tweeper.php: use lowerCamel case for methods names

diff --git a/tweeper.php b/tweeper.php
index f712c87..7630e0a 100644 (file)
--- a/tweeper.php
+++ b/tweeper.php
@@ -67,7 +67,7 @@ class Tweeper {
   /**
    * Get the contents from a URL.
    */
-  private static function get_contents($url) {
+  private static function getContents($url) {
     $ch = curl_init($url);
     curl_setopt_array($ch, array(
       CURLOPT_HEADER => FALSE,
@@ -88,7 +88,7 @@ class Tweeper {
   /**
    * Get the headers from a URL.
    */
-  private static function get_info($url) {
+  private static function getInfo($url) {
     $ch = curl_init($url);
     curl_setopt_array($ch, array(
       CURLOPT_HEADER => TRUE,
@@ -133,7 +133,7 @@ class Tweeper {
     // See http://sourceforge.net/p/feedvalidator/bugs/72/
     $http_url = preg_replace("/^https/", "http", $url);
 
-    $url_info = Tweeper::get_info($http_url);
+    $url_info = Tweeper::getInfo($http_url);
 
     $supported = in_array($url_info['content_type'], $supported_content_types);
     if (!$supported) {
@@ -155,7 +155,7 @@ class Tweeper {
   /**
    * Mimic the message from libxml.c::php_libxml_ctx_error_level()
    */
-  private function log_xml_error($error) {
+  private function logXmlError($error) {
     $output = "";
 
     switch ($error->level) {
@@ -189,14 +189,14 @@ class Tweeper {
   /**
    * Load a stylesheet if the web site is supported.
    */
-  private function load_stylesheet($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 = $this->getContents($stylesheet);
 
     $xslDoc = new DOMDocument();
     $xslDoc->loadXML($stylesheet_contents);
@@ -212,7 +212,7 @@ class Tweeper {
   /**
    * 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.
@@ -252,7 +252,7 @@ class Tweeper {
       return NULL;
     }
 
-    return $this->json_to_xml($matches[1], 'instagram');
+    return $this->jsonToXml($matches[1], 'instagram');
   }
 
   /**
@@ -267,7 +267,7 @@ class Tweeper {
   /**
    * 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.
@@ -284,7 +284,7 @@ class Tweeper {
     }
 
     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);
@@ -305,12 +305,12 @@ class Tweeper {
     // 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 = $this->getContents($src_url);
     if (FALSE === $html) {
       return NULL;
     }
@@ -320,7 +320,7 @@ class Tweeper {
       $html = call_user_func_array(array($this, $preprocess_html_host_method), array($html));
     }
 
-    $xmlDoc = $this->html_to_xml($html, $host);
+    $xmlDoc = $this->htmlToXml($html, $host);
     if (NULL === $xmlDoc) {
       return NULL;
     }