From 936b6f4a50be616cea74f5f267d0fd6f245facc5 Mon Sep 17 00:00:00 2001
From: William Knauss <will.knauss@gmail.com>
Date: Thu, 5 Jun 2014 20:34:08 -0400
Subject: [PATCH] parse

---
 parsecsv.lib.php | 14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)

diff --git a/parsecsv.lib.php b/parsecsv.lib.php
index 08d7e01..9ec6017 100644
--- a/parsecsv.lib.php
+++ b/parsecsv.lib.php
@@ -391,24 +391,24 @@ class parseCSV {
      * @return [bool]
      */
     public function parse ($input = null, $offset = null, $limit = null, $conditions = null) {
-        if ( $input === null ) {
+        if (is_null($input)) {
             $input = $this->file;
         }
 
-        if ( !empty($input) ) {
-            if ( $offset !== null ) {
+        if (!empty($input)) {
+            if (!is_null($offset)) {
                 $this->offset = $offset;
             }
 
-            if  ($limit !== null ) {
+            if (!is_null($limit)) {
                 $this->limit = $limit;
             }
 
-            if ( !is_null($conditions) ) {
+            if (!is_null($conditions)) {
                 $this->conditions = $conditions;
             }
 
-            if ( is_readable($input) ) {
+            if (is_readable($input)) {
                 $this->data = $this->parse_file($input);
             }
             else {
@@ -416,7 +416,7 @@ class parseCSV {
                 $this->data      = $this->parse_string();
             }
 
-            if ( $this->data === false ) {
+            if ($this->data === false) {
                 return false;
             }
         }