Remove old references

2 files changed, 11 insertions, 11 deletions

diff --git a/php/lib/csv.php b/php/lib/csv.php
index 12dff67..832866f 100644
--- a/php/lib/csv.php
+++ b/php/lib/csv.php
@@ -166,7 +166,7 @@ function csv_csv_to_array($string)
 {
 	$return = array();
 	$length = strlen($string);
-	
+
 	// create a temp file and write the string to it
 	$tmpfname = tempnam('/tmp', 'csvlib');
 	$fh = fopen($tmpfname, 'w');
@@ -194,23 +194,23 @@ function csv_csv_to_array($string)
  * @param string $enclosure enclosure character, default to '"'
  * @return &array the two dimensional array with the csv file content, or an empty if an error occured
  */
-function &csv_csv_file_to_array($filepath, $delimiter=',', $enclosure='"')
+function csv_csv_file_to_array($filepath, $delimiter=',', $enclosure='"')
 {
 	$return = array();
-	
+
 	if (!file_exists($filepath) || !is_readable($filepath))
 		return $return;
-	
-	$fh =& fopen($filepath, 'r');
+
+	$fh = fopen($filepath, 'r');
 	$size = filesize($filepath)+1;
 
-	while ($data =& fgetcsv($fh, $size, $delimiter, $enclosure))
+	while ($data = fgetcsv($fh, $size, $delimiter, $enclosure))
 	{
 		$return[] = $data;
 	}
-	
+
 	fclose($fh);
-	
+
 	return $return;
 }
-?>
+
diff --git a/php/lib/util.php b/php/lib/util.php
index fa95114..c058e2d 100644
--- a/php/lib/util.php
+++ b/php/lib/util.php
@@ -311,9 +311,9 @@ function array_order_by(&$array, $key=null, $order=null, $retain_keys=TRUE, $cas
 	foreach($x as $row_key => $uselessvalue)
 	{
 		if ($retain_keys)
-			$return_arr[$row_key] =& $array[$row_key];
+			$return_arr[$row_key] = $array[$row_key];
 		else
-			$return_arr[] =& $array[$row_key];
+			$return_arr[] = $array[$row_key];
 	}
 
 	return $return_arr;