From 01dc2f7943c5efc6f5461512ac5f6873c3ac41e6 Mon Sep 17 00:00:00 2001
From: Matt Pass <matt@mattpass.com>
Date: Thu, 13 Aug 2015 09:16:11 +0100
Subject: [PATCH] FTP control started, with list, open and save

Function added to get a raw list from the FTP connection and work with
this string to return simple and detailed lists as arrays to use
Get contents function added to get content from file over FTP and stream
it back as the return
Finally, function added to save over FTP
---
 lib/ftp-control.php | 48 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 48 insertions(+)
 create mode 100644 lib/ftp-control.php

diff --git a/lib/ftp-control.php b/lib/ftp-control.php
new file mode 100644
index 0000000..f4d116a
--- /dev/null
+++ b/lib/ftp-control.php
@@ -0,0 +1,48 @@
+<?php
+// Get dir/file lists (simple and detailed) from FTP detailed rawlist response
+function ftpGetList($ftpConn, $directory = '.') {
+	$simpleList = $detailedList = array();
+	// If we have a FTP rawlist to work with
+	if (is_array($rows = @ftp_rawlist($ftpConn, $directory))) {
+		foreach ($rows as $row) {
+			// Split row up by spaces and set keys on $item array
+			$chunks = preg_split("/\s+/", $row);
+			list($item['rights'], $item['number'], $item['user'], $item['group'], $item['size'], $item['month'], $item['day'], $item['time']) = $chunks;
+			// Also set if this is a dir or file
+			$item['type'] = $chunks[0]{0} === 'd' ? 'directory' : 'file';
+			// Splice the array and finally work out $simpleList and $detailedList
+			array_splice($chunks, 0, 8);
+			$detailedList[implode(" ", $chunks)] = $item;
+			$simpleList[] = implode(" ", $chunks);
+		}
+		// Return simple array list and detailed items list also
+		return array('simpleList' => $simpleList, 'detailedList' => $detailedList);
+	}
+	return false;
+}
+
+// Get contents over FTP
+function ftpGetContents($ftpConn, $filepath, $ftpMode) {
+	// Create temp handler, this type needed for extended char set
+	$tempHandle = fopen('php://temp', 'r+'); 
+
+	// Get file from FTP assuming that it exists
+	ftp_fget($ftpConn, $tempHandle, $filepath, $ftpMode, 0);
+
+	// Return our content
+	return stream_get_contents($tempHandle, -1, 0);
+}
+
+// Write file contents over FTP
+function ftpWriteFile($ftpConn, $filepath, $contents, $ftpMode) {
+	// Create temp handler, this type needed for extended char set
+	$tempHandle = fopen('php://temp', 'r+'); 
+
+	// Write contents to handle and rewind head
+	fwrite($tempHandle, $contents);
+	rewind($tempHandle);
+
+	// Write our content and return true/false
+	return ftp_fput($ftpConn, $filepath, $tempHandle, $ftpMode, 0);
+}
+?>
\ No newline at end of file