task#38892 showing logs with ajax: fix error and hardening

public_html/deployment/classes/actionlog.class.php

@@ -221,11 +221,11 @@ class Actionlog {
             ''=>array('label'=>t("all")), 
         );
         $aTimes=array(
-            ">'".date("Y-m-d", date("U"))."'"                =>array('label'=>t("class-actionlog-time-today")),
-            ">'".date("Y-m-d", date("U") - 60*60*24*1)."'"   =>array('label'=>t("class-actionlog-time-since-yesterday")),
-            ">'".date("Y-m-d", date("U") - 60*60*24*7)."'"   =>array('label'=>t("class-actionlog-time-for-1-week")),
-            ">'".date("Y-m-d", date("U") - 60*60*24*7*2)."'" =>array('label'=>sprintf(t("class-actionlog-time-for-n-weeks"), "2")),
-            ">'".date("Y-m-d", date("U") - 60*60*24*7*4)."'" =>array('label'=>sprintf(t("class-actionlog-time-for-n-weeks"), "4")),
+            date("Y-m-d", date("U"))                =>array('label'=>t("class-actionlog-time-today")),
+            date("Y-m-d", date("U") - 60*60*24*1)   =>array('label'=>t("class-actionlog-time-since-yesterday")),
+            date("Y-m-d", date("U") - 60*60*24*7)   =>array('label'=>t("class-actionlog-time-for-1-week")),
+            date("Y-m-d", date("U") - 60*60*24*7*2) =>array('label'=>sprintf(t("class-actionlog-time-for-n-weeks"), "2")),
+            date("Y-m-d", date("U") - 60*60*24*7*4) =>array('label'=>sprintf(t("class-actionlog-time-for-n-weeks"), "4")),
             ''=>array('label'=>t("all")), 
         );