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 <?php
 
 /**
  * Zend Framework
  *
  * LICENSE
  *
  * This source file is subject to the new BSD license that is bundled
  * with this package in the file LICENSE.txt.
  * It is also available through the world-wide-web at this URL:
  * http://framework.zend.com/license/new-bsd
  * If you did not receive a copy of the license and are unable to
  * obtain it through the world-wide-web, please send an email
  * to license@zend.com so we can send you a copy immediately.
  *
  * @category     Zend
  * @package      Zend_Gdata
  * @subpackage   Spreadsheets
  * @copyright  Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
  * @license    http://framework.zend.com/license/new-bsd     New BSD License
  * @version    $Id$
  */
 
 /**
  * Zend_Gdata
  */
 // require_once('Zend/Gdata.php');
 
 /**
  * Zend_Gdata_Spreadsheets_SpreadsheetFeed
  */
 // require_once('Zend/Gdata/Spreadsheets/SpreadsheetFeed.php');
 
 /**
  * Zend_Gdata_Spreadsheets_WorksheetFeed
  */
 // require_once('Zend/Gdata/Spreadsheets/WorksheetFeed.php');
 
 /**
  * Zend_Gdata_Spreadsheets_CellFeed
  */
 // require_once('Zend/Gdata/Spreadsheets/CellFeed.php');
 
 /**
  * Zend_Gdata_Spreadsheets_ListFeed
  */
 // require_once('Zend/Gdata/Spreadsheets/ListFeed.php');
 
 /**
  * Zend_Gdata_Spreadsheets_SpreadsheetEntry
  */
 // require_once('Zend/Gdata/Spreadsheets/SpreadsheetEntry.php');
 
 /**
  * Zend_Gdata_Spreadsheets_WorksheetEntry
  */
 // require_once('Zend/Gdata/Spreadsheets/WorksheetEntry.php');
 
 /**
  * Zend_Gdata_Spreadsheets_CellEntry
  */
 // require_once('Zend/Gdata/Spreadsheets/CellEntry.php');
 
 /**
  * Zend_Gdata_Spreadsheets_ListEntry
  */
 // require_once('Zend/Gdata/Spreadsheets/ListEntry.php');
 
 /**
  * Zend_Gdata_Spreadsheets_DocumentQuery
  */
 // require_once('Zend/Gdata/Spreadsheets/DocumentQuery.php');
 
 /**
  * Zend_Gdata_Spreadsheets_ListQuery
  */
 // require_once('Zend/Gdata/Spreadsheets/ListQuery.php');
 
 /**
  * Zend_Gdata_Spreadsheets_CellQuery
  */
 // require_once('Zend/Gdata/Spreadsheets/CellQuery.php');
 
 /**
  * Gdata Spreadsheets
  *
  * @link http://code.google.com/apis/gdata/spreadsheets.html
  *
  * @category     Zend
  * @package      Zend_Gdata
  * @subpackage   Spreadsheets
  * @copyright  Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
  * @license    http://framework.zend.com/license/new-bsd     New BSD License
  */
 class Zend_Gdata_Spreadsheets extends Zend_Gdata
 {
     const SPREADSHEETS_FEED_URI = 'https://spreadsheets.google.com/feeds/spreadsheets';
     const SPREADSHEETS_POST_URI = 'https://spreadsheets.google.com/feeds/spreadsheets/private/full';
     const WORKSHEETS_FEED_LINK_URI = 'http://schemas.google.com/spreadsheets/2006#worksheetsfeed';
     const LIST_FEED_LINK_URI = 'http://schemas.google.com/spreadsheets/2006#listfeed';
     const CELL_FEED_LINK_URI = 'http://schemas.google.com/spreadsheets/2006#cellsfeed';
     const AUTH_SERVICE_NAME = 'wise';
 
     /**
      * Namespaces used for Zend_Gdata_Photos
      *
      * @var array
      */
     public static $namespaces = array(
         array('gs', 'http://schemas.google.com/spreadsheets/2006', 1, 0),
         array(
             'gsx', 'http://schemas.google.com/spreadsheets/2006/extended', 1, 0)
     );
 
     /**
      * Create Gdata_Spreadsheets object
      *
      * @param Zend_Http_Client $client (optional) The HTTP client to use when
      *          when communicating with the Google servers.
      * @param string $applicationId The identity of the app in the form of Company-AppName-Version
      */
     public function __construct($client = null, $applicationId = 'MyCompany-MyApp-1.0')
     {
         $this->registerPackage('Zend_Gdata_Spreadsheets');
         $this->registerPackage('Zend_Gdata_Spreadsheets_Extension');
         parent::__construct($client, $applicationId);
         $this->_httpClient->setParameterPost('service', self::AUTH_SERVICE_NAME);
         $this->_server = 'spreadsheets.google.com';
     }
 
     /**
      * Gets a spreadsheet feed.
      *
      * @param mixed $location A DocumentQuery or a string URI specifying the feed location.
      * @return Zend_Gdata_Spreadsheets_SpreadsheetFeed
      */
     public function getSpreadsheetFeed($location = null)
     {
         if ($location == null) {
             $uri = self::SPREADSHEETS_FEED_URI;
         } else if ($location instanceof Zend_Gdata_Spreadsheets_DocumentQuery) {
             if ($location->getDocumentType() == null) {
                 $location->setDocumentType('spreadsheets');
             }
             $uri = $location->getQueryUrl();
         } else {
             $uri = $location;
         }
 
         return parent::getFeed($uri, 'Zend_Gdata_Spreadsheets_SpreadsheetFeed');
     }
 
     /**
      * Gets a spreadsheet entry.
      *
      * @param string $location A DocumentQuery or a URI specifying the entry location.
      * @return SpreadsheetEntry
      */
     public function getSpreadsheetEntry($location)
     {
         if ($location instanceof Zend_Gdata_Spreadsheets_DocumentQuery) {
             if ($location->getDocumentType() == null) {
                 $location->setDocumentType('spreadsheets');
             }
             $uri = $location->getQueryUrl();
         } else {
             $uri = $location;
         }
 
         return parent::getEntry($uri, 'Zend_Gdata_Spreadsheets_SpreadsheetEntry');
     }
 
     /**
      * Gets a worksheet feed.
      *
      * @param mixed $location A DocumentQuery, SpreadsheetEntry, or a string URI
      * @return Zend_Gdata_Spreadsheets_WorksheetFeed The feed of worksheets
      */
     public function getWorksheetFeed($location)
     {
         if ($location instanceof Zend_Gdata_Spreadsheets_DocumentQuery) {
             if ($location->getDocumentType() == null) {
                 $location->setDocumentType('worksheets');
             }
             $uri = $location->getQueryUrl();
         } else if ($location instanceof Zend_Gdata_Spreadsheets_SpreadsheetEntry) {
             $uri = $location->getLink(self::WORKSHEETS_FEED_LINK_URI)->href;
         } else {
             $uri = $location;
         }
 
         return parent::getFeed($uri, 'Zend_Gdata_Spreadsheets_WorksheetFeed');
     }
 
     /**
      * Gets a worksheet entry.
      *
      * @param string $location A DocumentQuery or a URI specifying the entry location.
      * @return WorksheetEntry
      */
     public function GetWorksheetEntry($location)
     {
         if ($location instanceof Zend_Gdata_Spreadsheets_DocumentQuery) {
             if ($location->getDocumentType() == null) {
                 $location->setDocumentType('worksheets');
             }
             $uri = $location->getQueryUrl();
         } else {
             $uri = $location;
         }
 
         return parent::getEntry($uri, 'Zend_Gdata_Spreadsheets_WorksheetEntry');
     }
 
     /**
      * Gets a cell feed.
      *
      * @param string $location A CellQuery, WorksheetEntry or a URI specifying the feed location.
      * @return CellFeed
      */
     public function getCellFeed($location)
     {
         if ($location instanceof Zend_Gdata_Spreadsheets_CellQuery) {
             $uri = $location->getQueryUrl();
         } else if ($location instanceof Zend_Gdata_Spreadsheets_WorksheetEntry) {
             $uri = $location->getLink(self::CELL_FEED_LINK_URI)->href;
         } else {
             $uri = $location;
         }
         return parent::getFeed($uri, 'Zend_Gdata_Spreadsheets_CellFeed');
     }
 
     /**
      * Gets a cell entry.
      *
      * @param string $location A CellQuery or a URI specifying the entry location.
      * @return CellEntry
      */
     public function getCellEntry($location)
     {
         if ($location instanceof Zend_Gdata_Spreadsheets_CellQuery) {
             $uri = $location->getQueryUrl();
         } else {
             $uri = $location;
         }
 
         return parent::getEntry($uri, 'Zend_Gdata_Spreadsheets_CellEntry');
     }
 
     /**
      * Gets a list feed.
      *
      * @param mixed $location A ListQuery, WorksheetEntry or string URI specifying the feed location.
      * @return ListFeed
      */
     public function getListFeed($location)
     {
         if ($location instanceof Zend_Gdata_Spreadsheets_ListQuery) {
             $uri = $location->getQueryUrl();
         } else if ($location instanceof Zend_Gdata_Spreadsheets_WorksheetEntry) {
             $uri = $location->getLink(self::LIST_FEED_LINK_URI)->href;
         } else {
             $uri = $location;
         }
 
         return parent::getFeed($uri, 'Zend_Gdata_Spreadsheets_ListFeed');
     }
 
     /**
      * Gets a list entry.
      *
      * @param string $location A ListQuery or a URI specifying the entry location.
      * @return ListEntry
      */
     public function getListEntry($location)
     {
         if ($location instanceof Zend_Gdata_Spreadsheets_ListQuery) {
             $uri = $location->getQueryUrl();
         } else {
             $uri = $location;
         }
 
         return parent::getEntry($uri, 'Zend_Gdata_Spreadsheets_ListEntry');
     }
 
     /**
      * Updates an existing cell.
      *
      * @param int $row The row containing the cell to update
      * @param int $col The column containing the cell to update
      * @param int $inputValue The new value for the cell
      * @param string $key The key for the spreadsheet to be updated
      * @param string $wkshtId (optional) The worksheet to be updated
      * @return CellEntry The updated cell entry.
      */
     public function updateCell($row, $col, $inputValue, $key, $wkshtId = 'default')
     {
         $cell = 'R'.$row.'C'.$col;
 
         $query = new Zend_Gdata_Spreadsheets_CellQuery();
         $query->setSpreadsheetKey($key);
         $query->setWorksheetId($wkshtId);
         $query->setCellId($cell);
 
         $entry = $this->getCellEntry($query);
         $entry->setCell(new Zend_Gdata_Spreadsheets_Extension_Cell(null, $row, $col, $inputValue));
         $response = $entry->save();
         return $response;
     }
 
     /**
      * Inserts a new row with provided data.
      *
      * @param array $rowData An array of column header to row data
      * @param string $key The key of the spreadsheet to modify
      * @param string $wkshtId (optional) The worksheet to modify
      * @return ListEntry The inserted row
      */
     public function insertRow($rowData, $key, $wkshtId = 'default')
     {
         $newEntry = new Zend_Gdata_Spreadsheets_ListEntry();
         $newCustomArr = array();
         foreach ($rowData as $k => $v) {
             $newCustom = new Zend_Gdata_Spreadsheets_Extension_Custom();
             $newCustom->setText($v)->setColumnName($k);
             $newEntry->addCustom($newCustom);
         }
 
         $query = new Zend_Gdata_Spreadsheets_ListQuery();
         $query->setSpreadsheetKey($key);
         $query->setWorksheetId($wkshtId);
 
         $feed = $this->getListFeed($query);
         $editLink = $feed->getLink('http://schemas.google.com/g/2005#post');
 
         return $this->insertEntry($newEntry->saveXML(), $editLink->href, 'Zend_Gdata_Spreadsheets_ListEntry');
     }
 
     /**
      * Updates an existing row with provided data.
      *
      * @param ListEntry $entry The row entry to update
      * @param array $newRowData An array of column header to row data
      */
     public function updateRow($entry, $newRowData)
     {
         $newCustomArr = array();
         foreach ($newRowData as $k => $v) {
             $newCustom = new Zend_Gdata_Spreadsheets_Extension_Custom();
             $newCustom->setText($v)->setColumnName($k);
             $newCustomArr[] = $newCustom;
         }
         $entry->setCustom($newCustomArr);
 
         return $entry->save();
     }
 
     /**
      * Deletes an existing row .
      *
      * @param ListEntry $entry The row to delete
      */
     public function deleteRow($entry)
     {
         $entry->delete();
     }
 
     /**
      * Returns the content of all rows as an associative array
      *
      * @param mixed $location A ListQuery or string URI specifying the feed location.
      * @return array An array of rows.  Each element of the array is an associative array of data
      */
     public function getSpreadsheetListFeedContents($location)
     {
         $listFeed = $this->getListFeed($location);
         $listFeed = $this->retrieveAllEntriesForFeed($listFeed);
         $spreadsheetContents = array();
         foreach ($listFeed as $listEntry) {
             $rowContents = array();
             $customArray = $listEntry->getCustom();
             foreach ($customArray as $custom) {
                 $rowContents[$custom->getColumnName()] = $custom->getText();
             }
             $spreadsheetContents[] = $rowContents;
         }
         return $spreadsheetContents;
     }
 
     /**
      * Returns the content of all cells as an associative array, indexed
      * off the cell location  (ie 'A1', 'D4', etc).  Each element of
      * the array is an associative array with a 'value' and a 'function'.
      * Only non-empty cells are returned by default.  'range' is the
      * value of the 'range' query parameter specified at:
      * http://code.google.com/apis/spreadsheets/reference.html#cells_Parameters
      *
      * @param mixed $location A CellQuery, WorksheetEntry or a URL (w/o query string) specifying the feed location.
      * @param string $range The range of cells to retrieve
      * @param boolean $empty Whether to retrieve empty cells
      * @return array An associative array of cells
      */
     public function getSpreadsheetCellFeedContents($location, $range = null, $empty = false)
     {
         $cellQuery = null;
         if ($location instanceof Zend_Gdata_Spreadsheets_CellQuery) {
             $cellQuery = $location;
         } else if ($location instanceof Zend_Gdata_Spreadsheets_WorksheetEntry) {
             $url = $location->getLink(self::CELL_FEED_LINK_URI)->href;
             $cellQuery = new Zend_Gdata_Spreadsheets_CellQuery($url);
         } else {
             $url = $location;
             $cellQuery = new Zend_Gdata_Spreadsheets_CellQuery($url);
         }
 
         if ($range != null) {
             $cellQuery->setRange($range);
         }
         $cellQuery->setReturnEmpty($empty);
 
         $cellFeed = $this->getCellFeed($cellQuery);
         $cellFeed = $this->retrieveAllEntriesForFeed($cellFeed);
         $spreadsheetContents = array();
         foreach ($cellFeed as $cellEntry) {
             $cellContents = array();
             $cell = $cellEntry->getCell();
             $cellContents['formula'] = $cell->getInputValue();
             $cellContents['value'] = $cell->getText();
             $spreadsheetContents[$cellEntry->getTitle()->getText()] = $cellContents;
         }
         return $spreadsheetContents;
     }
 
     /**
      * Alias for getSpreadsheetFeed
      *
      * @param mixed $location A DocumentQuery or a string URI specifying the feed location.
      * @return Zend_Gdata_Spreadsheets_SpreadsheetFeed
      */
     public function getSpreadsheets($location = null)
     {
         return $this->getSpreadsheetFeed($location = null);
     }
 
 }