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https://github.com/vdm-io/tcpdf.git
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6.0.027 (2013-09-14)
- A bug in tcpdf_parser wen parsing hexadecimal strings was fixed. - A bug in tcpdf_parser wen looking for statxref was fixed. - A bug on RC4 encryption was fixed.
This commit is contained in:
nicolaasuni
parent
d9e2ca6348
commit
88efb72a26
@ -1,3 +1,8 @@
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6.0.027 (2013-09-14)
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- A bug in tcpdf_parser wen parsing hexadecimal strings was fixed.
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- A bug in tcpdf_parser wen looking for statxref was fixed.
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- A bug on RC4 encryption was fixed.
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6.0.026 (2013-09-14)
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- A bug in tcpdf_parser wen decoding streams was fixed.
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@ -8,7 +8,7 @@ http://sourceforge.net/donate/index.php?group_id=128076
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------------------------------------------------------------
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Name: TCPDF
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Version: 6.0.026
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Version: 6.0.027
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Release date: 2013-09-14
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Author: Nicola Asuni
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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": "6.0.026",
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"version": "6.0.027",
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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.",
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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 : 1.0.001
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// Version : 1.0.002
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// Begin : 2002-08-03
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// Last Update : 2013-09-04
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// Last Update : 2013-09-14
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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 1.0.001
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* @version 1.0.002
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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 1.0.001
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* @version 1.0.002
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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 = '6.0.026';
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private static $tcpdf_version = '6.0.027';
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/**
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* String alias for total number of pages.
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@ -1428,7 +1428,7 @@ class TCPDF_STATIC {
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* @public static
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*/
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public static function _RC4($key, $text, &$last_enc_key, &$last_enc_key_c) {
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if (function_exists('mcrypt_decrypt') AND ($out = @mcrypt_decrypt(MCRYPT_ARCFOUR, $key, $text, MCRYPT_MODE_STREAM, ''))) {
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if (function_exists('mcrypt_encrypt') AND ($out = @mcrypt_encrypt(MCRYPT_ARCFOUR, $key, $text, MCRYPT_MODE_STREAM, ''))) {
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// try to use mcrypt function if exist
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return $out;
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}
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@ -1,7 +1,7 @@
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<?php
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//============================================================+
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// File name : tcpdf.php
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// Version : 6.0.026
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// Version : 6.0.027
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// Begin : 2002-08-03
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// Last Update : 2013-09-14
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// Author : Nicola Asuni - Tecnick.com LTD - www.tecnick.com - info@tecnick.com
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@ -139,7 +139,7 @@
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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 6.0.026
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* @version 6.0.027
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*/
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// TCPDF configuration
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@ -163,7 +163,7 @@ 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 6.0.026
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* @version 6.0.027
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* @author Nicola Asuni - info@tecnick.com
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*/
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class TCPDF {
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@ -1,7 +1,7 @@
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<?php
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//============================================================+
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// File name : tcpdf_parser.php
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// Version : 1.0.004
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// Version : 1.0.005
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// Begin : 2011-05-23
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// Last Update : 2013-09-14
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// Author : Nicola Asuni - Tecnick.com LTD - www.tecnick.com - info@tecnick.com
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@ -37,7 +37,7 @@
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* This is a PHP class for parsing PDF documents.<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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// include class for decoding filters
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@ -48,7 +48,7 @@ require_once(dirname(__FILE__).'/include/tcpdf_filters.php');
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* This is a PHP class for parsing PDF documents.<br>
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* @package com.tecnick.tcpdf
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* @brief This is a PHP class for parsing PDF documents..
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* @version 1.0.003
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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_PARSER {
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@ -135,8 +135,10 @@ class TCPDF_PARSER {
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}
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$matches = array_pop($matches);
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$startxref = $matches[1];
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} else {
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if (preg_match('/([0-9]+[\s][0-9]+[\s]obj)/i', $this->pdfdata, $matches, PREG_OFFSET_CAPTURE, $offset)) {
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} elseif (strpos($this->pdfdata, 'xref', $offset) == $offset) {
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// Already pointing at the xref table
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$startxref = $offset;
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} elseif (preg_match('/([0-9]+[\s][0-9]+[\s]obj)/i', $this->pdfdata, $matches, PREG_OFFSET_CAPTURE, $offset)) {
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// Cross-Reference Stream object
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$startxref = $offset;
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} elseif (preg_match('/[\r\n]startxref[\s]*[\r\n]+([0-9]+)[\s]*[\r\n]+%%EOF/i', $this->pdfdata, $matches, PREG_OFFSET_CAPTURE, $offset)) {
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@ -145,7 +147,6 @@ class TCPDF_PARSER {
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} else {
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$this->Error('Unable to find startxref');
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}
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}
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// check xref position
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if (strpos($this->pdfdata, 'xref', $startxref) == $startxref) {
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// Cross-Reference
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@ -209,6 +210,7 @@ class TCPDF_PARSER {
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}
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if (preg_match('/Encrypt[\s]+([0-9]+)[\s]+([0-9]+)[\s]+R/i', $trailer_data, $matches) > 0) {
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$xref['trailer']['encrypt'] = intval($matches[1]).'_'.intval($matches[2]);
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$this->Error('Encrypted documents are not supported!');
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}
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if (preg_match('/Info[\s]+([0-9]+)[\s]+([0-9]+)[\s]+R/i', $trailer_data, $matches) > 0) {
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$xref['trailer']['info'] = intval($matches[1]).'_'.intval($matches[2]);
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@ -447,7 +449,7 @@ class TCPDF_PARSER {
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// skip initial white space chars: \x00 null (NUL), \x09 horizontal tab (HT), \x0A line feed (LF), \x0C form feed (FF), \x0D carriage return (CR), \x20 space (SP)
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$offset += strspn($this->pdfdata, "\x00\x09\x0a\x0c\x0d\x20", $offset);
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// get first char
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$char = $this->pdfdata{$offset};
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$char = $this->pdfdata[$offset];
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// get object type
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switch ($char) {
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case '%': { // \x25 PERCENT SIGN
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@ -545,8 +547,9 @@ class TCPDF_PARSER {
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// hexadecimal string object
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$objtype = $char;
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++$offset;
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if (($char == '<') AND (preg_match('/^([0-9A-Fa-f]+)[>]/iU', substr($this->pdfdata, $offset), $matches) == 1)) {
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$objval = $matches[1];
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if (($char == '<') AND (preg_match('/^([0-9A-Fa-f\x09\x0a\x0c\x0d\x20]+)>/iU', substr($this->pdfdata, $offset), $matches) == 1)) {
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// remove white space characters
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$objval = strtr($matches[1], "\x09\x0a\x0c\x0d\x20", '');
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$offset += strlen($matches[0]);
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}
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}
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@ -636,7 +639,7 @@ class TCPDF_PARSER {
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$i = 0; // object main index
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do {
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// get element
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$element = $this->getRawObject($offset);
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$element = $this->getRawObject($offset); print_r($element);//DEBUG
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$offset = $element[2];
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// decode stream using stream's dictionary information
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if ($decoding AND ($element[0] == 'stream') AND (isset($objdata[($i - 1)][0])) AND ($objdata[($i - 1)][0] == '<<')) {
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