mirror of
https://github.com/vdm-io/tcpdf.git
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6.1.0 (2014-12-07)
- The method TCPDF_STATIC::getRandomSeed() was improved. - The disk caching feature was removed. - Bug #1003 "Backslashes become duplicated in table, using WriteHTML" was fixed. - Bug #1002 "SVG radialGradient within non-square Rect" was fixed.
This commit is contained in:
nicolaasuni
parent
75e7ad3945
commit
95960170a2
@ -1,3 +1,9 @@
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6.1.0 (2014-12-07)
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- The method TCPDF_STATIC::getRandomSeed() was improved.
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- The disk caching feature was removed.
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- Bug #1003 "Backslashes become duplicated in table, using WriteHTML" was fixed.
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- Bug #1002 "SVG radialGradient within non-square Rect" was fixed.
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6.0.099 (2014-11-15)
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- Added basic support for nested SVG images (adapted PR from SamMousa).
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- A bug related to setGDImageTransparency() was fixed (thanks to Maarten Boerema).
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@ -8,8 +8,8 @@ http://sourceforge.net/donate/index.php?group_id=128076
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------------------------------------------------------------
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Name: TCPDF
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Version: 6.0.099
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Release date: 2014-11-15
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Version: 6.1.0
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Release date: 2014-12-07
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Author: Nicola Asuni
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Copyright (c) 2002-2014:
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@ -1,6 +1,6 @@
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{
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"name": "tecnick.com/tcpdf",
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"version": "6.0.099",
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"version": "6.1.0",
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"homepage": "http://www.tcpdf.org/",
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"type": "library",
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"description": "TCPDF is a PHP class for generating PDF documents and barcodes.",
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@ -116,23 +116,22 @@ class TCPDF_IMAGES {
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* Convert the loaded image to a PNG and then return a structure for the PDF creator.
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* This function requires GD library and write access to the directory defined on K_PATH_CACHE constant.
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* @param $image (image) Image object.
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* @param $tempfile (string) Temporary file name.
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* return image PNG image object.
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* @since 4.9.016 (2010-04-20)
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* @public static
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*/
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public static function _toPNG($image) {
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// set temporary image file name
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$tempname = TCPDF_STATIC::getObjFilename('img');
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public static function _toPNG($image, $tempfile) {
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// turn off interlaced mode
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imageinterlace($image, 0);
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// create temporary PNG image
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imagepng($image, $tempname);
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imagepng($image, $tempfile);
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// remove image from memory
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imagedestroy($image);
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// get PNG image data
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$retvars = self::_parsepng($tempname);
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$retvars = self::_parsepng($tempfile);
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// tidy up by removing temporary image
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unlink($tempname);
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unlink($tempfile);
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return $retvars;
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}
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@ -141,16 +140,16 @@ class TCPDF_IMAGES {
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* This function requires GD library and write access to the directory defined on K_PATH_CACHE constant.
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* @param $image (image) Image object.
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* @param $quality (int) JPEG quality.
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* @param $tempfile (string) Temporary file name.
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* return image JPEG image object.
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* @public static
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*/
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public static function _toJPEG($image, $quality) {
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$tempname = TCPDF_STATIC::getObjFilename('img');
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imagejpeg($image, $tempname, $quality);
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public static function _toJPEG($image, $quality, $tempfile) {
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imagejpeg($image, $tempfile, $quality);
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imagedestroy($image);
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$retvars = self::_parsejpeg($tempname);
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$retvars = self::_parsejpeg($tempfile);
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// tidy up by removing temporary image
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unlink($tempname);
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unlink($tempfile);
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return $retvars;
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}
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@ -1,9 +1,9 @@
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<?php
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//============================================================+
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// File name : tcpdf_static.php
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// Version : 1.0.004
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// Version : 1.0.005
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// Begin : 2002-08-03
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// Last Update : 2014-09-02
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// Last Update : 2014-12-07
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// Author : Nicola Asuni - Tecnick.com LTD - www.tecnick.com - info@tecnick.com
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// License : GNU-LGPL v3 (http://www.gnu.org/copyleft/lesser.html)
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// -------------------------------------------------------------------
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@ -38,7 +38,7 @@
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* This is a PHP class that contains static methods for the TCPDF class.<br>
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* @package com.tecnick.tcpdf
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* @author Nicola Asuni
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* @version 1.0.004
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* @version 1.0.005
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*/
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/**
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@ -46,7 +46,7 @@
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* Static methods used by the TCPDF class.
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* @package com.tecnick.tcpdf
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* @brief PHP class for generating PDF documents without requiring external extensions.
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* @version 1.0.004
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* @version 1.0.005
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* @author Nicola Asuni - info@tecnick.com
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*/
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class TCPDF_STATIC {
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@ -55,7 +55,7 @@ class TCPDF_STATIC {
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* Current TCPDF version.
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* @private static
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*/
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private static $tcpdf_version = '6.0.099';
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private static $tcpdf_version = '6.1.0';
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/**
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* String alias for total number of pages.
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@ -1093,12 +1093,13 @@ class TCPDF_STATIC {
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/**
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* Returns a temporary filename for caching object on filesystem.
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* @param $type (string) Type of file (name of the subdir on the tcpdf cache folder).
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* @param $file_id (string) TCPDF file_id.
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* @return string filename.
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* @since 4.5.000 (2008-12-31)
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* @public static
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*/
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public static function getObjFilename($type='tmp') {
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return tempnam(K_PATH_CACHE, '__tcpdf_'.$type.'_'.md5(uniqid('', true).rand().microtime(true)).'_');
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public static function getObjFilename($type='tmp', $file_id='') {
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return tempnam(K_PATH_CACHE, '__tcpdf_'.$file_id.'_'.$type.'_'.md5(TCPDF_STATIC::getRandomSeed()).'_');
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}
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/**
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@ -1347,40 +1348,19 @@ class TCPDF_STATIC {
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* @public static
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*/
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public static function getRandomSeed($seed='') {
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$seed .= microtime();
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$rnd = uniqid(rand().microtime(true), true);
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if (function_exists('posix_getpid')) {
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$rnd .= posix_getpid();
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}
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if (function_exists('openssl_random_pseudo_bytes') AND (strtoupper(substr(PHP_OS, 0, 3)) !== 'WIN')) {
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// this is not used on windows systems because it is very slow for a know bug
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$seed .= openssl_random_pseudo_bytes(512);
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$rnd .= openssl_random_pseudo_bytes(512);
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} else {
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for ($i = 0; $i < 23; ++$i) {
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$seed .= uniqid('', true);
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$rnd .= uniqid('', true);
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}
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}
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$seed .= uniqid('', true);
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$seed .= rand();
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$seed .= __FILE__;
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if (isset($_SERVER['REMOTE_ADDR'])) {
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$seed .= $_SERVER['REMOTE_ADDR'];
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}
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if (isset($_SERVER['HTTP_USER_AGENT'])) {
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$seed .= $_SERVER['HTTP_USER_AGENT'];
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}
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if (isset($_SERVER['HTTP_ACCEPT'])) {
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$seed .= $_SERVER['HTTP_ACCEPT'];
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}
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if (isset($_SERVER['HTTP_ACCEPT_ENCODING'])) {
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$seed .= $_SERVER['HTTP_ACCEPT_ENCODING'];
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}
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if (isset($_SERVER['HTTP_ACCEPT_LANGUAGE'])) {
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$seed .= $_SERVER['HTTP_ACCEPT_LANGUAGE'];
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}
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if (isset($_SERVER['HTTP_ACCEPT_CHARSET'])) {
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$seed .= $_SERVER['HTTP_ACCEPT_CHARSET'];
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}
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$seed .= rand();
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$seed .= uniqid('', true);
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$seed .= microtime();
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return $seed;
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return $rnd.$seed.__FILE__.serialize($_SERVER).microtime(true);
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}
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/**
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293
tcpdf.php
293
tcpdf.php
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<?php
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//============================================================+
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// File name : tcpdf.php
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// Version : 6.0.099
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// Version : 6.1.0
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// Begin : 2002-08-03
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// Last Update : 2014-11-15
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// Last Update : 2014-12-07
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// Author : Nicola Asuni - Tecnick.com LTD - www.tecnick.com - info@tecnick.com
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// License : GNU-LGPL v3 (http://www.gnu.org/copyleft/lesser.html)
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// -------------------------------------------------------------------
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@ -104,7 +104,7 @@
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* Tools to encode your unicode fonts are on fonts/utils directory.</p>
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* @package com.tecnick.tcpdf
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* @author Nicola Asuni
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* @version 6.0.099
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* @version 6.1.0
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*/
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// TCPDF configuration
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@ -128,7 +128,7 @@ require_once(dirname(__FILE__).'/include/tcpdf_static.php');
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* TCPDF project (http://www.tcpdf.org) has been originally derived in 2002 from the Public Domain FPDF class by Olivier Plathey (http://www.fpdf.org), but now is almost entirely rewritten.<br>
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* @package com.tecnick.tcpdf
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* @brief PHP class for generating PDF documents without requiring external extensions.
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* @version 6.0.099
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* @version 6.1.0
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* @author Nicola Asuni - info@tecnick.com
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*/
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class TCPDF {
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@ -347,12 +347,6 @@ class TCPDF {
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*/
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protected $svg_tag_depth = 0;
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/**
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* Array of cached files.
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* @protected
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*/
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protected $cached_files = array();
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/**
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* Array of Annotations in pages.
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* @protected
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@ -1189,13 +1183,6 @@ class TCPDF {
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*/
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protected $bufferlen = 0;
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/**
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* If true enables disk caching.
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* @protected
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* @since 4.5.000 (2008-12-31)
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*/
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protected $diskcache = false;
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/**
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* Counts the number of fonts.
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* @protected
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@ -1843,7 +1830,7 @@ class TCPDF {
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* @param $format (mixed) The format used for pages. It can be either: one of the string values specified at getPageSizeFromFormat() or an array of parameters specified at setPageFormat().
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* @param $unicode (boolean) TRUE means that the input text is unicode (default = true)
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* @param $encoding (string) Charset encoding (used only when converting back html entities); default is UTF-8.
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* @param $diskcache (boolean) If TRUE reduce the RAM memory usage by caching temporary data on filesystem (slower).
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* @param $diskcache (boolean) DEPRECATED FEATURE
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* @param $pdfa (boolean) If TRUE set the document to PDF/A mode.
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* @public
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* @see getPageSizeFromFormat(), setPageFormat()
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@ -1863,8 +1850,6 @@ class TCPDF {
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// set pdf/a mode
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$this->pdfa_mode = $pdfa;
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$this->force_srgb = false;
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// set disk caching
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$this->diskcache = $diskcache ? true : false;
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// set language direction
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$this->rtl = false;
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$this->tmprtl = false;
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@ -1998,6 +1983,9 @@ class TCPDF {
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$this->default_graphic_vars = $this->getGraphicVars();
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$this->header_xobj_autoreset = false;
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$this->custom_xmp = '';
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// Call cleanup method after script execution finishes or exit() is called.
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// NOTE: This will not be executed if the process is killed with a SIGTERM or SIGKILL signal.
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register_shutdown_function(array($this, '_destroyAll'));
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}
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/**
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@ -2010,8 +1998,8 @@ class TCPDF {
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if (isset($this->internal_encoding) AND !empty($this->internal_encoding)) {
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mb_internal_encoding($this->internal_encoding);
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}
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// unset all class variables
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$this->_destroy(true);
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// cleanup
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$this->_destroyAll();
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}
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/**
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@ -6895,8 +6883,8 @@ class TCPDF {
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if (in_array($file, $this->imagekeys)) {
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// get existing image data
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$info = $this->getImageBuffer($file);
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$imsize = array($info['w'], $info['h']);
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} elseif (strpos($file, '__tcpdf_img') === FALSE) {
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$imsize = array($info['w'], $info['h']);
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} elseif (strpos($file, '__tcpdf_'.$this->file_id.'_img') === FALSE) {
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$imgdata = TCPDF_STATIC::fileGetContents($file);
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}
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}
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@ -6904,7 +6892,7 @@ class TCPDF {
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if (!empty($imgdata)) {
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// copy image to cache
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$original_file = $file;
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$file = TCPDF_STATIC::getObjFilename('img');
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$file = TCPDF_STATIC::getObjFilename('img', $this->file_id);
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$fp = fopen($file, 'w');
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if (!$fp) {
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$this->Error('Unable to write file: '.$file);
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@ -6916,8 +6904,6 @@ class TCPDF {
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if ($imsize === FALSE) {
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unlink($file);
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$file = $original_file;
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} else {
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$this->cached_files[] = $file;
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}
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}
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if ($imsize === FALSE) {
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@ -6931,7 +6917,7 @@ class TCPDF {
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}
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}
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// file hash
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$filehash = md5($this->file_id.$file);
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$filehash = md5($file);
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// get original image width and height in pixels
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list($pixw, $pixh) = $imsize;
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// calculate image width and height on document
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@ -7021,18 +7007,18 @@ class TCPDF {
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$newimage = false;
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// get existing image data
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$info = $this->getImageBuffer($file);
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if (strpos($file, '__tcpdf_imgmask_') === FALSE) {
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if (strpos($file, '__tcpdf_'.$this->file_id.'_imgmask_') === FALSE) {
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// check if the newer image is larger
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$oldsize = ($info['w'] * $info['h']);
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if ((($oldsize < $newsize) AND ($resize)) OR (($oldsize < $pixsize) AND (!$resize))) {
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$newimage = true;
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}
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}
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} elseif (($ismask === false) AND ($imgmask === false) AND (strpos($file, '__tcpdf_imgmask_') === FALSE)) {
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} elseif (($ismask === false) AND ($imgmask === false) AND (strpos($file, '__tcpdf_'.$this->file_id.'_imgmask_') === FALSE)) {
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// create temp image file (without alpha channel)
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$tempfile_plain = K_PATH_CACHE.'__tcpdf_imgmask_plain_'.$filehash;
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$tempfile_plain = K_PATH_CACHE.'__tcpdf_'.$this->file_id.'_imgmask_plain_'.$filehash;
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// create temp alpha file
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$tempfile_alpha = K_PATH_CACHE.'__tcpdf_imgmask_alpha_'.$filehash;
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$tempfile_alpha = K_PATH_CACHE.'__tcpdf_'.$this->file_id.'_imgmask_alpha_'.$filehash;
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// check for cached images
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if (in_array($tempfile_plain, $this->imagekeys)) {
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// get existing image data
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@ -7068,7 +7054,7 @@ class TCPDF {
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if ((method_exists('TCPDF_IMAGES', $mtd)) AND (!($resize AND (function_exists($gdfunction) OR extension_loaded('imagick'))))) {
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// TCPDF image functions
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$info = TCPDF_IMAGES::$mtd($file);
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if (($ismask === false) AND ($imgmask === false) AND (strpos($file, '__tcpdf_imgmask_') === FALSE)
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if (($ismask === false) AND ($imgmask === false) AND (strpos($file, '__tcpdf_'.$this->file_id.'_imgmask_') === FALSE)
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AND (($info === 'pngalpha') OR (isset($info['trns']) AND !empty($info['trns'])))) {
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return $this->ImagePngAlpha($file, $x, $y, $pixw, $pixh, $w, $h, 'PNG', $link, $align, $resize, $dpi, $palign, $filehash);
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}
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@ -7087,9 +7073,9 @@ class TCPDF {
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$img = $imgr;
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}
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if (($type == 'gif') OR ($type == 'png')) {
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$info = TCPDF_IMAGES::_toPNG($img);
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$info = TCPDF_IMAGES::_toPNG($img, TCPDF_STATIC::getObjFilename('img', $this->file_id));
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} else {
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$info = TCPDF_IMAGES::_toJPEG($img, $this->jpeg_quality);
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$info = TCPDF_IMAGES::_toJPEG($img, $this->jpeg_quality, TCPDF_STATIC::getObjFilename('img', $this->file_id));
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}
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}
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} catch(Exception $e) {
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@ -7148,7 +7134,7 @@ class TCPDF {
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}
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$img->setCompressionQuality($this->jpeg_quality);
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$img->setImageFormat('jpeg');
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$tempname = TCPDF_STATIC::getObjFilename('img');
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$tempname = TCPDF_STATIC::getObjFilename('img', $this->file_id);
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$img->writeImage($tempname);
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$info = TCPDF_IMAGES::_parsejpeg($tempname);
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unlink($tempname);
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@ -7284,12 +7270,12 @@ class TCPDF {
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protected function ImagePngAlpha($file, $x, $y, $wpx, $hpx, $w, $h, $type, $link, $align, $resize, $dpi, $palign, $filehash='') {
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// create temp images
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if (empty($filehash)) {
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$filehash = md5($this->file_id.$file);
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$filehash = md5($file);
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}
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// create temp image file (without alpha channel)
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$tempfile_plain = K_PATH_CACHE.'__tcpdf_imgmask_plain_'.$filehash;
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$tempfile_plain = K_PATH_CACHE.'__tcpdf_'.$this->file_id.'_imgmask_plain_'.$filehash;
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// create temp alpha file
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$tempfile_alpha = K_PATH_CACHE.'__tcpdf_imgmask_alpha_'.$filehash;
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$tempfile_alpha = K_PATH_CACHE.'__tcpdf_'.$this->file_id.'_imgmask_alpha_'.$filehash;
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$parsed = false;
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$parse_error = '';
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// ImageMagick extension
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@ -7366,9 +7352,6 @@ class TCPDF {
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$imgmask = $this->Image($tempfile_alpha, $x, $y, $w, $h, 'PNG', '', '', $resize, $dpi, '', true, false);
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// embed image, masked with previously embedded mask
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$this->Image($tempfile_plain, $x, $y, $w, $h, $type, $link, $align, $resize, $dpi, $palign, false, $imgmask);
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// remove temp files
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unlink($tempfile_alpha);
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unlink($tempfile_plain);
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}
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/**
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@ -7614,12 +7597,6 @@ class TCPDF {
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$pdfdoc = $this->getBuffer();
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// remove last newline
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$pdfdoc = substr($pdfdoc, 0, -1);
|
||||
// Remove the original buffer
|
||||
if (isset($this->diskcache) AND $this->diskcache) {
|
||||
// remove buffer file from cache
|
||||
unlink($this->buffer);
|
||||
}
|
||||
unset($this->buffer);
|
||||
// remove filler space
|
||||
$byterange_string_len = strlen(TCPDF_STATIC::$byterange_string);
|
||||
// define the ByteRange
|
||||
@ -7634,7 +7611,7 @@ class TCPDF {
|
||||
$byterange .= str_repeat(' ', ($byterange_string_len - strlen($byterange)));
|
||||
$pdfdoc = str_replace(TCPDF_STATIC::$byterange_string, $byterange, $pdfdoc);
|
||||
// write the document to a temporary folder
|
||||
$tempdoc = TCPDF_STATIC::getObjFilename('doc');
|
||||
$tempdoc = TCPDF_STATIC::getObjFilename('doc', $this->file_id);
|
||||
$f = fopen($tempdoc, 'wb');
|
||||
if (!$f) {
|
||||
$this->Error('Unable to create temporary file: '.$tempdoc);
|
||||
@ -7643,22 +7620,19 @@ class TCPDF {
|
||||
fwrite($f, $pdfdoc, $pdfdoc_length);
|
||||
fclose($f);
|
||||
// get digital signature via openssl library
|
||||
$tempsign = TCPDF_STATIC::getObjFilename('sig');
|
||||
$tempsign = TCPDF_STATIC::getObjFilename('sig', $this->file_id);
|
||||
if (empty($this->signature_data['extracerts'])) {
|
||||
openssl_pkcs7_sign($tempdoc, $tempsign, $this->signature_data['signcert'], array($this->signature_data['privkey'], $this->signature_data['password']), array(), PKCS7_BINARY | PKCS7_DETACHED);
|
||||
} else {
|
||||
openssl_pkcs7_sign($tempdoc, $tempsign, $this->signature_data['signcert'], array($this->signature_data['privkey'], $this->signature_data['password']), array(), PKCS7_BINARY | PKCS7_DETACHED, $this->signature_data['extracerts']);
|
||||
}
|
||||
unlink($tempdoc);
|
||||
// read signature
|
||||
$signature = file_get_contents($tempsign);
|
||||
unlink($tempsign);
|
||||
// extract signature
|
||||
$signature = substr($signature, $pdfdoc_length);
|
||||
$signature = substr($signature, (strpos($signature, "%%EOF\n\n------") + 13));
|
||||
$tmparr = explode("\n\n", $signature);
|
||||
$signature = $tmparr[1];
|
||||
unset($tmparr);
|
||||
// decode signature
|
||||
$signature = base64_decode(trim($signature));
|
||||
// add TSA timestamp to signature
|
||||
@ -7666,8 +7640,6 @@ class TCPDF {
|
||||
// convert signature to hex
|
||||
$signature = current(unpack('H*', $signature));
|
||||
$signature = str_pad($signature, $this->signature_max_length, '0');
|
||||
// disable disk caching
|
||||
$this->diskcache = false;
|
||||
// Add signature to the document
|
||||
$this->buffer = substr($pdfdoc, 0, $byte_range[1]).'<'.$signature.'>'.substr($pdfdoc, $byte_range[1]);
|
||||
$this->bufferlen = strlen($this->buffer);
|
||||
@ -7729,16 +7701,12 @@ class TCPDF {
|
||||
case 'FI':
|
||||
case 'FD': {
|
||||
// save PDF to a local file
|
||||
if ($this->diskcache) {
|
||||
copy($this->buffer, $name);
|
||||
} else {
|
||||
$f = fopen($name, 'wb');
|
||||
if (!$f) {
|
||||
$this->Error('Unable to create output file: '.$name);
|
||||
}
|
||||
fwrite($f, $this->getBuffer(), $this->bufferlen);
|
||||
fclose($f);
|
||||
$f = fopen($name, 'wb');
|
||||
if (!$f) {
|
||||
$this->Error('Unable to create output file: '.$name);
|
||||
}
|
||||
fwrite($f, $this->getBuffer(), $this->bufferlen);
|
||||
fclose($f);
|
||||
if ($dest == 'FI') {
|
||||
// send headers to browser
|
||||
header('Content-Type: application/pdf');
|
||||
@ -7798,6 +7766,13 @@ class TCPDF {
|
||||
}
|
||||
return '';
|
||||
}
|
||||
/**
|
||||
* Destroy all objects and delete temp files.
|
||||
* @protected
|
||||
*/
|
||||
protected function _destroyAll() {
|
||||
$this->_destroy(true);
|
||||
}
|
||||
|
||||
/**
|
||||
* Unset all class variables except the following critical variables.
|
||||
@ -7807,25 +7782,16 @@ class TCPDF {
|
||||
* @since 4.5.016 (2009-02-24)
|
||||
*/
|
||||
public function _destroy($destroyall=false, $preserve_objcopy=false) {
|
||||
if ($destroyall AND isset($this->diskcache) AND $this->diskcache AND (!$preserve_objcopy) AND (!TCPDF_STATIC::empty_string($this->buffer))) {
|
||||
// remove buffer file from cache
|
||||
unlink($this->buffer);
|
||||
}
|
||||
if ($destroyall AND !empty($this->cached_files)) {
|
||||
// remove cached files
|
||||
foreach ($this->cached_files as $cachefile) {
|
||||
if (is_file($cachefile)) {
|
||||
unlink($cachefile);
|
||||
}
|
||||
}
|
||||
unset($this->cached_files);
|
||||
if ($destroyall AND !$preserve_objcopy) {
|
||||
// remove all temporary files
|
||||
array_map('unlink', glob(K_PATH_CACHE.'__tcpdf_'.$this->file_id.'_*'));
|
||||
}
|
||||
$preserve = array(
|
||||
'file_id',
|
||||
'internal_encoding',
|
||||
'state',
|
||||
'bufferlen',
|
||||
'buffer',
|
||||
'diskcache',
|
||||
'cached_files',
|
||||
'sign',
|
||||
'signature_data',
|
||||
@ -7836,7 +7802,7 @@ class TCPDF {
|
||||
);
|
||||
foreach (array_keys(get_object_vars($this)) as $val) {
|
||||
if ($destroyall OR !in_array($val, $preserve)) {
|
||||
if ((!$preserve_objcopy OR ($val != 'objcopy')) AND isset($this->$val)) {
|
||||
if ((!$preserve_objcopy OR ($val != 'objcopy')) AND ($val != 'file_id') AND isset($this->$val)) {
|
||||
unset($this->$val);
|
||||
}
|
||||
}
|
||||
@ -8093,10 +8059,6 @@ class TCPDF {
|
||||
$this->_newobj();
|
||||
$p = $this->_getrawstream($p);
|
||||
$this->_out('<<'.$filter.'/Length '.strlen($p).'>> stream'."\n".$p."\n".'endstream'."\n".'endobj');
|
||||
if ($this->diskcache) {
|
||||
// remove temporary files
|
||||
unlink($this->pages[$n]);
|
||||
}
|
||||
}
|
||||
//Pages root
|
||||
$out = $this->_getobj(1)."\n";
|
||||
@ -10072,17 +10034,6 @@ class TCPDF {
|
||||
$this->_out($o);
|
||||
$this->_out('%%EOF');
|
||||
$this->state = 3; // end-of-doc
|
||||
if ($this->diskcache) {
|
||||
// remove temporary files used for images
|
||||
foreach ($this->imagekeys as $key) {
|
||||
// remove temporary files
|
||||
unlink($this->images[$key]);
|
||||
}
|
||||
foreach ($this->fontkeys as $key) {
|
||||
// remove temporary files
|
||||
unlink($this->fonts[$key]);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
@ -10916,7 +10867,7 @@ class TCPDF {
|
||||
// envelope data
|
||||
$envelope = $seed.$pkpermissions;
|
||||
// write the envelope data to a temporary file
|
||||
$tempkeyfile = TCPDF_STATIC::getObjFilename('key');
|
||||
$tempkeyfile = TCPDF_STATIC::getObjFilename('key', $this->file_id);
|
||||
$f = fopen($tempkeyfile, 'wb');
|
||||
if (!$f) {
|
||||
$this->Error('Unable to create temporary key file: '.$tempkeyfile);
|
||||
@ -10924,14 +10875,12 @@ class TCPDF {
|
||||
$envelope_length = strlen($envelope);
|
||||
fwrite($f, $envelope, $envelope_length);
|
||||
fclose($f);
|
||||
$tempencfile = TCPDF_STATIC::getObjFilename('enc');
|
||||
$tempencfile = TCPDF_STATIC::getObjFilename('enc', $this->file_id);
|
||||
if (!openssl_pkcs7_encrypt($tempkeyfile, $tempencfile, $pubkey['c'], array(), PKCS7_BINARY | PKCS7_DETACHED)) {
|
||||
$this->Error('Unable to encrypt the file: '.$tempkeyfile);
|
||||
}
|
||||
unlink($tempkeyfile);
|
||||
// read encryption signature
|
||||
$signature = file_get_contents($tempencfile, false, null, $envelope_length);
|
||||
unlink($tempencfile);
|
||||
// extract signature
|
||||
$signature = substr($signature, strpos($signature, 'Content-Disposition'));
|
||||
$tmparr = explode("\n\n", $signature);
|
||||
@ -16612,7 +16561,7 @@ class TCPDF {
|
||||
if (($dom[$key]['value'] == 'td') OR ($dom[$key]['value'] == 'th')) {
|
||||
$dom[($dom[$key]['parent'])]['content'] = $csstagarray;
|
||||
for ($i = ($dom[$key]['parent'] + 1); $i < $key; ++$i) {
|
||||
$dom[($dom[$key]['parent'])]['content'] .= $a[$dom[$i]['elkey']];
|
||||
$dom[($dom[$key]['parent'])]['content'] .= stripslashes($a[$dom[$i]['elkey']]);
|
||||
}
|
||||
$key = $i;
|
||||
// mark nested tables
|
||||
@ -20772,60 +20721,6 @@ Putting 1 is equivalent to putting 0 and calling Ln() just after. Default value:
|
||||
$this->_out('Q');
|
||||
}
|
||||
|
||||
/**
|
||||
* Writes data to a temporary file on filesystem.
|
||||
* @param $filename (string) file name
|
||||
* @param $data (mixed) data to write on file
|
||||
* @param $append (boolean) if true append data, false replace.
|
||||
* @param $serialize (boolean) if true serialize data.
|
||||
* @since 4.5.000 (2008-12-31)
|
||||
* @protected
|
||||
*/
|
||||
protected function writeDiskCache($filename, $data, $append=false, $serialize=false) {
|
||||
if ($append) {
|
||||
$fmode = 'ab+';
|
||||
} else {
|
||||
$fmode = 'wb+';
|
||||
}
|
||||
$f = @fopen($filename, $fmode);
|
||||
if (!$f) {
|
||||
$this->Error('Unable to write cache file: '.$filename);
|
||||
}
|
||||
if ($serialize) {
|
||||
$data = $this->file_id.serialize($data);
|
||||
}
|
||||
fwrite($f, $data);
|
||||
fclose($f);
|
||||
// update file length (needed for transactions)
|
||||
if (!isset($this->cache_file_length['_'.$filename])) {
|
||||
$this->cache_file_length['_'.$filename] = strlen($data);
|
||||
} else {
|
||||
$this->cache_file_length['_'.$filename] += strlen($data);
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Read data from a temporary file on filesystem.
|
||||
* @param $filename (string) file name
|
||||
* @param $unserialize (boolean) if true unserialize data.
|
||||
* @return mixed retrieved data
|
||||
* @since 4.5.000 (2008-12-31)
|
||||
* @protected
|
||||
*/
|
||||
protected function readDiskCache($filename, $unserialize=false) {
|
||||
$data = file_get_contents($filename);
|
||||
if ($data === FALSE) {
|
||||
$this->Error('Unable to read the file: '.$filename);
|
||||
}
|
||||
if ($unserialize) {
|
||||
if (substr($data, 0, 32) != $this->file_id) {
|
||||
$this->Error('Invalid cache file: '.$filename);
|
||||
}
|
||||
$data = unserialize(substr($data, 32));
|
||||
}
|
||||
return $data;
|
||||
}
|
||||
|
||||
/**
|
||||
* Set buffer content (always append data).
|
||||
* @param $data (string) data
|
||||
@ -20834,14 +20729,7 @@ Putting 1 is equivalent to putting 0 and calling Ln() just after. Default value:
|
||||
*/
|
||||
protected function setBuffer($data) {
|
||||
$this->bufferlen += strlen($data);
|
||||
if ($this->diskcache) {
|
||||
if (!isset($this->buffer) OR TCPDF_STATIC::empty_string($this->buffer)) {
|
||||
$this->buffer = TCPDF_STATIC::getObjFilename('buf');
|
||||
}
|
||||
$this->writeDiskCache($this->buffer, $data, true, false);
|
||||
} else {
|
||||
$this->buffer .= $data;
|
||||
}
|
||||
$this->buffer .= $data;
|
||||
}
|
||||
|
||||
/**
|
||||
@ -20852,14 +20740,7 @@ Putting 1 is equivalent to putting 0 and calling Ln() just after. Default value:
|
||||
*/
|
||||
protected function replaceBuffer($data) {
|
||||
$this->bufferlen = strlen($data);
|
||||
if ($this->diskcache) {
|
||||
if (!isset($this->buffer) OR TCPDF_STATIC::empty_string($this->buffer)) {
|
||||
$this->buffer = TCPDF_STATIC::getObjFilename('buf');
|
||||
}
|
||||
$this->writeDiskCache($this->buffer, $data, false, false);
|
||||
} else {
|
||||
$this->buffer = $data;
|
||||
}
|
||||
$this->buffer = $data;
|
||||
}
|
||||
|
||||
/**
|
||||
@ -20869,11 +20750,7 @@ Putting 1 is equivalent to putting 0 and calling Ln() just after. Default value:
|
||||
* @since 4.5.000 (2009-01-02)
|
||||
*/
|
||||
protected function getBuffer() {
|
||||
if ($this->diskcache) {
|
||||
return $this->readDiskCache($this->buffer, false);
|
||||
} else {
|
||||
return $this->buffer;
|
||||
}
|
||||
return $this->buffer;
|
||||
}
|
||||
|
||||
/**
|
||||
@ -20885,17 +20762,10 @@ Putting 1 is equivalent to putting 0 and calling Ln() just after. Default value:
|
||||
* @since 4.5.000 (2008-12-31)
|
||||
*/
|
||||
protected function setPageBuffer($page, $data, $append=false) {
|
||||
if ($this->diskcache) {
|
||||
if (!isset($this->pages[$page])) {
|
||||
$this->pages[$page] = TCPDF_STATIC::getObjFilename('page');
|
||||
}
|
||||
$this->writeDiskCache($this->pages[$page], $data, $append, false);
|
||||
if ($append) {
|
||||
$this->pages[$page] .= $data;
|
||||
} else {
|
||||
if ($append) {
|
||||
$this->pages[$page] .= $data;
|
||||
} else {
|
||||
$this->pages[$page] = $data;
|
||||
}
|
||||
$this->pages[$page] = $data;
|
||||
}
|
||||
if ($append AND isset($this->pagelen[$page])) {
|
||||
$this->pagelen[$page] += strlen($data);
|
||||
@ -20912,9 +20782,7 @@ Putting 1 is equivalent to putting 0 and calling Ln() just after. Default value:
|
||||
* @since 4.5.000 (2008-12-31)
|
||||
*/
|
||||
protected function getPageBuffer($page) {
|
||||
if ($this->diskcache) {
|
||||
return $this->readDiskCache($this->pages[$page], false);
|
||||
} elseif (isset($this->pages[$page])) {
|
||||
if (isset($this->pages[$page])) {
|
||||
return $this->pages[$page];
|
||||
}
|
||||
return false;
|
||||
@ -20934,14 +20802,7 @@ Putting 1 is equivalent to putting 0 and calling Ln() just after. Default value:
|
||||
$data['i'] = $this->numimages;
|
||||
++$this->numimages;
|
||||
}
|
||||
if ($this->diskcache) {
|
||||
if (!isset($this->images[$image])) {
|
||||
$this->images[$image] = TCPDF_STATIC::getObjFilename('img');
|
||||
}
|
||||
$this->writeDiskCache($this->images[$image], $data, false, true);
|
||||
} else {
|
||||
$this->images[$image] = $data;
|
||||
}
|
||||
$this->images[$image] = $data;
|
||||
return $data['i'];
|
||||
}
|
||||
|
||||
@ -20957,13 +20818,7 @@ Putting 1 is equivalent to putting 0 and calling Ln() just after. Default value:
|
||||
if (!isset($this->images[$image])) {
|
||||
$this->setImageBuffer($image, array());
|
||||
}
|
||||
if ($this->diskcache) {
|
||||
$tmpimg = $this->getImageBuffer($image);
|
||||
$tmpimg[$key] = $data;
|
||||
$this->writeDiskCache($this->images[$image], $tmpimg, false, true);
|
||||
} else {
|
||||
$this->images[$image][$key] = $data;
|
||||
}
|
||||
$this->images[$image][$key] = $data;
|
||||
}
|
||||
|
||||
/**
|
||||
@ -20974,9 +20829,7 @@ Putting 1 is equivalent to putting 0 and calling Ln() just after. Default value:
|
||||
* @since 4.5.000 (2008-12-31)
|
||||
*/
|
||||
protected function getImageBuffer($image) {
|
||||
if ($this->diskcache AND isset($this->images[$image])) {
|
||||
return $this->readDiskCache($this->images[$image], true);
|
||||
} elseif (isset($this->images[$image])) {
|
||||
if (isset($this->images[$image])) {
|
||||
return $this->images[$image];
|
||||
}
|
||||
return false;
|
||||
@ -20990,14 +20843,7 @@ Putting 1 is equivalent to putting 0 and calling Ln() just after. Default value:
|
||||
* @since 4.5.000 (2009-01-02)
|
||||
*/
|
||||
protected function setFontBuffer($font, $data) {
|
||||
if ($this->diskcache) {
|
||||
if (!isset($this->fonts[$font])) {
|
||||
$this->fonts[$font] = TCPDF_STATIC::getObjFilename('font');
|
||||
}
|
||||
$this->writeDiskCache($this->fonts[$font], $data, false, true);
|
||||
} else {
|
||||
$this->fonts[$font] = $data;
|
||||
}
|
||||
$this->fonts[$font] = $data;
|
||||
if (!in_array($font, $this->fontkeys)) {
|
||||
$this->fontkeys[] = $font;
|
||||
// store object ID for current font
|
||||
@ -21019,13 +20865,7 @@ Putting 1 is equivalent to putting 0 and calling Ln() just after. Default value:
|
||||
if (!isset($this->fonts[$font])) {
|
||||
$this->setFontBuffer($font, array());
|
||||
}
|
||||
if ($this->diskcache) {
|
||||
$tmpfont = $this->getFontBuffer($font);
|
||||
$tmpfont[$key] = $data;
|
||||
$this->writeDiskCache($this->fonts[$font], $tmpfont, false, true);
|
||||
} else {
|
||||
$this->fonts[$font][$key] = $data;
|
||||
}
|
||||
$this->fonts[$font][$key] = $data;
|
||||
}
|
||||
|
||||
/**
|
||||
@ -21036,9 +20876,7 @@ Putting 1 is equivalent to putting 0 and calling Ln() just after. Default value:
|
||||
* @since 4.5.000 (2009-01-02)
|
||||
*/
|
||||
protected function getFontBuffer($font) {
|
||||
if ($this->diskcache AND isset($this->fonts[$font])) {
|
||||
return $this->readDiskCache($this->fonts[$font], true);
|
||||
} elseif (isset($this->fonts[$font])) {
|
||||
if (isset($this->fonts[$font])) {
|
||||
return $this->fonts[$font];
|
||||
}
|
||||
return false;
|
||||
@ -21866,15 +21704,7 @@ Putting 1 is equivalent to putting 0 and calling Ln() just after. Default value:
|
||||
*/
|
||||
public function rollbackTransaction($self=false) {
|
||||
if (isset($this->objcopy)) {
|
||||
if (isset($this->objcopy->diskcache) AND $this->objcopy->diskcache) {
|
||||
// truncate files to previous values
|
||||
foreach ($this->objcopy->cache_file_length as $file => $length) {
|
||||
$file = substr($file, 1);
|
||||
$handle = fopen($file, 'r+');
|
||||
ftruncate($handle, $length);
|
||||
}
|
||||
}
|
||||
$this->_destroy(true, true);
|
||||
$this->_destroy(true, true); // DEBUG
|
||||
if ($self) {
|
||||
$objvars = get_object_vars($this->objcopy);
|
||||
foreach ($objvars as $key => $value) {
|
||||
@ -23396,6 +23226,7 @@ Putting 1 is equivalent to putting 0 and calling Ln() just after. Default value:
|
||||
if ($gradient['type'] == 3) {
|
||||
// circular gradient
|
||||
$cy -= ($gradient['coords'][1] * ($w + $h));
|
||||
$h = $w = max($w, $h);
|
||||
} else {
|
||||
$cy -= $h;
|
||||
}
|
||||
|
||||
Loading…
Reference in New Issue
Block a user