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remotes/origin/stable5
Robin Appelman 13 years ago
parent
63d9feb8c0
commit
6b33a23a51
1 changed files with 106 additions and 81 deletions
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  1. 187
      lib/files/storage/common.php

187
lib/files/storage/common.php
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@ -22,81 +22,94 @@ namespace OC\Files\Storage;
abstract class Common implements \OC\Files\Storage\Storage {
public function __construct($parameters) {}
public function __construct($parameters) {
}
public function is_dir($path) {
return $this->filetype($path)=='dir';
return $this->filetype($path) == 'dir';
}
public function is_file($path) {
return $this->filetype($path)=='file';
return $this->filetype($path) == 'file';
}
public function filesize($path) {
if($this->is_dir($path)) {
return 0;//by definition
}else{
if ($this->is_dir($path)) {
return 0; //by definition
} else {
$stat = $this->stat($path);
return $stat['size'];
}
}
public function isCreatable($path) {
if ($this->is_dir($path) && $this->isUpdatable($path)) {
return true;
}
return false;
}
public function isDeletable($path) {
return $this->isUpdatable($path);
}
public function isSharable($path) {
return $this->isReadable($path);
}
public function getPermissions($path){
public function getPermissions($path) {
$permissions = 0;
if($this->isCreatable($path)) {
if ($this->isCreatable($path)) {
$permissions |= \OCP\PERMISSION_CREATE;
}
if($this->isReadable($path)) {
if ($this->isReadable($path)) {
$permissions |= \OCP\PERMISSION_READ;
}
if($this->isUpdatable($path)) {
if ($this->isUpdatable($path)) {
$permissions |= \OCP\PERMISSION_UPDATE;
}
if($this->isDeletable($path)) {
if ($this->isDeletable($path)) {
$permissions |= \OCP\PERMISSION_DELETE;
}
if($this->isSharable($path)) {
if ($this->isSharable($path)) {
$permissions |= \OCP\PERMISSION_SHARE;
}
return $permissions;
}
public function filemtime($path) {
$stat = $this->stat($path);
return $stat['mtime'];
}
public function file_get_contents($path) {
$handle = $this->fopen($path, "r");
if(!$handle) {
if (!$handle) {
return false;
}
$size=$this->filesize($path);
if($size==0) {
$size = $this->filesize($path);
if ($size == 0) {
return '';
}
return fread($handle, $size);
}
public function file_put_contents($path, $data) {
$handle = $this->fopen($path, "w");
return fwrite($handle, $data);
}
public function rename($path1, $path2) {
if($this->copy($path1, $path2)) {
if ($this->copy($path1, $path2)) {
return $this->unlink($path1);
}else{
} else {
return false;
}
}
public function copy($path1, $path2) {
$source=$this->fopen($path1, 'r');
$target=$this->fopen($path2, 'w');
$source = $this->fopen($path1, 'r');
$target = $this->fopen($path2, 'w');
list($count, $result) = \OC_Helper::streamCopy($source, $target);
return $result;
}
@ -110,29 +123,30 @@ abstract class Common implements \OC\Files\Storage\Storage {
* @note By default the directory specified by $directory will be
* deleted together with its contents. To avoid this set $empty to true
*/
public function deleteAll( $directory, $empty = false ) {
public function deleteAll($directory, $empty = false) {
$directory = trim($directory, '/');
if ( !$this->file_exists( \OCP\USER::getUser() . '/' . $directory )
|| !$this->is_dir( \OCP\USER::getUser() . '/' . $directory ) ) {
if (!$this->file_exists(\OCP\USER::getUser() . '/' . $directory)
|| !$this->is_dir(\OCP\USER::getUser() . '/' . $directory)
) {
return false;
} elseif( !$this->isReadable( \OCP\USER::getUser() . '/' . $directory ) ) {
} elseif (!$this->isReadable(\OCP\USER::getUser() . '/' . $directory)) {
return false;
} else {
$directoryHandle = $this->opendir( \OCP\USER::getUser() . '/' . $directory );
while ( $contents = readdir( $directoryHandle ) ) {
if ( $contents != '.' && $contents != '..') {
$directoryHandle = $this->opendir(\OCP\USER::getUser() . '/' . $directory);
while ($contents = readdir($directoryHandle)) {
if ($contents != '.' && $contents != '..') {
$path = $directory . "/" . $contents;
if ( $this->is_dir( $path ) ) {
$this->deleteAll( $path );
if ($this->is_dir($path)) {
$this->deleteAll($path);
} else {
$this->unlink( \OCP\USER::getUser() .'/' . $path ); // TODO: make unlink use same system path as is_dir
$this->unlink(\OCP\USER::getUser() . '/' . $path); // TODO: make unlink use same system path as is_dir
}
}
}
//$this->closedir( $directoryHandle ); // TODO: implement closedir in OC_FSV
if ( $empty == false ) {
if ( !$this->rmdir( $directory ) ) {
if ($empty == false) {
if (!$this->rmdir($directory)) {
return false;
}
}
@ -140,88 +154,95 @@ abstract class Common implements \OC\Files\Storage\Storage {
}
}
public function getMimeType($path) {
if(!$this->file_exists($path)) {
if (!$this->file_exists($path)) {
return false;
}
if($this->is_dir($path)) {
if ($this->is_dir($path)) {
return 'httpd/unix-directory';
}
$source=$this->fopen($path, 'r');
if(!$source) {
$source = $this->fopen($path, 'r');
if (!$source) {
return false;
}
$head=fread($source, 8192);//8kb should suffice to determine a mimetype
if($pos=strrpos($path, '.')) {
$extension=substr($path, $pos);
}else{
$extension='';
$head = fread($source, 8192); //8kb should suffice to determine a mimetype
if ($pos = strrpos($path, '.')) {
$extension = substr($path, $pos);
} else {
$extension = '';
}
$tmpFile=\OC_Helper::tmpFile($extension);
$tmpFile = \OC_Helper::tmpFile($extension);
file_put_contents($tmpFile, $head);
$mime=\OC_Helper::getMimeType($tmpFile);
$mime = \OC_Helper::getMimeType($tmpFile);
unlink($tmpFile);
return $mime;
}
public function hash($type, $path, $raw = false) {
$tmpFile=$this->getLocalFile($path);
$hash=hash($type, $tmpFile, $raw);
$tmpFile = $this->getLocalFile($path);
$hash = hash($type, $tmpFile, $raw);
unlink($tmpFile);
return $hash;
}
public function search($query) {
return $this->searchInDir($query);
}
public function getLocalFile($path) {
return $this->toTmpFile($path);
}
private function toTmpFile($path) {//no longer in the storage api, still useful here
$source=$this->fopen($path, 'r');
if(!$source) {
private function toTmpFile($path) { //no longer in the storage api, still useful here
$source = $this->fopen($path, 'r');
if (!$source) {
return false;
}
if($pos=strrpos($path, '.')) {
$extension=substr($path, $pos);
}else{
$extension='';
if ($pos = strrpos($path, '.')) {
$extension = substr($path, $pos);
} else {
$extension = '';
}
$tmpFile=\OC_Helper::tmpFile($extension);
$target=fopen($tmpFile, 'w');
$tmpFile = \OC_Helper::tmpFile($extension);
$target = fopen($tmpFile, 'w');
\OC_Helper::streamCopy($source, $target);
return $tmpFile;
}
public function getLocalFolder($path) {
$baseDir=\OC_Helper::tmpFolder();
$baseDir = \OC_Helper::tmpFolder();
$this->addLocalFolder($path, $baseDir);
return $baseDir;
}
private function addLocalFolder($path, $target) {
if($dh=$this->opendir($path)) {
while($file=readdir($dh)) {
if($file!=='.' and $file!=='..') {
if($this->is_dir($path.'/'.$file)) {
mkdir($target.'/'.$file);
$this->addLocalFolder($path.'/'.$file, $target.'/'.$file);
}else{
$tmp=$this->toTmpFile($path.'/'.$file);
rename($tmp, $target.'/'.$file);
if ($dh = $this->opendir($path)) {
while ($file = readdir($dh)) {
if ($file !== '.' and $file !== '..') {
if ($this->is_dir($path . '/' . $file)) {
mkdir($target . '/' . $file);
$this->addLocalFolder($path . '/' . $file, $target . '/' . $file);
} else {
$tmp = $this->toTmpFile($path . '/' . $file);
rename($tmp, $target . '/' . $file);
}
}
}
}
}
protected function searchInDir($query, $dir='') {
$files=array();
$dh=$this->opendir($dir);
if($dh) {
while($item=readdir($dh)) {
protected function searchInDir($query, $dir = '') {
$files = array();
$dh = $this->opendir($dir);
if ($dh) {
while ($item = readdir($dh)) {
if ($item == '.' || $item == '..') continue;
if(strstr(strtolower($item), strtolower($query))!==false) {
$files[]=$dir.'/'.$item;
if (strstr(strtolower($item), strtolower($query)) !== false) {
$files[] = $dir . '/' . $item;
}
if($this->is_dir($dir.'/'.$item)) {
$files=array_merge($files, $this->searchInDir($query, $dir.'/'.$item));
if ($this->is_dir($dir . '/' . $item)) {
$files = array_merge($files, $this->searchInDir($query, $dir . '/' . $item));
}
}
}
@ -230,32 +251,34 @@ abstract class Common implements \OC\Files\Storage\Storage {
/**
* check if a file or folder has been updated since $time
*
* @param string $path
* @param int $time
* @return bool
*/
public function hasUpdated($path, $time) {
return $this->filemtime($path)>$time;
return $this->filemtime($path) > $time;
}
public function getCache($path=''){
public function getCache($path = '') {
return new \OC\Files\Cache\Cache($this);
}
public function getScanner($path=''){
public function getScanner($path = '') {
return new \OC\Files\Cache\Scanner($this);
}
public function getPermissionsCache($path=''){
public function getPermissionsCache($path = '') {
return new \OC\Files\Cache\Permissions($this);
}
public function getWatcher($path=''){
public function getWatcher($path = '') {
return new \OC\Files\Cache\Watcher($this);
}
/**
* get the owner of a path
*
* @param string $path The path to get the owner
* @return string uid or false
*/
@ -269,12 +292,12 @@ abstract class Common implements \OC\Files\Storage\Storage {
* @param string $path
* @return string
*/
public function getETag($path){
public function getETag($path) {
$ETagFunction = \OC_Connector_Sabre_Node::$ETagFunction;
if($ETagFunction) {
if ($ETagFunction) {
$hash = call_user_func($ETagFunction, $path);
return $hash;
}else{
} else {
return uniqid();
}
}
@ -282,6 +305,7 @@ abstract class Common implements \OC\Files\Storage\Storage {
/**
* clean a path, i.e. remove all redundant '.' and '..'
* making sure that it can't point to higher than '/'
*
* @param $path The path to clean
* @return string cleaned path
*/
@ -304,10 +328,11 @@ abstract class Common implements \OC\Files\Storage\Storage {
/**
* get the free space in the storage
*
* @param $path
* return int
*/
public function free_space($path){
public function free_space($path) {
return \OC\Files\FREE_SPACE_UNKNOWN;
}
}
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