Added .gitignore

Fixed usage of wrong member in ReflectionClass
Replaced fixed /tmp directory with sys_get_temp_dir()

Author: h.woltersdorf

.gitignore

@@ -0,0 +1 @@
+.idea/

PHPExport/ReflectionClass.php

@@ -128,7 +128,7 @@ public function exportFile( $file_path )
 
 		if ( empty($content) )
 		{
-			throw new \Exception( "Got no content from export for class {$this->_classname->getName()}" );
+			throw new \Exception( "Got no content from export for class {$this->_reflection_class->getName()}" );
 		}
 
 		$result = file_put_contents( $file_path, $content );

PHPExport/ReflectionExtension.php

@@ -113,7 +113,7 @@ public function exportFiles( $directory, $create_sub_directories = true )
 	public function exportPHAR( $phar_name, $output_dir = '.', $create_sub_directories = true )
 	{
 		ini_set( 'phar.readonly', 0 );
-		$temp_dir = '/tmp' . DIRECTORY_SEPARATOR . 'PHPExport_' . rand( 1, 9999 );
+		$temp_dir = sys_get_temp_dir() . DIRECTORY_SEPARATOR . 'PHPExport_' . rand( 1, 9999 );
 
 		if ( !file_exists( $temp_dir ) && !@mkdir( $temp_dir ) )
 		{