/**
* Convert numeric Epoch to the date format expected in a RSS document.
*/
- public static function epoch_to_gmdate($timestamp) {
+ public static function epochToGmdate($timestamp) {
if (!is_numeric($timestamp) || is_nan($timestamp)) {
$timestamp = 0;
}
/**
* Convert generic date string to the date format expected in a RSS document.
*/
- public static function str_to_gmdate($date) {
+ public static function strToGmdate($date) {
$timestamp = strtotime($date);
if (FALSE === $timestamp) {
$timestamp = 0;
}
- return Tweeper::epoch_to_gmdate($timestamp);
+ return Tweeper::epochToGmdate($timestamp);
}
/**
* Get the contents from a URL.
*/
- private static function get_contents($url) {
+ private static function getUrlContents($url) {
$ch = curl_init($url);
curl_setopt_array($ch, array(
CURLOPT_HEADER => FALSE,
/**
* Get the headers from a URL.
*/
- private static function get_info($url) {
+ private static function getUrlInfo($url) {
$ch = curl_init($url);
curl_setopt_array($ch, array(
CURLOPT_HEADER => TRUE,
// See http://sourceforge.net/p/feedvalidator/bugs/72/
$http_url = preg_replace("/^https/", "http", $url);
- $url_info = Tweeper::get_info($http_url);
+ $url_info = Tweeper::getUrlInfo($http_url);
$supported = in_array($url_info['content_type'], $supported_content_types);
if (!$supported) {
/**
* Mimic the message from libxml.c::php_libxml_ctx_error_level()
*/
- private function log_xml_error($error) {
+ private function logXmlError($error) {
$output = "";
switch ($error->level) {
/**
* Load a stylesheet if the web site is supported.
*/
- private function load_stylesheet($host) {
+ private function loadStylesheet($host) {
$stylesheet = "file://" . __DIR__ . "/rss_converter_" . $host . ".xsl";
if (FALSE === file_exists($stylesheet)) {
trigger_error("Conversion to RSS not supported for $host ($stylesheet not found)", E_USER_ERROR);
return NULL;
}
- $stylesheet_contents = $this->get_contents($stylesheet);
+ $stylesheet_contents = $this->getUrlContents($stylesheet);
$xslDoc = new DOMDocument();
$xslDoc->loadXML($stylesheet_contents);
/**
* Convert json to xml.
*/
- private function json_to_xml($json, $root_node_name) {
+ private function jsonToXml($json, $root_node_name) {
// Apparently the ObjectNormalizer used afterwards is not able to handle
// the stdClass object created by json_decode() with the default setting
// $assoc = false; so use $assoc = true.
return NULL;
}
- return $this->json_to_xml($matches[1], 'instagram');
+ return $this->jsonToXml($matches[1], 'instagram');
}
/**
/**
* Convert the HTML retrieved from the site to XML.
*/
- private function html_to_xml($html, $host) {
+ private function htmlToXml($html, $host) {
$xmlDoc = new DOMDocument();
// Handle warnings and errors when loading invalid HTML.
}
foreach (libxml_get_errors() as $xml_error) {
- $this->log_xml_error($xml_error);
+ $this->logXmlError($xml_error);
}
libxml_clear_errors();
libxml_use_internal_errors($xml_errors_value);
// Strip the leading www. to be more forgiving on input URLs.
$host = preg_replace('/^www\./', '', $url["host"]);
- $xsltProcessor = $this->load_stylesheet($host);
+ $xsltProcessor = $this->loadStylesheet($host);
if (NULL === $xsltProcessor) {
return NULL;
}
- $html = $this->get_contents($src_url);
+ $html = $this->getUrlContents($src_url);
if (FALSE === $html) {
return NULL;
}
$html = call_user_func_array(array($this, $preprocess_html_host_method), array($html));
}
- $xmlDoc = $this->html_to_xml($html, $host);
+ $xmlDoc = $this->htmlToXml($html, $host);
if (NULL === $xmlDoc) {
return NULL;
}