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<?php |
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/** This file is part of KCFinder project |
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* |
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* @desc ImageMagick image driver class |
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* @package KCFinder |
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* @version 3.12 |
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* @author Pavel Tzonkov <[email protected]> |
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* @copyright 2010-2014 KCFinder Project |
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* @license http://opensource.org/licenses/GPL-3.0 GPLv3 |
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* @license http://opensource.org/licenses/LGPL-3.0 LGPLv3 |
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* @link http://kcfinder.sunhater.com |
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*/ |
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namespace kcfinder; |
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class image_imagick extends image |
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{ |
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static public $MIMES = [//'tif' => "image/tiff" |
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]; |
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// ABSTRACT PUBLIC METHODS |
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public function resize($width, $height) |
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{// |
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if (!$width) { |
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$width = 1; |
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} |
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if (!$height) { |
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$height = 1; |
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} |
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try { |
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$this->image->scaleImage($width, $height); |
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} catch (\Exception $e) { |
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return false; |
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} |
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$this->width = $width; |
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$this->height = $height; |
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return true; |
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} |
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public function resizeFit($width, $height, $background = false) |
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{// |
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if (!$width) { |
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$width = 1; |
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} |
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if (!$height) { |
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$height = 1; |
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} |
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try { |
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$this->image->scaleImage($width, $height, true); |
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$size = $this->image->getImageGeometry(); |
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} catch (\Exception $e) { |
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return false; |
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} |
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if (false === $background) { |
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$this->width = $size['width']; |
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$this->height = $size['height']; |
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return true; |
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} else { |
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try { |
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$this->image->setImageBackgroundColor($background); |
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$x = -round(($width - $size['width']) / 2); |
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$y = -round(($height - $size['height']) / 2); |
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$this->image->extentImage($width, $height, $x, $y); |
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} catch (\Exception $e) { |
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return false; |
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} |
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$this->width = $width; |
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$this->height = $height; |
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return true; |
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} |
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} |
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public function resizeCrop($width, $height, $offset = false) |
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{ |
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if (!$width) { |
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$width = 1; |
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} |
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if (!$height) { |
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$height = 1; |
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} |
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if (($this->width / $this->height) > ($width / $height)) { |
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$h = $height; |
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$w = ($this->width * $h) / $this->height; |
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$y = 0; |
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if (false !== $offset) { |
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if ($offset > 0) { |
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$offset = -$offset; |
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} |
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if (($w + $offset) <= $width) { |
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$offset = $width - $w; |
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} |
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$x = $offset; |
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} else { |
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$x = ($width - $w) / 2; |
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} |
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} else { |
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$w = $width; |
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$h = ($this->height * $w) / $this->width; |
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$x = 0; |
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if (false !== $offset) { |
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if ($offset > 0) { |
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$offset = -$offset; |
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} |
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if (($h + $offset) <= $height) { |
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$offset = $height - $h; |
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} |
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$y = $offset; |
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} else { |
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$y = ($height - $h) / 2; |
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} |
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} |
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$x = round($x); |
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$y = round($y); |
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$w = round($w); |
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$h = round($h); |
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if (!$w) { |
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$w = 1; |
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} |
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if (!$h) { |
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$h = 1; |
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} |
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try { |
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$this->image->scaleImage($w, $h); |
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$this->image->cropImage($width, $height, -$x, -$y); |
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} catch (\Exception $e) { |
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return false; |
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} |
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$this->width = $width; |
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$this->height = $height; |
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return true; |
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} |
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public function rotate($angle, $background = '#000000') |
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{ |
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try { |
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$this->image->rotateImage(new \ImagickPixel($background), $angle); |
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$size = $this->image->getImageGeometry(); |
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} catch (\Exception $e) { |
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return false; |
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} |
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$this->width = $size['width']; |
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$this->height = $size['height']; |
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return true; |
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} |
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public function flipHorizontal() |
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{ |
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try { |
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$this->image->flopImage(); |
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} catch (\Exception $e) { |
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return false; |
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} |
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return true; |
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} |
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public function flipVertical() |
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{ |
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try { |
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$this->image->flipImage(); |
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} catch (\Exception $e) { |
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return false; |
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} |
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return true; |
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} |
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public function watermark($file, $left = false, $top = false) |
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{ |
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try { |
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$wm = new \Imagick($file); |
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$size = $wm->getImageGeometry(); |
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} catch (\Exception $e) { |
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return false; |
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} |
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184
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$w = $size['width']; |
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$h = $size['height']; |
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$x = (true === $left) ? 0 : ((null === $left) ? round(($this->width - $w) / 2) : (((false === $left) || !preg_match('/^\d+$/', $left)) ? ($this->width - $w) : $left)); |
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$y = (true === $top) ? 0 : ((null === $top) ? round(($this->height - $h) / 2) : (((false === $top) || !preg_match('/^\d+$/', $top)) ? ($this->height - $h) : $top)); |
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if ((($x + $w) > $this->width) |
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|| (($y + $h) > $this->height) |
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|| ($x < 0) |
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|| ($y < 0)) { |
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return false; |
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} |
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try { |
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$this->image->compositeImage($wm, \Imagick::COMPOSITE_DEFAULT, $x, $y); |
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} catch (\Exception $e) { |
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return false; |
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} |
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return true; |
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} |
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204
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// ABSTRACT PROTECTED METHODS |
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protected function getBlankImage($width, $height) |
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{ |
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try { |
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$img = new \Imagick(); |
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$img->newImage($width, $height, 'none'); |
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$img->setImageCompressionQuality(100); |
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} catch (\Exception $e) { |
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return false; |
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} |
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return $img; |
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} |
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protected function getImage($image, &$width, &$height) |
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{ |
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if (is_object($image) && ($image instanceof image_imagick)) { |
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try { |
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$image->image->setImageCompressionQuality(100); |
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} catch (\Exception $e) { |
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return false; |
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225
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} |
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226
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$width = $image->width; |
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$height = $image->height; |
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return $image->image; |
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229
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} elseif (is_object($image) && ($image instanceof \Imagick)) { |
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230
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try { |
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231
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$image->setImageCompressionQuality(100); |
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232
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$size = $image->getImageGeometry(); |
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233
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} catch (\Exception $e) { |
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return false; |
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235
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} |
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236
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$width = $size['width']; |
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$height = $size['height']; |
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return $image; |
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} elseif (is_string($image)) { |
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240
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try { |
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241
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$image = new \Imagick($image); |
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242
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$image->setImageCompressionQuality(100); |
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243
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$size = $image->getImageGeometry(); |
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244
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} catch (\Exception $e) { |
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245
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return false; |
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246
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} |
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247
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$width = $size['width']; |
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248
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$height = $size['height']; |
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249
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return $image; |
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250
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} else { |
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251
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return false; |
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252
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} |
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253
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} |
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254
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255
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// PSEUDO-ABSTRACT STATIC METHODS |
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256
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257
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public static function available() |
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258
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{ |
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259
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return class_exists("\\Imagick"); |
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260
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} |
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261
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262
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public static function checkImage($file) |
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263
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{ |
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264
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try { |
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265
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$img = new \Imagick($file); |
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266
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} catch (\Exception $e) { |
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267
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return false; |
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268
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} |
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269
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return true; |
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270
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} |
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271
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272
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// INHERIT METHODS |
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273
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274
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public function output($type = 'jpeg', array $options = []) |
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275
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{ |
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276
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$type = strtolower($type); |
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277
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try { |
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278
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$this->image->setImageFormat($type); |
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279
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} catch (\Exception $e) { |
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280
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return false; |
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281
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} |
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282
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$method = "optimize_$type"; |
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283
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if (method_exists($this, $method) && !$this->$method($options)) { |
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284
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return false; |
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285
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} |
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286
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287
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if (!isset($options['file'])) { |
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288
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if (!headers_sent()) { |
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289
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$mime = isset(self::$MIMES[$type]) ? self::$MIMES[$type] : "image/$type"; |
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290
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header("Content-Type: $mime"); |
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291
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} |
|
292
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echo $this->image; |
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293
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} else { |
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294
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$file = $options['file'] . ".$type"; |
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295
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try { |
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296
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$this->image->writeImage($file); |
|
297
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} catch (\Exception $e) { |
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298
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@unlink($file); |
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299
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return false; |
|
300
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} |
|
301
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|
302
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if (!@rename($file, $options['file'])) { |
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303
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@unlink($file); |
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304
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return false; |
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305
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} |
|
306
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} |
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307
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|
308
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return true; |
|
309
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} |
|
310
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311
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|
|
// OWN METHODS |
|
312
|
|
|
|
|
313
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|
|
protected function optimize_jpeg(array $options = []) |
|
314
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|
|
{ |
|
315
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|
|
$quality = isset($options['quality']) ? $options['quality'] : self::DEFAULT_JPEG_QUALITY; |
|
316
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try { |
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317
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$this->image->setImageCompression(\Imagick::COMPRESSION_JPEG); |
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318
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$this->image->setImageCompressionQuality($quality); |
|
319
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} catch (\Exception $e) { |
|
320
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return false; |
|
321
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} |
|
322
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return true; |
|
323
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} |
|
324
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|
325
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} |
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326
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mambax7 /
xoopseditors
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