PHP OC_Image类代码示例

 public function getThumbnail($path, $maxX, $maxY, $scalingup, $fileview)
 {
     $this->initCmd();
     if (is_null($this->cmd)) {
         return false;
     }
     $absPath = $fileview->toTmpFile($path);
     $tmpDir = get_temp_dir();
     $defaultParameters = ' --headless --nologo --nofirststartwizard --invisible --norestore -convert-to pdf -outdir ';
     $clParameters = \OCP\Config::getSystemValue('preview_office_cl_parameters', $defaultParameters);
     $exec = $this->cmd . $clParameters . escapeshellarg($tmpDir) . ' ' . escapeshellarg($absPath);
     $export = 'export HOME=/' . $tmpDir;
     shell_exec($export . "\n" . $exec);
     //create imagick object from pdf
     try {
         $pdf = new \imagick($absPath . '.pdf' . '[0]');
         $pdf->setImageFormat('jpg');
     } catch (\Exception $e) {
         unlink($absPath);
         unlink($absPath . '.pdf');
         \OC_Log::write('core', $e->getmessage(), \OC_Log::ERROR);
         return false;
     }
     $image = new \OC_Image();
     $image->loadFromData($pdf);
     unlink($absPath);
     unlink($absPath . '.pdf');
     return $image->valid() ? $image : false;
 }

 /**
  * @param string $path
  * @param int $maxX
  * @param int $maxY
  * @param boolean $scalingup
  * @param \OC\Files\View $fileview
  * @return bool|\OC_Image
  */
 public function getThumbnail($path, $maxX, $maxY, $scalingup, $fileview)
 {
     $content = $fileview->fopen($path, 'r');
     $content = stream_get_contents($content);
     //don't create previews of empty text files
     if (trim($content) === '') {
         return false;
     }
     $lines = preg_split("/\r\n|\n|\r/", $content);
     $fontSize = 5;
     //5px
     $lineSize = ceil($fontSize * 1.25);
     $image = imagecreate($maxX, $maxY);
     imagecolorallocate($image, 255, 255, 255);
     $textColor = imagecolorallocate($image, 0, 0, 0);
     foreach ($lines as $index => $line) {
         $index = $index + 1;
         $x = (int) 1;
         $y = (int) ($index * $lineSize) - $fontSize;
         imagestring($image, 1, $x, $y, $line, $textColor);
         if ($index * $lineSize >= $maxY) {
             break;
         }
     }
     $image = new \OC_Image($image);
     return $image->valid() ? $image : false;
 }

 public function getThumbnail($path, $maxX, $maxY, $scalingup, $fileview)
 {
     // TODO: use proc_open() and stream the source file ?
     $absPath = \OC_Helper::tmpFile();
     $tmpPath = \OC_Helper::tmpFile();
     $handle = $fileview->fopen($path, 'rb');
     // we better use 5MB (1024 * 1024 * 5 = 5242880) instead of 1MB.
     // in some cases 1MB was no enough to generate thumbnail
     $firstmb = stream_get_contents($handle, 5242880);
     file_put_contents($absPath, $firstmb);
     if (self::$avconvBinary) {
         $cmd = self::$avconvBinary . ' -an -y -ss 5' . ' -i ' . escapeshellarg($absPath) . ' -f mjpeg -vframes 1 -vsync 1 ' . escapeshellarg($tmpPath) . ' > /dev/null 2>&1';
     } else {
         $cmd = self::$ffmpegBinary . ' -y -ss 5' . ' -i ' . escapeshellarg($absPath) . ' -f mjpeg -vframes 1' . ' -s ' . escapeshellarg($maxX) . 'x' . escapeshellarg($maxY) . ' ' . escapeshellarg($tmpPath) . ' > /dev/null 2>&1';
     }
     exec($cmd, $output, $returnCode);
     unlink($absPath);
     if ($returnCode === 0) {
         $image = new \OC_Image();
         $image->loadFromFile($tmpPath);
         unlink($tmpPath);
         return $image->valid() ? $image : false;
     }
     return false;
 }

 public static function getThumbnail($image_name, $owner = null)
 {
     if (!$owner) {
         $owner = OCP\USER::getUser();
     }
     $save_dir = OCP\Config::getSystemValue("datadirectory") . '/' . $owner . '/gallery/';
     $save_dir .= dirname($image_name) . '/';
     $image_path = $image_name;
     $thumb_file = $save_dir . basename($image_name);
     if (!is_dir($save_dir)) {
         mkdir($save_dir, 0777, true);
     }
     if (file_exists($thumb_file)) {
         $image = new OC_Image($thumb_file);
     } else {
         $image_path = OC_Filesystem::getLocalFile($image_path);
         if (!file_exists($image_path)) {
             return null;
         }
         $image = new OC_Image($image_path);
         if ($image->valid()) {
             $image->centerCrop(200);
             $image->fixOrientation();
             $image->save($thumb_file);
         }
     }
     if ($image->valid()) {
         return $image;
     } else {
         $image->destroy();
     }
     return null;
 }

 public function getThumbnail($path, $maxX, $maxY, $scalingup, $fileview)
 {
     try {
         $svg = new Imagick();
         $svg->setBackgroundColor(new \ImagickPixel('transparent'));
         $content = stream_get_contents($fileview->fopen($path, 'r'));
         if (substr($content, 0, 5) !== '<?xml') {
             $content = '<?xml version="1.0" encoding="UTF-8" standalone="no"?>' . $content;
         }
         // Do not parse SVG files with references
         if (stripos($content, 'xlink:href') !== false) {
             return false;
         }
         $svg->readImageBlob($content);
         $svg->setImageFormat('png32');
     } catch (\Exception $e) {
         \OC_Log::write('core', $e->getmessage(), \OC_Log::ERROR);
         return false;
     }
     //new image object
     $image = new \OC_Image();
     $image->loadFromData($svg);
     //check if image object is valid
     return $image->valid() ? $image : false;
 }

 public function getThumbnail($path, $maxX, $maxY, $scalingup, $fileview)
 {
     $mimetype = $fileview->getMimeType($path);
     $path = \OC_Helper::mimetypeIcon($mimetype);
     $path = \OC::$SERVERROOT . substr($path, strlen(\OC::$WEBROOT));
     $svgPath = substr_replace($path, 'svg', -3);
     if (extension_loaded('imagick') && file_exists($svgPath) && count(@\Imagick::queryFormats("SVG")) === 1) {
         // http://www.php.net/manual/de/imagick.setresolution.php#85284
         $svg = new \Imagick();
         $svg->readImage($svgPath);
         $res = $svg->getImageResolution();
         $x_ratio = $res['x'] / $svg->getImageWidth();
         $y_ratio = $res['y'] / $svg->getImageHeight();
         $svg->removeImage();
         $svg->setResolution($maxX * $x_ratio, $maxY * $y_ratio);
         $svg->setBackgroundColor(new \ImagickPixel('transparent'));
         $svg->readImage($svgPath);
         $svg->setImageFormat('png32');
         $image = new \OC_Image();
         $image->loadFromData($svg);
     } else {
         $image = new \OC_Image($path);
     }
     return $image;
 }

 /**
  * {@inheritDoc}
  */
 public function getThumbnail($path, $maxX, $maxY, $scalingup, $fileview)
 {
     $this->initCmd();
     if (is_null($this->cmd)) {
         return false;
     }
     $absPath = $fileview->toTmpFile($path);
     $tmpDir = \OC::$server->getTempManager()->getTempBaseDir();
     $defaultParameters = ' -env:UserInstallation=file://' . escapeshellarg($tmpDir . '/owncloud-' . \OC_Util::getInstanceId() . '/') . ' --headless --nologo --nofirststartwizard --invisible --norestore --convert-to pdf --outdir ';
     $clParameters = \OCP\Config::getSystemValue('preview_office_cl_parameters', $defaultParameters);
     $exec = $this->cmd . $clParameters . escapeshellarg($tmpDir) . ' ' . escapeshellarg($absPath);
     shell_exec($exec);
     //create imagick object from pdf
     $pdfPreview = null;
     try {
         list($dirname, , , $filename) = array_values(pathinfo($absPath));
         $pdfPreview = $dirname . '/' . $filename . '.pdf';
         $pdf = new \imagick($pdfPreview . '[0]');
         $pdf->setImageFormat('jpg');
     } catch (\Exception $e) {
         unlink($absPath);
         unlink($pdfPreview);
         \OCP\Util::writeLog('core', $e->getmessage(), \OCP\Util::ERROR);
         return false;
     }
     $image = new \OC_Image();
     $image->loadFromData($pdf);
     unlink($absPath);
     unlink($pdfPreview);
     if ($image->valid()) {
         $image->scaleDownToFit($maxX, $maxY);
         return $image;
     }
     return false;
 }

 /**
  * sets the users avatar
  * @param \OC_Image|resource|string $data OC_Image, imagedata or path to set a new avatar
  * @throws Exception if the provided file is not a jpg or png image
  * @throws Exception if the provided image is not valid
  * @throws \OC\NotSquareException if the image is not square
  * @return void
  */
 public function set($data)
 {
     if ($data instanceof OC_Image) {
         $img = $data;
         $data = $img->data();
     } else {
         $img = new OC_Image($data);
     }
     $type = substr($img->mimeType(), -3);
     if ($type === 'peg') {
         $type = 'jpg';
     }
     if ($type !== 'jpg' && $type !== 'png') {
         $l = \OC_L10N::get('lib');
         throw new \Exception($l->t("Unknown filetype"));
     }
     if (!$img->valid()) {
         $l = \OC_L10N::get('lib');
         throw new \Exception($l->t("Invalid image"));
     }
     if (!($img->height() === $img->width())) {
         throw new \OC\NotSquareException();
     }
     $this->view->unlink('avatar.jpg');
     $this->view->unlink('avatar.png');
     $this->view->file_put_contents('avatar.' . $type, $data);
 }

 /**
  * Stub - sends a generic avatar
  */
 public static function sendAvatar()
 {
     $uid = self::preDispatch(false);
     $image = new \OC_Image('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');
     \OC_Util::obEnd();
     echo $image->show();
 }

 public function testRenderWithOcImageInstance()
 {
     $resource = file_get_contents(\OC::$SERVERROOT . '/tests/data/testimage.jpg');
     $preview = new \OC_Image($resource);
     $data = ['name' => 'testimage.jpg', 'mimetype' => 'image/jpeg', 'preview' => $preview];
     $imageResponse = new ImageResponse($data);
     $response = $imageResponse->render();
     $this->assertSame($preview->data(), $response);
 }

 /**
  * @param $fileId
  * @param $width
  * @param $height
  *
  * @return object|\PHPUnit_Framework_MockObject_MockObject
  */
 private function mockGetPreview($fileId, $width, $height)
 {
     $image = new \OC_Image(file_get_contents(\OC::$SERVERROOT . '/tests/data/testimage.jpg'));
     $image->preciseResize($width, $height);
     $preview = $this->getMockBuilder('\\OC\\Preview')->disableOriginalConstructor()->getMock();
     $preview->method('getPreview')->willReturn($image);
     $preview->method('isCached')->willReturn($fileId);
     return $preview;
 }

 /**
  * Returns the rendered image
  *
  * @return string the file
  */
 public function render()
 {
     if ($this->preview instanceof \OC_Image) {
         // Uses imagepng() to output the image
         return $this->preview->data();
     } else {
         return $this->preview;
     }
 }

 /**
  * Generates a default image when the file has no cover
  *
  * @return bool|\OCP\IImage false if the default image is missing or invalid
  */
 private function getNoCoverThumbnail()
 {
     $icon = \OC::$SERVERROOT . '/core/img/filetypes/audio.png';
     if (!file_exists($icon)) {
         return false;
     }
     $image = new \OC_Image();
     $image->loadFromFile($icon);
     return $image->valid() ? $image : false;
 }

 public function testSetAvatar()
 {
     $oldFile = $this->getMock('\\OCP\\Files\\File');
     $this->folder->method('get')->will($this->returnValueMap([['avatar.jpg', $oldFile], ['avatar.png', $oldFile]]));
     $oldFile->expects($this->exactly(2))->method('delete');
     $newFile = $this->getMock('\\OCP\\Files\\File');
     $this->folder->expects($this->once())->method('newFile')->with('avatar.png')->willReturn($newFile);
     $image = new OC_Image(\OC::$SERVERROOT . '/tests/data/testavatar.png');
     $newFile->expects($this->once())->method('putContent')->with($image->data());
     $this->avatar->set($image->data());
 }

 public function testAvatarApi()
 {
     $avatarManager = \OC::$server->getAvatarManager();
     $avatar = $avatarManager->getAvatar($this->user);
     $this->assertEquals(false, $avatar->get());
     $expected = new OC_Image(\OC::$SERVERROOT . '/tests/data/testavatar.png');
     $expected->resize(64);
     $avatar->set($expected->data());
     $this->assertEquals($expected->data(), $avatar->get()->data());
     $avatar->remove();
     $this->assertEquals(false, $avatar->get());
 }