New generic class for Imagemagick conversions

3 files changed, 117 insertions, 96 deletions

diff --git a/lib/private/preview/bitmap.php b/lib/private/preview/bitmap.php
new file mode 100644
index 00000000000..748a63a6afa
--- /dev/null
+++ b/lib/private/preview/bitmap.php
@@ -0,0 +1,117 @@
+<?php
+/**
+ * Copyright (c) 2013-2014 Georg Ehrke georg@ownCloud.com
+ * This file is licensed under the Affero General Public License version 3 or
+ * later.
+ * See the COPYING-README file.
+ */
+namespace OC\Preview;
+
+use Imagick;
+
+if (extension_loaded('imagick')) {
+
+	$checkImagick = new Imagick();
+
+	class Bitmap extends Provider {
+
+		public function getMimeType() {
+			return null;
+		}
+
+		public function getThumbnail($path, $maxX, $maxY, $scalingup, $fileview) {
+			$tmpPath = $fileview->toTmpFile($path);
+
+			//create imagick object from bitmap or vector file
+			try{
+				// Layer 0 contains either the bitmap or
+				// a flat representation of all vector layers
+				$bp = new Imagick($tmpPath . '[0]');
+				
+				$bp->setImageFormat('png');
+			} catch (\Exception $e) {
+				\OC_Log::write('core', $e->getmessage(), \OC_Log::ERROR);
+				return false;
+			}
+
+			unlink($tmpPath);
+			
+			//new bitmap image object
+			$image = new \OC_Image($bp);
+			//check if image object is valid
+			return $image->valid() ? $image : false;
+		}
+
+	}
+	
+	if(count($checkImagick->queryFormats('PDF')) === 1) {
+	
+		//.pdf
+		class PDF extends Bitmap {
+
+			public function getMimeType() {
+				return '/application\/pdf/';
+			}
+
+		}
+		
+		\OC\Preview::registerProvider('OC\Preview\PDF');
+	}
+	
+	if(count($checkImagick->queryFormats('TIFF')) === 1) {
+	
+		//.tiff
+		class TIFF extends Bitmap {
+
+			public function getMimeType() {
+				return '/image\/tiff/';
+			}
+
+		}
+		
+		\OC\Preview::registerProvider('OC\Preview\TIFF');
+	}
+
+	if(count($checkImagick->queryFormats('AI')) === 1) {
+	
+		//.ai
+		class Illustrator extends Bitmap {
+
+			public function getMimeType() {
+				return '/application\/illustrator/';
+			}
+
+		}
+		
+		\OC\Preview::registerProvider('OC\Preview\Illustrator');
+	}
+	
+	// Requires adding 'eps' => array('application/postscript', null), to lib/private/mimetypes.list.php
+	if(count($checkImagick->queryFormats('EPS')) === 1) {
+
+		//.eps
+		class Postscript extends Bitmap {
+
+			public function getMimeType() {
+				return '/application\/postscript/';
+			}
+
+		}
+
+		\OC\Preview::registerProvider('OC\Preview\Postscript');
+	}
+	
+	if(count($checkImagick->queryFormats('PSD')) === 1) {
+	
+		//.psd
+		class Photoshop extends Bitmap {
+
+			public function getMimeType() {
+				return '/application\/x-photoshop/';
+			}
+
+		}
+		
+		\OC\Preview::registerProvider('OC\Preview\Photoshop');
+	}
+}
diff --git a/lib/private/preview/pdf.php b/lib/private/preview/pdf.php
deleted file mode 100644
index 4b88b1a31e2..00000000000
--- a/lib/private/preview/pdf.php
+++ /dev/null
@@ -1,48 +0,0 @@
-<?php
-/**
- * Copyright (c) 2013 Georg Ehrke georg@ownCloud.com
- * This file is licensed under the Affero General Public License version 3 or
- * later.
- * See the COPYING-README file.
- */
-namespace OC\Preview;
-
-use Imagick;
-
-if (extension_loaded('imagick')) {
-
-	$checkImagick = new Imagick();
-
-	if(count($checkImagick->queryFormats('PDF')) === 1) {
-
-		class PDF extends Provider {
-
-			public function getMimeType() {
-				return '/application\/pdf/';
-			}
-
-			public function getThumbnail($path, $maxX, $maxY, $scalingup, $fileview) {
-				$tmpPath = $fileview->toTmpFile($path);
-
-				//create imagick object from pdf
-				try{
-					$pdf = new Imagick($tmpPath . '[0]');
-					$pdf->setImageFormat('jpg');
-				} catch (\Exception $e) {
-					\OC_Log::write('core', $e->getmessage(), \OC_Log::ERROR);
-					return false;
-				}
-
-				unlink($tmpPath);
-
-				//new image object
-				$image = new \OC_Image($pdf);
-				//check if image object is valid
-				return $image->valid() ? $image : false;
-			}
-
-		}
-
-		\OC\Preview::registerProvider('OC\Preview\PDF');
-	}
-}
diff --git a/lib/private/preview/tiff.php b/lib/private/preview/tiff.php
deleted file mode 100644
index c435ec71352..00000000000
--- a/lib/private/preview/tiff.php
+++ /dev/null
@@ -1,48 +0,0 @@
-<?php
-/**
- * Copyright (c) 2013-2014 Georg Ehrke georg@ownCloud.com
- * This file is licensed under the Affero General Public License version 3 or
- * later.
- * See the COPYING-README file.
- */
-namespace OC\Preview;
-
-use Imagick;
-
-if (extension_loaded('imagick')) {
-
-        $checkImagick = new Imagick();
-
-        if(count($checkImagick->queryFormats('TIFF')) === 1) {
-
-                class TIFF extends Provider {
-
-                        public function getMimeType() {
-                                return '/image\/tiff/';
-                        }
-
-                        public function getThumbnail($path, $maxX, $maxY, $scalingup, $fileview) {
-                                $tmpPath = $fileview->toTmpFile($path);
-
-                                //create imagick object from TIFF
-                                try{
-                                        $tiff = new Imagick($tmpPath);
-                                        $tiff->setImageFormat('png');
-                                } catch (\Exception $e) {
-                                        \OC_Log::write('core', $e->getmessage(), \OC_Log::ERROR);
-                                        return false;
-                                }
-
-                                unlink($tmpPath);
-
-                                //new image object
-                                $image = new \OC_Image($tiff);
-                                //check if image object is valid
-                                return $image->valid() ? $image : false;
-                        }
-
-                }
-
-                \OC\Preview::registerProvider('OC\Preview\TIFF');
-        }
-}