Feature: (Tomino2112) Work Item GH-808 - MemoryDrawing not working in…

… HTML writer

Manual merge of Pull Request

Classes/PHPExcel/Writer/HTML.php

@@ -656,6 +656,22 @@ private function writeImageInCell(PHPExcel_Worksheet $pSheet, $coordinates)
                         $imageData . '" border="0" />';
                     $html .= '</div>';
                 }
+            } elseif ($drawing instanceof PHPExcel_Worksheet_MemoryDrawing) {
+                if ($drawing->getCoordinates() != $coordinates) {
+                    continue;
+                }
+                ob_start();                                //  Let's start output buffering.
+                imagepng($drawing->getImageResource());    //  This will normally output the image, but because of ob_start(), it won't.
+                $contents = ob_get_contents();             //  Instead, output above is saved to $contents
+                ob_end_clean();                            //  End the output buffer.
+
+                $dataUri = "data:image/jpeg;base64," . base64_encode($contents);
+
+                //  Because of the nature of tables, width is more important than height.
+                //  max-width: 100% ensures that image doesnt overflow containing cell
+                //  width: X sets width of supplied image.
+                //  As a result, images bigger than cell will be contained and images smaller will not get stretched
+                $html .= '<img src="'.$dataUri.'" style="max-width:100%;width:'.$drawing->getWidth().'px;" />';
             }
         }
 

Examples/25inmemoryimage.php

@@ -75,9 +75,15 @@
 echo date('H:i:s') , " File written to " , str_replace('.php', '.xlsx', pathinfo(__FILE__, PATHINFO_BASENAME)) , EOL;
 
 
+echo date('H:i:s') , " Write to HTML format" , EOL;
+$objWriter = PHPExcel_IOFactory::createWriter($objPHPExcel, 'HTML');
+$objWriter->save(str_replace('.php', '.html', __FILE__));
+echo date('H:i:s') , " File written to " , str_replace('.php', '.html', pathinfo(__FILE__, PATHINFO_BASENAME)) , EOL;
+
+
 // Echo memory peak usage
 echo date('H:i:s') , " Peak memory usage: " , (memory_get_peak_usage(true) / 1024 / 1024) , " MB" , EOL;
 
 // Echo done
 echo date('H:i:s') , " Done writing file" , EOL;
-echo 'File has been created in ' , getcwd() , EOL;
+echo 'Files have been created in ' , getcwd() , EOL;

changelog.txt

@@ -31,6 +31,7 @@ Planned for 1.8.2
 - Bugfix:   (MBaker)          Work Item GH-554  - Whitespace after toRichTextObject()
 - Feature:  (MBaker)                            - Initial implementation of SUMIFS() function
 - Feature:  (MBaker)                            - Additional codepages
+- Feature:  (Tomino2112)      Work Item GH-808  - MemoryDrawing not working in HTML writer
 
 
 2015-04-30 (v1.8.1):