Spaces in PDF file names about pdf-to-html HOT 4 CLOSED

diff --git a/vendor/gufy/pdftohtml-php/src/Base.php b/vendor/gufy/pdftohtml-php/src/Base.php
index 57bb9d4..99d4344 100755
--- a/vendor/gufy/pdftohtml-php/src/Base.php
+++ b/vendor/gufy/pdftohtml-php/src/Base.php
@@ -49,7 +49,7 @@ class Base
                $this->setOutputDirectory(dirname($pdfFile));
                return $this;
        }
-       
+
        /**
        * generating html files using pdftohtml software.
        * @return $this current object
@@ -58,7 +58,7 @@ class Base
        {
                $output = $this->outputDir."/".preg_replace("/\.pdf$/","",basename($this->file)).".html";
                $options = $this->generateOptions();
-               $command = $this->bin()." ".$options." ".$this->file." ".$output;
+               $command = $this->bin()." ".$options." '".$this->file."' '".$output . "'";
                $result = exec($command);
                return $this;
        }