PHPExcel_Style

# Source for file Style.php Documentation is available at 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 1.7.2, 2010-01-11 */ /** PHPExcel root directory */ if (!defined('PHPEXCEL_ROOT')) { /** * @ignore */ define('PHPEXCEL_ROOT', dirname(__FILE__) . '/../'); } /** PHPExcel_Style_Color */ require_once PHPEXCEL_ROOT . 'PHPExcel/Style/Color.php'; /** PHPExcel_Style_Font */ require_once PHPEXCEL_ROOT . 'PHPExcel/Style/Font.php'; /** PHPExcel_Style_Fill */ require_once PHPEXCEL_ROOT . 'PHPExcel/Style/Fill.php'; /** PHPExcel_Style_Borders */ require_once PHPEXCEL_ROOT . 'PHPExcel/Style/Borders.php'; /** PHPExcel_Style_Alignment */ require_once PHPEXCEL_ROOT . 'PHPExcel/Style/Alignment.php'; /** PHPExcel_Style_NumberFormat */ require_once PHPEXCEL_ROOT . 'PHPExcel/Style/NumberFormat.php'; /** PHPExcel_Style_Conditional */ require_once PHPEXCEL_ROOT . 'PHPExcel/Style/Conditional.php'; /** PHPExcel_Style_Protection */ require_once PHPEXCEL_ROOT . 'PHPExcel/Style/Protection.php'; /** PHPExcel_IComparable */ require_once PHPEXCEL_ROOT . 'PHPExcel/IComparable.php'; /** * 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; } } } } Documentation generated on Mon, 11 Jan 2010 08:14:21 +0100 by phpDocumentor 1.4.1