From 5df7a81d952c9aed7c9adadadecdeb84f1e5c264 Mon Sep 17 00:00:00 2001
From: emkael <emkael@tlen.pl>
Date: Thu, 31 Jan 2019 17:43:10 +0100
Subject: Universal classes for XML/HTML scraping

---
 providers/XmlFeed.php | 39 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 39 insertions(+)
 create mode 100644 providers/XmlFeed.php

(limited to 'providers/XmlFeed.php')

diff --git a/providers/XmlFeed.php b/providers/XmlFeed.php
new file mode 100644
index 0000000..d5ecd1c
--- /dev/null
+++ b/providers/XmlFeed.php
@@ -0,0 +1,39 @@
+<?php
+
+namespace Providers;
+
+require_once('Provider.php');
+
+abstract class XmlFeed extends \Providers\Provider {
+
+    protected $_feedUrl;
+    protected $_feedXml;
+
+    abstract protected function _getFeedUrl($feed);
+
+    public function __construct($feed, $options=[]) {
+        parent::__construct($feed, $options);
+        $this->_feedUrl = $this->_getFeedUrl($feed);
+        if (!$this->_feedUrl) {
+            throw new Exception('XML feed "' . $feed . '" undefined');
+        }
+    }
+
+    abstract protected function _parseFeedContent($feed);
+
+    protected function _fetchItems() {
+        $this->_feedXml = new \SimpleXMLElement($this->_feedUrl, 0, TRUE);
+        return $this->_parseFeedContent($this->_feedXml);
+    }
+
+    protected function _spamFilter($content) {
+        return $content;
+    }
+
+    protected function _sortContent($content) {
+        return $content;
+    }
+
+}
+
+?>
-- 
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