X-Git-Url: https://git.ao2.it/tweeper.git/blobdiff_plain/b4ad2d56c4a052414da10ad0bb6772008d50ee99..1e04fc440d06b3871575bae5902167282fd1476e:/tweeper.php?ds=sidebyside

diff --git a/tweeper.php b/tweeper.php
old mode 100755
new mode 100644
index a019684..cd2c3ba
--- a/tweeper.php
+++ b/tweeper.php
@@ -31,6 +31,39 @@ function epoch_to_gmdate($timestamp)
   return gmdate('D, d M Y H:i:s', $timestamp) . ' GMT';
 }
 
+function get_url_info($url)
+{
+  $ch = curl_init($url);
+  curl_setopt_array($ch, array(
+      CURLOPT_HEADER => TRUE,          // get the header
+      CURLOPT_NOBODY => TRUE,          // don't donwload body
+      CURLOPT_FOLLOWLOCATION => TRUE,  // the magic sauce
+      CURLOPT_RETURNTRANSFER => TRUE,
+      CURLOPT_SSL_VERIFYHOST => FALSE, // suppress certain SSL errors
+      CURLOPT_SSL_VERIFYPEER => FALSE,
+  ));
+  curl_exec($ch);
+  $url_info = curl_getinfo($ch);;
+  curl_close($ch);
+
+  return $url_info;
+}
+
+function generate_enclosure($url) {
+  $url_info = get_url_info($url);
+
+  $dom = new DomDocument();
+  $enc = $dom->createElement('enclosure');
+  $enc->setAttribute( 'url', $url_info['url']);
+  $enc->setAttribute( 'length', $url_info['download_content_length']);
+  $enc->setAttribute( 'type', $url_info['content_type']);
+
+  $dom->appendChild($enc);
+
+  return $dom->saveXML($enc);
+}
+
+
 class Tweeper {
 
   private $USER_AGENT = "Mozilla/5.0 (Windows NT 6.1; rv:22.0) Gecko/20130405 Firefox/22.0";
@@ -92,6 +125,10 @@ function usage($argv)
 if (isset($_GET['src_url'])) {
   $src_url = $_GET['src_url'];
 } else if (isset($argv[1])) {
+  if ($argv[1] == "-h" || $argv[1] == "--help") {
+    echo usage($argv);
+    return 0;
+  }
   $src_url = $argv[1];
 } else {
   die(usage($argv));
@@ -99,7 +136,7 @@ if (isset($_GET['src_url'])) {
 
 $url = parse_url($src_url);
 if (FALSE === $url || empty($url["host"]))
-  die("Invalid url: $url\n");
+  die("Invalid url: $src_url\n");
 
 $stylesheet = __DIR__ . "/rss_converter_" . $url["host"] . ".xsl";
 if (FALSE === file_exists($stylesheet))