pre-figure math

export.php

@@ -19,7 +19,7 @@
 
 $datem = date ( 'm' );
 $dateY = date ( 'Y' );
-$yearAgo = time () - 365 * 24 * 3600;
+$yearAgo = time () - 31536000; // 365 * 24 * 3600;
 $dateYearAgo = date('Ymd', $yearAgo);
 $selected = ' selected ';
 

import_outlookcsv.php

@@ -78,7 +78,7 @@ function parse_outlookcsv ( $cal_file ) {
 }
 
 function dateDifference ( $start_timestamp, $end_timestamp, $unit = 0 ) {
-  $days_seconds_star = ( 23 * 56 * 60 ) + 4.091; // Star Day
+  $days_seconds_star = 77284.091; // Star Day ( 23 * 56 * 60 ) + 4.091
   $days_seconds_sun = 86400; // Sun Day
   $difference_seconds = $end_timestamp - $start_timestamp;
   switch ( $unit ) {

includes/classes/Doc.php

@@ -19,71 +19,71 @@
  */
 class Doc {
   /**
- * The unique id
+   * The unique id
    * @var int
    * @access private
    */
   var $_blob_id;
 
   /**
- * Associated event's id (if any)
+   * Associated event's id (if any)
    * @var int
    * @access private
    */
   var $_event_id;
 
   /**
- * The user login of user who created this Doc
+   * The user login of user who created this Doc
    * @var string
    * @access private
    */
   var $_login;
 
   /**
- * Filename of the doc (not used for comments)
+   * Filename of the doc (not used for comments)
    * @var string
    * @access private
    */
   var $_name;
 
   /**
- * The description of the doc
+   * The description of the doc
    * @var string
    * @access private
    */
   var $_description;
 
   /**
- * The size of the doc (in bytes)
+   * The size of the doc (in bytes)
    * (not used for comments)
    * @var int
    * @access private
    */
   var $_size;
 
   /**
- * The MIME type of the doc
+   * The MIME type of the doc
    * @var string
    * @access private
    */
   var $_mime_type;
 
   /**
- * Type of object (C=Comment, A=Attachment)
+   * Type of object (C=Comment, A=Attachment)
    * @var string
    * @access private
    */
   var $_type;
 
   /**
- * Date last modified (in YYYYMMDD format)
+   * Date last modified (in YYYYMMDD format)
    * @var int
    * @access private
    */
   var $_mod_date;
 
   /**
- * Time last modified (in HHMMSS format)
+   * Time last modified (in HHMMSS format)
    * @var int
    * @access private
    */
@@ -314,7 +314,7 @@ function getSummary ($target='') {
     if ( $this->_size < 1024 )
       $ret .= $this->_size . ' ' . translate ( 'bytes' );
     else
-    if ( $this->_size < 1024 * 1024 )
+    if ( $this->_size < 1048576 ) // 1024 * 1024
       $ret .= sprintf ( " %.1f", ( $this->_size / 1024 ) ) . translate ( 'kb' );
     else
       $ret .= sprintf ( " %.1f", ( $this->_size / 1048576 ) ) . translate ( 'Mb' );

includes/functions.php

@@ -2581,9 +2581,9 @@ function get_groups($user, $includeUserlist=false)
       $res = dbi_execute($sql, [$groups[$i]['cal_group_id']]);
       while ($row = dbi_fetch_row($res)) {
         if (isset($users_by_name[$row[0]])){
-            // It is possible some users assigned to this group may not exist, 
-            // so we skip those that don't. For example, if users are fetched 
-            // from an external source via user-app-*.php, and one of those 
+            // It is possible some users assigned to this group may not exist,
+            // so we skip those that don't. For example, if users are fetched
+            // from an external source via user-app-*.php, and one of those
             // users is deleted externally.
             $users[] = $users_by_name[$row[0]];
         }
@@ -3426,8 +3426,8 @@ function getReminders ( $id, $display = false ) {
         $d = $h = $minutes = 0;
         if ( $reminder['offset'] > 0 ) {
           $minutes = $reminder['offset'];
-          $d = intval ( $minutes / (24*60) );
-          $minutes -= ( $d * (24*60) );
+          $d = intval ( $minutes / 1440 ); // (24*&60)
+          $minutes -= ( $d * 1440 ); // (24*60)
           $h = intval ( $minutes / 60 );
           $minutes -= ( $h * 60 );
         }

includes/moon_phases.php

@@ -23,15 +23,15 @@ function calculateMoonPhases ( $year, $month = 1 ) {
   $U = false;
 
   $K0 = intval ( ( $year - 1900 ) * 12.3685 ) + ( $month - 1 );
-  $R1 = 3.14159265 / 180;
-  $T = ( $year - 1899.5 ) / 100;
+  $R1 = 0.0174532925; // [pi] 3.14159265 / 180
+  $T  = ( $year - 1899.5 ) / 100;
   $T2 = $T * $T;
   $T3 = $T2 * $T;
 
-  $J0 = 2415020 + 29 * $K0;
+  $J0 = 29 * $K0 + 2415020;
 
   $F0 = ( ( 0.0001178 * $T2 - 0.000000155 * $T3 ) +
-    ( 0.75933 + 0.53058868 * $K0 ) -
+    ( 0.53058868 * $K0 + 0.75933 ) -
     ( 0.000837 * $T + 0.000335 * $T2 ) );
 
   $M0 = $K0 * 0.08084821133;
@@ -53,14 +53,14 @@ function calculateMoonPhases ( $year, $month = 1 ) {
     ( 0.00000239 * $T3 ) );
 
   for ( $K9 = 0; $K9 < 7; $K9 += 0.5 ) {
-    $J = $J0 + 14 * $K9;
+    $J = 14 * $K9 + $J0;
     $K = $K9 / 2;
 
-    $B6 = ( $B1 + $K * 390.67050646 ) * $R1;
-    $M5 = ( $M0 + $K * 29.10535608 ) * $R1;
-    $M6 = ( $M1 + $K * 385.81691806 ) * $R1;
+    $B6 = ( $K * 390.67050646 + $B1 ) * $R1;
+    $M5 = ( $K * 29.10535608 + $M0 ) * $R1;
+    $M6 = ( $K * 385.81691806 + $M1 ) * $R1;
 
-    $F = ( ( $F0 + 0.765294 * $K9 ) -
+    $F = ( ( 0.765294 * $K9 + $F0 ) -
       ( 0.4068 * sin ( $M6 ) ) +
       ( ( 0.1734 - 0.000393 * $T ) * sin ( $M5 ) ) +
       ( 0.0161 * sin ( 2 * $M6 ) ) +
@@ -73,7 +73,7 @@ function calculateMoonPhases ( $year, $month = 1 ) {
 
     $J += intval ( $F );
     $F -= intval ( $F );
-    //.
+
     // Convert from JD to Calendar Date.
     $julian = $J + round ( $F );
     $s = ( function_exists ( 'jdtogregorian' )

search.php

@@ -92,8 +92,8 @@
           </td></tr>';
 }
 if ($show_advanced) {
-  $startDateYmd = date('Ymd', time() - (90 * 24 * 3600)); // 90 days ago
-  $endDateYmd = date('Y-m-d', time() + (90 * 24 * 3600)); // 90 days from now
+  $startDateYmd = date ( 'Ymd', time() - 7776000 ); // 90 days ago
+  $endDateYmd = date ( 'Y-m-d', time() + 7776000 ); // 90 days from now
   echo '<tr id="datefilter">
           <td><label for="date_filter" class="colon">' . translate('Filter by Date')
    . ':</label></td>