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finish flowjs process server side

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This commit is contained in:
lmarcouiller 2023-02-15 15:06:32 +01:00
parent 72fc4c1d0b
commit 5347d900e1
1 changed files with 47 additions and 39 deletions
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86
htdocs/core/ajax/flowjs-server.php
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@ -43,10 +43,11 @@ if (!defined("NOLOGIN")) {
// Load Dolibarr environment
require '../../main.inc.php';
require '../../core/lib/files.lib.php';
$action = GETPOST('action', 'aZ09');
$module = GETPOST('module', 'aZ09');
$upload_dir = GETPOST('upload_dir', 'alpha');
$flowFilename = GETPOST('flowFilename', 'alpha');
$flowIdentifier = GETPOST('flowIdentifier', 'alpha');
$flowChunkNumber = GETPOST('flowChunkNumber', 'alpha');
@ -61,43 +62,53 @@ $flowTotalSize = GETPOST('flowTotalSize', 'alpha');
top_httphead();
dol_syslog(join(',', $_GET));
if ($_SERVER['REQUEST_METHOD'] === 'GET' ) {
$result = true;
if (!empty($upload_dir)) {
$temp_dir = $upload_dir.'/'.$flowIdentifier;
} else {
$temp_dir = DOL_DATA_ROOT.'/'.$module.'/temp/'.$flowIdentifier;
$upload_dir = $temp_dir;
}
if ($_SERVER['REQUEST_METHOD'] === 'GET'){
$chunk_file = $temp_dir.'/'.$flowFilename.'.part'.$flowChunkNumber;
if (file_exists($chunk_file)) {
header("HTTP/1.0 200 Ok");
} else {
header("HTTP/1.0 404 Not Found");
}
} else {
// loop through files and move the chunks to a temporarily created directory
if (!empty($_FILES)) foreach ($_FILES as $file) {
// check the error status
if ($file['error'] != 0) {
dol_syslog('error '.$file['error'].' in file '.$flowFilename);
continue;
}
// init the destination file (format <filename.ext>.part<#chunk>
// the file is stored in a temporary directory
$dest_file = $temp_dir.'/'.$flowFilename.'.part'.$flowChunkNumber;
// create the temporary directory
if (!dol_is_dir($temp_dir)) {
dol_mkdir($temp_dir);
}
// move the temporary file
if (!dol_move_uploaded_file($file['tmp_name'], $dest_file, 0)) {
dol_syslog('Error saving (move_uploaded_file) chunk '.$flowChunkNumber.' for file '.$flowFilename);
} else {
// check if all the parts present, and create the final destination file
$result = createFileFromChunks($temp_dir, $upload_dir, $flowFilename, $flowChunkSize, $flowTotalSize);
}
}
}
// loop through files and move the chunks to a temporarily created directory
if (!empty($_FILES)) foreach ($_FILES as $file) {
// check the error status
if ($file['error'] != 0) {
dol_syslog('error '.$file['error'].' in file '.$flowFilename);
continue;
}
// init the destination file (format <filename.ext>.part<#chunk>
// the file is stored in a temporary directory
$temp_dir = DOL_DATA_ROOT.'/'.$module.'/temp/'.$flowIdentifier;
$dest_file = $temp_dir.'/'.$flowFilename.'.part'.$flowChunkNumber;
// create the temporary directory
if (!dol_is_dir($temp_dir)) {
dol_mkdir($temp_dir, '', 0777);
}
// move the temporary file
if (!move_uploaded_file($file['tmp_name'], $dest_file)) {
dol_syslog('Error saving (move_uploaded_file) chunk '.$flowChunkNumber.' for file '.$flowFilename);
} else {
// check if all the parts present, and create the final destination file
createFileFromChunks($temp_dir, $flowFilename, $flowChunkSize, $flowTotalSize);
}
if ($result) {
echo json_encode('File '.$flowIdentifier.' uploaded');
} else {
echo json_encode('Error while uploading file '.$flowIdentifier);
}
@ -105,12 +116,13 @@ if (!empty($_FILES)) foreach ($_FILES as $file) {
* Check if all the parts exist, and
* gather all the parts of the file together
* @param string $temp_dir - the temporary directory holding all the parts of the file
* @param string $upload_dir - the temporary directory to create file
* @param string $fileName - the original file name
* @param string $chunkSize - each chunk size (in bytes)
* @param string $totalSize - original file size (in bytes)
* @return bool true if Ok false else
*/
function createFileFromChunks($temp_dir, $fileName, $chunkSize, $totalSize)
function createFileFromChunks($temp_dir, $upload_dir, $fileName, $chunkSize, $totalSize)
{
dol_syslog(__METHOD__, LOG_DEBUG);
@ -127,7 +139,7 @@ function createFileFromChunks($temp_dir, $fileName, $chunkSize, $totalSize)
// the size of the last part is between chunkSize and 2*$chunkSize
if ($total_files * $chunkSize >= ($totalSize - $chunkSize + 1)) {
// create the final destination file
if (($fp = fopen($temp_dir.$fileName, 'w')) !== false) {
if (($fp = fopen($upload_dir.'/'.$fileName, 'w')) !== false) {
for ($i=1; $i<=$total_files; $i++) {
fwrite($fp, file_get_contents($temp_dir.'/'.$fileName.'.part'.$i));
dol_syslog('writing chunk '.$i);
@ -138,13 +150,9 @@ function createFileFromChunks($temp_dir, $fileName, $chunkSize, $totalSize)
return false;
}
/*// rename the temporary directory (to avoid access from other
// concurrent chunks uploads) and than delete it
if (rename($temp_dir, $temp_dir.'_UNUSED')) {
rrmdir($temp_dir.'_UNUSED');
} else {
rrmdir($temp_dir);
}*/
// rename the temporary directory (to avoid access from other
// concurrent chunks uploads)
@rename($temp_dir, $temp_dir.'_UNUSED');
}
return true;
}