From 0422d5d9fe6d24c3ea284ec3718f98b90703b74d Mon Sep 17 00:00:00 2001
From: William Knauss <will.knauss@gmail.com>
Date: Thu, 5 Jun 2014 20:50:48 -0400
Subject: [PATCH] _enclose_value

---
 parsecsv.lib.php | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/parsecsv.lib.php b/parsecsv.lib.php
index 6010b16..2478858 100644
--- a/parsecsv.lib.php
+++ b/parsecsv.lib.php
@@ -1066,13 +1066,13 @@ class parseCSV {
      * @return Processed value
      */
     protected function _enclose_value ($value = null, $delimiter = null) {
-        if ( $delimiter === null ) {
+        if (is_null($delimiter)) {
             $delimiter = $this->delimiter;
         }
-        if ( $value !== null && $value != '' ) {
+        if ($value !== null && $value != '') {
             $delimiter_quoted = preg_quote($delimiter, '/');
             $enclosure_quoted = preg_quote($this->enclosure, '/');
-            if ( preg_match("/".$delimiter_quoted."|".$enclosure_quoted."|\n|\r/i", $value) || ($value{0} == ' ' || substr($value, -1) == ' ') || $this->enclose_all ) {
+            if (preg_match("/".$delimiter_quoted."|".$enclosure_quoted."|\n|\r/i", $value) || ($value{0} == ' ' || substr($value, -1) == ' ') || $this->enclose_all) {
                 $value = str_replace($this->enclosure, $this->enclosure.$this->enclosure, $value);
                 $value = $this->enclosure.$value.$this->enclosure;
             }