File Source for Style.php

<?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_Style
* @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 1.7.3c, 2010-06-01
*/
/**
* PHPExcel_Style
*
* @category PHPExcel
* @package PHPExcel_Style
* @copyright Copyright (c) 2006 - 2010 PHPExcel (http://www.codeplex.com/PHPExcel)
*/
class PHPExcel_Style implements PHPExcel_IComparable
{
/**
* Font
*
* @var PHPExcel_Style_Font
*/
private $_font;
/**
* Fill
*
* @var PHPExcel_Style_Fill
*/
private $_fill;
/**
* Borders
*
* @var PHPExcel_Style_Borders
*/
private $_borders;
/**
* Alignment
*
* @var PHPExcel_Style_Alignment
*/
private $_alignment;
/**
* Number Format
*
* @var PHPExcel_Style_NumberFormat
*/
private $_numberFormat;
/**
* Conditional styles
*
* @var PHPExcel_Style_Conditional[]
*/
private $_conditionalStyles;
/**
* Protection
*
* @var PHPExcel_Style_Protection
*/
private $_protection;
/**
* Style supervisor?
*
* @var boolean
*/
private $_isSupervisor;
/**
* Parent. Only used for style supervisor
*
* @var PHPExcel
*/
private $_parent;
/**
* Index of style in collection. Only used for real style.
*
* @var int
*/
private $_index;
/**
* Create a new PHPExcel_Style
*
* @param boolean $isSupervisor
*/
public function __construct($isSupervisor = false)
{
// Supervisor?
$this->_isSupervisor = $isSupervisor;
// Initialise values
$this->_conditionalStyles = array();
$this->_font = new PHPExcel_Style_Font($isSupervisor);
$this->_fill = new PHPExcel_Style_Fill($isSupervisor);
$this->_borders = new PHPExcel_Style_Borders($isSupervisor);
$this->_alignment = new PHPExcel_Style_Alignment($isSupervisor);
$this->_numberFormat = new PHPExcel_Style_NumberFormat($isSupervisor);
$this->_protection = new PHPExcel_Style_Protection($isSupervisor);
// bind parent if we are a supervisor
if ($isSupervisor) {
$this->_font->bindParent($this);
$this->_fill->bindParent($this);
$this->_borders->bindParent($this);
$this->_alignment->bindParent($this);
$this->_numberFormat->bindParent($this);
$this->_protection->bindParent($this);
}
}
/**
* Bind parent. Only used for supervisor
*
* @param PHPExcel $parent
* @return PHPExcel_Style
*/
public function bindParent($parent)
{
$this->_parent = $parent;
return $this;
}
/**
* Is this a supervisor or a real style component?
*
* @return boolean
*/
public function getIsSupervisor()
{
return $this->_isSupervisor;
}
/**
* Get the shared style component for the currently active cell in currently active sheet.
* Only used for style supervisor
*
* @return PHPExcel_Style
*/
public function getSharedComponent()
{
$activeSheet = $this->getActiveSheet();
$selectedCell = $this->getActiveCell(); // e.g. 'A1'
if ($activeSheet->cellExists($selectedCell)) {
$cell = $activeSheet->getCell($selectedCell);
$xfIndex = $cell->getXfIndex();
} else {
$xfIndex = 0;
}
$activeStyle = $this->_parent->getCellXfByIndex($xfIndex);
return $activeStyle;
}
/**
* Get the currently active sheet. Only used for supervisor
*
* @return PHPExcel_Worksheet
*/
public function getActiveSheet()
{
return $this->_parent->getActiveSheet();
}
/**
* Get the currently active cell coordinate in currently active sheet.
* Only used for supervisor
*
* @return string E.g. 'A1'
*/
public function getSelectedCells()
{
return $this->_parent->getActiveSheet()->getSelectedCells();
}
/**
* Get the currently active cell coordinate in currently active sheet.
* Only used for supervisor
*
* @return string E.g. 'A1'
*/
public function getActiveCell()
{
return $this->_parent->getActiveSheet()->getActiveCell();
}
/**
* Get parent. Only used for style supervisor
*
* @return PHPExcel
*/
public function getParent()
{
return $this->_parent;
}
/**
* Apply styles from array
*
* <code>
* $objPHPExcel->getActiveSheet()->getStyle('B2')->applyFromArray(
* array(
* 'font' => array(
* 'name' => 'Arial',
* 'bold' => true,
* 'italic' => false,
* 'underline' => PHPExcel_Style_Font::UNDERLINE_DOUBLE,
* 'strike' => false,
* 'color' => array(
* 'rgb' => '808080'
* )
* ),
* 'borders' => array(
* 'bottom' => array(
* 'style' => PHPExcel_Style_Border::BORDER_DASHDOT,
* 'color' => array(
* 'rgb' => '808080'
* )
* ),
* 'top' => array(
* 'style' => PHPExcel_Style_Border::BORDER_DASHDOT,
* 'color' => array(
* 'rgb' => '808080'
* )
* )
* )
* )
* );
* </code>
*
* @param array $pStyles Array containing style information
* @param boolean $pAdvanced Advanced mode for setting borders.
* @throws Exception
* @return PHPExcel_Style
*/
public function applyFromArray($pStyles = null, $pAdvanced = true) {
if (is_array($pStyles)) {
if ($this->_isSupervisor) {
$pRange = $this->getSelectedCells();
// Uppercase coordinate
$pRange = strtoupper($pRange);
// Is it a cell range or a single cell?
$rangeA = '';
$rangeB = '';
if (strpos($pRange, ':') === false) {
$rangeA = $pRange;
$rangeB = $pRange;
} else {
list($rangeA, $rangeB) = explode(':', $pRange);
}
// Calculate range outer borders
$rangeStart = PHPExcel_Cell::coordinateFromString($rangeA);
$rangeEnd = PHPExcel_Cell::coordinateFromString($rangeB);
// Translate column into index
$rangeStart[0] = PHPExcel_Cell::columnIndexFromString($rangeStart[0]) - 1;
$rangeEnd[0] = PHPExcel_Cell::columnIndexFromString($rangeEnd[0]) - 1;
// Make sure we can loop upwards on rows and columns
if ($rangeStart[0] > $rangeEnd[0] && $rangeStart[1] > $rangeEnd[1]) {
$tmp = $rangeStart;
$rangeStart = $rangeEnd;
$rangeEnd = $tmp;
}
// ADVANCED MODE:
if ($pAdvanced && isset($pStyles['borders'])) {
// 'allborders' is a shorthand property for 'outline' and 'inside' and
// it applies to components that have not been set explicitly
if (isset($pStyles['borders']['allborders'])) {
foreach (array('outline', 'inside') as $component) {
if (!isset($pStyles['borders'][$component])) {
$pStyles['borders'][$component] = $pStyles['borders']['allborders'];
}
}
unset($pStyles['borders']['allborders']); // not needed any more
}
// 'outline' is a shorthand property for 'top', 'right', 'bottom', 'left'
// it applies to components that have not been set explicitly
if (isset($pStyles['borders']['outline'])) {
foreach (array('top', 'right', 'bottom', 'left') as $component) {
if (!isset($pStyles['borders'][$component])) {
$pStyles['borders'][$component] = $pStyles['borders']['outline'];
}
}
unset($pStyles['borders']['outline']); // not needed any more
}
// 'inside' is a shorthand property for 'vertical' and 'horizontal'
// it applies to components that have not been set explicitly
if (isset($pStyles['borders']['inside'])) {
foreach (array('vertical', 'horizontal') as $component) {
if (!isset($pStyles['borders'][$component])) {
$pStyles['borders'][$component] = $pStyles['borders']['inside'];
}
}
unset($pStyles['borders']['inside']); // not needed any more
}
// width and height characteristics of selection, 1, 2, or 3 (for 3 or more)
$xMax = min($rangeEnd[0] - $rangeStart[0] + 1, 3);
$yMax = min($rangeEnd[1] - $rangeStart[1] + 1, 3);
// loop through up to 3 x 3 = 9 regions
for ($x = 1; $x <= $xMax; ++$x) {
// start column index for region
$colStart = ($x == 3) ?
PHPExcel_Cell::stringFromColumnIndex($rangeEnd[0])
: PHPExcel_Cell::stringFromColumnIndex($rangeStart[0] + $x - 1);
// end column index for region
$colEnd = ($x == 1) ?
PHPExcel_Cell::stringFromColumnIndex($rangeStart[0])
: PHPExcel_Cell::stringFromColumnIndex($rangeEnd[0] - $xMax + $x);
for ($y = 1; $y <= $yMax; ++$y) {
// which edges are touching the region
$edges = array();
// are we at left edge
if ($x == 1) {
$edges[] = 'left';
}
// are we at right edge
if ($x == $xMax) {
$edges[] = 'right';
}
// are we at top edge?
if ($y == 1) {
$edges[] = 'top';
}
// are we at bottom edge?
if ($y == $yMax) {
$edges[] = 'bottom';
}
// start row index for region
$rowStart = ($y == 3) ?
$rangeEnd[1] : $rangeStart[1] + $y - 1;
// end row index for region
$rowEnd = ($y == 1) ?
$rangeStart[1] : $rangeEnd[1] - $yMax + $y;
// build range for region
$range = $colStart . $rowStart . ':' . $colEnd . $rowEnd;
// retrieve relevant style array for region
$regionStyles = $pStyles;
unset($regionStyles['borders']['inside']);
// what are the inner edges of the region when looking at the selection
$innerEdges = array_diff( array('top', 'right', 'bottom', 'left'), $edges );
// inner edges that are not touching the region should take the 'inside' border properties if they have been set
foreach ($innerEdges as $innerEdge) {
switch ($innerEdge) {
case 'top':
case 'bottom':
// should pick up 'horizontal' border property if set
if (isset($pStyles['borders']['horizontal'])) {
$regionStyles['borders'][$innerEdge] = $pStyles['borders']['horizontal'];
} else {
unset($regionStyles['borders'][$innerEdge]);
}
break;
case 'left':
case 'right':
// should pick up 'vertical' border property if set
if (isset($pStyles['borders']['vertical'])) {
$regionStyles['borders'][$innerEdge] = $pStyles['borders']['vertical'];
} else {
unset($regionStyles['borders'][$innerEdge]);
}
break;
}
}
// apply region style to region by calling applyFromArray() in simple mode
$this->getActiveSheet()->getStyle($range)->applyFromArray($regionStyles, false);
}
}
return;
}
// SIMPLE MODE:
// Selection type, inspect
if (preg_match('/^[A-Z]+1:[A-Z]+1048576$/', $pRange)) {
$selectionType = 'COLUMN';
} else if (preg_match('/^A[0-9]+:XFD[0-9]+$/', $pRange)) {
$selectionType = 'ROW';
} else {
$selectionType = 'CELL';
}
// First loop through columns, rows, or cells to find out which styles are affected by this operation
switch ($selectionType) {
case 'COLUMN':
$oldXfIndexes = array();
for ($col = $rangeStart[0]; $col <= $rangeEnd[0]; ++$col) {
$oldXfIndexes[$this->getActiveSheet()->getColumnDimensionByColumn($col)->getXfIndex()] = true;
}
break;
case 'ROW':
$oldXfIndexes = array();
for ($row = $rangeStart[1]; $row <= $rangeEnd[1]; ++$row) {
if ($this->getActiveSheet()->getRowDimension($row)->getXfIndex() == null) {
$oldXfIndexes[0] = true; // row without explicit style should be formatted based on default style
} else {
$oldXfIndexes[$this->getActiveSheet()->getRowDimension($row)->getXfIndex()] = true;
}
}
break;
case 'CELL':
$oldXfIndexes = array();
for ($col = $rangeStart[0]; $col <= $rangeEnd[0]; ++$col) {
for ($row = $rangeStart[1]; $row <= $rangeEnd[1]; ++$row) {
$oldXfIndexes[$this->getActiveSheet()->getCellByColumnAndRow($col, $row)->getXfIndex()] = true;
}
}
break;
}
// clone each of the affected styles, apply the style arrray, and add the new styles to the workbook
$workbook = $this->getActiveSheet()->getParent();
foreach ($oldXfIndexes as $oldXfIndex => $dummy) {
$style = $workbook->getCellXfByIndex($oldXfIndex);
$newStyle = clone $style;
$newStyle->applyFromArray($pStyles);
if ($existingStyle = $workbook->getCellXfByHashCode($newStyle->getHashCode())) {
// there is already such cell Xf in our collection
$newXfIndexes[$oldXfIndex] = $existingStyle->getIndex();
} else {
// we don't have such a cell Xf, need to add
$workbook->addCellXf($newStyle);
$newXfIndexes[$oldXfIndex] = $newStyle->getIndex();
}
}
// Loop through columns, rows, or cells again and update the XF index
switch ($selectionType) {
case 'COLUMN':
for ($col = $rangeStart[0]; $col <= $rangeEnd[0]; ++$col) {
$columnDimension = $this->getActiveSheet()->getColumnDimensionByColumn($col);
$oldXfIndex = $columnDimension->getXfIndex();
$columnDimension->setXfIndex($newXfIndexes[$oldXfIndex]);
}
break;
case 'ROW':
for ($row = $rangeStart[1]; $row <= $rangeEnd[1]; ++$row) {
$rowDimension = $this->getActiveSheet()->getRowDimension($row);
$oldXfIndex = $rowDimension->getXfIndex() === null ?
0 : $rowDimension->getXfIndex(); // row without explicit style should be formatted based on default style
$rowDimension->setXfIndex($newXfIndexes[$oldXfIndex]);
}
break;
case 'CELL':
for ($col = $rangeStart[0]; $col <= $rangeEnd[0]; ++$col) {
for ($row = $rangeStart[1]; $row <= $rangeEnd[1]; ++$row) {
$cell = $this->getActiveSheet()->getCellByColumnAndRow($col, $row);
$oldXfIndex = $cell->getXfIndex();
$cell->setXfIndex($newXfIndexes[$oldXfIndex]);
}
}
break;
}
} else {
// not a supervisor, just apply the style array directly on style object
if (array_key_exists('fill', $pStyles)) {
$this->getFill()->applyFromArray($pStyles['fill']);
}
if (array_key_exists('font', $pStyles)) {
$this->getFont()->applyFromArray($pStyles['font']);
}
if (array_key_exists('borders', $pStyles)) {
$this->getBorders()->applyFromArray($pStyles['borders']);
}
if (array_key_exists('alignment', $pStyles)) {
$this->getAlignment()->applyFromArray($pStyles['alignment']);
}
if (array_key_exists('numberformat', $pStyles)) {
$this->getNumberFormat()->applyFromArray($pStyles['numberformat']);
}
if (array_key_exists('protection', $pStyles)) {
$this->getProtection()->applyFromArray($pStyles['protection']);
}
}
} else {
throw new Exception("Invalid style array passed.");
}
return $this;
}
/**
* Get Fill
*
* @return PHPExcel_Style_Fill
*/
public function getFill() {
return $this->_fill;
}
/**
* Get Font
*
* @return PHPExcel_Style_Font
*/
public function getFont() {
return $this->_font;
}
/**
* Set font
*
* @param PHPExcel_Style_Font $font
* @return PHPExcel_Style
*/
public function setFont(PHPExcel_Style_Font $font)
{
$this->_font = $font;
return $this;
}
/**
* Get Borders
*
* @return PHPExcel_Style_Borders
*/
public function getBorders() {
return $this->_borders;
}
/**
* Get Alignment
*
* @return PHPExcel_Style_Alignment
*/
public function getAlignment() {
return $this->_alignment;
}
/**
* Get Number Format
*
* @return PHPExcel_Style_NumberFormat
*/
public function getNumberFormat() {
return $this->_numberFormat;
}
/**
* Get Conditional Styles. Only used on supervisor.
*
* @return PHPExcel_Style_Conditional[]
*/
public function getConditionalStyles() {
return $this->getActiveSheet()->getConditionalStyles($this->getActiveCell());
}
/**
* Set Conditional Styles. Only used on supervisor.
*
* @param PHPExcel_Style_Conditional[] $pValue Array of condtional styles
* @return PHPExcel_Style
*/
public function setConditionalStyles($pValue = null) {
if (is_array($pValue)) {
foreach (PHPExcel_Cell::extractAllCellReferencesInRange($this->getSelectedCells()) as $cellReference) {
$this->getActiveSheet()->setConditionalStyles($cellReference, $pValue);
}
}
return $this;
}
/**
* Get Protection
*
* @return PHPExcel_Style_Protection
*/
public function getProtection() {
return $this->_protection;
}
/**
* Get hash code
*
* @return string Hash code
*/
public function getHashCode() {
$hashConditionals = '';
foreach ($this->_conditionalStyles as $conditional) {
$hashConditionals .= $conditional->getHashCode();
}
return md5(
$this->getFill()->getHashCode()
. $this->getFont()->getHashCode()
. $this->getBorders()->getHashCode()
. $this->getAlignment()->getHashCode()
. $this->getNumberFormat()->getHashCode()
. $hashConditionals
. $this->getProtection()->getHashCode()
. __CLASS__
);
}
/**
* Get own index in style collection
*
* @return int
*/
public function getIndex()
{
return $this->_index;
}
/**
* Set own index in style collection
*
* @param int $pValue
*/
public function setIndex($pValue)
{
$this->_index = $pValue;
}
/**
* 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 => $value) {
if (is_object($value)) {
$this->$key = clone $value;
} else {
$this->$key = $value;
}
}
}
}

Source for file Style.php