LDAPAccountManager/lam/lib/pdf.inc

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<?php
/*
$Id$
This code is part of LDAP Account Manager (http://www.sourceforge.net/projects/lam)
Copyright (C) 2003 Michael Drgner
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
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 General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
LDAP Account Manager lamPDF class and some pdf functions
*/
define('FPDF_FONTPATH','font/');
define('LAMPDF_LINEWIDTH',190);
include_once("fpdf.php");
include_once('xml_parser.inc');
$key = false;
$line_width = LAMPDF_LINEWIDTH;
function getAvailablePDFStructures($scope='user') {
$return = array();
$dirHandle = opendir($_SESSION['lampath'] . '/config/pdf/' . $scope . '/');
while($file = readdir($dirHandle)) {
if(!is_dir($file) && $file != '.' && $file != '..') {
array_push($return,$file);
}
}
sort($return);
return $return;
}
function createModulePDF($accounts,$pdf_structure="default.xml") {
global $key;
// Get account type from account container if none was specified or
// if it is different to the submitted or previous stored
if($account_type == "" || $account_type != $accounts[0]->get_type()) {
$account_type = $accounts[0]->get_type();
}
// Get PDF structure from xml file
$structure = getStructure($account_type,$pdf_structure);
// The decimal separator must be a dot in order to write pdf-files
setlocale(LC_NUMERIC, "C");
// Create a new PDF file acording to the account type
$pdf = new LamPDF($account_type);
// Loop over each account and add a new page in the PDF file for it
foreach($accounts as $account) {
// Start a new page for each account
$pdf->AddPage();
// Get PDF entries for the current account
$entries = $account->get_pdfEntries($account_type);
// Now create the PDF file acording to the structure with the submitted values
foreach($structure as $entry) {
// We have a new section to start
if($entry['tag'] == "SECTION" && $entry['type'] == "open") {
$name = $entry['attributes']['NAME'];
if(preg_match("/^\_[a-zA-Z\_]+/",$name)) {
$section_headline = getSectionHeadline($entries[substr($name,1)][0]);
}
else {
$section_headline = '- ' . _($name);
}
$pdf->setFont("arial","B",12);
$pdf->Write(5,$section_headline . ":");
$pdf->Ln(6);
}
// We have a section to end
elseif($entry['tag'] == "SECTION" && $entry['type'] == "close") {
$pdf->Ln(9);
}
// We have to include a static text.
elseif($entry['tag'] == "TEXT") {
// Load PDF text from structure array
$info_string = $entry['value'];
// Get all allowed vairables from account-object
$values = get_object_vars($account);
$values = array_keys($values);
// Replace $varstring in string with variable
foreach ($values as $value) {
// replace string
if (is_string($account->$value)) {
$info_string = str_replace('$'.$value, $account->$value, $info_string);
}
// replace object
elseif (is_object($account->$value)) {
$values2 = get_object_vars($account->$value);
$values2 = array_keys($values2);
foreach ($values2 as $value2) {
$info_string = str_replace('$'.$value.'->'.$value2, $account->$value->$value2, $info_string);
}
}
// replace array
elseif (is_array($account->$value)) {
foreach ($account->$value as $sub_array2) {
$sub_array .= $sub_array2.", ";
}
$sub_array = substr($sub_array, 0, -2);
$info_string = str_replace('$'.$value, $sub_array, $info_string);
}
}
// Split string in array
$info_array = explode("\n", $info_string);
// Set font for text
$pdf->setFont("times","",10);
// Print each entry in array (each line in the text) as new line
foreach ($info_array as $info) {
$pdf->Cell(50,5,$info,0,1,"L",0);
}
// Print linebreak afterwards
$pdf->Ln(6);
}
// We have to include an entry from the account
elseif($entry['tag'] == "ENTRY") {
// Get name of current entry
$name = $entry['attributes']['NAME'];
// Get current entry
$value_entry = $entries[$name];
// Print entry only when module sumitted values for it
if(is_array($value_entry)) {
// Loop over all rows of this entry (most of the time this will be just one)
foreach($value_entry as $line) {
// Substitue XML syntax with valid FPDF methods
$methods = processLine($line);
// Call every method
foreach($methods as $method) {
call_user_func_array(array(&$pdf,$method[0]),$method[1]);
}
}
}
$key = false;
}
}
}
// Close PDF
$pdf->Close();
// Get relative url path
$fullpath = realpath('.');
$subdirs = explode('/', str_replace($_SESSION['lampath'], '', $fullpath));
for ($i=0; $i<count($subdirs); $i++ ) $filename .= '../';
// use timestamp and random number from ldap.inc as filename so it should be unique.
$filename .= 'tmp/' . $_SESSION['ldap']->rand . time() .'.pdf';
// Save PDF
$pdf->Output($filename);
// Output meta refresh to pdf-file
metaRefresh($filename);
// Return relative path of pdf-file
return $filename;
}
function getStructure($scope,$pdf_structure) {
$parser = new xmlParser();
$xml = $parser->parse($_SESSION['lampath'] . '/config/pdf/' . $scope . '/' . $pdf_structure);
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$border = array();
$structure = array();
$pdf_entries = $xml[1]['PDF'];
while(($index = current($pdf_entries)) != null) {
$border['start'] = $index;
next($pdf_entries);
$border['end'] = current($pdf_entries);
next($pdf_entries);
}
return array_slice($xml[0],$border['start'] + 1,$border['end'] - ($border['start'] + 1));
}
function getSectionHeadline($line) {
$headline_pattern = '/<block>.*<value>(.*)<\/value><\/block>/';
if(preg_match($headline_pattern,$line,$matches)) {
$valueStyle = processFormatTags($matches[1],'');
return $valueStyle[1];
}
else {
return '';
}
}
function processLine($line,$first_td = true) {
global $key, $line_width;
// PCRE matching <block> tag
$block_pattern = '/<block><\/block>/';
// PCRE matching a <key> tag
$key_pattern = '/(<block>)<key>(.+)<\/key>(.*<\/block>)/';
// PCRE matching a <value> tag
// !!FIXME!! value must contain at least one character
$value_pattern = '/(<block>.*)<value>(.*)<\/value>(<\/block>)/';
// PCRE matching a <td> tag
$td_pattern = '/(<block>.*?)<td(.*?)>(.+?)<\/td>(.*<\/block>)/';
// PCRE matching a <p> tag
$p_pattern = '/(<block>.*)<p>(.+)<\/p>(.*<\/block>)/';
// PCRE matching a <br> tag
$br_pattern = '/<br \/>/';
$return = array();
if(preg_match($key_pattern,$line,$matches)) {
$key = true;
$line_width = $line_width - 50;
$format = processFormatTags($matches[2],'B');
$return[] = array('setFont',array('times',$format[0],10));
$return[] = array('Cell',array(50,5,$format[1] . ':',0,0,'R',0));
$return[] = array('setFont',array('times','',10));
return array_merge($return,processLine($matches[1] . $matches[3],false));
}
elseif(preg_match($value_pattern,$line,$matches)) {
$format = processFormatTags($matches[2],'');
$return[] = array('setFont',array('times',$format[0],10));
$return[] = array('Cell',array(50,5,$format[1],0,0,'L',0));
$return[] = array('setFont',array('times','',10));
return array_merge($return,processLine($matches[1] . $matches[3]));
}
elseif(preg_match($p_pattern,$line,$matches)) {
$format = processFormatTags($matches[2],'');
$return[] = array('setFont',array('times',$format[0],10));
$return[] = array('Write',array(5,$format[1]));
$return[] = array('setFont',array('times','',10));
return array_merge($return,processLine($matches[1] . $matches[3]));
}
elseif(preg_match($td_pattern,$line,$matches)) {
if($first_td && $key) {
$first_td = !$first_td;
$return[] = array('Cell',array(50,5,'',0,0,'L',0));
}
$format = processFormatTags($matches[3],'');
$attrs = processAttributes($matches[2],array('width' => $line_width,'height' => 5,'align' => 'L'));
$return[] = array('setFont',array('times',$format[0],10));
$return[] = array('Cell',array($attrs['width'],$attrs['height'],$format[1],0,0,$attrs['align'],0));
$return[] = array('setFont',array('times','',10));
return array_merge($return,processLine($matches[1] . $matches[4],$first_td));
}
elseif(preg_match($br_pattern,$line,$matches)) {
return array(array('Ln',array(5)));
}
elseif(preg_match($block_pattern,$line,$matches)) {
$line_width = LAMPDF_LINEWIDTH;
return array(array('Ln',array(5)));
}
}
function processFormatTags($line,$style) {
// PCRE matching a <i> tag
$i_pattern = '/(.*)<i>(.+)<\/i>(.*)/';
// PCRE matching a <b> tag
$b_pattern = '/(.*)<b>(.+)<\/b>(.*)/';
// PCRE matching a <u> tag
$u_pattern = '/(.*)<u>(.+)<\/u>(.*)/';
// Replacement pattern when one of the above pattern matched
$replace = "\$1\$2\$3";
if(preg_match($i_pattern,$line,$matches)) {
$style .= "I";
$line = preg_replace($i_pattern,$replace,$line);
}
if(preg_match($b_pattern,$line,$matches)) {
$style .= "B";
$line = preg_replace($b_pattern,$replace,$line);
}
if(preg_match($u_pattern,$line,$matches)) {
$style .= "U";
$line = preg_replace($u_pattern,$replace,$line);
}
return array($style,$line);
}
function processAttributes($attrs,$return = array()) {
global $line_width;
// PCRE matching width attribute
$width_pattern = '/(.*)width\=\"(\\d+)(\%?)\"(.*)/';
// PCRE matching height attribute
$height_pattern = '/(.*)height\=\"(\\d+)\"(.*)/';
// PCRE matching align attribute
$align_pattern = '/(.*)align\=\"(L|R|C)\"(.*)/';
// Remove leading and trailing whitespaces
$attrs = trim($attrs);
if(preg_match($width_pattern,$attrs,$matches)) {
if($matches[3] == '%') {
$return['width'] = ceil($line_width * $matches[2] / 100);
}
else {
$return['width'] = ceil($matches[2]);
}
return processAttributes($matches[1] . $matches[4],$return);
}
elseif(preg_match($height_pattern,$attrs,$matches)) {
$return['height'] = $matches[2];
return processAttributes($matches[1] . $matches[3],$return);
}
elseif(preg_match($align_pattern,$attrs,$matches)) {
$return['align'] = $matches[2];
return processAttributes($matches[1] . $matches[3],$return);
}
else {
return $return;
}
}
// lamPDF class || For defining own a Header and Footer
class lamPDF extends FPDF {
function lamPDF($account_type = "User") {
// Call constructor of superclass
$this->FPDF('P','mm','A4');
// Decide which PDF file type we shall use
switch($account_type) {
case "user":
$subject = _("User information page");
break;
case "group":
$subject = _("Group information page");
break;
case "host":
$subject = _("Samba-Host information page");
break;
}
// Open PDF file and write some basic information
$this->Open();
$this->setFont("arial","",12);
$this->setTitle("LDAP Account Manager");
$this->setSubject($subject);
$this->setAuthor("LDAP Account Manager Devel-Team -Michael Duergner-");
$this->setCreator("LDAP Account Manager (pdf.inc)");
}
// Print page header
function header() {
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$imageFile = substr(__FILE__,0,strlen(__FILE__)- 11) . "graphics/printLogo.jpg";
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$this->Image($imageFile,10,10,50,20,"JPG");
$this->SetFont("arial","B",22);
$this->Cell(170,5,"LDAP Account Manager",0,1,"R",0);
$this->Ln(3);
$this->SetFont("times","",14);
$this->Cell(170,5,"- " . $this->subject . " -",0,0,"R",0);
$this->SetLineWidth(0.8);
$this->Line(10,40,200,40);
$this->Line(10,42,200,42);
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$this->SetY(50);
}
// Print page footer
function footer() {
$this->SetLineWidth(0.8);
$this->Line(10,280,200,280);
$this->Line(10,282,200,282);
$this->SetY(285);
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$this->Cell(0,5,_("This document was automatically created by LDAP Account Manager"),0,0,"C",0);
}
}