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-rw-r--r--lib/.htaccess1
-rw-r--r--lib/http.php18
-rw-r--r--lib/mysql.php26
3 files changed, 45 insertions, 0 deletions
diff --git a/lib/.htaccess b/lib/.htaccess
new file mode 100644
index 0000000..3a42882
--- /dev/null
+++ b/lib/.htaccess
@@ -0,0 +1 @@
+Deny from all
diff --git a/lib/http.php b/lib/http.php
new file mode 100644
index 0000000..5fe87dc
--- /dev/null
+++ b/lib/http.php
@@ -0,0 +1,18 @@
+<?php
+
+
+# do not include twice
+if (function_exists("throw_http_error"))
+ return;
+
+function throw_http_error($error_number, $error_message, $extra_message = "") {
+ header("Status: " . $error_number . " " . $error_message);
+ print "Error " . $error_number . ": " . $error_message . "\n";
+ if ($extra_message != "")
+ print "<br>\n" . $extra_message;
+ die();
+};
+
+function die_500($message) {
+ throw_http_error(500, "Internal Server Error", $message);
+};
diff --git a/lib/mysql.php b/lib/mysql.php
new file mode 100644
index 0000000..a5edbd5
--- /dev/null
+++ b/lib/mysql.php
@@ -0,0 +1,26 @@
+<?php
+
+# do not include twice
+if (isset($mysql))
+ return;
+
+include "lib/http.php";
+
+$mysql = new mysqli("localhost", "webserver", "empty", "buildmaster");
+if ( $mysql -> connect_error ) {
+ die_500( "Connection failed: " . $mysql -> connect_error );
+}
+
+function mysql_run_query($query) {
+ global $mysql;
+ if ( ! $result = $mysql -> query($query) )
+ die_500( "Query failed: " . $mysql -> error );
+ return $result;
+}
+function show_warning_on_offline_slave() {
+ $result = mysql_run_query("SHOW STATUS LIKE \"Slave_running\"");
+ if (($result -> num_rows == 0) ||
+ ($result -> fetch_assoc() ["Value"] != "ON")) {
+ print "<div><font color=\"fff0000\">The replication slave is currently not running. The database might be outdated.</font></div>";
+ }
+}