From e03c194656193400a6499f2a770cef69273294a6 Mon Sep 17 00:00:00 2001
From: Diego Najar <dignajar@gmail.com>
Date: Fri, 15 Dec 2017 23:58:29 +0100
Subject: [PATCH] Compatibility with php 5.3

---
 bl-kernel/helpers/cookie.class.php |  4 ++--
 bl-kernel/helpers/date.class.php   | 36 ++++++++++++++++--------------
 bl-kernel/login.class.php          |  2 +-
 3 files changed, 22 insertions(+), 20 deletions(-)

diff --git a/bl-kernel/helpers/cookie.class.php b/bl-kernel/helpers/cookie.class.php
index 04f06d9b..45b7ef42 100644
--- a/bl-kernel/helpers/cookie.class.php
+++ b/bl-kernel/helpers/cookie.class.php
@@ -21,9 +21,9 @@ class Cookie {
 		setcookie($key, $value, $expire);
 	}
 
-	public static function isset($key)
+	public static function isEmpty($key)
 	{
-		return isset($_COOKIE[$key]);
+		return empty($_COOKIE[$key]);
 	}
 
 }
\ No newline at end of file
diff --git a/bl-kernel/helpers/date.class.php b/bl-kernel/helpers/date.class.php
index 649bb8e7..3bbf0377 100644
--- a/bl-kernel/helpers/date.class.php
+++ b/bl-kernel/helpers/date.class.php
@@ -2,6 +2,21 @@
 
 class Date {
 
+	// Returns string with the date translated
+	// Example: $date = 'Mon, 27th March' > 'Lun, 27th Marzo'
+	public static function translate($date)
+	{
+		global $Language;
+
+		// If English default language don't translate
+		if ($Language->currentLanguage()=='en') {
+			return $date;
+		}
+
+		$dates = $Language->getDates();
+		return str_replace(array_keys($dates), array_values($dates), $date);
+	}
+
 	// Return current Unix timestamp, GMT+0
 	public static function unixTime()
 	{
@@ -14,7 +29,7 @@ class Date {
 		$Date = new DateTime();
 		$output = $Date->format($format);
 
-		return Self::translate($output);
+		return self::translate($output);
 	}
 
 	public static function currentOffset($format, $offset)
@@ -23,7 +38,7 @@ class Date {
 		$Date->modify($offset);
 		$output = $Date->format($format);
 
-		return Self::translate($output);
+		return self::translate($output);
 	}
 
 	// Format a local time/date according to locale settings.
@@ -34,7 +49,7 @@ class Date {
 
 		if ($Date!==false) {
 			$output = $Date->format($outputFormat);
-			return Self::translate($output);
+			return self::translate($output);
 		}
 
 		return false;
@@ -46,20 +61,7 @@ class Date {
 		$Date->setTimezone(new DateTimeZone('UTC'));
 		$output = $Date->format($outputFormat);
 
-		return Self::translate($output);
-	}
-
-	public static function translate($date)
-	{
-		global $Language;
-
-		// If English default language don't translate
-		if ($Language->currentLanguage()=='en') {
-			return $date;
-		}
-
-		$dates = $Language->getDates();
-		return str_replace(array_keys($dates), array_values($dates), $date);
+		return self::translate($output);
 	}
 
 	public static function timeago($time)
diff --git a/bl-kernel/login.class.php b/bl-kernel/login.class.php
index 89736914..afb80f94 100644
--- a/bl-kernel/login.class.php
+++ b/bl-kernel/login.class.php
@@ -118,7 +118,7 @@ class Login {
 	// Check if the user has the cookies and the correct token
 	public function verifyUserByRemember()
 	{
-		if (!Cookie::isset(REMEMBER_COOKIE_USERNAME) || !Cookie::isset(REMEMBER_COOKIE_TOKEN)) {
+		if (Cookie::isEmpty(REMEMBER_COOKIE_USERNAME) || Cookie::isEmpty(REMEMBER_COOKIE_TOKEN)) {
 			return false;
 		}