function fetchAllRevisionsForFile($id)
{
$list = array();
$result = myquery("SELECT * FROM projekat_file WHERE file='{$id}' ORDER BY revizija DESC");
while ($row = mysql_fetch_assoc($result)) {
$list[] = $row;
}
$list[] = getFileFirstRevision($id);
return $list;
}
function formProcess_file($option)
{
$errorText = '';
if (!check_csrf_token()) {
zamgerlog("csrf token nije dobar", 3);
zamgerlog2("csrf token nije dobar");
return "Poslani podaci nisu ispravni. Vratite se nazad, ponovo popunite formu i kliknite na dugme Pošalji";
}
set_time_limit(0);
if (!in_array($option, array('add', 'edit'))) {
$errorText = 'Doslo je do greske prilikom spasavanja podataka. Molimo kontaktirajte administratora.';
return $errorText;
}
$id = intval($_REQUEST['id']);
if ($option == 'edit' && $id <= 0) {
$errorText = 'Doslo je do greske prilikom spasavanja podataka. Molimo kontaktirajte administratora.';
zamgerlog("pokusao urediti nepostojeci fajl {$id}, projekat {$projekat} (pp{$predmet})", 3);
zamgerlog2("pokusao urediti nepostojeci fajl", $id, $projekat);
return $errorText;
}
if ($option == 'edit' && isThisFileFirstRevision($id) == false) {
//cannot get access to revisions other than the first one
$errorText = 'Doslo je do greske prilikom spasavanja podataka. Molimo kontaktirajte administratora.';
zamgerlog("pokusao urediti staru reviziju fajla {$id}, projekat {$projekat} (pp{$predmet})", 3);
zamgerlog2("pokusao urediti staru reviziju fajla", $id, $projekat);
return $errorText;
}
//process file
if ($option == 'edit') {
$entry = getFileFirstRevision($id);
$lastRevisionEntry = getFileLastRevision($id);
}
//get variables
$filename = $_FILES['filename'];
if ($option == 'edit') {
$revizija = $lastRevisionEntry[revizija] + 1;
$file = $entry['id'];
} else {
$revizija = 1;
$file = '';
}
$projekat = intval($_REQUEST['projekat']);
$predmet = intval($_REQUEST['predmet']);
global $userid;
if ($filename['error'] == 4) {
$errorText = 'Unesite sva obavezna polja.';
return $errorText;
}
global $conf_files_path;
$lokacijafajlova = "{$conf_files_path}/projekti/fajlovi/{$projekat}/{$userid}/";
if (!file_exists("{$conf_files_path}/projekti/fajlovi/{$projekat}")) {
mkdir("{$conf_files_path}/projekti/fajlovi/{$projekat}", 0777, true);
}
if (!file_exists($lokacijafajlova)) {
mkdir($lokacijafajlova, 0777, true);
}
//adding or replacing file - depends on the $option parameter(add, edit)
if ($filename['error'] > 0) {
if ($filename['error'] == 1 || $filename['error'] == 2) {
$errorText .= 'Pokušavate poslati fajl koji je veci od dozvoljene velicine. Probajte sa manjim fajlom.<br />';
} else {
$errorText .= 'Vaš fajl nije poslan korektno. Molimo pokušajte ponovo.<br />';
}
return $errorText;
} else {
//No error occured so far
//escape file name before upload
if ($option == 'add') {
$Name = $filename['name'];
} else {
$Name = $entry[filename];
}
$Name = trim($Name);
//make directory structure for this file
//$uploadDir = $lokacijafajlova . "$Name" . "_revizije/v$revizija/";
$uploadDir = $lokacijafajlova . "{$Name}/";
if (!file_exists($uploadDir)) {
mkdir($uploadDir, 0777, true);
}
$uploadDir = $uploadDir . "v{$revizija}/";
if (!file_exists($uploadDir)) {
mkdir($uploadDir, 0777, true);
}
//final file name
if ($option == 'add') {
$uploadFile = $Name;
} else {
$uploadFile = $entry['filename'];
}
if (move_uploaded_file($filename['tmp_name'], $uploadDir . $uploadFile)) {
//transfered a file to upload directory from temp dir
//if edit option REPLACING the old image (overwrite)
chmod($uploadDir . $uploadFile, 0777);
} else {
$errorText .= 'Desila se greška prilikom uploada fajla. Molimo kontaktirajte administratora.<br />AA';
return $errorText;
}
//else
}
//else
//diff
$diff = '';
$diffing = 0;
if ($option == 'edit') {
//diffing with textual files only
$lastRevisionFile = $lokacijafajlova . $lastRevisionEntry['filename'] . '/v' . $lastRevisionEntry['revizija'] . '/' . $lastRevisionEntry['filename'];
$newFile = $uploadDir . $uploadFile;
$extension = preg_replace('/.+(\\..*)$/', '$1', $lastRevisionEntry['filename']);
$textExtensions = array('.txt');
if (in_array($extension, $textExtensions)) {
$diffing = 1;
}
if ($diffing == 1) {
$diff = `/usr/bin/diff -u {$lastRevisionFile} {$newFile}`;
}
}
//option == edit
$data = array('filename' => $uploadFile, 'revizija' => $revizija, 'file' => $file, 'osoba' => $userid, 'projekat' => $projekat, 'diffing' => $diffing, 'diff' => $diff);
if (!insertFile($data)) {
$errorText = 'Doslo je do greske prilikom spasavanja podataka. Molimo kontaktirajte administratora.';
return $errorText;
}
return $errorText;
}
