1 files changed, 50 insertions, 0 deletions
diff --git a/app/classes/OpmlManager.php b/app/classes/OpmlManager.php
new file mode 100644
index 0000000..02491a2
--- /dev/null
+++ b/app/classes/OpmlManager.php
@@ -0,0 +1,50 @@
+<?php
+
+
+class OpmlManager
+{
+    public static function load($file)
+    {
+        if (!file_exists($file)) {
+            throw new Exception('OPML file not found!');
+        }
+
+        $opml = new opml();
+
+        //Remove BOM if needed
+        $BOM = '/^/';
+        $fileContent = file_get_contents($file);
+        $fileContent = preg_replace($BOM, '', $fileContent, 1);
+
+        //Parse
+        $opml->parse($fileContent);
+
+        return $opml;
+    }
+
+    /**
+     * @param Opml   $opml
+     * @param string $file
+     */
+    public static function save($opml, $file){
+        $out = '<?xml version="1.0"?>'."\n";
+        $out.= '<opml version="1.1">'."\n";
+        $out.= '<head>'."\n";
+        $out.= '<title>'.htmlspecialchars($opml->getTitle()).'</title>'."\n";
+        $out.= '<dateCreated>'.date('c').'</dateCreated>'."\n";
+        $out.= '<dateModified>'.date('c').'</dateModified>'."\n";
+        $out.= '</head>'."\n";
+        $out.= '<body>'."\n";
+        foreach ($opml->entries as $person) {
+            $out.= '<outline text="' . htmlspecialchars($person['name'], ENT_QUOTES) . '" htmlUrl="' . htmlspecialchars($person['website'], ENT_QUOTES) . '" xmlUrl="' . htmlspecialchars($person['feed'], ENT_QUOTES) . '" isDown="' . htmlspecialchars($person['isDown'], ENT_QUOTES) . '"/>'."\n";
+        }
+        $out.= '</body>'."\n";
+        $out.= '</opml>';
+
+        file_put_contents($file, $out);
+    }
+
+    public static function backup($file){
+        copy($file, $file.'.bak');
+    }
+}