%PDF-
%PDF-
Mini Shell
Mini Shell
<?php
/*
* This file is part of the Imagine package.
*
* (c) Bulat Shakirzyanov <mallluhuct@gmail.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Imagine\Image;
use Imagine\Exception\InvalidArgumentException;
use Imagine\Image\Metadata\MetadataBag;
abstract class AbstractImage implements ImageInterface
{
/**
* @var MetadataBag
*/
protected $metadata;
/**
* {@inheritdoc}
*
* @return ImageInterface
*/
public function thumbnail(BoxInterface $size, $mode = ImageInterface::THUMBNAIL_INSET, $filter = ImageInterface::FILTER_UNDEFINED)
{
if ($mode !== ImageInterface::THUMBNAIL_INSET &&
$mode !== ImageInterface::THUMBNAIL_OUTBOUND) {
throw new InvalidArgumentException('Invalid mode specified');
}
$imageSize = $this->getSize();
$ratios = array(
$size->getWidth() / $imageSize->getWidth(),
$size->getHeight() / $imageSize->getHeight()
);
$thumbnail = $this->copy();
$thumbnail->usePalette($this->palette());
$thumbnail->strip();
// if target width is larger than image width
// AND target height is longer than image height
if ($size->contains($imageSize)) {
return $thumbnail;
}
if ($mode === ImageInterface::THUMBNAIL_INSET) {
$ratio = min($ratios);
} else {
$ratio = max($ratios);
}
if ($mode === ImageInterface::THUMBNAIL_OUTBOUND) {
if (!$imageSize->contains($size)) {
$size = new Box(
min($imageSize->getWidth(), $size->getWidth()),
min($imageSize->getHeight(), $size->getHeight())
);
} else {
$imageSize = $thumbnail->getSize()->scale($ratio);
$thumbnail->resize($imageSize, $filter);
}
$thumbnail->crop(new Point(
max(0, round(($imageSize->getWidth() - $size->getWidth()) / 2)),
max(0, round(($imageSize->getHeight() - $size->getHeight()) / 2))
), $size);
} else {
if (!$imageSize->contains($size)) {
$imageSize = $imageSize->scale($ratio);
$thumbnail->resize($imageSize, $filter);
} else {
$imageSize = $thumbnail->getSize()->scale($ratio);
$thumbnail->resize($imageSize, $filter);
}
}
return $thumbnail;
}
/**
* Updates a given array of save options for backward compatibility with legacy names
*
* @param array $options
*
* @return array
*/
protected function updateSaveOptions(array $options)
{
// Preserve BC until version 1.0
if (isset($options['quality']) && !isset($options['jpeg_quality'])) {
$options['jpeg_quality'] = $options['quality'];
}
return $options;
}
/**
* {@inheritdoc}
*/
public function metadata()
{
return $this->metadata;
}
/**
* Assures the metadata instance will be cloned, too
*/
public function __clone()
{
if ($this->metadata !== null) {
$this->metadata = clone $this->metadata;
}
}
}
Zerion Mini Shell 1.0