X-Git-Url: https://git.ao2.it/tweeper.git/blobdiff_plain/d8950b148c6396251ac2fbc6ff3caab3e32b56e3..1e04fc440d06b3871575bae5902167282fd1476e:/tweeper.php diff --git a/tweeper.php b/tweeper.php old mode 100755 new mode 100644 index a275a64..cd2c3ba --- a/tweeper.php +++ b/tweeper.php @@ -20,11 +20,50 @@ date_default_timezone_set('UTC'); -function formatDate($timestamp) +function str_to_gmdate($date) +{ + $timestamp = strtotime($date); + return epoch_to_gmdate($timestamp); +} + +function epoch_to_gmdate($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 $USER_AGENT = "Mozilla/5.0 (Windows NT 6.1; rv:22.0) Gecko/20130405 Firefox/22.0"; @@ -86,6 +125,10 @@ function usage($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)); @@ -93,16 +136,11 @@ if (isset($_GET['src_url'])) { $url = parse_url($src_url); if (FALSE === $url || empty($url["host"])) - die("Invalid url\n"); - -$stylesheets = array( - "twitter.com" => "twitter_user_timeline2rss.xsl", -); - -if (FALSE === array_key_exists($url["host"], $stylesheets)) - die("Unsupported host\n"); + die("Invalid url: $src_url\n"); -$stylesheet = $stylesheets[$url["host"]]; +$stylesheet = __DIR__ . "/rss_converter_" . $url["host"] . ".xsl"; +if (FALSE === file_exists($stylesheet)) + die("Conversion to RSS not supported: {$url["host"]}\n"); $tweeper = new Tweeper($stylesheet); echo $tweeper->tweep($src_url);