add logging; fix caching

[pharext/pharext.org] / app / Github / Storage / Item.php

diff --git a/app/Github/Storage/Item.php b/app/Github/Storage/Item.php
new file mode 100644 (file)
index 0000000..5bd6bbe
--- /dev/null
+++ b/app/Github/Storage/Item.php
@@ -0,0 +1,63 @@
+<?php
+
+namespace app\Github\Storage;
+
+class Item
+{
+       private $value;
+       private $time;
+       private $ttl;
+       
+       function __construct($value, $ttl = null, $time = null) {
+               $this->value = $value;
+               $this->ttl = $ttl;
+               $this->time = $time ?: time();
+       }
+       
+       static function __set_state(array $state) {
+               return new static(
+                       isset($state["value"]) ? $state["value"] : null,
+                       isset($state["ttl"]) ? $state["ttl"] : null,
+                       isset($state["time"]) ? $state["time"] : null
+               );
+       }
+       
+       function toArray() {
+               return get_object_vars($this);
+       }
+       
+       function getTimestamp() {
+               return $this->time;
+       }
+       
+       function setTimestamp($ts = null) {
+               $this->time = $ts ?: time();
+               return $this;
+       }
+       
+       function getTTL() {
+               return $this->ttl;
+       }
+       
+       function setTTL($ttl = null) {
+               $this->ttl = $ttl;
+               return $this;
+       }
+       
+       function getAge($from = null) {
+               return ($from ?: time()) - $this->time;
+       }
+       
+       function getLTL($from = null) {
+               return $this->ttl - $this->getAge($from);
+       }
+       
+       function getValue() {
+               return $this->value;
+       }
+       
+       function setValue($value = null) {
+               $this->value = $value;
+               return $this;
+       }
+}