From e6ec22ef354062d146fa1914afbfb0722b35980b Mon Sep 17 00:00:00 2001
From: Chukwuemeka Nwobodo <jc.nwobodo@gmail.com>
Date: Wed, 22 Mar 2017 03:31:12 +0100
Subject: [PATCH] Fix: Issue #2

---
 src/PopplerPhp/Config.php      | 2 +-
 src/PopplerPhp/PopplerUtil.php | 2 +-
 tests/PopplerUtilTest.php      | 2 +-
 3 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/PopplerPhp/Config.php b/src/PopplerPhp/Config.php
index c41719d..465d4f9 100644
--- a/src/PopplerPhp/Config.php
+++ b/src/PopplerPhp/Config.php
@@ -46,7 +46,7 @@ public static function getInstance()
      *
      * @return bool
      */
-    public static function isSet($key)
+    public static function isKeySet($key)
     {
         return self::get($key, C::DEFAULT) != C::DEFAULT;
     }
diff --git a/src/PopplerPhp/PopplerUtil.php b/src/PopplerPhp/PopplerUtil.php
index 562ac07..ff51930 100644
--- a/src/PopplerPhp/PopplerUtil.php
+++ b/src/PopplerPhp/PopplerUtil.php
@@ -66,7 +66,7 @@ public function open($pdfFile)
         if (is_file($real_path)) {
             $this->source_pdf = $real_path;
 
-            if (!Config::isSet(C::OUTPUT_DIR)) {
+            if (!Config::isKeySet(C::OUTPUT_DIR)) {
                 Config::setOutputDirectory(dirname($pdfFile));
             }
 
diff --git a/tests/PopplerUtilTest.php b/tests/PopplerUtilTest.php
index 51c710f..d7836a5 100644
--- a/tests/PopplerUtilTest.php
+++ b/tests/PopplerUtilTest.php
@@ -51,7 +51,7 @@ public function testMakeOptionsMethod()
     public function testOutputDirMethodSetterAndGetter()
     {
         Config::setOutputDirectory(Config::getOutputDirectory(C::DEFAULT));
-        $this->assertTrue(Config::isSet(C::OUTPUT_DIR));
+        $this->assertTrue(Config::isKeySet(C::OUTPUT_DIR));
 
         $source_file = __DIR__.'/sources/test1.pdf';
         $cairo = new PdfToCairo($source_file);