X-Git-Url: http://wagnertech.de/git?a=blobdiff_plain;f=WEB-INF%2Flib%2Fcommon.lib.php;h=b19feacdc4e5109214b6801d4f9dc50d6dafe601;hb=cdd27c2b163122cb6e2169851019721b3382abd7;hp=6526d730c96df388faa66092856588c877aeee03;hpb=6079edfe4444d2d0bc2f220f8823d6fcc57f2dd5;p=timetracker.git

diff --git a/WEB-INF/lib/common.lib.php b/WEB-INF/lib/common.lib.php
index 6526d730..b19feacd 100644
--- a/WEB-INF/lib/common.lib.php
+++ b/WEB-INF/lib/common.lib.php
@@ -143,11 +143,6 @@ function time_to_decimal($val) {
   return $decimalTime;
 }
 
-function sec_to_time_fmt_hm($sec)
-{
-  return sprintf("%d:%02d", $sec / 3600, $sec % 3600 / 60);
-}
-
 function magic_quotes_off()
 {
   $_POST = array_map('stripslashes_deep', $_POST);
@@ -182,6 +177,15 @@ function ttValidString($val, $emptyValid = false)
   return true;    
 }
 
+// ttValidTemplateText is used to check template-based user input.
+// When templates are used, required input parts must be filled by user.
+// We identify these parts by 3 "stop sign" emojis (aka "octagonal sign" U+1F6D1).
+function ttValidTemplateText($val)
+{
+  $valid = strpos($val, '🛑🛑🛑') === false; // no 3 "stop sign" emojis in a row.
+  return $valid;
+}
+
 // ttValidEmail is used to check user input to validate an email string.
 function ttValidEmail($val, $emptyValid = false)
 {
@@ -345,6 +349,23 @@ function ttValidIP($val, $emptyValid = false)
   return true;
 }
 
+// ttValidHolidays is used to check user input to validate holidays spec.
+// To keep things simple, the format is a comma-separated list of dates:
+// ****-01-01,****-12-31,2019-04-20
+// The above means Jan 1 and Dec 31 are holidays in all years, while Apr 20 is only in 2019.
+function ttValidHolidays($val)
+{
+  $val = trim($val);
+  if (strlen($val) == 0) return true;
+
+  $dates = explode(',', $val);
+  foreach ($dates as $date) {
+    if (!preg_match('/^[\d*]{4}-(0[1-9]|1[0-2])-(0[1-9]|[12]\d|3[01])$/', $date))
+      return false;
+  }
+  return true;
+}
+
 // ttAccessAllowed checks whether user is allowed access to a particular page.
 // It is used as an initial check on all publicly available pages
 // (except login.php, register.php, and others where we don't have to check).
@@ -406,3 +427,14 @@ function ttDateToUserFormat($date)
   $o_date = new DateAndTime(DB_DATEFORMAT, $date);
   return $o_date->toString($user->date_format);
 }
+
+// ttRandomString generates a random alphanumeric string.
+function ttRandomString($length = 32) {
+  $characters = '0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ';
+  $charactersLength = strlen($characters);
+  $randomString = '';
+  for ($i = 0; $i < $length; $i++) {
+    $randomString .= $characters[rand(0, $charactersLength - 1)];
+  }
+  return $randomString;
+}