<?php

// Start a FTP connection

function ftpStart() {

global $ftpConn, $ftpLogin, $ftpHost, $ftpUser, $ftpPass, $ftpPasv;

// Establish connection, login and maybe use pasv

$ftpConn = ftp_connect($ftpHost);

$ftpLogin = ftp_login($ftpConn, $ftpUser, $ftpPass);

if ($ftpPasv) {

ftp_pasv($ftpConn, true);

}

}

// End a FTP connection

function ftpEnd() {

global $ftpConn;

ftp_close($ftpConn);

}

// 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 detailed info on a file from returned info from ftpGetList

function ftpGetFileInfo($ftpConn, $directory = '.', $fileName) {

// Get both sets of arrays back and get our detailed list

$ftpListArrays = ftpGetList($ftpConn, $directory);

$detailedList = $ftpListArrays['detailedList'];

// Now get the file info for our file

$fileInfo = $detailedList[$fileName];

// Return the info

return $fileInfo;

}

// 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);

}

// Make a new dir over FTP

function ftpMkDir($ftpConn, $perms, $dir) {

// Create the new dir

if (!ftp_mkdir($ftpConn, $dir)) {

return false;

} else {

// Also then set perms (we must be able to do that if we created dir, so can always return true)

ftpPerms($ftpConn, $perms, $dir);

return true;

}

}

// Rename a dir/dile over FTP

function ftpRename($ftpConn, $oldPath, $newPath) {

// Return success status of rename

return ftp_rename($ftpConn, $oldPath, $newPath);

}

// Change dir/file perms over FTP

function ftpPerms($ftpConn, $perms, $filePath) {

// Return success status of perms change

return ftp_chmod($ftpConn, $perms, $filePath);

}

// Delete dir/file over FTP

function ftpDelete($ftpConn, $type, $path) {

if ($type == "file") {

// Delete our file and return true/false

return ftp_delete($ftpConn, $path);

} else {

// Delete our dir and return true/false

return ftp_rmdir($ftpConn, $path);

}

}