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<?php |
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/** |
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* This file is part of the eZ Publish Kernel package. |
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* |
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* @copyright Copyright (C) eZ Systems AS. All rights reserved. |
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* @license For full copyright and license information view LICENSE file distributed with this source code. |
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*/ |
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namespace eZ\Bundle\EzPublishCoreBundle\Imagine\PlaceholderProvider; |
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use eZ\Bundle\EzPublishCoreBundle\Imagine\PlaceholderProvider; |
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use eZ\Publish\Core\FieldType\Image\Value as ImageValue; |
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use Imagine\Image as Image; |
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use Imagine\Image\ImagineInterface; |
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use Symfony\Component\OptionsResolver\OptionsResolver; |
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class GenericProvider implements PlaceholderProvider |
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{ |
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/** |
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* @var \Imagine\Image\ImagineInterface |
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*/ |
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private $imagine; |
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/** |
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* GenericProvider constructor. |
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* |
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* @param \Imagine\Image\ImagineInterface $imagine |
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*/ |
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public function __construct(ImagineInterface $imagine) |
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{ |
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$this->imagine = $imagine; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function getPlaceholder(ImageValue $value, array $options = []): string |
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{ |
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$options = $this->resolveOptions($options); |
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$palette = new Image\Palette\RGB(); |
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$background = $palette->color($options['background']); |
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$foreground = $palette->color($options['foreground']); |
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$secondary = $palette->color($options['secondary']); |
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$size = new Image\Box($value->width, $value->height); |
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$font = $this->imagine->font($options['fontpath'], $options['fontsize'], $foreground); |
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$text = $this->getPlaceholderText($options['text'], $value); |
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$center = new Image\Point\Center($size); |
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$textbox = $font->box($text); |
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$textpos = new Image\Point( |
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max($center->getX() - ($textbox->getWidth() / 2), 0), |
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max($center->getY() - ($textbox->getHeight() / 2), 0) |
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); |
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$image = $this->imagine->create($size, $background); |
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$image->draw()->line( |
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new Image\Point(0, 0), |
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new Image\Point($value->width, $value->height), |
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$secondary |
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); |
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$image->draw()->line( |
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new Image\Point($value->width, 0), |
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new Image\Point(0, $value->height), |
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$secondary |
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); |
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$image->draw()->text($text, $font, $textpos, 0, $value->width); |
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$path = $this->getTemporaryPath(); |
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$image->save($path, [ |
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'format' => pathinfo($value->id, PATHINFO_EXTENSION), |
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]); |
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return $path; |
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} |
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View Code Duplication |
private function getPlaceholderText(string $pattern, ImageValue $value): string |
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{ |
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return strtr($pattern, [ |
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'%width%' => $value->width, |
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'%height%' => $value->height, |
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'%id%' => $value->id, |
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]); |
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} |
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private function getTemporaryPath(): string |
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{ |
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return stream_get_meta_data(tmpfile())['uri']; |
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} |
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private function resolveOptions(array $options): array |
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{ |
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$resolver = new OptionsResolver(); |
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$resolver->setDefaults([ |
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'background' => '#EEEEEE', |
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'foreground' => '#000000', |
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'secondary' => '#CCCCCC', |
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'fontsize' => 20, |
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'text' => "IMAGE PLACEHOLDER %width%x%height%\n(%id%)", |
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]); |
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$resolver->setRequired('fontpath'); |
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return $resolver->resolve($options); |
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} |
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} |
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ezsystems /
ezpublish-kernel
