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Task #1911: FOLLOW : télécharger toutes les documents en une fois

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This commit is contained in:
sparkyx 2021-03-20 13:33:33 +01:00
parent a2c0e116fa
commit c38af96905
4 changed files with 148 additions and 13 deletions
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99
include/class/document.class.php
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@ -58,9 +58,9 @@ class Document
$this->counter=0;
}
/* !\brief insert a minimal document and set the d_id
/**
* @brief insert a minimal document and set the d_id
*/
function blank()
{
$this->d_id=$this->db->get_next_seq("document_d_id_seq");
@ -76,7 +76,7 @@ class Document
}
/**
* Insert the receipt number into the filename , each generated file
* @brief Insert the receipt number into the filename , each generated file
* will have the name of the template (model) + receipt number)
* @param type $pj the receipt number
* @param type $filename the name of the file
@ -352,15 +352,93 @@ class Document
$this->db->commit();
return 0;
}
/* ! upload
* \brief upload a file into document
* all the needed data are in $_FILES we don't increment the seq
* \param $p_file : array containing by default $_FILES
*
* \return
/**
* @brief Download all documents in a ZIP files. The parameters is an array of Document, see
* DOcument::get_all
*
* @param array of Document $aDocument
*
* @see Document::get_all()
*/
function download($aDocument)
{
if (empty($aDocument)||is_array($aDocument)==false)
{
throw new Exception("Document.download expects an array");
}
// make a temp folder
$dirname=tempnam($_ENV['TMP'], 'document_dwnall');
unlink($dirname);
mkdir($dirname);
// download each file into that folder
$nb_document=count($aDocument);
$nCopy=0;
// start a transaction to be able to export LOB
$this->db->start();
for ($i=0; $i<$nb_document; $i++)
{
// check that aDocument elt is a document object
if ( ! $aDocument[$i] instanceof Document ) {
throw new Exception("Document.download.2 element is not a document object");
}
$filename=$dirname.DIRECTORY_SEPARATOR.$aDocument[$i]->d_filename;
// if file exists then add a number
if (file_exists($filename))
{
while (true)
{
$nCopy++;
$filename=$dirname.DIRECTORY_SEPARATOR.$nCopy."-".$aDocument[$i]->d_filename;
if (!file_exists($filename))
{
$nCopy=0;
break;
}
} // end while true
} // end if fileexist
// export file
$this->db->lo_export($aDocument[$i]->d_lob,$filename);
} // end for $i
// make a large PDF and send it
$zip=new Zip_Extended();
$name="document-".date ("Ymd-His").".zip";
if ( $zip->open($_ENV['TMP'].DIRECTORY_SEPARATOR.$name , ZipArchive::CREATE) != true)
{
die("Cannot create zip file");
}
$zip->add_recurse_folder($dirname . "/");
$zip->close();
// send it to stdout
ini_set('zlib.output_compression', 'off');
header("Pragma: public");
header("Expires: Mon, 26 Jul 1997 05:00:00 GMT");
header("Last-Modified: ".gmdate("D, d M Y H:i:s")." GMT");
header("Cache-Control: must-revalidate");
header('Content-type: zip/application');
header('Content-Disposition: attachment;filename="'.$name.'"', FALSE);
header("Accept-Ranges: bytes");
$file=fopen($_ENV['TMP'].DIRECTORY_SEPARATOR.$name, 'r');
while (!feof($file))
{
echo fread($file, 8192);
}
fclose($file);
$this->db->commit();
}
/**
* @brief upload a file into document
* all the needed data are in $_FILES we don't increment the seq
* @param $p_file : array containing by default $_FILES
*
*/
function upload($p_ag_id)
{
// nothing to save
@ -505,6 +583,7 @@ class Document
}
return $a;
}
/* !\brief Get complete all the data member thx info from the database
*/