Basic server with error counting and a report (#3)

.gitignore

@@ -1,3 +1,4 @@
+var
 doc/diagrams/*.png
 *.o
 *.so

Makefile

@@ -1,11 +1,17 @@
-all: build test
+all: build src/server/var test
 
 build:
 	make -C src/probes/c
 
 test:
 	make -C src/probes/c test
 	make -C src/probes/php test
+	wget -qO - $$RANDOMTEST_URL
+
+src/server/var:
+	mkdir src/server/var
+	# PHP process (typically www-data) acess granted
+	chmod o+w src/server/var
 
 clean:
 	make -C src/probes/c clean

src/server/randomtest-server.php

@@ -1,10 +1,37 @@
 <?php
 
-header('Content-type: text/plain');
+$DATABASE_FILE = "var/randomtest.db";
+$db = dba_open($DATABASE_FILE, "c");
 
-echo "OK\n";
-echo $_POST['stacktrace'];
+if (isset($_POST['stacktrace'])) {
+    header('Content-type: text/plain');
 
-file_put_contents('/tmp/randomtest.log', $_POST['stacktrace']);
+    echo "OK\n";
+    $stacktrace = $_POST['stacktrace'];
+    echo $stacktrace;
+
+    if (dba_exists($stacktrace, $db)) {
+        $counter = dba_fetch($stacktrace, $db) + 1;
+    }
+    else {
+        $counter = 1;
+    }
+    dba_replace($stacktrace, $counter, $db);
+}
+else {
+    header('Content-type: text/plain');
+    echo "RandomTest.net report\n\n";
+    for($stacktrace = dba_firstkey($db); $stacktrace != false; $stacktrace = dba_nextkey($db)) {
+        $counter = dba_fetch($stacktrace, $db);
+        $arr[$stacktrace] = $counter;
+    }
+    // sort array by counter, keys=stacktraces left
+    arsort($arr);
+    foreach ($arr as $stacktrace => $counter) {
+        echo "event counter: $counter\n$stacktrace\n";
+    }
+}
+
+dba_close($db);
 
 ?>