1 files changed, 58 insertions, 0 deletions
diff --git a/lib/format.php b/lib/format.php
new file mode 100644
index 0000000..00e8296
--- /dev/null
+++ b/lib/format.php
@@ -0,0 +1,58 @@
+<?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($content) {
+  if (isset($content["All"])) {
+    $content["json"]=$content["All"];
+    $content["tsv"]=$content["All"];
+    unset($content["All"]);
+  }
+  if (isset($content["json"]) && isset($_GET["json"])) {
+    header ("Content-type: application/json");
+    print json_encode(
+      $content["json"],
+      JSON_UNESCAPED_SLASHES
+    );
+  } elseif (isset($content["tsv"]) && isset($_GET["tsv"])) {
+    header ("Content-type: text/tab-separated-values");
+    if (! isset($_GET["no-headers"]))
+      print implode("\t",array_keys($content["tsv"][0])) . "\n";
+    print implode(
+      "",
+      array_map(
+        function($row){
+          return implode("\t",$row) . "\n";
+        },
+        $content["tsv"]
+      )
+    );
+  } else {
+    throw_http_error(
+      406,
+      "Not Acceptable",
+      implode(
+        "<br>\n",
+        array_merge(
+          array(
+            "Unknown output format.",
+            "Accepted:"
+          ),
+          array_map(
+            function($type){
+              return "<a href=\"?" . $type . "\">" . $type . "</a>";
+            },
+            array_keys(
+              $content
+            )
+          )
+        )
+      )
+    );
+  }
+}