From 269780b35747a02770a68f9e70171c0f3b4b6a0b Mon Sep 17 00:00:00 2001
From: =?utf8?q?Roland=20H=C3=A4der?= <haeder@hmmdeutschland.de>
Date: Mon, 28 Apr 2014 16:03:32 +0200
Subject: [PATCH] Added flushCheckPointFile().
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Signed-off-by: Roland Häder <haeder@hmmdeutschland.de>
---
 contrib/chash/chash.php | 32 +++++++++++++++++++++++++-------
 1 file changed, 25 insertions(+), 7 deletions(-)

diff --git a/contrib/chash/chash.php b/contrib/chash/chash.php
index 0e60d0fb..1bc7f147 100644
--- a/contrib/chash/chash.php
+++ b/contrib/chash/chash.php
@@ -10,6 +10,9 @@ define('CHECK_POINT', 'chash.pos');
 // Found hashes
 $foundHashes = array();
 
+// Time when last flush occured
+global $timeFlush;
+
 /**
  * Continued-hashing
  *
@@ -185,6 +188,24 @@ function calculateNonce ($nonce) {
 	return $newNonce;
 }
 
+/**
+ * Writes/flushes check-point file
+ *
+ * @return	void
+ */
+function flushCheckPointFile ($nonce, $modulaHash, array $foundHashes) {
+	global $timeFlush;
+
+	// Display message
+	print ('FLUSHING: ' . count($foundHashes) . ' total found.' . PHP_EOL);
+
+	// Flush data
+	file_put_contents(CHECK_POINT, base64_encode($nonce) . ':' . $modulaHash . ':' . base64_encode(serialize($foundHashes)));
+
+	// Set time
+	$timeFlush = microtime(TRUE);
+}
+
 /*
  * Calculate "genesis" hashes, please note that these "genesis strings" are now
  * known to the public as you can read them here in source code and therefore I
@@ -328,13 +349,8 @@ while (TRUE) {
 
 			// Only once per 10 seconds
 			if ($testTime >= 10) {
-				// Display message
-				print ('FLUSHING: ' . count($foundHashes) . ' total found.' . PHP_EOL);
-
-				// Write check-point
-				file_put_contents(CHECK_POINT, base64_encode($nonce) . ':' . $modulaHash . ':' . base64_encode(serialize($foundHashes)));
-
-				$timeFlush = microtime(TRUE);
+				// Flush check-point file
+				flushCheckPointFile($nonce, $modulaHash, $foundHashes);
 			} // END - if
 
 			// Next round
@@ -375,6 +391,8 @@ while (TRUE) {
 		// Found hash:
 		print ('FOUND: nonceHash=' . $nonceHash . ',nonce=' . $nonce . ',iter=' . $iter . PHP_EOL);
 
+		// Flush check-point file after new hash is found
+		flushCheckPointFile($nonce, $nonceHash, $foundHashes);
 
 		// Use nonceHash as next modula hash
 		$modulaHash = $nonceHash;
-- 
2.30.2