PHP upload::Clean方法代码示例

 public function actionUpload()
 {
     if (isset($_FILES['files']) && $_FILES['files']) {
         require Yii::app()->basePath . '/components/upload.class.php';
         $handle = new upload($_FILES['files']);
         $img_arr = array();
         $file_info = AFunction::generate_file_name('news');
         $_filename = $file_info['name'];
         $_filepath = realpath(Yii::app()->getBasePath() . '/../uploads/') . "/" . $file_info['physical_path'];
         if ($handle->uploaded) {
             //check extension
             if (!in_array($handle->file_src_name_ext, array('gif', 'jpg', 'jpeg', 'pjpeg'))) {
                 //$this->error->add('ERROR_UPLOAD', $this->language->getMsg('YOU_CAN_UPLOAD_WITH_FILE_EXTENSION_JPG_JPEG_PJPEG'));
                 return false;
             }
             $handle->file_new_name_body = $_filename;
             $handle->process($_filepath);
             if ($handle->processed) {
                 require Yii::app()->basePath . '/components/byte_converter.class.php';
                 $byte = new byte_converter();
                 $byte->set_limit("mb");
                 $img_arr['id'] = 0;
                 $img_arr['image_title'] = $_filename;
                 $img_arr['image_ext'] = $handle->file_src_name_ext;
                 $img_arr['image_path'] = $file_info['physical_path'];
                 $img_arr['image_mime_type'] = $handle->image_src_type;
                 $img_arr['image_width'] = $handle->image_src_x;
                 $img_arr['image_height'] = $handle->image_src_y;
                 $img_arr['image_size'] = $handle->file_src_size;
                 $modelImage = new AImages();
                 $modelImage->image_title = $img_arr['image_title'];
                 $modelImage->image_ext = $img_arr['image_ext'];
                 $modelImage->image_path = $img_arr['image_path'];
                 $modelImage->image_mime_type = $img_arr['image_mime_type'];
                 $modelImage->image_width = $img_arr['image_width'];
                 $modelImage->image_height = $img_arr['image_height'];
                 $modelImage->image_size = $img_arr['image_size'];
                 if ($modelImage->save()) {
                     $img_arr['id'] = $modelImage->id;
                 }
             }
             //upload width thumbnail 110
             $handle->file_new_name_body = $_filename . '_' . Yii::app()->params->width110;
             $handle->image_resize = true;
             $handle->image_x = Yii::app()->params->width110;
             $handle->image_ratio_y = true;
             $handle->process($_filepath);
             if ($handle->processed) {
                 $handle->Clean();
             }
             echo json_encode($img_arr);
             exit;
         } else {
             echo json_encode(array('Upload Fail !'));
             exit;
         }
     } else {
         echo json_encode(array('Can not upload file !'));
         exit;
     }
 }

			</div>

			<div style="float: right">
				<input type="button" id="cancel" name="cancel" value="{#cancel}" onclick="tinyMCEPopup.close();" />
			</div>
		</div>
</form>
<?php 
include './classes/class.upload.php';
if (isset($_POST['action']) && $_POST['action'] == 'image') {
    include './config.php';
    $handle = new upload($_FILES['image_field'], $language);
    include './config.php';
    $handle->Process($server_image_directory);
    if ($handle->uploaded) {
        if ($handle->processed) {
            echo "<script>setTimeout(\"document.getElementById('src').value='" . $url_image_directory . "/" . $handle->file_dst_name . "'\", 200)</script>";
            echo "<script>setTimeout(\"ImageDialog.showPreviewImage(document.getElementById('src').value)\", 400)</script>";
        } else {
            $error_str = str_replace("'", "`", $handle->error);
            echo "<script>alert('{$error_str}')</script>";
        }
        $handle->Clean();
    } else {
        $error_str = str_replace("'", "`", $handle->error);
        echo "<script>alert('{$error_str}')</script>";
    }
}
?>
</body> 
</html> 

 public static function downloadImage($url, $params)
 {
     $cacheTime = $params->get('feedcache', 60);
     $imgcheckmime = (int) $params->get('checkmime', 1);
     $url = str_replace(" ", "%20", JString::trim($url));
     if (!$params->get('storeimages', 0) || !$cacheTime || JString::strlen($url) < 6 || JString::substr($url, 0, 4) != "http") {
         return $url;
     }
     $ext = JString::strtolower(end(explode('.', $url, 2)));
     if (empty($ext)) {
         $ext = 'jpg';
     }
     $valid_ext = array('png', 'jpg', 'jpeg', 'gif', 'bmp', 'ico');
     if ($imgcheckmime && !in_array($ext, $valid_ext)) {
         return $url;
     }
     $cachePath = JPATH_SITE . DS . 'cache' . DS . 'mod_we_ufeed_display';
     $cacheTime = $cacheTime * 60;
     //to seconds
     $filename = JFile::makeSafe(md5($url) . "." . $ext);
     if (!JFolder::exists($cachePath)) {
         JFolder::create($cachePath);
     }
     if (JFile::exists($cachePath . DS . $filename)) {
         if (time() < filemtime($cachePath . DS . $filename) + $cacheTime && is_readable($cachePath . DS . $filename)) {
             return JString::trim(JURI::root(true) . '/cache/mod_we_ufeed_display/' . $filename);
         } else {
             JFile::delete($cachePath . DS . $filename);
         }
     }
     $buffer = "";
     if (in_array('curl', get_loaded_extensions()) && !@ini_get('safe_mode')) {
         $ch = curl_init();
         // cURL
         curl_setopt($ch, CURLOPT_URL, $url);
         curl_setopt($ch, CURLOPT_HEADER, 0);
         curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
         curl_setopt($ch, CURLOPT_BINARYTRANSFER, 1);
         curl_setopt($ch, CURLOPT_FOLLOWLOCATION, 1);
         $buffer = @curl_exec($ch);
         curl_close($ch);
     } elseif (empty($buffer) && @ini_get('allow_url_fopen')) {
         $buffer = @file_get_contents($url);
     }
     $img = $url;
     if (!empty($buffer) && JFile::write($cachePath . DS . $filename, $buffer) && filesize($cachePath . DS . $filename) > 999) {
         $img = JURI::root(true) . '/cache/mod_we_ufeed_display/' . $filename;
         $stored = true;
     } else {
         $img = $url;
         if (JFile::exists($cachePath . DS . $filename)) {
             JFile::delete($cachePath . DS . $filename);
         }
     }
     $allowResize = false;
     if ($allowResize && $stored && $cropImages) {
         if (!class_exists('upload')) {
             require_once dirname(__FILE__) . DS . 'resizer.php';
         }
         $handle = new upload($cachePath . DS . $filename);
         $handle->image_resize = true;
         $handle->image_ratio_y = true;
         $handle->image_convert = 'jpg';
         $handle->jpeg_quality = $params->get('imagesQuality', 100);
         $handle->file_auto_rename = false;
         $handle->file_overwrite = true;
         $handle->file_new_name_body = $filename;
         $handle->image_x = $params->get('resizewidth', '150');
         $handle->Process($cachePath);
         $handle->Clean();
     }
     return $img;
 }

         $file->file_new_name_body = "docCurso" . $id;
         $file->Process($r . '/public/uploads/');
         if ($file->processed) {
             $ret['msg'] = "Upload Concluido";
             $ret['id'] = $id;
             $model->setId($id);
             $model->setDocumentoAutorizacao($r . '/public/uploads/docCurso' . $id);
             $control->edit($model);
         } else {
             $ret['msg'] = $file->error;
             $ret['id'] = -1;
             $model->setId($id);
             $control->delete($model);
         }
     }
     $file->Clean();
     print json_encode($ret);
     break;
 case 'getDoc':
     require_once "../classes/Upload.class.php";
     $link = $_SERVER['DOCUMENT_ROOT'] . '/public/uploads/docCurso' . $id . '.pdf';
     $file = new upload($link);
     header("Content-type: " . $file->file_src_mime);
     echo $file->Process();
     break;
     // caso a ação seja de editar um Curso existente
 // caso a ação seja de editar um Curso existente
 case 'edit':
     // cria um controller de Curso
     $controlCurso = CursoController::getInstance();
     // cria um modelo de Curso com valores existentes no banco