forked from joomla/Component-Builder
342 lines
9.2 KiB
PHP
342 lines
9.2 KiB
PHP
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<?php
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/*----------------------------------------------------------------------------------| www.vdm.io |----/
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Vast Development Method
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/-------------------------------------------------------------------------------------------------------/
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@version 1.0.0 - 01st July, 2015
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@package Dropbox Links builder
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@subpackage dropboxlinks.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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// the file name
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public $fileName;
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// the file array
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public $files = array();
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// the extension to get
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protected $getfiles = array();
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// the extensions to leave
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protected $notfiles = array();
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// the folder array
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protected $folders = array();
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// folder identifiers
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protected $getfolders = array('?dl=0');
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// the list of extension to help identify what is folders (not exhaustive, only some of the commen files)
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protected $notfolders = array(
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'.3gp','.3gpp','.7z','.aac','.act','.aiff','.aiff','.amr','.ape','.ar','.asf','.au','.avi','.awb','.bmp','.bup','.bzip2','.crx','.css','.dct','.deb','.djvu',
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'.doc','.docx','.drc','.dss','.ear','.egg','.exe','.flac','.flv','.gif','.gifv','.gzip','.htaccess','.html','.ico','.ini','.iso','.jar','.jpeg','.jpg','.js',
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'.json','.lzip','.m3u','.m4a','.m4p','.m4v','.mkv','.mmf','.mng','.mov','.mp3','.mp4','.mpc','.mpeg','.mpeg4','.mpegps','.mpg','.mpkg','.msi','.odt','.ogg',
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'.opus','.pdf','.pea','.php','.pkg','.png','.ppt','.pptx','.ps','.psd','.pst','.pxv','.rar','.raw','.rm','.rmvb','.rpm','.rtf','.shar','.sql','.svg','.sxw',
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'.tar','.tgz','.tgz','.tiff','.txt','.veg','.vep','.vob','.wav','.webm','.wma','.wmv','.xar','.xls','.xml','.yuv','.zip' );
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// the directory where the downloaded files should be stored
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protected $dir;
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/**
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* Constructor
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*/
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public function __construct($mainurl, $config = array('save' => false, 'filename' => 'dropbox', 'download' => false, 'dir' => __DIR__))
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{
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if ($this->checkArray($config))
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{
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// we need more then the normal time to run this script 5 minutes at least.
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ini_set('max_execution_time', 500); // TODO this is not the best option I am sure, but for now seems like the only option.
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// set main url
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$this->mainurl = $mainurl;
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// if custom get list is set use it
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if (isset($config['get']) && $this->checkArray($config['get']))
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{
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$this->getfiles = $config['get'];
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}
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elseif (isset($config['get']) && $this->checkString($config['get']))
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{
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$this->getfiles = array($config['get']);
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}
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// if custom excludelist is set use it
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if (isset($config['not']) && $this->checkArray($config['not']))
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{
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$this->notfiles = $config['not'];
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}
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elseif (isset($config['not']) && $this->checkString($config['not']))
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{
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$this->notfiles = array($config['not']);
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}
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// set main folder name
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$this->fileName = (isset($config['filename'])) ? md5($this->mainurl.$config['filename']) : md5($this->mainurl.'nofilenamewasset');
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// set save switch
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$save = (isset($config['save'])) ? $config['save'] : false;
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// set download switch
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$download = (isset($config['download'])) ? $config['download'] : false;
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// make sure the note folder identifiers are complete
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$this->notfolders = array_unique(array_merge($this->getfiles,$this->notfiles,$this->notfolders));
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// set local directory
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$this->dir = (isset($config['dir'])) ? $config['dir'] : __DIR__;
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// check if the parching of the drobox files is up to date
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if (($json = @file_get_contents($this->fileName.".json")) !== FALSE)
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{
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$this->files = json_decode($json, true);
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}
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else
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{
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// set all folders
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$this->parseFolders($this->mainurl, 'VDM_pLeK_h0uEr');
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}
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// check if we should save the file
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if ($save)
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{
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$this->save();
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}
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// check if we should download the file
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if ($download)
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{
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$this->download();
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}
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return true;
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}
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return false;
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}
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public function download($dir = null)
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{
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if ($this->checkArray($this->files))
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{
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// insure the directory is set
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$dir = ($dir) ? $dir : $this->dir;
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foreach($this->files as $path => $url)
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{
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// now setup correct path
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$path = str_replace('VDM_pLeK_h0uEr', $dir, $path);
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// boom here we go move....
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$this->getFile($url, $path);
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}
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}
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}
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public function getFile($url, $path)
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{
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$newfname = $path;
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if (($file = @fopen($url, "rb")) !== FALSE)
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{
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$filename = substr($path, strrpos($path, '/'));
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$makePath = str_replace($filename,'',$path);
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if (!file_exists($makePath))
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{
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mkdir($makePath, 0755, true);
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}
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$newf = fopen($newfname, "wb");
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}
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else
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{
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echo 'error! '.$url.' not found';
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}
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if ($newf)
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{
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while(!feof($file))
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{
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fwrite($newf, fread($file, 1024 * 8 ), 1024 * 8 );
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}
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}
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if ($file)
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{
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fclose($file);
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}
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if ($newf)
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{
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fclose($newf);
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}
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}
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public function save($filename = null)
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{
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if ($this->checkString($filename))
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{
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// set main folder name
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$this->fileName = md5($this->mainurl.$filename);
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}
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if ($this->checkArray($this->files))
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{
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$data = json_encode($this->files);
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// now save this folders data to a file.
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$this->saveJson($data);
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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 saveJson($data)
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{
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if ($this->checkString($data))
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{
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/*
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for now it will save
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the files in the same
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directory as the php
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file where the class
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is called we will have
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to change this to suite
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your custom needs.
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*/
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$fp = fopen($this->fileName.'.json', 'w');
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fwrite($fp, $data);
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fclose($fp);
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}
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}
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protected function parseFolders($url, $foldername)
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{
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if ($this->checkString($url))
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{
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// get the page html
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if (($html = @file_get_contents($url)) !== FALSE)
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{
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//Create a new DOM document
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$dom = new DOMDocument;
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//Parse the HTML. The @ is used to suppress any parsing errors
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//that will be thrown if the $html string isn't valid XHTML.
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@$dom->loadHTML($html);
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//Get all links. You could also use any other tag name here,
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//like 'img' or 'table', to extract other tags.
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$links = $dom->getElementsByTagName('a');
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//Iterate over the extracted links and display their URLs
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if ($this->checkObject($links))
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{
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// the types
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$types = array('folders','files');
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foreach ($types as $type)
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{
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// folder bucket
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$buket = array();
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foreach ($links as $nr => $link)
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{
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// switch to add link
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$add = false;
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// get actual link
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$href = $link->getAttribute('href');
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// only use link reated to type
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if ($this->checkArray($this->{'get'.$type}) && $this->checkString($href))
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{
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foreach ($this->{'get'.$type} as $get)
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{
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if (!$add)
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{
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if (strpos($get,'?dl') === false)
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{
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$get = $get . '?dl=0';
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}
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if (strpos($href,'https://www.dropbox.com/') !== false && strpos($href,$get) !== false)
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{
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$add = true;
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}
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}
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}
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}
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else
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{
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if (strpos($href,'https://www.dropbox.com/') !== false && strpos($href,'?dl=0') !== false)
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{
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$add = true;
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}
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}
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// remove if not related to type
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if ($this->checkArray($this->{'not'.$type}) && $this->checkString($href) && $add)
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{
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foreach ($this->{'not'.$type} as $not)
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{
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if ($add)
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{
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if (strpos($href,$not) !== false)
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{
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$add = false;
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}
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}
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}
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}
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// now add if still related to type
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if ($add)
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{
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if (!in_array($href,$buket))
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{
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$name = str_replace('?dl=0','',substr($href, strrpos($href, '/') + 1));
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if ($type == 'folders' && strpos($name,'.') === false)
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{
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// parse this folder for more files and sub folders
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$this->parseFolders($href, $foldername.'/'.str_replace('?lst','',$name));
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$buket[] = $href;
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unset($links->$nr);
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}
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elseif ($type == 'files' && strpos($name,'.') !== false)
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{
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// Add to file list
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$this->files[$foldername.'/'.$name] = str_replace('?dl=0','?dl=1',$href);
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$buket[] = $href;
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unset($links->$nr);
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}
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}
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}
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}
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}
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}
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return true;
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}
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}
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return false;
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}
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protected function checkObject($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($array) > 0)
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{
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return true;
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}
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return false;
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}
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protected function checkString($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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}
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?>
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