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mods3mediasource.class.php
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<?php
/*
* This file is part of MODX Revolution.
*
* Copyright (c) MODX, LLC. All Rights Reserved.
*
* For complete copyright and license information, see the COPYRIGHT and LICENSE
* files found in the top-level directory of this distribution.
*/
require_once MODX_CORE_PATH . 'model/modx/sources/modmediasource.class.php';
/**
* Implements an Amazon S3-based media source, allowing basic manipulation, uploading and URL-retrieval of resources
* in a specified S3 bucket.
*
* @package modx
* @subpackage sources
*/
class modS3MediaSource extends modMediaSource implements modMediaSourceInterface {
/** @var AmazonS3 $driver */
public $driver;
/** @var string $bucket */
public $bucket;
/**
* Override the constructor to always force S3 sources to not be streams.
*
* {@inheritDoc}
*
* @param xPDO $xpdo
*/
public function __construct(xPDO & $xpdo) {
parent::__construct($xpdo);
$this->set('is_stream',false);
}
/**
* Initializes S3 media class, getting the S3 driver and loading the bucket
* @return boolean
*/
public function initialize() {
$return = parent::initialize();
$properties = $this->getPropertyList();
if (!defined('AWS_KEY')) {
define('AWS_KEY',$this->xpdo->getOption('key',$properties,''));
define('AWS_SECRET_KEY',$this->xpdo->getOption('secret_key',$properties,''));
/* (Not needed at this time)
define('AWS_ACCOUNT_ID',$modx->getOption('aws.account_id',$config,''));
define('AWS_CANONICAL_ID',$modx->getOption('aws.canonical_id',$config,''));
define('AWS_CANONICAL_NAME',$modx->getOption('aws.canonical_name',$config,''));
define('AWS_MFA_SERIAL',$modx->getOption('aws.mfa_serial',$config,''));
define('AWS_CLOUDFRONT_KEYPAIR_ID',$modx->getOption('aws.cloudfront_keypair_id',$config,''));
define('AWS_CLOUDFRONT_PRIVATE_KEY_PEM',$modx->getOption('aws.cloudfront_private_key_pem',$config,''));
define('AWS_ENABLE_EXTENSIONS', 'false');*/
}
include_once $this->xpdo->getOption('core_path',null,MODX_CORE_PATH).'model/aws/sdk.class.php';
$this->getDriver();
$region = $this->xpdo->getOption('region',$properties,'');
if (!empty($region)) {
$this->driver->set_region($region);
}
$hostname = $this->xpdo->getOption('hostname',$properties,'');
if (!empty($hostname)) {
$this->driver->set_hostname($hostname);
}
$this->setBucket($this->xpdo->getOption('bucket',$properties,''));
return $return;
}
/**
* Get the name of this source type
* @return string
*/
public function getTypeName() {
$this->xpdo->lexicon->load('source');
return $this->xpdo->lexicon('source_type.s3');
}
/**
* Get the description of this source type
* @return string
*/
public function getTypeDescription() {
$this->xpdo->lexicon->load('source');
return $this->xpdo->lexicon('source_type.s3_desc');
}
/**
* Gets the AmazonS3 class instance
* @return AmazonS3
*/
public function getDriver() {
if (empty($this->driver)) {
try {
$this->driver = new AmazonS3();
} catch (Exception $e) {
$this->xpdo->log(modX::LOG_LEVEL_ERROR,'[modAws] Could not load AmazonS3 class: '.$e->getMessage());
}
}
return $this->driver;
}
/**
* Set the bucket for the connection to S3
* @param string $bucket
* @return void
*/
public function setBucket($bucket) {
$this->bucket = $bucket;
if (strpos($bucket,'.') !== false) {
$this->driver->enable_path_style(true);
}
}
/**
* Get a list of objects from within a bucket
* @param string $dir
* @return array
*/
public function getS3ObjectList($dir) {
$c['delimiter'] = '/';
if (!empty($dir) && $dir != '/') { $c['prefix'] = $dir; }
$list = array();
$cps = $this->driver->list_objects($this->bucket,$c);
foreach ($cps->body->CommonPrefixes as $prefix) {
if (!empty($prefix->Prefix) && $prefix->Prefix != $dir && $prefix->Prefix != '/') {
$list[] = (string)$prefix->Prefix;
}
}
$response = $this->driver->get_object_list($this->bucket,$c);
foreach ($response as $file) {
$list[] = $file;
}
return $list;
}
/**
* Get the ID of the edit file action
*
* @return boolean|int
*/
public function getEditActionId() {
return 'system/file/edit';
}
/**
* @param string $path
* @return array
*/
public function getContainerList($path) {
$properties = $this->getPropertyList();
$list = $this->getS3ObjectList($path);
$editAction = $this->getEditActionId();
$useMultiByte = $this->ctx->getOption('use_multibyte', false);
$encoding = $this->ctx->getOption('modx_charset', 'UTF-8');
$imagesExts = $this->getOption('imageExtensions',$properties,'jpg,jpeg,png,gif,svg,webp');
$imagesExts = explode(',',$imagesExts);
$hideTooltips = !empty($properties['hideTooltips']) && $properties['hideTooltips'] != 'false' ? true : false;
$directories = array();
$dirnames = array();
$files = array();
$filenames = array();
foreach ($list as $idx => $currentPath) {
if ($currentPath == $path) continue;
$fileName = basename($currentPath);
$isDir = substr(strrev($currentPath),0,1) === '/';
$ext = pathinfo($fileName,PATHINFO_EXTENSION);
$ext = $useMultiByte ? mb_strtolower($ext,$encoding) : strtolower($ext);
$relativePath = $currentPath == '/' ? $currentPath : str_replace($path,'',$currentPath);
$slashCount = substr_count($relativePath,'/');
if (($slashCount > 1 && $isDir) || ($slashCount > 0 && !$isDir)) {
continue;
}
$cls = array();
if ($isDir) {
$cls[] = 'folder';
$dirnames[] = strtoupper($fileName);
$directories[$currentPath] = array(
'id' => $currentPath,
'text' => $fileName,
'cls' => implode(' ',$cls),
'iconCls' => 'icon icon-folder',
'type' => 'dir',
'leaf' => false,
'path' => $currentPath,
'pathRelative' => $currentPath,
'perms' => '',
);
$directories[$currentPath]['menu'] = array('items' => $this->getListContextMenu($currentPath,$isDir,$directories[$currentPath]));
} else {
$url = rtrim($properties['url'],'/').'/'.$currentPath;
$url = str_replace(' ','%20',$url);
$page = '?a='.$editAction.'&file='.rawurlencode($currentPath).'&wctx='.$this->ctx->get('key').'&source='.$this->get('id');
// $isBinary = $this->isBinary(rtrim($properties['url'],'/').'/'.$currentPath);
// $cls = array();
// $cls[] = 'icon-'.$ext;
// if($isBinary) {
// $cls[] = 'icon-lock';
// }
if ($this->hasPermission('file_remove')) $cls[] = 'premove';
if ($this->hasPermission('file_update')) $cls[] = 'pupdate';
$filenames[] = strtoupper($fileName);
$files[$currentPath] = array(
'id' => $currentPath,
'text' => $fileName,
'cls' => implode(' ', $cls),
'iconCls' => 'icon icon-file icon-'.$ext,
'type' => 'file',
'leaf' => true,
'path' => $currentPath,
'page' => $this->isBinary($url) ? $page : null,
'pathRelative' => $currentPath,
'directory' => $currentPath,
'url' => $url,
'file' => $currentPath,
);
$files[$currentPath]['menu'] = array('items' => $this->getListContextMenu($currentPath,$isDir,$files[$currentPath]));
if (!$hideTooltips) {
$files[$currentPath]['qtip'] = '';
if (in_array($ext, $imagesExts)) {
$modAuth = $this->xpdo->user->getUserToken($this->xpdo->context->get('key'));
$preview = true;
$imageWidth = $this->ctx->getOption('filemanager_image_width', 400);
$imageHeight = $this->ctx->getOption('filemanager_image_height', 300);
$thumbnailType = $this->getOption('thumbnailType', $properties, 'png');
$thumbnailQuality = $this->getOption('thumbnailQuality', $properties, 90);
if ($ext == 'svg') {
$svgString = @file_get_contents($bases['pathAbsoluteWithPath'].$url);
preg_match('/(<svg[^>]*\swidth=")([\d\.]+)([a-z]*)"/si', $svgString, $svgWidth);
preg_match('/(<svg[^>]*\sheight=")([\d\.]+)([a-z]*)"/si', $svgString, $svgHeight);
preg_match('/(<svg[^>]*\sviewBox=")([\d\.]+(?:,|\s)[\d\.]+(?:,|\s)([\d\.]+)(?:,|\s)([\d\.]+))"/si', $svgString, $svgViewbox);
if (!empty($svgViewbox)) {
// get width and height from viewbox attribute
$imageWidth = round($svgViewbox[3]);
$imageHeight = round($svgViewbox[4]);
} elseif (!empty($svgWidth) && !empty($svgHeight)) {
// get width and height from width and height attributes
$imageWidth = round($svgWidth[2]);
$imageHeight = round($svgHeight[2]);
}
$image = $bases['urlAbsolute'] . urldecode($url);
} else {
$size = @getimagesize($url);
if (is_array($size) && $size[0] > 0 && $size[1] > 0) {
// get original image size for proportional scaling
if ($size[0] > $size[1]) {
// landscape
$imageQueryWidth = $size[0] >= $imageWidth ? $imageWidth : $size[0];
$imageQueryHeight = 0;
$imageWidth = $imageQueryWidth;
$imageHeight = round($size[1] * ($imageQueryWidth / $size[0]));
} else {
// portrait or square
$imageQueryWidth = 0;
$imageQueryHeight = $size[1] >= $imageHeight ? $imageHeight : $size[1];
$imageWidth = round($size[0] * ($imageQueryHeight / $size[1]));
$imageHeight = $imageQueryHeight;
}
$imageQuery = http_build_query(array(
'src' => $url,
'w' => $imageQueryWidth,
'h' => $imageQueryHeight,
'HTTP_MODAUTH' => $modAuth,
'f' => $thumbnailType,
'q' => $thumbnailQuality,
'wctx' => $this->ctx->get('key'),
'source' => $this->get('id'),
));
$image = $this->ctx->getOption('connectors_url', MODX_CONNECTORS_URL).'system/phpthumb.php?'.urldecode($imageQuery);
} else {
$preview = false;
$this->xpdo->log(modX::LOG_LEVEL_ERROR,'Thumbnail could not be created for file: '.$url);
}
}
if ($preview) {
$files[$currentPath]['qtip'] = '<img src="'.$image.'" width="'.$imageWidth.'" height="'.$imageHeight.'" alt="'.$fileName.'" />';
}
}
}
}
}
$ls = array();
/* now sort files/directories */
array_multisort($dirnames, SORT_ASC, SORT_STRING, $directories);
// uksort($directories, 'strnatcasecmp');
foreach ($directories as $dir) {
$ls[] = $dir;
}
array_multisort($filenames, SORT_ASC, SORT_STRING, $files);
// uksort($files, 'strnatcasecmp');
foreach ($files as $file) {
$ls[] = $file;
}
return $ls;
}
/**
* Get the context menu for when viewing the source as a tree
*
* @param string $file
* @param boolean $isDir
* @param array $fileArray
* @return array
*/
public function getListContextMenu($file,$isDir,array $fileArray) {
$menu = array();
if (!$isDir) { /* files */
if ($this->hasPermission('file_update')) {
if ($fileArray['page'] != null) {
$menu[] = array(
'text' => $this->xpdo->lexicon('file_edit'),
'handler' => 'this.editFile',
);
$menu[] = array(
'text' => $this->xpdo->lexicon('quick_update_file'),
'handler' => 'this.quickUpdateFile',
);
}
$menu[] = array(
'text' => $this->xpdo->lexicon('rename'),
'handler' => 'this.renameFile',
);
}
if ($this->hasPermission('file_view')) {
$menu[] = array(
'text' => $this->xpdo->lexicon('file_download'),
'handler' => 'this.downloadFile',
);
}
if ($this->hasPermission('file_remove')) {
if (!empty($menu)) $menu[] = '-';
$menu[] = array(
'text' => $this->xpdo->lexicon('file_remove'),
'handler' => 'this.removeFile',
);
}
} else { /* directories */
if ($this->hasPermission('directory_create')) {
$menu[] = array(
'text' => $this->xpdo->lexicon('file_folder_create_here'),
'handler' => 'this.createDirectory',
);
}
$menu[] = array(
'text' => $this->xpdo->lexicon('directory_refresh'),
'handler' => 'this.refreshActiveNode',
);
if ($this->hasPermission('file_upload')) {
$menu[] = '-';
$menu[] = array(
'text' => $this->xpdo->lexicon('upload_files'),
'handler' => 'this.uploadFiles',
);
}
if ($this->hasPermission('file_create')) {
$menu[] = array(
'text' => $this->xpdo->lexicon('file_create'),
'handler' => 'this.createFile',
);
$menu[] = array(
'text' => $this->xpdo->lexicon('quick_create_file'),
'handler' => 'this.quickCreateFile',
);
}
if ($this->hasPermission('directory_remove')) {
$menu[] = '-';
$menu[] = array(
'text' => $this->xpdo->lexicon('file_folder_remove'),
'handler' => 'this.removeDirectory',
);
}
}
return $menu;
}
/**
* Get all files in the directory and prepare thumbnail views
*
* @param string $path
* @return array
*/
public function getObjectsInContainer($path) {
$properties = $this->getPropertyList();
$list = $this->getS3ObjectList($path);
$editAction = $this->getEditActionId();
$modAuth = $this->xpdo->user->getUserToken($this->xpdo->context->get('key'));
/* get default settings */
$use_multibyte = $this->ctx->getOption('use_multibyte', false);
$encoding = $this->ctx->getOption('modx_charset', 'UTF-8');
$bucketUrl = rtrim($properties['url'],'/').'/';
$allowedFileTypes = $this->getOption('allowedFileTypes',$this->properties,'');
$allowedFileTypes = !empty($allowedFileTypes) && is_string($allowedFileTypes) ? array_map("trim",explode(',',$allowedFileTypes)) : $allowedFileTypes;
$imageExtensions = $this->getOption('imageExtensions',$this->properties,'jpg,jpeg,png,gif,svg,webp');
$imageExtensions = explode(',',$imageExtensions);
$thumbnailType = $this->getOption('thumbnailType',$this->properties,'png');
$thumbnailQuality = $this->getOption('thumbnailQuality',$this->properties,90);
$skipFiles = $this->getOption('skipFiles',$this->properties,'.svn,.git,_notes,nbproject,.idea,.DS_Store');
$skipFiles = array_map("trim",explode(',',$skipFiles));
$skipFiles[] = '.';
$skipFiles[] = '..';
/* iterate */
$files = array();
$filenames = array();
foreach ($list as $idx => $currentPath) {
$url = $bucketUrl.trim($currentPath,'/');
$url = str_replace(' ','%20',$url);
$fileName = basename($currentPath);
$isDir = substr(strrev($currentPath),0,1) == '/' ? true : false;
if (in_array($currentPath,$skipFiles)) continue;
if (!$isDir) {
$page = '?a='.$editAction.'&file='.$currentPath.'&wctx='.$this->ctx->get('key').'&source='.$this->get('id');
// $isBinary = $this->isBinary(rtrim($properties['url'],'/').'/'.$currentPath);
// get filesize from S3
$filesize = 0;
$ch = curl_init($url);
curl_setopt($ch, CURLOPT_NOBODY, 1);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 0);
curl_setopt($ch, CURLOPT_HEADER, 0);
if (curl_exec($ch) !== false) {
$filesize = curl_getinfo($ch, CURLINFO_CONTENT_LENGTH_DOWNLOAD);
}
curl_close($ch);
$filenames[] = strtoupper($fileName);
$fileArray = array(
'id' => $currentPath,
'name' => $fileName,
'url' => $url,
'relativeUrl' => $url,
'fullRelativeUrl' => $url,
'pathname' => $url,
'pathRelative' => $currentPath,
'size' => $filesize,
'page' => $this->isBinary($url) ? $page : null,
'leaf' => true,
// 'menu' => array(
// array('text' => $this->xpdo->lexicon('file_remove'),'handler' => 'this.removeFile'),
// ),
);
$fileArray['ext'] = pathinfo($fileName,PATHINFO_EXTENSION);
$fileArray['ext'] = $use_multibyte ? mb_strtolower($fileArray['ext'],$encoding) : strtolower($fileArray['ext']);
$fileArray['cls'] = 'icon-'.$fileArray['ext'];
if (!empty($allowedFileTypes) && !in_array($fileArray['ext'],$allowedFileTypes)) continue;
/* get thumbnail */
$preview = 0;
if (in_array($fileArray['ext'],$imageExtensions)) {
$preview = 1;
$imageWidth = $this->ctx->getOption('filemanager_image_width', 800);
$imageHeight = $this->ctx->getOption('filemanager_image_height', 600);
$thumbWidth = $this->ctx->getOption('filemanager_thumb_width', 100);
$thumbHeight = $this->ctx->getOption('filemanager_thumb_height', 80);
$size = array($imageWidth, $imageHeight);
if ($fileArray['ext'] == 'svg') {
$svgString = @file_get_contents($url);
preg_match('/(<svg[^>]*\swidth=")([\d\.]+)([a-z]*)"/si', $svgString, $svgWidth);
preg_match('/(<svg[^>]*\sheight=")([\d\.]+)([a-z]*)"/si', $svgString, $svgHeight);
preg_match('/(<svg[^>]*\sviewBox=")([\d\.]+(?:,|\s)[\d\.]+(?:,|\s)([\d\.]+)(?:,|\s)([\d\.]+))"/si', $svgString, $svgViewbox);
if (!empty($svgViewbox)) {
// get width and height from viewbox attribute
$size[0] = round($svgViewbox[3]);
$size[1] = round($svgViewbox[4]);
} elseif (!empty($svgWidth) && !empty($svgHeight)) {
// get width and height from width and height attributes
$size[0] = round($svgWidth[2]);
$size[1] = round($svgHeight[2]);
}
// proportional scaling of image and thumb
if ($size[0] > $size[1]) {
// landscape
$imageWidth = $size[0] >= $imageWidth ? $imageWidth : $size[0];
$imageHeight = round($size[1] * ($imageWidth / $size[0]));
$thumbWidth = $size[0] >= $thumbWidth ? $thumbWidth : $size[0];
$thumbHeight = round($size[1] * ($thumbWidth / $size[0]));
} else {
// portrait or square
$imageHeight = $size[1] >= $imageHeight ? $imageHeight : $size[1];
$imageWidth = round($size[0] * ($imageHeight / $size[1]));
$thumbHeight = $size[1] >= $thumbHeight ? $thumbHeight : $size[1];
$thumbWidth = round($size[0] * ($thumbHeight / $size[1]));
}
$fileArray['image'] = $fileArray['thumb'] = $url;
} else {
$size = @getimagesize($url);
if (is_array($size) && $size[0] > 0 && $size[1] > 0) {
// proportional scaling of image and thumb
if ($size[0] > $size[1]) {
// landscape
$imageQueryWidth = $size[0] >= $imageWidth ? $imageWidth : $size[0];
$imageQueryHeight = 0;
$imageWidth = $imageQueryWidth;
$imageHeight = round($size[1] * ($imageQueryWidth / $size[0]));
$thumbQueryWidth = $size[0] >= $thumbWidth ? $thumbWidth : $size[0];
$thumbQueryHeight = 0;
$thumbWidth = $thumbQueryWidth;
$thumbHeight = round($size[1] * ($thumbQueryWidth / $size[0]));
} else {
// portrait or square
$imageQueryWidth = 0;
$imageQueryHeight = $size[1] >= $imageHeight ? $imageHeight : $size[1];
$imageWidth = round($size[0] * ($imageQueryHeight / $size[1]));
$imageHeight = $imageQueryHeight;
$thumbQueryWidth = 0;
$thumbQueryHeight = $size[1] >= $thumbHeight ? $thumbHeight : $size[1];
$thumbWidth = round($size[0] * ($thumbQueryHeight / $size[1]));
$thumbHeight = $thumbQueryHeight;
}
$imageQuery = http_build_query(array(
'src' => $url,
'w' => $imageQueryWidth,
'h' => $imageQueryHeight,
'HTTP_MODAUTH' => $modAuth,
'f' => $thumbnailType,
'q' => $thumbnailQuality,
'wctx' => $this->ctx->get('key'),
'source' => $this->get('id'),
));
$fileArray['image'] = $this->ctx->getOption('connectors_url', MODX_CONNECTORS_URL).'system/phpthumb.php?'.urldecode($imageQuery);
$thumbQuery = http_build_query(array(
'src' => $url,
'w' => $thumbQueryWidth,
'h' => $thumbQueryHeight,
'HTTP_MODAUTH' => $modAuth,
'f' => $thumbnailType,
'q' => $thumbnailQuality,
'wctx' => $this->ctx->get('key'),
'source' => $this->get('id'),
));
$fileArray['thumb'] = $this->ctx->getOption('connectors_url', MODX_CONNECTORS_URL).'system/phpthumb.php?'.urldecode($thumbQuery);
} else {
$this->xpdo->log(modX::LOG_LEVEL_ERROR,'Thumbnail could not be created for file: '.$url);
$preview = 0;
}
}
if ($preview) {
$fileArray['thumb_width'] = $thumbWidth;
$fileArray['thumb_height'] = $thumbHeight;
$fileArray['image_width'] = is_array($size) && $size[0] > 0 ? $size[0] : $imageWidth;
$fileArray['image_height'] = is_array($size) && $size[1] > 0 ? $size[1] : $imageHeight;
}
}
if ($preview == 0) {
$fileArray['thumb'] = $fileArray['image'] = $this->ctx->getOption('manager_url', MODX_MANAGER_URL).'templates/default/images/restyle/nopreview.jpg';
$fileArray['thumb_width'] = $fileArray['image_width'] = $this->ctx->getOption('filemanager_thumb_width', 100);
$fileArray['thumb_height'] = $fileArray['image_height'] = $this->ctx->getOption('filemanager_thumb_height', 80);
$fileArray['preview'] = 0;
}
$files[$fileName] = $fileArray;
$files[$fileName]['menu'] = $this->getListContextMenu($file, false, $files[$fileName]);
}
}
// array_multisort($filenames, SORT_ASC, SORT_STRING, $files);
$ls = array();
array_multisort($filenames, SORT_ASC, SORT_STRING, $files);
foreach ($files as $file) {
$ls[] = $file;
}
return $ls;
}
/**
* Create a Container
*
* @param string $name
* @param string $parentContainer
* @return boolean
*/
public function createContainer($name,$parentContainer) {
$newPath = ltrim($parentContainer.rtrim($name,'/').'/', '/');
/* check to see if folder already exists */
if ($this->driver->if_object_exists($this->bucket,$newPath)) {
$this->addError('file',$this->xpdo->lexicon('file_folder_err_ae').': '.$newPath);
return false;
}
/* create empty file that acts as folder */
$created = $this->driver->create_object($this->bucket,$newPath,array(
'body' => '',
'acl' => AmazonS3::ACL_PUBLIC,
'length' => 0,
));
if (!$created) {
$this->addError('name',$this->xpdo->lexicon('file_folder_err_create').$newPath);
return false;
}
$this->xpdo->logManagerAction('directory_create','',$newPath);
return true;
}
/**
* Remove an empty folder from s3
*
* @param $path
* @return boolean
*/
public function removeContainer($path) {
if (!$this->driver->if_object_exists($this->bucket,$path)) {
$this->addError('file',$this->xpdo->lexicon('file_folder_err_ns').': '.$path);
return false;
}
/* remove file from s3 */
$deleted = $this->driver->delete_object($this->bucket,$path);
/* log manager action */
$this->xpdo->logManagerAction('directory_remove','',$path);
return !empty($deleted);
}
/**
* Check that the filename has a file type extension that is allowed
*
* @param $filename
* @return bool
*/
public function checkFiletype($filename) {
if ($this->getOption('allowedFileTypes')) {
$allowedFileTypes = explode(',', $this->getOption('allowedFileTypes'));
} else {
$allowedFiles = $this->xpdo->getOption('upload_files') ? explode(',', $this->xpdo->getOption('upload_files')) : array();
$allowedImages = $this->xpdo->getOption('upload_images') ? explode(',', $this->xpdo->getOption('upload_images')) : array();
$allowedMedia = $this->xpdo->getOption('upload_media') ? explode(',', $this->xpdo->getOption('upload_media')) : array();
$allowedFlash = $this->xpdo->getOption('upload_flash') ? explode(',', $this->xpdo->getOption('upload_flash')) : array();
$allowedFileTypes = array_unique(array_merge($allowedFiles, $allowedImages, $allowedMedia, $allowedFlash));
}
$ext = pathinfo($filename, PATHINFO_EXTENSION);
$ext = strtolower($ext);
if (!empty($allowedFileTypes) && !in_array($ext, $allowedFileTypes)) {
$this->addError('path', $this->xpdo->lexicon('file_err_ext_not_allowed', array(
'ext' => $ext,
)));
return false;
}
return true;
}
/**
* Create a file
*
* @param string $objectPath
* @param string $name
* @param string $content
* @return boolean|string
*/
public function createObject($objectPath,$name,$content) {
/* check to see if file already exists */
if ($this->driver->if_object_exists($this->bucket,$objectPath.$name)) {
$this->addError('file',sprintf($this->xpdo->lexicon('file_err_ae'),$objectPath.$name));
return false;
}
if (!$this->checkFiletype($objectPath.$name)) {
return false;
}
/* create empty file that acts as folder */
$created = $this->driver->create_object($this->bucket,$objectPath.$name,array(
'body' => $content,
'acl' => AmazonS3::ACL_PUBLIC,
'length' => 0,
));
if (!$created) {
$this->addError('name',$this->xpdo->lexicon('file_err_create').$objectPath.$name);
return false;
}
$this->xpdo->logManagerAction('file_create','',$objectPath.$name);
return true;
}
/**
* Update the contents of a file
*
* @param string $objectPath
* @param string $content
* @return boolean|string
*/
public function updateObject($objectPath,$content) {
if (!$this->checkFiletype($objectPath)) {
return false;
}
$created = $this->driver->create_object($this->bucket,$objectPath,array(
'body' => $content,
'acl' => AmazonS3::ACL_PUBLIC,
'length' => 0,
));
if (!$created) {
$this->addError('name',$this->xpdo->lexicon('file_err_create').$objectPath);
return false;
}
$this->xpdo->logManagerAction('file_create','',$objectPath);
return true;
}
/**
* Delete a file from S3
*
* @param string $objectPath
* @return boolean
*/
public function removeObject($objectPath) {
if (!$this->checkFiletype($objectPath)) {
return false;
}
if (!$this->driver->if_object_exists($this->bucket,$objectPath)) {
$this->addError('file',$this->xpdo->lexicon('file_folder_err_ns').': '.$objectPath);
return false;
}
/* remove file from s3 */
$deleted = $this->driver->delete_object($this->bucket,$objectPath);
/* log manager action */
$this->xpdo->logManagerAction('file_remove','',$objectPath);
return !empty($deleted);
}
/**
* Rename/move a file
*
* @param string $oldPath
* @param string $newName
* @return bool
*/
public function renameObject($oldPath,$newName) {
if (!$this->driver->if_object_exists($this->bucket,$oldPath)) {
$this->addError('file',$this->xpdo->lexicon('file_folder_err_ns').': '.$oldPath);
return false;
}
if (!$this->checkFiletype($newName)) {
return false;
}
$dir = dirname($oldPath);
$newPath = ($dir != '.' ? $dir.'/' : '').$newName;
$copied = $this->driver->copy_object(array(
'bucket' => $this->bucket,
'filename' => $oldPath,
),array(
'bucket' => $this->bucket,
'filename' => $newPath,
),array(
'acl' => AmazonS3::ACL_PUBLIC,
));
if (!$copied) {
$this->addError('file',$this->xpdo->lexicon('file_folder_err_rename').': '.$oldPath);
return false;
}
$this->driver->delete_object($this->bucket,$oldPath);
$this->xpdo->logManagerAction('file_rename','',$oldPath);
return true;
}
/**
* Upload files to S3
*
* @param string $container
* @param array $objects
* @return bool
*/
public function uploadObjectsToContainer($container,array $objects = array()) {
if ($container == '/' || $container == '.') $container = '';
$maxFileSize = $this->xpdo->getOption('upload_maxsize',null,1048576);
/* loop through each file and upload */
foreach ($objects as $file) {
if ($file['error'] != 0) continue;
if (empty($file['name'])) continue;
$ext = pathinfo($file['name'],PATHINFO_EXTENSION);
$ext = strtolower($ext);
if (!$this->checkFiletype($file['name'])) {
continue;
}
$size = filesize($file['tmp_name']);
if ($size > $maxFileSize) {
$this->addError('path',$this->xpdo->lexicon('file_err_too_large',array(
'size' => $size,
'allowed' => $maxFileSize,
)));
continue;
}
$newPath = $container.$file['name'];
$contentType = $this->getContentType($ext);
$uploaded = $this->driver->create_object($this->bucket,$newPath,array(
'fileUpload' => $file['tmp_name'],
'acl' => AmazonS3::ACL_PUBLIC,
'length' => $size,
'contentType' => $contentType,
));
if (!$uploaded) {
$this->addError('path',$this->xpdo->lexicon('file_err_upload'));
}
}
/* invoke event */
$this->xpdo->invokeEvent('OnFileManagerUpload',array(
'files' => &$objects,
'directory' => $container,
'source' => &$this,
));
$this->xpdo->logManagerAction('file_upload','',$container);
return !$this->hasErrors();
}
/**
* Get the content type of the file based on extension
* @param string $ext
* @return string
*/
protected function getContentType($ext) {
$contentType = 'application/octet-stream';
$mimeTypes = array(
'323' => 'text/h323',
'acx' => 'application/internet-property-stream',
'ai' => 'application/postscript',
'aif' => 'audio/x-aiff',
'aifc' => 'audio/x-aiff',
'aiff' => 'audio/x-aiff',
'asf' => 'video/x-ms-asf',
'asr' => 'video/x-ms-asf',
'asx' => 'video/x-ms-asf',
'au' => 'audio/basic',
'avi' => 'video/x-msvideo',
'axs' => 'application/olescript',
'bas' => 'text/plain',
'bcpio' => 'application/x-bcpio',
'bin' => 'application/octet-stream',
'bmp' => 'image/bmp',
'c' => 'text/plain',
'cat' => 'application/vnd.ms-pkiseccat',
'cdf' => 'application/x-cdf',
'cer' => 'application/x-x509-ca-cert',
'class' => 'application/octet-stream',
'clp' => 'application/x-msclip',
'cmx' => 'image/x-cmx',
'cod' => 'image/cis-cod',
'cpio' => 'application/x-cpio',
'crd' => 'application/x-mscardfile',
'crl' => 'application/pkix-crl',
'crt' => 'application/x-x509-ca-cert',
'csh' => 'application/x-csh',
'css' => 'text/css',
'dcr' => 'application/x-director',
'der' => 'application/x-x509-ca-cert',
'dir' => 'application/x-director',
'dll' => 'application/x-msdownload',
'dms' => 'application/octet-stream',
'doc' => 'application/msword',
'dot' => 'application/msword',
'dvi' => 'application/x-dvi',
'dxr' => 'application/x-director',
'eps' => 'application/postscript',
'etx' => 'text/x-setext',
'evy' => 'application/envoy',
'exe' => 'application/octet-stream',
'fif' => 'application/fractals',
'flr' => 'x-world/x-vrml',
'gif' => 'image/gif',
'gtar' => 'application/x-gtar',
'gz' => 'application/x-gzip',
'h' => 'text/plain',
'hdf' => 'application/x-hdf',
'hlp' => 'application/winhlp',
'hqx' => 'application/mac-binhex40',
'hta' => 'application/hta',
'htc' => 'text/x-component',
'htm' => 'text/html',
'html' => 'text/html',
'htt' => 'text/webviewhtml',
'ico' => 'image/x-icon',
'ief' => 'image/ief',
'iii' => 'application/x-iphone',
'ins' => 'application/x-internet-signup',
'isp' => 'application/x-internet-signup',
'jfif' => 'image/pipeg',
'jpe' => 'image/jpeg',
'jpeg' => 'image/jpeg',
'jpg' => 'image/jpeg',
'js' => 'application/x-javascript',
'latex' => 'application/x-latex',
'lha' => 'application/octet-stream',
'lsf' => 'video/x-la-asf',
'lsx' => 'video/x-la-asf',
'lzh' => 'application/octet-stream',
'm13' => 'application/x-msmediaview',
'm14' => 'application/x-msmediaview',
'm3u' => 'audio/x-mpegurl',
'man' => 'application/x-troff-man',
'mdb' => 'application/x-msaccess',
'me' => 'application/x-troff-me',
'mht' => 'message/rfc822',
'mhtml' => 'message/rfc822',
'mid' => 'audio/mid',
'mny' => 'application/x-msmoney',
'mov' => 'video/quicktime',
'movie' => 'video/x-sgi-movie',
'mp2' => 'video/mpeg',
'mp3' => 'audio/mpeg',
'mpa' => 'video/mpeg',
'mpe' => 'video/mpeg',
'mpeg' => 'video/mpeg',
'mpg' => 'video/mpeg',
'mpp' => 'application/vnd.ms-project',
'mpv2' => 'video/mpeg',
'ms' => 'application/x-troff-ms',
'mvb' => 'application/x-msmediaview',
'nws' => 'message/rfc822',
'oda' => 'application/oda',
'p10' => 'application/pkcs10',
'p12' => 'application/x-pkcs12',
'p7b' => 'application/x-pkcs7-certificates',
'p7c' => 'application/x-pkcs7-mime',
'p7m' => 'application/x-pkcs7-mime',
'p7r' => 'application/x-pkcs7-certreqresp',
'p7s' => 'application/x-pkcs7-signature',
'pbm' => 'image/x-portable-bitmap',
'pdf' => 'application/pdf',
'pfx' => 'application/x-pkcs12',
'pgm' => 'image/x-portable-graymap',
'pko' => 'application/ynd.ms-pkipko',
'pma' => 'application/x-perfmon',
'pmc' => 'application/x-perfmon',
'pml' => 'application/x-perfmon',
'pmr' => 'application/x-perfmon',
'pmw' => 'application/x-perfmon',
'png' => 'image/png',
'pnm' => 'image/x-portable-anymap',
'pot' => 'application/vnd.ms-powerpoint',
'ppm' => 'image/x-portable-pixmap',
'pps' => 'application/vnd.ms-powerpoint',
'ppt' => 'application/vnd.ms-powerpoint',
'prf' => 'application/pics-rules',
'ps' => 'application/postscript',