first version that reads birthday reminder files

1 files changed, 117 insertions, 0 deletions

diff --git a/src/bdrem/Event.php b/src/bdrem/Event.php
new file mode 100644
index 0000000..65e4b9b
--- /dev/null
+++ b/src/bdrem/Event.php
@@ -0,0 +1,117 @@
+<?php
+namespace bdrem;
+
+class Event
+{
+    /**
+     * Title of the event or name of the person that has the event
+     */
+    public $title;
+
+    /**
+     * Type of the event, e.g. "birthday"
+     */
+    public $type;
+
+    /**
+     * Date of the event. 
+     * ???? as year is allowed
+     *
+     * @var string YYYY-MM-DD
+     */
+    public $date;
+
+    /**
+     * Which repetition this is
+     *
+     * @var integer
+     */
+    public $age;
+
+    /**
+     * Number of days until the event (positive) or since the event (negative)
+     *
+     * @var integer
+     */
+    public $days;
+
+
+
+    public function __construct($title = null, $type = null, $date = null)
+    {
+        $this->title = $title;
+        $this->type  = $type;
+        $this->date  = $date;
+    }
+
+    /**
+     * Checks if the event's date is within the given date.
+     * Also calculates the age and days since the event.
+     *
+     * @return boolean True if the event's date is within the given range
+     */
+    public function isWithin($strDate, $nDaysBefore, $nDaysAfter)
+    {
+        list($rYear, $rMonth, $rDay) = explode('-', $strDate);
+        list($eYear, $eMonth, $eDay) = explode('-', $this->date);
+
+        if ($rMonth == $eMonth && $rDay == $eDay) {
+            $this->days = 0;
+            if ($eYear == '????') {
+                $this->age = null;
+            } else {
+                $this->age = $rYear - $eYear;
+            }
+            return true;
+        }
+
+        $yearOffset = 0;
+        if ($eMonth < 3 && $rMonth > 10) {
+            $yearOffset = 1;
+        } else if ($eMonth > 10 && $rMonth < 3) {
+            $yearOffset = -1;
+        }
+
+        $rD = new \DateTime($strDate);
+        $eD = new \DateTime(($rYear + $yearOffset) . '-' . $eMonth . '-' . $eDay);
+
+        $nDiff = (int) $rD->diff($eD)->format('%r%a');
+
+        $this->days = $nDiff;
+        if ($eYear == '????') {
+            $this->age = null;
+        } else {
+            $this->age = $rYear - $eYear + $yearOffset;
+        }
+
+        if ($nDiff > 0) {
+            return $nDiff <= $nDaysAfter;
+        } else {
+            return -$nDiff <= $nDaysBefore;
+        }
+
+        return false;
+    }
+
+    /**
+     * @return integer x < 0: e1 is less than e2
+     *                 x > 0: e1 is larger than e2
+     */
+    public static function compare(Event $e1, Event $e2)
+    {
+        list($e1Year, $e1Month, $e1Day) = explode('-', $e1->date);
+        list($e2Year, $e2Month, $e2Day) = explode('-', $e2->date);
+        
+        if ($e1Month < 3 && $e2Month > 10) {
+            return 1;
+        } else if ($e1Month > 10 && $e2Month < 3) {
+            return -1;
+        } else if ($e1Month != $e2Month) {
+            return $e1Month - $e2Month;
+        } else if ($e1Day != $e2Day) {
+            return $e1Day - $e2Day;
+        }
+        return strcmp($e1->title, $e2->title);
+    }
+}
+?>