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salesagility_SuiteCRM/include/Sugarpdf/Sugarpdf.php
2021-11-19 10:47:47 +00:00

731 lines
30 KiB
PHP
Executable File

<?php
if (!defined('sugarEntry') || !sugarEntry) {
die('Not A Valid Entry Point');
}
/**
*
* SugarCRM Community Edition is a customer relationship management program developed by
* SugarCRM, Inc. Copyright (C) 2004-2013 SugarCRM Inc.
*
* SuiteCRM is an extension to SugarCRM Community Edition developed by SalesAgility Ltd.
* Copyright (C) 2011 - 2018 SalesAgility Ltd.
*
* This program is free software; you can redistribute it and/or modify it under
* the terms of the GNU Affero General Public License version 3 as published by the
* Free Software Foundation with the addition of the following permission added
* to Section 15 as permitted in Section 7(a): FOR ANY PART OF THE COVERED WORK
* IN WHICH THE COPYRIGHT IS OWNED BY SUGARCRM, SUGARCRM DISCLAIMS THE WARRANTY
* OF NON INFRINGEMENT OF THIRD PARTY RIGHTS.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
* FOR A PARTICULAR PURPOSE. See the GNU Affero General Public License for more
* details.
*
* You should have received a copy of the GNU Affero General Public License along with
* this program; if not, see http://www.gnu.org/licenses or write to the Free
* Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301 USA.
*
* You can contact SugarCRM, Inc. headquarters at 10050 North Wolfe Road,
* SW2-130, Cupertino, CA 95014, USA. or at email address contact@sugarcrm.com.
*
* The interactive user interfaces in modified source and object code versions
* of this program must display Appropriate Legal Notices, as required under
* Section 5 of the GNU Affero General Public License version 3.
*
* In accordance with Section 7(b) of the GNU Affero General Public License version 3,
* these Appropriate Legal Notices must retain the display of the "Powered by
* SugarCRM" logo and "Supercharged by SuiteCRM" logo. If the display of the logos is not
* reasonably feasible for technical reasons, the Appropriate Legal Notices must
* display the words "Powered by SugarCRM" and "Supercharged by SuiteCRM".
*/
if (file_exists('custom/include/Sugarpdf/sugarpdf_config.php')) {
require_once('custom/include/Sugarpdf/sugarpdf_config.php');
} else {
require_once('include/Sugarpdf/sugarpdf_config.php');
}
require_once('include/tcpdf/tcpdf.php');
require_once('include/Sugarpdf/SugarpdfHelper.php');
class Sugarpdf extends TCPDF
{
/**
* Stretch options constants
*/
const STRETCH_NONE = 0;
const STRETCH_SCALE = 1;
const STRETCH_SCALE_FORCED = 2;
const STRETCH_SPACING = 3;
const STRETCH_SPACING_FORCED = 4;
/**
* This array is meant to hold an objects/data that we would like to pass between
* the controller and the view. The bean will automatically be set for us, but this
* is meant to hold anything else.
*/
public $sugarpdf_object_map = array();
/**
* The name of the current module.
*/
public $module = '';
/**
* The name of the current action.
*/
public $action = '';
/**
*/
public $bean = null;
/**
* Any errors that occurred this can either be set by the view or the controller or the model
*/
public $errors = array();
/**
* Use to set the filename of the output pdf file.
*/
public $fileName = PDF_FILENAME;
/**
* Use for the ACL access.
*/
public $aclAction = PDF_ACL_ACCESS;
/**
* Constructor which will peform the setup.
*/
public function __construct($bean = null, $sugarpdf_object_map = array(), $orientation=PDF_PAGE_ORIENTATION, $unit=PDF_UNIT, $format=PDF_PAGE_FORMAT, $unicode=true, $encoding='UTF-8', $diskcache=false)
{
global $locale;
// $encoding = $locale->getExportCharset();
if (empty($encoding)) {
$encoding = "UTF-8";
}
parent::__construct($orientation, $unit, $format, $unicode, $encoding, $diskcache);
$this->module = $GLOBALS['module'];
$this->bean = $bean;
$this->sugarpdf_object_map = $sugarpdf_object_map;
if (!empty($_REQUEST["sugarpdf"])) {
$this->action = $_REQUEST["sugarpdf"];
}
}
/**
* This method will be called from the controller and is not meant to be overridden.
*/
public function process()
{
$this->preDisplay();
$this->display();
}
/**
* This method will display the errors on the page.
*/
public function displayErrors()
{
foreach ($this->errors as $error) {
echo '<span class="error">' . $error . '</span><br>';
}
}
/**
* [OVERRIDE] - This method is meant to overidden in a subclass. The purpose of this method is
* to allow a view to do some preprocessing before the display method is called. This becomes
* useful when you have a view defined at the application level and then within a module
* have a sub-view that extends from this application level view. The application level
* view can do the setup in preDisplay() that is common to itself and any subviews
* and then the subview can just override display(). If it so desires, can also override
* preDisplay().
*/
public function preDisplay()
{
// set document information
$this->SetCreator(PDF_CREATOR);
$this->SetAuthor(PDF_AUTHOR);
$this->SetTitle(PDF_TITLE);
$this->SetSubject(PDF_SUBJECT);
$this->SetKeywords(PDF_KEYWORDS);
// set other properties
$compression=false;
if (PDF_COMPRESSION == "on") {
$compression=true;
}
$this->SetCompression($compression);
$protection=array();
if (PDF_PROTECTION != "") {
$protection=explode(",", PDF_PROTECTION);
}
$this->SetProtection($protection, blowfishDecode(blowfishGetKey('sugarpdf_pdf_user_password'), PDF_USER_PASSWORD), blowfishDecode(blowfishGetKey('sugarpdf_pdf_owner_password'), PDF_OWNER_PASSWORD));
$this->setCellHeightRatio(K_CELL_HEIGHT_RATIO);
$this->setJPEGQuality((int)PDF_JPEG_QUALITY);
$this->setPDFVersion(PDF_PDF_VERSION);
// set default header data
$this->setHeaderData(PDF_HEADER_LOGO, PDF_HEADER_LOGO_WIDTH, PDF_HEADER_TITLE, PDF_HEADER_STRING);
// set header and footer fonts
$this->setHeaderFont(array(PDF_FONT_NAME_MAIN, '', PDF_FONT_SIZE_MAIN));
$this->setFooterFont(array(PDF_FONT_NAME_DATA, '', PDF_FONT_SIZE_DATA));
//set margins
$this->SetMargins(PDF_MARGIN_LEFT, PDF_MARGIN_TOP, PDF_MARGIN_RIGHT);
$this->setHeaderMargin(PDF_MARGIN_HEADER);
$this->setFooterMargin(PDF_MARGIN_FOOTER);
//set auto page breaks
$this->SetAutoPageBreak(true, PDF_MARGIN_BOTTOM);
//set image scale factor
$this->setImageScale(PDF_IMAGE_SCALE_RATIO);
//set some language-dependent strings
//$this->setLanguageArray($l);
// ---------------------------------------------------------
}
/**
* [OVERRIDE] - This method is meant to overidden in a subclass.
*/
public function display()
{
$this->AddPage();
$this->SetFont(PDF_FONT_NAME_MAIN, 'B', 16);
$this->MultiCell(0, 0, 'Tcpdf class for this module and action has not been implemented.', 0, 'C');
$this->Info();
}
/**
* [OVERRIDE]
* This method override the regular Header() method to enable the custom image directory in addition to the OOB image directory.
* This method is used to render the page header.
* It is automatically called by AddPage().
* @access public
* @see include/tcpdf/TCPDF#Header()
*/
public function Header()
{
$ormargins = $this->getOriginalMargins();
$headerfont = $this->getHeaderFont();
$headerdata = $this->getHeaderData();
if (($headerdata['logo']) and ($headerdata['logo'] != K_BLANK_IMAGE)) {
// START SUGARPDF
$logo = K_PATH_CUSTOM_IMAGES.$headerdata['logo'];
$imsize = @getimagesize($logo);
if ($imsize === false) {
// encode spaces on filename
$logo = str_replace(' ', '%20', $logo);
$imsize = @getimagesize($logo);
if ($imsize === false) {
$logo = K_PATH_IMAGES.$headerdata['logo'];
}
}
// END SUGARPDF
$this->Image($logo, $this->GetX(), $this->getHeaderMargin(), $headerdata['logo_width']);
$imgy = $this->getImageRBY();
} else {
$imgy = $this->GetY();
}
$cell_height = round(($this->getCellHeightRatio() * $headerfont[2]) / $this->getScaleFactor(), 2);
// set starting margin for text data cell
if ($this->getRTL()) {
$header_x = $ormargins['right'] + ($headerdata['logo_width'] * 1.1);
} else {
$header_x = $ormargins['left'] + ($headerdata['logo_width'] * 1.1);
}
$this->SetTextColor(0, 0, 0);
// header title
$this->SetFont($headerfont[0], 'B', $headerfont[2] + 1);
$this->SetX($header_x);
$this->Cell(0, $cell_height, $headerdata['title'], 0, 1, '', 0, '', 0);
// header string
$this->SetFont($headerfont[0], $headerfont[1], $headerfont[2]);
$this->SetX($header_x);
$this->MultiCell(0, $cell_height, $headerdata['string'], 0, '', 0, 1, '', '', true, 0, false);
// print an ending header line
$this->SetLineStyle(array('width' => 0.85 / $this->getScaleFactor(), 'cap' => 'butt', 'join' => 'miter', 'dash' => 0, 'color' => array(0, 0, 0)));
$this->SetY((2.835 / $this->getScaleFactor()) + max($imgy, $this->GetY()));
if ($this->getRTL()) {
$this->SetX($ormargins['right']);
} else {
$this->SetX($ormargins['left']);
}
$this->Cell(0, 0, '', 'T', 0, 'C');
}
/**
* [OVERRIDE] SetFont method in TCPDF Library
* This method override the regular SetFont() method to enable the custom font directory in addition to the OOB font directory.
*
* @param string $family Family font. It can be either a name defined by AddFont() or one of the standard Type1 families (case insensitive):<ul><li>times (Times-Roman)</li><li>timesb (Times-Bold)</li><li>timesi (Times-Italic)</li><li>timesbi (Times-BoldItalic)</li><li>helvetica (Helvetica)</li><li>helveticab (Helvetica-Bold)</li><li>helveticai (Helvetica-Oblique)</li><li>helveticabi (Helvetica-BoldOblique)</li><li>courier (Courier)</li><li>courierb (Courier-Bold)</li><li>courieri (Courier-Oblique)</li><li>courierbi (Courier-BoldOblique)</li><li>symbol (Symbol)</li><li>zapfdingbats (ZapfDingbats)</li></ul> It is also possible to pass an empty string. In that case, the current family is retained.
* @param string $style Font style. Possible values are (case insensitive):<ul><li>empty string: regular</li><li>B: bold</li><li>I: italic</li><li>U: underline</li><li>D: line trough</li></ul> or any combination. The default value is regular. Bold and italic styles do not apply to Symbol and ZapfDingbats basic fonts or other fonts when not defined.
* @param float $size Font size in points. The default value is the current size. If no size has been specified since the beginning of the document, the value taken is 12
* @param string $fontfile The font definition file. By default, the name is built from the family and style, in lower case with no spaces.
* @access public
* @see include/tcpdf/TCPDF#SetFont()
*/
public function SetFont($family, $style = '', $size = null, $fontfile = '', $subset = 'default', $out = true)
{
if (empty($fontfile) && defined('K_PATH_CUSTOM_FONTS')) {
// This will force addFont to search the custom directory for font before the OOB directory
$fontfile = K_PATH_CUSTOM_FONTS . "phantomFile.phantom";
}
parent::SetFont($family, $style, $size, $fontfile, $subset, $out);
}
public function Info()
{
$this->SetFont(PDF_FONT_NAME_MAIN, '', 12);
$this->MultiCell(0, 0, '---', 0, 'L');
$this->MultiCell(0, 0, 'Class: '.get_class($this), 0, 'L');
$this->MultiCell(0, 0, 'Extends: '.get_parent_class($this), 0, 'L');
$this->MultiCell(0, 0, '---', 0, 'L');
$this->MultiCell(0, 0, 'Module: '.$this->module, 0, 'L');
$this->MultiCell(0, 0, 'Tcpdf Action: '.$this->action, 0, 'L');
$this->MultiCell(0, 0, 'Bean ID: '.$this->bean->getFieldValue('id'), 0, 'L');
$this->SetFont(PDF_FONT_NAME_MAIN, '', 12);
$this->MultiCell(0, 0, '---', 0, 'L');
}
/**
* [OVERRIDE] Cell method in tcpdf library.
* Handle charset conversion and HTML entity decode.
* This method override the regular Cell() method to apply the prepare_string() function to
* the string to print in the PDF.
* The cell method is used by all the methods which print text (Write, MultiCell).
* @see include/tcpdf/TCPDF#Cell()
*/
public function Cell($w, $h = 0, $txt = '', $border = 0, $ln = 0, $align = '', $fill = false, $link = '', $stretch = 0, $ignore_min_height = false, $calign = 'T', $valign = 'M')
{
parent::Cell($w, $h, prepare_string($txt), $border, $ln, $align, $fill, $link, $stretch, $ignore_min_height, $calign, $valign);
}
/**
* This Ln1() method will always print a line break of one line height.
* The regular Ln() method print a line break which has the height of the last printed cell.
*/
public function Ln1()
{
parent::Ln($this->FontSize * $this->cell_height_ratio + 2 * $this->cMargin, false);
}
/**
* This method allow printing a table using the MultiCell method with a formatted options array in parameter
* Options :
* header options override the regular options for the header's cells - $options['header']
* cell options override the regular options for the specific cell - Array[line number (0 to x)][cell header]['options']
* @param $item Array[line number (0 to x)][cell header] = Cell content OR
* Array[line number (0 to x)][cell header]['value'] = Cell content AND
* Array[line number (0 to x)][cell header]['options'] = Array[cell properties] = values
* @param $options Array which can contain : width (array 'column name'=>'width value + % OR nothing'), isheader (bool), header (array), fill (string: HTML color), ishtml (bool) default: false, border (0: no border (defaul), 1: frame or all of the following characters: L ,T ,R ,B), align (L: left align, C: center, R: right align, J: justification), stretch (array 'column name'=>stretch type)
* @see MultiCell()
*/
public function writeCellTable($item, $options=null)
{
// Save initial font values
$fontFamily = $this->getFontFamily();
$fontSize = $this->getFontSizePt();
$fontStyle = $this->getFontStyle();
$this->SetTextColor(0, 0, 0);
$options = $this->initOptionsForWriteCellTable($options, $item);
// HEADER
if (!isset($options['isheader']) || $options['isheader'] == true) {
$headerOptions = $options;
if (!empty($options['header']) && is_array($options['header'])) {
$headerOptions = $this->initOptionsForWriteCellTable($options['header'], $item);
}
foreach ($item[0] as $k => $v) {
$header[$k]=$k;
}
$h = $this->getLineHeightFromArray($header, $options["width"]);
foreach ($header as $v) {
$this->MultiCell($options["width"][$v], $h, $v, $headerOptions['border'], $headerOptions['align'], $headerOptions['fillstate'], 0, '', '', true, $options['stretch'][$v], $headerOptions['ishtml']);
}
$this->SetFillColorArray($this->convertHTMLColorToDec($options['fill']));
$this->Ln();
}
// MAIN
// default font
$this->SetFont($fontFamily, $fontStyle, $fontSize);
$this->SetTextColor(0, 0, 0);
$even=true;
$firstrow = true;
// LINES
foreach ($item as $k=>$line) {
$even=!$even;
$h = $this->getLineHeightFromArray($line, $options["width"]);
// in the case when cell height is greater than page height
// need to adjust the current page number
// so the following output will not overlap the previous output
if ($this->getNumPages() != $this->getPage()) {
if (!empty($this->currentY)) {
$this->y = $this->currentY;
$this->currentY = 0;
}
$this->setPage($this->getNumPages());
}
$firstcell = true;
//CELLS
foreach ($line as $kk=>$cell) {
$cellOptions = $options;
$value = $cell;
if (is_array($cell)) {
$value = $cell['value'];
if (!empty($cell['options']) && is_array($cell['options'])) {
$cellOptions = $this->initOptionsForWriteCellTable($cell['options'], $item);
}
}
//Bug45077-replacing single quote entities
$value=str_replace("&#039;", "'", $value);
//Bug45077-replacing double quote entities
$value=str_replace("&quot;", '"', $value);
if ($even && !empty($options['evencolor'])) {
$this->SetFillColorArray($this->convertHTMLColorToDec($options['evencolor']));
$cellOptions['fillstate']=1;
} else {
if (!$even && !empty($options['oddcolor'])) {
$this->SetFillColorArray($this->convertHTMLColorToDec($options['oddcolor']));
$cellOptions['fillstate']=1;
}
}
if ($firstrow) {
$this->MultiCell($options["width"][$kk], $h, $value, $cellOptions['border'], $cellOptions['align'], $cellOptions['fillstate'], 0, '', '', true, $options['stretch'][$kk], $cellOptions['ishtml'], true, 0, false);
} else {
if ($firstcell) {
// add page only once (for the first cell)
$this->MultiCell($options["width"][$kk], $h, $value, $cellOptions['border'], $cellOptions['align'], $cellOptions['fillstate'], 0, '', '', true, 0, $cellOptions['ishtml'], true, 0, true);
$firstcell = false;
} else {
$this->MultiCell($options["width"][$kk], $h, $value, $cellOptions['border'], $cellOptions['align'], $cellOptions['fillstate'], 0, '', '', true, 0, $cellOptions['ishtml'], true, 0, false);
}
}
$this->SetFillColorArray($this->convertHTMLColorToDec($options['fill']));
}
$this->Ln();
$firstrow = false;
}
$this->SetFont($fontFamily, $fontStyle, $fontSize);
$this->SetTextColor(0, 0, 0);
}
/**
* This method allow printing a table using the writeHTML method with a formatted array in parameter
* This method can also return the table as HTML code
* @param $item Array[line number (0 to x)][cell header] = Cell content OR
* Array[line number (0 to x)][cell header]['value'] = Cell content AND
* Array[line number (0 to x)][cell header]['options'] = Array[cell properties] = values
* @param $returnHtml (bool) Return the table as HTML code instead of printing the HTML table
* @param $options Array which can contain : table (array of "HTML proprty"=>"value"),td (array of "HTML proprty"=>"value"), tr (array of "HTML proprty"=>"value"), isheader(bool), header (array of "HTML proprty"=>"value"), width (array 'column name'=>'width value + unit OR nothing')
* @return the HTML code if $returnHtml set to true
*/
public function writeHTMLTable($item, $returnHtml=false, $options=null)
{
//TODO ISSUE - width in % for the td have to be multiply by the number of column.
// ex: for a width of 20% in a table of 6 columns the width will have to be 120% (20*6).
$html="";
$line="";
if (!empty($options)) {
foreach ($options as $k=>$v) {
$tmp[strtolower($k)]=$v;
}
$options=$tmp;
} else {
$options=array();
}
if (!isset($options["isheader"]) || $options["isheader"] == true) {
if (!empty($options["header"])) {
foreach ($options["header"] as $k=>$v) {
$tmp[strtolower($k)]=$v;
}
$options["header"]=$tmp;
} else {
$options["header"]=array("tr"=>array("bgcolor"=>"#DCDCDC"),"td"=>array());
}
foreach ($item[0] as $k => $v) {
if (!empty($options["width"])) {
$options["header"]["td"]["width"]=$options["width"][$k];
}
$line.=$this->wrap("td", $k, $options["header"]);
}
$html.=$this->wrap("tr", $line, $options["header"]);
}
$even = true;
foreach ($item as $k=>$v) {
$even = !$even;
$line="";
if ($even) {
if (isset($options['evencolor'])) {
$options["tr"]["bgcolor"] = $options['evencolor'];
}
} else {
if (isset($options['oddcolor'])) {
$options["tr"]["bgcolor"] = $options['oddcolor'];
}
}
foreach ($v as $kk => $vv) {
if (!empty($options["width"]) && isset($options["width"][$kk])) {
$options["td"]["width"]=$options["width"][$kk];
}
$line.=$this->wrap("td", $vv, $options);
}
$html.=$this->wrap("tr", $line, $options);
}
$html=$this->wrap("table", $html, $options);
if ($returnHtml) {
return $html;
} else {
$this->writeHTML($html);
}
}
/**
* return the HTML code of the value wrap with the tag $tag. This method handle options (general and specific)
* @param $tag
* @param $value
* @param $options
* @return the HTML wrapped code
*/
private function wrap($tag, $value, $options)
{
if (empty($options[$tag])) {
$options[$tag] = array();
}
if (is_array($value)) {
if (isset($value["options"])) {
// The options of a specific entity overwrite the general options
$options[$tag] = $value["options"];
}
if (isset($value["value"])) {
$value = $value["value"];
} else {
$value = "";
}
}
return wrapTag($tag, $value, $options[$tag]);
}
/**
* Return the heigth of a line depending of the width, the font and the content
* @param $line Array containing the data of all the cells of the line
* @param $width Array containing the width of all the cells of the line
* @return The heigth of the line
*/
private function getLineHeightFromArray($line, $width)
{
$h=0;
foreach ($line as $kk=>$cell) {
$cellValue = $cell;
if (is_array($cellValue)) {
$tmp = $cellValue['value'];
$cellValue = $tmp;
}
if ($h<$this->getNumLines($cellValue, $width[$kk])) {
$h=$this->getNumLines($cellValue, $width[$kk]);
}
}
return $h * $this->FontSize * $this->cell_height_ratio + 2 * $this->cMargin;
}
/**
* Private method for writeCellTable which format and initialize the options array.
* @param $options array
* @param $item array
* @return $options array
*/
private function initOptionsForWriteCellTable($options, $item)
{
if (!empty($options)) {
foreach ($options as $k=>$v) {
$tmp[strtolower($k)]=$v;
}
$options=$tmp;
} else {
$options=array();
}
// set to default if empty
if (empty($options["width"]) || !is_array($options["width"])) {
$colNum = count($item[0]);
$defaultWidth = $this->getRemainingWidth()/$colNum;
foreach ($item[0] as $k => $v) {
$options["width"][$k]=$defaultWidth;
}
} else {
foreach ($options["width"] as $k => $v) {
$options["width"][$k] = $this->getHTMLUnitToUnits($v, $this->getRemainingWidth());
}
}
if (empty($options["border"])) {
$options["border"]=0;
}
if (empty($options["align"])) {
$options["align"]="L";
}
if (empty($options['ishtml'])) {
$options['ishtml'] = false;
}
if (empty($options['border'])) {
$options['border'] = 0;
}
foreach ($item[0] as $k => $v) {
if (empty($options['stretch'][$k])) {
$options['stretch'][$k] = self::STRETCH_NONE;
}
}
if (!empty($options['fill'])) {
$this->SetFillColorArray($this->convertHTMLColorToDec($options['fill']));
$options['fillstate']=1;
} else {
$options['fill']="#FFFFFF";//white
$options['fillstate']=0;
}
if (!empty($options['fontfamily'])) {
$fontFamily = $options['fontfamily'];
} else {
$fontFamily = $this->getFontFamily();
}
if (!empty($options['fontsize'])) {
$fontSize = $options['fontsize'];
} else {
$fontSize = $this->getFontSizePt();
}
if (!empty($options['fontstyle'])) {
$fontStyle = $options['fontstyle'];
} else {
$fontStyle = $this->getFontStyle();
}
if (!empty($options['textcolor'])) {
$this->SetTextColorArray($this->convertHTMLColorToDec($options['textcolor']));
} else {
$this->SetTextColor(0, 0, 0);//black
}
$this->SetFont($fontFamily, $fontStyle, $fontSize);
return $options;
}
/**
* This is method is fix for a better handling of the count. This method now handle the line break
* between words.
* This method returns the estimated number of lines required to print the text.
* @param string $txt text to print
* @param float $w width of cell. If 0, they extend up to the right margin of the page.
* @return int Return the estimated number of lines.
* @access public
* @since 4.5.011
* @OVERRIDE
*/
public function getNumLines($txt, $w = 0, $reseth = false, $autopadding = true, $cellpadding = '', $border = 0)
{
$lines = 0;
if (empty($w) or ($w <= 0)) {
if ($this->rtl) {
$w = $this->x - $this->lMargin;
} else {
$w = $this->w - $this->rMargin - $this->x;
}
}
// max column width
$wmax = $w - (2 * $this->cMargin);
// remove carriage returns
$txt = str_replace("\r", '', $txt);
// divide text in blocks
$txtblocks = explode("\n", $txt);
// for each block;
foreach ($txtblocks as $block) {
// estimate the number of lines
if (empty($block)) {
$lines++;
// If the block is in more than one line
} else {
if (ceil($this->GetStringWidth($block) / $wmax)>1) {
//divide into words
$words = explode(" ", $block);
//TODO explode with space is not the best things to do...
$wordBlock = "";
$first=true;
$lastNum = 0;
$run = false;
for ($i=0; $i<count($words); $i++) {
if ($first) {
$wordBlock = $words[$i];
} else {
$wordBlock .= " ".$words[$i];
}
if (ceil($this->GetStringWidth($wordBlock) / $wmax)>1) {
if ($first) {
$lastNum = ceil($this->GetStringWidth($wordBlock) / $wmax);
$run = true;
$first = false;
} else {
if ($run && $lastNum == ceil($this->GetStringWidth($wordBlock) / $wmax)) {
// save the number of line if it is the last loop
if ($i+1 == count($words)) {
$lines += ceil($this->GetStringWidth($wordBlock) / $wmax);
}
continue;
} else {
$first = true;
$lines += ceil($this->GetStringWidth(substr($wordBlock, 0, (strlen($wordBlock) - strlen(" ".$words[$i])))) / $wmax);
$i--;
$lastNum = 0;
$run = false;
}
}
} else {
$first = false;
}
// save the number of line if it is the last loop
if ($i+1 == count($words)) {
$lines += ceil($this->GetStringWidth($wordBlock) / $wmax);
}
}
} else {
$lines++;
}
}
}
return $lines;
}
/**
* Disable zlib output compression if we are downloading the PDF.
*
* @see TCPDF::Output()
*/
public function Output($name='doc.pdf', $dest='I')
{
if ($dest == 'I' || $dest == 'D') {
ini_set('zlib.output_compression', 'Off');
}
return parent::Output($name, $dest);
}
}