467 lines
10 KiB
PHP
467 lines
10 KiB
PHP
<?php
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/*----------------------------------------------------------------------------------| www.vdm.io |----/
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Vast Development Method
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/-------------------------------------------------------------------------------------------------------/
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@version 2.0.0 - 03rd November, 2016
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@package Dropbox API 2
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@subpackage dropbox.php
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@author Llewellyn van der Merwe <http://www.vdm.io>
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@copyright Copyright (C) 2015. All Rights Reserved
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@license GNU/GPL Version 2 or later - http://www.gnu.org/licenses/gpl-2.0.html
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/------------------------------------------------------------------------------------------------------*/
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// No direct access.
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defined('_JEXEC') or die;
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/**
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* Dropbox class
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*/
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class Dropbox
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{
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/**
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* final url
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*/
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protected $url;
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/**
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* The array for the post url
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*/
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protected $postUrl = array(
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"protocol" => "https://",
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"suddomain" => "api.",
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"domain" => "dropboxapi.com",
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"path" => "/2/"
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);
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/**
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* the verious pathes we need
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*/
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protected $domainpath = array(
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"list_folder" => "files/list_folder",
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"list_folder_continue" => "files/list_folder/continue",
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"create_shared_link" => "sharing/create_shared_link",
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"get_shared_link_metadata" => "sharing/get_shared_link_metadata",
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"revoke" => "auth/token/revoke"
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);
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/**
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* the target pathe to get
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*/
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protected $targetPath = false;
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protected $targetPathOriginal = false;
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/**
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* oauth token
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*/
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protected $oauthToken;
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/**
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* the verious pathes we need
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*/
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protected $permissionType;
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/**
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* The loop controller in calling Dropbox API
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*/
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protected $continueCalling = array();
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/**
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* the success switch
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*/
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protected $succes;
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/**
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* the type call
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*/
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protected $type;
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/**
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* the query for the call
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*/
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protected $query;
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/**
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* the query for the call
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*/
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protected $model;
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/**
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* the mediaData bucket
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*/
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public $mediaData = array();
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/**
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* the error messages
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*/
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public $error_summary = array();
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/**
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* force the update to reset
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**/
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public $forceReset = false;
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/**
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* Constructor
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*/
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public function __construct(JModelLegacy $model, $buildType)
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{
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// set the url at this point for now
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$this->url = $this->postUrl["protocol"].$this->postUrl["suddomain"].$this->postUrl["domain"].$this->postUrl["path"];
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// set the local model
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$this->model = $model;
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// set the build type
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$this->build = (int) $buildType;
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}
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/**
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* getFiles
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*
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* =============
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* $details
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* =============
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* sourceID
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* dropboxOption
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* dropboxTarget
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* addTypes
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*
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*/
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public function getFiles($token, $permissiontype, $details = array())
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{
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// we need more then the normal time to run this script 5 minutes at least.
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ini_set('max_execution_time', 500);
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// set the oauth toke
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$this->oauthToken = $token;
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// set the permission type
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$this->permissionType = $permissiontype;
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// set the details
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if ($this->checkArray($details))
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{
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foreach ($details as $detail => $value)
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{
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$this->$detail = $value;
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}
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}
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// set the curent folder path
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if (!$this->setFolderPath())
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{
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return false;
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}
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// start the main factory that calles for the folder data
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$this->query = array("path" => $this->targetPath, "recursive" => true, "include_media_info" => true);
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$this->type = 'list_folder';
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if ($this->makeCall())
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{
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return true;
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}
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}
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public function revokeToken($token = null)
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{
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if ($token)
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{
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// set the oauth toke
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$this->oauthToken = $token;
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}
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// set the call to revoke the token
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$this->query = 'null';
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$this->type = 'revoke';
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if ($this->makeCall())
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{
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return true;
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}
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return false;
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}
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protected function setFolderPath()
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{
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if ('full' == $this->permissionType && isset($this->dropboxOption) && isset($this->dropboxTarget) && $this->checkString($this->dropboxTarget))
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{
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if (2 == $this->dropboxOption)
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{
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// simply set the path
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$this->targetPath = '/'.trim(strtolower($this->dropboxTarget), '/');
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return true;
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}
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elseif (1 == $this->dropboxOption)
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{
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// make a call to get the path
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$this->query = array("url" => $this->dropboxTarget);
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$this->type = 'get_shared_link_metadata';
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if ($this->makeCall())
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{
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return true;
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}
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}
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}
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elseif ('app' == $this->permissionType)
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{
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$this->targetPath = "";
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return true;
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}
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return false;
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}
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protected function makeCall()
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{
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if ($this->_isCurl())
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{
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return $this->makeCurlCall();
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}
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else
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{
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return $this->makeGetCall();
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}
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}
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protected function makeGetCall()
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{
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$options = array(
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'http' => array(
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'header' => "Content-Type: application/json\r\n".
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"Authorization: Bearer ".$this->oauthToken,
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'method' => "POST"
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),
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);
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if ($this->checkArray($this->query))
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{
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$this->query = json_encode($this->query);
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}
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$options['http']['content'] = $this->query;
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$context = stream_context_create($options);
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$response = file_get_contents($this->url.$this->domainpath[$this->type], false, $context);
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if ($response === FALSE)
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{
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$this->error_summary[] = $this->type.'_error';
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return false;
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}
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else
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{
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// store the result
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return $this->setTheResult(json_decode($response));
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}
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}
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protected function makeCurlCall()
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{
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$headers = array('Authorization: Bearer '. $this->oauthToken,
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'Content-Type: application/json'
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);
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$ch = curl_init($this->url.$this->domainpath[$this->type]);
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curl_setopt($ch, CURLOPT_HTTPHEADER, $headers);
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// check if query is set
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if ($this->checkArray($this->query))
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{
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$this->query = json_encode($this->query);
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}
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curl_setopt($ch, CURLOPT_POSTFIELDS, $this->query);
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curl_setopt($ch, CURLOPT_POST, true);
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curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
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// curl_setopt($ch, CURLOPT_VERBOSE, 1); // debug
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$response = curl_exec($ch);
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curl_close($ch);
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if ($this->checkJson($response))
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{
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$response = json_decode($response);
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}
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// store the result
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return $this->setTheResult($response);
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}
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protected function setTheResult($data)
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{
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// if there was an error stop!!!
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if (isset($data->error_summary))
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{
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$this->error_summary[] = $data->error_summary;
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$this->forceReset = true;
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return false;
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}
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// deal with each type
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switch ($this->type)
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{
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case "list_folder":
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case "list_folder_continue":
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if (isset($data->entries) && $this->checkArray($data->entries))
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{
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if ($this->storeFiles($data->entries))
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{
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// run the continue if needed
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if (isset($data->has_more) && $data->has_more && isset($data->cursor))
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{
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// start the main factory that calles for the folder data
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$this->query = array("cursor" => $data->cursor);
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$this->type = 'list_folder_continue';
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if ($this->makeCall())
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{
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return true;
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}
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}
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return true;
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}
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}
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$this->error_summary[] = $this->type.'_error';
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break;
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case "create_shared_link":
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if (isset($data->url) && isset($data->path) && $this->storeSharedLink($this->fixPath($data->path), str_replace('?dl=0','?dl=1',$data->url)))
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{
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// we stored the link
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return true;
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}
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$this->error_summary[] = $this->type.'_error';
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break;
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case "get_shared_link_metadata":
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if (isset($data->path_lower))
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{
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$this->targetPath = $data->path_lower;
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return true;
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}
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$this->error_summary[] = $this->type.'_error';
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break;
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case "revoke":
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if (is_null($data))
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{
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return true;
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}
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$this->error_summary[] = $this->type.'_error';
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break;
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}
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$this->forceReset = true;
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return false;
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}
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protected function storeSharedLink($path, $url)
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{
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// we need to store the url to DB
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if (isset($this->mediaData[$path]))
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{
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$localListing = array();
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$localListing['id'] = 0;
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$localListing['name'] = $this->mediaData[$path]['name'];
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$localListing['size'] = $this->mediaData[$path]['size'];
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$localListing['key'] = $path;
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$localListing['url'] = $url;
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$localListing['build'] = $this->build;
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$localListing['external_source'] = (int) $this->sourceID;
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// free some memory
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unset($this->mediaData[$path]);
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// check if item already set
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if ($id = $this->model->searchForId($path))
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{
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// update item
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$localListing['id'] = $id;
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}
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return $this->model->save($localListing);
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}
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return false;
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}
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protected function storeFiles($entries)
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{
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foreach ($entries as $item)
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{
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if (isset($item->{'.tag'}) && 'file' == $item->{'.tag'} && isset($item->name))
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{
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$addLink = false;
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// remove if not related to type
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if (isset($this->addTypes) && $this->checkArray($this->addTypes))
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{
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foreach ($this->addTypes as $add)
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{
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if (strpos($item->name,$add) !== false)
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{
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$addLink = true;
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}
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}
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}
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if ($addLink && isset($item->path_lower))
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{
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// store media info
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$this->mediaData[$this->fixPath($item->path_lower)] = array('name' => $item->name, 'size' => $item->size);
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// get the shared link
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$this->query = array("path" => $item->path_lower);
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$this->type = 'create_shared_link';
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if (!$this->makeCall())
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{
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return false;
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}
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}
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}
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}
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return true;
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}
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protected function fixPath($path)
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{
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if ($this->checkString($this->targetPath))
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{
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$path = str_replace($this->targetPath, 'VDM_pLeK_h0uEr', $path);
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}
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else
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{
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$path = 'VDM_pLeK_h0uEr'.$path;
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}
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return $path;
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}
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protected function checkObject($object)
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{
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if (isset($object) && is_object($object) && count($object) > 0)
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{
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return true;
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}
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return false;
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}
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protected function checkArray($array)
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{
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if (isset($array) && is_array($array) && count($array) > 0)
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{
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return true;
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}
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return false;
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}
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protected function checkJson($string)
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{
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if ($this->checkString($string))
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{
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json_decode($string);
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return (json_last_error() === JSON_ERROR_NONE);
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}
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return false;
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}
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protected function checkString($string)
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{
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if (isset($string) && is_string($string) && strlen($string) > 0)
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{
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return true;
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}
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return false;
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}
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protected function _isCurl()
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{
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return function_exists('curl_version');
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}
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}
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