From: Andrey Kutejko <andy128k@gmail.com>
Date: Sat, 5 Oct 2013 20:27:36 +0000 (+0300)
Subject: file download respoonse
X-Git-Tag: 0.5~21
X-Git-Url: https://git.andy128k.dev/?a=commitdiff_plain;h=068abe886da47ae91eaf04f6e6387cc041570602;p=ipf.git

file download respoonse
---

diff --git a/ipf/http/response.php b/ipf/http/response.php
index cdb02ce..071b5af 100644
--- a/ipf/http/response.php
+++ b/ipf/http/response.php
@@ -65,15 +65,17 @@ class IPF_HTTP_Response
 
     function render($output_body=true)
     {
-        if ($this->status_code >= 200 
-            && $this->status_code != 204 
-            && $this->status_code != 304) {
+        if ($this->status_code >= 200
+            && $this->status_code != 204
+            && $this->status_code != 304
+            && !ArrayTools::get($this->headers, 'Content-Length')) {
+
             $this->headers['Content-Length'] = strlen($this->content);
         }
+
         $this->outputHeaders();
-        if ($output_body) {
-            echo($this->content);
-        }
+        if ($output_body)
+            $this->outputBody();
     }
 
     function outputHeaders()
@@ -105,4 +107,10 @@ class IPF_HTTP_Response
             }
         }
     }
+
+    function outputBody()
+    {
+        echo $this->content;
+    }
 }
+
diff --git a/ipf/http/response/file.php b/ipf/http/response/file.php
new file mode 100644
index 0000000..0d5e6c6
--- /dev/null
+++ b/ipf/http/response/file.php
@@ -0,0 +1,24 @@
+<?php
+
+class IPF_HTTP_Response_File extends IPF_HTTP_Response
+{
+    private $filename;
+
+    function __construct($filename, $downloadName, $mimetype='application/octet-stream')
+    {
+        parent::__construct('', $mimetype);
+        $this->filename = $filename;
+        $this->headers['Content-Description'] = 'File Transfer';
+        $this->headers['Content-Disposition'] = 'attachment; filename='.basename($downloadName);
+        $this->headers['Content-Transfer-Encoding'] = 'binary';
+        $this->headers['Content-Length'] = filesize($filename);
+    }
+
+    function outputBody()
+    {
+        if (ob_get_level())
+            ob_end_clean();
+        readfile($this->filename);
+    }
+}
+