From 6f768d766358ac7de862af3082b325e814e0ba45 Mon Sep 17 00:00:00 2001
From: Thedro Neely <thedroneely@gmail.com>
Date: Mon, 25 Mar 2019 21:27:46 -0400
Subject: app/model/HTMLExtract: Add HMTL Extractor Extract posts and projects
 and add to home page

---
 app/model/HTMLExtract.php | 64 +++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 64 insertions(+)
 create mode 100644 app/model/HTMLExtract.php

(limited to 'app/model')

diff --git a/app/model/HTMLExtract.php b/app/model/HTMLExtract.php
new file mode 100644
index 0000000..5c3f727
--- /dev/null
+++ b/app/model/HTMLExtract.php
@@ -0,0 +1,64 @@
+<?php
+
+class DOMExtract extends DOMDocument
+{
+    private $source;
+    private $document;
+
+    public function __construct()
+    {
+        libxml_use_internal_errors(true);
+        $this->preserveWhiteSpace = false;
+        $this->strictErrorChecking = false;
+        $this->formatOutput = true;
+    }
+
+    public function setSource($source)
+    {
+        $this->source = file_get_contents($source);
+        return $this;
+    }
+
+    public function getInnerHTML($tag, $id=null, $nodeValue = false)
+    {
+        if (empty($this->source)) {
+            throw new Exception('Error: Missing $this->source, use setSource() first');
+        }
+
+        $html = null;
+        $this->loadHTML($this->source);
+        $element = $this->getElementsByTagName($tag);
+
+        foreach ($element as $tags) {
+            if ($id !== null) {
+                $attr = explode('=', $id);
+                if ($tags->getAttribute($attr[0]) == $attr[1]) {
+                    if ($nodeValue == true) {
+                        $html .= trim($tags->nodeValue);
+                    } else {
+                        $html .= $this->innerHTML($tags);
+                    }
+                }
+            } else {
+                if ($nodeValue == true) {
+                    $html .= trim($tags->nodeValue);
+                } else {
+                    $html .= $this->innerHTML($tags);
+                }
+            }
+        }
+        return $html;
+    }
+
+    protected function innerHTML($document)
+    {
+        $html = "";
+        foreach ($document->childNodes as $v) {
+            $tmp = new DOMDocument();
+            $tmp->appendChild($tmp->importNode($v, true));
+            $html .= trim($tmp->saveHTML());
+        }
+        return $html;
+    }
+
+}
-- 
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