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<?php |
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/* |
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* This file is part of the core-library package. |
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* |
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* (c) 2019 WEBEWEB |
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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 WBW\Library\Core\Utility; |
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use InvalidArgumentException; |
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use RuntimeException; |
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use WBW\Library\Core\Model\Attribute\IntegerHeightTrait; |
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use WBW\Library\Core\Model\Attribute\IntegerSizeTrait; |
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use WBW\Library\Core\Model\Attribute\IntegerWidthTrait; |
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use WBW\Library\Core\Model\Attribute\StringDirectoryTrait; |
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use WBW\Library\Core\Model\Attribute\StringExtensionTrait; |
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use WBW\Library\Core\Model\Attribute\StringFilenameTrait; |
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use WBW\Library\Core\Model\Attribute\StringMimeTypeTrait; |
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use WBW\Library\Core\Model\Attribute\StringPathnameTrait; |
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/** |
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* Image. |
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* |
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* @author webeweb <https://github.com/webeweb/> |
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* @package WBW\Library\Core\Utility |
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*/ |
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class Image implements ImageInterface { |
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use IntegerHeightTrait; |
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use IntegerSizeTrait; |
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use IntegerWidthTrait; |
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use StringDirectoryTrait; |
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use StringExtensionTrait; |
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use StringFilenameTrait; |
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use StringMimeTypeTrait; |
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use StringPathnameTrait; |
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/** |
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* Constructor. |
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* |
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* @param string $pathname The pathname. |
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*/ |
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public function __construct($pathname) { |
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$this->setPathname($pathname); |
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} |
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/** |
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* Get the dimensions. |
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* |
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* @return int[] Returns the dimensions. |
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*/ |
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public function getDimensions() { |
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return [$this->getWidth(), $this->getHeight()]; |
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} |
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/** |
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* Get the orientation. |
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* |
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* @return string|null Returns the orientation, null if width and height are equals. |
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*/ |
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public function getOrientation() { |
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if ($this->getHeight() < $this->getWidth()) { |
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return self::ORIENTATION_HORIZONTAL; |
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} |
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if ($this->getWidth() < $this->getHeight()) { |
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return self::ORIENTATION_VERTICAL; |
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} |
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return null; |
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} |
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/** |
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* Initialize. |
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* |
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* @return Image Returns this image. |
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*/ |
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public function init() { |
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if (null !== $this->getDirectory()) { |
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return $this; |
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} |
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$this->setDirectory(dirname($this->getPathname())); |
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$this->setFilename(basename($this->getPathname())); |
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$parts = explode(".", $this->getFilename()); |
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$this->setExtension(end($parts)); |
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$this->setMimeType(mime_content_type($this->getPathname())); |
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list($width, $height) = getimagesize($this->getPathname()); |
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$this->setWidth($width); |
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$this->setHeight($height); |
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$this->setSize(filesize($this->getPathname())); |
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return $this; |
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} |
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/** |
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* Resize. |
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* |
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* @param int $newWidth The new width. |
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* @param int $newHeight The new height. |
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* @param string $pathname The pathname. |
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* @return bool Returns true in case of success, false otherwise. |
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* @throws RuntimeException Throws a runtime exception if the re-sampled copy failed. |
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*/ |
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public function resize($newWidth, $newHeight, $pathname) { |
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list($w, $h) = ImageHelper::newDimensions($this, $newWidth, $newHeight); |
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$input = ImageHelper::newInputStream($this); |
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$output = ImageHelper::newOutputStream($this, $w, $h); |
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if (null === $output) { |
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throw new RuntimeException("Failed to create true color image"); |
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} |
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$result = imagecopyresampled($output, $input, 0, 0, 0, 0, $w, $h, $this->getWidth(), $this->getHeight()); |
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if (false === $result) { |
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throw new RuntimeException("Failed to copy re-sampled image"); |
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} |
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return ImageHelper::saveOutputStream($this, $output, $pathname); |
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} |
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/** |
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* Set the pathname. |
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* |
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* @param string $pathname The pathname. |
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* @return Image Returns this image. |
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* @throws InvalidArgumentException Throws an invalid argument exception if the pathname was not found. |
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*/ |
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protected function setPathname($pathname) { |
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if (false === realpath($pathname)) { |
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throw new InvalidArgumentException(sprintf("The image \"%s\" was not found", $pathname)); |
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} |
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$this->pathname = realpath($pathname); |
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return $this; |
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} |
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} |
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webeweb /
core-library
