From f7b2bfae9778af2c99e0c7fe7b2634e0f4f0973f Mon Sep 17 00:00:00 2001
From: emkael <emkael@tlen.pl>
Date: Mon, 16 Jan 2017 22:04:21 +0100
Subject:  * mapping twitter items to universal objects

---
 providers/Item.php     | 16 ++++++++++++++++
 providers/Provider.php |  8 +++++---
 providers/Twitter.php  | 22 ++++++++++++++++++++--
 3 files changed, 41 insertions(+), 5 deletions(-)
 create mode 100644 providers/Item.php

(limited to 'providers')

diff --git a/providers/Item.php b/providers/Item.php
new file mode 100644
index 0000000..cecbd26
--- /dev/null
+++ b/providers/Item.php
@@ -0,0 +1,16 @@
+<?php
+
+namespace Providers;
+
+class Item {
+
+    public $ID;
+    public $Title;
+    public $Link;
+    public $Time;
+    public $Text;
+    public $Author;
+
+}
+
+?>
diff --git a/providers/Provider.php b/providers/Provider.php
index 02031ad..2e14d2b 100644
--- a/providers/Provider.php
+++ b/providers/Provider.php
@@ -24,16 +24,18 @@ abstract class Provider {
 
     abstract protected function _spamFilter($items);
 
+    abstract protected function _mapItems($content);
+
     abstract protected function _sortContent($content);
 
     protected function _getItems() {
         $cacheFile = sprintf($this->_getCachePath(), $this->_feed);
         $this->_cacheTime = file_exists($cacheFile) ? filemtime($cacheFile) : 0;
         if ($this->_cacheTime > strtotime('-' . $this->_cacheTimeout)) {
-            return json_decode($this->_getCache($cacheFile));
+            return unserialize($this->_getCache($cacheFile));
         } else {
             $content = $this->_fetchItems();
-            file_put_contents($cacheFile, json_encode($content));
+            file_put_contents($cacheFile, serialize($content));
             $this->_cacheTime = time();
             return $content;
         }
@@ -44,7 +46,7 @@ abstract class Provider {
         if (isset($this->_options['spamfilter'])) {
             $items = $this->_spamFilter($items);
         }
-        return $this->_sortContent($items);
+        return $this->_sortContent($this->_mapItems($items));
     }
 
     public function cacheTime() {
diff --git a/providers/Twitter.php b/providers/Twitter.php
index e9b98e1..704420e 100644
--- a/providers/Twitter.php
+++ b/providers/Twitter.php
@@ -3,6 +3,7 @@
 namespace Providers;
 
 require_once('Provider.php');
+require_once('Item.php');
 require_once('../lib/codebird-php/src/codebird.php');
 
 
@@ -19,7 +20,7 @@ class Twitter extends \Providers\Provider {
     }
 
     protected function _getCachePath() {
-        return '../cache/twitter.%s.json';
+        return '../cache/twitter.%s';
     }
 
     protected function _fetchItems() {
@@ -111,8 +112,25 @@ class Twitter extends \Providers\Provider {
       return $content;
     }
 
+    protected function _mapItems($content) {
+        $items = [];
+        foreach ($content as $i) {
+            $item = new Item();
+            $item->ID = $i->id_str;
+            $item->Title = $i->text;
+            $item->Link = sprintf('https://twitter.com/%s/status%s', $this->_feed, $i->id_str);
+            $item->Time = $i->created_at;
+            $item->Text = $i->text;
+            if (isset($i->user)) {
+                $item->Author = $i->user->screen_name;
+            }
+            $items[] = $item;
+        }
+        return $items;
+    }
+
     protected function _sortContent($content) {
-      usort($content, function($c1, $c2) { return strcmp($c2->id_str, $c1->id_str); });
+      usort($content, function($c1, $c2) { return strcmp($c2->ID, $c1->ID); });
       return $content;
     }
 
-- 
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