add PHPExcel and dompdf

PHPExcel/Classes/PHPExcel/Autoloader.php

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+<?php
+/**
+ * PHPExcel
+ *
+ * Copyright (c) 2006 - 2013 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 - 2013 PHPExcel (http://www.codeplex.com/PHPExcel)
+ * @license    http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt    LGPL
+ * @version    1.7.9, 2013-06-02
+ */
+
+PHPExcel_Autoloader::Register();
+//    As we always try to run the autoloader before anything else, we can use it to do a few
+//        simple checks and initialisations
+//PHPExcel_Shared_ZipStreamWrapper::register();
+// check mbstring.func_overload
+if (ini_get('mbstring.func_overload') & 2) {
+    throw new PHPExcel_Exception('Multibyte function overloading in PHP must be disabled for string functions (2).');
+}
+PHPExcel_Shared_String::buildCharacterSets();
+
+
+/**
+ * PHPExcel_Autoloader
+ *
+ * @category    PHPExcel
+ * @package     PHPExcel
+ * @copyright   Copyright (c) 2006 - 2013 PHPExcel (http://www.codeplex.com/PHPExcel)
+ */
+class PHPExcel_Autoloader
+{
+    /**
+     * Register the Autoloader with SPL
+     *
+     */
+    public static function Register() {
+        if (function_exists('__autoload')) {
+            //    Register any existing autoloader function with SPL, so we don't get any clashes
+            spl_autoload_register('__autoload');
+        }
+        //    Register ourselves with SPL
+        return spl_autoload_register(array('PHPExcel_Autoloader', 'Load'));
+    }   //    function Register()
+
+
+    /**
+     * Autoload a class identified by name
+     *
+     * @param    string    $pClassName        Name of the object to load
+     */
+    public static function Load($pClassName){
+        if ((class_exists($pClassName,FALSE)) || (strpos($pClassName, 'PHPExcel') !== 0)) {
+            //    Either already loaded, or not a PHPExcel class request
+            return FALSE;
+        }
+
+        $pClassFilePath = PHPEXCEL_ROOT .
+                          str_replace('_',DIRECTORY_SEPARATOR,$pClassName) .
+                          '.php';
+
+        if ((file_exists($pClassFilePath) === FALSE) || (is_readable($pClassFilePath) === FALSE)) {
+            //    Can't load
+            return FALSE;
+        }
+
+        require($pClassFilePath);
+    }   //    function Load()
+
+}

PHPExcel/Classes/PHPExcel/CachedObjectStorage/APC.php

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+<?php
+/**
+ * PHPExcel
+ *
+ * Copyright (c) 2006 - 2013 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_CachedObjectStorage
+ * @copyright  Copyright (c) 2006 - 2013 PHPExcel (http://www.codeplex.com/PHPExcel)
+ * @license    http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt    LGPL
+ * @version    1.7.9, 2013-06-02
+ */
+
+
+/**
+ * PHPExcel_CachedObjectStorage_APC
+ *
+ * @category   PHPExcel
+ * @package    PHPExcel_CachedObjectStorage
+ * @copyright  Copyright (c) 2006 - 2013 PHPExcel (http://www.codeplex.com/PHPExcel)
+ */
+class PHPExcel_CachedObjectStorage_APC extends PHPExcel_CachedObjectStorage_CacheBase implements PHPExcel_CachedObjectStorage_ICache {
+
+    /**
+     * Prefix used to uniquely identify cache data for this worksheet
+     *
+     * @access    private
+     * @var string
+     */
+    private $_cachePrefix = null;
+
+    /**
+     * Cache timeout
+     *
+     * @access    private
+     * @var integer
+     */
+    private $_cacheTime = 600;
+
+
+    /**
+     * Store cell data in cache for the current cell object if it's "dirty",
+     *     and the 'nullify' the current cell object
+     *
+     * @access  private
+     * @return  void
+     * @throws  PHPExcel_Exception
+     */
+    protected function _storeData() {
+        if ($this->_currentCellIsDirty) {
+            $this->_currentObject->detach();
+
+            if (!apc_store($this->_cachePrefix.$this->_currentObjectID.'.cache',serialize($this->_currentObject),$this->_cacheTime)) {
+                $this->__destruct();
+                throw new PHPExcel_Exception('Failed to store cell '.$this->_currentObjectID.' in APC');
+            }
+            $this->_currentCellIsDirty = false;
+        }
+        $this->_currentObjectID = $this->_currentObject = null;
+    }    //    function _storeData()
+
+
+    /**
+     * Add or Update a cell in cache identified by coordinate address
+     *
+     * @access  public
+     * @param   string         $pCoord  Coordinate address of the cell to update
+     * @param   PHPExcel_Cell  $cell    Cell to update
+     * @return  void
+     * @throws  PHPExcel_Exception
+     */
+    public function addCacheData($pCoord, PHPExcel_Cell $cell) {
+        if (($pCoord !== $this->_currentObjectID) && ($this->_currentObjectID !== null)) {
+            $this->_storeData();
+        }
+        $this->_cellCache[$pCoord] = true;
+
+        $this->_currentObjectID = $pCoord;
+        $this->_currentObject = $cell;
+        $this->_currentCellIsDirty = true;
+
+        return $cell;
+    }    //    function addCacheData()
+
+
+    /**
+     * Is a value set in the current PHPExcel_CachedObjectStorage_ICache for an indexed cell?
+     *
+     * @access  public
+     * @param   string  $pCoord  Coordinate address of the cell to check
+     * @return  void
+     * @return  boolean
+     */
+    public function isDataSet($pCoord) {
+        //    Check if the requested entry is the current object, or exists in the cache
+        if (parent::isDataSet($pCoord)) {
+            if ($this->_currentObjectID == $pCoord) {
+                return true;
+            }
+            //    Check if the requested entry still exists in apc
+            $success = apc_fetch($this->_cachePrefix.$pCoord.'.cache');
+            if ($success === FALSE) {
+                //    Entry no longer exists in APC, so clear it from the cache array
+                parent::deleteCacheData($pCoord);
+                throw new PHPExcel_Exception('Cell entry '.$pCoord.' no longer exists in APC cache');
+            }
+            return true;
+        }
+        return false;
+    }    //    function isDataSet()
+
+
+    /**
+     * Get cell at a specific coordinate
+     *
+     * @access  public
+     * @param   string         $pCoord  Coordinate of the cell
+     * @throws  PHPExcel_Exception
+     * @return  PHPExcel_Cell  Cell that was found, or null if not found
+     */
+    public function getCacheData($pCoord) {
+        if ($pCoord === $this->_currentObjectID) {
+            return $this->_currentObject;
+        }
+        $this->_storeData();
+
+        //    Check if the entry that has been requested actually exists
+        if (parent::isDataSet($pCoord)) {
+            $obj = apc_fetch($this->_cachePrefix.$pCoord.'.cache');
+            if ($obj === FALSE) {
+                //    Entry no longer exists in APC, so clear it from the cache array
+                parent::deleteCacheData($pCoord);
+                throw new PHPExcel_Exception('Cell entry '.$pCoord.' no longer exists in APC cache');
+            }
+        } else {
+            //    Return null if requested entry doesn't exist in cache
+            return null;
+        }
+
+        //    Set current entry to the requested entry
+        $this->_currentObjectID = $pCoord;
+        $this->_currentObject = unserialize($obj);
+        //    Re-attach this as the cell's parent
+        $this->_currentObject->attach($this);
+
+        //    Return requested entry
+        return $this->_currentObject;
+    }    //    function getCacheData()
+
+
+	/**
+	 * Get a list of all cell addresses currently held in cache
+	 *
+	 * @return  array of string
+	 */
+	public function getCellList() {
+		if ($this->_currentObjectID !== null) {
+			$this->_storeData();
+		}
+
+		return parent::getCellList();
+	}
+
+
+    /**
+     * Delete a cell in cache identified by coordinate address
+     *
+     * @access  public
+     * @param   string  $pCoord  Coordinate address of the cell to delete
+     * @throws  PHPExcel_Exception
+     */
+    public function deleteCacheData($pCoord) {
+        //    Delete the entry from APC
+        apc_delete($this->_cachePrefix.$pCoord.'.cache');
+
+        //    Delete the entry from our cell address array
+        parent::deleteCacheData($pCoord);
+    }    //    function deleteCacheData()
+
+
+    /**
+     * Clone the cell collection
+     *
+     * @access  public
+     * @param   PHPExcel_Worksheet  $parent  The new worksheet
+     * @throws  PHPExcel_Exception
+     * @return  void
+     */
+    public function copyCellCollection(PHPExcel_Worksheet $parent) {
+        parent::copyCellCollection($parent);
+        //    Get a new id for the new file name
+        $baseUnique = $this->_getUniqueID();
+        $newCachePrefix = substr(md5($baseUnique),0,8).'.';
+        $cacheList = $this->getCellList();
+        foreach($cacheList as $cellID) {
+            if ($cellID != $this->_currentObjectID) {
+                $obj = apc_fetch($this->_cachePrefix.$cellID.'.cache');
+                if ($obj === FALSE) {
+                    //    Entry no longer exists in APC, so clear it from the cache array
+                    parent::deleteCacheData($cellID);
+                    throw new PHPExcel_Exception('Cell entry '.$cellID.' no longer exists in APC');
+                }
+                if (!apc_store($newCachePrefix.$cellID.'.cache',$obj,$this->_cacheTime)) {
+                    $this->__destruct();
+                    throw new PHPExcel_Exception('Failed to store cell '.$cellID.' in APC');
+                }
+            }
+        }
+        $this->_cachePrefix = $newCachePrefix;
+    }    //    function copyCellCollection()
+
+
+    /**
+     * Clear the cell collection and disconnect from our parent
+     *
+     * @return  void
+     */
+    public function unsetWorksheetCells() {
+        if ($this->_currentObject !== NULL) {
+            $this->_currentObject->detach();
+            $this->_currentObject = $this->_currentObjectID = null;
+        }
+
+        //    Flush the APC cache
+        $this->__destruct();
+
+        $this->_cellCache = array();
+
+        //    detach ourself from the worksheet, so that it can then delete this object successfully
+        $this->_parent = null;
+    }    //    function unsetWorksheetCells()
+
+
+    /**
+     * Initialise this new cell collection
+     *
+     * @param  PHPExcel_Worksheet  $parent     The worksheet for this cell collection
+     * @param  array of mixed      $arguments  Additional initialisation arguments
+     */
+    public function __construct(PHPExcel_Worksheet $parent, $arguments) {
+        $cacheTime = (isset($arguments['cacheTime'])) ? $arguments['cacheTime'] : 600;
+
+        if ($this->_cachePrefix === NULL) {
+            $baseUnique = $this->_getUniqueID();
+            $this->_cachePrefix = substr(md5($baseUnique),0,8).'.';
+            $this->_cacheTime = $cacheTime;
+
+            parent::__construct($parent);
+        }
+    }    //    function __construct()
+
+
+    /**
+     * Destroy this cell collection
+     */
+    public function __destruct() {
+        $cacheList = $this->getCellList();
+        foreach($cacheList as $cellID) {
+            apc_delete($this->_cachePrefix.$cellID.'.cache');
+        }
+    }    //    function __destruct()
+
+
+    /**
+     * Identify whether the caching method is currently available
+     * Some methods are dependent on the availability of certain extensions being enabled in the PHP build
+     *
+     * @return  boolean
+     */
+    public static function cacheMethodIsAvailable() {
+        if (!function_exists('apc_store')) {
+            return FALSE;
+        }
+        if (apc_sma_info() === FALSE) {
+            return FALSE;
+        }
+
+        return TRUE;
+    }
+
+}