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Diffstat (limited to 'admin/survey/excel/PHPExcel.php')
| -rw-r--r-- | admin/survey/excel/PHPExcel.php | 823 |
1 files changed, 823 insertions, 0 deletions
diff --git a/admin/survey/excel/PHPExcel.php b/admin/survey/excel/PHPExcel.php new file mode 100644 index 0000000..455f690 --- /dev/null +++ b/admin/survey/excel/PHPExcel.php @@ -0,0 +1,823 @@ +<?php
+/**
+ * PHPExcel
+ *
+ * Copyright (c) 2006 - 2012 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
+ * @copyright Copyright (c) 2006 - 2012 PHPExcel (http://www.codeplex.com/PHPExcel)
+ * @license http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt LGPL
+ * @version 1.7.8, 2012-10-12
+ */
+
+
+/** PHPExcel root directory */
+if (!defined('PHPEXCEL_ROOT')) {
+ define('PHPEXCEL_ROOT', dirname(__FILE__) . '/');
+ require(PHPEXCEL_ROOT . 'PHPExcel/Autoloader.php');
+}
+
+
+/**
+ * PHPExcel
+ *
+ * @category PHPExcel
+ * @package PHPExcel
+ * @copyright Copyright (c) 2006 - 2012 PHPExcel (http://www.codeplex.com/PHPExcel)
+ */
+class PHPExcel
+{
+ /**
+ * Document properties
+ *
+ * @var PHPExcel_DocumentProperties
+ */
+ private $_properties;
+
+ /**
+ * Document security
+ *
+ * @var PHPExcel_DocumentSecurity
+ */
+ private $_security;
+
+ /**
+ * Collection of Worksheet objects
+ *
+ * @var PHPExcel_Worksheet[]
+ */
+ private $_workSheetCollection = array();
+
+ /**
+ * Active sheet index
+ *
+ * @var int
+ */
+ private $_activeSheetIndex = 0;
+
+ /**
+ * Named ranges
+ *
+ * @var PHPExcel_NamedRange[]
+ */
+ private $_namedRanges = array();
+
+ /**
+ * CellXf supervisor
+ *
+ * @var PHPExcel_Style
+ */
+ private $_cellXfSupervisor;
+
+ /**
+ * CellXf collection
+ *
+ * @var PHPExcel_Style[]
+ */
+ private $_cellXfCollection = array();
+
+ /**
+ * CellStyleXf collection
+ *
+ * @var PHPExcel_Style[]
+ */
+ private $_cellStyleXfCollection = array();
+
+ /**
+ * Create a new PHPExcel with one Worksheet
+ */
+ public function __construct()
+ {
+ // Initialise worksheet collection and add one worksheet
+ $this->_workSheetCollection = array();
+ $this->_workSheetCollection[] = new PHPExcel_Worksheet($this);
+ $this->_activeSheetIndex = 0;
+
+ // Create document properties
+ $this->_properties = new PHPExcel_DocumentProperties();
+
+ // Create document security
+ $this->_security = new PHPExcel_DocumentSecurity();
+
+ // Set named ranges
+ $this->_namedRanges = array();
+
+ // Create the cellXf supervisor
+ $this->_cellXfSupervisor = new PHPExcel_Style(true);
+ $this->_cellXfSupervisor->bindParent($this);
+
+ // Create the default style
+ $this->addCellXf(new PHPExcel_Style);
+ $this->addCellStyleXf(new PHPExcel_Style);
+ }
+
+
+ /**
+ * Disconnect all worksheets from this PHPExcel workbook object,
+ * typically so that the PHPExcel object can be unset
+ *
+ */
+ public function disconnectWorksheets() {
+ foreach($this->_workSheetCollection as $k => &$worksheet) {
+ $worksheet->disconnectCells();
+ $this->_workSheetCollection[$k] = null;
+ }
+ unset($worksheet);
+ $this->_workSheetCollection = array();
+ }
+
+ /**
+ * Get properties
+ *
+ * @return PHPExcel_DocumentProperties
+ */
+ public function getProperties()
+ {
+ return $this->_properties;
+ }
+
+ /**
+ * Set properties
+ *
+ * @param PHPExcel_DocumentProperties $pValue
+ */
+ public function setProperties(PHPExcel_DocumentProperties $pValue)
+ {
+ $this->_properties = $pValue;
+ }
+
+ /**
+ * Get security
+ *
+ * @return PHPExcel_DocumentSecurity
+ */
+ public function getSecurity()
+ {
+ return $this->_security;
+ }
+
+ /**
+ * Set security
+ *
+ * @param PHPExcel_DocumentSecurity $pValue
+ */
+ public function setSecurity(PHPExcel_DocumentSecurity $pValue)
+ {
+ $this->_security = $pValue;
+ }
+
+ /**
+ * Get active sheet
+ *
+ * @return PHPExcel_Worksheet
+ */
+ public function getActiveSheet()
+ {
+ return $this->_workSheetCollection[$this->_activeSheetIndex];
+ }
+
+ /**
+ * Create sheet and add it to this workbook
+ *
+ * @param int|null $iSheetIndex Index where sheet should go (0,1,..., or null for last)
+ * @return PHPExcel_Worksheet
+ * @throws Exception
+ */
+ public function createSheet($iSheetIndex = NULL)
+ {
+ $newSheet = new PHPExcel_Worksheet($this);
+ $this->addSheet($newSheet, $iSheetIndex);
+ return $newSheet;
+ }
+
+ /**
+ * Chech if a sheet with a specified name already exists
+ *
+ * @param string $pSheetName Name of the worksheet to check
+ * @return boolean
+ */
+ public function sheetNameExists($pSheetName)
+ {
+ return ($this->getSheetByName($pSheetName) !== NULL);
+ }
+
+ /**
+ * Add sheet
+ *
+ * @param PHPExcel_Worksheet $pSheet
+ * @param int|null $iSheetIndex Index where sheet should go (0,1,..., or null for last)
+ * @return PHPExcel_Worksheet
+ * @throws Exception
+ */
+ public function addSheet(PHPExcel_Worksheet $pSheet, $iSheetIndex = NULL)
+ {
+ if ($this->sheetNameExists($pSheet->getTitle())) {
+ throw new Exception("Workbook already contains a worksheet named '{$pSheet->getTitle()}'. Rename this worksheet first.");
+ }
+
+ if($iSheetIndex === NULL) {
+ if ($this->_activeSheetIndex < 0) {
+ $this->_activeSheetIndex = 0;
+ }
+ $this->_workSheetCollection[] = $pSheet;
+ } else {
+ // Insert the sheet at the requested index
+ array_splice(
+ $this->_workSheetCollection,
+ $iSheetIndex,
+ 0,
+ array($pSheet)
+ );
+
+ // Adjust active sheet index if necessary
+ if ($this->_activeSheetIndex >= $iSheetIndex) {
+ ++$this->_activeSheetIndex;
+ }
+ }
+ return $pSheet;
+ }
+
+ /**
+ * Remove sheet by index
+ *
+ * @param int $pIndex Active sheet index
+ * @throws Exception
+ */
+ public function removeSheetByIndex($pIndex = 0)
+ {
+ if ($pIndex > count($this->_workSheetCollection) - 1) {
+ throw new Exception("Sheet index is out of bounds.");
+ } else {
+ array_splice($this->_workSheetCollection, $pIndex, 1);
+ }
+ // Adjust active sheet index if necessary
+ if (($this->_activeSheetIndex >= $pIndex) &&
+ ($pIndex > count($this->_workSheetCollection) - 1)) {
+ --$this->_activeSheetIndex;
+ }
+
+ }
+
+ /**
+ * Get sheet by index
+ *
+ * @param int $pIndex Sheet index
+ * @return PHPExcel_Worksheet
+ * @throws Exception
+ */
+ public function getSheet($pIndex = 0)
+ {
+ if ($pIndex > count($this->_workSheetCollection) - 1) {
+ throw new Exception("Sheet index is out of bounds.");
+ } else {
+ return $this->_workSheetCollection[$pIndex];
+ }
+ }
+
+ /**
+ * Get all sheets
+ *
+ * @return PHPExcel_Worksheet[]
+ */
+ public function getAllSheets()
+ {
+ return $this->_workSheetCollection;
+ }
+
+ /**
+ * Get sheet by name
+ *
+ * @param string $pName Sheet name
+ * @return PHPExcel_Worksheet
+ * @throws Exception
+ */
+ public function getSheetByName($pName = '')
+ {
+ $worksheetCount = count($this->_workSheetCollection);
+ for ($i = 0; $i < $worksheetCount; ++$i) {
+ if ($this->_workSheetCollection[$i]->getTitle() == $pName) {
+ return $this->_workSheetCollection[$i];
+ }
+ }
+
+ return null;
+ }
+
+ /**
+ * Get index for sheet
+ *
+ * @param PHPExcel_Worksheet $pSheet
+ * @return Sheet index
+ * @throws Exception
+ */
+ public function getIndex(PHPExcel_Worksheet $pSheet)
+ {
+ foreach ($this->_workSheetCollection as $key => $value) {
+ if ($value->getHashCode() == $pSheet->getHashCode()) {
+ return $key;
+ }
+ }
+ }
+
+ /**
+ * Set index for sheet by sheet name.
+ *
+ * @param string $sheetName Sheet name to modify index for
+ * @param int $newIndex New index for the sheet
+ * @return New sheet index
+ * @throws Exception
+ */
+ public function setIndexByName($sheetName, $newIndex)
+ {
+ $oldIndex = $this->getIndex($this->getSheetByName($sheetName));
+ $pSheet = array_splice(
+ $this->_workSheetCollection,
+ $oldIndex,
+ 1
+ );
+ array_splice(
+ $this->_workSheetCollection,
+ $newIndex,
+ 0,
+ $pSheet
+ );
+ return $newIndex;
+ }
+
+ /**
+ * Get sheet count
+ *
+ * @return int
+ */
+ public function getSheetCount()
+ {
+ return count($this->_workSheetCollection);
+ }
+
+ /**
+ * Get active sheet index
+ *
+ * @return int Active sheet index
+ */
+ public function getActiveSheetIndex()
+ {
+ return $this->_activeSheetIndex;
+ }
+
+ /**
+ * Set active sheet index
+ *
+ * @param int $pIndex Active sheet index
+ * @throws Exception
+ * @return PHPExcel_Worksheet
+ */
+ public function setActiveSheetIndex($pIndex = 0)
+ {
+ if ($pIndex > count($this->_workSheetCollection) - 1) {
+ throw new Exception("Active sheet index is out of bounds.");
+ } else {
+ $this->_activeSheetIndex = $pIndex;
+ }
+ return $this->getActiveSheet();
+ }
+
+ /**
+ * Set active sheet index by name
+ *
+ * @param string $pValue Sheet title
+ * @return PHPExcel_Worksheet
+ * @throws Exception
+ */
+ public function setActiveSheetIndexByName($pValue = '')
+ {
+ if (($worksheet = $this->getSheetByName($pValue)) instanceof PHPExcel_Worksheet) {
+ $this->setActiveSheetIndex($this->getIndex($worksheet));
+ return $worksheet;
+ }
+
+ throw new Exception('Workbook does not contain sheet:' . $pValue);
+ }
+
+ /**
+ * Get sheet names
+ *
+ * @return string[]
+ */
+ public function getSheetNames()
+ {
+ $returnValue = array();
+ $worksheetCount = $this->getSheetCount();
+ for ($i = 0; $i < $worksheetCount; ++$i) {
+ $returnValue[] = $this->getSheet($i)->getTitle();
+ }
+
+ return $returnValue;
+ }
+
+ /**
+ * Add external sheet
+ *
+ * @param PHPExcel_Worksheet $pSheet External sheet to add
+ * @param int|null $iSheetIndex Index where sheet should go (0,1,..., or null for last)
+ * @throws Exception
+ * @return PHPExcel_Worksheet
+ */
+ public function addExternalSheet(PHPExcel_Worksheet $pSheet, $iSheetIndex = null) {
+ if ($this->sheetNameExists($pSheet->getTitle())) {
+ throw new Exception("Workbook already contains a worksheet named '{$pSheet->getTitle()}'. Rename the external sheet first.");
+ }
+
+ // count how many cellXfs there are in this workbook currently, we will need this below
+ $countCellXfs = count($this->_cellXfCollection);
+
+ // copy all the shared cellXfs from the external workbook and append them to the current
+ foreach ($pSheet->getParent()->getCellXfCollection() as $cellXf) {
+ $this->addCellXf(clone $cellXf);
+ }
+
+ // move sheet to this workbook
+ $pSheet->rebindParent($this);
+
+ // update the cellXfs
+ foreach ($pSheet->getCellCollection(false) as $cellID) {
+ $cell = $pSheet->getCell($cellID);
+ $cell->setXfIndex( $cell->getXfIndex() + $countCellXfs );
+ }
+
+ return $this->addSheet($pSheet, $iSheetIndex);
+ }
+
+ /**
+ * Get named ranges
+ *
+ * @return PHPExcel_NamedRange[]
+ */
+ public function getNamedRanges() {
+ return $this->_namedRanges;
+ }
+
+ /**
+ * Add named range
+ *
+ * @param PHPExcel_NamedRange $namedRange
+ * @return PHPExcel
+ */
+ public function addNamedRange(PHPExcel_NamedRange $namedRange) {
+ if ($namedRange->getScope() == null) {
+ // global scope
+ $this->_namedRanges[$namedRange->getName()] = $namedRange;
+ } else {
+ // local scope
+ $this->_namedRanges[$namedRange->getScope()->getTitle().'!'.$namedRange->getName()] = $namedRange;
+ }
+ return true;
+ }
+
+ /**
+ * Get named range
+ *
+ * @param string $namedRange
+ * @param PHPExcel_Worksheet|null $pSheet Scope. Use null for global scope
+ * @return PHPExcel_NamedRange|null
+ */
+ public function getNamedRange($namedRange, PHPExcel_Worksheet $pSheet = null) {
+ $returnValue = null;
+
+ if ($namedRange != '' && ($namedRange !== NULL)) {
+ // first look for global defined name
+ if (isset($this->_namedRanges[$namedRange])) {
+ $returnValue = $this->_namedRanges[$namedRange];
+ }
+
+ // then look for local defined name (has priority over global defined name if both names exist)
+ if (($pSheet !== NULL) && isset($this->_namedRanges[$pSheet->getTitle() . '!' . $namedRange])) {
+ $returnValue = $this->_namedRanges[$pSheet->getTitle() . '!' . $namedRange];
+ }
+ }
+
+ return $returnValue;
+ }
+
+ /**
+ * Remove named range
+ *
+ * @param string $namedRange
+ * @param PHPExcel_Worksheet|null $pSheet Scope: use null for global scope.
+ * @return PHPExcel
+ */
+ public function removeNamedRange($namedRange, PHPExcel_Worksheet $pSheet = null) {
+ if ($pSheet === NULL) {
+ if (isset($this->_namedRanges[$namedRange])) {
+ unset($this->_namedRanges[$namedRange]);
+ }
+ } else {
+ if (isset($this->_namedRanges[$pSheet->getTitle() . '!' . $namedRange])) {
+ unset($this->_namedRanges[$pSheet->getTitle() . '!' . $namedRange]);
+ }
+ }
+ return $this;
+ }
+
+ /**
+ * Get worksheet iterator
+ *
+ * @return PHPExcel_WorksheetIterator
+ */
+ public function getWorksheetIterator() {
+ return new PHPExcel_WorksheetIterator($this);
+ }
+
+ /**
+ * Copy workbook (!= clone!)
+ *
+ * @return PHPExcel
+ */
+ public function copy() {
+ $copied = clone $this;
+
+ $worksheetCount = count($this->_workSheetCollection);
+ for ($i = 0; $i < $worksheetCount; ++$i) {
+ $this->_workSheetCollection[$i] = $this->_workSheetCollection[$i]->copy();
+ $this->_workSheetCollection[$i]->rebindParent($this);
+ }
+
+ return $copied;
+ }
+
+ /**
+ * Implement PHP __clone to create a deep clone, not just a shallow copy.
+ */
+ public function __clone() {
+ foreach($this as $key => $val) {
+ if (is_object($val) || (is_array($val))) {
+ $this->{$key} = unserialize(serialize($val));
+ }
+ }
+ }
+
+ /**
+ * Get the workbook collection of cellXfs
+ *
+ * @return PHPExcel_Style[]
+ */
+ public function getCellXfCollection()
+ {
+ return $this->_cellXfCollection;
+ }
+
+ /**
+ * Get cellXf by index
+ *
+ * @param int $pIndex
+ * @return PHPExcel_Style
+ */
+ public function getCellXfByIndex($pIndex = 0)
+ {
+ return $this->_cellXfCollection[$pIndex];
+ }
+
+ /**
+ * Get cellXf by hash code
+ *
+ * @param string $pValue
+ * @return PHPExcel_Style|false
+ */
+ public function getCellXfByHashCode($pValue = '')
+ {
+ foreach ($this->_cellXfCollection as $cellXf) {
+ if ($cellXf->getHashCode() == $pValue) {
+ return $cellXf;
+ }
+ }
+ return false;
+ }
+
+ /**
+ * Get default style
+ *
+ * @return PHPExcel_Style
+ * @throws Exception
+ */
+ public function getDefaultStyle()
+ {
+ if (isset($this->_cellXfCollection[0])) {
+ return $this->_cellXfCollection[0];
+ }
+ throw new Exception('No default style found for this workbook');
+ }
+
+ /**
+ * Add a cellXf to the workbook
+ *
+ * @param PHPExcel_Style $style
+ */
+ public function addCellXf(PHPExcel_Style $style)
+ {
+ $this->_cellXfCollection[] = $style;
+ $style->setIndex(count($this->_cellXfCollection) - 1);
+ }
+
+ /**
+ * Remove cellXf by index. It is ensured that all cells get their xf index updated.
+ *
+ * @param int $pIndex Index to cellXf
+ * @throws Exception
+ */
+ public function removeCellXfByIndex($pIndex = 0)
+ {
+ if ($pIndex > count($this->_cellXfCollection) - 1) {
+ throw new Exception("CellXf index is out of bounds.");
+ } else {
+ // first remove the cellXf
+ array_splice($this->_cellXfCollection, $pIndex, 1);
+
+ // then update cellXf indexes for cells
+ foreach ($this->_workSheetCollection as $worksheet) {
+ foreach ($worksheet->getCellCollection(false) as $cellID) {
+ $cell = $worksheet->getCell($cellID);
+ $xfIndex = $cell->getXfIndex();
+ if ($xfIndex > $pIndex ) {
+ // decrease xf index by 1
+ $cell->setXfIndex($xfIndex - 1);
+ } else if ($xfIndex == $pIndex) {
+ // set to default xf index 0
+ $cell->setXfIndex(0);
+ }
+ }
+ }
+ }
+ }
+
+ /**
+ * Get the cellXf supervisor
+ *
+ * @return PHPExcel_Style
+ */
+ public function getCellXfSupervisor()
+ {
+ return $this->_cellXfSupervisor;
+ }
+
+ /**
+ * Get the workbook collection of cellStyleXfs
+ *
+ * @return PHPExcel_Style[]
+ */
+ public function getCellStyleXfCollection()
+ {
+ return $this->_cellStyleXfCollection;
+ }
+
+ /**
+ * Get cellStyleXf by index
+ *
+ * @param int $pIndex
+ * @return PHPExcel_Style
+ */
+ public function getCellStyleXfByIndex($pIndex = 0)
+ {
+ return $this->_cellStyleXfCollection[$pIndex];
+ }
+
+ /**
+ * Get cellStyleXf by hash code
+ *
+ * @param string $pValue
+ * @return PHPExcel_Style|false
+ */
+ public function getCellStyleXfByHashCode($pValue = '')
+ {
+ foreach ($this->_cellXfStyleCollection as $cellStyleXf) {
+ if ($cellStyleXf->getHashCode() == $pValue) {
+ return $cellStyleXf;
+ }
+ }
+ return false;
+ }
+
+ /**
+ * Add a cellStyleXf to the workbook
+ *
+ * @param PHPExcel_Style $pStyle
+ */
+ public function addCellStyleXf(PHPExcel_Style $pStyle)
+ {
+ $this->_cellStyleXfCollection[] = $pStyle;
+ $pStyle->setIndex(count($this->_cellStyleXfCollection) - 1);
+ }
+
+ /**
+ * Remove cellStyleXf by index
+ *
+ * @param int $pIndex
+ * @throws Exception
+ */
+ public function removeCellStyleXfByIndex($pIndex = 0)
+ {
+ if ($pIndex > count($this->_cellStyleXfCollection) - 1) {
+ throw new Exception("CellStyleXf index is out of bounds.");
+ } else {
+ array_splice($this->_cellStyleXfCollection, $pIndex, 1);
+ }
+ }
+
+ /**
+ * Eliminate all unneeded cellXf and afterwards update the xfIndex for all cells
+ * and columns in the workbook
+ */
+ public function garbageCollect()
+ {
+ // how many references are there to each cellXf ?
+ $countReferencesCellXf = array();
+ foreach ($this->_cellXfCollection as $index => $cellXf) {
+ $countReferencesCellXf[$index] = 0;
+ }
+
+ foreach ($this->getWorksheetIterator() as $sheet) {
+
+ // from cells
+ foreach ($sheet->getCellCollection(false) as $cellID) {
+ $cell = $sheet->getCell($cellID);
+ ++$countReferencesCellXf[$cell->getXfIndex()];
+ }
+
+ // from row dimensions
+ foreach ($sheet->getRowDimensions() as $rowDimension) {
+ if ($rowDimension->getXfIndex() !== null) {
+ ++$countReferencesCellXf[$rowDimension->getXfIndex()];
+ }
+ }
+
+ // from column dimensions
+ foreach ($sheet->getColumnDimensions() as $columnDimension) {
+ ++$countReferencesCellXf[$columnDimension->getXfIndex()];
+ }
+ }
+
+ // remove cellXfs without references and create mapping so we can update xfIndex
+ // for all cells and columns
+ $countNeededCellXfs = 0;
+ foreach ($this->_cellXfCollection as $index => $cellXf) {
+ if ($countReferencesCellXf[$index] > 0 || $index == 0) { // we must never remove the first cellXf
+ ++$countNeededCellXfs;
+ } else {
+ unset($this->_cellXfCollection[$index]);
+ }
+ $map[$index] = $countNeededCellXfs - 1;
+ }
+ $this->_cellXfCollection = array_values($this->_cellXfCollection);
+
+ // update the index for all cellXfs
+ foreach ($this->_cellXfCollection as $i => $cellXf) {
+ $cellXf->setIndex($i);
+ }
+
+ // make sure there is always at least one cellXf (there should be)
+ if (empty($this->_cellXfCollection)) {
+ $this->_cellXfCollection[] = new PHPExcel_Style();
+ }
+
+ // update the xfIndex for all cells, row dimensions, column dimensions
+ foreach ($this->getWorksheetIterator() as $sheet) {
+
+ // for all cells
+ foreach ($sheet->getCellCollection(false) as $cellID) {
+ $cell = $sheet->getCell($cellID);
+ $cell->setXfIndex( $map[$cell->getXfIndex()] );
+ }
+
+ // for all row dimensions
+ foreach ($sheet->getRowDimensions() as $rowDimension) {
+ if ($rowDimension->getXfIndex() !== null) {
+ $rowDimension->setXfIndex( $map[$rowDimension->getXfIndex()] );
+ }
+ }
+
+ // for all column dimensions
+ foreach ($sheet->getColumnDimensions() as $columnDimension) {
+ $columnDimension->setXfIndex( $map[$columnDimension->getXfIndex()] );
+ }
+ }
+
+ // also do garbage collection for all the sheets
+ foreach ($this->getWorksheetIterator() as $sheet) {
+ $sheet->garbageCollect();
+ }
+ }
+
+}
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