Merged in feature/from-pantheon (pull request #16)

code from pantheon

* code from pantheon

wp/wp-content/plugins/wordfence/lib/compat.php

@@ -0,0 +1,17 @@
+<?php if (!defined('WORDFENCE_VERSION')) { exit; }
+
+if (!function_exists('str_getcsv')) {
+
+	function str_getcsv($input, $delimiter = ',', $enclosure = '"', $escape = null, $eol = null) {
+		$temp = fopen("php://memory", "rw");
+		fwrite($temp, $input);
+		fseek($temp, 0);
+		$r = array();
+		while (($data = fgetcsv($temp, 0, $delimiter, $enclosure, $escape)) !== false) {
+			$r[] = $data;
+		}
+		fclose($temp);
+		return $r;
+	}
+
+}