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authorThomas Müller <thomas.mueller@tmit.eu>2013-09-25 15:36:30 +0400
committerThomas Müller <thomas.mueller@tmit.eu>2013-09-30 18:36:59 +0400
commit9c9dc276b7a1d2592c4fb0a887888632dc1f1e29 (patch)
treebbe3aed3e09c31c68806bdb8acffef70ba08f51c /lib/files/mapper.php
parenta711399e62d5a9f14d4b748efe4354ee37e61f13 (diff)
move the private namespace OC into lib/private - OCP will stay in lib/public
Conflicts: lib/private/vcategories.php
Diffstat (limited to 'lib/files/mapper.php')
-rw-r--r--lib/files/mapper.php239
1 files changed, 0 insertions, 239 deletions
diff --git a/lib/files/mapper.php b/lib/files/mapper.php
deleted file mode 100644
index 47abd4e52fe..00000000000
--- a/lib/files/mapper.php
+++ /dev/null
@@ -1,239 +0,0 @@
-<?php
-
-namespace OC\Files;
-
-/**
- * class Mapper is responsible to translate logical paths to physical paths and reverse
- */
-class Mapper
-{
- private $unchangedPhysicalRoot;
-
- public function __construct($rootDir) {
- $this->unchangedPhysicalRoot = $rootDir;
- }
-
- /**
- * @param string $logicPath
- * @param bool $create indicates if the generated physical name shall be stored in the database or not
- * @return string the physical path
- */
- public function logicToPhysical($logicPath, $create) {
- $physicalPath = $this->resolveLogicPath($logicPath);
- if ($physicalPath !== null) {
- return $physicalPath;
- }
-
- return $this->create($logicPath, $create);
- }
-
- /**
- * @param string $physicalPath
- * @return string
- */
- public function physicalToLogic($physicalPath) {
- $logicPath = $this->resolvePhysicalPath($physicalPath);
- if ($logicPath !== null) {
- return $logicPath;
- }
-
- $this->insert($physicalPath, $physicalPath);
- return $physicalPath;
- }
-
- /**
- * @param string $path
- * @param bool $isLogicPath indicates if $path is logical or physical
- * @param $recursive
- * @return void
- */
- public function removePath($path, $isLogicPath, $recursive) {
- if ($recursive) {
- $path=$path.'%';
- }
-
- if ($isLogicPath) {
- \OC_DB::executeAudited('DELETE FROM `*PREFIX*file_map` WHERE `logic_path` LIKE ?', array($path));
- } else {
- \OC_DB::executeAudited('DELETE FROM `*PREFIX*file_map` WHERE `physic_path` LIKE ?', array($path));
- }
- }
-
- /**
- * @param $path1
- * @param $path2
- * @throws \Exception
- */
- public function copy($path1, $path2)
- {
- $path1 = $this->stripLast($path1);
- $path2 = $this->stripLast($path2);
- $physicPath1 = $this->logicToPhysical($path1, true);
- $physicPath2 = $this->logicToPhysical($path2, true);
-
- $sql = 'SELECT * FROM `*PREFIX*file_map` WHERE `logic_path` LIKE ?';
- $result = \OC_DB::executeAudited($sql, array($path1.'%'));
- $updateQuery = \OC_DB::prepare('UPDATE `*PREFIX*file_map`'
- .' SET `logic_path` = ?'
- .' , `logic_path_hash` = ?'
- .' , `physic_path` = ?'
- .' , `physic_path_hash` = ?'
- .' WHERE `logic_path` = ?');
- while( $row = $result->fetchRow()) {
- $currentLogic = $row['logic_path'];
- $currentPhysic = $row['physic_path'];
- $newLogic = $path2.$this->stripRootFolder($currentLogic, $path1);
- $newPhysic = $physicPath2.$this->stripRootFolder($currentPhysic, $physicPath1);
- if ($path1 !== $currentLogic) {
- try {
- \OC_DB::executeAudited($updateQuery, array($newLogic, md5($newLogic), $newPhysic, md5($newPhysic),
- $currentLogic));
- } catch (\Exception $e) {
- error_log('Mapper::Copy failed '.$currentLogic.' -> '.$newLogic.'\n'.$e);
- throw $e;
- }
- }
- }
- }
-
- /**
- * @param $path
- * @param $root
- * @return bool|string
- */
- public function stripRootFolder($path, $root) {
- if (strpos($path, $root) !== 0) {
- // throw exception ???
- return false;
- }
- if (strlen($path) > strlen($root)) {
- return substr($path, strlen($root));
- }
-
- return '';
- }
-
- private function stripLast($path) {
- if (substr($path, -1) == '/') {
- $path = substr_replace($path, '', -1);
- }
- return $path;
- }
-
- private function resolveLogicPath($logicPath) {
- $logicPath = $this->stripLast($logicPath);
- $sql = 'SELECT * FROM `*PREFIX*file_map` WHERE `logic_path_hash` = ?';
- $result = \OC_DB::executeAudited($sql, array(md5($logicPath)));
- $result = $result->fetchRow();
- if ($result === false) {
- return null;
- }
-
- return $result['physic_path'];
- }
-
- private function resolvePhysicalPath($physicalPath) {
- $physicalPath = $this->stripLast($physicalPath);
- $sql = \OC_DB::prepare('SELECT * FROM `*PREFIX*file_map` WHERE `physic_path_hash` = ?');
- $result = \OC_DB::executeAudited($sql, array(md5($physicalPath)));
- $result = $result->fetchRow();
-
- return $result['logic_path'];
- }
-
- private function create($logicPath, $store) {
- $logicPath = $this->stripLast($logicPath);
- $index = 0;
-
- // create the slugified path
- $physicalPath = $this->slugifyPath($logicPath);
-
- // detect duplicates
- while ($this->resolvePhysicalPath($physicalPath) !== null) {
- $physicalPath = $this->slugifyPath($logicPath, $index++);
- }
-
- // insert the new path mapping if requested
- if ($store) {
- $this->insert($logicPath, $physicalPath);
- }
-
- return $physicalPath;
- }
-
- private function insert($logicPath, $physicalPath) {
- $sql = 'INSERT INTO `*PREFIX*file_map` (`logic_path`, `physic_path`, `logic_path_hash`, `physic_path_hash`)
- VALUES (?, ?, ?, ?)';
- \OC_DB::executeAudited($sql, array($logicPath, $physicalPath, md5($logicPath), md5($physicalPath)));
- }
-
- public function slugifyPath($path, $index=null) {
- $path = $this->stripRootFolder($path, $this->unchangedPhysicalRoot);
-
- $pathElements = explode('/', $path);
- $sluggedElements = array();
-
- $last= end($pathElements);
-
- foreach ($pathElements as $pathElement) {
- // remove empty elements
- if (empty($pathElement)) {
- continue;
- }
-
- $sluggedElements[] = self::slugify($pathElement);
- }
-
- // apply index to file name
- if ($index !== null) {
- $last= array_pop($sluggedElements);
-
- // if filename contains periods - add index number before last period
- if (preg_match('~\.[^\.]+$~i',$last,$extension)){
- array_push($sluggedElements, substr($last,0,-(strlen($extension[0]))).'-'.$index.$extension[0]);
- } else {
- // if filename doesn't contain periods add index ofter the last char
- array_push($sluggedElements, $last.'-'.$index);
- }
-
- }
-
- $sluggedPath = $this->unchangedPhysicalRoot.implode('/', $sluggedElements);
- return $this->stripLast($sluggedPath);
- }
-
- /**
- * Modifies a string to remove all non ASCII characters and spaces.
- *
- * @param string $text
- * @return string
- */
- private function slugify($text)
- {
- // replace non letter or digits or dots by -
- $text = preg_replace('~[^\\pL\d\.]+~u', '-', $text);
-
- // trim
- $text = trim($text, '-');
-
- // transliterate
- if (function_exists('iconv')) {
- $text = iconv('utf-8', 'us-ascii//TRANSLIT//IGNORE', $text);
- }
-
- // lowercase
- $text = strtolower($text);
-
- // remove unwanted characters
- $text = preg_replace('~[^-\w\.]+~', '', $text);
-
- // trim ending dots (for security reasons and win compatibility)
- $text = preg_replace('~\.+$~', '', $text);
-
- if (empty($text)) {
- return uniqid();
- }
-
- return $text;
- }
-}