diff --git a/COPYRIGHT b/COPYRIGHT
index 4fbff121147..97964dc0d50 100644
--- a/COPYRIGHT
+++ b/COPYRIGHT
@@ -17,7 +17,6 @@ ChromePHP 4.1.0 Apache Software License 2.0 Yes
CKEditor 4.5.8 LGPL-2.1+ Yes Editor WYSIWYG
EvalMath 1.0 BSD Yes Safe math expressions evaluation
Escpos-php MIT License Yes Thermal receipt printer library, for use with ESC/POS compatible printers
-FPDI 1.5.2 Apache Software License 2.0 Yes PDF templates management
GeoIP 1.4 LGPL-2.1+ Yes Sample code to make geoip convert (not into deb package)
Mobiledetect 2.8.17 MIT License Yes Detect mobile devices browsers
NuSoap 0.9.5 LGPL 2.1+ Yes Library to develop SOAP Web services (not into rpm and deb package)
diff --git a/htdocs/includes/fpdfi/README.txt b/htdocs/includes/fpdfi/README.txt
deleted file mode 100644
index c36c83b25be..00000000000
--- a/htdocs/includes/fpdfi/README.txt
+++ /dev/null
@@ -1,4 +0,0 @@
-This directory contains all FPDFI librairies:
-- FPDI
-- FPDI_TPL
-Found on http://www.setasign.de/products/pdf-php-solutions/fpdi/
diff --git a/htdocs/includes/fpdfi/filters/FilterASCII85.php b/htdocs/includes/fpdfi/filters/FilterASCII85.php
deleted file mode 100644
index 59bc845f3c9..00000000000
--- a/htdocs/includes/fpdfi/filters/FilterASCII85.php
+++ /dev/null
@@ -1,114 +0,0 @@
- ord('~'),
- 'z' => ord('z'),
- 'u' => ord('u'),
- 'z' => ord('z'),
- '!' => ord('!')
- );
-
- $out = '';
- $state = 0;
- $chn = null;
-
- $l = strlen($in);
-
- for ($k = 0; $k < $l; ++$k) {
- $ch = ord($in[$k]) & 0xff;
-
- if ($ch == $ord['~']) {
- break;
- }
- if (preg_match('/^\s$/',chr($ch))) {
- continue;
- }
- if ($ch == $ord['z'] && $state == 0) {
- $out .= chr(0) . chr(0) . chr(0) . chr(0);
- continue;
- }
- if ($ch < $ord['!'] || $ch > $ord['u']) {
- throw new Exception('Illegal character in ASCII85Decode.');
- }
-
- $chn[$state++] = $ch - $ord['!'];
-
- if ($state == 5) {
- $state = 0;
- $r = 0;
- for ($j = 0; $j < 5; ++$j)
- $r = $r * 85 + $chn[$j];
- $out .= chr($r >> 24);
- $out .= chr($r >> 16);
- $out .= chr($r >> 8);
- $out .= chr($r);
- }
- }
- $r = 0;
-
- if ($state == 1) {
- throw new Exception('Illegal length in ASCII85Decode.');
- }
-
- if ($state == 2) {
- $r = $chn[0] * 85 * 85 * 85 * 85 + ($chn[1]+1) * 85 * 85 * 85;
- $out .= chr($r >> 24);
-
- } else if ($state == 3) {
- $r = $chn[0] * 85 * 85 * 85 * 85 + $chn[1] * 85 * 85 * 85 + ($chn[2]+1) * 85 * 85;
- $out .= chr($r >> 24);
- $out .= chr($r >> 16);
-
- } else if ($state == 4) {
- $r = $chn[0] * 85 * 85 * 85 * 85 + $chn[1] * 85 * 85 * 85 + $chn[2] * 85 * 85 + ($chn[3]+1) * 85 ;
- $out .= chr($r >> 24);
- $out .= chr($r >> 16);
- $out .= chr($r >> 8);
- }
-
- return $out;
- }
-
- /**
- * NOT IMPLEMENTED
- *
- * @param string $in
- * @return string
- * @throws LogicException
- */
- public function encode($in)
- {
- throw new LogicException("ASCII85 encoding not implemented.");
- }
-}
\ No newline at end of file
diff --git a/htdocs/includes/fpdfi/filters/FilterASCII85_FPDI.php b/htdocs/includes/fpdfi/filters/FilterASCII85_FPDI.php
deleted file mode 100644
index d672d584f70..00000000000
--- a/htdocs/includes/fpdfi/filters/FilterASCII85_FPDI.php
+++ /dev/null
@@ -1,33 +0,0 @@
-fpdi =& $fpdi;
- }
-
- function error($msg) {
- $this->fpdi->error($msg);
- }
-}
\ No newline at end of file
diff --git a/htdocs/includes/fpdfi/filters/FilterASCIIHexDecode.php b/htdocs/includes/fpdfi/filters/FilterASCIIHexDecode.php
deleted file mode 100644
index 4040302d32c..00000000000
--- a/htdocs/includes/fpdfi/filters/FilterASCIIHexDecode.php
+++ /dev/null
@@ -1,52 +0,0 @@
-'));
- if ((strlen($data) % 2) == 1) {
- $data .= '0';
- }
-
- return pack('H*', $data);
- }
-
- /**
- * Converts a string into ASCII hexadecimal representation.
- *
- * @param string $data The input string
- * @param boolean $leaveEOD
- * @return string
- */
- public function encode($data, $leaveEOD = false)
- {
- return current(unpack('H*', $data)) . ($leaveEOD ? '' : '>');
- }
-}
\ No newline at end of file
diff --git a/htdocs/includes/fpdfi/filters/FilterLZW.php b/htdocs/includes/fpdfi/filters/FilterLZW.php
deleted file mode 100644
index b4dfbe82be2..00000000000
--- a/htdocs/includes/fpdfi/filters/FilterLZW.php
+++ /dev/null
@@ -1,173 +0,0 @@
-_initsTable();
-
- $this->_data = $data;
- $this->_dataLength = strlen($data);
-
- // Initialize pointers
- $this->_bytePointer = 0;
- $this->_bitPointer = 0;
-
- $this->_nextData = 0;
- $this->_nextBits = 0;
-
- $oldCode = 0;
-
- $unCompData = '';
-
- while (($code = $this->_getNextCode()) != 257) {
- if ($code == 256) {
- $this->_initsTable();
- $code = $this->_getNextCode();
-
- if ($code == 257) {
- break;
- }
-
- if (!isset($this->_sTable[$code])) {
- throw new Exception('Error while decompression LZW compressed data.');
- }
-
- $unCompData .= $this->_sTable[$code];
- $oldCode = $code;
-
- } else {
-
- if ($code < $this->_tIdx) {
- $string = $this->_sTable[$code];
- $unCompData .= $string;
-
- $this->_addStringToTable($this->_sTable[$oldCode], $string[0]);
- $oldCode = $code;
- } else {
- $string = $this->_sTable[$oldCode];
- $string = $string . $string[0];
- $unCompData .= $string;
-
- $this->_addStringToTable($string);
- $oldCode = $code;
- }
- }
- }
-
- return $unCompData;
- }
-
-
- /**
- * Initialize the string table.
- */
- protected function _initsTable()
- {
- $this->_sTable = array();
-
- for ($i = 0; $i < 256; $i++)
- $this->_sTable[$i] = chr($i);
-
- $this->_tIdx = 258;
- $this->_bitsToGet = 9;
- }
-
- /**
- * Add a new string to the string table.
- */
- protected function _addStringToTable($oldString, $newString = '')
- {
- $string = $oldString . $newString;
-
- // Add this new String to the table
- $this->_sTable[$this->_tIdx++] = $string;
-
- if ($this->_tIdx == 511) {
- $this->_bitsToGet = 10;
- } else if ($this->_tIdx == 1023) {
- $this->_bitsToGet = 11;
- } else if ($this->_tIdx == 2047) {
- $this->_bitsToGet = 12;
- }
- }
-
- /**
- * Returns the next 9, 10, 11 or 12 bits
- *
- * @return int
- */
- protected function _getNextCode()
- {
- if ($this->_bytePointer == $this->_dataLength) {
- return 257;
- }
-
- $this->_nextData = ($this->_nextData << 8) | (ord($this->_data[$this->_bytePointer++]) & 0xff);
- $this->_nextBits += 8;
-
- if ($this->_nextBits < $this->_bitsToGet) {
- $this->_nextData = ($this->_nextData << 8) | (ord($this->_data[$this->_bytePointer++]) & 0xff);
- $this->_nextBits += 8;
- }
-
- $code = ($this->_nextData >> ($this->_nextBits - $this->_bitsToGet)) & $this->_andTable[$this->_bitsToGet-9];
- $this->_nextBits -= $this->_bitsToGet;
-
- return $code;
- }
-
- /**
- * NOT IMPLEMENTED
- *
- * @param string $in
- * @return string
- * @throws LogicException
- */
- public function encode($in)
- {
- throw new LogicException("LZW encoding not implemented.");
- }
-}
\ No newline at end of file
diff --git a/htdocs/includes/fpdfi/filters/FilterLZW_FPDI.php b/htdocs/includes/fpdfi/filters/FilterLZW_FPDI.php
deleted file mode 100644
index 13ff1eb8e82..00000000000
--- a/htdocs/includes/fpdfi/filters/FilterLZW_FPDI.php
+++ /dev/null
@@ -1,33 +0,0 @@
-fpdi =& $fpdi;
- }
-
- function error($msg) {
- $this->fpdi->error($msg);
- }
-}
\ No newline at end of file
diff --git a/htdocs/includes/fpdfi/fpdf_tpl.php b/htdocs/includes/fpdfi/fpdf_tpl.php
deleted file mode 100644
index 5da77aff0e0..00000000000
--- a/htdocs/includes/fpdfi/fpdf_tpl.php
+++ /dev/null
@@ -1,555 +0,0 @@
-page <= 0) {
- throw new LogicException("You have to add at least a page first!");
- }
-
- if ($x == null)
- $x = 0;
- if ($y == null)
- $y = 0;
- if ($w == null)
- $w = $this->w;
- if ($h == null)
- $h = $this->h;
-
- // Save settings
- $this->tpl++;
- $tpl =& $this->_tpls[$this->tpl];
- $tpl = array(
- 'o_x' => $this->x,
- 'o_y' => $this->y,
- 'o_AutoPageBreak' => $this->AutoPageBreak,
- 'o_bMargin' => $this->bMargin,
- 'o_tMargin' => $this->tMargin,
- 'o_lMargin' => $this->lMargin,
- 'o_rMargin' => $this->rMargin,
- 'o_h' => $this->h,
- 'o_w' => $this->w,
- 'o_FontFamily' => $this->FontFamily,
- 'o_FontStyle' => $this->FontStyle,
- 'o_FontSizePt' => $this->FontSizePt,
- 'o_FontSize' => $this->FontSize,
- 'buffer' => '',
- 'x' => $x,
- 'y' => $y,
- 'w' => $w,
- 'h' => $h
- );
-
- $this->SetAutoPageBreak(false);
-
- // Define own high and width to calculate correct positions
- $this->h = $h;
- $this->w = $w;
-
- $this->_inTpl = true;
- $this->SetXY($x + $this->lMargin, $y + $this->tMargin);
- $this->SetRightMargin($this->w - $w + $this->rMargin);
-
- if ($this->CurrentFont) {
- $fontKey = $this->FontFamily . $this->FontStyle;
- if ($fontKey) {
- $this->_res['tpl'][$this->tpl]['fonts'][$fontKey] =& $this->fonts[$fontKey];
- $this->_out(sprintf('BT /F%d %.2F Tf ET', $this->CurrentFont['i'], $this->FontSizePt));
- }
- }
-
- return $this->tpl;
- }
-
- /**
- * End template.
- *
- * This method ends a template and reset initiated variables collected in {@link beginTemplate()}.
- *
- * @return int|boolean If a template is opened, the id is returned. If not a false is returned.
- */
- public function endTemplate()
- {
- if (is_subclass_of($this, 'TCPDF')) {
- $args = func_get_args();
- return call_user_func_array(array($this, 'TCPDF::endTemplate'), $args);
- }
-
- if ($this->_inTpl) {
- $this->_inTpl = false;
- $tpl = $this->_tpls[$this->tpl];
- $this->SetXY($tpl['o_x'], $tpl['o_y']);
- $this->tMargin = $tpl['o_tMargin'];
- $this->lMargin = $tpl['o_lMargin'];
- $this->rMargin = $tpl['o_rMargin'];
- $this->h = $tpl['o_h'];
- $this->w = $tpl['o_w'];
- $this->SetAutoPageBreak($tpl['o_AutoPageBreak'], $tpl['o_bMargin']);
-
- $this->FontFamily = $tpl['o_FontFamily'];
- $this->FontStyle = $tpl['o_FontStyle'];
- $this->FontSizePt = $tpl['o_FontSizePt'];
- $this->FontSize = $tpl['o_FontSize'];
-
- $fontKey = $this->FontFamily . $this->FontStyle;
- if ($fontKey)
- $this->CurrentFont =& $this->fonts[$fontKey];
-
- return $this->tpl;
- } else {
- return false;
- }
- }
-
- /**
- * Use a template in current page or other template.
- *
- * You can use a template in a page or in another template.
- * You can give the used template a new size.
- * All parameters are optional. The width or height is calculated automatically
- * if one is given. If no parameter is given the origin size as defined in
- * {@link beginTemplate()} method is used.
- *
- * The calculated or used width and height are returned as an array.
- *
- * @param int $tplIdx A valid template-id
- * @param int $x The x-position
- * @param int $y The y-position
- * @param int $w The new width of the template
- * @param int $h The new height of the template
- * @return array The height and width of the template (array('w' => ..., 'h' => ...))
- * @throws LogicException|InvalidArgumentException
- */
- public function useTemplate($tplIdx, $x = null, $y = null, $w = 0, $h = 0)
- {
- if ($this->page <= 0) {
- throw new LogicException('You have to add at least a page first!');
- }
-
- if (!isset($this->_tpls[$tplIdx])) {
- throw new InvalidArgumentException('Template does not exist!');
- }
-
- if ($this->_inTpl) {
- $this->_res['tpl'][$this->tpl]['tpls'][$tplIdx] =& $this->_tpls[$tplIdx];
- }
-
- $tpl = $this->_tpls[$tplIdx];
- $_w = $tpl['w'];
- $_h = $tpl['h'];
-
- if ($x == null) {
- $x = 0;
- }
-
- if ($y == null) {
- $y = 0;
- }
-
- $x += $tpl['x'];
- $y += $tpl['y'];
-
- $wh = $this->getTemplateSize($tplIdx, $w, $h);
- $w = $wh['w'];
- $h = $wh['h'];
-
- $tplData = array(
- 'x' => $this->x,
- 'y' => $this->y,
- 'w' => $w,
- 'h' => $h,
- 'scaleX' => ($w / $_w),
- 'scaleY' => ($h / $_h),
- 'tx' => $x,
- 'ty' => ($this->h - $y - $h),
- 'lty' => ($this->h - $y - $h) - ($this->h - $_h) * ($h / $_h)
- );
-
- $this->_out(sprintf('q %.4F 0 0 %.4F %.4F %.4F cm',
- $tplData['scaleX'], $tplData['scaleY'], $tplData['tx'] * $this->k, $tplData['ty'] * $this->k)
- ); // Translate
- $this->_out(sprintf('%s%d Do Q', $this->tplPrefix, $tplIdx));
-
- $this->lastUsedTemplateData = $tplData;
-
- return array('w' => $w, 'h' => $h);
- }
-
- /**
- * Get the calculated size of a template.
- *
- * If one size is given, this method calculates the other one.
- *
- * @param int $tplIdx A valid template-id
- * @param int $w The width of the template
- * @param int $h The height of the template
- * @return array The height and width of the template (array('w' => ..., 'h' => ...))
- */
- public function getTemplateSize($tplIdx, $w = 0, $h = 0)
- {
- if (!isset($this->_tpls[$tplIdx]))
- return false;
-
- $tpl = $this->_tpls[$tplIdx];
- $_w = $tpl['w'];
- $_h = $tpl['h'];
-
- if ($w == 0 && $h == 0) {
- $w = $_w;
- $h = $_h;
- }
-
- if ($w == 0)
- $w = $h * $_w / $_h;
- if($h == 0)
- $h = $w * $_h / $_w;
-
- return array("w" => $w, "h" => $h);
- }
-
- /**
- * Sets the font used to print character strings.
- *
- * See FPDF/TCPDF documentation.
- *
- * @see http://fpdf.org/en/doc/setfont.htm
- * @see http://www.tcpdf.org/doc/code/classTCPDF.html#afd56e360c43553830d543323e81bc045
- */
- public function SetFont($family, $style = '', $size = null, $fontfile = '', $subset = 'default', $out = true)
- {
- if (is_subclass_of($this, 'TCPDF')) {
- $args = func_get_args();
- return call_user_func_array(array($this, 'TCPDF::SetFont'), $args);
- }
-
- parent::SetFont($family, $style, $size);
-
- $fontkey = $this->FontFamily . $this->FontStyle;
-
- if ($this->_inTpl) {
- $this->_res['tpl'][$this->tpl]['fonts'][$fontkey] =& $this->fonts[$fontkey];
- } else {
- $this->_res['page'][$this->page]['fonts'][$fontkey] =& $this->fonts[$fontkey];
- }
- }
-
- /**
- * Puts an image.
- *
- * See FPDF/TCPDF documentation.
- *
- * @see http://fpdf.org/en/doc/image.htm
- * @see http://www.tcpdf.org/doc/code/classTCPDF.html#a714c2bee7d6b39d4d6d304540c761352
- */
- public function Image(
- $file, $x = '', $y = '', $w = 0, $h = 0, $type = '', $link = '', $align = '', $resize = false,
- $dpi = 300, $palign = '', $ismask = false, $imgmask = false, $border = 0, $fitbox = false,
- $hidden = false, $fitonpage = false, $alt = false, $altimgs = array()
- )
- {
- if (is_subclass_of($this, 'TCPDF')) {
- $args = func_get_args();
- return call_user_func_array(array($this, 'TCPDF::Image'), $args);
- }
-
- $ret = parent::Image($file, $x, $y, $w, $h, $type, $link);
- if ($this->_inTpl) {
- $this->_res['tpl'][$this->tpl]['images'][$file] =& $this->images[$file];
- } else {
- $this->_res['page'][$this->page]['images'][$file] =& $this->images[$file];
- }
-
- return $ret;
- }
-
- /**
- * Adds a new page to the document.
- *
- * See FPDF/TCPDF documentation.
- *
- * This method cannot be used if you'd started a template.
- *
- * @see http://fpdf.org/en/doc/addpage.htm
- * @see http://www.tcpdf.org/doc/code/classTCPDF.html#a5171e20b366b74523709d84c349c1ced
- */
- public function AddPage($orientation = '', $format = '', $keepmargins = false, $tocpage = false)
- {
- if (is_subclass_of($this, 'TCPDF')) {
- $args = func_get_args();
- return call_user_func_array(array($this, 'TCPDF::AddPage'), $args);
- }
-
- if ($this->_inTpl) {
- throw new LogicException('Adding pages in templates is not possible!');
- }
-
- parent::AddPage($orientation, $format);
- }
-
- /**
- * Puts a link on a rectangular area of the page.
- *
- * Overwritten because adding links in a template will not work.
- *
- * @see http://fpdf.org/en/doc/link.htm
- * @see http://www.tcpdf.org/doc/code/classTCPDF.html#ab87bf1826384fbfe30eb499d42f1d994
- */
- public function Link($x, $y, $w, $h, $link, $spaces = 0)
- {
- if (is_subclass_of($this, 'TCPDF')) {
- $args = func_get_args();
- return call_user_func_array(array($this, 'TCPDF::Link'), $args);
- }
-
- if ($this->_inTpl) {
- throw new LogicException('Using links in templates is not posible!');
- }
-
- parent::Link($x, $y, $w, $h, $link);
- }
-
- /**
- * Creates a new internal link and returns its identifier.
- *
- * Overwritten because adding links in a template will not work.
- *
- * @see http://fpdf.org/en/doc/addlink.htm
- * @see http://www.tcpdf.org/doc/code/classTCPDF.html#a749522038ed7786c3e1701435dcb891e
- */
- public function AddLink()
- {
- if (is_subclass_of($this, 'TCPDF')) {
- $args = func_get_args();
- return call_user_func_array(array($this, 'TCPDF::AddLink'), $args);
- }
-
- if ($this->_inTpl) {
- throw new LogicException('Adding links in templates is not possible!');
- }
-
- return parent::AddLink();
- }
-
- /**
- * Defines the page and position a link points to.
- *
- * Overwritten because adding links in a template will not work.
- *
- * @see http://fpdf.org/en/doc/setlink.htm
- * @see http://www.tcpdf.org/doc/code/classTCPDF.html#ace5be60e7857953ea5e2b89cb90df0ae
- */
- public function SetLink($link, $y = 0, $page = -1)
- {
- if (is_subclass_of($this, 'TCPDF')) {
- $args = func_get_args();
- return call_user_func_array(array($this, 'TCPDF::SetLink'), $args);
- }
-
- if ($this->_inTpl) {
- throw new LogicException('Setting links in templates is not possible!');
- }
-
- parent::SetLink($link, $y, $page);
- }
-
- /**
- * Writes the form XObjects to the PDF document.
- */
- protected function _putformxobjects()
- {
- $filter=($this->compress) ? '/Filter /FlateDecode ' : '';
- reset($this->_tpls);
-
- foreach($this->_tpls AS $tplIdx => $tpl) {
- $this->_newobj();
- $this->_tpls[$tplIdx]['n'] = $this->n;
- $this->_out('<<'.$filter.'/Type /XObject');
- $this->_out('/Subtype /Form');
- $this->_out('/FormType 1');
- $this->_out(sprintf('/BBox [%.2F %.2F %.2F %.2F]',
- // llx
- $tpl['x'] * $this->k,
- // lly
- -$tpl['y'] * $this->k,
- // urx
- ($tpl['w'] + $tpl['x']) * $this->k,
- // ury
- ($tpl['h'] - $tpl['y']) * $this->k
- ));
-
- if ($tpl['x'] != 0 || $tpl['y'] != 0) {
- $this->_out(sprintf('/Matrix [1 0 0 1 %.5F %.5F]',
- -$tpl['x'] * $this->k * 2, $tpl['y'] * $this->k * 2
- ));
- }
-
- $this->_out('/Resources ');
- $this->_out('<_res['tpl'][$tplIdx])) {
- $res = $this->_res['tpl'][$tplIdx];
- if (isset($res['fonts']) && count($res['fonts'])) {
- $this->_out('/Font <<');
-
- foreach($res['fonts'] as $font) {
- $this->_out('/F' . $font['i'] . ' ' . $font['n'] . ' 0 R');
- }
-
- $this->_out('>>');
- }
-
- if(isset($res['images']) || isset($res['tpls'])) {
- $this->_out('/XObject <<');
-
- if (isset($res['images'])) {
- foreach($res['images'] as $image)
- $this->_out('/I' . $image['i'] . ' ' . $image['n'] . ' 0 R');
- }
-
- if (isset($res['tpls'])) {
- foreach($res['tpls'] as $i => $_tpl)
- $this->_out($this->tplPrefix . $i . ' ' . $_tpl['n'] . ' 0 R');
- }
-
- $this->_out('>>');
- }
- }
-
- $this->_out('>>');
-
- $buffer = ($this->compress) ? gzcompress($tpl['buffer']) : $tpl['buffer'];
- $this->_out('/Length ' . strlen($buffer) . ' >>');
- $this->_putstream($buffer);
- $this->_out('endobj');
- }
- }
-
- /**
- * Output images.
- *
- * Overwritten to add {@link _putformxobjects()} after _putimages().
- */
- public function _putimages()
- {
- parent::_putimages();
- $this->_putformxobjects();
- }
-
- /**
- * Writes the references of XObject resources to the document.
- *
- * Overwritten to add the the templates to the XObject resource dictionary.
- */
- public function _putxobjectdict()
- {
- parent::_putxobjectdict();
-
- foreach($this->_tpls as $tplIdx => $tpl) {
- $this->_out(sprintf('%s%d %d 0 R', $this->tplPrefix, $tplIdx, $tpl['n']));
- }
- }
-
- /**
- * Writes bytes to the resulting document.
- *
- * Overwritten to delegate the data to the template buffer.
- *
- * @param string $s
- */
- public function _out($s)
- {
- if ($this->state == 2 && $this->_inTpl) {
- $this->_tpls[$this->tpl]['buffer'] .= $s . "\n";
- } else {
- parent::_out($s);
- }
- }
-}
diff --git a/htdocs/includes/fpdfi/fpdi.php b/htdocs/includes/fpdfi/fpdi.php
deleted file mode 100644
index 957c50531e6..00000000000
--- a/htdocs/includes/fpdfi/fpdi.php
+++ /dev/null
@@ -1,695 +0,0 @@
-currentFilename = $filename;
-
- if (!isset($this->parsers[$filename])) {
- $this->parsers[$filename] = $this->_getPdfParser($filename);
- $this->setPdfVersion(
- max($this->getPdfVersion(), $this->parsers[$filename]->getPdfVersion())
- );
- }
-
- $this->currentParser =& $this->parsers[$filename];
-
- return $this->parsers[$filename]->getPageCount();
- }
-
- /**
- * Returns a PDF parser object
- *
- * @param string $filename
- * @return fpdi_pdf_parser
- */
- protected function _getPdfParser($filename)
- {
- require_once('fpdi_pdf_parser.php');
- return new fpdi_pdf_parser($filename);
- }
-
- /**
- * Get the current PDF version.
- *
- * @return string
- */
- public function getPdfVersion()
- {
- return $this->PDFVersion;
- }
-
- /**
- * Set the PDF version.
- *
- * @param string $version
- */
- public function setPdfVersion($version = '1.3')
- {
- $this->PDFVersion = sprintf('%.1F', $version);
- }
-
- /**
- * Import a page.
- *
- * The second parameter defines the bounding box that should be used to transform the page into a
- * form XObject.
- *
- * Following values are available: MediaBox, CropBox, BleedBox, TrimBox, ArtBox.
- * If a box is not especially defined its default box will be used:
- *
- *
- * - CropBox: Default -> MediaBox
- * - BleedBox: Default -> CropBox
- * - TrimBox: Default -> CropBox
- * - ArtBox: Default -> CropBox
- *
- *
- * It is possible to get the used page box by the {@link getLastUsedPageBox()} method.
- *
- * @param int $pageNo The page number
- * @param string $boxName The boundary box to use when transforming the page into a form XObject
- * @param boolean $groupXObject Define the form XObject as a group XObject to support transparency (if used)
- * @return int An id of the imported page/template to use with e.g. fpdf_tpl::useTemplate()
- * @throws LogicException|InvalidArgumentException
- * @see getLastUsedPageBox()
- */
- public function importPage($pageNo, $boxName = 'CropBox', $groupXObject = true)
- {
- if ($this->_inTpl) {
- throw new LogicException('Please import the desired pages before creating a new template.');
- }
-
- $fn = $this->currentFilename;
- $boxName = '/' . ltrim($boxName, '/');
-
- // check if page already imported
- $pageKey = $fn . '-' . ((int)$pageNo) . $boxName;
- if (isset($this->_importedPages[$pageKey])) {
- return $this->_importedPages[$pageKey];
- }
-
- $parser = $this->parsers[$fn];
- $parser->setPageNo($pageNo);
-
- if (!in_array($boxName, $parser->availableBoxes)) {
- throw new InvalidArgumentException(sprintf('Unknown box: %s', $boxName));
- }
-
- $pageBoxes = $parser->getPageBoxes($pageNo, $this->k);
-
- /**
- * MediaBox
- * CropBox: Default -> MediaBox
- * BleedBox: Default -> CropBox
- * TrimBox: Default -> CropBox
- * ArtBox: Default -> CropBox
- */
- if (!isset($pageBoxes[$boxName]) && ($boxName == '/BleedBox' || $boxName == '/TrimBox' || $boxName == '/ArtBox'))
- $boxName = '/CropBox';
- if (!isset($pageBoxes[$boxName]) && $boxName == '/CropBox')
- $boxName = '/MediaBox';
-
- if (!isset($pageBoxes[$boxName]))
- return false;
-
- $this->lastUsedPageBox = $boxName;
-
- $box = $pageBoxes[$boxName];
-
- $this->tpl++;
- $this->_tpls[$this->tpl] = array();
- $tpl =& $this->_tpls[$this->tpl];
- $tpl['parser'] = $parser;
- $tpl['resources'] = $parser->getPageResources();
- $tpl['buffer'] = $parser->getContent();
- $tpl['box'] = $box;
- $tpl['groupXObject'] = $groupXObject;
- if ($groupXObject) {
- $this->setPdfVersion(max($this->getPdfVersion(), 1.4));
- }
-
- // To build an array that can be used by PDF_TPL::useTemplate()
- $this->_tpls[$this->tpl] = array_merge($this->_tpls[$this->tpl], $box);
-
- // An imported page will start at 0,0 all the time. Translation will be set in _putformxobjects()
- $tpl['x'] = 0;
- $tpl['y'] = 0;
-
- // handle rotated pages
- $rotation = $parser->getPageRotation($pageNo);
- $tpl['_rotationAngle'] = 0;
- if (isset($rotation[1]) && ($angle = $rotation[1] % 360) != 0) {
- $steps = $angle / 90;
-
- $_w = $tpl['w'];
- $_h = $tpl['h'];
- $tpl['w'] = $steps % 2 == 0 ? $_w : $_h;
- $tpl['h'] = $steps % 2 == 0 ? $_h : $_w;
-
- if ($angle < 0)
- $angle += 360;
-
- $tpl['_rotationAngle'] = $angle * -1;
- }
-
- $this->_importedPages[$pageKey] = $this->tpl;
-
- return $this->tpl;
- }
-
- /**
- * Returns the last used page boundary box.
- *
- * @return string The used boundary box: MediaBox, CropBox, BleedBox, TrimBox or ArtBox
- */
- public function getLastUsedPageBox()
- {
- return $this->lastUsedPageBox;
- }
-
- /**
- * Use a template or imported page in current page or other template.
- *
- * You can use a template in a page or in another template.
- * You can give the used template a new size. All parameters are optional.
- * The width or height is calculated automatically if one is given. If no
- * parameter is given the origin size as defined in beginTemplate() or of
- * the imported page is used.
- *
- * The calculated or used width and height are returned as an array.
- *
- * @param int $tplIdx A valid template-id
- * @param int $x The x-position
- * @param int $y The y-position
- * @param int $w The new width of the template
- * @param int $h The new height of the template
- * @param boolean $adjustPageSize If set to true the current page will be resized to fit the dimensions
- * of the template
- *
- * @return array The height and width of the template (array('w' => ..., 'h' => ...))
- * @throws LogicException|InvalidArgumentException
- */
- public function useTemplate($tplIdx, $x = null, $y = null, $w = 0, $h = 0, $adjustPageSize = false)
- {
- if ($adjustPageSize == true && is_null($x) && is_null($y)) {
- $size = $this->getTemplateSize($tplIdx, $w, $h);
- $orientation = $size['w'] > $size['h'] ? 'L' : 'P';
- $size = array($size['w'], $size['h']);
-
- if (is_subclass_of($this, 'TCPDF')) {
- $this->setPageFormat($size, $orientation);
- } else {
- $size = $this->_getpagesize($size);
-
- if($orientation != $this->CurOrientation ||
- $size[0] != $this->CurPageSize[0] ||
- $size[1] != $this->CurPageSize[1]
- ) {
- // New size or orientation
- if ($orientation=='P') {
- $this->w = $size[0];
- $this->h = $size[1];
- } else {
- $this->w = $size[1];
- $this->h = $size[0];
- }
- $this->wPt = $this->w * $this->k;
- $this->hPt = $this->h * $this->k;
- $this->PageBreakTrigger = $this->h - $this->bMargin;
- $this->CurOrientation = $orientation;
- $this->CurPageSize = $size;
- $this->PageSizes[$this->page] = array($this->wPt, $this->hPt);
- }
- }
- }
-
- $this->_out('q 0 J 1 w 0 j 0 G 0 g'); // reset standard values
- $size = parent::useTemplate($tplIdx, $x, $y, $w, $h);
- $this->_out('Q');
-
- return $size;
- }
-
- /**
- * Copy all imported objects to the resulting document.
- */
- protected function _putimportedobjects()
- {
- foreach($this->parsers AS $filename => $p) {
- $this->currentParser =& $p;
- if (!isset($this->_objStack[$filename]) || !is_array($this->_objStack[$filename])) {
- continue;
- }
- while(($n = key($this->_objStack[$filename])) !== null) {
- try {
- $nObj = $this->currentParser->resolveObject($this->_objStack[$filename][$n][1]);
- } catch (Exception $e) {
- $nObj = array(pdf_parser::TYPE_OBJECT, pdf_parser::TYPE_NULL);
- }
-
- $this->_newobj($this->_objStack[$filename][$n][0]);
-
- if ($nObj[0] == pdf_parser::TYPE_STREAM) {
- $this->_writeValue($nObj);
- } else {
- $this->_writeValue($nObj[1]);
- }
-
- $this->_out("\nendobj");
- $this->_objStack[$filename][$n] = null; // free memory
- unset($this->_objStack[$filename][$n]);
- reset($this->_objStack[$filename]);
- }
- }
- }
-
- /**
- * Writes the form XObjects to the PDF document.
- */
- protected function _putformxobjects()
- {
- $filter = ($this->compress) ? '/Filter /FlateDecode ' : '';
- reset($this->_tpls);
- foreach($this->_tpls AS $tplIdx => $tpl) {
- $this->_newobj();
- $currentN = $this->n; // TCPDF/Protection: rem current "n"
-
- $this->_tpls[$tplIdx]['n'] = $this->n;
- $this->_out('<<' . $filter . '/Type /XObject');
- $this->_out('/Subtype /Form');
- $this->_out('/FormType 1');
-
- $this->_out(sprintf('/BBox [%.2F %.2F %.2F %.2F]',
- (isset($tpl['box']['llx']) ? $tpl['box']['llx'] : $tpl['x']) * $this->k,
- (isset($tpl['box']['lly']) ? $tpl['box']['lly'] : -$tpl['y']) * $this->k,
- (isset($tpl['box']['urx']) ? $tpl['box']['urx'] : $tpl['w'] + $tpl['x']) * $this->k,
- (isset($tpl['box']['ury']) ? $tpl['box']['ury'] : $tpl['h'] - $tpl['y']) * $this->k
- ));
-
- $c = 1;
- $s = 0;
- $tx = 0;
- $ty = 0;
-
- if (isset($tpl['box'])) {
- $tx = -$tpl['box']['llx'];
- $ty = -$tpl['box']['lly'];
-
- if ($tpl['_rotationAngle'] <> 0) {
- $angle = $tpl['_rotationAngle'] * M_PI/180;
- $c = cos($angle);
- $s = sin($angle);
-
- switch($tpl['_rotationAngle']) {
- case -90:
- $tx = -$tpl['box']['lly'];
- $ty = $tpl['box']['urx'];
- break;
- case -180:
- $tx = $tpl['box']['urx'];
- $ty = $tpl['box']['ury'];
- break;
- case -270:
- $tx = $tpl['box']['ury'];
- $ty = -$tpl['box']['llx'];
- break;
- }
- }
- } else if ($tpl['x'] != 0 || $tpl['y'] != 0) {
- $tx = -$tpl['x'] * 2;
- $ty = $tpl['y'] * 2;
- }
-
- $tx *= $this->k;
- $ty *= $this->k;
-
- if ($c != 1 || $s != 0 || $tx != 0 || $ty != 0) {
- $this->_out(sprintf('/Matrix [%.5F %.5F %.5F %.5F %.5F %.5F]',
- $c, $s, -$s, $c, $tx, $ty
- ));
- }
-
- $this->_out('/Resources ');
-
- if (isset($tpl['resources'])) {
- $this->currentParser = $tpl['parser'];
- $this->_writeValue($tpl['resources']); // "n" will be changed
- } else {
-
- $this->_out('<_res['tpl'][$tplIdx])) {
- $res = $this->_res['tpl'][$tplIdx];
-
- if (isset($res['fonts']) && count($res['fonts'])) {
- $this->_out('/Font <<');
- foreach ($res['fonts'] as $font)
- $this->_out('/F' . $font['i'] . ' ' . $font['n'] . ' 0 R');
- $this->_out('>>');
- }
- if (isset($res['images']) && count($res['images']) ||
- isset($res['tpls']) && count($res['tpls']))
- {
- $this->_out('/XObject <<');
- if (isset($res['images'])) {
- foreach ($res['images'] as $image)
- $this->_out('/I' . $image['i'] . ' ' . $image['n'] . ' 0 R');
- }
- if (isset($res['tpls'])) {
- foreach ($res['tpls'] as $i => $_tpl)
- $this->_out($this->tplPrefix . $i . ' ' . $_tpl['n'] . ' 0 R');
- }
- $this->_out('>>');
- }
- $this->_out('>>');
- }
- }
-
- if (isset($tpl['groupXObject']) && $tpl['groupXObject']) {
- $this->_out('/Group <>');
- }
-
- $newN = $this->n; // TCPDF: rem new "n"
- $this->n = $currentN; // TCPDF: reset to current "n"
-
- $buffer = ($this->compress) ? gzcompress($tpl['buffer']) : $tpl['buffer'];
-
- if (is_subclass_of($this, 'TCPDF')) {
- $buffer = $this->_getrawstream($buffer);
- $this->_out('/Length ' . strlen($buffer) . ' >>');
- $this->_out("stream\n" . $buffer . "\nendstream");
- } else {
- $this->_out('/Length ' . strlen($buffer) . ' >>');
- $this->_putstream($buffer);
- }
- $this->_out('endobj');
- $this->n = $newN; // TCPDF: reset to new "n"
- }
-
- $this->_putimportedobjects();
- }
-
- /**
- * Creates and optionally write the object definition to the document.
- *
- * Rewritten to handle existing own defined objects
- *
- * @param bool $objId
- * @param bool $onlyNewObj
- * @return bool|int
- */
- public function _newobj($objId = false, $onlyNewObj = false)
- {
- if (!$objId) {
- $objId = ++$this->n;
- }
-
- //Begin a new object
- if (!$onlyNewObj) {
- $this->offsets[$objId] = is_subclass_of($this, 'TCPDF') ? $this->bufferlen : strlen($this->buffer);
- $this->_out($objId . ' 0 obj');
- $this->_currentObjId = $objId; // for later use with encryption
- }
-
- return $objId;
- }
-
- /**
- * Writes a PDF value to the resulting document.
- *
- * Needed to rebuild the source document
- *
- * @param mixed $value A PDF-Value. Structure of values see cases in this method
- */
- protected function _writeValue(&$value)
- {
- if (is_subclass_of($this, 'TCPDF')) {
- parent::_prepareValue($value);
- }
-
- switch ($value[0]) {
-
- case pdf_parser::TYPE_TOKEN:
- $this->_straightOut($value[1] . ' ');
- break;
- case pdf_parser::TYPE_NUMERIC:
- case pdf_parser::TYPE_REAL:
- if (is_float($value[1]) && $value[1] != 0) {
- $this->_straightOut(rtrim(rtrim(sprintf('%F', $value[1]), '0'), '.') . ' ');
- } else {
- $this->_straightOut($value[1] . ' ');
- }
- break;
-
- case pdf_parser::TYPE_ARRAY:
-
- // An array. Output the proper
- // structure and move on.
-
- $this->_straightOut('[');
- for ($i = 0; $i < count($value[1]); $i++) {
- $this->_writeValue($value[1][$i]);
- }
-
- $this->_out(']');
- break;
-
- case pdf_parser::TYPE_DICTIONARY:
-
- // A dictionary.
- $this->_straightOut('<<');
-
- reset ($value[1]);
-
- while (list($k, $v) = each($value[1])) {
- $this->_straightOut($k . ' ');
- $this->_writeValue($v);
- }
-
- $this->_straightOut('>>');
- break;
-
- case pdf_parser::TYPE_OBJREF:
-
- // An indirect object reference
- // Fill the object stack if needed
- $cpfn =& $this->currentParser->filename;
- if (!isset($this->_doneObjStack[$cpfn][$value[1]])) {
- $this->_newobj(false, true);
- $this->_objStack[$cpfn][$value[1]] = array($this->n, $value);
- $this->_doneObjStack[$cpfn][$value[1]] = array($this->n, $value);
- }
- $objId = $this->_doneObjStack[$cpfn][$value[1]][0];
-
- $this->_out($objId . ' 0 R');
- break;
-
- case pdf_parser::TYPE_STRING:
-
- // A string.
- $this->_straightOut('(' . $value[1] . ')');
-
- break;
-
- case pdf_parser::TYPE_STREAM:
-
- // A stream. First, output the
- // stream dictionary, then the
- // stream data itself.
- $this->_writeValue($value[1]);
- $this->_out('stream');
- $this->_out($value[2][1]);
- $this->_straightOut("endstream");
- break;
-
- case pdf_parser::TYPE_HEX:
- $this->_straightOut('<' . $value[1] . '>');
- break;
-
- case pdf_parser::TYPE_BOOLEAN:
- $this->_straightOut($value[1] ? 'true ' : 'false ');
- break;
-
- case pdf_parser::TYPE_NULL:
- // The null object.
-
- $this->_straightOut('null ');
- break;
- }
- }
-
-
- /**
- * Modified _out() method so not each call will add a newline to the output.
- */
- protected function _straightOut($s)
- {
- if (!is_subclass_of($this, 'TCPDF')) {
- if ($this->state == 2) {
- $this->pages[$this->page] .= $s;
- } else {
- $this->buffer .= $s;
- }
-
- } else {
- if ($this->state == 2) {
- if ($this->inxobj) {
- // we are inside an XObject template
- $this->xobjects[$this->xobjid]['outdata'] .= $s;
- } else if ((!$this->InFooter) AND isset($this->footerlen[$this->page]) AND ($this->footerlen[$this->page] > 0)) {
- // puts data before page footer
- $pagebuff = $this->getPageBuffer($this->page);
- $page = substr($pagebuff, 0, -$this->footerlen[$this->page]);
- $footer = substr($pagebuff, -$this->footerlen[$this->page]);
- $this->setPageBuffer($this->page, $page . $s . $footer);
- // update footer position
- $this->footerpos[$this->page] += strlen($s);
- } else {
- // set page data
- $this->setPageBuffer($this->page, $s, true);
- }
- } else if ($this->state > 0) {
- // set general data
- $this->setBuffer($s);
- }
- }
- }
-
- /**
- * Ends the document
- *
- * Overwritten to close opened parsers
- */
- public function _enddoc()
- {
- parent::_enddoc();
- $this->_closeParsers();
- }
-
- /**
- * Close all files opened by parsers.
- *
- * @return boolean
- */
- protected function _closeParsers()
- {
- if ($this->state > 2) {
- $this->cleanUp();
- return true;
- }
-
- return false;
- }
-
- /**
- * Removes cycled references and closes the file handles of the parser objects.
- */
- public function cleanUp()
- {
- while (($parser = array_pop($this->parsers)) !== null) {
- /**
- * @var fpdi_pdf_parser $parser
- */
- $parser->closeFile();
- }
- }
-}
\ No newline at end of file
diff --git a/htdocs/includes/fpdfi/fpdi_bridge.php b/htdocs/includes/fpdfi/fpdi_bridge.php
deleted file mode 100644
index f89822d9510..00000000000
--- a/htdocs/includes/fpdfi/fpdi_bridge.php
+++ /dev/null
@@ -1,215 +0,0 @@
-_tpls as $tplIdx => $tpl) {
- $out .= sprintf('%s%d %d 0 R', $this->tplPrefix, $tplIdx, $tpl['n']);
- }
-
- return $out;
- }
-
- /**
- * Writes a PDF value to the resulting document.
- *
- * Prepares the value for encryption of imported data by FPDI
- *
- * @param array $value
- */
- protected function _prepareValue(&$value)
- {
- switch ($value[0]) {
- case pdf_parser::TYPE_STRING:
- if ($this->encrypted) {
- $value[1] = $this->_unescape($value[1]);
- $value[1] = $this->_encrypt_data($this->_currentObjId, $value[1]);
- $value[1] = TCPDF_STATIC::_escape($value[1]);
- }
- break;
-
- case pdf_parser::TYPE_STREAM:
- if ($this->encrypted) {
- $value[2][1] = $this->_encrypt_data($this->_currentObjId, $value[2][1]);
- $value[1][1]['/Length'] = array(
- pdf_parser::TYPE_NUMERIC,
- strlen($value[2][1])
- );
- }
- break;
-
- case pdf_parser::TYPE_HEX:
- if ($this->encrypted) {
- $value[1] = $this->hex2str($value[1]);
- $value[1] = $this->_encrypt_data($this->_currentObjId, $value[1]);
-
- // remake hexstring of encrypted string
- $value[1] = $this->str2hex($value[1]);
- }
- break;
- }
- }
-
- /**
- * Un-escapes a PDF string
- *
- * @param string $s
- * @return string
- */
- protected function _unescape($s)
- {
- $out = '';
- for ($count = 0, $n = strlen($s); $count < $n; $count++) {
- if ($s[$count] != '\\' || $count == $n-1) {
- $out .= $s[$count];
- } else {
- switch ($s[++$count]) {
- case ')':
- case '(':
- case '\\':
- $out .= $s[$count];
- break;
- case 'f':
- $out .= chr(0x0C);
- break;
- case 'b':
- $out .= chr(0x08);
- break;
- case 't':
- $out .= chr(0x09);
- break;
- case 'r':
- $out .= chr(0x0D);
- break;
- case 'n':
- $out .= chr(0x0A);
- break;
- case "\r":
- if ($count != $n-1 && $s[$count+1] == "\n")
- $count++;
- break;
- case "\n":
- break;
- default:
- // Octal-Values
- if (ord($s[$count]) >= ord('0') &&
- ord($s[$count]) <= ord('9')) {
- $oct = ''. $s[$count];
-
- if (ord($s[$count+1]) >= ord('0') &&
- ord($s[$count+1]) <= ord('9')) {
- $oct .= $s[++$count];
-
- if (ord($s[$count+1]) >= ord('0') &&
- ord($s[$count+1]) <= ord('9')) {
- $oct .= $s[++$count];
- }
- }
-
- $out .= chr(octdec($oct));
- } else {
- $out .= $s[$count];
- }
- }
- }
- }
- return $out;
- }
-
- /**
- * Hexadecimal to string
- *
- * @param string $data
- * @return string
- */
- public function hex2str($data)
- {
- $data = preg_replace('/[^0-9A-Fa-f]/', '', rtrim($data, '>'));
- if ((strlen($data) % 2) == 1) {
- $data .= '0';
- }
-
- return pack('H*', $data);
- }
-
- /**
- * String to hexadecimal
- *
- * @param string $str
- * @return string
- */
- public function str2hex($str)
- {
- return current(unpack('H*', $str));
- }
- }
-}
\ No newline at end of file
diff --git a/htdocs/includes/fpdfi/fpdi_pdf_parser.php b/htdocs/includes/fpdfi/fpdi_pdf_parser.php
deleted file mode 100644
index 9e76341b0cd..00000000000
--- a/htdocs/includes/fpdfi/fpdi_pdf_parser.php
+++ /dev/null
@@ -1,354 +0,0 @@
-resolveObject($this->_root[1][1]['/Pages']);
-
- // Read pages
- $this->_readPages($pages, $this->_pages);
-
- // count pages;
- $this->_pageCount = count($this->_pages);
- }
-
- /**
- * Get page count from source file.
- *
- * @return int
- */
- public function getPageCount()
- {
- return $this->_pageCount;
- }
-
- /**
- * Set the page number.
- *
- * @param int $pageNo Page number to use
- * @throws InvalidArgumentException
- */
- public function setPageNo($pageNo)
- {
- $pageNo = ((int) $pageNo) - 1;
-
- if ($pageNo < 0 || $pageNo >= $this->getPageCount()) {
- throw new InvalidArgumentException('Invalid page number!');
- }
-
- $this->pageNo = $pageNo;
- }
-
- /**
- * Get page-resources from current page
- *
- * @return array|boolean
- */
- public function getPageResources()
- {
- return $this->_getPageResources($this->_pages[$this->pageNo]);
- }
-
- /**
- * Get page-resources from a /Page dictionary.
- *
- * @param array $obj Array of pdf-data
- * @return array|boolean
- */
- protected function _getPageResources($obj)
- {
- $obj = $this->resolveObject($obj);
-
- // If the current object has a resources
- // dictionary associated with it, we use
- // it. Otherwise, we move back to its
- // parent object.
- if (isset($obj[1][1]['/Resources'])) {
- $res = $this->resolveObject($obj[1][1]['/Resources']);
- if ($res[0] == pdf_parser::TYPE_OBJECT)
- return $res[1];
- return $res;
- }
-
- if (!isset($obj[1][1]['/Parent'])) {
- return false;
- }
-
- $res = $this->_getPageResources($obj[1][1]['/Parent']);
- if ($res[0] == pdf_parser::TYPE_OBJECT)
- return $res[1];
- return $res;
- }
-
- /**
- * Get content of current page.
- *
- * If /Contents is an array, the streams are concatenated
- *
- * @return string
- */
- public function getContent()
- {
- $buffer = '';
-
- if (isset($this->_pages[$this->pageNo][1][1]['/Contents'])) {
- $contents = $this->_getPageContent($this->_pages[$this->pageNo][1][1]['/Contents']);
- foreach ($contents AS $tmpContent) {
- $buffer .= $this->_unFilterStream($tmpContent) . ' ';
- }
- }
-
- return $buffer;
- }
-
- /**
- * Resolve all content objects.
- *
- * @param array $contentRef
- * @return array
- */
- protected function _getPageContent($contentRef)
- {
- $contents = array();
-
- if ($contentRef[0] == pdf_parser::TYPE_OBJREF) {
- $content = $this->resolveObject($contentRef);
- if ($content[1][0] == pdf_parser::TYPE_ARRAY) {
- $contents = $this->_getPageContent($content[1]);
- } else {
- $contents[] = $content;
- }
- } else if ($contentRef[0] == pdf_parser::TYPE_ARRAY) {
- foreach ($contentRef[1] AS $tmp_content_ref) {
- $contents = array_merge($contents, $this->_getPageContent($tmp_content_ref));
- }
- }
-
- return $contents;
- }
-
- /**
- * Get a boundary box from a page
- *
- * Array format is same as used by FPDF_TPL.
- *
- * @param array $page a /Page dictionary
- * @param string $boxIndex Type of box {see {@link $availableBoxes})
- * @param float Scale factor from user space units to points
- *
- * @return array|boolean
- */
- protected function _getPageBox($page, $boxIndex, $k)
- {
- $page = $this->resolveObject($page);
- $box = null;
- if (isset($page[1][1][$boxIndex])) {
- $box = $page[1][1][$boxIndex];
- }
-
- if (!is_null($box) && $box[0] == pdf_parser::TYPE_OBJREF) {
- $tmp_box = $this->resolveObject($box);
- $box = $tmp_box[1];
- }
-
- if (!is_null($box) && $box[0] == pdf_parser::TYPE_ARRAY) {
- $b = $box[1];
- return array(
- 'x' => $b[0][1] / $k,
- 'y' => $b[1][1] / $k,
- 'w' => abs($b[0][1] - $b[2][1]) / $k,
- 'h' => abs($b[1][1] - $b[3][1]) / $k,
- 'llx' => min($b[0][1], $b[2][1]) / $k,
- 'lly' => min($b[1][1], $b[3][1]) / $k,
- 'urx' => max($b[0][1], $b[2][1]) / $k,
- 'ury' => max($b[1][1], $b[3][1]) / $k,
- );
- } else if (!isset($page[1][1]['/Parent'])) {
- return false;
- } else {
- return $this->_getPageBox($this->resolveObject($page[1][1]['/Parent']), $boxIndex, $k);
- }
- }
-
- /**
- * Get all page boundary boxes by page number
- *
- * @param int $pageNo The page number
- * @param float $k Scale factor from user space units to points
- * @return array
- * @throws InvalidArgumentException
- */
- public function getPageBoxes($pageNo, $k)
- {
- if (!isset($this->_pages[$pageNo - 1])) {
- throw new InvalidArgumentException('Page ' . $pageNo . ' does not exists.');
- }
-
- return $this->_getPageBoxes($this->_pages[$pageNo - 1], $k);
- }
-
- /**
- * Get all boxes from /Page dictionary
- *
- * @param array $page A /Page dictionary
- * @param float $k Scale factor from user space units to points
- * @return array
- */
- protected function _getPageBoxes($page, $k)
- {
- $boxes = array();
-
- foreach($this->availableBoxes AS $box) {
- if ($_box = $this->_getPageBox($page, $box, $k)) {
- $boxes[$box] = $_box;
- }
- }
-
- return $boxes;
- }
-
- /**
- * Get the page rotation by page number
- *
- * @param integer $pageNo
- * @throws InvalidArgumentException
- * @return array
- */
- public function getPageRotation($pageNo)
- {
- if (!isset($this->_pages[$pageNo - 1])) {
- throw new InvalidArgumentException('Page ' . $pageNo . ' does not exists.');
- }
-
- return $this->_getPageRotation($this->_pages[$pageNo - 1]);
- }
-
- /**
- * Get the rotation value of a page
- *
- * @param array $obj A /Page dictionary
- * @return array|bool
- */
- protected function _getPageRotation($obj)
- {
- $obj = $this->resolveObject($obj);
- if (isset($obj[1][1]['/Rotate'])) {
- $res = $this->resolveObject($obj[1][1]['/Rotate']);
- if ($res[0] == pdf_parser::TYPE_OBJECT)
- return $res[1];
- return $res;
- }
-
- if (!isset($obj[1][1]['/Parent'])) {
- return false;
- }
-
- $res = $this->_getPageRotation($obj[1][1]['/Parent']);
- if ($res[0] == pdf_parser::TYPE_OBJECT)
- return $res[1];
-
- return $res;
- }
-
- /**
- * Read all pages
- *
- * @param array $pages /Pages dictionary
- * @param array $result The result array
- * @throws Exception
- */
- protected function _readPages(&$pages, &$result)
- {
- // Get the kids dictionary
- $_kids = $this->resolveObject($pages[1][1]['/Kids']);
-
- if (!is_array($_kids)) {
- throw new Exception('Cannot find /Kids in current /Page-Dictionary');
- }
-
- if ($_kids[0] === self::TYPE_OBJECT) {
- $_kids = $_kids[1];
- }
-
- $kids = $_kids[1];
-
- foreach ($kids as $v) {
- $pg = $this->resolveObject($v);
- if ($pg[1][1]['/Type'][1] === '/Pages') {
- // If one of the kids is an embedded
- // /Pages array, resolve it as well.
- $this->_readPages($pg, $result);
- } else {
- $result[] = $pg;
- }
- }
- }
-}
\ No newline at end of file
diff --git a/htdocs/includes/fpdfi/pdf_context.php b/htdocs/includes/fpdfi/pdf_context.php
deleted file mode 100644
index 88f3aedefff..00000000000
--- a/htdocs/includes/fpdfi/pdf_context.php
+++ /dev/null
@@ -1,153 +0,0 @@
-file =& $f;
- if (is_string($this->file))
- $this->_mode = 1;
-
- $this->reset();
- }
-
- /**
- * Get the position in the file stream
- *
- * @return int
- */
- public function getPos()
- {
- if ($this->_mode == 0) {
- return ftell($this->file);
- } else {
- return 0;
- }
- }
-
- /**
- * Reset the position in the file stream.
- *
- * Optionally move the file pointer to a new location and reset the buffered data.
- *
- * @param null $pos
- * @param int $l
- */
- public function reset($pos = null, $l = 100)
- {
- if ($this->_mode == 0) {
- if (!is_null($pos)) {
- fseek ($this->file, $pos);
- }
-
- $this->buffer = $l > 0 ? fread($this->file, $l) : '';
- $this->length = strlen($this->buffer);
- if ($this->length < $l)
- $this->increaseLength($l - $this->length);
- } else {
- $this->buffer = $this->file;
- $this->length = strlen($this->buffer);
- }
- $this->offset = 0;
- $this->stack = array();
- }
-
- /**
- * Make sure that there is at least one character beyond the current offset in the buffer.
- *
- * To prevent the tokenizer from attempting to access data that does not exist.
- *
- * @return bool
- */
- public function ensureContent()
- {
- if ($this->offset >= $this->length - 1) {
- return $this->increaseLength();
- } else {
- return true;
- }
- }
-
- /**
- * Forcefully read more data into the buffer
- *
- * @param int $l
- * @return bool
- */
- public function increaseLength($l = 100)
- {
- if ($this->_mode == 0 && feof($this->file)) {
- return false;
- } else if ($this->_mode == 0) {
- $totalLength = $this->length + $l;
- do {
- $toRead = $totalLength - $this->length;
- if ($toRead < 1)
- break;
-
- $this->buffer .= fread($this->file, $toRead);
- } while ((($this->length = strlen($this->buffer)) != $totalLength) && !feof($this->file));
-
- return true;
- } else {
- return false;
- }
- }
-}
\ No newline at end of file
diff --git a/htdocs/includes/fpdfi/pdf_parser.php b/htdocs/includes/fpdfi/pdf_parser.php
deleted file mode 100644
index 53c0372c8bd..00000000000
--- a/htdocs/includes/fpdfi/pdf_parser.php
+++ /dev/null
@@ -1,920 +0,0 @@
-filename = $filename;
-
- $this->_f = @fopen($this->filename, 'rb');
-
- if (!$this->_f) {
- throw new InvalidArgumentException(sprintf('Cannot open %s !', $filename));
- }
-
- $this->getPdfVersion();
-
- require_once('pdf_context.php');
- $this->_c = new pdf_context($this->_f);
-
- // Read xref-Data
- $this->_xref = array();
- try {
- $this->_readXref($this->_xref, $this->_findXref());
- }
- catch(Exception $e)
- {
- print $e->getMessage();
- exit;
- }
-
- // Check for Encryption
- $this->getEncryption();
-
- // Read root
- $this->_readRoot();
- }
-
- /**
- * Destructor
- */
- public function __destruct()
- {
- $this->closeFile();
- }
-
- /**
- * Close the opened file
- */
- public function closeFile()
- {
- if (isset($this->_f) && is_resource($this->_f)) {
- fclose($this->_f);
- unset($this->_f);
- }
- }
-
- /**
- * Check Trailer for Encryption
- *
- * @throws Exception
- */
- public function getEncryption()
- {
- if (isset($this->_xref['trailer'][1]['/Encrypt'])) {
- throw new Exception('File is encrypted!');
- }
- }
-
- /**
- * Get PDF-Version
- *
- * @return string
- */
- public function getPdfVersion()
- {
- if ($this->_pdfVersion === null) {
- fseek($this->_f, 0);
- preg_match('/\d\.\d/', fread($this->_f, 16), $m);
- if (isset($m[0]))
- $this->_pdfVersion = $m[0];
- }
-
- return $this->_pdfVersion;
- }
-
- /**
- * Read the /Root dictionary
- */
- protected function _readRoot()
- {
- if ($this->_xref['trailer'][1]['/Root'][0] != self::TYPE_OBJREF) {
- throw new Exception('Wrong Type of Root-Element! Must be an indirect reference');
- }
-
- $this->_root = $this->resolveObject($this->_xref['trailer'][1]['/Root']);
- }
-
- /**
- * Find the xref table
- *
- * @return integer
- * @throws Exception
- */
- protected function _findXref()
- {
- $toRead = self::$searchForStartxrefLength;
-
- $stat = fseek($this->_f, -$toRead, SEEK_END);
- if ($stat === -1) {
- fseek($this->_f, 0);
- }
-
- $data = fread($this->_f, $toRead);
-
- $keywordPos = strpos(strrev($data), strrev('startxref'));
- if (false === $keywordPos) {
- $keywordPos = strpos(strrev($data), strrev('startref'));
- }
-
- if (false === $keywordPos) {
- throw new Exception('Unable to find "startxref" keyword.');
- }
-
- $pos = strlen($data) - $keywordPos;
- $data = substr($data, $pos);
-
- if (!preg_match('/\s*(\d+).*$/s', $data, $matches)) {
- throw new Exception('Unable to find pointer to xref table.');
- }
-
- return (int) $matches[1];
- }
-
- /**
- * Read the xref table
- *
- * @param array $result Array of xref table entries
- * @param integer $offset of xref table
- * @return boolean
- * @throws Exception
- */
- protected function _readXref(&$result, $offset)
- {
- $tempPos = $offset - min(20, $offset);
- fseek($this->_f, $tempPos); // set some bytes backwards to fetch corrupted docs
-
- $data = fread($this->_f, 100);
-
- $xrefPos = strrpos($data, 'xref');
-
- if ($xrefPos === false) {
- $this->_c->reset($offset);
- $xrefStreamObjDec = $this->_readValue($this->_c);
-
- if (is_array($xrefStreamObjDec) && isset($xrefStreamObjDec[0]) && $xrefStreamObjDec[0] == self::TYPE_OBJDEC) {
- throw new Exception(
- sprintf(
- 'This document (%s) probably uses a compression technique which is not supported by the ' .
- 'free parser shipped with FPDI. (See https://www.setasign.com/fpdi-pdf-parser for more details)',
- $this->filename
- )
- );
- } else {
- throw new Exception('Unable to find xref table.');
- }
- }
-
- if (!isset($result['xrefLocation'])) {
- $result['xrefLocation'] = $tempPos + $xrefPos;
- $result['maxObject'] = 0;
- }
-
- $cycles = -1;
- $bytesPerCycle = 100;
-
- fseek($this->_f, $tempPos = $tempPos + $xrefPos + 4); // set the handle directly after the "xref"-keyword
- $data = fread($this->_f, $bytesPerCycle);
-
- while (($trailerPos = strpos($data, 'trailer', max($bytesPerCycle * $cycles++, 0))) === false && !feof($this->_f)) {
- $data .= fread($this->_f, $bytesPerCycle);
- }
-
- if ($trailerPos === false) {
- throw new Exception('Trailer keyword not found after xref table');
- }
-
- $data = ltrim(substr($data, 0, $trailerPos));
-
- // get Line-Ending
- preg_match_all("/(\r\n|\n|\r)/", substr($data, 0, 100), $m); // check the first 100 bytes for line breaks
-
- $differentLineEndings = count(array_unique($m[0]));
- if ($differentLineEndings > 1) {
- $lines = preg_split("/(\r\n|\n|\r)/", $data, -1, PREG_SPLIT_NO_EMPTY);
- } else {
- $lines = explode($m[0][0], $data);
- }
-
- $data = $differentLineEndings = $m = null;
- unset($data, $differentLineEndings, $m);
-
- $linesCount = count($lines);
-
- $start = 1;
-
- for ($i = 0; $i < $linesCount; $i++) {
- $line = trim($lines[$i]);
- if ($line) {
- $pieces = explode(' ', $line);
- $c = count($pieces);
- switch($c) {
- case 2:
- $start = (int)$pieces[0];
- $end = $start + (int)$pieces[1];
- if ($end > $result['maxObject'])
- $result['maxObject'] = $end;
- break;
- case 3:
- if (!isset($result['xref'][$start]))
- $result['xref'][$start] = array();
-
- if (!array_key_exists($gen = (int) $pieces[1], $result['xref'][$start])) {
- $result['xref'][$start][$gen] = $pieces[2] == 'n' ? (int) $pieces[0] : null;
- }
- $start++;
- break;
- default:
- throw new Exception('Unexpected data in xref table');
- }
- }
- }
-
- $lines = $pieces = $line = $start = $end = $gen = null;
- unset($lines, $pieces, $line, $start, $end, $gen);
-
- $this->_c->reset($tempPos + $trailerPos + 7);
- $trailer = $this->_readValue($this->_c);
-
- if (!isset($result['trailer'])) {
- $result['trailer'] = $trailer;
- }
-
- if (isset($trailer[1]['/Prev'])) {
- $this->_readXref($result, $trailer[1]['/Prev'][1]);
- }
-
- $trailer = null;
- unset($trailer);
-
- return true;
- }
-
- /**
- * Reads a PDF value
- *
- * @param pdf_context $c
- * @param string $token A token
- * @return mixed
- */
- protected function _readValue(&$c, $token = null)
- {
- if (is_null($token)) {
- $token = $this->_readToken($c);
- }
-
- if ($token === false) {
- return false;
- }
-
- switch ($token) {
- case '<':
- // This is a hex string.
- // Read the value, then the terminator
-
- $pos = $c->offset;
-
- while(1) {
-
- $match = strpos ($c->buffer, '>', $pos);
-
- // If you can't find it, try
- // reading more data from the stream
-
- if ($match === false) {
- if (!$c->increaseLength()) {
- return false;
- } else {
- continue;
- }
- }
-
- $result = substr ($c->buffer, $c->offset, $match - $c->offset);
- $c->offset = $match + 1;
-
- return array (self::TYPE_HEX, $result);
- }
- break;
-
- case '<<':
- // This is a dictionary.
-
- $result = array();
-
- // Recurse into this function until we reach
- // the end of the dictionary.
- while (($key = $this->_readToken($c)) !== '>>') {
- if ($key === false) {
- return false;
- }
-
- if (($value = $this->_readValue($c)) === false) {
- return false;
- }
-
- // Catch missing value
- if ($value[0] == self::TYPE_TOKEN && $value[1] == '>>') {
- $result[$key] = array(self::TYPE_NULL);
- break;
- }
-
- $result[$key] = $value;
- }
-
- return array (self::TYPE_DICTIONARY, $result);
-
- case '[':
- // This is an array.
-
- $result = array();
-
- // Recurse into this function until we reach
- // the end of the array.
- while (($token = $this->_readToken($c)) !== ']') {
- if ($token === false) {
- return false;
- }
-
- if (($value = $this->_readValue($c, $token)) === false) {
- return false;
- }
-
- $result[] = $value;
- }
-
- return array (self::TYPE_ARRAY, $result);
-
- case '(':
- // This is a string
- $pos = $c->offset;
-
- $openBrackets = 1;
- do {
- for (; $openBrackets != 0 && $pos < $c->length; $pos++) {
- switch (ord($c->buffer[$pos])) {
- case 0x28: // '('
- $openBrackets++;
- break;
- case 0x29: // ')'
- $openBrackets--;
- break;
- case 0x5C: // backslash
- $pos++;
- }
- }
- } while($openBrackets != 0 && $c->increaseLength());
-
- $result = substr($c->buffer, $c->offset, $pos - $c->offset - 1);
- $c->offset = $pos;
-
- return array (self::TYPE_STRING, $result);
-
- case 'stream':
- $tempPos = $c->getPos() - strlen($c->buffer);
- $tempOffset = $c->offset;
-
- $c->reset($startPos = $tempPos + $tempOffset);
-
- $e = 0; // ensure line breaks in front of the stream
- if ($c->buffer[0] == chr(10) || $c->buffer[0] == chr(13))
- $e++;
- if ($c->buffer[1] == chr(10) && $c->buffer[0] != chr(10))
- $e++;
-
- if ($this->_currentObj[1][1]['/Length'][0] == self::TYPE_OBJREF) {
- $tmpLength = $this->resolveObject($this->_currentObj[1][1]['/Length']);
- $length = $tmpLength[1][1];
- } else {
- $length = $this->_currentObj[1][1]['/Length'][1];
- }
-
- if ($length > 0) {
- $c->reset($startPos + $e, $length);
- $v = $c->buffer;
- } else {
- $v = '';
- }
-
- $c->reset($startPos + $e + $length);
- $endstream = $this->_readToken($c);
-
- if ($endstream != 'endstream') {
- $c->reset($startPos + $e + $length + 9); // 9 = strlen("endstream")
- // We don't throw an error here because the next
- // round trip will start at a new offset
- }
-
- return array(self::TYPE_STREAM, $v);
-
- default :
- if (is_numeric($token)) {
- // A numeric token. Make sure that
- // it is not part of something else.
- if (($tok2 = $this->_readToken($c)) !== false) {
- if (is_numeric($tok2)) {
-
- // Two numeric tokens in a row.
- // In this case, we're probably in
- // front of either an object reference
- // or an object specification.
- // Determine the case and return the data
- if (($tok3 = $this->_readToken($c)) !== false) {
- switch ($tok3) {
- case 'obj':
- return array(self::TYPE_OBJDEC, (int)$token, (int)$tok2);
- case 'R':
- return array(self::TYPE_OBJREF, (int)$token, (int)$tok2);
- }
- // If we get to this point, that numeric value up
- // there was just a numeric value. Push the extra
- // tokens back into the stack and return the value.
- array_push($c->stack, $tok3);
- }
- }
-
- array_push($c->stack, $tok2);
- }
-
- if ($token === (string)((int)$token))
- return array(self::TYPE_NUMERIC, (int)$token);
- else
- return array(self::TYPE_REAL, (float)$token);
- } else if ($token == 'true' || $token == 'false') {
- return array(self::TYPE_BOOLEAN, $token == 'true');
- } else if ($token == 'null') {
- return array(self::TYPE_NULL);
- } else {
- // Just a token. Return it.
- return array(self::TYPE_TOKEN, $token);
- }
- }
- }
-
- /**
- * Resolve an object
- *
- * @param array $objSpec The object-data
- * @return array|boolean
- * @throws Exception
- */
- public function resolveObject($objSpec)
- {
- $c = $this->_c;
-
- // Exit if we get invalid data
- if (!is_array($objSpec)) {
- return false;
- }
-
- if ($objSpec[0] == self::TYPE_OBJREF) {
-
- // This is a reference, resolve it
- if (isset($this->_xref['xref'][$objSpec[1]][$objSpec[2]])) {
-
- // Save current file position
- // This is needed if you want to resolve
- // references while you're reading another object
- // (e.g.: if you need to determine the length
- // of a stream)
-
- $oldPos = $c->getPos();
-
- // Reposition the file pointer and
- // load the object header.
-
- $c->reset($this->_xref['xref'][$objSpec[1]][$objSpec[2]]);
-
- $header = $this->_readValue($c);
-
- if ($header[0] != self::TYPE_OBJDEC || $header[1] != $objSpec[1] || $header[2] != $objSpec[2]) {
- $toSearchFor = $objSpec[1] . ' ' . $objSpec[2] . ' obj';
- if (preg_match('/' . $toSearchFor . '/', $c->buffer)) {
- $c->offset = strpos($c->buffer, $toSearchFor) + strlen($toSearchFor);
- // reset stack
- $c->stack = array();
- } else {
- throw new Exception(
- sprintf("Unable to find object (%s, %s) at expected location.", $objSpec[1], $objSpec[2])
- );
- }
- }
-
- // If we're being asked to store all the information
- // about the object, we add the object ID and generation
- // number for later use
- $result = array (
- self::TYPE_OBJECT,
- 'obj' => $objSpec[1],
- 'gen' => $objSpec[2]
- );
-
- $this->_currentObj =& $result;
-
- // Now simply read the object data until
- // we encounter an end-of-object marker
- while (true) {
- $value = $this->_readValue($c);
- if ($value === false || count($result) > 4) {
- // in this case the parser couldn't find an "endobj" so we break here
- break;
- }
-
- if ($value[0] == self::TYPE_TOKEN && $value[1] === 'endobj') {
- break;
- }
-
- $result[] = $value;
- }
-
- $c->reset($oldPos);
-
- if (isset($result[2][0]) && $result[2][0] == self::TYPE_STREAM) {
- $result[0] = self::TYPE_STREAM;
- }
-
- } else {
- throw new Exception(
- sprintf("Unable to find object (%s, %s) at expected location.", $objSpec[1], $objSpec[2])
- );
- }
-
- return $result;
- } else {
- return $objSpec;
- }
- }
-
- /**
- * Reads a token from the context
- *
- * @param pdf_context $c
- * @return mixed
- */
- protected function _readToken($c)
- {
- // If there is a token available
- // on the stack, pop it out and
- // return it.
-
- if (count($c->stack)) {
- return array_pop($c->stack);
- }
-
- // Strip away any whitespace
-
- do {
- if (!$c->ensureContent()) {
- return false;
- }
- $c->offset += strspn($c->buffer, "\x20\x0A\x0C\x0D\x09\x00", $c->offset);
- } while ($c->offset >= $c->length - 1);
-
- // Get the first character in the stream
-
- $char = $c->buffer[$c->offset++];
-
- switch ($char) {
-
- case '[':
- case ']':
- case '(':
- case ')':
-
- // This is either an array or literal string
- // delimiter, Return it
-
- return $char;
-
- case '<':
- case '>':
-
- // This could either be a hex string or
- // dictionary delimiter. Determine the
- // appropriate case and return the token
-
- if ($c->buffer[$c->offset] == $char) {
- if (!$c->ensureContent()) {
- return false;
- }
- $c->offset++;
- return $char . $char;
- } else {
- return $char;
- }
-
- case '%':
-
- // This is a comment - jump over it!
-
- $pos = $c->offset;
- while(1) {
- $match = preg_match("/(\r\n|\r|\n)/", $c->buffer, $m, PREG_OFFSET_CAPTURE, $pos);
- if ($match === 0) {
- if (!$c->increaseLength()) {
- return false;
- } else {
- continue;
- }
- }
-
- $c->offset = $m[0][1] + strlen($m[0][0]);
-
- return $this->_readToken($c);
- }
-
- default:
-
- // This is "another" type of token (probably
- // a dictionary entry or a numeric value)
- // Find the end and return it.
-
- if (!$c->ensureContent()) {
- return false;
- }
-
- while(1) {
-
- // Determine the length of the token
-
- $pos = strcspn($c->buffer, "\x20%[]<>()/\x0A\x0C\x0D\x09\x00", $c->offset);
-
- if ($c->offset + $pos <= $c->length - 1) {
- break;
- } else {
- // If the script reaches this point,
- // the token may span beyond the end
- // of the current buffer. Therefore,
- // we increase the size of the buffer
- // and try again--just to be safe.
-
- $c->increaseLength();
- }
- }
-
- $result = substr($c->buffer, $c->offset - 1, $pos + 1);
-
- $c->offset += $pos;
-
- return $result;
- }
- }
-
- /**
- * Un-filter a stream object
- *
- * @param array $obj
- * @return string
- * @throws Exception
- */
- protected function _unFilterStream($obj)
- {
- $filters = array();
-
- if (isset($obj[1][1]['/Filter'])) {
- $filter = $obj[1][1]['/Filter'];
-
- if ($filter[0] == pdf_parser::TYPE_OBJREF) {
- $tmpFilter = $this->resolveObject($filter);
- $filter = $tmpFilter[1];
- }
-
- if ($filter[0] == pdf_parser::TYPE_TOKEN) {
- $filters[] = $filter;
- } else if ($filter[0] == pdf_parser::TYPE_ARRAY) {
- $filters = $filter[1];
- }
- }
-
- $stream = $obj[2][1];
-
- foreach ($filters AS $filter) {
- switch ($filter[1]) {
- case '/FlateDecode':
- case '/Fl':
- if (function_exists('gzuncompress')) {
- $oStream = $stream;
- $stream = (strlen($stream) > 0) ? @gzuncompress($stream) : '';
- } else {
- throw new Exception(
- sprintf('To handle %s filter, please compile php with zlib support.', $filter[1])
- );
- }
-
- if ($stream === false) {
- $tries = 0;
- while ($tries < 8 && ($stream === false || strlen($stream) < strlen($oStream))) {
- $oStream = substr($oStream, 1);
- $stream = @gzinflate($oStream);
- $tries++;
- }
-
- if ($stream === false) {
- throw new Exception('Error while decompressing stream.');
- }
- }
- break;
- case '/LZWDecode':
- require_once('filters/FilterLZW.php');
- $decoder = new FilterLZW();
- $stream = $decoder->decode($stream);
- break;
- case '/ASCII85Decode':
- require_once('filters/FilterASCII85.php');
- $decoder = new FilterASCII85();
- $stream = $decoder->decode($stream);
- break;
- case '/ASCIIHexDecode':
- require_once('filters/FilterASCIIHexDecode.php');
- $decoder = new FilterASCIIHexDecode();
- $stream = $decoder->decode($stream);
- break;
- case null:
- break;
- default:
- throw new Exception(sprintf('Unsupported Filter: %s', $filter[1]));
- }
- }
-
- return $stream;
- }
-}
\ No newline at end of file