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<?php |
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namespace NwLaravel\FileStorage; |
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use Intervention\Image\ImageManager; |
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use Intervention\Image\Image; |
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class Imagine |
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{ |
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/** |
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* @var ImageManager |
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*/ |
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protected $manager; |
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/** |
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* @var Image |
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*/ |
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protected $image; |
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/** |
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* Construct |
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* |
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* @param string $path |
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* @param ImageManager $manager |
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*/ |
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public function __construct($path, ImageManager $manager) |
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{ |
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$this->manager = $manager; |
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$this->image = $this->manager->make($path); |
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} |
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/** |
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* Define Resize |
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* |
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* @param int $width |
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* @param int $height |
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* @param boolean $force |
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* |
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* @return Imagine |
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*/ |
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public function resize($width, $height, $force = false) |
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{ |
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$width = intval($width); |
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$height = intval($height); |
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$callback = function () {}; |
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if ($width > 0 || $height > 0) { |
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// AutoScale - aspectRatio |
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if (!$force) { |
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$callback = function ($constraint) { |
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1 |
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$constraint->aspectRatio(); |
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$constraint->upsize(); |
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}; |
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} |
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$width = $width?:null; |
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$height = $height?:null; |
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$this->image->resize($width, $height, $callback); |
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} |
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return $this; |
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} |
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/** |
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* Opacity |
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* |
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* @return Imagine |
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*/ |
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public function opacity($opacity) |
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{ |
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$opacity = intval($opacity); |
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if ($opacity > 0 && $opacity < 100) { |
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1 |
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$this->image->opacity($opacity); |
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1 |
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} |
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return $this; |
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} |
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/** |
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* Watermark |
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* |
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* @param string $path |
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* @param integer $opacity |
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* |
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* @return Imagine |
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*/ |
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public function watermark($path, $position = 'center', $opacity = null) |
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{ |
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if ($this->isImage($path)) { |
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$watermark = $this->manager->make($path); |
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$width = $this->image->width(); |
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$height = $this->image->height(); |
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if ($watermark->width() > $width || $watermark->height() > $height) { |
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$watermark->resize($width, $height, function ($constraint) { |
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$constraint->aspectRatio(); |
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$constraint->upsize(); |
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}); |
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} |
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if (!is_null($opacity) && $opacity >= 0 && $opacity <= 100) { |
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1 |
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$watermark->opacity($opacity); |
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1 |
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} |
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$this->image->insert($watermark, $position); |
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} |
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return $this; |
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} |
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/** |
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* Crop |
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* |
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* @param integer $width |
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* @param integer $height |
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* @param integer $x |
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* @param integer $y |
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* |
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* @return binary |
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*/ |
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public function crop($width, $height, $x, $y) |
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{ |
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$this->image->crop($width, $height, $x, $y); |
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return $this; |
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} |
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/** |
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* Is Image |
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* |
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* @param string $path |
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* |
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* @return boolean |
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*/ |
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protected function isImage($path) |
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{ |
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return (bool) ($path && is_file($path) && strpos(mime_content_type($path), 'image/')===0); |
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} |
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/** |
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* Encode |
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* |
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* @param string $format |
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* @param integer $quality |
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* |
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* @return binary |
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*/ |
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public function encode($format = null, $quality = null) |
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{ |
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return $this->image->encode($format, $quality); |
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} |
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/** |
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* Save |
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* |
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* @param string $path |
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* @param integer $quality |
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* |
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* @return binary |
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*/ |
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public function save($path, $quality = null) |
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{ |
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return $this->image->save($path, $quality); |
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} |
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167
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/** |
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168
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* Get Image |
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* |
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170
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* @return Image |
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*/ |
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public function getImage() |
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{ |
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return $this->image; |
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} |
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} |
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naturalweb /
nwlaravel
