From 272bae0fa77072f4e6676bb49ce9ba815d93940c Mon Sep 17 00:00:00 2001
From: Erich Eckner <git@eckner.net>
Date: Tue, 10 Jul 2018 09:00:24 +0200
Subject: lib/format.php new

---
 lib/format.php     | 33 +++++++++++++++++++++++++++++++++
 mirrors/status.php |  8 ++------
 2 files changed, 35 insertions(+), 6 deletions(-)
 create mode 100644 lib/format.php

diff --git a/lib/format.php b/lib/format.php
new file mode 100644
index 0000000..c250c8a
--- /dev/null
+++ b/lib/format.php
@@ -0,0 +1,33 @@
+<?php
+
+# do not include twice
+if (function_exists("export_as_requested"))
+  return;
+
+require_once "../init.php";
+include_once BASE . "/lib/http.php";
+
+function export_as_requested($content) {
+  if (isset($_GET["json"])) {
+    header ("Content-type: application/json");
+    print json_encode(
+      $content,
+      JSON_UNESCAPED_SLASHES
+    );
+  } elseif (isset($_GET["tsv"])) {
+    header ("Content-type: text/tab-separated-values");
+    if (! isset($_GET["no-headers"]))
+      print implode("\t",array_keys($content[0])) . "\n";
+    print implode(
+      "\n",
+      array_map(
+        function($row){
+          return implode("\t",$row);
+        },
+        $content
+      )
+    );
+  } else {
+    throw_http_error(406,"Not Acceptable","Unknown output format.");
+  }
+}
diff --git a/mirrors/status.php b/mirrors/status.php
index 79ca3ee..d9f3274 100644
--- a/mirrors/status.php
+++ b/mirrors/status.php
@@ -2,6 +2,7 @@
 require_once "../init.php";
 
 require_once BASE . "/lib/mysql.php";
+require_once BASE . "/lib/format.php";
 
 $cutoff = 86400;
 
@@ -78,9 +79,4 @@ $content = array(
   "urls" => $urls
 );
 
-if (isset($_GET["json"])) {
-  header ("Content-type: application/json");
-  print json_encode($content,JSON_UNESCAPED_SLASHES);
-} else {
-  print "Unknown output format.";
-}
+export_as_requested($content);
-- 
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