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Update TCPDF.

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This commit is contained in:
Nate
2019-10-22 12:52:52 -06:00
parent 679c78d269
commit 663d2cb63e
202 changed files with 62215 additions and 2013 deletions
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resources/tcpdf/tcpdf_parser.php
+18 -14
View File
@@ -1,13 +1,13 @@
<?php
//============================================================+
// File name : tcpdf_parser.php
// Version : 1.0.014
// Version : 1.0.16
// Begin : 2011-05-23
// Last Update : 2014-02-18
// Last Update : 2015-04-28
// Author : Nicola Asuni - Tecnick.com LTD - www.tecnick.com - info@tecnick.com
// License : http://www.tecnick.com/pagefiles/tcpdf/LICENSE.TXT GNU-LGPLv3
// -------------------------------------------------------------------
// Copyright (C) 2011-2014 Nicola Asuni - Tecnick.com LTD
// Copyright (C) 2011-2015 Nicola Asuni - Tecnick.com LTD
//
// This file is part of TCPDF software library.
//
@@ -37,7 +37,7 @@
* This is a PHP class for parsing PDF documents.<br>
* @package com.tecnick.tcpdf
* @author Nicola Asuni
* @version 1.0.014
* @version 1.0.15
*/
// include class for decoding filters
@@ -48,7 +48,7 @@ require_once(dirname(__FILE__).'/include/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 1.0.010
* @version 1.0.15
* @author Nicola Asuni - info@tecnick.com
*/
class TCPDF_PARSER {
@@ -209,7 +209,7 @@ class TCPDF_PARSER {
* @since 1.0.000 (2011-06-20)
*/
protected function decodeXref($startxref, $xref=array()) {
$startxref += 4; // 4 is the lenght of the word 'xref'
$startxref += 4; // 4 is the length of the word 'xref'
// 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)
$offset = $startxref + strspn($this->pdfdata, "\x00\x09\x0a\x0c\x0d\x20", $startxref);
// initialize object number
@@ -297,6 +297,9 @@ class TCPDF_PARSER {
$valid_crs = false;
$columns = 0;
$sarr = $xrefcrs[0][1];
if (!is_array($sarr)) {
$sarr = array();
}
foreach ($sarr as $k => $v) {
if (($v[0] == '/') AND ($v[1] == 'Type') AND (isset($sarr[($k +1)]) AND ($sarr[($k +1)][0] == '/') AND ($sarr[($k +1)][1] == 'XRef'))) {
$valid_crs = true;
@@ -394,7 +397,7 @@ class TCPDF_PARSER {
$pb = abs($p - $row_up);
$pc = abs($p - $row_upleft);
$pmin = min($pa, $pb, $pc);
// return minumum distance
// return minimum distance
switch ($pmin) {
case $pa: {
$ddata[$k][$j] = (($row[$i] + $row_left) & 0xff);
@@ -528,10 +531,10 @@ class TCPDF_PARSER {
if ($char == '(') {
$open_bracket = 1;
while ($open_bracket > 0) {
if (!isset($this->pdfdata{$strpos})) {
if (!isset($this->pdfdata[$strpos])) {
break;
}
$ch = $this->pdfdata{$strpos};
$ch = $this->pdfdata[$strpos];
switch ($ch) {
case '\\': { // REVERSE SOLIDUS (5Ch) (Backslash)
// skip next character
@@ -575,7 +578,7 @@ class TCPDF_PARSER {
}
case '<': // \x3C LESS-THAN SIGN
case '>': { // \x3E GREATER-THAN SIGN
if (isset($this->pdfdata{($offset + 1)}) AND ($this->pdfdata{($offset + 1)} == $char)) {
if (isset($this->pdfdata[($offset + 1)]) AND ($this->pdfdata[($offset + 1)] == $char)) {
// dictionary object
$objtype = $char.$char;
$offset += 2;
@@ -690,7 +693,8 @@ class TCPDF_PARSER {
$objdata = array();
$i = 0; // object main index
do {
// get element
$oldoffset = $offset;
// get element
$element = $this->getRawObject($offset);
$offset = $element[2];
// decode stream using stream's dictionary information
@@ -699,7 +703,7 @@ class TCPDF_PARSER {
}
$objdata[$i] = $element;
++$i;
} while ($element[0] != 'endobj');
} while (($element[0] != 'endobj') AND ($offset != $oldoffset));
// remove closing delimiter
array_pop($objdata);
// return raw object content
@@ -737,7 +741,7 @@ class TCPDF_PARSER {
* @since 1.0.000 (2011-06-22)
*/
protected function decodeStream($sdic, $stream) {
// get stream lenght and filters
// get stream length and filters
$slength = strlen($stream);
if ($slength <= 0) {
return array('', array());
@@ -746,7 +750,7 @@ class TCPDF_PARSER {
foreach ($sdic as $k => $v) {
if ($v[0] == '/') {
if (($v[1] == 'Length') AND (isset($sdic[($k + 1)])) AND ($sdic[($k + 1)][0] == 'numeric')) {
// get declared stream lenght
// get declared stream length
$declength = intval($sdic[($k + 1)][1]);
if ($declength < $slength) {
$stream = substr($stream, 0, $declength);