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<?php
/*
PHPRtfLite
Copyright 2007-2008 Denis Slaveckij <info@phprtf.com>
Copyright 2010 Steffen Zeidler <sigma_z@web.de>
This file is part of PHPRtfLite.
PHPRtfLite is free software: you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
PHPRtfLite 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 Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
along with PHPRtfLite. If not, see <http://www.gnu.org/licenses/>.
*/
/**
* Abstract class for creating containers like sections, footers and headers.
* @version 1.0.1
* @author Denis Slaveckij <info@phprtf.com>
* @author Steffen Zeidler <sigma_z@web.de>
* @copyright 2007-2008 Denis Slaveckij, 2010 Steffen Zeidler
* @package PHPRtfLite
* @subpackage PHPRtfLite_Container
*/
abstract class PHPRtfLite_Container {
/**
* constants for text alignment
*/
const TEXT_ALIGN_LEFT = 'left';
const TEXT_ALIGN_RIGHT = 'right';
const TEXT_ALIGN_CENTER = 'center';
const TEXT_ALIGN_JUSTIFY = 'justify';
/**
* constants for vertical alignment
*/
const VERTICAL_ALIGN_TOP = 'top';
const VERTICAL_ALIGN_BOTTOM = 'bottom';
const VERTICAL_ALIGN_CENTER = 'center';
/**
* @var PHPRtfLite
*/
protected $_rtf;
/**
* @var array
*/
protected $_elements = array();
/**
* @var string
*/
protected $_pard = '\pard ';
/**
* flag, if true the paragraph is empty
* @var boolean
*/
protected $_emptyPar = false;
/**
* flag, true if a container contains notes
* @var boolean
*/
protected $_hasNotes = false;
/**
* Constructor
* @param PHPRtfLite $rtf
*/
public function __construct(PHPRtfLite $rtf) {
$this->_rtf = $rtf;
}
/**
* Gets rtf object
* @return PHPRtfLite
*/
public function getRtf() {
return $this->_rtf;
}
/**
* Writes rtf code directly to rtf container.
* @param string $text
*/
public function writeRtfCode($text) {
$this->_elements[] = $text;
}
/**
* Adds empty paragraph to container.
* @param PHPRtfLite_Font $font font of text.
* @param PHPRtfLite_ParFormat $parFormat paragraph format.
*/
public function emptyParagraph(PHPRtfLite_Font $font, PHPRtfLite_ParFormat $parFormat) {
if ($parFormat && $font) {
$content = (count($this->_elements) != 0 && !$this->_emptyPar)
? '\par '
: '';
$content .= $this->_pard . $parFormat->getContent($this->_rtf);
$content .= '{' . $font->getContent($this->_rtf) .' \par}' . "\r\n";
$this->_elements[] = $content;
$this->_emptyPar = true;
}
}
/**
* Writes text to container.
*
* @param string $text Text. Also you can use html style tags. Possible tags:<br>
* strong, b- bold; <br>
* em - ; <br>
* i - italic; <br>
* u - underline; <br>
* br - line break; <br>
* chdate - current date; <br>
* chdpl - current date in long format; <br>
* chdpa - current date in abbreviated format; <br>
* chtime - current time; <br>
* chpgn, pagenum - page number ; <br>
* tab - tab
* sectnum - section number; <br>
* line - line break; <br>
* page - page break; <br>
* sect - section break; <br>
* @param PHPRtfLite_Font $font font of text
* @param PHPRtfLite_ParFormat $parFormat paragraph format, if null, text is written in the same paragraph.
* @param boolean $replaceTags if false, then html style tags are not replaced with rtf code
* @todo Documentation
*/
public function writeText($text,
PHPRtfLite_Font $font = null,
PHPRtfLite_ParFormat $parFormat = null,
$replaceTags = true)
{
$text = PHPRtfLite::quoteRtfCode($text);
if ($replaceTags) {
//bold
$text = preg_replace('/<STRONG[ ]*>(.*?)<\/STRONG[ ]*>/smi', '\\b \\1\\b0 ', $text);
$text = preg_replace('/<B[ ]*>(.*?)<\/B[ ]*>/smi', '\\b \\1\\b0 ', $text);
//italic
$text = preg_replace('/<EM[ ]*>(.*?)<\/EM[ ]*>/smi', '\\i \\1\\i0 ', $text);
$text = preg_replace('/<I[ ]*>(.*?)<\/I[ ]*>/smi', '\\i \\1\\i0 ', $text);
//underline
$text = preg_replace('/<U[ ]*>(.*?)<\/U[ ]*>/smi', '\\ul \\1\\ul0 ', $text);
//break
$text = preg_replace('/<BR[ ]*(\/)?[ ]*>/smi', '\\line ', $text);
//horizontal rule
$text = preg_replace('/<HR[ ]*(\/)?[ ]*>/smi', '{\pard \brdrb \brdrs \brdrw10 \brsp20 \par}', $text);
$text = preg_replace('/<CHDATE[ ]*(\/)?[ ]*>/smi', '\\chdate ', $text);
$text = preg_replace('/<CHDPL[ ]*(\/)?[ ]*>/smi', '\\\chdpl ', $text);
$text = preg_replace('/<CHDPA[ ]*(\/)?[ ]*>/smi', '\\chdpa ', $text);
$text = preg_replace('/<CHTIME[ ]*(\/)?[ ]*>/smi', '\\chtime ', $text);
$text = preg_replace('/<CHPGN[ ]*(\/)?[ ]*>/smi', '\\chpgn ', $text);
$text = preg_replace('/<TAB[ ]*(\/)?[ ]*>/smi', '\\tab ', $text);
$text = preg_replace('/<BULLET[ ]*(\/)?[ ]*>/smi', '\\bullet ', $text);
$text = preg_replace('/<PAGENUM[ ]*(\/)?[ ]*>/smi', '\\chpgn ', $text);
$text = preg_replace('/<SECTNUM[ ]*(\/)?[ ]*>/smi', '\\sectnum ', $text);
$text = preg_replace('/<LINE[ ]*(\/)?[ ]*>/smi', '\\line ', $text);
//$text = preg_replace('/<PAGE[ ]*(\/)?[ ]*>/smi', '\\page ', $text);
//$text = preg_replace('/<SECT[ ]*(\/)?[ ]*>/smi', '\\sect', $text);
}
$text = PHPRtfLite_Utf8::getUnicodeEntities($text);
//content formating
$content = ($parFormat && count($this->_elements) != 0 && !$this->_emptyPar)
? '\par '
: '';
$this->_emptyPar = false;
$content .= $parFormat
? $this->_pard . $parFormat->getContent($this->_rtf)
: '';
$content .= '{';
if ($font) {
$content .= $font->getContent($this->_rtf);
}
$content .= $text . '}' . "\r\n";
$this->_elements[] = $content;
}
/**
* Writes hyperlink to container.
*
* @param string $hyperlink hyperlink url (etc. "http://www.phprtf.com")
* @param string $text hyperlinks text, if empty, hyperlink is written in previous paragraph format.
* @param PHPRtfLite_Font $font font
* @param PHPRtfLite_ParFormat $parFormat paragraph format, if null hyperlink is written in the same paragraph
*/
public function writeHyperLink($hyperlink, $text, PHPRtfLite_Font $font, PHPRtfLite_ParFormat $parFormat = null) {
$content = ($parFormat && count($this->_elements) != 0 && !$this->_emptyPar)
? '\par '
: '';
$content .= $parFormat ? $this->_pard . $parFormat->getContent($this->_rtf) : '';
$this->_emptyPar = false;
$this->_elements[] = $content . '{\field {\*\fldinst {HYPERLINK "' . $hyperlink . '"}}{\\fldrslt {';
$this->writeText($text, $font, null);
$this->_elements[] .= '}}}'."\r\n";
}
/**
* Adds table to element container.
*
* @param string $alignment Alingment of table. Represented by class constants TEXT_ALIGN_*<br>
* Possible values:<br>
* PHPRtfLite_Container::TEXT_ALIGN_LEFT => 'left',<br>
* PHPRtfLite_Container::TEXT_ALIGN_CENTER => 'center',<br>
* PHPRtfLite_Container::TEXT_ALIGN_RIGHT => 'right'<br>
*
* @return PHPRtfLite_Table
*/
public function addTable($alignment = self::TEXT_ALIGN_LEFT) {
$this->_emptyPar = false;
$table = new PHPRtfLite_Table($this, $alignment);
$this->_elements[] = $table;
return $table;
}
/**
* Adds image to element container.
*
* @param string $fileName name of image file.
* @param PHPRtfLite_ParFormat $parFormat paragraph format, ff null image will appear in the same paragraph.
* @param float $width if null image is displayed by it's height.
* @param float $height if null image is displayed by it's width.
* If boths parameters are null, image is displayed as it is.
*
* @return PHPRtfLite_Image
*/
public function addImage($fileName, PHPRtfLite_ParFormat $parFormat = null, $width = null, $height = null) {
$this->_emptyPar = false;
$image = new PHPRtfLite_Image($this->_rtf, $fileName, $parFormat, $width, $height);
$this->_elements[] = $image;
return $image;
}
/**
* adds a footnote
*
* @param string $noteText
* @param PHPRtfLite_Font $font
* @param PHPRtfLite_ParFormat $parFormat
*
* @return PHPRtfLite_Footnote
*/
public function addFootnote($noteText, PHPRtfLite_Font $font = null, PHPRtfLite_ParFormat $parFormat = null) {
$footnote = new PHPRtfLite_Footnote($this->_rtf, $noteText, $font, $parFormat);
$this->_elements[] = $footnote;
return $footnote;
}
/**
* adds an endnote
*
* @param string $noteText
* @param PHPRtfLite_Font $font
* @param PHPRtfLite_ParFormat $parFormat
*
* @return PHPRtfLite_Endnote
*/
public function addEndnote($noteText, PHPRtfLite_Font $font = null, PHPRtfLite_ParFormat $parFormat = null) {
$endnote = new PHPRtfLite_Endnote($this->_rtf, $noteText, $font, $parFormat);
$this->_elements[] = $endnote;
return $endnote;
}
/**
* Gets rtf code of rtf container.
* @return string rtf code
*/
public function getContent() {
$content = '';
foreach($this->_elements as $key => $value) {
if (is_string($value)) {
$content .= $value;
}
else {
if ($key != 0
&& $value instanceof PHPRtfLite_Table
&& !($this->_elements[$key - 1] instanceof PHPRtfLite_Table))
{
$content .= '\par';
}
elseif ($value instanceof PHPRtfLite_Image) {
$parFormat = $value->getParFormat();
if ($parFormat instanceof PHPRtfLite_ParFormat) {
$content .= $key != 0 ? '\par' : '';
$content .= $this->_pard . $parFormat->getContent($this->_rtf);
}
}
$content .= $value->getContent();
}
}
return $content;
}
}
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