in AKS-Demos/WordPress-Demo/Code/public/wp-admin/includes/class-pclzip.php [2530:2792]
function privAddFile($p_filedescr, &$p_header, &$p_options)
{
$v_result=1;
// ----- Working variable
$p_filename = $p_filedescr['filename'];
// TBC : Already done in the fileAtt check ... ?
if ($p_filename == "") {
// ----- Error log
PclZip::privErrorLog(PCLZIP_ERR_INVALID_PARAMETER, "Invalid file list parameter (invalid or empty list)");
// ----- Return
return PclZip::errorCode();
}
// ----- Look for a stored different filename
/* TBC : Removed
if (isset($p_filedescr['stored_filename'])) {
$v_stored_filename = $p_filedescr['stored_filename'];
}
else {
$v_stored_filename = $p_filedescr['stored_filename'];
}
*/
// ----- Set the file properties
clearstatcache();
$p_header['version'] = 20;
$p_header['version_extracted'] = 10;
$p_header['flag'] = 0;
$p_header['compression'] = 0;
$p_header['crc'] = 0;
$p_header['compressed_size'] = 0;
$p_header['filename_len'] = strlen($p_filename);
$p_header['extra_len'] = 0;
$p_header['disk'] = 0;
$p_header['internal'] = 0;
$p_header['offset'] = 0;
$p_header['filename'] = $p_filename;
// TBC : Removed $p_header['stored_filename'] = $v_stored_filename;
$p_header['stored_filename'] = $p_filedescr['stored_filename'];
$p_header['extra'] = '';
$p_header['status'] = 'ok';
$p_header['index'] = -1;
// ----- Look for regular file
if ($p_filedescr['type']=='file') {
$p_header['external'] = 0x00000000;
$p_header['size'] = filesize($p_filename);
}
// ----- Look for regular folder
else if ($p_filedescr['type']=='folder') {
$p_header['external'] = 0x00000010;
$p_header['mtime'] = filemtime($p_filename);
$p_header['size'] = filesize($p_filename);
}
// ----- Look for virtual file
else if ($p_filedescr['type'] == 'virtual_file') {
$p_header['external'] = 0x00000000;
$p_header['size'] = strlen($p_filedescr['content']);
}
// ----- Look for filetime
if (isset($p_filedescr['mtime'])) {
$p_header['mtime'] = $p_filedescr['mtime'];
}
else if ($p_filedescr['type'] == 'virtual_file') {
$p_header['mtime'] = time();
}
else {
$p_header['mtime'] = filemtime($p_filename);
}
// ------ Look for file comment
if (isset($p_filedescr['comment'])) {
$p_header['comment_len'] = strlen($p_filedescr['comment']);
$p_header['comment'] = $p_filedescr['comment'];
}
else {
$p_header['comment_len'] = 0;
$p_header['comment'] = '';
}
// ----- Look for pre-add callback
if (isset($p_options[PCLZIP_CB_PRE_ADD])) {
// ----- Generate a local information
$v_local_header = array();
$this->privConvertHeader2FileInfo($p_header, $v_local_header);
// ----- Call the callback
// Here I do not use call_user_func() because I need to send a reference to the
// header.
$v_result = $p_options[PCLZIP_CB_PRE_ADD](PCLZIP_CB_PRE_ADD, $v_local_header);
if ($v_result == 0) {
// ----- Change the file status
$p_header['status'] = "skipped";
$v_result = 1;
}
// ----- Update the information
// Only some fields can be modified
if ($p_header['stored_filename'] != $v_local_header['stored_filename']) {
$p_header['stored_filename'] = PclZipUtilPathReduction($v_local_header['stored_filename']);
}
}
// ----- Look for empty stored filename
if ($p_header['stored_filename'] == "") {
$p_header['status'] = "filtered";
}
// ----- Check the path length
if (strlen($p_header['stored_filename']) > 0xFF) {
$p_header['status'] = 'filename_too_long';
}
// ----- Look if no error, or file not skipped
if ($p_header['status'] == 'ok') {
// ----- Look for a file
if ($p_filedescr['type'] == 'file') {
// ----- Look for using temporary file to zip
if ( (!isset($p_options[PCLZIP_OPT_TEMP_FILE_OFF]))
&& (isset($p_options[PCLZIP_OPT_TEMP_FILE_ON])
|| (isset($p_options[PCLZIP_OPT_TEMP_FILE_THRESHOLD])
&& ($p_options[PCLZIP_OPT_TEMP_FILE_THRESHOLD] <= $p_header['size'])) ) ) {
$v_result = $this->privAddFileUsingTempFile($p_filedescr, $p_header, $p_options);
if ($v_result < PCLZIP_ERR_NO_ERROR) {
return $v_result;
}
}
// ----- Use "in memory" zip algo
else {
// ----- Open the source file
if (($v_file = @fopen($p_filename, "rb")) == 0) {
PclZip::privErrorLog(PCLZIP_ERR_READ_OPEN_FAIL, "Unable to open file '$p_filename' in binary read mode");
return PclZip::errorCode();
}
// ----- Read the file content
$v_content = @fread($v_file, $p_header['size']);
// ----- Close the file
@fclose($v_file);
// ----- Calculate the CRC
$p_header['crc'] = @crc32($v_content);
// ----- Look for no compression
if ($p_options[PCLZIP_OPT_NO_COMPRESSION]) {
// ----- Set header parameters
$p_header['compressed_size'] = $p_header['size'];
$p_header['compression'] = 0;
}
// ----- Look for normal compression
else {
// ----- Compress the content
$v_content = @gzdeflate($v_content);
// ----- Set header parameters
$p_header['compressed_size'] = strlen($v_content);
$p_header['compression'] = 8;
}
// ----- Call the header generation
if (($v_result = $this->privWriteFileHeader($p_header)) != 1) {
@fclose($v_file);
return $v_result;
}
// ----- Write the compressed (or not) content
@fwrite($this->zip_fd, $v_content, $p_header['compressed_size']);
}
}
// ----- Look for a virtual file (a file from string)
else if ($p_filedescr['type'] == 'virtual_file') {
$v_content = $p_filedescr['content'];
// ----- Calculate the CRC
$p_header['crc'] = @crc32($v_content);
// ----- Look for no compression
if ($p_options[PCLZIP_OPT_NO_COMPRESSION]) {
// ----- Set header parameters
$p_header['compressed_size'] = $p_header['size'];
$p_header['compression'] = 0;
}
// ----- Look for normal compression
else {
// ----- Compress the content
$v_content = @gzdeflate($v_content);
// ----- Set header parameters
$p_header['compressed_size'] = strlen($v_content);
$p_header['compression'] = 8;
}
// ----- Call the header generation
if (($v_result = $this->privWriteFileHeader($p_header)) != 1) {
@fclose($v_file);
return $v_result;
}
// ----- Write the compressed (or not) content
@fwrite($this->zip_fd, $v_content, $p_header['compressed_size']);
}
// ----- Look for a directory
else if ($p_filedescr['type'] == 'folder') {
// ----- Look for directory last '/'
if (@substr($p_header['stored_filename'], -1) != '/') {
$p_header['stored_filename'] .= '/';
}
// ----- Set the file properties
$p_header['size'] = 0;
//$p_header['external'] = 0x41FF0010; // Value for a folder : to be checked
$p_header['external'] = 0x00000010; // Value for a folder : to be checked
// ----- Call the header generation
if (($v_result = $this->privWriteFileHeader($p_header)) != 1)
{
return $v_result;
}
}
}
// ----- Look for post-add callback
if (isset($p_options[PCLZIP_CB_POST_ADD])) {
// ----- Generate a local information
$v_local_header = array();
$this->privConvertHeader2FileInfo($p_header, $v_local_header);
// ----- Call the callback
// Here I do not use call_user_func() because I need to send a reference to the
// header.
$v_result = $p_options[PCLZIP_CB_POST_ADD](PCLZIP_CB_POST_ADD, $v_local_header);
if ($v_result == 0) {
// ----- Ignored
$v_result = 1;
}
// ----- Update the information
// Nothing can be modified
}
// ----- Return
return $v_result;
}