function PclTarHandleUpdate($p_tarname, $p_file_list, &$p_list_detail, $p_tar_mode, $p_add_dir, $p_remove_dir)
{
TrFctStart(__FILE__, __LINE__, "PclTarHandleUpdate", "archive='{$p_tarname}', list, tar_mode={$p_tar_mode}");
$v_result = 1;
$v_nb = 0;
$v_found_list = array();
// ----- Look for regular tar file
if ($p_tar_mode == "tar") {
// ----- Open file
TrFctMessage(__FILE__, __LINE__, 3, "Open file in binary read mode");
if (($v_tar = @fopen($p_tarname, "rb")) == 0) {
// ----- Error log
PclErrorLog(-2, "Unable to open file '{$p_tarname}' in binary read mode");
// ----- Return
TrFctEnd(__FILE__, __LINE__, PclErrorCode(), PclErrorString());
return PclErrorCode();
}
// ----- Open a temporary file in write mode
$v_temp_tarname = uniqid("pcltar-") . ".tmp";
TrFctMessage(__FILE__, __LINE__, 2, "Creating temporary archive file {$v_temp_tarname}");
if (($v_temp_tar = @fopen($v_temp_tarname, "wb")) == 0) {
// ----- Close tar file
fclose($v_tar);
// ----- Error log
PclErrorLog(-1, "Unable to open file '{$v_temp_tarname}' in binary write mode");
// ----- Return
TrFctEnd(__FILE__, __LINE__, PclErrorCode(), PclErrorString());
return PclErrorCode();
}
} else {
// ----- Open the file in read mode
TrFctMessage(__FILE__, __LINE__, 3, "Open file in gzip binary read mode");
if (($v_tar = @gzopen($p_tarname, "rb")) == 0) {
// ----- Error log
PclErrorLog(-2, "Unable to open file '{$p_tarname}' in binary read mode");
// ----- Return
TrFctEnd(__FILE__, __LINE__, PclErrorCode(), PclErrorString());
return PclErrorCode();
}
// ----- Open a temporary file in write mode
$v_temp_tarname = uniqid("pcltar-") . ".tmp";
TrFctMessage(__FILE__, __LINE__, 2, "Creating temporary archive file {$v_temp_tarname}");
if (($v_temp_tar = @gzopen($v_temp_tarname, "wb")) == 0) {
// ----- Close tar file
gzclose($v_tar);
// ----- Error log
PclErrorLog(-1, "Unable to open file '{$v_temp_tarname}' in binary write mode");
// ----- Return
TrFctEnd(__FILE__, __LINE__, PclErrorCode(), PclErrorString());
return PclErrorCode();
}
}
// ----- Prepare the list of files
for ($i = 0; $i < sizeof($p_file_list); $i++) {
// ----- Reset the found list
$v_found_list[$i] = 0;
// ----- Calculate the stored filename
$v_stored_list[$i] = $p_file_list[$i];
if ($p_remove_dir != "") {
if (substr($p_file_list[$i], -1) != '/') {
$p_remove_dir .= "/";
}
if (substr($p_file_list[$i], 0, strlen($p_remove_dir)) == $p_remove_dir) {
$v_stored_list[$i] = substr($p_file_list[$i], strlen($p_remove_dir));
TrFctMessage(__FILE__, __LINE__, 3, "Remove path '{$p_remove_dir}' in file '{$p_file_list[$i]}' = '{$v_stored_list[$i]}'");
}
}
if ($p_add_dir != "") {
if (substr($p_add_dir, -1) == "/") {
$v_stored_list[$i] = $p_add_dir . $v_stored_list[$i];
} else {
$v_stored_list[$i] = $p_add_dir . "/" . $v_stored_list[$i];
}
TrFctMessage(__FILE__, __LINE__, 3, "Add path '{$p_add_dir}' in file '{$p_file_list[$i]}' = '{$v_stored_list[$i]}'");
}
$v_stored_list[$i] = PclTarHandlePathReduction($v_stored_list[$i]);
TrFctMessage(__FILE__, __LINE__, 3, "After reduction '{$v_stored_list[$i]}'");
}
// ----- Update file cache
clearstatcache();
// ----- Read the blocks
while (!($v_end_of_file = $p_tar_mode == "tar" ? feof($v_tar) : gzeof($v_tar))) {
TrFctMessage(__FILE__, __LINE__, 3, "Looking for next header ...");
// ----- Clear cache of file infos
clearstatcache();
// ----- Reset current found filename
$v_current_filename = "";
// ----- Reset delete tag
$v_delete_file = FALSE;
// ----- Read the first 512 block header
if ($p_tar_mode == "tar") {
$v_binary_data = fread($v_tar, 512);
} else {
$v_binary_data = gzread($v_tar, 512);
}
// ----- Read the header properties
if (($v_result = PclTarHandleReadHeader($v_binary_data, $v_header)) != 1) {
// ----- Close the archive file
if ($p_tar_mode == "tar") {
fclose($v_tar);
fclose($v_temp_tar);
} else {
gzclose($v_tar);
gzclose($v_temp_tar);
}
@unlink($v_temp_tarname);
// ----- Return
TrFctEnd(__FILE__, __LINE__, $v_result);
return $v_result;
}
// ----- Look for empty blocks to skip
if ($v_header[filename] == "") {
TrFctMessage(__FILE__, __LINE__, 2, "Empty block found. End of archive ?");
continue;
}
TrFctMessage(__FILE__, __LINE__, 2, "Found file '{$v_header['filename']}', size '{$v_header['size']}'");
// ----- Look for filenames to update
for ($i = 0, $v_update_file = FALSE, $v_found_file = FALSE; $i < sizeof($v_stored_list) && !$v_update_file; $i++) {
TrFctMessage(__FILE__, __LINE__, 4, "Compare with file '{$v_stored_list[$i]}'");
// ----- Compare the file names
if ($v_stored_list[$i] == $v_header[filename]) {
TrFctMessage(__FILE__, __LINE__, 3, "File '{$v_stored_list[$i]}' is present in archive");
TrFctMessage(__FILE__, __LINE__, 3, "File '{$v_stored_list[$i]}' mtime=" . filemtime($p_file_list[$i]) . " " . date("l dS of F Y h:i:s A", filemtime($p_file_list[$i])));
TrFctMessage(__FILE__, __LINE__, 3, "Archived mtime=" . $v_header[mtime] . " " . date("l dS of F Y h:i:s A", $v_header[mtime]));
// ----- Store found informations
$v_found_file = TRUE;
$v_current_filename = $p_file_list[$i];
// ----- Look if the file need to be updated
if (filemtime($p_file_list[$i]) > $v_header[mtime]) {
TrFctMessage(__FILE__, __LINE__, 3, "File '{$p_file_list[$i]}' need to be updated");
$v_update_file = TRUE;
} else {
TrFctMessage(__FILE__, __LINE__, 3, "File '{$p_file_list[$i]}' does not need to be updated");
$v_update_file = FALSE;
}
// ----- Flag the name in order not to add the file at the end
$v_found_list[$i] = 1;
} else {
TrFctMessage(__FILE__, __LINE__, 4, "File '{$p_file_list[$i]}' is not '{$v_header['filename']}'");
}
}
// ----- Copy files that do not need to be updated
if (!$v_update_file) {
TrFctMessage(__FILE__, __LINE__, 2, "Keep file '{$v_header['filename']}'");
// ----- Write the file header
if ($p_tar_mode == "tar") {
fputs($v_temp_tar, $v_binary_data, 512);
} else {
gzputs($v_temp_tar, $v_binary_data, 512);
}
// ----- Write the file data
$n = ceil($v_header[size] / 512);
for ($j = 0; $j < $n; $j++) {
TrFctMessage(__FILE__, __LINE__, 3, "Read complete 512 bytes block number " . ($j + 1));
if ($p_tar_mode == "tar") {
$v_content = fread($v_tar, 512);
fwrite($v_temp_tar, $v_content, 512);
} else {
$v_content = gzread($v_tar, 512);
gzwrite($v_temp_tar, $v_content, 512);
}
}
// ----- File name and properties are logged if listing mode or file is extracted
TrFctMessage(__FILE__, __LINE__, 2, "Memorize info about file '{$v_header['filename']}'");
// ----- Add the array describing the file into the list
$p_list_detail[$v_nb] = $v_header;
$p_list_detail[$v_nb][status] = $v_found_file ? "not_updated" : "ok";
// ----- Increment
$v_nb++;
} else {
// ----- Trace
TrFctMessage(__FILE__, __LINE__, 2, "Start update of file '{$v_current_filename}'");
// ----- Store the old file size
$v_old_size = $v_header[size];
// ----- Add the file
if (($v_result = PclTarHandleAddFile($v_temp_tar, $v_current_filename, $p_tar_mode, $v_header, $p_add_dir, $p_remove_dir)) != 1) {
// ----- Close the tarfile
if ($p_tar_mode == "tar") {
fclose($v_tar);
fclose($v_temp_tar);
} else {
gzclose($v_tar);
gzclose($v_temp_tar);
}
@unlink($p_temp_tarname);
// ----- Return status
TrFctEnd(__FILE__, __LINE__, $v_result);
return $v_result;
}
// ----- Trace
TrFctMessage(__FILE__, __LINE__, 2, "Skip old file '{$v_header['filename']}'");
// ----- Jump to next file
if ($p_tar_mode == "tar") {
fseek($v_tar, ftell($v_tar) + ceil($v_old_size / 512) * 512);
} else {
gzseek($v_tar, gztell($v_tar) + ceil($v_old_size / 512) * 512);
}
// ----- Add the array describing the file into the list
$p_list_detail[$v_nb] = $v_header;
$p_list_detail[$v_nb][status] = "updated";
// ----- Increment
$v_nb++;
}
// ----- Look for end of file
if ($p_tar_mode == "tar") {
$v_end_of_file = feof($v_tar);
} else {
$v_end_of_file = gzeof($v_tar);
}
}
// ----- Look for files that does not exists in the archive and need to be added
for ($i = 0; $i < sizeof($p_file_list); $i++) {
// ----- Look if file not found in the archive
if (!$v_found_list[$i]) {
TrFctMessage(__FILE__, __LINE__, 3, "File '{$p_file_list[$i]}' need to be added");
// ----- Add the file
if (($v_result = PclTarHandleAddFile($v_temp_tar, $p_file_list[$i], $p_tar_mode, $v_header, $p_add_dir, $p_remove_dir)) != 1) {
// ----- Close the tarfile
if ($p_tar_mode == "tar") {
fclose($v_tar);
fclose($v_temp_tar);
} else {
gzclose($v_tar);
gzclose($v_temp_tar);
}
@unlink($p_temp_tarname);
// ----- Return status
TrFctEnd(__FILE__, __LINE__, $v_result);
return $v_result;
}
// ----- Add the array describing the file into the list
$p_list_detail[$v_nb] = $v_header;
$p_list_detail[$v_nb][status] = "added";
// ----- Increment
$v_nb++;
} else {
TrFctMessage(__FILE__, __LINE__, 3, "File '{$p_file_list[$i]}' was already updated if needed");
}
}
// ----- Write the last empty buffer
PclTarHandleFooter($v_temp_tar, $p_tar_mode);
// ----- Close the tarfile
if ($p_tar_mode == "tar") {
fclose($v_tar);
fclose($v_temp_tar);
} else {
gzclose($v_tar);
gzclose($v_temp_tar);
}
// ----- Unlink tar file
if (!@unlink($p_tarname)) {
// ----- Error log
PclErrorLog(-11, "Error while deleting archive name {$p_tarname}");
}
// ----- Rename tar file
if (!@rename($v_temp_tarname, $p_tarname)) {
// ----- Error log
PclErrorLog(-12, "Error while renaming temporary file {$v_temp_tarname} to archive name {$p_tarname}");
// ----- Return
TrFctEnd(__FILE__, __LINE__, PclErrorCode(), PclErrorString());
return PclErrorCode();
}
// ----- Return
TrFctEnd(__FILE__, __LINE__, $v_result);
return $v_result;
}
function PclTarHandleUpdate($p_tarname, $p_file_list, &$p_list_detail, $p_tar_mode, $p_add_dir, $p_remove_dir)
{
TrFctStart(__FILE__, __LINE__, "PclTarHandleUpdate", "archive='{$p_tarname}', list, tar_mode={$p_tar_mode}");
$v_result = 1;
$v_nb = 0;
$v_found_list = array();
if ($p_tar_mode == "tar") {
TrFctMessage(__FILE__, __LINE__, 3, "Open file in binary read mode");
if (($v_tar = @fopen($p_tarname, "rb")) == 0) {
PclErrorLog(-2, "Unable to open file '{$p_tarname}' in binary read mode");
TrFctEnd(__FILE__, __LINE__, PclErrorCode(), PclErrorString());
return PclErrorCode();
}
$v_temp_tarname = uniqid("pcltar-") . ".tmp";
TrFctMessage(__FILE__, __LINE__, 2, "Creating temporary archive file {$v_temp_tarname}");
if (($v_temp_tar = @fopen($v_temp_tarname, "wb")) == 0) {
fclose($v_tar);
PclErrorLog(-1, "Unable to open file '{$v_temp_tarname}' in binary write mode");
TrFctEnd(__FILE__, __LINE__, PclErrorCode(), PclErrorString());
return PclErrorCode();
}
} else {
TrFctMessage(__FILE__, __LINE__, 3, "Open file in gzip binary read mode");
if (($v_tar = @gzopen($p_tarname, "rb")) == 0) {
PclErrorLog(-2, "Unable to open file '{$p_tarname}' in binary read mode");
TrFctEnd(__FILE__, __LINE__, PclErrorCode(), PclErrorString());
return PclErrorCode();
}
$v_temp_tarname = uniqid("pcltar-") . ".tmp";
TrFctMessage(__FILE__, __LINE__, 2, "Creating temporary archive file {$v_temp_tarname}");
if (($v_temp_tar = @gzopen($v_temp_tarname, "wb")) == 0) {
gzclose($v_tar);
PclErrorLog(-1, "Unable to open file '{$v_temp_tarname}' in binary write mode");
TrFctEnd(__FILE__, __LINE__, PclErrorCode(), PclErrorString());
return PclErrorCode();
}
}
for ($i = 0; $i < sizeof($p_file_list); $i++) {
$v_found_list[$i] = 0;
$v_stored_list[$i] = $p_file_list[$i];
if ($p_remove_dir != "") {
if (substr($p_file_list[$i], -1) != '/') {
$p_remove_dir .= "/";
}
if (substr($p_file_list[$i], 0, strlen($p_remove_dir)) == $p_remove_dir) {
$v_stored_list[$i] = substr($p_file_list[$i], strlen($p_remove_dir));
TrFctMessage(__FILE__, __LINE__, 3, "Remove path '{$p_remove_dir}' in file '{$p_file_list[$i]}' = '{$v_stored_list[$i]}'");
}
}
if ($p_add_dir != "") {
if (substr($p_add_dir, -1) == "/") {
$v_stored_list[$i] = $p_add_dir . $v_stored_list[$i];
} else {
$v_stored_list[$i] = $p_add_dir . "/" . $v_stored_list[$i];
}
TrFctMessage(__FILE__, __LINE__, 3, "Add path '{$p_add_dir}' in file '{$p_file_list[$i]}' = '{$v_stored_list[$i]}'");
}
$v_stored_list[$i] = PclTarHandlePathReduction($v_stored_list[$i]);
TrFctMessage(__FILE__, __LINE__, 3, "After reduction '{$v_stored_list[$i]}'");
}
clearstatcache();
while (!($v_end_of_file = $p_tar_mode == "tar" ? feof($v_tar) : gzeof($v_tar))) {
TrFctMessage(__FILE__, __LINE__, 3, "Looking for next header ...");
clearstatcache();
$v_current_filename = "";
$v_delete_file = FALSE;
if ($p_tar_mode == "tar") {
$v_binary_data = fread($v_tar, 512);
} else {
$v_binary_data = gzread($v_tar, 512);
}
if (($v_result = PclTarHandleReadHeader($v_binary_data, $v_header)) != 1) {
if ($p_tar_mode == "tar") {
fclose($v_tar);
fclose($v_temp_tar);
} else {
gzclose($v_tar);
gzclose($v_temp_tar);
}
@unlink($v_temp_tarname);
TrFctEnd(__FILE__, __LINE__, $v_result);
return $v_result;
}
if ($v_header[filename] == "") {
TrFctMessage(__FILE__, __LINE__, 2, "Empty block found. End of archive ?");
continue;
}
TrFctMessage(__FILE__, __LINE__, 2, "Found file '{$v_header['filename']}', size '{$v_header['size']}'");
for ($i = 0, $v_update_file = FALSE, $v_found_file = FALSE; $i < sizeof($v_stored_list) && !$v_update_file; $i++) {
TrFctMessage(__FILE__, __LINE__, 4, "Compare with file '{$v_stored_list[$i]}'");
if ($v_stored_list[$i] == $v_header[filename]) {
TrFctMessage(__FILE__, __LINE__, 3, "File '{$v_stored_list[$i]}' is present in archive");
TrFctMessage(__FILE__, __LINE__, 3, "File '{$v_stored_list[$i]}' mtime=" . filemtime($p_file_list[$i]) . " " . date("l dS of F Y h:i:s A", filemtime($p_file_list[$i])));
TrFctMessage(__FILE__, __LINE__, 3, "Archived mtime=" . $v_header[mtime] . " " . date("l dS of F Y h:i:s A", $v_header[mtime]));
$v_found_file = TRUE;
$v_current_filename = $p_file_list[$i];
if (filemtime($p_file_list[$i]) > $v_header[mtime]) {
TrFctMessage(__FILE__, __LINE__, 3, "File '{$p_file_list[$i]}' need to be updated");
$v_update_file = TRUE;
} else {
TrFctMessage(__FILE__, __LINE__, 3, "File '{$p_file_list[$i]}' does not need to be updated");
$v_update_file = FALSE;
}
$v_found_list[$i] = 1;
} else {
TrFctMessage(__FILE__, __LINE__, 4, "File '{$p_file_list[$i]}' is not '{$v_header['filename']}'");
}
}
if (!$v_update_file) {
TrFctMessage(__FILE__, __LINE__, 2, "Keep file '{$v_header['filename']}'");
if ($p_tar_mode == "tar") {
fputs($v_temp_tar, $v_binary_data, 512);
} else {
gzputs($v_temp_tar, $v_binary_data, 512);
}
$n = ceil($v_header[size] / 512);
for ($j = 0; $j < $n; $j++) {
TrFctMessage(__FILE__, __LINE__, 3, "Read complete 512 bytes block number " . ($j + 1));
if ($p_tar_mode == "tar") {
$v_content = fread($v_tar, 512);
fwrite($v_temp_tar, $v_content, 512);
} else {
$v_content = gzread($v_tar, 512);
gzwrite($v_temp_tar, $v_content, 512);
}
}
TrFctMessage(__FILE__, __LINE__, 2, "Memorize info about file '{$v_header['filename']}'");
$p_list_detail[$v_nb] = $v_header;
$p_list_detail[$v_nb][status] = $v_found_file ? "not_updated" : "ok";
$v_nb++;
} else {
TrFctMessage(__FILE__, __LINE__, 2, "Start update of file '{$v_current_filename}'");
$v_old_size = $v_header[size];
if (($v_result = PclTarHandleAddFile($v_temp_tar, $v_current_filename, $p_tar_mode, $v_header, $p_add_dir, $p_remove_dir)) != 1) {
if ($p_tar_mode == "tar") {
fclose($v_tar);
fclose($v_temp_tar);
} else {
gzclose($v_tar);
gzclose($v_temp_tar);
}
@unlink($p_temp_tarname);
TrFctEnd(__FILE__, __LINE__, $v_result);
return $v_result;
}
TrFctMessage(__FILE__, __LINE__, 2, "Skip old file '{$v_header['filename']}'");
if ($p_tar_mode == "tar") {
fseek($v_tar, ftell($v_tar) + ceil($v_old_size / 512) * 512);
} else {
gzseek($v_tar, gztell($v_tar) + ceil($v_old_size / 512) * 512);
}
$p_list_detail[$v_nb] = $v_header;
$p_list_detail[$v_nb][status] = "updated";
$v_nb++;
}
if ($p_tar_mode == "tar") {
$v_end_of_file = feof($v_tar);
} else {
$v_end_of_file = gzeof($v_tar);
}
}
for ($i = 0; $i < sizeof($p_file_list); $i++) {
if (!$v_found_list[$i]) {
TrFctMessage(__FILE__, __LINE__, 3, "File '{$p_file_list[$i]}' need to be added");
if (($v_result = PclTarHandleAddFile($v_temp_tar, $p_file_list[$i], $p_tar_mode, $v_header, $p_add_dir, $p_remove_dir)) != 1) {
if ($p_tar_mode == "tar") {
fclose($v_tar);
fclose($v_temp_tar);
} else {
gzclose($v_tar);
gzclose($v_temp_tar);
}
@unlink($p_temp_tarname);
TrFctEnd(__FILE__, __LINE__, $v_result);
return $v_result;
}
$p_list_detail[$v_nb] = $v_header;
$p_list_detail[$v_nb][status] = "added";
$v_nb++;
} else {
TrFctMessage(__FILE__, __LINE__, 3, "File '{$p_file_list[$i]}' was already updated if needed");
}
}
PclTarHandleFooter($v_temp_tar, $p_tar_mode);
if ($p_tar_mode == "tar") {
fclose($v_tar);
fclose($v_temp_tar);
} else {
gzclose($v_tar);
gzclose($v_temp_tar);
}
if (!@unlink($p_tarname)) {
PclErrorLog(-11, "Error while deleting archive name {$p_tarname}");
}
if (!@rename($v_temp_tarname, $p_tarname)) {
PclErrorLog(-12, "Error while renaming temporary file {$v_temp_tarname} to archive name {$p_tarname}");
TrFctEnd(__FILE__, __LINE__, PclErrorCode(), PclErrorString());
return PclErrorCode();
}
TrFctEnd(__FILE__, __LINE__, $v_result);
return $v_result;
}
