5.9.160

CHANGELOG.TXT

@@ -1,3 +1,6 @@
+5.9.160 (2012-05-03)
+	- A bug on tcpdf_parser.php was fixed.
+
 5.9.159 (2012-04-30)
 	- Barcode classes were updated to fix PNG export Bug (ID: 3522291).
 

README.TXT

@@ -8,8 +8,8 @@ http://sourceforge.net/donate/index.php?group_id=128076
 ------------------------------------------------------------
 
 Name: TCPDF
-Version: 5.9.159
+Version: 5.9.160
-Release date: 2012-04-30
+Release date: 2012-05-03
 Author:	Nicola Asuni
 
 Copyright (c) 2002-2012:

tcpdf.php

@@ -1,9 +1,9 @@
 <?php
 //============================================================+
 // File name   : tcpdf.php
-// Version     : 5.9.159
+// Version     : 5.9.160
 // Begin       : 2002-08-03
-// Last Update : 2012-04-30
+// Last Update : 2012-05-03
 // Author      : Nicola Asuni - Tecnick.com LTD - Manor Coach House, Church Hill, Aldershot, Hants, GU12 4RQ, UK - www.tecnick.com - info@tecnick.com
 // License     : http://www.tecnick.com/pagefiles/tcpdf/LICENSE.TXT GNU-LGPLv3
 // -------------------------------------------------------------------
@@ -137,7 +137,7 @@
  * Tools to encode your unicode fonts are on fonts/utils directory.</p>
  * @package com.tecnick.tcpdf
  * @author Nicola Asuni
- * @version 5.9.159
+ * @version 5.9.160
  */
 
 // Main configuration file. Define the K_TCPDF_EXTERNAL_CONFIG constant to skip this file.
@@ -149,7 +149,7 @@ require_once(dirname(__FILE__).'/config/tcpdf_config.php');
  * 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>
  * @package com.tecnick.tcpdf
  * @brief PHP class for generating PDF documents without requiring external extensions.
- * @version 5.9.159
+ * @version 5.9.160
  * @author Nicola Asuni - info@tecnick.com
  */
 class TCPDF {
@@ -160,7 +160,7 @@ class TCPDF {
 	 * Current TCPDF version.
 	 * @private
 	 */
-	private $tcpdf_version = '5.9.159';
+	private $tcpdf_version = '5.9.160';
 
 	// Protected properties
 

tcpdf_parser.php

@@ -1,9 +1,9 @@
 <?php
 //============================================================+
 // File name   : tcpdf_parser.php
-// Version     : 1.0.000
+// Version     : 1.0.001
 // Begin       : 2011-05-23
-// Last Update : 2012-01-28
+// Last Update : 2012-05-03
 // Author      : Nicola Asuni - Tecnick.com LTD - Manor Coach House, Church Hill, Aldershot, Hants, GU12 4RQ, UK - www.tecnick.com - info@tecnick.com
 // License     : http://www.tecnick.com/pagefiles/tcpdf/LICENSE.TXT GNU-LGPLv3
 // -------------------------------------------------------------------
@@ -37,7 +37,7 @@
  * This is a PHP class for parsing PDF documents.<br>
  * @package com.tecnick.tcpdf
  * @author Nicola Asuni
- * @version 1.0.000
+ * @version 1.0.001
  */
 
 // include class for decoding filters
@@ -48,7 +48,7 @@ require_once(dirname(__FILE__).'/tcpdf_filters.php');
  * This is a PHP class for parsing PDF documents.<br>
  * @package com.tecnick.tcpdf
  * @brief This is a PHP class for parsing PDF documents..
- * @version 1.0.000
+ * @version 1.0.001
  * @author Nicola Asuni - info@tecnick.com
  */
 class TCPDF_PARSER {
@@ -127,20 +127,29 @@ class TCPDF_PARSER {
 	 * @since 1.0.000 (2011-05-24)
 	 */
 	protected function getXrefData($offset=0, $xref=array()) {
+		if ($offset == 0) {
 			// find last startxref
 			if (preg_match_all('/[\r\n]startxref[\s]*[\r\n]+([0-9]+)[\s]*[\r\n]+%%EOF/i', $this->pdfdata, $matches, PREG_SET_ORDER, $offset) == 0) {
 				$this->Error('Unable to find startxref');
 			}
 			$matches = array_pop($matches);
 			$startxref = $matches[1];
+		} else {
+			// get the first xref at the specified offset
+			if (preg_match('/[\r\n]startxref[\s]*[\r\n]+([0-9]+)[\s]*[\r\n]+%%EOF/i', $this->pdfdata, $matches, PREG_OFFSET_CAPTURE, $offset) == 0) {
+				$this->Error('Unable to find startxref');
+			}
+			$startxref = $matches[1][0];
+		}
 		// check xref position
 		if (strpos($this->pdfdata, 'xref', $startxref) != $startxref) {
 			$this->Error('Unable to find xref');
 		}
 		// extract xref data (object indexes and offsets)
-		$offset = $startxref + 5;
+		$xoffset = $startxref + 5;
 		// initialize object number
 		$obj_num = 0;
+		$offset = $xoffset;
 		while (preg_match('/^([0-9]+)[\s]([0-9]+)[\s]?([nf]?)/im', $this->pdfdata, $matches, PREG_OFFSET_CAPTURE, $offset) > 0) {
 			$offset = (strlen($matches[0][0]) + $matches[0][1]);
 			if ($matches[3][0] == 'n') {
@@ -162,7 +171,7 @@ class TCPDF_PARSER {
 			}
 		}
 		// get trailer data
-		if (preg_match('/trailer[\s]*<<(.*)>>[\s]*[\r\n]+startxref[\s]*[\r\n]+/isU', $this->pdfdata, $matches, PREG_OFFSET_CAPTURE, $offset) > 0) {
+		if (preg_match('/trailer[\s]*<<(.*)>>[\s]*[\r\n]+startxref[\s]*[\r\n]+/isU', $this->pdfdata, $matches, PREG_OFFSET_CAPTURE, $xoffset) > 0) {
 			$trailer_data = $matches[1][0];
 			if (!isset($xref['trailer'])) {
 				// get only the last updated version
@@ -188,7 +197,7 @@ class TCPDF_PARSER {
 			}
 			if (preg_match('/Prev[\s]+([0-9]+)/i', $trailer_data, $matches) > 0) {
 				// get previous xref
-				$xref = getXrefData(substr($this->pdfdata, 0, $startxref), intval($matches[1]), $xref);
+				$xref = $this->getXrefData(intval($matches[1]), $xref);
 			}
 		} else {
 			$this->Error('Unable to find trailer');
@@ -399,7 +408,7 @@ class TCPDF_PARSER {
 			$offset = $element[2];
 			// decode stream using stream's dictionary information
 			if ($decoding AND ($element[0] == 'stream') AND (isset($objdata[($i - 1)][0])) AND ($objdata[($i - 1)][0] == '<<')) {
-				$element[3] = $this->decodeStream($objdata[($i - 1)][1], $element[1]);
+				$element[3] = $this->decodeStream($objdata[($i - 1)][1], substr($element[1], 1));
 			}
 			$objdata[$i] = $element;
 			++$i;