insertfile.php

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<?php
/*
 * @author Anakeen
 * @license http://creativecommons.org/licenses/by-nc-sa/2.0/fr/ Anakeen - licence CC
 * @package FDL
*/
/**
 * Insert rendering file which comes from transformation engine
 *
 * @author Anakeen 2007
 * @version $Id: insertfile.php,v 1.8 2007/12/10 09:15:03 eric Exp $
 * @license http://creativecommons.org/licenses/by-nc-sa/2.0/fr/ Anakeen - licence CC
 * @package FDL
 * @subpackage
 */
/**
 */

include_once ("FDL/Class.Doc.php");
include_once ("FDL/Class.TaskRequest.php");
include_once ("WHAT/Class.TEClient.php");
include_once ("Lib.FileMime.php");
/**
 * Modify the attrid_txt attribute
 * @param Action &$action current action
 * @global docid Http var : document identificator to modify
 * @global attrid Http var : the id of attribute to modify
 * @global index Http var : the range in case of array
 * @global tid Http var : task identificator
 *
 */
function insertfile(&$action)
{
    $vidin = GetHttpVars("vidin");
    $vidout = GetHttpVars("vidout");
    $tid = GetHttpVars("tid");
    $name = GetHttpVars("name");
    $engine = GetHttpVars("engine");
    $isimage = (GetHttpVars("isimage") != "");
    $docid = GetHttpVars("docid");
    $dbaccess = $action->GetParam("FREEDOM_DB");
    
    if (!$tid) $err = _("no task identificator found");
    else {
        $filename = uniqid(getTmpDir() . "/txt-" . $vidout . '-');
        $err = getTEFile($tid, $filename, $info);
        if ($err == "") {
            
            $outfile = $info["outfile"];
            $status = $info["status"];
            
            if (($status == 'D') && ($outfile != '')) {
                
                $vf = newFreeVaultFile($dbaccess);
                $err = $vf->Retrieve($vidin, $infoin);
                $err = $vf->Retrieve($vidout, $infoout);
                $err = $vf->Save($filename, false, $vidout);
                $err = $vf->Retrieve($vidout, $infoout); // relaod for mime
                $ext = getExtension($infoout->mime_s);
                if ($ext == "") $ext = $infoout->teng_lname;
                //        print_r($infoout);
                // print_r($ext);
                if ($name != "") {
                    $newname = $name;
                } else {
                    $pp = strrpos($infoin->name, '.');
                    $newname = substr($infoin->name, 0, $pp) . '.' . $ext;
                }
                
                $vf->Rename($vidout, $newname);
                $vf->storage->teng_state = 1;
                $vf->storage->modify();
                
                if ($engine == "pdf") {
                    //createPdf2Png($infoout->path,$vidout );
                    
                }
                
                @unlink($filename);
            } else {
                $vf = newFreeVaultFile($dbaccess);
                $err = $vf->Retrieve($vidin, $infoin);
                $err = $vf->Retrieve($vidout, $infoout);
                
                $filename = uniqid(getTmpDir() . "/txt-" . $vidout . '-');
                $error = sprintf(_("Conversion as %s has failed ") , $infoout->teng_lname);
                $error.= "\n== " . _("See below information about conversion") . "==\n" . print_r($info, true);
                file_put_contents($filename, $error);
                //$vf->rename($vidout,"toto.txt");
                $vf->Retrieve($vidout, $infoout);
                $err = $vf->Save($filename, false, $vidout);
                $basename = _("conversion error") . ".txt";
                $vf->Rename($vidout, $basename);
                $vf->storage->teng_state = TransformationEngine::error_convert;
                $vf->storage->modify();
                if ($docid) {
                    $doc = new_doc($dbaccess, $docid);
                    if ($doc->isAlive()) {
                        $doc->addComment(sprintf(_("convert file %s as %s failed") , $infoin->name, $infoout->teng_lname) , HISTO_ERROR);
                    }
                }
            }
        }
    }
    
    if ($err != '') $action->lay->template = $err;
    else $action->lay->template = "OK : " . sprintf(_("vid %d stored") , $vidout);
}
/**
 * return filename where is stored produced file
 * need to delete after use it
 */
function getTEFile($tid, $filename, &$info)
{
    global $action;
    $dbaccess = $action->GetParam("FREEDOM_DB");
    $ot = new TransformationEngine($action->getParam("TE_HOST") , $action->getParam("TE_PORT"));
    
    $err = $ot->getInfo($tid, $info);
    if ($err == "") {
        $tr = new TaskRequest($dbaccess, $tid);
        if ($tr->isAffected()) {
            $outfile = $info["outfile"];
            $status = $info["status"];
            
            if (($status == 'D') && ($outfile != '')) {
                $err = $ot->getTransformation($tid, $filename);
                //$err=$ot->getAndLeaveTransformation($tid,$filename); // to debug
                
            }
        } else {
            $err = sprintf(_("task %s is not recorded") , $tid);
        }
    }
    return $err;
}
function createPdf2Png($file, $vid)
{
    if (file_exists($file) && ($vid > 0)) {
        $density = 200;
        $width = 1200;
        $nbpages = trim(shell_exec(sprintf('grep -c "/Type[[:space:]]*/Page>" %s', escapeshellarg($file))));
        $cmd[] = sprintf("/bin/rm -f %s/vid-%d*.png;", DEFAULT_PUBDIR . "/.img-resize", $vid);
        
        for ($i = 0; $i < $nbpages; $i++) {
            $cible = DEFAULT_PUBDIR . "/.img-resize/vid-${vid}-${i}.png";
            print $cible;
            $cmd[] = sprintf("nice convert -interlace plane -thumbnail %d  -density %d %s[%d] %s", $width, $density, $file, $i, $cible);
        }
        bgexec($cmd, $result, $err);
    }
}
?>