* initial commit

7 files changed, 153 insertions, 0 deletions

diff --git a/http/.gitattributes b/http/.gitattributes
new file mode 100644
index 0000000..7daec9b
--- /dev/null
+++ b/http/.gitattributes
@@ -0,0 +1 @@
+config.json filter=git-crypt diff=git-crypt
diff --git a/http/.htaccess b/http/.htaccess
new file mode 100644
index 0000000..9f57019
--- /dev/null
+++ b/http/.htaccess
@@ -0,0 +1,2 @@
+RewriteEngine On
+RewriteRule (.*)/(.*).xml index.php?user=$1&format=$2
diff --git a/http/_stats b/http/_stats
new file mode 120000
index 0000000..20da1a2
--- /dev/null
+++ b/http/_stats
@@ -0,0 +1 @@
+../_stats/
\ No newline at end of file
diff --git a/http/index.php b/http/index.php
new file mode 100644
index 0000000..cf2f636
--- /dev/null
+++ b/http/index.php
@@ -0,0 +1,108 @@
+<?php
+
+$config = json_decode(file_get_contents('config.json'), TRUE);
+
+require_once('codebird-php/src/codebird.php');
+
+\Codebird\Codebird::setConsumerKey($config['key'], $config['secret']);
+\Codebird\Codebird::setBearerToken($config['token']);
+
+$cb = \Codebird\Codebird::getInstance();
+
+$user = $_GET['user'];
+$spamFilter = FALSE;
+
+$filterMatch = [];
+if (preg_match('/^(.*)\/spamfilter$/', $user, $filterMatch)) {
+    $user = $filterMatch[1];
+    $spamFilter = TRUE;
+}
+
+if ($user) {
+
+  $cacheFile = 'cache/'.$user.'.json';
+  $cacheTime = file_exists($cacheFile) ? filemtime($cacheFile) : 0;
+
+  $content = '';
+  if ($cacheTime > strtotime('-15 minutes')) {
+    $content = json_decode(file_get_contents($cacheFile));
+  }
+  else {
+      $content = $cb->statuses_userTimeline([
+          'screen_name' => $user,
+          'count' => 200,
+          'exclude_replies' => TRUE
+      ], TRUE);
+      if (isset($content->rate)) {
+          unset($content->rate);
+      }
+      file_put_contents($cacheFile, json_encode($content));
+      $cacheTime = time();
+  }
+
+  if ($content->httpstatus !== 200) {
+      header('HTTP/1.1 '.$content->httpstatus);
+      if (isset($content->error)) {
+          print $content->error;
+          die();
+      }
+      if (isset($content->errors)) {
+          foreach ($content->errors as $error) {
+              print $error->message.' ('.$error->code.')<br />';
+          }
+          die();
+      }
+  }
+
+  unset($content->httpstatus);
+
+  if ($spamFilter) {
+      $filteredContent = [];
+      foreach ($content as $c) {
+          $urls = array_map(
+              function($url) {
+                  return $url->expanded_url;
+              },
+              $c->entities->urls
+          );
+          if (!$urls) {
+              $filteredContent[] = $c;
+          } else {
+              sort($urls);
+              $urlHash = md5(implode('|', $urls));
+              $filteredContent[$urlHash] = $c;
+          }
+      }
+      usort($filteredContent, function($c1, $c2) { return strcmp($c1->id_str, $c2->id_str); });
+      array_reverse($filteredContent);
+      $content = $filteredContent;
+  }
+
+  require_once('smarty3/Smarty.class.php');
+
+  $smarty = new Smarty();
+  $smarty->setCacheDir('cache/smarty');
+  $smarty->setCompileDir('cache/smarty/compile');
+  $smarty->setTemplateDir('templates');
+
+  $smarty->assign('cacheTime', $cacheTime);
+  $smarty->assign('user', $user);
+  $smarty->assign('content', $content);
+
+  $format = $_GET['format'];
+
+  switch ($format) {
+  case 'rss':
+    header('Content-Type: application/rss+xml');
+    $smarty->display('rss.tpl');
+    break;
+  case 'atom':
+  default:
+    header('Content-Type: application/atom+xml');
+    $smarty->display('atom.tpl');
+    break;
+  }
+
+}
+
+?>
diff --git a/http/templates/.htaccess b/http/templates/.htaccess
new file mode 100644
index 0000000..3a42882
--- /dev/null
+++ b/http/templates/.htaccess
@@ -0,0 +1 @@
+Deny from all
diff --git a/http/templates/atom.tpl b/http/templates/atom.tpl
new file mode 100644
index 0000000..e7e28f5
--- /dev/null
+++ b/http/templates/atom.tpl
@@ -0,0 +1,21 @@
+<?xml version="1.0" encoding="utf-8"?>
+<feed xmlns="http://www.w3.org/2005/Atom">
+  <title>{$user}'s timeline</title>
+  <link href="https://twitter.com/{$user}" />
+  <id>http://emkael.info/tulz/twitterRSS/{$user}</id>
+  <updated>{$cacheTime|date_format:"c"}</updated>
+  {foreach from=$content item=item}
+  <entry>
+    <title>{$item->text|escape}</title>
+    <link href="https://twitter.com/{$user}/status/{$item->id_str}" />
+    <id>http://emkael.info/tulz/twitterRSS/{$item->user->id_str}/{$item->id_str}</id>
+    <updated>{$item->created_at|date_format:"c"}</updated>
+    <summary><![CDATA[ {$item->text|escape} ]]></summary>
+    {if isset($item->user)}
+    <author>
+      <name>{$item->user->screen_name}</name>
+    </author>
+    {/if}
+  </entry>
+  {/foreach}
+</feed>
diff --git a/http/templates/rss.tpl b/http/templates/rss.tpl
new file mode 100644
index 0000000..f95a462
--- /dev/null
+++ b/http/templates/rss.tpl
@@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="utf-8"?>
+<rss version="2.0">
+  <channel>
+    <title>{$user}'s timeline</title>
+    <link>https://twitter.com/{$user}</link>
+    <lastBuildDate>{$cacheTime|date_format:"D, d M Y H:i:s O"}</lastBuildDate>
+    {foreach from=$content item=item}
+    <item>
+      <title>{$item->text|escape}</title>
+      <link>https://twitter.com/{$user}/status/{$item->id_str}</link>
+      {if isset($item->user)}
+      <guid>http://emkael.info/tulz/twitterRSS/{$item->user->id_str}/{$item->id_str}</guid>
+      {/if}
+      <description><![CDATA[ {$item->text|escape} ]]></description>
+      <pubDate>{$item->created_at|date_format:"D, d M Y H:i:s O"}</pubDate>
+    </item>
+    {/foreach}
+  </channel>
+</rss>