tweeper.php: rename the ERROR_STREAM variable to error_stream

[tweeper.git] / tweeper.php

diff --git a/tweeper.php b/tweeper.php
index 36bf085..f1a4ba9 100644 (file)
--- a/tweeper.php
+++ b/tweeper.php
@@ -44,24 +44,24 @@ class Tweeper {
   /**
    * Convert numeric Epoch to the date format expected in a RSS document.
    */
-  public static function epoch_to_gmdate($timestamp) {
+  public static function epochToRssDate($timestamp) {
     if (!is_numeric($timestamp) || is_nan($timestamp)) {
       $timestamp = 0;
     }
 
-    return gmdate('D, d M Y H:i:s', $timestamp) . ' GMT';
+    return gmdate(DATE_RSS, $timestamp);
   }
 
   /**
    * Convert generic date string to the date format expected in a RSS document.
    */
-  public static function str_to_gmdate($date) {
+  public static function strToRssDate($date) {
     $timestamp = strtotime($date);
     if (FALSE === $timestamp) {
       $timestamp = 0;
     }
 
-    return Tweeper::epoch_to_gmdate($timestamp);
+    return Tweeper::epochToRssDate($timestamp);
   }
 
   /**
@@ -413,15 +413,15 @@ function parse_options_query_string() {
 
 if (is_cli()) {
   $options = parse_options_cli($argv, $argc);
-  $ERROR_STREAM = fopen('php://stderr', 'w');
+  $error_stream = fopen('php://stderr', 'w');
 }
 else {
   $options = parse_options_query_string();
-  $ERROR_STREAM = fopen('php://output', 'w');
+  $error_stream = fopen('php://output', 'w');
 }
 
 if (!isset($options['src_url'])) {
-  fwrite($ERROR_STREAM, usage(is_cli() ? $argv : NULL));
+  fwrite($error_stream, usage(is_cli() ? $argv : NULL));
   exit(1);
 }