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-rw-r--r--admin/include/pclzip.lib.php519
1 files changed, 411 insertions, 108 deletions
diff --git a/admin/include/pclzip.lib.php b/admin/include/pclzip.lib.php
index 5acca70bd..8ad270c5d 100644
--- a/admin/include/pclzip.lib.php
+++ b/admin/include/pclzip.lib.php
@@ -1,6 +1,6 @@
<?php
// --------------------------------------------------------------------------------
-// PhpConcept Library - Zip Module 2.6
+// PhpConcept Library - Zip Module 2.8
// --------------------------------------------------------------------------------
// License GNU/LGPL - Vincent Blavet - March 2006
// http://www.phpconcept.net
@@ -39,8 +39,12 @@ if (!defined('PCLZIP_TEMPORARY_DIR')) {
define( 'PCLZIP_TEMPORARY_DIR', '' );
}
+if (!defined('PCLZIP_TEMPORARY_FILE_RATIO')) {
+ define( 'PCLZIP_TEMPORARY_FILE_RATIO', 0.47 );
+}
+
-$g_pclzip_version = "2.6";
+$g_pclzip_version = "2.8";
define( 'PCLZIP_ERR_USER_ABORTED', 2 );
define( 'PCLZIP_ERR_NO_ERROR', 0 );
@@ -84,6 +88,9 @@ define( 'PCLZIP_OPT_EXTRACT_IN_OUTPUT', 77015 );
define( 'PCLZIP_OPT_REPLACE_NEWER', 77016 );
define( 'PCLZIP_OPT_STOP_ON_ERROR', 77017 );
define( 'PCLZIP_OPT_EXTRACT_DIR_RESTRICTION', 77019 );
+define( 'PCLZIP_OPT_TEMP_FILE_THRESHOLD', 77020 );
+define( 'PCLZIP_OPT_TEMP_FILE_ON', 77021 );
+define( 'PCLZIP_OPT_TEMP_FILE_OFF', 77022 );
define( 'PCLZIP_ATT_FILE_NAME', 79001 );
define( 'PCLZIP_ATT_FILE_NEW_SHORT_NAME', 79002 );
@@ -96,7 +103,12 @@ define( 'PCLZIP_CB_PRE_EXTRACT', 78001 );
define( 'PCLZIP_CB_POST_EXTRACT', 78002 );
define( 'PCLZIP_CB_PRE_ADD', 78003 );
define( 'PCLZIP_CB_POST_ADD', 78004 );
-
+/* For futur use
+define( 'PCLZIP_CB_PRE_LIST', 78005 );
+define( 'PCLZIP_CB_POST_LIST', 78006 );
+define( 'PCLZIP_CB_PRE_DELETE', 78007 );
+define( 'PCLZIP_CB_POST_DELETE', 78008 );
+*/
class PclZip
{
@@ -150,7 +162,10 @@ function create($p_filelist)
PCLZIP_CB_PRE_ADD => 'optional',
PCLZIP_CB_POST_ADD => 'optional',
PCLZIP_OPT_NO_COMPRESSION => 'optional',
- PCLZIP_OPT_COMMENT => 'optional'
+ PCLZIP_OPT_COMMENT => 'optional',
+ PCLZIP_OPT_TEMP_FILE_THRESHOLD => 'optional',
+ PCLZIP_OPT_TEMP_FILE_ON => 'optional',
+ PCLZIP_OPT_TEMP_FILE_OFF => 'optional'
));
if ($v_result != 1) {
return 0;
@@ -171,6 +186,8 @@ function create($p_filelist)
}
}
}
+
+ $this->privOptionDefaultThreshold($v_options);
$v_string_list = array();
$v_att_list = array();
@@ -266,7 +283,10 @@ function add($p_filelist)
PCLZIP_OPT_NO_COMPRESSION => 'optional',
PCLZIP_OPT_COMMENT => 'optional',
PCLZIP_OPT_ADD_COMMENT => 'optional',
- PCLZIP_OPT_PREPEND_COMMENT => 'optional'
+ PCLZIP_OPT_PREPEND_COMMENT => 'optional',
+ PCLZIP_OPT_TEMP_FILE_THRESHOLD => 'optional',
+ PCLZIP_OPT_TEMP_FILE_ON => 'optional',
+ PCLZIP_OPT_TEMP_FILE_OFF => 'optional'
));
if ($v_result != 1) {
return 0;
@@ -288,6 +308,8 @@ function add($p_filelist)
}
}
+ $this->privOptionDefaultThreshold($v_options);
+
$v_string_list = array();
$v_att_list = array();
$v_filedescr_list = array();
@@ -410,7 +432,10 @@ function extract()
PCLZIP_OPT_EXTRACT_IN_OUTPUT => 'optional',
PCLZIP_OPT_REPLACE_NEWER => 'optional'
,PCLZIP_OPT_STOP_ON_ERROR => 'optional'
- ,PCLZIP_OPT_EXTRACT_DIR_RESTRICTION => 'optional'
+ ,PCLZIP_OPT_EXTRACT_DIR_RESTRICTION => 'optional',
+ PCLZIP_OPT_TEMP_FILE_THRESHOLD => 'optional',
+ PCLZIP_OPT_TEMP_FILE_ON => 'optional',
+ PCLZIP_OPT_TEMP_FILE_OFF => 'optional'
));
if ($v_result != 1) {
return 0;
@@ -448,6 +473,8 @@ function extract()
}
}
+ $this->privOptionDefaultThreshold($v_options);
+
$p_list = array();
$v_result = $this->privExtractByRule($p_list, $v_path, $v_remove_path,
@@ -499,7 +526,10 @@ function extractByIndex($p_index)
PCLZIP_OPT_SET_CHMOD => 'optional',
PCLZIP_OPT_REPLACE_NEWER => 'optional'
,PCLZIP_OPT_STOP_ON_ERROR => 'optional'
- ,PCLZIP_OPT_EXTRACT_DIR_RESTRICTION => 'optional'
+ ,PCLZIP_OPT_EXTRACT_DIR_RESTRICTION => 'optional',
+ PCLZIP_OPT_TEMP_FILE_THRESHOLD => 'optional',
+ PCLZIP_OPT_TEMP_FILE_ON => 'optional',
+ PCLZIP_OPT_TEMP_FILE_OFF => 'optional'
));
if ($v_result != 1) {
return 0;
@@ -552,6 +582,8 @@ function extractByIndex($p_index)
}
$v_options[PCLZIP_OPT_BY_INDEX] = $v_options_trick[PCLZIP_OPT_BY_INDEX];
+ $this->privOptionDefaultThreshold($v_options);
+
if (($v_result = $this->privExtractByRule($p_list, $v_path, $v_remove_path, $v_remove_all_path, $v_options)) < 1) {
return(0);
}
@@ -796,7 +828,7 @@ function privCheckFormat($p_level=0)
{
$v_result = true;
- clearstatcache();
+ clearstatcache();
$this->privErrorReset();
@@ -843,6 +875,49 @@ function privParseOptions(&$p_options_list, $p_size, &$v_result_list, $v_request
$i++;
break;
+ case PCLZIP_OPT_TEMP_FILE_THRESHOLD :
+ if (($i+1) >= $p_size) {
+ PclZip::privErrorLog(PCLZIP_ERR_MISSING_OPTION_VALUE, "Missing parameter value for option '".PclZipUtilOptionText($p_options_list[$i])."'");
+ return PclZip::errorCode();
+ }
+
+ if (isset($v_result_list[PCLZIP_OPT_TEMP_FILE_OFF])) {
+ PclZip::privErrorLog(PCLZIP_ERR_INVALID_PARAMETER, "Option '".PclZipUtilOptionText($p_options_list[$i])."' can not be used with option 'PCLZIP_OPT_TEMP_FILE_OFF'");
+ return PclZip::errorCode();
+ }
+
+ $v_value = $p_options_list[$i+1];
+ if ((!is_integer($v_value)) || ($v_value<0)) {
+ PclZip::privErrorLog(PCLZIP_ERR_INVALID_OPTION_VALUE, "Integer expected for option '".PclZipUtilOptionText($p_options_list[$i])."'");
+ return PclZip::errorCode();
+ }
+
+ $v_result_list[$p_options_list[$i]] = $v_value*1048576;
+ $i++;
+ break;
+
+ case PCLZIP_OPT_TEMP_FILE_ON :
+ if (isset($v_result_list[PCLZIP_OPT_TEMP_FILE_OFF])) {
+ PclZip::privErrorLog(PCLZIP_ERR_INVALID_PARAMETER, "Option '".PclZipUtilOptionText($p_options_list[$i])."' can not be used with option 'PCLZIP_OPT_TEMP_FILE_OFF'");
+ return PclZip::errorCode();
+ }
+
+ $v_result_list[$p_options_list[$i]] = true;
+ break;
+
+ case PCLZIP_OPT_TEMP_FILE_OFF :
+ if (isset($v_result_list[PCLZIP_OPT_TEMP_FILE_ON])) {
+ PclZip::privErrorLog(PCLZIP_ERR_INVALID_PARAMETER, "Option '".PclZipUtilOptionText($p_options_list[$i])."' can not be used with option 'PCLZIP_OPT_TEMP_FILE_ON'");
+ return PclZip::errorCode();
+ }
+ if (isset($v_result_list[PCLZIP_OPT_TEMP_FILE_THRESHOLD])) {
+ PclZip::privErrorLog(PCLZIP_ERR_INVALID_PARAMETER, "Option '".PclZipUtilOptionText($p_options_list[$i])."' can not be used with option 'PCLZIP_OPT_TEMP_FILE_THRESHOLD'");
+ return PclZip::errorCode();
+ }
+
+ $v_result_list[$p_options_list[$i]] = true;
+ break;
+
case PCLZIP_OPT_EXTRACT_DIR_RESTRICTION :
if (($i+1) >= $p_size) {
PclZip::privErrorLog(PCLZIP_ERR_MISSING_OPTION_VALUE, "Missing parameter value for option '".PclZipUtilOptionText($p_options_list[$i])."'");
@@ -1013,7 +1088,12 @@ function privParseOptions(&$p_options_list, $p_size, &$v_result_list, $v_request
case PCLZIP_CB_POST_EXTRACT :
case PCLZIP_CB_PRE_ADD :
case PCLZIP_CB_POST_ADD :
-
+ /* for futur use
+ case PCLZIP_CB_PRE_DELETE :
+ case PCLZIP_CB_POST_DELETE :
+ case PCLZIP_CB_PRE_LIST :
+ case PCLZIP_CB_POST_LIST :
+ */
if (($i+1) >= $p_size) {
PclZip::privErrorLog(PCLZIP_ERR_MISSING_OPTION_VALUE, "Missing parameter value for option '".PclZipUtilOptionText($p_options_list[$i])."'");
@@ -1054,7 +1134,41 @@ function privParseOptions(&$p_options_list, $p_size, &$v_result_list, $v_request
}
}
}
+
+ if (!isset($v_result_list[PCLZIP_OPT_TEMP_FILE_THRESHOLD])) {
+
+ }
+
+ return $v_result;
+}
+
+function privOptionDefaultThreshold(&$p_options)
+{
+ $v_result=1;
+
+ if (isset($p_options[PCLZIP_OPT_TEMP_FILE_THRESHOLD])
+ || isset($p_options[PCLZIP_OPT_TEMP_FILE_OFF])) {
+ return $v_result;
+ }
+
+ $v_memory_limit = ini_get('memory_limit');
+ $v_memory_limit = trim($v_memory_limit);
+ $last = strtolower(substr($v_memory_limit, -1));
+
+ if($last == 'g')
+ $v_memory_limit = $v_memory_limit*1073741824;
+ if($last == 'm')
+ $v_memory_limit = $v_memory_limit*1048576;
+ if($last == 'k')
+ $v_memory_limit = $v_memory_limit*1024;
+
+ $p_options[PCLZIP_OPT_TEMP_FILE_THRESHOLD] = floor($v_memory_limit*PCLZIP_TEMPORARY_FILE_RATIO);
+
+ if ($p_options[PCLZIP_OPT_TEMP_FILE_THRESHOLD] < 1048576) {
+ unset($p_options[PCLZIP_OPT_TEMP_FILE_THRESHOLD]);
+ }
+
return $v_result;
}
@@ -1169,7 +1283,7 @@ function privFileDescrExpand(&$p_filedescr_list, &$p_options)
$v_descr = $p_filedescr_list[$i];
- $v_descr['filename'] = PclZipUtilTranslateWinPath($v_descr['filename']);
+ $v_descr['filename'] = PclZipUtilTranslateWinPath($v_descr['filename'], false);
$v_descr['filename'] = PclZipUtilPathReduction($v_descr['filename']);
if (file_exists($v_descr['filename'])) {
@@ -1192,7 +1306,7 @@ function privFileDescrExpand(&$p_filedescr_list, &$p_options)
}
else {
- PclZip::privErrorLog(PCLZIP_ERR_MISSING_FILE, "File '".$v_descr['filename']."' does not exists");
+ PclZip::privErrorLog(PCLZIP_ERR_MISSING_FILE, "File '".$v_descr['filename']."' does not exist");
return PclZip::errorCode();
}
@@ -1494,7 +1608,7 @@ function privAddFileList($p_filedescr_list, &$p_result_list, &$p_options)
if ( ($p_filedescr_list[$j]['type'] != 'virtual_file')
&& (!file_exists($p_filedescr_list[$j]['filename']))) {
- PclZip::privErrorLog(PCLZIP_ERR_MISSING_FILE, "File '".$p_filedescr_list[$j]['filename']."' does not exists");
+ PclZip::privErrorLog(PCLZIP_ERR_MISSING_FILE, "File '".$p_filedescr_list[$j]['filename']."' does not exist");
return PclZip::errorCode();
}
@@ -1530,7 +1644,14 @@ function privAddFile($p_filedescr, &$p_header, &$p_options)
return PclZip::errorCode();
}
-
+ /* TBC : Removed
+ if (isset($p_filedescr['stored_filename'])) {
+ $v_stored_filename = $p_filedescr['stored_filename'];
+ }
+ else {
+ $v_stored_filename = $p_filedescr['stored_filename'];
+ }
+ */
clearstatcache();
$p_header['version'] = 20;
@@ -1571,7 +1692,7 @@ function privAddFile($p_filedescr, &$p_header, &$p_options)
$p_header['mtime'] = $p_filedescr['mtime'];
}
else if ($p_filedescr['type'] == 'virtual_file') {
- $p_header['mtime'] = mktime();
+ $p_header['mtime'] = time();
}
else {
$p_header['mtime'] = filemtime($p_filename);
@@ -1612,24 +1733,57 @@ function privAddFile($p_filedescr, &$p_header, &$p_options)
if ($p_header['status'] == 'ok') {
- if ( ($p_filedescr['type'] == 'file')
- || ($p_filedescr['type'] == 'virtual_file')) {
-
- if ($p_filedescr['type'] == 'file') {
-
- if (($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();
+ if ($p_filedescr['type'] == 'file') {
+ if ( (!isset($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;
}
+ }
+
+ else {
- $v_content = @fread($v_file, $p_header['size']);
+ if (($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();
+ }
+
+ $v_content = @fread($v_file, $p_header['size']);
+
+ @fclose($v_file);
+
+ $p_header['crc'] = @crc32($v_content);
+
+ if ($p_options[PCLZIP_OPT_NO_COMPRESSION]) {
+ $p_header['compressed_size'] = $p_header['size'];
+ $p_header['compression'] = 0;
+ }
+
+ else {
+ $v_content = @gzdeflate($v_content);
+ $p_header['compressed_size'] = strlen($v_content);
+ $p_header['compression'] = 8;
+ }
+
+ if (($v_result = $this->privWriteFileHeader($p_header)) != 1) {
@fclose($v_file);
+ return $v_result;
}
- else if ($p_filedescr['type'] == 'virtual_file') {
- $v_content = $p_filedescr['content'];
+
+ @fwrite($this->zip_fd, $v_content, $p_header['compressed_size']);
+
}
+ }
+
+ else if ($p_filedescr['type'] == 'virtual_file') {
+
+ $v_content = $p_filedescr['content'];
+
$p_header['crc'] = @crc32($v_content);
if ($p_options[PCLZIP_OPT_NO_COMPRESSION]) {
@@ -1644,8 +1798,6 @@ function privAddFile($p_filedescr, &$p_header, &$p_options)
$p_header['compression'] = 8;
}
-
-
if (($v_result = $this->privWriteFileHeader($p_header)) != 1) {
@fclose($v_file);
return $v_result;
@@ -1660,7 +1812,7 @@ function privAddFile($p_filedescr, &$p_header, &$p_options)
}
$p_header['size'] = 0;
- $p_header['external'] = 0x00000010;
+
if (($v_result = $this->privWriteFileHeader($p_header)) != 1)
{
return $v_result;
@@ -1683,6 +1835,88 @@ function privAddFile($p_filedescr, &$p_header, &$p_options)
return $v_result;
}
+function privAddFileUsingTempFile($p_filedescr, &$p_header, &$p_options)
+{
+ $v_result=PCLZIP_ERR_NO_ERROR;
+
+ $p_filename = $p_filedescr['filename'];
+
+
+ if (($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();
+ }
+
+ $v_gzip_temp_name = PCLZIP_TEMPORARY_DIR.uniqid('pclzip-').'.gz';
+ if (($v_file_compressed = @gzopen($v_gzip_temp_name, "wb")) == 0) {
+ fclose($v_file);
+ PclZip::privErrorLog(PCLZIP_ERR_WRITE_OPEN_FAIL, 'Unable to open temporary file \''.$v_gzip_temp_name.'\' in binary write mode');
+ return PclZip::errorCode();
+ }
+
+ $v_size = filesize($p_filename);
+ while ($v_size != 0) {
+ $v_read_size = ($v_size < PCLZIP_READ_BLOCK_SIZE ? $v_size : PCLZIP_READ_BLOCK_SIZE);
+ $v_buffer = @fread($v_file, $v_read_size);
+ @gzputs($v_file_compressed, $v_buffer, $v_read_size);
+ $v_size -= $v_read_size;
+ }
+
+ @fclose($v_file);
+ @gzclose($v_file_compressed);
+
+ if (filesize($v_gzip_temp_name) < 18) {
+ PclZip::privErrorLog(PCLZIP_ERR_BAD_FORMAT, 'gzip temporary file \''.$v_gzip_temp_name.'\' has invalid filesize - should be minimum 18 bytes');
+ return PclZip::errorCode();
+ }
+
+ if (($v_file_compressed = @fopen($v_gzip_temp_name, "rb")) == 0) {
+ PclZip::privErrorLog(PCLZIP_ERR_READ_OPEN_FAIL, 'Unable to open temporary file \''.$v_gzip_temp_name.'\' in binary read mode');
+ return PclZip::errorCode();
+ }
+
+ $v_binary_data = @fread($v_file_compressed, 10);
+ $v_data_header = unpack('a1id1/a1id2/a1cm/a1flag/Vmtime/a1xfl/a1os', $v_binary_data);
+
+ $v_data_header['os'] = bin2hex($v_data_header['os']);
+
+ @fseek($v_file_compressed, filesize($v_gzip_temp_name)-8);
+ $v_binary_data = @fread($v_file_compressed, 8);
+ $v_data_footer = unpack('Vcrc/Vcompressed_size', $v_binary_data);
+
+ $p_header['compression'] = ord($v_data_header['cm']);
+ $p_header['crc'] = $v_data_footer['crc'];
+ $p_header['compressed_size'] = filesize($v_gzip_temp_name)-18;
+
+ @fclose($v_file_compressed);
+
+ if (($v_result = $this->privWriteFileHeader($p_header)) != 1) {
+ return $v_result;
+ }
+
+ if (($v_file_compressed = @fopen($v_gzip_temp_name, "rb")) == 0)
+ {
+ PclZip::privErrorLog(PCLZIP_ERR_READ_OPEN_FAIL, 'Unable to open temporary file \''.$v_gzip_temp_name.'\' in binary read mode');
+ return PclZip::errorCode();
+ }
+
+ fseek($v_file_compressed, 10);
+ $v_size = $p_header['compressed_size'];
+ while ($v_size != 0)
+ {
+ $v_read_size = ($v_size < PCLZIP_READ_BLOCK_SIZE ? $v_size : PCLZIP_READ_BLOCK_SIZE);
+ $v_buffer = @fread($v_file_compressed, $v_read_size);
+ @fwrite($this->zip_fd, $v_buffer, $v_read_size);
+ $v_size -= $v_read_size;
+ }
+
+ @fclose($v_file_compressed);
+
+ @unlink($v_gzip_temp_name);
+
+ return $v_result;
+}
+
function privCalculateStoredFilename(&$p_filedescr, &$p_options)
{
$v_result=1;
@@ -1708,7 +1942,7 @@ function privCalculateStoredFilename(&$p_filedescr, &$p_options)
}
if (isset($p_filedescr['new_full_name'])) {
- $v_stored_filename = $p_filedescr['new_full_name'];
+ $v_stored_filename = PclZipUtilTranslateWinPath($p_filedescr['new_full_name']);
}
else {
@@ -1757,6 +1991,9 @@ function privCalculateStoredFilename(&$p_filedescr, &$p_options)
}
}
}
+
+ $v_stored_filename = PclZipUtilTranslateWinPath($v_stored_filename);
+
if ($p_add_dir != "") {
if (substr($p_add_dir, -1) == "/")
$v_stored_filename = $p_add_dir.$v_stored_filename;
@@ -1915,8 +2152,10 @@ function privConvertHeader2FileInfo($p_header, &$p_info)
{
$v_result=1;
- $p_info['filename'] = $p_header['filename'];
- $p_info['stored_filename'] = $p_header['stored_filename'];
+ $v_temp_path = PclZipUtilPathReduction($p_header['filename']);
+ $p_info['filename'] = $v_temp_path;
+ $v_temp_path = PclZipUtilPathReduction($p_header['stored_filename']);
+ $p_info['stored_filename'] = $v_temp_path;
$p_info['size'] = $p_header['size'];
$p_info['compressed_size'] = $p_header['compressed_size'];
$p_info['mtime'] = $p_header['mtime'];
@@ -2058,7 +2297,7 @@ function privExtractByRule(&$p_file_list, $p_path, $p_remove_path, $p_remove_all
$v_extract = true;
}
- if ( ($v_extract)
+ if ( ($v_extract)
&& ( ($v_header['compression'] != 8)
&& ($v_header['compression'] != 0))) {
$v_header['status'] = 'unsupported_compression';
@@ -2077,7 +2316,7 @@ function privExtractByRule(&$p_file_list, $p_path, $p_remove_path, $p_remove_all
}
}
- if (($v_extract) && (($v_header['flag'] & 1) == 1)) {
+ if (($v_extract) && (($v_header['flag'] & 1) == 1)) {
$v_header['status'] = 'unsupported_encryption';
if ( (isset($p_options[PCLZIP_OPT_STOP_ON_ERROR]))
@@ -2296,7 +2535,7 @@ function privExtractFile(&$p_entry, $p_path, $p_remove_path, $p_remove_all_path,
."already used by an existing directory");
return PclZip::errorCode();
- }
+ }
}
else if (!is_writeable($p_entry['filename']))
{
@@ -2311,15 +2550,15 @@ function privExtractFile(&$p_entry, $p_path, $p_remove_path, $p_remove_all_path,
."and is write protected");
return PclZip::errorCode();
- }
+ }
}
else if (filemtime($p_entry['filename']) > $p_entry['mtime'])
{
if ( (isset($p_options[PCLZIP_OPT_REPLACE_NEWER]))
&& ($p_options[PCLZIP_OPT_REPLACE_NEWER]===true)) {
- }
- else {
+ }
+ else {
$p_entry['status'] = "newer_exist";
if ( (isset($p_options[PCLZIP_OPT_STOP_ON_ERROR]))
@@ -2330,8 +2569,8 @@ function privExtractFile(&$p_entry, $p_path, $p_remove_path, $p_remove_all_path,
."and option PCLZIP_OPT_REPLACE_NEWER is not selected");
return PclZip::errorCode();
+ }
}
- }
}
else {
}
@@ -2345,14 +2584,14 @@ function privExtractFile(&$p_entry, $p_path, $p_remove_path, $p_remove_all_path,
else
$v_dir_to_check = dirname($p_entry['filename']);
- if (($v_result = $this->privDirCheck($v_dir_to_check, (($p_entry['external']&0x00000010)==0x00000010))) != 1) {
+ if (($v_result = $this->privDirCheck($v_dir_to_check, (($p_entry['external']&0x00000010)==0x00000010))) != 1) {
- $p_entry['status'] = "path_creation_fail";
+ $p_entry['status'] = "path_creation_fail";
- $v_result = 1;
+ $v_result = 1;
+ }
}
}
- }
if ($p_entry['status'] == 'ok') {
@@ -2360,7 +2599,7 @@ function privExtractFile(&$p_entry, $p_path, $p_remove_path, $p_remove_all_path,
{
if ($p_entry['compression'] == 0) {
- if (($v_dest_file = @fopen($p_entry['filename'], 'wb')) == 0)
+ if (($v_dest_file = @fopen($p_entry['filename'], 'wb')) == 0)
{
$p_entry['status'] = "write_error";
@@ -2374,7 +2613,10 @@ function privExtractFile(&$p_entry, $p_path, $p_remove_path, $p_remove_all_path,
{
$v_read_size = ($v_size < PCLZIP_READ_BLOCK_SIZE ? $v_size : PCLZIP_READ_BLOCK_SIZE);
$v_buffer = @fread($this->zip_fd, $v_read_size);
-
+ /* Try to speed up the code
+ $v_binary_data = pack('a'.$v_read_size, $v_buffer);
+ @fwrite($v_dest_file, $v_binary_data, $v_read_size);
+ */
@fwrite($v_dest_file, $v_buffer, $v_read_size);
$v_size -= $v_read_size;
}
@@ -2387,32 +2629,48 @@ function privExtractFile(&$p_entry, $p_path, $p_remove_path, $p_remove_all_path,
}
else {
if (($p_entry['flag'] & 1) == 1) {
+ PclZip::privErrorLog(PCLZIP_ERR_UNSUPPORTED_ENCRYPTION, 'File \''.$p_entry['filename'].'\' is encrypted. Encrypted files are not supported.');
+ return PclZip::errorCode();
+ }
+
+ if ( (!isset($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_entry['size'])) ) ) {
+ $v_result = $this->privExtractFileUsingTempFile($p_entry, $p_options);
+ if ($v_result < PCLZIP_ERR_NO_ERROR) {
+ return $v_result;
+ }
}
+
else {
- $v_buffer = @fread($this->zip_fd, $p_entry['compressed_size']);
- }
+
- $v_file_content = @gzinflate($v_buffer);
- unset($v_buffer);
- if ($v_file_content === FALSE) {
+ $v_buffer = @fread($this->zip_fd, $p_entry['compressed_size']);
+
+ $v_file_content = @gzinflate($v_buffer);
+ unset($v_buffer);
+ if ($v_file_content === FALSE) {
- $p_entry['status'] = "error";
+ $p_entry['status'] = "error";
+
+ return $v_result;
+ }
- return $v_result;
- }
-
- if (($v_dest_file = @fopen($p_entry['filename'], 'wb')) == 0) {
+ if (($v_dest_file = @fopen($p_entry['filename'], 'wb')) == 0) {
- $p_entry['status'] = "write_error";
+ $p_entry['status'] = "write_error";
- return $v_result;
- }
+ return $v_result;
+ }
- @fwrite($v_dest_file, $v_file_content, $p_entry['size']);
- unset($v_file_content);
+ @fwrite($v_dest_file, $v_file_content, $p_entry['size']);
+ unset($v_file_content);
- @fclose($v_dest_file);
+ @fclose($v_dest_file);
+
+ }
@touch($p_entry['filename'], $p_entry['mtime']);
}
@@ -2425,7 +2683,7 @@ function privExtractFile(&$p_entry, $p_path, $p_remove_path, $p_remove_all_path,
}
}
- if ($p_entry['status'] == "aborted") {
+if ($p_entry['status'] == "aborted") {
$p_entry['status'] = "skipped";
}
@@ -2444,6 +2702,63 @@ function privExtractFile(&$p_entry, $p_path, $p_remove_path, $p_remove_all_path,
return $v_result;
}
+function privExtractFileUsingTempFile(&$p_entry, &$p_options)
+{
+ $v_result=1;
+
+ $v_gzip_temp_name = PCLZIP_TEMPORARY_DIR.uniqid('pclzip-').'.gz';
+ if (($v_dest_file = @fopen($v_gzip_temp_name, "wb")) == 0) {
+ fclose($v_file);
+ PclZip::privErrorLog(PCLZIP_ERR_WRITE_OPEN_FAIL, 'Unable to open temporary file \''.$v_gzip_temp_name.'\' in binary write mode');
+ return PclZip::errorCode();
+ }
+
+
+ $v_binary_data = pack('va1a1Va1a1', 0x8b1f, Chr($p_entry['compression']), Chr(0x00), time(), Chr(0x00), Chr(3));
+ @fwrite($v_dest_file, $v_binary_data, 10);
+
+ $v_size = $p_entry['compressed_size'];
+ while ($v_size != 0)
+ {
+ $v_read_size = ($v_size < PCLZIP_READ_BLOCK_SIZE ? $v_size : PCLZIP_READ_BLOCK_SIZE);
+ $v_buffer = @fread($this->zip_fd, $v_read_size);
+ @fwrite($v_dest_file, $v_buffer, $v_read_size);
+ $v_size -= $v_read_size;
+ }
+
+ $v_binary_data = pack('VV', $p_entry['crc'], $p_entry['size']);
+ @fwrite($v_dest_file, $v_binary_data, 8);
+
+ @fclose($v_dest_file);
+
+ if (($v_dest_file = @fopen($p_entry['filename'], 'wb')) == 0) {
+ $p_entry['status'] = "write_error";
+ return $v_result;
+ }
+
+ if (($v_src_file = @gzopen($v_gzip_temp_name, 'rb')) == 0) {
+ @fclose($v_dest_file);
+ $p_entry['status'] = "read_error";
+ PclZip::privErrorLog(PCLZIP_ERR_READ_OPEN_FAIL, 'Unable to open temporary file \''.$v_gzip_temp_name.'\' in binary read mode');
+ return PclZip::errorCode();
+ }
+
+
+ $v_size = $p_entry['size'];
+ while ($v_size != 0) {
+ $v_read_size = ($v_size < PCLZIP_READ_BLOCK_SIZE ? $v_size : PCLZIP_READ_BLOCK_SIZE);
+ $v_buffer = @gzread($v_src_file, $v_read_size);
+ @fwrite($v_dest_file, $v_buffer, $v_read_size);
+ $v_size -= $v_read_size;
+ }
+ @fclose($v_dest_file);
+ @gzclose($v_src_file);
+
+ @unlink($v_gzip_temp_name);
+
+ return $v_result;
+}
+
function privExtractFileInOutput(&$p_entry, &$p_options)
{
$v_result=1;
@@ -2499,7 +2814,7 @@ function privExtractFileInOutput(&$p_entry, &$p_options)
}
}
- if ($p_entry['status'] == "aborted") {
+if ($p_entry['status'] == "aborted") {
$p_entry['status'] = "skipped";
}
@@ -2612,7 +2927,7 @@ function privReadFileHeader(&$p_header)
$v_month = ($p_header['mdate'] & 0x01E0) >> 5;
$v_day = $p_header['mdate'] & 0x001F;
- $p_header['mtime'] = mktime($v_hour, $v_minute, $v_seconde, $v_month, $v_day, $v_year);
+ $p_header['mtime'] = @mktime($v_hour, $v_minute, $v_seconde, $v_month, $v_day, $v_year);
}
else
@@ -2707,24 +3022,24 @@ function privCheckFileHeaders(&$p_local_header, &$p_central_header)
{
$v_result=1;
- if ($p_local_header['filename'] != $p_central_header['filename']) {
-}
-if ($p_local_header['version_extracted'] != $p_central_header['version_extracted']) {
-}
-if ($p_local_header['flag'] != $p_central_header['flag']) {
-}
-if ($p_local_header['compression'] != $p_central_header['compression']) {
-}
-if ($p_local_header['mtime'] != $p_central_header['mtime']) {
-}
-if ($p_local_header['filename_len'] != $p_central_header['filename_len']) {
-}
+ if ($p_local_header['filename'] != $p_central_header['filename']) {
+ }
+ if ($p_local_header['version_extracted'] != $p_central_header['version_extracted']) {
+ }
+ if ($p_local_header['flag'] != $p_central_header['flag']) {
+ }
+ if ($p_local_header['compression'] != $p_central_header['compression']) {
+ }
+ if ($p_local_header['mtime'] != $p_central_header['mtime']) {
+ }
+ if ($p_local_header['filename_len'] != $p_central_header['filename_len']) {
+ }
if (($p_local_header['flag'] & 8) == 8) {
- $p_local_header['size'] = $p_central_header['size'];
- $p_local_header['compressed_size'] = $p_central_header['compressed_size'];
- $p_local_header['crc'] = $p_central_header['crc'];
-}
+ $p_local_header['size'] = $p_central_header['size'];
+ $p_local_header['compressed_size'] = $p_central_header['compressed_size'];
+ $p_local_header['crc'] = $p_central_header['crc'];
+ }
return $v_result;
}
@@ -2763,7 +3078,7 @@ function privReadEndCentralDir(&$p_central_dir)
}
if (!$v_found) {
- $v_maximum_size = 65557; if ($v_maximum_size > $v_size)
+ if ($v_maximum_size > $v_size)
$v_maximum_size = $v_size;
@fseek($this->zip_fd, $v_size-$v_maximum_size);
if (@ftell($this->zip_fd) != ($v_size-$v_maximum_size))
@@ -2813,7 +3128,7 @@ function privReadEndCentralDir(&$p_central_dir)
if (($v_pos + $v_data['comment_size'] + 18) != $v_size) {
- if (0) {
+ if (0) {
PclZip::privErrorLog(PCLZIP_ERR_BAD_FORMAT,
'The central dir is not at the end of the archive.'
.' Some trailing bytes exists after the archive.');
@@ -2898,7 +3213,7 @@ function privDeleteByRule(&$p_result_list, &$p_options)
&& (substr($v_header_list[$v_nb_extracted]['stored_filename'], 0, strlen($p_options[PCLZIP_OPT_BY_NAME][$j])) == $p_options[PCLZIP_OPT_BY_NAME][$j])) {
$v_found = true;
}
- elseif ( (($v_header_list[$v_nb_extracted]['external']&0x00000010)==0x00000010)
+ elseif ( (($v_header_list[$v_nb_extracted]['external']&0x00000010)==0x00000010) /* Indicates a folder */
&& ($v_header_list[$v_nb_extracted]['stored_filename'].'/' == $p_options[PCLZIP_OPT_BY_NAME][$j])) {
$v_found = true;
}
@@ -3310,18 +3625,6 @@ function privErrorReset()
}
}
-function privDecrypt($p_encryption_header, &$p_buffer, $p_size, $p_crc)
-{
- $v_result=1;
-
- $v_pwd = "test";
-
- $p_buffer = PclZipUtilZipDecrypt($p_buffer, $p_size, $p_encryption_header,
- $p_crc, $v_pwd);
-
- return $v_result;
-}
-
function privDisableMagicQuotes()
{
$v_result=1;
@@ -3335,9 +3638,9 @@ function privDisableMagicQuotes()
return $v_result;
}
- $this->magic_quotes_status = @get_magic_quotes_runtime();
+$this->magic_quotes_status = @get_magic_quotes_runtime();
- if ($this->magic_quotes_status == 1) {
+if ($this->magic_quotes_status == 1) {
@set_magic_quotes_runtime(0);
}
@@ -3357,7 +3660,7 @@ function privSwapBackMagicQuotes()
return $v_result;
}
- if ($this->magic_quotes_status == 1) {
+if ($this->magic_quotes_status == 1) {
@set_magic_quotes_runtime($this->magic_quotes_status);
}
@@ -3381,21 +3684,21 @@ function PclZipUtilPathReduction($p_dir)
$v_skip++;
}
else if ($v_list[$i] == "") {
- if ($i == 0) {
+ if ($i == 0) {
$v_result = "/".$v_result;
if ($v_skip > 0) {
- $v_result = $p_dir;
+ $v_result = $p_dir;
$v_skip = 0;
}
}
- else if ($i == (sizeof($v_list)-1)) {
+ else if ($i == (sizeof($v_list)-1)) {
$v_result = $v_list[$i];
}
- else {
+ else {
}
}
else {
- if ($v_skip > 0) {
+ if ($v_skip > 0) {
$v_skip--;
}
else {
@@ -3539,12 +3842,12 @@ function PclZipUtilOptionText($p_option)
$v_list = get_defined_constants();
for (reset($v_list); $v_key = key($v_list); next($v_list)) {
- $v_prefix = substr($v_key, 0, 10);
- if (( ($v_prefix == 'PCLZIP_OPT')
- || ($v_prefix == 'PCLZIP_CB_')
- || ($v_prefix == 'PCLZIP_ATT'))
- && ($v_list[$v_key] == $p_option)) {
- return $v_key;
+ $v_prefix = substr($v_key, 0, 10);
+ if (( ($v_prefix == 'PCLZIP_OPT')
+ || ($v_prefix == 'PCLZIP_CB_')
+ || ($v_prefix == 'PCLZIP_ATT'))
+ && ($v_list[$v_key] == $p_option)) {
+ return $v_key;
}
}