/include/Sugarpdf/Sugarpdf.php
PHP | 693 lines | 415 code | 66 blank | 212 comment | 87 complexity | 7e44d3d7308df3c1e5fad15c776c88ee MD5 | raw file
Possible License(s): LGPL-2.1, MPL-2.0-no-copyleft-exception, BSD-3-Clause
- <?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) 2004-2012 SugarCRM Inc.
- *
- * 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. If the display of the logo is not reasonably feasible for
- * technical reasons, the Appropriate Legal Notices must display the words
- * "Powered by SugarCRM".
- ********************************************************************************/
- 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.
- */
- var $sugarpdf_object_map = array();
- /**
- * The name of the current module.
- */
- var $module = '';
- /**
- * The name of the current action.
- */
- var $action = '';
- /**
- */
- var $bean = null;
- /**
- * Any errors that occured this can either be set by the view or the controller or the model
- */
- var $errors = array();
- /**
- * Use to set the filename of the output pdf file.
- */
- var $fileName = PDF_FILENAME;
- /**
- * Use for the ACL access.
- */
- var $aclAction = PDF_ACL_ACCESS;
- /**
- * Constructor which will peform the setup.
- */
- function __construct($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.
- */
- function process(){
- $this->preDisplay();
- $this->display();
- }
- /**
- * This method will display the errors on the page.
- */
- function displayErrors(){
- foreach($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().
- */
- 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(intval(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.
- */
- 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=0, $fontfile='') {
- if(empty($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);
- }
- 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=0, $link='', $stretch=0) {
- parent::Cell($w, $h, prepare_string($txt), $border, $ln, $align, $fill, $link, $stretch);
- }
- /**
- * This Ln1() method will always print a line break of one line height.
- * The regular Ln() method print a line break which has the height of the last printed cell.
- */
- public function Ln1() {
- parent::Ln($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()) {
- $this->setPage($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
- $value=str_replace("'","'",$value);
- //Bug45077-replacing double quote entities
- $value=str_replace(""",'"',$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, $options["header"]);
- }
- foreach ($item as $k=>$v){
- $line="";
- foreach($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) {
- $lines = 0;
- if (empty($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);
- }
- }