Fax Server: Misc enhancements, including multilingual and customizable cover page generation, fax resolution selection, etc. More to come.

FPDI and TCPDF libraries added to accommodate the above, and future enhancements.
This commit is contained in:
Nate Jones
2014-09-03 02:41:11 +00:00
parent 48bf64d15d
commit 21dc61fa8e
54 changed files with 67263 additions and 394 deletions
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<?php
//
// FPDI - Version 1.5.2
//
// Copyright 2004-2014 Setasign - Jan Slabon
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//
require_once('fpdi_bridge.php');
/**
* Class FPDF_TPL
*/
class FPDF_TPL extends fpdi_bridge
{
/**
* Array of template data
*
* @var array
*/
protected $_tpls = array();
/**
* Current Template-Id
*
* @var int
*/
public $tpl = 0;
/**
* "In Template"-Flag
*
* @var boolean
*/
protected $_inTpl = false;
/**
* Name prefix of templates used in Resources dictionary
*
* @var string A String defining the Prefix used as Template-Object-Names. Have to begin with an /
*/
public $tplPrefix = "/TPL";
/**
* Resources used by templates and pages
*
* @var array
*/
protected $_res = array();
/**
* Last used template data
*
* @var array
*/
public $lastUsedTemplateData = array();
/**
* Start a template.
*
* This method starts a template. You can give own coordinates to build an own sized
* template. Pay attention, that the margins are adapted to the new template size.
* If you want to write outside the template, for example to build a clipped template,
* you have to set the margins and "cursor"-position manual after beginTemplate()-call.
*
* If no parameter is given, the template uses the current page-size.
* The method returns an id of the current template. This id is used later for using this template.
* Warning: A created template is saved in the resulting PDF at all events. Also if you don't use it after creation!
*
* @param int $x The x-coordinate given in user-unit
* @param int $y The y-coordinate given in user-unit
* @param int $w The width given in user-unit
* @param int $h The height given in user-unit
* @return int The id of new created template
* @throws LogicException
*/
public function beginTemplate($x = null, $y = null, $w = null, $h = null)
{
if (is_subclass_of($this, 'TCPDF')) {
throw new LogicException('This method is only usable with FPDF. Use TCPDF methods startTemplate() instead.');
}
if ($this->page <= 0) {
throw new LogicException("You have to add at least a page first!");
}
if ($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 ');
$this->_out('<</ProcSet [/PDF /Text /ImageB /ImageC /ImageI]');
if (isset($this->_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);
}
}
}