mirror of https://github.com/vdm-io/tcpdf.git
6.0.093 (2014-09-02)
- Security fix: some serialize/unserialize methods were replaced with json_encode/json_decode to avoid a potential object injection with user supplied content. Thanks to ownCloud Inc. for reporting this issue. - K_TIMEZONE constant was added to the default configuration to supress date-time warnings.
This commit is contained in:
nicolaasuni
parent
8debbff6b4
commit
8ec040b3cc
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@ -1,3 +1,7 @@
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6.0.093 (2014-09-02)
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- Security fix: some serialize/unserialize methods were replaced with json_encode/json_decode to avoid a potential object injection with user supplied content. Thanks to ownCloud Inc. for reporting this issue.
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- K_TIMEZONE constant was added to the default configuration to supress date-time warnings.
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6.0.092 (2014-09-01)
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- Bug item #956 "Monospaced fonts are not alignd at the baseline" was fixed.
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- Bug item #964 "Problem when changing font size" was fixed.
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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: 6.0.092
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Release date: 2014-09-01
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Version: 6.0.093
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Release date: 2014-09-02
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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": "6.0.092",
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"version": "6.0.093",
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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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@ -2,7 +2,7 @@
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//============================================================+
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// File name : tcpdf_config.php
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// Begin : 2004-06-11
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// Last Update : 2014-01-25
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// Last Update : 2014-09-02
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//
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// Description : Configuration file for TCPDF.
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// Author : Nicola Asuni - Tecnick.com LTD - www.tecnick.com - info@tecnick.com
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@ -217,6 +217,11 @@ define('K_TCPDF_CALLS_IN_HTML', true);
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*/
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define('K_TCPDF_THROW_EXCEPTION_ERROR', false);
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/**
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* Default timezone for datetime functions
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*/
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define('K_TIMEZONE', 'UTC');
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//============================================================+
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// END OF FILE
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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 : 1.0.003
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// Version : 1.0.004
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// Begin : 2002-08-03
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// Last Update : 2014-08-08
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// Last Update : 2014-09-02
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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 1.0.003
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* @version 1.0.004
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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 1.0.003
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* @version 1.0.004
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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 = '6.0.092';
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private static $tcpdf_version = '6.0.093';
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/**
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* String alias for total number of pages.
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@ -2450,13 +2450,23 @@ class TCPDF_STATIC {
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/**
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* Serialize an array of parameters to be used with TCPDF tag in HTML code.
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* @param $pararray (array) parameters array
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* @return sting containing serialized data
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* @param $data (array) parameters array
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* @return string containing serialized data
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* @since 4.9.006 (2010-04-02)
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* @public static
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*/
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public static function serializeTCPDFtagParameters($pararray) {
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return urlencode(serialize($pararray));
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public static function serializeTCPDFtagParameters($data) {
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return urlencode(json_encode($data));
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}
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/**
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* Unserialize parameters to be used with TCPDF tag in HTML code.
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* @param $data (string) serialized data
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* @return array containing unserialized data
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* @public static
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*/
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public static function unserializeTCPDFtagParameters($data) {
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return json_decode(urldecode($data), true);
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}
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/**
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68
tcpdf.php
68
tcpdf.php
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@ -1,9 +1,9 @@
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<?php
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//============================================================+
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// File name : tcpdf.php
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// Version : 6.0.092
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// Version : 6.0.093
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// Begin : 2002-08-03
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// Last Update : 2014-09-01
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// Last Update : 2014-09-02
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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 6.0.092
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* @version 6.0.093
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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 6.0.092
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* @version 6.0.093
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* @author Nicola Asuni - info@tecnick.com
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*/
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class TCPDF {
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@ -1848,6 +1848,9 @@ class TCPDF {
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$this->internal_encoding = mb_internal_encoding();
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mb_internal_encoding('ASCII');
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}
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// set file ID for trailer
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$serformat = (is_array($format) ? json_encode($format) : $format);
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$this->file_id = md5(TCPDF_STATIC::getRandomSeed('TCPDF'.$orientation.$unit.$serformat.$encoding));
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$this->font_obj_ids = array();
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$this->page_obj_id = array();
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$this->form_obj_id = array();
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@ -1982,9 +1985,6 @@ class TCPDF {
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$this->setSpacesRE('/[^\S\xa0]/');
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}
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$this->default_form_prop = array('lineWidth'=>1, 'borderStyle'=>'solid', 'fillColor'=>array(255, 255, 255), 'strokeColor'=>array(128, 128, 128));
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// set file ID for trailer
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$serformat = (is_array($format) ? serialize($format) : $format);
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$this->file_id = md5(TCPDF_STATIC::getRandomSeed('TCPDF'.$orientation.$unit.$serformat.$encoding));
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// set document creation and modification timestamp
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$this->doc_creation_timestamp = time();
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$this->doc_modification_timestamp = $this->doc_creation_timestamp;
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@ -16372,7 +16372,7 @@ class TCPDF {
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$matches = array();
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if (preg_match_all('/<cssarray>([^\<]*)<\/cssarray>/isU', $html, $matches) > 0) {
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if (isset($matches[1][0])) {
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$css = array_merge($css, unserialize($this->unhtmlentities($matches[1][0])));
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$css = array_merge($css, json_decode($this->unhtmlentities($matches[1][0]), true));
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}
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$html = preg_replace('/<cssarray>(.*?)<\/cssarray>/isU', '', $html);
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}
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@ -16414,7 +16414,7 @@ class TCPDF {
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}
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}
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// create a special tag to contain the CSS array (used for table content)
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$csstagarray = '<cssarray>'.htmlentities(serialize($css)).'</cssarray>';
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$csstagarray = '<cssarray>'.htmlentities(json_encode($css)).'</cssarray>';
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// remove head and style blocks
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$html = preg_replace('/<head([^\>]*)>(.*?)<\/head>/siU', '', $html);
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$html = preg_replace('/<style([^\>]*)>([^\<]*)<\/style>/isU', '', $html);
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@ -19393,7 +19393,7 @@ Putting 1 is equivalent to putting 0 and calling Ln() just after. Default value:
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$tcpdf_method = $tag['attribute']['method'];
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if (method_exists($this, $tcpdf_method)) {
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if (isset($tag['attribute']['params']) AND (!empty($tag['attribute']['params']))) {
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$params = unserialize(urldecode($tag['attribute']['params']));
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$params = TCPDF_STATIC::unserializeTCPDFtagParameters($tag['attribute']['params']);
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call_user_func_array(array($this, $tcpdf_method), $params);
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} else {
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$this->$tcpdf_method();
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@ -20766,10 +20766,11 @@ Putting 1 is equivalent to putting 0 and calling Ln() just after. Default value:
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* @param $filename (string) file name
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* @param $data (mixed) data to write on file
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* @param $append (boolean) if true append data, false replace.
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* @param $serialize (boolean) if true serialize data.
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* @since 4.5.000 (2008-12-31)
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* @protected
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*/
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protected function writeDiskCache($filename, $data, $append=false) {
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protected function writeDiskCache($filename, $data, $append=false, $serialize=false) {
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if ($append) {
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$fmode = 'ab+';
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} else {
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@ -20778,10 +20779,12 @@ Putting 1 is equivalent to putting 0 and calling Ln() just after. Default value:
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$f = @fopen($filename, $fmode);
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if (!$f) {
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$this->Error('Unable to write cache file: '.$filename);
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} else {
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fwrite($f, $data);
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fclose($f);
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}
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if ($serialize) {
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$data = $this->file_id.serialize($data);
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}
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fwrite($f, $data);
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fclose($f);
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// update file length (needed for transactions)
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if (!isset($this->cache_file_length['_'.$filename])) {
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$this->cache_file_length['_'.$filename] = strlen($data);
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/**
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* Read data from a temporary file on filesystem.
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* @param $filename (string) file name
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* @param $unserialize (boolean) if true unserialize data.
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* @return mixed retrieved data
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* @since 4.5.000 (2008-12-31)
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* @protected
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*/
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protected function readDiskCache($filename) {
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return file_get_contents($filename);
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protected function readDiskCache($filename, $unserialize=false) {
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$data = file_get_contents($filename);
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if ($data === FALSE) {
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$this->Error('Unable to read the file: '.$filename);
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}
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if ($unserialize) {
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if (substr($data, 0, 32) != $this->file_id) {
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$this->Error('Invalid cache file: '.$filename);
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}
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$data = unserialize(substr($data, 32));
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}
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return $data;
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}
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/**
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if (!isset($this->buffer) OR TCPDF_STATIC::empty_string($this->buffer)) {
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$this->buffer = TCPDF_STATIC::getObjFilename('buf');
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}
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$this->writeDiskCache($this->buffer, $data, true);
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$this->writeDiskCache($this->buffer, $data, true, false);
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} else {
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$this->buffer .= $data;
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}
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@ -20831,7 +20845,7 @@ Putting 1 is equivalent to putting 0 and calling Ln() just after. Default value:
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if (!isset($this->buffer) OR TCPDF_STATIC::empty_string($this->buffer)) {
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$this->buffer = TCPDF_STATIC::getObjFilename('buf');
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}
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$this->writeDiskCache($this->buffer, $data, false);
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$this->writeDiskCache($this->buffer, $data, false, false);
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} else {
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$this->buffer = $data;
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}
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@ -20845,7 +20859,7 @@ Putting 1 is equivalent to putting 0 and calling Ln() just after. Default value:
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*/
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protected function getBuffer() {
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if ($this->diskcache) {
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return $this->readDiskCache($this->buffer);
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return $this->readDiskCache($this->buffer, false);
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} else {
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return $this->buffer;
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}
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@ -20864,7 +20878,7 @@ Putting 1 is equivalent to putting 0 and calling Ln() just after. Default value:
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if (!isset($this->pages[$page])) {
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$this->pages[$page] = TCPDF_STATIC::getObjFilename('page');
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}
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$this->writeDiskCache($this->pages[$page], $data, $append);
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$this->writeDiskCache($this->pages[$page], $data, $append, false);
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} else {
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if ($append) {
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$this->pages[$page] .= $data;
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@ -20888,7 +20902,7 @@ Putting 1 is equivalent to putting 0 and calling Ln() just after. Default value:
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*/
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protected function getPageBuffer($page) {
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if ($this->diskcache) {
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return $this->readDiskCache($this->pages[$page]);
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return $this->readDiskCache($this->pages[$page], false);
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} elseif (isset($this->pages[$page])) {
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return $this->pages[$page];
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}
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@ -20913,7 +20927,7 @@ Putting 1 is equivalent to putting 0 and calling Ln() just after. Default value:
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if (!isset($this->images[$image])) {
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$this->images[$image] = TCPDF_STATIC::getObjFilename('img');
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}
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$this->writeDiskCache($this->images[$image], serialize($data));
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$this->writeDiskCache($this->images[$image], $data, false, true);
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} else {
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$this->images[$image] = $data;
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}
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@ -20935,7 +20949,7 @@ Putting 1 is equivalent to putting 0 and calling Ln() just after. Default value:
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if ($this->diskcache) {
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$tmpimg = $this->getImageBuffer($image);
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$tmpimg[$key] = $data;
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$this->writeDiskCache($this->images[$image], serialize($tmpimg));
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$this->writeDiskCache($this->images[$image], $tmpimg, false, true);
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} else {
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$this->images[$image][$key] = $data;
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}
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@ -20950,7 +20964,7 @@ Putting 1 is equivalent to putting 0 and calling Ln() just after. Default value:
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*/
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protected function getImageBuffer($image) {
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if ($this->diskcache AND isset($this->images[$image])) {
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return unserialize($this->readDiskCache($this->images[$image]));
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return $this->readDiskCache($this->images[$image], true);
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} elseif (isset($this->images[$image])) {
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return $this->images[$image];
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}
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@ -20969,7 +20983,7 @@ Putting 1 is equivalent to putting 0 and calling Ln() just after. Default value:
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if (!isset($this->fonts[$font])) {
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$this->fonts[$font] = TCPDF_STATIC::getObjFilename('font');
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}
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$this->writeDiskCache($this->fonts[$font], serialize($data));
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$this->writeDiskCache($this->fonts[$font], $data, false, true);
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} else {
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$this->fonts[$font] = $data;
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}
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@ -20997,7 +21011,7 @@ Putting 1 is equivalent to putting 0 and calling Ln() just after. Default value:
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if ($this->diskcache) {
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$tmpfont = $this->getFontBuffer($font);
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$tmpfont[$key] = $data;
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$this->writeDiskCache($this->fonts[$font], serialize($tmpfont));
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$this->writeDiskCache($this->fonts[$font], $tmpfont, false, true);
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} else {
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$this->fonts[$font][$key] = $data;
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}
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@ -21012,7 +21026,7 @@ Putting 1 is equivalent to putting 0 and calling Ln() just after. Default value:
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*/
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protected function getFontBuffer($font) {
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if ($this->diskcache AND isset($this->fonts[$font])) {
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return unserialize($this->readDiskCache($this->fonts[$font]));
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return $this->readDiskCache($this->fonts[$font], true);
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} elseif (isset($this->fonts[$font])) {
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return $this->fonts[$font];
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}
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@ -3,7 +3,7 @@
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// File name : tcpdf_autoconfig.php
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// Version : 1.0.000
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// Begin : 2013-05-16
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// Last Update : 2014-01-25
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// Last Update : 2014-09-02
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// Authors : 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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@ -232,6 +232,11 @@ if (!defined('K_TCPDF_THROW_EXCEPTION_ERROR')) {
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define('K_TCPDF_THROW_EXCEPTION_ERROR', false);
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}
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if (!defined('K_TIMEZONE')) {
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define('K_TIMEZONE', @date_default_timezone_get());
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}
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date_default_timezone_set(K_TIMEZONE);
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//============================================================+
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// END OF FILE
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||||
//============================================================+
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