Add oEmbed support

[phorkie.git] / www / oembed.php

diff --git a/www/oembed.php b/www/oembed.php
new file mode 100644 (file)
index 0000000..8672658
--- /dev/null
+++ b/www/oembed.php
@@ -0,0 +1,87 @@
+<?php
+namespace phorkie;
+/**
+ * Embed a paste via oEmbed
+ *
+ * @link http://www.oembed.com/
+ */
+$reqWritePermissions = false;
+require_once 'www-header.php';
+
+if (!isset($_GET['url'])) {
+    header('HTTP/1.0 400 Bad Request');
+    echo "url parameter missing\n";
+    exit(1);
+}
+
+if (!isset($_GET['format'])) {
+    $format = 'json';
+} else if ($_GET['format'] != 'json' && $_GET['format'] != 'xml') {
+    header('HTTP/1.0 400 Bad Request');
+    echo "Invalid format parameter\n";
+    exit(1);
+} else {
+    $format = $_GET['format'];
+}
+
+if (!isset($_GET['maxwidth'])) {
+    $maxWidth = 900;
+} else {
+    $maxWidth = (int) $_GET['maxwidth'];
+    if ($maxWidth <= 100) {
+        header('HTTP/1.0 400 Bad Request');
+        echo "maxwidth parameter too small\n";
+        exit(1);
+    }
+}
+
+if (!isset($_GET['maxheight'])) {
+    $maxHeight = 900;
+} else {
+    $maxHeight = (int) $_GET['maxheight'];
+    if ($maxHeight <= 100) {
+        header('HTTP/1.0 400 Bad Request');
+        echo "maxheight parameter too small\n";
+        exit(1);
+    }
+}
+
+
+$parts = explode('/', $_GET['url']);
+$id = end($parts);
+
+$repo = new Repository();
+$repo->loadById($id);
+
+if ($format == 'json') {
+    $data = new \stdClass();
+} else {
+    $data = new \SimpleXMLElement(
+        '<?xml version="1.0" encoding="utf-8" standalone="yes"?>'
+        . '<oembed/>'
+    );
+}
+$data->type = 'rich';
+$data->version = '1.0';
+
+$data->provider_name = 'phorkie';
+$data->provider_url = Tools::fullUrl();
+
+$data->title = $repo->getTitle();
+$author = $repo->getOwner();
+$data->author_name = $author['name'];
+$data->cache_age = 86400;
+
+$data->width  = $maxWidth;
+$data->height = $maxHeight;
+
+$data->html = render('oembed', array('repo' => $repo), true);
+
+if ($format == 'json') {
+    header('Content-type: application/json');
+    echo json_encode($data) . "\n";
+} else {
+    header('Content-type: text/xml');
+    echo $data->asXML();;
+}
+?>