From a07dd58fc7a6dc65ab4c5d333307a54d841797a7 Mon Sep 17 00:00:00 2001
From: Mark Baker <mark@lange.demon.co.uk>
Date: Tue, 22 Feb 2011 13:57:15 +0000
Subject: [PATCH] Added listAllFunctionNames() method to the Calculation
Engine, and modified the listFunctionNames() method to return only
implemented functions
git-svn-id: https://phpexcel.svn.codeplex.com/svn/trunk@69154 2327b42d-5241-43d6-9e2a-de5ac946f064
---
Classes/PHPExcel/Calculation.php | 21 ++++++++++++++++++++-
1 file changed, 20 insertions(+), 1 deletion(-)
diff --git a/Classes/PHPExcel/Calculation.php b/Classes/PHPExcel/Calculation.php
index da72e76..f606088 100644
--- a/Classes/PHPExcel/Calculation.php
+++ b/Classes/PHPExcel/Calculation.php
@@ -3737,13 +3737,32 @@ class PHPExcel_Calculation {
} // function listFunctions()
+ /**
+ * Get a list of all Excel function names
+ *
+ * @return array
+ */
+ public function listAllFunctionNames() {
+ return array_keys(self::$_PHPExcelFunctions);
+ } // function listAllFunctionNames()
+
/**
* Get a list of implemented Excel function names
*
* @return array
*/
public function listFunctionNames() {
- return array_keys(self::$_PHPExcelFunctions);
+ // Return value
+ $returnValue = array();
+ // Loop functions
+ foreach(self::$_PHPExcelFunctions as $functionName => $function) {
+ if ($function['functionCall'] != 'PHPExcel_Calculation_Functions::DUMMY') {
+ $returnValue[] = $functionName;
+ }
+ }
+
+ // Return
+ return $returnValue;
} // function listFunctionNames()
} // class PHPExcel_Calculation