From b63ac845de0c7c57c7db755de9af36ce34b67426 Mon Sep 17 00:00:00 2001
From: admin <devnull@localhost>
Date: Tue, 26 Sep 2006 18:14:43 +0000
Subject:

---
 system/database/DB_export.php | 13 ++++++++-----
 1 file changed, 8 insertions(+), 5 deletions(-)

(limited to 'system')

diff --git a/system/database/DB_export.php b/system/database/DB_export.php
index 14e7af68b..02b4b42ad 100644
--- a/system/database/DB_export.php
+++ b/system/database/DB_export.php
@@ -12,7 +12,6 @@
  * @since		Version 1.0
  * @filesource
  */
- 
 
  
 // INITIALIZE THE CLASS ---------------------------------------------------
@@ -38,10 +37,13 @@ class CI_DB_export {
 	}
 
 	/**
-	 * Generate CVS
+	 * Generate CVS from a query result object
 	 *
 	 * @access	public
-	 * @return	integer
+	 * @param	object	The query result object
+	 * @param	string	The delimiter - tab by default
+	 * @param	string	The newline character - \n by default
+	 * @return	string
 	 */
 	function generate_cvs($query, $delim = "\t", $newline = "\n")
 	{
@@ -51,13 +53,15 @@ class CI_DB_export {
 		}	
 	
 		$out = '';
+		
+		// First generate the headings from the table column names
 		foreach ($query->field_names() as $name)
 		{
 			$out .= $name.$delim;
 		}
-
 		$out .= $newline;
 		
+		// Next blast through the result array and build out the rows
 		foreach ($query->result_array() as $row)
 		{
 			foreach ($row as $item)
@@ -67,7 +71,6 @@ class CI_DB_export {
 			
 			$out .= $newline;
 		}
-		
 
 		return $out;
 	}
-- 
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