date_default_timezone_set('UTC');
-define('USER_AGENT', 'Mozilla/5.0 (Windows NT 6.1; rv:22.0) Gecko/20130405 Firefox/22.0');
+class Tweeper {
-function str_to_gmdate($date)
-{
- $timestamp = strtotime($date);
- return epoch_to_gmdate($timestamp);
-}
+ private static $USER_AGENT = "Mozilla/5.0 (Windows NT 6.1; rv:22.0) Gecko/20130405 Firefox/22.0";
-function epoch_to_gmdate($timestamp)
-{
- return gmdate('D, d M Y H:i:s', $timestamp) . ' GMT';
-}
-
-function get_url_info($url)
-{
- $ch = curl_init($url);
- curl_setopt_array($ch, array(
- CURLOPT_HEADER => TRUE,
- CURLOPT_NOBODY => TRUE,
- CURLOPT_FOLLOWLOCATION => TRUE, // follow http redirects to get the real URL
- CURLOPT_RETURNTRANSFER => TRUE,
- CURLOPT_SSL_VERIFYHOST => FALSE,
- CURLOPT_SSL_VERIFYPEER => FALSE,
- CURLOPT_USERAGENT => USER_AGENT,
- ));
- curl_exec($ch);
- $url_info = curl_getinfo($ch);;
- curl_close($ch);
+ public function __construct($stylesheet, $generate_enclosure = FALSE) {
+ $stylesheet_contents = $this->get_contents($stylesheet);
- return $url_info;
-}
+ $xslDoc = new DOMDocument();
+ $xslDoc->loadXML($stylesheet_contents);
-function generate_enclosure($url)
-{
- $supported_content_types = array(
- "video/avi",
- "image/gif",
- "image/jpeg",
- "audio/x-midi",
- "audio/mpeg",
- "video/mpeg",
- "audio/vorbis",
- "application/ogg",
- "audio/webm",
- "audio/aac",
- "audio/mp4",
- "audio/wav",
- "video/mp4",
- "video/ogg",
- );
+ $this->xsltProcessor = new XSLTProcessor();
+ $this->xsltProcessor->registerPHPFunctions();
+ $this->xsltProcessor->setParameter('', 'generateEnclosure', $generate_enclosure);
+ $this->xsltProcessor->importStylesheet($xslDoc);
+ }
- $url_info = get_url_info($url);
+ public static function epoch_to_gmdate($timestamp)
+ {
+ return gmdate('D, d M Y H:i:s', $timestamp) . ' GMT';
+ }
- $supported = in_array($url_info['content_type'], $supported_content_types);
- if (!$supported) {
- error_log("Unsupported enclosure content type \"" . $url_info['content_type'] . "\" for URL: " . $url_info['url']);
- return '';
+ public static function str_to_gmdate($date)
+ {
+ $timestamp = strtotime($date);
+ return Tweeper::epoch_to_gmdate($timestamp);
}
- $dom = new DomDocument();
- $enc = $dom->createElement('enclosure');
- $enc->setAttribute( 'url', $url_info['url']);
- $enc->setAttribute( 'length', $url_info['download_content_length']);
- $enc->setAttribute( 'type', $url_info['content_type']);
+ private static function get_contents($url)
+ {
+ $ch = curl_init($url);
+ curl_setopt_array($ch, array(
+ CURLOPT_HEADER => FALSE,
+ CURLOPT_RETURNTRANSFER => TRUE,
+ CURLOPT_SSL_VERIFYHOST => FALSE,
+ CURLOPT_SSL_VERIFYPEER => FALSE,
+ CURLOPT_HTTPHEADER => array('Accept-language: en'),
+ CURLOPT_USERAGENT => Tweeper::$USER_AGENT,
+ ));
+ $contents = curl_exec($ch);
+ curl_close($ch);
- $dom->appendChild($enc);
+ return $contents;
+ }
- return $dom->saveXML($enc);
-}
+ private static function get_info($url)
+ {
+ $ch = curl_init($url);
+ curl_setopt_array($ch, array(
+ CURLOPT_HEADER => TRUE,
+ CURLOPT_NOBODY => TRUE,
+ CURLOPT_FOLLOWLOCATION => TRUE, // follow http redirects to get the real URL
+ CURLOPT_RETURNTRANSFER => TRUE,
+ CURLOPT_SSL_VERIFYHOST => FALSE,
+ CURLOPT_SSL_VERIFYPEER => FALSE,
+ CURLOPT_USERAGENT => Tweeper::$USER_AGENT,
+ ));
+ curl_exec($ch);
+ $url_info = curl_getinfo($ch);
+ curl_close($ch);
+ return $url_info;
+ }
-class Tweeper {
+ public static function generate_enclosure($url)
+ {
+ $supported_content_types = array(
+ "application/ogg",
+ "audio/aac",
+ "audio/mp4",
+ "audio/mpeg",
+ "audio/vorbis",
+ "audio/wav",
+ "audio/webm",
+ "audio/x-midi",
+ "image/gif",
+ "image/jpeg",
+ "video/avi",
+ "video/mp4",
+ "video/mpeg",
+ "video/ogg",
+ );
- public function __construct($stylesheet, $generate_enclosure = FALSE) {
- $stylesheet_contents = $this->get_contents($stylesheet);
+ $url_info = Tweeper::get_info($url);
- $xslDoc = new DOMDocument();
- $xslDoc->loadXML($stylesheet_contents);
+ $supported = in_array($url_info['content_type'], $supported_content_types);
+ if (!$supported) {
+ error_log("Unsupported enclosure content type \"" . $url_info['content_type'] . "\" for URL: " . $url_info['url']);
+ return '';
+ }
- $this->xsltProcessor = new XSLTProcessor();
- $this->xsltProcessor->registerPHPFunctions();
- $this->xsltProcessor->setParameter('', 'generateEnclosure', $generate_enclosure);
- $this->xsltProcessor->importStylesheet($xslDoc);
- }
+ $dom = new DomDocument();
+ $enc = $dom->createElement('enclosure');
+ $enc->setAttribute('url', $url_info['url']);
+ $enc->setAttribute('length', $url_info['download_content_length']);
+ $enc->setAttribute('type', $url_info['content_type']);
- private function get_contents($uri) {
- # https://www.wjsams.com/c/docs/Wiki/Php-HowToSetUserAgentOnFileGetContents
- $opts = array(
- 'http' => array(
- 'method' => "GET",
- 'header' => join(array(
- "Accept-language: en\r\n",
- "User-Agent: {" + USER_AGENT + "}\r\n"
- ))
- )
- );
+ $dom->appendChild($enc);
- $context = stream_context_create($opts);
- $contents = file_get_contents($uri, false, $context);
- return $contents;
+ return $dom->saveXML($enc);
}
public function tweep($uri) {
- $html = $this->get_contents($uri);
+ $html = Tweeper::get_contents($uri);
$xmlDoc = new DOMDocument();
$xmlDoc->loadHTML($html);
if (FALSE === $url || empty($url["host"]))
die("Invalid url: ${options['src_url']}\n");
-$stylesheet = __DIR__ . "/rss_converter_" . $url["host"] . ".xsl";
+$stylesheet = "file://" . __DIR__ . "/rss_converter_" . $url["host"] . ".xsl";
if (FALSE === file_exists($stylesheet))
die("Conversion to RSS not supported: {$url["host"]}\n");
projects / tweeper.git / blobdiff