $params, true);
                }
                // NOTE: This must be in sprites loop, not packages loop
                $top -= $image->height;
            }
        }

        $filename = sprintf('%s/%s.css', $config->generatedPath, $config->basename);
        file_put_contents($filename, implode("\n", $css));
    }

}