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<?php
require 'SegmentIterator.php';
class SegmentException extends Exception
{
}
/**
* Class for handling templating segments with odt files
* You need PHP 5.2 at least
* You need Zip Extension or PclZip library
*
* @copyright 2008 - Julien Pauli - Cyril PIERRE de GEYER - Anaska (http://www.anaska.com)
* @copyright 2012 - Stephen Larroque - lrq3000@gmail.com
* @license http://www.gnu.org/copyleft/gpl.html GPL License
* @version 1.4.5 (last update 2013-04-07)
*/
class Segment implements IteratorAggregate, Countable
{
protected $xml;
protected $xmlParsed = '';
protected $name;
protected $children = array();
protected $vars = array();
protected $images = array();
protected $odf;
protected $file;
/**
* Constructor
*
* @param string $name name of the segment to construct
* @param string $xml XML tree of the segment
* @param string $odf odf
*/
public function __construct($name, $xml, $odf)
{
$this->name = (string) $name;
$this->xml = (string) $xml;
$this->odf = $odf;
$zipHandler = $this->odf->getConfig('ZIP_PROXY');
$this->file = new $zipHandler($this->odf->getConfig('PATH_TO_TMP'));
$this->_analyseChildren($this->xml);
}
/**
* Returns the name of the segment
*
* @return string
*/
public function getName()
{
return $this->name;
}
/**
* Does the segment have children ?
*
* @return bool
*/
public function hasChildren()
{
return $this->getIterator()->hasChildren();
}
/**
* Countable interface
*
* @return int
*/
public function count()
{
return count($this->children);
}
/**
* IteratorAggregate interface
*
* @return Iterator
*/
public function getIterator()
{
return new RecursiveIteratorIterator(new SegmentIterator($this->children), 1);
}
/**
* Replace variables of the template in the XML code
* All the children are also called
* Complete the current segment with new line
*
* @return string
*/
public function merge()
{
// To provide debug information on line number processed
global $count;
if (empty($count)) $count=1;
else $count++;
if (empty($this->savxml)) $this->savxml = $this->xml; // Sav content of line at first line merged, so we will reuse original for next steps
$this->xml = $this->savxml;
$tmpvars = $this->vars; // Store into $tmpvars so we won't modify this->vars when completing data with empty values
// Search all tags fou into condition to complete $tmpvars, so we will proceed all tests even if not defined
$reg='@\[!--\sIF\s([{}a-zA-Z0-9\.\,_]+)\s--\]@smU';
preg_match_all($reg, $this->xml, $matches, PREG_SET_ORDER);
//var_dump($tmpvars);exit;
foreach($matches as $match) // For each match, if there is no entry into this->vars, we add it
{
if (! empty($match[1]) && ! isset($tmpvars[$match[1]]))
{
$tmpvars[$match[1]] = ''; // Not defined, so we set it to '', we just need entry into this->vars for next loop
}
}
// Conditionals substitution
// Note: must be done before static substitution, else the variable will be replaced by its value and the conditional won't work anymore
foreach($tmpvars as $key => $value)
{
// If value is true (not 0 nor false nor null nor empty string)
if ($value)
{
// Remove the IF tag
$this->xml = str_replace('[!-- IF '.$key.' --]', '', $this->xml);
// Remove everything between the ELSE tag (if it exists) and the ENDIF tag
$reg = '@(\[!--\sELSE\s' . $key . '\s--\](.*))?\[!--\sENDIF\s' . $key . '\s--\]@smU'; // U modifier = all quantifiers are non-greedy
$this->xml = preg_replace($reg, '', $this->xml);
}
// Else the value is false, then two cases: no ELSE and we're done, or there is at least one place where there is an ELSE clause, then we replace it
else
{
// Find all conditional blocks for this variable: from IF to ELSE and to ENDIF
$reg = '@\[!--\sIF\s' . $key . '\s--\](.*)(\[!--\sELSE\s' . $key . '\s--\](.*))?\[!--\sENDIF\s' . $key . '\s--\]@smU'; // U modifier = all quantifiers are non-greedy
preg_match_all($reg, $this->xml, $matches, PREG_SET_ORDER);
foreach($matches as $match) { // For each match, if there is an ELSE clause, we replace the whole block by the value in the ELSE clause
if (!empty($match[3])) $this->xml = str_replace($match[0], $match[3], $this->xml);
}
// Cleanup the other conditional blocks (all the others where there were no ELSE clause, we can just remove them altogether)
$this->xml = preg_replace($reg, '', $this->xml);
}
}
$this->xmlParsed .= str_replace(array_keys($tmpvars), array_values($tmpvars), $this->xml);
if ($this->hasChildren()) {
foreach ($this->children as $child) {
$this->xmlParsed = str_replace($child->xml, ($child->xmlParsed=="")?$child->merge():$child->xmlParsed, $this->xmlParsed);
$child->xmlParsed = '';
}
}
$reg = "/\[!--\sBEGIN\s$this->name\s--\](.*)\[!--\sEND\s$this->name\s--\]/sm";
$this->xmlParsed = preg_replace($reg, '$1', $this->xmlParsed);
// Miguel Erill 09704/2017 - Add macro replacement to invoice lines
$this->xmlParsed = $this->macroReplace($this->xmlParsed);
$this->file->open($this->odf->getTmpfile());
foreach ($this->images as $imageKey => $imageValue) {
if ($this->file->getFromName('Pictures/' . $imageValue) === false) {
// Add the image inside the ODT document
$this->file->addFile($imageKey, 'Pictures/' . $imageValue);
// Add the image to the Manifest (which maintains a list of images, necessary to avoid "Corrupt ODT file. Repair?" when opening the file with LibreOffice)
$this->odf->addImageToManifest($imageValue);
}
}
$this->file->close();
return $this->xmlParsed;
}
/**
* Function to replace macros for invoice short and long month, invoice year
*
* Substitution occur when the invoice is generated, not considering the invoice date
* so do not (re)generate in a diferent date than the one that the invoice belongs to
* Perhaps it would be better to use the invoice issued date but I still do not know
* how to get it here
*
* Miguel Erill 09/04/2017
*
* @param string $value String to convert
*/
public function macroReplace($text)
{
include_once DOL_DOCUMENT_ROOT.'/core/lib/date.lib.php';
global $langs;
$hoy = dol_getdate(dol_now('tzuser'));
$dateinonemontharray = dol_get_next_month($hoy['mon'], $hoy['year']);
$nextMonth = $dateinonemontharray['month'];
$patterns=array( '/__CURRENTDAY__/u','/__CURENTWEEKDAY__/u',
'/__CURRENTMONTH__/u','/__CURRENTMONTHLONG__/u',
'/__NEXTMONTH__/u','/__NEXTMONTHLONG__/u',
'/__CURRENTYEAR__/u','/__NEXTYEAR__/u' );
$values=array( $hoy['mday'], $langs->transnoentitiesnoconv($hoy['weekday']),
$hoy['mon'], $langs->transnoentitiesnoconv($hoy['month']),
$nextMonth, monthArray($langs)[$nextMonth],
$hoy['year'], $hoy['year']+1 );
$text=preg_replace($patterns, $values, $text);
return $text;
}
/**
* Analyse the XML code in order to find children
*
* @param string $xml Xml
* @return Segment
*/
protected function _analyseChildren($xml)
{
// $reg2 = "#\[!--\sBEGIN\s([\S]*)\s--\](?:<\/text:p>)?(.*)(?:<text:p\s.*>)?\[!--\sEND\s(\\1)\s--\]#sm";
$reg2 = "#\[!--\sBEGIN\s([\S]*)\s--\](.*)\[!--\sEND\s(\\1)\s--\]#sm";
preg_match_all($reg2, $xml, $matches);
for ($i = 0, $size = count($matches[0]); $i < $size; $i++) {
if ($matches[1][$i] != $this->name) {
$this->children[$matches[1][$i]] = new self($matches[1][$i], $matches[0][$i], $this->odf);
} else {
$this->_analyseChildren($matches[2][$i]);
}
}
return $this;
}
/**
* Assign a template variable to replace
*
* @param string $key Key
* @param string $value Value
* @param string $encode Encode
* @param string $charset Charset
* @throws SegmentException
* @return Segment
*/
public function setVars($key, $value, $encode = true, $charset = 'ISO-8859')
{
if (strpos($this->xml, $this->odf->getConfig('DELIMITER_LEFT') . $key . $this->odf->getConfig('DELIMITER_RIGHT')) === false) {
//throw new SegmentException("var $key not found in {$this->getName()}");
}
$value=$this->odf->htmlToUTFAndPreOdf($value);
$value = $encode ? htmlspecialchars($value) : $value;
$value = ($charset == 'ISO-8859') ? utf8_encode($value) : $value;
$value=$this->odf->preOdfToOdf($value);
$this->vars[$this->odf->getConfig('DELIMITER_LEFT') . $key . $this->odf->getConfig('DELIMITER_RIGHT')] = $value;
return $this;
}
/**
* Assign a template variable as a picture
*
* @param string $key name of the variable within the template
* @param string $value path to the picture
* @throws OdfException
* @return Segment
*/
public function setImage($key, $value)
{
$filename = strtok(strrchr($value, '/'), '/.');
$file = substr(strrchr($value, '/'), 1);
$size = @getimagesize($value);
if ($size === false) {
throw new OdfException("Invalid image");
}
// Set the width and height of the page
list ($width, $height) = $size;
$width *= Odf::PIXEL_TO_CM;
$height *= Odf::PIXEL_TO_CM;
// Fix local-aware issues (eg: 12,10 -> 12.10)
$width = sprintf("%F", $width);
$height = sprintf("%F", $height);
$xml = <<<IMG
<draw:frame draw:style-name="fr1" draw:name="$filename" text:anchor-type="aschar" svg:width="{$width}cm" svg:height="{$height}cm" draw:z-index="3"><draw:image xlink:href="Pictures/$file" xlink:type="simple" xlink:show="embed" xlink:actuate="onLoad"/></draw:frame>
IMG;
$this->images[$value] = $file;
$this->setVars($key, $xml, false);
return $this;
}
/**
* Shortcut to retrieve a child
*
* @param string $prop Prop
* @return Segment
* @throws SegmentException
*/
public function __get($prop)
{
if (array_key_exists($prop, $this->children)) {
return $this->children[$prop];
} else {
throw new SegmentException('child ' . $prop . ' does not exist');
}
}
/**
* Proxy for setVars
*
* @param string $meth Meth
* @param array $args Args
* @return Segment
*/
public function __call($meth, $args)
{
try {
return $this->setVars($meth, $args[0]);
} catch (SegmentException $e) {
throw new SegmentException("method $meth nor var $meth exist");
}
}
/**
* Returns the parsed XML
*
* @return string
*/
public function getXmlParsed()
{
return $this->xmlParsed;
}
}