Added: Incorrect image orientation

rainloop/v/0.0.0/app/libraries/Imagine/Gmagick/Imagine.php

@@ -0,0 +1,167 @@
+<?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\Gmagick;
+
+use Imagine\Image\AbstractImagine;
+use Imagine\Exception\NotSupportedException;
+use Imagine\Image\BoxInterface;
+use Imagine\Image\Metadata\MetadataBag;
+use Imagine\Image\Palette\Color\ColorInterface;
+use Imagine\Image\Palette\Grayscale;
+use Imagine\Image\Palette\CMYK;
+use Imagine\Image\Palette\RGB;
+use Imagine\Image\Palette\Color\CMYK as CMYKColor;
+use Imagine\Exception\InvalidArgumentException;
+use Imagine\Exception\RuntimeException;
+
+/**
+ * Imagine implementation using the Gmagick PHP extension
+ */
+class Imagine extends AbstractImagine
+{
+    /**
+     * @throws RuntimeException
+     */
+    public function __construct()
+    {
+        if (!class_exists('Gmagick')) {
+            throw new RuntimeException('Gmagick not installed');
+        }
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function open($path)
+    {
+        $path = $this->checkPath($path);
+
+        try {
+            $gmagick = new \Gmagick($path);
+            $image = new Image($gmagick, $this->createPalette($gmagick), $this->getMetadataReader()->readFile($path));
+        } catch (\GmagickException $e) {
+            throw new RuntimeException(sprintf('Unable to open image %s', $path), $e->getCode(), $e);
+        }
+
+        return $image;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function create(BoxInterface $size, ColorInterface $color = null)
+    {
+        $width = $size->getWidth();
+        $height = $size->getHeight();
+
+        $palette = null !== $color ? $color->getPalette() : new RGB();
+        $color = null !== $color ? $color : $palette->color('fff');
+
+        try {
+            $gmagick = new \Gmagick();
+            // Gmagick does not support creation of CMYK GmagickPixel
+            // see https://bugs.php.net/bug.php?id=64466
+            if ($color instanceof CMYKColor) {
+                $switchPalette = $palette;
+                $palette = new RGB();
+                $pixel   = new \GmagickPixel($palette->color((string) $color));
+            } else {
+                $switchPalette = null;
+                $pixel   = new \GmagickPixel((string) $color);
+            }
+
+            if ($color->getPalette()->supportsAlpha() && $color->getAlpha() < 100) {
+                throw new NotSupportedException('alpha transparency is not supported');
+            }
+
+            $gmagick->newimage($width, $height, $pixel->getcolor(false));
+            $gmagick->setimagecolorspace(\Gmagick::COLORSPACE_TRANSPARENT);
+            $gmagick->setimagebackgroundcolor($pixel);
+
+            $image = new Image($gmagick, $palette, new MetadataBag());
+
+            if ($switchPalette) {
+                $image->usePalette($switchPalette);
+            }
+
+            return $image;
+        } catch (\GmagickException $e) {
+            throw new RuntimeException('Could not create empty image', $e->getCode(), $e);
+        }
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function load($string)
+    {
+        return $this->doLoad($string, $this->getMetadataReader()->readData($string));
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function read($resource)
+    {
+        if (!is_resource($resource)) {
+            throw new InvalidArgumentException('Variable does not contain a stream resource');
+        }
+
+        $content = stream_get_contents($resource);
+
+        if (false === $content) {
+            throw new InvalidArgumentException('Couldn\'t read given resource');
+        }
+
+        return $this->doLoad($content, $this->getMetadataReader()->readStream($resource));
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function font($file, $size, ColorInterface $color)
+    {
+        $gmagick = new \Gmagick();
+        $gmagick->newimage(1, 1, 'transparent');
+
+        return new Font($gmagick, $file, $size, $color);
+    }
+
+    private function createPalette(\Gmagick $gmagick)
+    {
+        switch ($gmagick->getimagecolorspace()) {
+            case \Gmagick::COLORSPACE_SRGB:
+            case \Gmagick::COLORSPACE_RGB:
+                return new RGB();
+            case \Gmagick::COLORSPACE_CMYK:
+                return new CMYK();
+            case \Gmagick::COLORSPACE_GRAY:
+                return new Grayscale();
+            default:
+                throw new NotSupportedException('Only RGB and CMYK colorspace are currently supported');
+        }
+    }
+
+    private function doLoad($content, MetadataBag $metadata)
+    {
+        try {
+            $gmagick = new \Gmagick();
+            $gmagick->readimageblob($content);
+        } catch (\GmagickException $e) {
+            throw new RuntimeException(
+                'Could not load image from string', $e->getCode(), $e
+            );
+        }
+
+        return new Image($gmagick, $this->createPalette($gmagick), $metadata);
+    }
+}