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- several PHP warnins and error fixed - introduct two new classes to support image to pdf including tiff images
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,69 @@ | ||
| <?php | ||
|
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| /** | ||
| * PdfCreator class | ||
| * | ||
| * @package OpenEMR | ||
| * @link http://www.open-emr.org | ||
| * @author Jerry Padgett <sjpadgett@gmail.com> | ||
| * @copyright Copyright (c) 2024 Jerry Padgett <sjpadgett@gmail.com> | ||
| * @license https://github.com/openemr/openemr/blob/master/LICENSE GNU General Public License 3 | ||
| */ | ||
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| namespace OpenEMR\Services\ImageUtilities; | ||
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| use Exception; | ||
| use OpenEMR\Services\ImageUtilities\HandleImageService; | ||
|
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| class HandleImageController | ||
| { | ||
| private HandleImageService $imageService; | ||
| private $extension; | ||
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| public function __construct($extension = 'gd') | ||
| { | ||
| $this->imageService = new HandleImageService(); | ||
| $this->extension = $extension; | ||
| } | ||
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| public function isImagickAvailable(): bool | ||
| { | ||
| return extension_loaded('imagick'); | ||
| } | ||
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| public function isGdAvailable(): bool | ||
| { | ||
| return extension_loaded('gd'); | ||
| } | ||
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| public function convertImageToPdf($imageData, $pdfPath = '', $useExt = 'imagick'): false|string | ||
| { | ||
| $content = ''; | ||
| if (is_file($imageData)) { | ||
| $imageContent = file_get_contents($imageData); | ||
| } else { | ||
| $imageContent = $imageData; | ||
| } | ||
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| $usingImagick = $useExt === 'imagick' && $this->isImagickAvailable(); | ||
| $usingGd = $useExt === 'gd' && $this->isGdAvailable() && !$usingImagick; | ||
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| if ($usingImagick || $usingGd) { | ||
| try { | ||
| if ($usingImagick) { | ||
| $content = $this->imageService->convertImageToPdfUseImagick($imageContent, $pdfPath); | ||
| } elseif ($usingGd) { | ||
| $content = $this->imageService->convertImageToPdfUseGD($imageContent, $pdfPath); | ||
| } | ||
| } catch (Exception $e) { | ||
| error_log('Error converting image to PDF: ' . $e->getMessage()); | ||
| return false; | ||
| } | ||
| } else { | ||
| error_log('No suitable image processing library available.'); | ||
| return false; | ||
| } | ||
|
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| return $content; | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,74 @@ | ||
| <?php | ||
|
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| namespace OpenEMR\Services\ImageUtilities; | ||
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| use Exception; | ||
| use Imagick; | ||
| use ImagickException; | ||
| use OpenEMR\Pdf\MpdfGenericPdfCreator; | ||
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| class HandleImageService | ||
| { | ||
| public function convertImageToPdfUseGD($imageData, $pdfPath): false|string | ||
| { | ||
| try { | ||
| $imageRaw = base64_decode($imageData); // Decode base64 image data (if needed) | ||
| $image = imagecreatefromstring($imageRaw); // Load image using GD | ||
| if ($image === false) { | ||
| throw new Exception('Failed to create image from data'); | ||
| } | ||
| ob_start(); | ||
| imagepng($image); | ||
| $imagePngData = ob_get_clean(); | ||
| imagedestroy($image); | ||
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| $pdf = new MpdfGenericPdfCreator(); | ||
| $pdf->addImageToPDF($imagePngData); // Add image to PDF | ||
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| return $pdf->outputPDF($pdfPath, 'S'); // Output PDF as a string | ||
| } catch (Exception $e) { | ||
| // Handle exceptions | ||
| error_log('Error: ' . $e->getMessage()); | ||
| return false; | ||
| } finally { | ||
| // Clean up GD resources | ||
| if (is_resource($image)) { | ||
| imagedestroy($image); | ||
| } | ||
| } | ||
| } | ||
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| public function convertImageToPdfUseImagick($imageContent, $pdfOutPath = ''): false|string | ||
| { | ||
| try { | ||
| $imagick = new Imagick(); | ||
| $imageRaw = base64_decode($imageContent); // Decode base64 image data (if needed) | ||
| $imagick->readImageBlob($imageRaw); // Load image using Imagick from binary data | ||
| $imagick->setFirstIterator(); // Set iterator to first page | ||
| $imagick->setImageFormat('pdf'); | ||
| $pdfContent = $imagick->getImagesBlob(); | ||
| } catch (ImagickException $e) { | ||
| // Handle Imagick-related exceptions | ||
| error_log('Imagick error: ' . $e->getMessage()); | ||
| return false; | ||
| } catch (Exception $e) { | ||
| // Handle other exceptions | ||
| error_log('Error: ' . $e->getMessage()); | ||
| return false; | ||
| } finally { | ||
| // Clean up Imagick resources | ||
| if (isset($imagick)) { | ||
| $imagick->clear(); | ||
| $imagick->destroy(); | ||
| } | ||
| } | ||
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| if ($pdfOutPath) { | ||
| // Write the PDF content to a file if $pdfOutPath is provided | ||
| file_put_contents($pdfOutPath, $pdfContent); | ||
| return true; // Return true if PDF is successfully written to file | ||
| } | ||
| // Return the PDF content as a string if $pdfOutPath is empty | ||
| return $pdfContent; | ||
| } | ||
| } |