silverstripe-framework/tests/php/View/SSViewerTest/TestFixture.php

<?php

namespace SilverStripe\View\Tests\SSViewerTest;

use SilverStripe\ORM\ArrayList;
use SilverStripe\View\ViewableData;

/**
 * A test fixture that will echo back the template item
 */
class TestFixture extends ViewableData
{
	protected $name;

	public function __construct($name = null)
	{
		$this->name = $name;
		parent::__construct();
	}


	private function argedName($fieldName, $arguments)
	{
		$childName = $this->name ? "$this->name.$fieldName" : $fieldName;
		if ($arguments) {
			return $childName . '(' . implode(',', $arguments) . ')';
		} else {
			return $childName;
		}
	}

	public function obj($fieldName, $arguments = null, $cache = false, $cacheName = null)
	{
		$childName = $this->argedName($fieldName, $arguments);

		// Special field name Loop### to create a list
		if (preg_match('/^Loop([0-9]+)$/', $fieldName, $matches)) {
			$output = new ArrayList();
			for ($i = 0; $i < $matches[1]; $i++) {
				$output->push(new TestFixture($childName));
			}
			return $output;

		} else {
			if (preg_match('/NotSet/i', $fieldName)) {
				return new ViewableData();

			} else {
				return new TestFixture($childName);
			}
		}
	}


	public function XML_val($fieldName, $arguments = null, $cache = false)
	{
		if (preg_match('/NotSet/i', $fieldName)) {
			return '';
		} else {
			if (preg_match('/Raw/i', $fieldName)) {
				return $fieldName;
			} else {
				return '[out:' . $this->argedName($fieldName, $arguments) . ']';
			}
		}
	}

	public function hasValue($fieldName, $arguments = null, $cache = true)
	{
		return (bool)$this->XML_val($fieldName, $arguments);
	}
}