X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=src%2FObject%2FImage.php;h=4645a8678a59fd1e330614315a364dfb01005a07;hb=d936cc5a5c2755a0056ff12a297bf0fa25dc6bf1;hp=dec4f4eea427cadc37e6fb08b0b9aa54354f3ac8;hpb=cdbc94a9e1b27f8843e3c423b46701338bebbf7a;p=friendica.git

diff --git a/src/Object/Image.php b/src/Object/Image.php
index dec4f4eea4..4645a8678a 100644
--- a/src/Object/Image.php
+++ b/src/Object/Image.php
@@ -1,13 +1,27 @@
 <?php
 /**
- * @file src/Object/Image.php
- * This file contains the Image class for image processing
+ * @copyright Copyright (C) 2020, Friendica
+ *
+ * @license GNU AGPL version 3 or any later version
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ *
  */
+
 namespace Friendica\Object;
 
 use Exception;
-use Friendica\Core\Config;
-use Friendica\Core\System;
 use Friendica\DI;
 use Friendica\Util\Images;
 use Imagick;
@@ -108,14 +122,18 @@ class Image
 			$this->image->setFormat($format);
 
 			// Always coalesce, if it is not a multi-frame image it won't hurt anyway
-			$this->image = $this->image->coalesceImages();
+			try {
+				$this->image = $this->image->coalesceImages();
+			} catch (Exception $e) {
+				return false;
+			}
 
 			/*
 			 * setup the compression here, so we'll do it only once
 			 */
 			switch ($this->getType()) {
 				case "image/png":
-					$quality = Config::get('system', 'png_quality');
+					$quality = DI::config()->get('system', 'png_quality');
 					if ((! $quality) || ($quality > 9)) {
 						$quality = PNG_QUALITY;
 					}
@@ -131,7 +149,7 @@ class Image
 					$this->image->setCompressionQuality($quality);
 					break;
 				case "image/jpeg":
-					$quality = Config::get('system', 'jpeg_quality');
+					$quality = DI::config()->get('system', 'jpeg_quality');
 					if ((! $quality) || ($quality > 100)) {
 						$quality = JPEG_QUALITY;
 					}
@@ -441,7 +459,6 @@ class Image
 				break;
 		}
 
-		//	Logger::log('exif: ' . print_r($exif,true));
 		return $exif;
 	}
 
@@ -524,7 +541,12 @@ class Image
 			do {
 				// FIXME - implement horizontal bias for scaling as in following GD functions
 				// to allow very tall images to be constrained only horizontally.
-				$this->image->scaleImage($dest_width, $dest_height);
+				try {
+					$this->image->scaleImage($dest_width, $dest_height);
+				} catch (Exception $e) {
+					// Imagick couldn't use the data
+					return false;
+				}
 			} while ($this->image->nextImage());
 
 			// These may not be necessary anymore
@@ -553,6 +575,21 @@ class Image
 		return true;
 	}
 
+	/**
+	 * Convert a GIF to a PNG to make it static
+	 */
+	public function toStatic()
+	{
+		if ($this->type != 'image/gif') {
+			return;
+		}
+
+		if ($this->isImagick()) {
+			$this->type == 'image/png';
+			$this->image->setFormat('png');
+		}
+	}
+
 	/**
 	 * @param integer $max maximum
 	 * @param integer $x   x coordinate
@@ -611,7 +648,7 @@ class Image
 
 		$stamp1 = microtime(true);
 		file_put_contents($path, $string);
-		DI::profiler()->saveTimestamp($stamp1, "file", System::callstack());
+		DI::profiler()->saveTimestamp($stamp1, "file");
 	}
 
 	/**
@@ -652,14 +689,14 @@ class Image
 
 		switch ($this->getType()) {
 			case "image/png":
-				$quality = Config::get('system', 'png_quality');
+				$quality = DI::config()->get('system', 'png_quality');
 				if ((!$quality) || ($quality > 9)) {
 					$quality = PNG_QUALITY;
 				}
 				imagepng($this->image, null, $quality);
 				break;
 			case "image/jpeg":
-				$quality = Config::get('system', 'jpeg_quality');
+				$quality = DI::config()->get('system', 'jpeg_quality');
 				if ((!$quality) || ($quality > 100)) {
 					$quality = JPEG_QUALITY;
 				}
@@ -693,22 +730,6 @@ class Image
 		return Images::getFormatsMap();
 	}
 
-	/**
-	 * Guess image mimetype from filename or from Content-Type header
-	 *
-	 * @param string  $filename Image filename
-	 * @param boolean $fromcurl Check Content-Type header from curl request
-	 * @param string  $header   passed headers to take into account
-	 *
-	 * @return string|null
-	 * @throws Exception
-	 * @deprecated in version 2019.12 please use Util\Images::guessType() instead.
-	 */
-	public static function guessType($filename, $fromcurl = false, $header = '')
-	{
-		return Images::guessType($filename, $fromcurl, $header);
-	}
-
 	/**
 	 * @param string $url url
 	 * @return array