vendor and env first commit

vendor/intervention/image/src/Intervention/Image/Gd/Decoder.php

@@ -0,0 +1,171 @@
+<?php
+
+namespace Intervention\Image\Gd;
+
+use Intervention\Image\Exception\NotReadableException;
+use Intervention\Image\Exception\NotSupportedException;
+use Intervention\Image\Image;
+
+class Decoder extends \Intervention\Image\AbstractDecoder
+{
+    /**
+     * Initiates new image from path in filesystem
+     *
+     * @param  string $path
+     * @return \Intervention\Image\Image
+     */
+    public function initFromPath($path)
+    {
+        if ( ! file_exists($path)) {
+            throw new NotReadableException(
+                "Unable to find file ({$path})."
+            );
+        }
+
+        // get mime type of file
+        $mime = finfo_file(finfo_open(FILEINFO_MIME_TYPE), $path);
+
+        // define core
+        switch (strtolower($mime)) {
+            case 'image/png':
+            case 'image/x-png':
+                $core = @imagecreatefrompng($path);
+                break;
+
+            case 'image/jpg':
+            case 'image/jpeg':
+            case 'image/pjpeg':
+                $core = @imagecreatefromjpeg($path);
+                if (!$core) {
+                    $core= @imagecreatefromstring(file_get_contents($path));
+                }
+                break;
+
+            case 'image/gif':
+                $core = @imagecreatefromgif($path);
+                break;
+
+            case 'image/webp':
+            case 'image/x-webp':
+                if ( ! function_exists('imagecreatefromwebp')) {
+                    throw new NotReadableException(
+                        "Unsupported image type. GD/PHP installation does not support WebP format."
+                    );
+                }
+                $core = @imagecreatefromwebp($path);
+                break;
+
+            case 'image/bmp':
+            case 'image/ms-bmp':
+            case 'image/x-bitmap':
+            case 'image/x-bmp':
+            case 'image/x-ms-bmp':
+            case 'image/x-win-bitmap':
+            case 'image/x-windows-bmp':
+            case 'image/x-xbitmap':
+                if (! function_exists('imagecreatefrombmp')) {
+                    throw new NotReadableException(
+                        "Unsupported image type. GD/PHP installation does not support BMP format."
+                    );
+                }
+                $core = @imagecreatefrombmp($path);
+                break;
+
+            default:
+                throw new NotReadableException(
+                    sprintf("Unsupported image type %s. GD driver is only able to decode JPG, PNG, GIF, BMP or WebP files.", strtolower($mime))
+                );
+        }
+
+        if (empty($core)) {
+            throw new NotReadableException(
+                "Unable to decode image from file ({$path})."
+            );
+        }
+
+        $this->gdResourceToTruecolor($core);
+
+        // build image
+        $image = $this->initFromGdResource($core);
+        $image->mime = $mime;
+        $image->setFileInfoFromPath($path);
+
+        return $image;
+    }
+
+    /**
+     * Initiates new image from GD resource
+     *
+     * @param  Resource $resource
+     * @return \Intervention\Image\Image
+     */
+    public function initFromGdResource($resource)
+    {
+        return new Image(new Driver, $resource);
+    }
+
+    /**
+     * Initiates new image from Imagick object
+     *
+     * @param  Imagick $object
+     * @return \Intervention\Image\Image
+     */
+    public function initFromImagick(\Imagick $object)
+    {
+        throw new NotSupportedException(
+            "Gd driver is unable to init from Imagick object."
+        );
+    }
+
+    /**
+     * Initiates new image from binary data
+     *
+     * @param  string $data
+     * @return \Intervention\Image\Image
+     */
+    public function initFromBinary($binary)
+    {
+        $resource = @imagecreatefromstring($binary);
+
+        if ($resource === false) {
+             throw new NotReadableException(
+                "Unable to init from given binary data."
+            );
+        }
+
+        $image = $this->initFromGdResource($resource);
+        $image->mime = finfo_buffer(finfo_open(FILEINFO_MIME_TYPE), $binary);
+
+        return $image;
+    }
+
+    /**
+     * Transform GD resource into Truecolor version
+     *
+     * @param  resource $resource
+     * @return bool
+     */
+    public function gdResourceToTruecolor(&$resource)
+    {
+        $width = imagesx($resource);
+        $height = imagesy($resource);
+
+        // new canvas
+        $canvas = imagecreatetruecolor($width, $height);
+
+        // fill with transparent color
+        imagealphablending($canvas, false);
+        $transparent = imagecolorallocatealpha($canvas, 255, 255, 255, 127);
+        imagefilledrectangle($canvas, 0, 0, $width, $height, $transparent);
+        imagecolortransparent($canvas, $transparent);
+        imagealphablending($canvas, true);
+
+        // copy original
+        imagecopy($canvas, $resource, 0, 0, 0, 0, $width, $height);
+        imagedestroy($resource);
+
+        $resource = $canvas;
+
+        return true;
+    }
+}