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<?php |
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/** |
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* SystemFineImUploadHandler class to work with ajaxfineupload.php endpoint |
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* to facilitate uploads for the system image manager |
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* |
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* Do not use or reference this directly from your client-side code. |
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* Instead, this should be required via the endpoint.php or endpoint-cors.php |
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* file(s). |
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* |
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* @license MIT License (MIT) |
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* @copyright Copyright (c) 2015-present, Widen Enterprises, Inc. |
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* @link https://github.com/FineUploader/php-traditional-server |
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* |
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* The MIT License (MIT) |
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* |
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* Copyright (c) 2015-present, Widen Enterprises, Inc. |
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* |
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* Permission is hereby granted, free of charge, to any person obtaining a copy |
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* of this software and associated documentation files (the "Software"), to deal |
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* in the Software without restriction, including without limitation the rights |
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
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* copies of the Software, and to permit persons to whom the Software is |
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* furnished to do so, subject to the following conditions: |
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* |
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* The above copyright notice and this permission notice shall be included in all |
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* copies or substantial portions of the Software. |
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* |
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
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* SOFTWARE. |
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*/ |
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class SystemFineAvatarUploadHandler extends SystemFineUploadHandler |
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{ |
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/** |
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* XoopsFineAvatarUploadHandler constructor. |
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* @param stdClass $claims claims passed in JWT header |
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*/ |
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public function __construct(\stdClass $claims) |
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{ |
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parent::__construct($claims); |
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$this->allowedMimeTypes = array('image/gif', 'image/jpeg', 'image/png'); |
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$this->allowedExtensions = array('gif', 'jpeg', 'jpg', 'png'); |
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} |
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protected function storeUploadedFile($target, $mimeType, $uuid) |
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{ |
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$pathParts = pathinfo($this->getName()); |
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$avatarName = uniqid('savt') . '.' . strtolower($pathParts['extension']); |
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$avatarNicename = str_replace(array('_','-'), ' ', $pathParts['filename']); |
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$avatarPath = XOOPS_ROOT_PATH . '/uploads/avatars/' . $avatarName; |
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View Code Duplication |
if (false === move_uploaded_file($_FILES[$this->inputName]['tmp_name'], $avatarPath)) { |
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return false; |
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} |
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/* @var $avt_handler XoopsAvatarHandler */ |
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$avt_handler = xoops_getHandler('avatar'); |
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$avatar = $avt_handler->create(); |
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$avatar->setVar('avatar_file', 'avatars/' . $avatarName); |
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$avatar->setVar('avatar_name', $avatarNicename); |
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$avatar->setVar('avatar_mimetype', $mimeType); |
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$avatar->setVar('avatar_created', time()); |
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$avatar->setVar('avatar_display', 1); |
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$avatar->setVar('avatar_weight', 0); |
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$avatar->setVar('avatar_type', 's'); |
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if (!$avt_handler->insert($avatar)) { |
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return array( |
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'error' => sprintf(_FAILSAVEIMG, $avatar->getVar('avatar_name')) |
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); |
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} |
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return array('success'=> true, "uuid" => $uuid); |
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} |
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} |
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If you return a value from a function or method, it should be a sub-type of the type that is given by the parent type f.e. an interface, or abstract method. This is more formally defined by the Lizkov substitution principle, and guarantees that classes that depend on the parent type can use any instance of a child type interchangably. This principle also belongs to the SOLID principles for object oriented design.
Let’s take a look at an example:
Our function
my_functionexpects aPostobject, and outputs the author of the post. The base classPostreturns a simple string and outputting a simple string will work just fine. However, the child classBlogPostwhich is a sub-type ofPostinstead decided to return anobject, and is therefore violating the SOLID principles. If aBlogPostwere passed tomy_function, PHP would not complain, but ultimately fail when executing thestrtouppercall in its body.