Add Record factory method

Author: danmichaelo

src/Record.php

@@ -19,16 +19,40 @@ class Record
     /** @var QuiteSimpleXMLElement */
     public $data;
 
+    static $recordTpl = '<srw:record xmlns:srw="http://www.loc.gov/zing/srw/">
+            <srw:recordSchema>{{recordSchema}}</srw:recordSchema>
+            <srw:recordPacking>{{recordPacking}}</srw:recordPacking>
+            <srw:recordPosition>{{position}}</srw:recordPosition>
+            <srw:recordData>{{data}}</srw:recordData>
+          </srw:record>';
+
     /**
      * Create a new record
-     *
-     * @param Danmichaelo\QuiteSimpleXMLElement\QuiteSimpleXMLElement $doc
+     * @param QuiteSimpleXMLElement $doc
      */
-    public function __construct($doc)
+    public function __construct(QuiteSimpleXMLElement $doc)
     {
         $this->position = intval($doc->text('./srw:recordPosition'));
         $this->packing = $doc->text('./srw:recordPacking');
         $this->schema = $doc->text('./srw:recordSchema');
         $this->data = $doc->first('./srw:recordData');
     }
+
+    /**
+     * @param int $position
+     * @param string|QuiteSimpleXMLElement $data
+     * @param string $recordSchema
+     * @param string $recordPacking
+     * @return Record
+     */
+    public static function make($position, $data, $recordSchema='marcxchange', $recordPacking='xml')
+    {
+        $record = str_replace(
+            array('{{position}}', '{{data}}', '{{recordSchema}}', '{{recordPacking}}'),
+            array($position, $data, $recordSchema, $recordPacking),
+            self::$recordTpl
+        );
+
+        return new Record(new QuiteSimpleXMLElement($record));
+    }
 }

tests/RecordTest.php

@@ -0,0 +1,11 @@
+<?php namespace Scriptotek\Sru;
+
+class RecordTest extends TestCase
+{
+	public function testMake() {
+		$record = Record::make(29, 'Hello world');
+
+		$this->assertInstanceOf(Record::class, $record);
+		$this->assertEquals(29, $record->position);
+	}
+}