<?php
/**
* PHPExcel
*
* Copyright (c) 2006 - 2010 PHPExcel
*
* This library 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 2.1 of the License, or (at your option) any later version.
*
* This library 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 this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*
* @category PHPExcel
* @package PHPExcel_RichText
* @copyright Copyright (c) 2006 - 2010 PHPExcel (http://www.codeplex.com/PHPExcel)
* @license http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt LGPL
* @version 1.7.2, 2010-01-11
*/
/** PHPExcel root directory */
if (!defined('PHPEXCEL_ROOT')) {
/**
* @ignore
*/
define('PHPEXCEL_ROOT', dirname(__FILE__) . '/../');
}
/** PHPExcel_IComparable */
require_once PHPEXCEL_ROOT . 'PHPExcel/IComparable.php';
/** PHPExcel_Cell */
require_once PHPEXCEL_ROOT . 'PHPExcel/Cell.php';
/** PHPExcel_Cell_DataType */
require_once PHPEXCEL_ROOT . 'PHPExcel/Cell/DataType.php';
/** PHPExcel_RichText_ITextElement */
require_once PHPEXCEL_ROOT . 'PHPExcel/RichText/ITextElement.php';
/** PHPExcel_RichText_TextElement */
require_once PHPEXCEL_ROOT . 'PHPExcel/RichText/TextElement.php';
/** PHPExcel_RichText_Run */
require_once PHPEXCEL_ROOT . 'PHPExcel/RichText/Run.php';
/** PHPExcel_Style_Font */
require_once PHPEXCEL_ROOT . 'PHPExcel/Style/Font.php';
/**
* PHPExcel_RichText
*
* @category PHPExcel
* @package PHPExcel_RichText
* @copyright Copyright (c) 2006 - 2010 PHPExcel (http://www.codeplex.com/PHPExcel)
*/
class PHPExcel_RichText implements PHPExcel_IComparable
{
/**
* Rich text elements
*
* @var PHPExcel_RichText_ITextElement[]
*/
private $_richTextElements;
/**
* Parent cell
*
* @var PHPExcel_Cell
*/
private $_parent;
/**
* Create a new PHPExcel_RichText instance
*
* @param PHPExcel_Cell $pParent
* @throws Exception
*/
public function __construct(PHPExcel_Cell $pCell = null)
{
// Initialise variables
$this->_richTextElements = array();
// Set parent?
if (!is_null($pCell)) {
// Set parent cell
$this->_parent = $pCell;
// Add cell text and style
if ($this->_parent->getValue() != "") {
$objRun = new PHPExcel_RichText_Run($this->_parent->getValue());
$objRun->setFont(clone $this->_parent->getParent()->getStyle($this->_parent->getCoordinate())->getFont());
$this->addText($objRun);
}
// Set parent value
$this->_parent->setValueExplicit($this, PHPExcel_Cell_DataType::TYPE_STRING);
}
}
/**
* Add text
*
* @param PHPExcel_RichText_ITextElement $pText Rich text element
* @throws Exception
* @return PHPExcel_RichText
*/
public function addText(PHPExcel_RichText_ITextElement $pText = null)
{
$this->_richTextElements[] = $pText;
return $this;
}
/**
* Create text
*
* @param string $pText Text
* @return PHPExcel_RichText_TextElement
* @throws Exception
*/
public function createText($pText = '')
{
$objText = new PHPExcel_RichText_TextElement($pText);
$this->addText($objText);
return $objText;
}
/**
* Create text run
*
* @param string $pText Text
* @return PHPExcel_RichText_Run
* @throws Exception
*/
public function createTextRun($pText = '')
{
$objText = new PHPExcel_RichText_Run($pText);
$this->addText($objText);
return $objText;
}
/**
* Get plain text
*
* @return string
*/
public function getPlainText()
{
// Return value
$returnValue = '';
// Loop through all PHPExcel_RichText_ITextElement
foreach ($this->_richTextElements as $text) {
$returnValue .= $text->getText();
}
// Return
return $returnValue;
}
/**
* Convert to string
*
* @return string
*/
public function __toString() {
return $this->getPlainText();
}
/**
* Get Rich Text elements
*
* @return PHPExcel_RichText_ITextElement[]
*/
public function getRichTextElements()
{
return $this->_richTextElements;
}
/**
* Set Rich Text elements
*
* @param PHPExcel_RichText_ITextElement[] $pElements Array of elements
* @throws Exception
* @return PHPExcel_RichText
*/
public function setRichTextElements($pElements = null)
{
if (is_array($pElements)) {
$this->_richTextElements = $pElements;
} else {
throw new Exception("Invalid PHPExcel_RichText_ITextElement[] array passed.");
}
return $this;
}
/**
* Get parent
*
* @return PHPExcel_Cell
*/
public function getParent() {
return $this->_parent;
}
/**
* Set parent
*
* @param PHPExcel_Cell $value
* @return PHPExcel_RichText
*/
public function setParent(PHPExcel_Cell $value) {
// Set parent
$this->_parent = $value;
// Set parent value
$this->_parent->setValueExplicit($this, PHPExcel_Cell_DataType::TYPE_STRING);
// Verify style information
$sheet = $this->_parent->getParent();
$cellFont = $sheet->getStyle($this->_parent->getCoordinate())->getFont()->getSharedComponent();
foreach ($this->getRichTextElements() as $element) {
if (!($element instanceof PHPExcel_RichText_Run)) continue;
if ($element->getFont()->getHashCode() == $sheet->getDefaultStyle()->getFont()->getHashCode()) {
if ($element->getFont()->getHashCode() != $cellFont->getHashCode()) {
$element->setFont(clone $cellFont);
}
}
}
return $this;
}
/**
* Get hash code
*
* @return string Hash code
*/
public function getHashCode() {
$hashElements = '';
foreach ($this->_richTextElements as $element) {
$hashElements .= $element->getHashCode();
}
return md5(
$hashElements
. __CLASS__
);
}
/**
* Implement PHP __clone to create a deep clone, not just a shallow copy.
*/
public function __clone() {
$vars = get_object_vars($this);
foreach ($vars as $key => $value) {
if ($key == '_parent') continue;
if (is_object($value)) {
$this->$key = clone $value;
} else {
$this->$key = $value;
}
}
}
}