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<?php |
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/* |
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* This file is part of the Sonata Project package. |
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* |
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* (c) Thomas Rabaix <[email protected]> |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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*/ |
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namespace Sonata\MediaBundle\Resizer; |
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use Gaufrette\File; |
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use Imagine\Image\Box; |
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use Imagine\Image\ImagineInterface; |
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use Imagine\Image\Point; |
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use Sonata\MediaBundle\Metadata\MetadataBuilderInterface; |
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use Sonata\MediaBundle\Model\MediaInterface; |
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/** |
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* This reziser crop the image when the width and height are specified. |
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* Every time you specify the W and H, the script generate a square with the |
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* smaller size. For example, if width is 100 and height 80; the generated image |
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* will be 80x80. |
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* |
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* @author Edwin Ibarra <[email protected]> |
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*/ |
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class SquareResizer implements ResizerInterface |
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{ |
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/** |
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* @var ImagineInterface |
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*/ |
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protected $adapter; |
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/** |
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* @var string |
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*/ |
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protected $mode; |
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/** |
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* @param ImagineInterface $adapter |
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* @param string $mode |
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* @param MetadataBuilderInterface $metadata |
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*/ |
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public function __construct(ImagineInterface $adapter, $mode, MetadataBuilderInterface $metadata) |
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{ |
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$this->adapter = $adapter; |
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$this->mode = $mode; |
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$this->metadata = $metadata; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function getAdapter() |
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{ |
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return $this->adapter; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function setAdapter(ImagineInterface $adapter) |
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{ |
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$this->adapter = $adapter; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function resize(MediaInterface $media, File $in, File $out, $format, array $settings) |
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{ |
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if (!isset($settings['width'])) { |
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throw new \RuntimeException(sprintf('Width parameter is missing in context "%s" for provider "%s"', $media->getContext(), $media->getProviderName())); |
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} |
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$image = $this->adapter->load($in->getContent()); |
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$size = $media->getBox(); |
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if (null != $settings['height']) { |
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if ($size->getHeight() > $size->getWidth()) { |
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$higher = $size->getHeight(); |
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$lower = $size->getWidth(); |
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} else { |
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$higher = $size->getWidth(); |
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$lower = $size->getHeight(); |
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} |
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$crop = $higher - $lower; |
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if ($crop > 0) { |
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$point = $higher == $size->getHeight() ? new Point(0, 0) : new Point($crop / 2, 0); |
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$image->crop($point, new Box($lower, $lower)); |
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$size = $image->getSize(); |
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} |
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} |
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$settings['height'] = (int) ($settings['width'] * $size->getHeight() / $size->getWidth()); |
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if ($settings['height'] < $size->getHeight() && $settings['width'] < $size->getWidth()) { |
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$content = $image |
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->thumbnail(new Box($settings['width'], $settings['height']), $this->mode) |
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->get($format, array('quality' => $settings['quality'])); |
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} else { |
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$content = $image->get($format, array('quality' => $settings['quality'])); |
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} |
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$out->setContent($content, $this->metadata->get($media, $out->getName())); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function getBox(MediaInterface $media, array $settings) |
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{ |
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$size = $media->getBox(); |
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if (null != $settings['height']) { |
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if ($size->getHeight() > $size->getWidth()) { |
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$higher = $size->getHeight(); |
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$lower = $size->getWidth(); |
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} else { |
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$higher = $size->getWidth(); |
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$lower = $size->getHeight(); |
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} |
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if ($higher - $lower > 0) { |
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return new Box($lower, $lower); |
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} |
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} |
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$settings['height'] = (int) ($settings['width'] * $size->getHeight() / $size->getWidth()); |
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if ($settings['height'] < $size->getHeight() && $settings['width'] < $size->getWidth()) { |
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return new Box($settings['width'], $settings['height']); |
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} |
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return $size; |
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} |
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} |
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sonata-project /
SonataMediaBundle
In PHP it is possible to write to properties without declaring them. For example, the following is perfectly valid PHP code:
Generally, it is a good practice to explictly declare properties to avoid accidental typos and provide IDE auto-completion: