N°3785 - Fix corrupted attribute file on download

sources/application/WebPage/DownloadPage.php

@@ -0,0 +1,72 @@
+<?php
+/*
+ * @copyright   Copyright (C) 2010-2021 Combodo SARL
+ * @license     http://opensource.org/licenses/AGPL-3.0
+ */
+
+
+class DownloadPage
+{
+	/** @var string */
+	protected $sContentType;
+	/** @var string */
+	protected $sContentDisposition;
+	/**@var  string */
+	protected $sContent;
+	/**
+	 * @var string
+	 */
+	protected $sContentFileName;
+
+	/**
+	 * @param string $sContentType
+	 *
+	 * @return $this
+	 */
+	public function SetContentType(string $sContentType)
+	{
+		$this->sContentType = $sContentType;
+
+		return $this;
+	}
+
+	/**
+	 * Set the content-disposition (mime type) for the page's content
+	 *
+	 * @param $sDisposition string The disposition: 'inline' or 'attachment'
+	 * @param $sFileName string The original name of the file
+	 *
+	 * @return $this
+	 */
+	public function SetContentDisposition($sDisposition, $sFileName)
+	{
+		$this->sContentDisposition = $sDisposition;
+		$this->sContentFileName = $sFileName;
+
+		return $this;
+	}
+
+	/**
+	 * @param string $sContent
+	 *
+	 * @return $this
+	 */
+	public function SetContent(string $sContent)
+	{
+		$this->sContent = $sContent;
+
+		return $this;
+	}
+
+	public function output()
+	{
+		if (!empty($this->sContentType)) {
+			header('Content-type: '.$this->sContentType);
+		}
+		if (!empty($this->sContentDisposition)) {
+			header('Content-Disposition: '.$this->sContentDisposition.'; filename="'.$this->sContentFileName.'"');
+		}
+		echo $this->sContent;
+	}
+
+}