Merge branch 'develop' into feature/faf_event_service

sources/Application/WebPage/DownloadPage.php

@@ -0,0 +1,61 @@
+<?php
+/*
+ * @copyright   Copyright (C) 2010-2021 Combodo SARL
+ * @license     http://opensource.org/licenses/AGPL-3.0
+ */
+
+use Combodo\iTop\Service\EventName;
+use Combodo\iTop\Service\EventService;
+
+
+/**
+ * Class DownloadPage
+ *
+ * Use it to download a file raw content (no extra / meta data from iTop)
+ *
+ * @api
+ * @author Eric Espie <eric.espie@combodo.com>
+ * @since 3.0.0
+ */
+class DownloadPage extends AjaxPage
+{
+	/** @var string */
+	protected $sContent;
+
+	/**
+	 * @inheritDoc
+	 */
+	public function add($sContent)
+	{
+		$this->sContent .= $sContent;
+	}
+
+	/**
+	 * @inheritDoc
+	 */
+	public function output()
+	{
+		$oKpi = new ExecutionKPI();
+		if (!empty($this->sContentType)) {
+			$this->add_header('Content-type: '.$this->sContentType);
+		}
+		if (!empty($this->sContentDisposition)) {
+			$this->add_header('Content-Disposition: '.$this->sContentDisposition.'; filename="'.$this->sContentFileName.'"');
+		}
+		foreach ($this->a_headers as $s_header) {
+			header($s_header);
+		}
+
+		if (($this->sContentType == 'text/html') && ($this->sContentDisposition == 'inline')) {
+			// inline content != attachment && html => filter all scripts for malicious XSS scripts
+			$sContent = self::FilterXSS($this->sContent);
+		} else {
+			$sContent = $this->sContent;
+		}
+		$oKpi->ComputeAndReport(get_class($this).' output');
+		echo $sContent;
+		$oKpi->ComputeAndReport('Echoing ('.round(strlen($sContent) / 1024).' Kb)');
+		$this->FireAfterDisplayEvent();
+		ExecutionKPI::ReportStats();
+	}
+}