+ EOT;
+ foreach (mb_str_split(($this->getHits()) . "") as $digit) {
+ $ret .=
+ <<
$digit
+ EOT;
+ }
+ $ret .=
+ <<
+
+ Have visited this site.
+ EOT;
+ if (!$hasVisited) {
+ $ret .=
+ <<
+ This is your first visit tody
+ EOT;
+ }
+ $ret .=
+ <<
+
+ EOT;
+
+ echo $ret;
+ }
+
+ /*
+ * Implementation
+ */
+
+ private function getHits()
+ {
+ $query = "
+ SELECT
+ hits
+ FROM
+ Counter
+ WHERE
+ siteID LIKE :SID";
+
+ $stmt = $this->db->prepare($query);
+ $stmt->bindValue(":SID", $this->siteID);
+ $stmt->execute();
+ $hits = $stmt->fetch(PDO::FETCH_COLUMN);
+ return $hits !== false ? $hits : 0;
+ }
+
+ private function addHit()
+ {
+ $query = "
+ INSERT INTO
+ Counter(siteID, hits)
+ VALUES
+ (:SID, 1)
+ ON DUPLICATE KEY UPDATE
+ hits = hits + 1";
+
+ $stmt = $this->db->prepare($query);
+ $stmt->bindValue(":SID", $this->siteID);
+ $stmt->execute();
+ }
+
+ private function addIP()
+ {
+ $query = "
+ INSERT INTO
+ CounterIP(siteID, ip, timestamp)
+ VALUES
+ (:SID, :IP, NOW())";
+
+ $stmt = $this->db->prepare($query);
+ $stmt->bindValue(":SID", $this->siteID);
+ $stmt->bindValue(":IP", $_SERVER['REMOTE_ADDR']);
+ $stmt->execute();
+ }
+
+ private function cleanupIPs()
+ {
+ $query = "
+ DELETE FROM
+ CounterIP
+ WHERE
+ TIMESTAMPDIFF(MINUTE, timestamp, NOW()) > 1";
+
+ $stmt = $this->db->prepare($query);
+ $stmt->execute();
+ }
+
+ private function hasVisited()
+ {
+ $query = "
+ SELECT
+ COUNT(*)
+ FROM
+ CounterIP
+ WHERE
+ siteID = :SID
+ AND
+ ip = :IP
+ AND
+ TIMESTAMPDIFF(MINUTE, timestamp, NOW()) <= 1";
+
+ $stmt = $this->db->prepare($query);
+ $stmt->bindValue(":SID", $this->siteID);
+ $stmt->bindValue(":IP", $_SERVER['REMOTE_ADDR']);
+ $stmt->execute();
+ $cnt = $stmt->fetch(PDO::FETCH_COLUMN);
+ return $cnt > 0;
+ }
+}
diff --git a/tasks/oop/counter/index.php b/tasks/oop/counter/index.php
new file mode 100644
index 0000000..f881c39
--- /dev/null
+++ b/tasks/oop/counter/index.php
@@ -0,0 +1,21 @@
+
+
+
+
+
+
+ FieldValidator Test
+
+
+
+ render();
+ ?>
+
+
+
\ No newline at end of file
diff --git a/tasks/oop/fieldValidator/index.php b/tasks/oop/fieldValidator/index.php
index 6c838f8..4ba0720 100644
--- a/tasks/oop/fieldValidator/index.php
+++ b/tasks/oop/fieldValidator/index.php
@@ -2,19 +2,19 @@
-
+
FieldValidator Test
-
+
FormValidator Test
-
+
Person Test
-
+
Person Test