PHP CUploadedFile::getExtensionName方法代码示例

 /**
  * Save file meta data to persistent storage and return id.
  *
  * @param \CUploadedFile $uploadedFile uploaded file.
  *
  * @return integer meta data identifier in persistent storage.
  */
 public function saveMetaDataForUploadedFile(\CUploadedFile $uploadedFile)
 {
     $ext = \mb_strtolower($uploadedFile->getExtensionName(), 'UTF-8');
     $realName = pathinfo($uploadedFile->getName(), PATHINFO_FILENAME);
     FPM::m()->getDb()->createCommand()->insert(FPM::m()->tableName, array('extension' => $ext, 'real_name' => $realName));
     return FPM::m()->getDb()->getLastInsertID();
 }

 /**
  * Processes the uploaded image.
  * @param CUploadedFile $uploadedImg The uploaded image
  * @param string $title The title (or caption) of this image (optional)
  * @param string $description The detailed description of this image (optional)
  * @param string $albumName The name of the album to put the image in (optional)
  * @return string The ID of new uploaded image | false
  */
 private function saveImg($uploadedImg, $title = '', $description = '', $albumName = '')
 {
     // Key
     $userId = CassandraUtil::import(Yii::app()->user->getId())->__toString();
     $key = $userId . '_' . CassandraUtil::uuid1();
     // Path
     $path = realpath(Yii::app()->params['storagePath']) . DIRECTORY_SEPARATOR . 'images' . DIRECTORY_SEPARATOR . $userId;
     if (!is_dir($path)) {
         mkdir($path, 0775);
     }
     if (!empty($albumName)) {
         $path .= DIRECTORY_SEPARATOR . $albumName;
     }
     if (!is_dir($path)) {
         mkdir($path, 0775);
     }
     // Save the image information before processing the image
     $data = array('storage_path' => $uploadedImg->getTempName(), 'mime_type' => $uploadedImg->getType(), 'extension' => $uploadedImg->getExtensionName(), 'user_id' => Yii::app()->user->getId());
     if (!empty($title)) {
         $data['title'] = $title;
     }
     if (!empty($description)) {
         $data['description'] = $description;
     }
     if ($this->insert($key, $data) === false) {
         $uploadedImg->clean();
         return false;
     }
     // Render this image into different versions
     $photoTypes = Setting::model()->photo_types;
     // Get list of image types in JSON format. Decode it.
     $photoTypes = json_decode($photoTypes['value'], true);
     $img = Yii::app()->imagemod->load($data['storage_path']);
     $convertedImgs = array();
     foreach ($photoTypes as $type => $config) {
         $img->image_convert = 'jpg';
         $img->image_resize = true;
         $img->image_ratio = true;
         $img->image_x = $config['width'];
         $img->image_y = $config['height'];
         if (isset($config['suffix'])) {
             $img->file_safe_name = $key . $config['suffix'] . '.jpg';
         } else {
             $img->file_safe_name = $key . '.jpg';
         }
         $img->process($path);
         if (!$img->processed) {
             // Delete the original image
             $uploadedImg->clean();
             // Delete the record in db
             $this->delete($key);
             // Log the error
             Yii::log('Cannot resize the image ' . $data['storage_path'] . ' to ' . $path . '/' . $img->file_safe_name, 'error', 'application.modules.storage.Storage');
             // Delete all converted images
             foreach ($convertedImgs as $imgType => $imgPath) {
                 unlink($imgPath);
             }
             // Return false
             return false;
         } else {
             // Remember the path of converted image
             $convertedImgs[$type] = $img->file_dst_path;
         }
         // Update the database
         $data = array('storage_path' => $convertedImgs['original'], 'mime_type' => 'image/jpeg', 'extension' => 'jpg');
         unset($convertedImgs['original']);
         $data = array_merge($data, $convertedImgs);
         if ($this->insert($key, $data) === false) {
             // Delete the original image
             $uploadedImg->clean();
             // Delete the record in db
             $this->delete($key);
             // Log the error
             Yii::log('Cannot resize the image ' . $data['storage_path'] . ' to ' . $path . '/' . $img->file_safe_name, 'error', 'application.modules.storage.Storage');
             // Delete all converted images
             unlink($data['storage_path']);
             foreach ($convertedImgs as $imgType => $imgPath) {
                 unlink($imgPath);
             }
             // Return false
             return false;
         }
     }
     // Delete the temporary image
     $uploadedImg->clean();
     return $key;
 }

 /**
  * Saves a new image.
  * @param CUploadedFile $file the uploaded image.
  * @param CActiveRecord $owner the owner model.
  * @param string $name the image name. Available since 1.2.0
  * @param string $path the path to save the file to. Available since 1.2.1.
  * @return Image the image model.
  * @throws CException if saving the image fails.
  */
 public function save($file, $name = null, $path = null)
 {
     $trx = Yii::app()->db->beginTransaction();
     try {
         $image = new Image();
         $image->extension = strtolower($file->getExtensionName());
         $image->filename = $file->getName();
         $image->byteSize = $file->getSize();
         $image->mimeType = $file->getType();
         $image->createTime = new CDbExpression('NOW()');
         if (empty($name)) {
             $name = $file->getName();
             $name = substr($name, 0, strrpos($name, '.'));
         }
         $image->name = $this->normalizeString($name);
         if ($path !== null) {
             $image->path = trim($path, '/');
         }
         if ($image->save() === false) {
             throw new CException(__CLASS__ . ': Failed to save image! Record could not be saved.');
         }
         $path = $this->resolveImagePath($image);
         if (!file_exists($path) && !$this->createDirectory($path)) {
             throw new CException(__CLASS__ . ': Failed to save image! Directory could not be created.');
         }
         $path .= $this->resolveFileName($image);
         if ($file->saveAs($path) === false) {
             throw new CException(__CLASS__ . ': Failed to save image! File could not be saved.');
         }
         $trx->commit();
         return $image;
     } catch (CException $e) {
         $trx->rollback();
         throw $e;
     }
 }

 /**
  * Sets a new logo image by given temp file
  *
  * @param CUploadedFile $file
  */
 public function setNew(CUploadedFile $file)
 {
     $this->delete();
     move_uploaded_file($file->getTempName(), $this->getPath());
     ImageConverter::Resize($this->getPath(), $this->getPath(), array('height' => $this->height, 'width' => 0, 'mode' => 'max', 'transparent' => $file->getExtensionName() == 'png' && ImageConverter::checkTransparent($this->getPath())));
 }

 /**
  * Internally validates a file object.
  * @param CModel $object the object being validated
  * @param string $attribute the attribute being validated
  * @param CUploadedFile $file uploaded file passed to check against a set of rules
  * @throws CException if failed to upload the file
  */
 protected function validateFile($object, $attribute, $file)
 {
     if (null === $file || ($error = $file->getError()) == UPLOAD_ERR_NO_FILE) {
         return $this->emptyAttribute($object, $attribute);
     } elseif ($error == UPLOAD_ERR_INI_SIZE || $error == UPLOAD_ERR_FORM_SIZE || $this->maxSize !== null && $file->getSize() > $this->maxSize) {
         $message = $this->tooLarge !== null ? $this->tooLarge : Yii::t('yii', 'The file "{file}" is too large. Its size cannot exceed {limit} bytes.');
         $this->addError($object, $attribute, $message, array('{file}' => $file->getName(), '{limit}' => $this->getSizeLimit()));
     } elseif ($error == UPLOAD_ERR_PARTIAL) {
         throw new CException(Yii::t('yii', 'The file "{file}" was only partially uploaded.', array('{file}' => $file->getName())));
     } elseif ($error == UPLOAD_ERR_NO_TMP_DIR) {
         throw new CException(Yii::t('yii', 'Missing the temporary folder to store the uploaded file "{file}".', array('{file}' => $file->getName())));
     } elseif ($error == UPLOAD_ERR_CANT_WRITE) {
         throw new CException(Yii::t('yii', 'Failed to write the uploaded file "{file}" to disk.', array('{file}' => $file->getName())));
     } elseif (defined('UPLOAD_ERR_EXTENSION') && $error == UPLOAD_ERR_EXTENSION) {
         // available for PHP 5.2.0 or above
         throw new CException(Yii::t('yii', 'A PHP extension stopped the file upload.'));
     }
     if ($this->minSize !== null && $file->getSize() < $this->minSize) {
         $message = $this->tooSmall !== null ? $this->tooSmall : Yii::t('yii', 'The file "{file}" is too small. Its size cannot be smaller than {limit} bytes.');
         $this->addError($object, $attribute, $message, array('{file}' => $file->getName(), '{limit}' => $this->minSize));
     }
     if ($this->types !== null) {
         if (is_string($this->types)) {
             $types = preg_split('/[\\s,]+/', strtolower($this->types), -1, PREG_SPLIT_NO_EMPTY);
         } else {
             $types = $this->types;
         }
         if (!in_array(strtolower($file->getExtensionName()), $types)) {
             $message = $this->wrongType !== null ? $this->wrongType : Yii::t('yii', 'The file "{file}" cannot be uploaded. Only files with these extensions are allowed: {extensions}.');
             $this->addError($object, $attribute, $message, array('{file}' => $file->getName(), '{extensions}' => implode(', ', $types)));
         }
     }
     if ($this->mimeTypes !== null) {
         if (function_exists('finfo_open')) {
             $mimeType = false;
             if ($info = finfo_open(defined('FILEINFO_MIME_TYPE') ? FILEINFO_MIME_TYPE : FILEINFO_MIME)) {
                 $mimeType = finfo_file($info, $file->getTempName());
             }
         } elseif (function_exists('mime_content_type')) {
             $mimeType = mime_content_type($file->getTempName());
         } else {
             throw new CException(Yii::t('yii', 'In order to use MIME-type validation provided by CFileValidator fileinfo PECL extension should be installed.'));
         }
         if (is_string($this->mimeTypes)) {
             $mimeTypes = preg_split('/[\\s,]+/', strtolower($this->mimeTypes), -1, PREG_SPLIT_NO_EMPTY);
         } else {
             $mimeTypes = $this->mimeTypes;
         }
         if ($mimeType === false || !in_array(strtolower($mimeType), $mimeTypes)) {
             $message = $this->wrongMimeType !== null ? $this->wrongMimeType : Yii::t('yii', 'The file "{file}" cannot be uploaded. Only files of these MIME-types are allowed: {mimeTypes}.');
             $this->addError($object, $attribute, $message, array('{file}' => $file->getName(), '{mimeTypes}' => implode(', ', $mimeTypes)));
         }
     }
 }

 /**
  * Internally validates a file object.
  *
  * @param CModel $object the object being validated
  * @param string $attribute the attribute being validated
  * @param CUploadedFile $file uploaded file passed to check against a set of rules
  */
 protected function validateFile($object, $attribute, $file)
 {
     if (null === $file || ($error = $file->getError()) == UPLOAD_ERR_NO_FILE) {
         return $this->emptyAttribute($object, $attribute);
     } else {
         if ($error == UPLOAD_ERR_INI_SIZE || $error == UPLOAD_ERR_FORM_SIZE || $this->maxSize !== null && $file->getSize() > $this->maxSize) {
             $message = $this->tooLarge !== null ? $this->tooLarge : Yii::t('yii', 'The file "{file}" is too large. Its size cannot exceed {limit} bytes.');
             $this->addError($object, $attribute, $message, array('{file}' => $file->getName(), '{limit}' => $this->getSizeLimit()));
         } else {
             if ($error == UPLOAD_ERR_PARTIAL) {
                 throw new CException(Yii::t('yii', 'The file "{file}" was only partially uploaded.', array('{file}' => $file->getName())));
             } else {
                 if ($error == UPLOAD_ERR_NO_TMP_DIR) {
                     throw new CException(Yii::t('yii', 'Missing the temporary folder to store the uploaded file "{file}".', array('{file}' => $file->getName())));
                 } else {
                     if ($error == UPLOAD_ERR_CANT_WRITE) {
                         throw new CException(Yii::t('yii', 'Failed to write the uploaded file "{file}" to disk.', array('{file}' => $file->getName())));
                     } else {
                         if (defined('UPLOAD_ERR_EXTENSION') && $error == UPLOAD_ERR_EXTENSION) {
                             throw new CException(Yii::t('yii', 'File upload was stopped by extension.'));
                         }
                     }
                 }
             }
         }
     }
     if ($this->minSize !== null && $file->getSize() < $this->minSize) {
         $message = $this->tooSmall !== null ? $this->tooSmall : Yii::t('yii', 'The file "{file}" is too small. Its size cannot be smaller than {limit} bytes.');
         $this->addError($object, $attribute, $message, array('{file}' => $file->getName(), '{limit}' => $this->minSize));
     }
     if ($this->types !== null) {
         if (is_string($this->types)) {
             $types = preg_split('/[\\s,]+/', strtolower($this->types), -1, PREG_SPLIT_NO_EMPTY);
         } else {
             $types = $this->types;
         }
         if (!in_array(strtolower($file->getExtensionName()), $types)) {
             $message = $this->wrongType !== null ? $this->wrongType : Yii::t('yii', 'The file "{file}" cannot be uploaded. Only files with these extensions are allowed: {extensions}.');
             $this->addError($object, $attribute, $message, array('{file}' => $file->getName(), '{extensions}' => implode(', ', $types)));
         }
     }
 }

 public function generateUniqueName()
 {
     $fileName = basename($this->image->getName(), $this->image->getExtensionName());
     return uniqid($fileName) . "." . $this->image->getExtensionName();
 }

 /**
  * Generates random name bases on product and image models
  *
  * @param Event $model
  * @param CUploadedFile $image
  * @return string
  */
 public static function generateRandomName(Event $model, CUploadedFile $image)
 {
     return strtolower($model->id . '_' . crc32(microtime()) . '.' . $image->getExtensionName());
 }

 /**
  * Generates random name bases on product and image models
  *
  * @param PlayerPlaylist $model
  * @param CUploadedFile $file
  * @return string
  */
 public static function generateRandomName(PlayerPlaylistFiles $model, CUploadedFile $file)
 {
     return strtolower($model->id . '_' . crc32(microtime()) . '.' . $file->getExtensionName());
 }

 protected function beforeSave()
 {
     if ($this->isNewRecord) {
         $this->med_created = date('Y-m-d H:i:s');
         if (!$this->med_row) {
             throw new CDbException('Cant save the media if it does not belong to any record');
         }
         $sql = "SELECT IF(MAX(med_order) IS NOT NULL, MAX(med_order), 0) as max_ord  FROM " . $this->tableName() . " WHERE med_row = '" . $this->med_row . "' AND med_type = '" . $this->med_type . "'";
         $command = Yii::app()->db->createCommand($sql);
         $result = $command->queryRow();
         $this->med_order = $result['max_ord'] + 1;
     }
     if ($this->file) {
         $this->med_type = isset($this->otherMedia) && $this->otherMedia ? $this->otherMedia : self::TYPE_PHOTO;
         $fileTempName = $this->file->tempName;
         list($imgWidth, $imgHeight, $type, $attr) = getimagesize($fileTempName);
         if (strtolower($this->file->extensionName) == 'gif' && $imgHeight * $imgWidth > self::MAX_AVAILABLE_GIF_PIXEL_COUNT) {
             $this->addError('file', 'Sorry, but GIF image is too large!');
             return false;
         }
         $fileName = $this->generateUniqFileName();
         $this->med_realname = $this->file->getName();
         $this->med_filetype = $this->file->getType();
         $this->med_filesize = $this->file->getSize();
         $ext = $this->file->getExtensionName();
         $extension = '.' . $ext;
         $filePath = $this->getLocalPath();
         $this->med_file = $fileName . $extension;
         /** @var $imageTool \upload */
         $imageTool = Yii::app()->imagemod->load($fileTempName);
         $imageTool->file_new_name_body = $fileName;
         $imageTool->file_new_name_ext = $ext;
         $imageTool->process($filePath);
         $imageDimType = null;
         if ($imgHeight > $imgWidth) {
             //vertical image
             $imageDimType = 'vertical';
             if ($imgHeight > $this->resizeHeight) {
                 $imageTool = $this->resizeImageTool($imageTool, $imageDimType, $this->resizeHeight);
             }
         } else {
             //horizontal image
             $imageDimType = 'horizontal';
             if ($imgWidth > $this->resizeWidth) {
                 $imageTool = $this->resizeImageTool($imageTool, $imageDimType, $this->resizeWidth);
             }
         }
         $imageTool->file_new_name_body = $fileName . self::SUFFIX_ORIGINAL;
         $imageTool->file_new_name_ext = $ext;
         $imageTool->process($filePath);
         /*floorplan OR epc*/
         if (isset($this->otherMedia) && $this->otherMedia) {
             foreach ($this->otherMediaSizes as $suffix => $sizes) {
                 if ($imageDimType == 'vertical' && $imgHeight > $sizes['h']) {
                     $imageTool->image_resize = true;
                     $imageTool->image_ratio_x = true;
                     $imageTool->image_y = $sizes['h'];
                 } else {
                     if ($imageDimType == 'horizontal' && $imgWidth > $sizes['w']) {
                         $imageTool->image_resize = true;
                         $imageTool->image_ratio_y = true;
                         $imageTool->image_x = $sizes['w'];
                     }
                 }
                 $imageTool->file_new_name_body = $fileName . $suffix;
                 $imageTool->file_new_name_ext = $ext;
                 $imageTool->process($filePath);
             }
         } else {
             // photograph
             $croppedFilePath = '';
             if (isset($this->cropFactor['w'])) {
                 $imageTool->image_ratio_crop = true;
                 $cropWidth = $this->cropFactor['w'] * $imgWidth / $this->cropFactor['width'];
                 $top = $this->cropFactor['y'] * $imgHeight / $this->cropFactor['height'];
                 $left = $this->cropFactor['x'] * $imgWidth / $this->cropFactor['width'];
                 $right = $imgWidth - ($left + $cropWidth);
                 $bottom = $imgHeight - ($top + $cropWidth);
                 $imageTool->image_crop = array($top, $right, $bottom, $left);
                 $imageTool->file_new_name_body = $fileName . '_crop';
                 $imageTool->file_new_name_ext = $ext;
                 $imageTool->process($filePath);
                 // Load cropped file and resize
                 $croppedFilePath = $filePath . '/' . $fileName . '_crop' . $extension;
                 $imageTool = Yii::app()->imagemod->load($croppedFilePath);
             }
             foreach ($this->photoCropSizes as $suffix => $sizes) {
                 if ($suffix != '_original') {
                     if ($imageDimType == 'vertical') {
                         //horizontal image
                         if (!isset($this->cropFactor['h'])) {
                             $imageTool->image_ratio_crop = true;
                             $top = $bottom = 0;
                             $left = $right = ($imgWidth * $sizes['h'] / $imgHeight - $sizes['w']) / 2 + 1;
                             $imageTool->image_crop = array($top, $right, $bottom, $left);
                         }
                         $imageTool->image_resize = true;
                         $imageTool->image_y = $sizes['h'];
                         $imageTool->image_ratio_x = true;
                     } else {
//.........这里部分代码省略.........