{
$ch = curl_init($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,
+ CURLOPT_HEADER => FALSE,
+ CURLOPT_FOLLOWLOCATION => TRUE, // follow http redirects to get the real URL
+ 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);
{
$ch = curl_init($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,
+ 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);
return $dom->saveXML($enc);
}
+ /* Mimic the message from libxml.c::php_libxml_ctx_error_level() */
+ private function log_xml_error($error) {
+ $output = "";
+
+ switch ($error->level) {
+ case LIBXML_ERR_WARNING:
+ $output .= "Warning $error->code: ";
+ break;
+ case LIBXML_ERR_ERROR:
+ $output .= "Error $error->code: ";
+ break;
+ case LIBXML_ERR_FATAL:
+ $output .= "Fatal Error $error->code: ";
+ break;
+ }
+
+ $output .= trim($error->message);
+
+ if ($error->file) {
+ $output .= " in $error->file";
+ } else {
+ $output .= " in Entity,";
+ }
+
+ $output .=" line $error->line";
+
+ error_log($output);
+ }
+
public function tweep($uri) {
$html = Tweeper::get_contents($uri);
$xmlDoc = new DOMDocument();
+
+ // Handle warnings and errors when loading invalid HTML.
+ $xml_errors_value = libxml_use_internal_errors(true);
$xmlDoc->loadHTML($html);
+ foreach (libxml_get_errors() as $xml_error) {
+ $this->log_xml_error($xml_error);
+ }
+ libxml_clear_errors();
+ libxml_use_internal_errors($xml_errors_value);
$output = $this->xsltProcessor->transformToXML($xmlDoc);
echo usage($argv);
exit(0);
default:
- die(usage($argv));
+ fwrite(STDERR, usage($argv));
+ exit(1);
}
}
}
-if (php_sapi_name() != 'cli')
+if (php_sapi_name() != 'cli') {
$options = parse_options_query_string();
-else
+ $ERROR_STREAM = fopen('php://output', 'w');
+} else {
$options = parse_options_cli($argv, $argc);
+ $ERROR_STREAM = fopen('php://stderr', 'w');
+}
-if (!isset($options['src_url']))
- die(usage($argv));
+if (!isset($options['src_url'])) {
+ fwrite($ERROR_STREAM, usage($argv));
+ exit(1);
+}
$url = parse_url($options['src_url']);
-if (FALSE === $url || empty($url["host"]))
- die("Invalid url: ${options['src_url']}\n");
+if (FALSE === $url || empty($url["host"])) {
+ fwrite($ERROR_STREAM, "Invalid url: ${options['src_url']}\n");
+ exit(1);
+}
$stylesheet = "file://" . __DIR__ . "/rss_converter_" . $url["host"] . ".xsl";
-if (FALSE === file_exists($stylesheet))
- die("Conversion to RSS not supported: {$url["host"]}\n");
+if (FALSE === file_exists($stylesheet)) {
+ fwrite($ERROR_STREAM, "Conversion to RSS not supported: {$url["host"]}\n");
+ exit(1);
+}
$tweeper = new Tweeper($stylesheet, $options['generate_enclosure']);
echo $tweeper->tweep($options['src_url']);