First Commit

usr_lib/global.functions.php

@@ -0,0 +1,142 @@
+<?php
+//
+// Global functions of useful code
+//
+
+
+//
+// year_calc
+//   - added 2007-02-08 (MWF)
+//
+// Calculates a person's age or anniversary number given
+// a start date and an optional anniversary date.  If no
+// anniversary date is given it will use today's date.
+//
+// If called with a person's birth date it will return their
+// current age.
+//
+if (!function_exists('year_calc')) {
+   function year_calc($start_date,$anniversary_date="") {
+      list($year,$month,$day) = explode("-",$start_date);
+
+      if ($anniversary_date) list($year1,$month1,$day1) = explode("-",$anniversary_date);
+      else list($year1,$month1,$day1) = explode("-",date("Y-m-d",time()));
+
+      $year_diff  = $year1 - $year;
+      $month_diff = $month1 - $month;
+      $day_diff   = $day1 - $day;
+
+      if ($month_diff < 0) $year_diff--;
+      elseif (($month_diff==0) && ($day_diff < 0)) $year_diff--;
+
+      return $year_diff;
+   }
+}
+
+
+
+//
+// date_difference
+//  - added 2007-05-09
+//
+// Same as above but this function returns an array of values
+// -> years
+// -> months
+// -> days
+// -> total_months
+// -> total_days
+//
+//// if (!function_exists('date_difference')) {
+////   function date_difference($start_date,$anniversary_date="") {
+////      list($year,$month,$day) = explode("-",$start_date);
+////
+////      if ($anniversary_date) list($year1,$month1,$day1) = explode("-",$anniversary_date);
+////      else list($year1,$month1,$day1) = explode("-",date("Y-m-d",time()));
+////
+////      $year_diff  = $year1 - $year;
+////      $month_diff = $month1 - $month;
+////      $day_diff   = $day1 - $day;
+////
+////      if ($month_diff < 0) {
+////         $year_diff--;
+////         $month_diff = 12 + $month_diff;
+////      }
+////      elseif (($month_diff==0) && ($day_diff < 0)) {
+////         $year_diff--;
+////      }
+////
+////      return $year_diff;
+////   }
+////}
+
+
+
+//
+// html
+//  - added 2007-05-09
+//
+// Convert a string of text so that all applicable characters are HTML entities
+//
+if (!function_exists('html')) {
+   function html($text) {
+      return htmlentities(stripslashes($text));
+   }
+}
+
+
+
+//
+// parseEmailText
+//  - added 2007-05-09
+//
+// Perform value replacement on all variables in a block of text.  The set of
+// values to replace is passed as an array and the array indices are the variables..
+//
+if (!function_exists('parseEmailText')) {
+   function parseEmailText($message, $vals) {
+      $msg = $message;
+      foreach ($vals as $name => $value) {
+         $msg = eregi_replace("\[{$name}\]", $value, $msg);
+         $msg = eregi_replace("\{{$name}\}", $value, $msg);
+      }
+      return nl2br(trim($msg));
+   }
+}
+
+
+
+//
+// timeToEnglish
+// - added 2007-05-09
+//
+// Convert a time value (seconds since midnight) to an English value of hours and minutes
+//
+if (!function_exists('timeToEnglish')) {
+   function timeToEnglish($time, $hr24=0, $ampm=0) {
+      $hr = floor($time / 60);
+      if (!$hr24) {
+         $hr = $hr % 12;
+         if ($hr == 0) $hr = 12;
+      }
+      else {
+         if ($hr < 10) $hr = "0" . $hr;
+      }
+
+      $min = $time % 60;
+      if ($min < 10) $min = "0" . $min;
+      $t = "{$hr}:{$min}";
+
+      if ($ampm) {
+         if ($time < 12*60) {
+            $t .= " am";
+         }
+         else {
+            $t .= " pm";
+         }
+      }
+      return $t;
+   }
+}
+
+
+?>