6.0.071 (2014-04-25)

- Bug #911 "error with buffered png pics" was fixed.

CHANGELOG.TXT

@@ -1,3 +1,6 @@
+6.0.071 (2014-04-25)
+	- Bug #911 "error with buffered png pics" was fixed.
+
 6.0.070 (2014-04-24)
 	- Bug #910 "An SVG image is being cut off (with clipping mask) when you use align options" was fixed.
 

README.TXT

@@ -8,8 +8,8 @@ http://sourceforge.net/donate/index.php?group_id=128076
 ------------------------------------------------------------
 
 Name: TCPDF
-Version: 6.0.070
-Release date: 2014-04-24
+Version: 6.0.071
+Release date: 2014-04-25
 Author:	Nicola Asuni
 
 Copyright (c) 2002-2014:

composer.json

@@ -1,6 +1,6 @@
 {
 	"name": "tecnick.com/tcpdf",
-	"version": "6.0.070",
+	"version": "6.0.071",
 	"homepage": "http://www.tcpdf.org/",
 	"type": "library",
 	"description": "TCPDF is a PHP class for generating PDF documents.",

include/barcodes/pdf417.php

@@ -3,7 +3,7 @@
 // File name   : pdf417.php
 // Version     : 1.0.005
 // Begin       : 2010-06-03
-// Last Update : 2013-09-17
+// Last Update : 2014-04-25
 // Author      : Nicola Asuni - Tecnick.com LTD - www.tecnick.com - info@tecnick.com
 // License     : GNU-LGPL v3 (http://www.gnu.org/copyleft/lesser.html)
 // -------------------------------------------------------------------
@@ -934,7 +934,7 @@ class PDF417 {
 						$sublen = strlen($code);
 					}
 					if ($sublen == 6) {
-						$t = bcmul(''.ord($code{0}), '1099511627776');
+						$t = bcmul(''.ord($code[0]), '1099511627776');
 						$t = bcadd($t, bcmul(''.ord($code{1}), '4294967296'));
 						$t = bcadd($t, bcmul(''.ord($code{2}), '16777216'));
 						$t = bcadd($t, bcmul(''.ord($code{3}), '65536'));

include/tcpdf_colors.php

@@ -3,7 +3,7 @@
 // File name   : tcpdf_colors.php
 // Version     : 1.0.004
 // Begin       : 2002-04-09
-// Last Update : 2014-04-10
+// Last Update : 2014-04-25
 // Author      : Nicola Asuni - Tecnick.com LTD - www.tecnick.com - info@tecnick.com
 // License     : GNU-LGPL v3 (http://www.gnu.org/copyleft/lesser.html)
 // -------------------------------------------------------------------
@@ -351,7 +351,7 @@ class TCPDF_COLORS {
 			}
 			return $returncolor;
 		}
-		if ($color{0} != '#') {
+		if ($color[0] != '#') {
 			// COLOR NAME
 			if (isset(self::$webcolor[$color])) {
 				// web color

include/tcpdf_filters.php

@@ -3,7 +3,7 @@
 // File name   : tcpdf_filters.php
 // Version     : 1.0.001
 // Begin       : 2011-05-23
-// Last Update : 2013-09-15
+// Last Update : 2014-04-25
 // Author      : Nicola Asuni - Tecnick.com LTD - www.tecnick.com - info@tecnick.com
 // License     : GNU-LGPL v3 (http://www.gnu.org/copyleft/lesser.html)
 // -------------------------------------------------------------------
@@ -320,12 +320,12 @@ class TCPDF_FILTERS {
 				if ($index < $dix) {
 					// index exist on dictionary
 					$decoded .= $dictionary[$index];
-					$dic_val = $dictionary[$prev_index].$dictionary[$index]{0};
+					$dic_val = $dictionary[$prev_index].$dictionary[$index][0];
 					// store current index
 					$prev_index = $index;
 				} else {
 					// index do not exist on dictionary
-					$dic_val = $dictionary[$prev_index].$dictionary[$prev_index]{0};
+					$dic_val = $dictionary[$prev_index].$dictionary[$prev_index][0];
 					$decoded .= $dic_val;
 				}
 				// update dictionary

include/tcpdf_static.php

@@ -3,7 +3,7 @@
 // File name   : tcpdf_static.php
 // Version     : 1.0.002
 // Begin       : 2002-08-03
-// Last Update : 2013-09-14
+// Last Update : 2014-04-25
 // Author      : Nicola Asuni - Tecnick.com LTD - www.tecnick.com - info@tecnick.com
 // License     : GNU-LGPL v3 (http://www.gnu.org/copyleft/lesser.html)
 // -------------------------------------------------------------------
@@ -55,7 +55,7 @@ class TCPDF_STATIC {
 	 * Current TCPDF version.
 	 * @private static
 	 */
-	private static $tcpdf_version = '6.0.070';
+	private static $tcpdf_version = '6.0.071';
 
 	/**
 	 * String alias for total number of pages.
@@ -137,7 +137,7 @@ class TCPDF_STATIC {
 	public static function set_mqr($mqr) {
 		if (!defined('PHP_VERSION_ID')) {
 			$version = PHP_VERSION;
-			define('PHP_VERSION_ID', (($version{0} * 10000) + ($version{2} * 100) + $version{4}));
+			define('PHP_VERSION_ID', (($version[0] * 10000) + ($version{2} * 100) + $version{4}));
 		}
 		if (PHP_VERSION_ID < 50300) {
 			@set_magic_quotes_runtime($mqr);
@@ -153,7 +153,7 @@ class TCPDF_STATIC {
 	public static function get_mqr() {
 		if (!defined('PHP_VERSION_ID')) {
 			$version = PHP_VERSION;
-			define('PHP_VERSION_ID', (($version{0} * 10000) + ($version{2} * 100) + $version{4}));
+			define('PHP_VERSION_ID', (($version[0] * 10000) + ($version{2} * 100) + $version{4}));
 		}
 		if (PHP_VERSION_ID < 50300) {
 			return @get_magic_quotes_runtime();
@@ -2165,7 +2165,7 @@ class TCPDF_STATIC {
 				$attrib = strtolower(trim($attrib[0]));
 				if (!empty($attrib)) {
 					// check if matches class, id, attribute, pseudo-class or pseudo-element
-					switch ($attrib{0}) {
+					switch ($attrib[0]) {
 						case '.': { // class
 							if (in_array(substr($attrib, 1), $class)) {
 								$valid = true;

tcpdf.php

@@ -1,9 +1,9 @@
 <?php
 //============================================================+
 // File name   : tcpdf.php
-// Version     : 6.0.070
+// Version     : 6.0.071
 // Begin       : 2002-08-03
-// Last Update : 2014-04-24
+// Last Update : 2014-04-25
 // Author      : Nicola Asuni - Tecnick.com LTD - www.tecnick.com - info@tecnick.com
 // License     : GNU-LGPL v3 (http://www.gnu.org/copyleft/lesser.html)
 // -------------------------------------------------------------------
@@ -104,7 +104,7 @@
  * Tools to encode your unicode fonts are on fonts/utils directory.</p>
  * @package com.tecnick.tcpdf
  * @author Nicola Asuni
- * @version 6.0.070
+ * @version 6.0.071
  */
 
 // TCPDF configuration
@@ -128,7 +128,7 @@ require_once(dirname(__FILE__).'/include/tcpdf_static.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 6.0.070
+ * @version 6.0.071
  * @author Nicola Asuni - info@tecnick.com
  */
 class TCPDF {
@@ -2243,7 +2243,7 @@ class TCPDF {
 		if (empty($orientation)) {
 			$orientation = $default_orientation;
 		} else {
-			$orientation = strtoupper($orientation{0});
+			$orientation = strtoupper($orientation[0]);
 		}
 		if (in_array($orientation, $valid_orientations) AND ($orientation != $default_orientation)) {
 			$this->CurOrientation = $orientation;
@@ -6819,25 +6819,30 @@ class TCPDF {
 			// image from string
 			$imgdata = substr($file, 1);
 		} else { // image file
-			if ($file{0} === '*') {
+			if ($file[0] === '*') {
 				// image as external stream
 				$file = substr($file, 1);
 				$exurl = $file;
 			}
-			// check if is local file
+			// check if is a local file
 			if (!@file_exists($file)) {
-				// encode spaces on filename (file is probably an URL)
-				$file = str_replace(' ', '%20', $file);
+				// try to encode spaces on filename
+				$tfile = str_replace(' ', '%20', $file);
+				if (@file_exists($tfile)) {
+					$file = $tfile;
 				}
-			if (@file_exists($file)) {
-				// get image dimensions
-				$imsize = @getimagesize($file);
 			}
-			if ($imsize === FALSE) {
+			if (($imsize = @getimagesize($file)) === FALSE) {
+				if (in_array($file, $this->imagekeys)) {
+					// get existing image data
+					$info = $this->getImageBuffer($file);
+					$imsize = array($info['w'], $info['h']);				
+				} elseif (strpos($file, '__tcpdf_img') === FALSE) {
 					$imgdata = TCPDF_STATIC::fileGetContents($file);
 				}
 			}
-		if (isset($imgdata) AND ($imgdata !== FALSE) AND (strpos($file, '__tcpdf_img') === FALSE)) {
+		}
+		if (!empty($imgdata)) {
 			// copy image to cache
 			$original_file = $file;
 			$file = TCPDF_STATIC::getObjFilename('img');
@@ -6911,7 +6916,7 @@ class TCPDF {
 				// width difference
 				$wdiff = ($oldw - $w);
 				// horizontal alignment
-				switch (strtoupper($fitbox{0})) {
+				switch (strtoupper($fitbox[0])) {
 					case 'L': {
 						if ($this->rtl) {
 							$x -= $wdiff;
@@ -7017,19 +7022,14 @@ class TCPDF {
 								$imgr = TCPDF_IMAGES::setGDImageTransparency($imgr, $img);
 							}
 							imagecopyresampled($imgr, $img, 0, 0, 0, 0, $neww, $newh, $pixw, $pixh);
-							if (($type == 'gif') OR ($type == 'png')) {
-								$info = TCPDF_IMAGES::_toPNG($imgr);
-							} else {
-								$info = TCPDF_IMAGES::_toJPEG($imgr, $this->jpeg_quality);
+							$img = $imgr;
 						}
-						} else {
 						if (($type == 'gif') OR ($type == 'png')) {
 							$info = TCPDF_IMAGES::_toPNG($img);
 						} else {
 							$info = TCPDF_IMAGES::_toJPEG($img, $this->jpeg_quality);
 						}
 					}
-					}
 				} catch(Exception $e) {
 					$info = false;
 				}
@@ -7538,7 +7538,7 @@ class TCPDF {
 			$dest = $dest ? 'D' : 'F';
 		}
 		$dest = strtoupper($dest);
-		if ($dest{0} != 'F') {
+		if ($dest[0] != 'F') {
 			$name = preg_replace('/[\s]+/', '_', $name);
 			$name = preg_replace('/[^a-zA-Z0-9_\.-]/', '', $name);
 		}
@@ -8777,7 +8777,7 @@ class TCPDF {
 				$font = file_get_contents($fontfile);
 				$compressed = (substr($file, -2) == '.z');
 				if ((!$compressed) AND (isset($info['length2']))) {
-					$header = (ord($font{0}) == 128);
+					$header = (ord($font[0]) == 128);
 					if ($header) {
 						// strip first binary header
 						$font = substr($font, 6);
@@ -14814,7 +14814,7 @@ class TCPDF {
 		// check page for no-write regions and adapt page margins if necessary
 		list($x, $y) = $this->checkPageRegions($h, $x, $y);
 		$k = $this->k;
-		if ($file{0} === '@') { // image from string
+		if ($file[0] === '@') { // image from string
 			$data = substr($file, 1);
 		} else { // EPS/AI file
 			$data = TCPDF_STATIC::fileGetContents($file);
@@ -14927,7 +14927,7 @@ class TCPDF {
 		$cnt = count($lines);
 		for ($i=0; $i < $cnt; ++$i) {
 			$line = $lines[$i];
-			if (($line == '') OR ($line{0} == '%')) {
+			if (($line == '') OR ($line[0] == '%')) {
 				continue;
 			}
 			$len = strlen($line);
@@ -16402,7 +16402,7 @@ class TCPDF {
 				$tagname = strtolower($tag[1]);
 				// check if we are inside a table header
 				if ($tagname == 'thead') {
-					if ($element{0} == '/') {
+					if ($element[0] == '/') {
 						$thead = false;
 					} else {
 						$thead = true;
@@ -16417,7 +16417,7 @@ class TCPDF {
 				} else {
 					$dom[$key]['block'] = false;
 				}
-				if ($element{0} == '/') {
+				if ($element[0] == '/') {
 					// *** closing html tag
 					$dom[$key]['opening'] = false;
 					$dom[$key]['parent'] = end($level);
@@ -16602,15 +16602,15 @@ class TCPDF {
 						}
 						// font style
 						if (isset($dom[$key]['style']['font-weight'])) {
-							if (strtolower($dom[$key]['style']['font-weight']{0}) == 'n') {
+							if (strtolower($dom[$key]['style']['font-weight'][0]) == 'n') {
 								if (strpos($dom[$key]['fontstyle'], 'B') !== false) {
 									$dom[$key]['fontstyle'] = str_replace('B', '', $dom[$key]['fontstyle']);
 								}
-							} elseif (strtolower($dom[$key]['style']['font-weight']{0}) == 'b') {
+							} elseif (strtolower($dom[$key]['style']['font-weight'][0]) == 'b') {
 								$dom[$key]['fontstyle'] .= 'B';
 							}
 						}
-						if (isset($dom[$key]['style']['font-style']) AND (strtolower($dom[$key]['style']['font-style']{0}) == 'i')) {
+						if (isset($dom[$key]['style']['font-style']) AND (strtolower($dom[$key]['style']['font-style'][0]) == 'i')) {
 							$dom[$key]['fontstyle'] .= 'I';
 						}
 						// font color
@@ -16629,13 +16629,13 @@ class TCPDF {
 							foreach ($decors as $dec) {
 								$dec = trim($dec);
 								if (!TCPDF_STATIC::empty_string($dec)) {
-									if ($dec{0} == 'u') {
+									if ($dec[0] == 'u') {
 										// underline
 										$dom[$key]['fontstyle'] .= 'U';
-									} elseif ($dec{0} == 'l') {
+									} elseif ($dec[0] == 'l') {
 										// line-through
 										$dom[$key]['fontstyle'] .= 'D';
-									} elseif ($dec{0} == 'o') {
+									} elseif ($dec[0] == 'o') {
 										// overline
 										$dom[$key]['fontstyle'] .= 'O';
 									}
@@ -16654,7 +16654,7 @@ class TCPDF {
 						}
 						// check for text alignment
 						if (isset($dom[$key]['style']['text-align'])) {
-							$dom[$key]['align'] = strtoupper($dom[$key]['style']['text-align']{0});
+							$dom[$key]['align'] = strtoupper($dom[$key]['style']['text-align'][0]);
 						}
 						// check for CSS border properties
 						if (isset($dom[$key]['style']['border'])) {
@@ -16818,9 +16818,9 @@ class TCPDF {
 						// font size
 						if (isset($dom[$key]['attribute']['size'])) {
 							if ($key > 0) {
-								if ($dom[$key]['attribute']['size']{0} == '+') {
+								if ($dom[$key]['attribute']['size'][0] == '+') {
 									$dom[$key]['fontsize'] = $dom[($dom[$key]['parent'])]['fontsize'] + intval(substr($dom[$key]['attribute']['size'], 1));
-								} elseif ($dom[$key]['attribute']['size']{0} == '-') {
+								} elseif ($dom[$key]['attribute']['size'][0] == '-') {
 									$dom[$key]['fontsize'] = $dom[($dom[$key]['parent'])]['fontsize'] - intval(substr($dom[$key]['attribute']['size'], 1));
 								} else {
 									$dom[$key]['fontsize'] = intval($dom[$key]['attribute']['size']);
@@ -16862,7 +16862,7 @@ class TCPDF {
 					if (($dom[$key]['value'] == 'pre') OR ($dom[$key]['value'] == 'tt')) {
 						$dom[$key]['fontname'] = $this->default_monospaced_font;
 					}
-					if (!empty($dom[$key]['value']) AND ($dom[$key]['value']{0} == 'h') AND (intval($dom[$key]['value']{1}) > 0) AND (intval($dom[$key]['value']{1}) < 7)) {
+					if (!empty($dom[$key]['value']) AND ($dom[$key]['value'][0] == 'h') AND (intval($dom[$key]['value']{1}) > 0) AND (intval($dom[$key]['value']{1}) < 7)) {
 						// headings h1, h2, h3, h4, h5, h6
 						if (!isset($dom[$key]['attribute']['size']) AND !isset($dom[$key]['style']['font-size'])) {
 							$headsize = (4 - intval($dom[$key]['value']{1})) * 2;
@@ -16927,7 +16927,7 @@ class TCPDF {
 					}
 					// check for text alignment
 					if (isset($dom[$key]['attribute']['align']) AND (!TCPDF_STATIC::empty_string($dom[$key]['attribute']['align'])) AND ($dom[$key]['value'] !== 'img')) {
-						$dom[$key]['align'] = strtoupper($dom[$key]['attribute']['align']{0});
+						$dom[$key]['align'] = strtoupper($dom[$key]['attribute']['align'][0]);
 					}
 					// check for text rendering mode (the following attributes do not exist in HTML)
 					if (isset($dom[$key]['attribute']['stroke'])) {
@@ -18731,7 +18731,7 @@ Putting 1 is equivalent to putting 0 and calling Ln() just after. Default value:
 			}
 			case 'img': {
 				if (!empty($tag['attribute']['src'])) {
-					if ($tag['attribute']['src']{0} === '@') {
+					if ($tag['attribute']['src'][0] === '@') {
 						// data stream
 						$tag['attribute']['src'] = '@'.base64_decode(substr($tag['attribute']['src'], 1));
 						$type = '';
@@ -18773,7 +18773,7 @@ Putting 1 is equivalent to putting 0 and calling Ln() just after. Default value:
 					$imglink = '';
 					if (isset($this->HREF['url']) AND !TCPDF_STATIC::empty_string($this->HREF['url'])) {
 						$imglink = $this->HREF['url'];
-						if ($imglink{0} == '#') {
+						if ($imglink[0] == '#') {
 							// convert url to internal link
 							$lnkdata = explode(',', $imglink);
 							if (isset($lnkdata[0])) {
@@ -22660,7 +22660,7 @@ Putting 1 is equivalent to putting 0 and calling Ln() just after. Default value:
 			// convert SVG to raster image using GD or ImageMagick libraries
 			return $this->Image($file, $x, $y, $w, $h, 'SVG', $link, $align, true, 300, $palign, false, false, $border, false, false, false);
 		}
-		if ($file{0} === '@') { // image from string
+		if ($file[0] === '@') { // image from string
 			$this->svgdir = '';
 			$svgdata = substr($file, 1);
 		} else { // SVG file
@@ -24060,7 +24060,7 @@ Putting 1 is equivalent to putting 0 and calling Ln() just after. Default value:
 						$img = '@'.base64_decode(substr($img, strlen($m[0])));
 					} else {
 						// fix image path
-						if (!TCPDF_STATIC::empty_string($this->svgdir) AND (($img{0} == '.') OR (basename($img) == $img))) {
+						if (!TCPDF_STATIC::empty_string($this->svgdir) AND (($img[0] == '.') OR (basename($img) == $img))) {
 							// replace relative path with full server path
 							$img = $this->svgdir.'/'.$img;
 						}

tcpdf_barcodes_1d.php

@@ -3,7 +3,7 @@
 // File name   : tcpdf_barcodes_1d.php
 // Version     : 1.0.025
 // Begin       : 2008-06-09
-// Last Update : 2013-03-17
+// Last Update : 2014-04-25
 // Author      : Nicola Asuni - Tecnick.com LTD - www.tecnick.com - info@tecnick.com
 // License     : GNU-LGPL v3 (http://www.gnu.org/copyleft/lesser.html)
 // -------------------------------------------------------------------
@@ -1094,7 +1094,7 @@ class TCPDFBarcode {
 			}
 			case 'C': { // MODE C
 				$startid = 105;
-				if (ord($code{0}) == 241) {
+				if (ord($code[0]) == 241) {
 					$code_data[] = 102;
 					$code = substr($code, 1);
 					--$len;
@@ -1172,7 +1172,7 @@ class TCPDFBarcode {
 						}
 						case 'B': {
 							if ($key == 0) {
-								$tmpchr = ord($seq[1]{0});
+								$tmpchr = ord($seq[1][0]);
 								if (($seq[2] == 1) AND ($tmpchr >= 241) AND ($tmpchr <= 244) AND isset($sequence[($key + 1)]) AND ($sequence[($key + 1)][0] != 'B')) {
 									switch ($sequence[($key + 1)][0]) {
 										case 'A': {
@@ -1458,7 +1458,7 @@ class TCPDFBarcode {
 					$seq .= $codes['A'][$code{$i}];
 				}
 			} else {
-				$p = $parities[$code{0}];
+				$p = $parities[$code[0]];
 				for ($i = 1; $i < $half_len; ++$i) {
 					$seq .= $codes[$p[$i-1]][$code{$i}];
 				}
@@ -1504,7 +1504,7 @@ class TCPDFBarcode {
 		if ($len == 2) {
 			$r = $code % 4;
 		} elseif ($len == 5) {
-			$r = (3 * ($code{0} + $code{2} + $code{4})) + (9 * ($code{1} + $code{3}));
+			$r = (3 * ($code[0] + $code{2} + $code{4})) + (9 * ($code{1} + $code{3}));
 			$r %= 10;
 		} else {
 			return false;
@@ -1555,7 +1555,7 @@ class TCPDFBarcode {
 		);
 		$p = $parities[$len][$r];
 		$seq = '1011'; // left guard bar
-		$seq .= $codes[$p[0]][$code{0}];
+		$seq .= $codes[$p[0]][$code[0]];
 		for ($i = 1; $i < $len; ++$i) {
 			$seq .= '01'; // separator
 			$seq .= $codes[$p[$i]][$code{$i}];
@@ -2068,7 +2068,7 @@ class TCPDFBarcode {
 			}
 		}
 		$binary_code = bcmul($binary_code, 10);
-		$binary_code = bcadd($binary_code, $tracking_number{0});
+		$binary_code = bcadd($binary_code, $tracking_number[0]);
 		$binary_code = bcmul($binary_code, 5);
 		$binary_code = bcadd($binary_code, $tracking_number{1});
 		$binary_code .= substr($tracking_number, 2, 18);