Class.VaultFile.php

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<?php
/*
 * @author Anakeen
 * @license http://creativecommons.org/licenses/by-nc-sa/2.0/fr/ Anakeen - licence CC
 * @package FDL
*/
/**
 * Retrieve and store file in Vault
 *
 * @author Anakeen 2004
 * @version $Id: Class.VaultFile.php,v 1.23 2008/05/27 12:46:06 marc Exp $
 * @license http://creativecommons.org/licenses/by-nc-sa/2.0/fr/ Anakeen - licence CC
 * @package FDL
 */
/**
 */

include_once ("VAULT/Class.VaultDiskStorage.php");
include_once ("Class.Log.php");
define("VAULT_FMODE", 0600);
define("VAULT_DMODE", 0700);

class VaultFile
{
    
    function __construct($access, $vaultname = "Sample", $idf = - 1)
    {
        
        if (!isset($chrono)) $this->chrono = FALSE;
        else $this->chrono = $chrono;
        $this->idf = $idf;
        $this->name = $vaultname;
        $this->logger = new Log("", "vault", $this->name);
        if ($this->chrono) $this->logger->warning("Running with chrono !!!!");
        $this->dbaccess = $access;
        
        $this->u_owner = HTTP_USER;
        $this->g_owner = HTTP_USER;
        $this->f_mode = 0600;
        $this->d_mode = 0700;
        $this->type = "fs";
        $this->use_cache = TRUE;
        switch ($this->type) {
            case "fs":
                $this->use_cache = FALSE;
                $this->logger->debug("Set Storage Type to FS");
                $this->storage = new VaultDiskStorage($access, $fs);
                break;

            default:
                // Not implemented yet
                
        }
}
// ---------------------------------------------------------
function Show($id_file, &$infos, $teng_lname = "")
{
    // ---------------------------------------------------------
    if ($this->chrono) $this->logger->start("Show");
    $msg = $this->storage->Show($id_file, $infos, $teng_lname);
    if ($msg != '') $this->logger->error($msg);
    if ($this->chrono) $this->logger->end("Show");
    return ($msg);
}
// ---------------------------------------------------------
function Retrieve($id_file, &$infos)
{
    // ---------------------------------------------------------
    if ($this->chrono) $this->logger->start("Retrieve");
    if (isset($info)) unset($infos);
    if ($this->use_cache) {
        $msg = $this->cache->Show($id_file, $infosC);
        if ($msg != '') {
            $msg = $this->storage->Show($id_file, $infosS);
            if ($msg != '') {
                $msg = $this->cache->StoreIn($id_file, $info["path"], $info["size"]);
                if ($msg == '') {
                    $msg = $this->cache->Show($id_file, $infosC);
                    $info = $infoC;
                    return '';
                } else {
                    $this->logger->warning("Cache insertion failure [$msg].");
                    $info = $infoS;
                    return '';
                }
            } else {
                $this->logger->error($msg);
                $info = NULL;
                return ($msg);
            }
        } else {
            $info = $infosC;
            return ('');
        }
    } else {
        $infos = new stdClass();
        $msg = $this->storage->Show($id_file, $infos);
        
        if ($msg != '') $this->logger->error($msg);
        if ($this->chrono) $this->logger->end("Retrieve");
        return ($msg);
    }
}
// ---------------------------------------------------------
function Store($infile, $public_access, &$id, $fsname = "", $te_name = "", $te_id_file = 0)
{
    // ---------------------------------------------------------
    if ($this->chrono) $this->logger->start("Store");
    $id = - 1;
    if (!file_exists($infile) || !is_readable($infile) || !is_file($infile)) {
        $this->logger->error("Can't access file [" . $infile . "].");
        $msg = _("can't access file");
    } else {
        if (!is_bool($public_access)) {
            $public_access = FALSE;
            $this->logger->warning("Access mode forced to RESTRICTED for " . $infile . "].");
        }
        $msg = $this->storage->Store($infile, $public_access, $id, $fsname, $te_name, $te_id_file);
        if ($msg) $this->logger->error($msg);
    }
    if ($this->chrono) $this->logger->end("Store");
    return ($msg);
}
// ---------------------------------------------------------
function Save($infile, $public_access, $id)
{
    // ---------------------------------------------------------
    if ($this->chrono) $this->logger->start("Save");
    
    if (!is_bool($public_access)) {
        $public_access = FALSE;
        $this->logger->warning("Access mode forced to RESTRICTED for " . $infile . "].");
    }
    
    $msg = $this->storage->Save($infile, $public_access, $id);
    if ($msg) $this->logger->error($msg);
    
    $this->storage->mime_t = getTextMimeFile($infile);
    $this->storage->mime_s = getSysMimeFile($infile, $this->storage->name);
    $msg = $this->storage->Modify();
    if ($this->chrono) $this->logger->end("Save");
    return ($msg);
}
/**
 * Modification of properties if file
 */
function Rename($id_file, $newname)
{
    // ---------------------------------------------------------
    if ($this->chrono) $this->logger->start("Rename");
    
    if ($newname != "") {
        $nn = str_replace(array(
            '/',
            '\\',
            '?',
            '*',
            ':'
        ) , '-', $newname);
        if ($nn != $newname) {
            addWarningMsg(sprintf(_("Some characters are not authorized for file name %s. They are replaced by -") , $nn));
            $newname = $nn;
        }
        
        include_once ("WHAT/Lib.FileMime.php");
        $infile = $this->storage->getPath();
        $oldname = $this->storage->name;
        $msg = $this->storage->Show($id_file, $infos);
        $this->storage->name = $newname;
        $this->storage->mime_t = getTextMimeFile($infile, $this->storage->name);
        $this->storage->mime_s = getSysMimeFile($infile, $this->storage->name);
        $msg = $this->storage->Modify();
        if ($msg == "") {
            $pio = pathinfo($oldname);
            $pin = pathinfo($newname);
            $epio = $pio['extension'];
            if ($epio == "") $epio = "nop";
            $epin = $pin['extension'];
            if ($epin == "") $epin = "nop";
            if ($epio != $epin) {
                // need rename physically file
                $path = pathinfo($infos->path);
                if (preg_match("|(.*)/([0-9]+)\.[^\.]*|", $infos->path, $reg)) {
                    $newpath = $reg[1] . "/" . $reg[2] . "." . $epin;
                    rename($infos->path, $newpath);
                }
            }
        }
        if ($msg) $this->logger->error($msg);
    }
    
    if ($this->chrono) $this->logger->end("Rename");
    return ($msg);
}
// ---------------------------------------------------------
function Stats(&$s)
{
    // ---------------------------------------------------------
    if ($this->chrono) $this->logger->start("Stats");
    $this->storage->Stats($s);
    if ($this->chrono) $this->logger->end("Stats");
    return '';
}
// ---------------------------------------------------------
function ListFiles(&$s)
{
    // ---------------------------------------------------------
    if ($this->chrono) $this->logger->start("ListFiles");
    $this->storage->ListFiles($s);
    if ($this->chrono) $this->logger->end("ListFiles");
    return '';
}
// ---------------------------------------------------------
function Destroy($id)
{
    // ---------------------------------------------------------
    if ($this->chrono) $this->logger->start("Destroy");
    if ($this->use_cache) $this->cache->Delete($id);
    $msg = $this->storage->Destroy($id);
    if ($msg != '') $this->logger->error($msg);
    if ($this->chrono) $this->logger->end("Destroy");
    return $msg;
}
}
?>