<?php
    $url = "<URL></URL>";
    $user = "<USERNAME></USERNAME>";
    $pass = "<PASSWORD></PASSWORD>";

    $directory = "Inbox";
    echo "SDDSDS";
    const DS = "/";
    $sshResource = ssh2_connect($url, 22);

    if (!$sshResource) {
        echo 'Connection failed!';
        exit();
    }

    if(!ssh2_auth_password($sshResource, $user, $pass)) {
        echo 'Authentication failed!';
        exit();
    }

    $sftpResource = ssh2_sftp($sshResource);
    if (!$sftpResource){
        echo 'Connection to sftp failed!';
        return false;
    }
    $source = "<some_file_path_locally>";
    try {
        $name = array_pop(explode("/", $source));
        $remoteFileStream = fopen("ssh2.sftp://".$sftpResource . DS . $directory . DS . $name, 'w+');

        if(fwrite($remoteFileStream, file_get_contents($source))) {
            fclose($remoteFileStream);
            echo "file pushed";
        }
        return false;
    }
    catch (Exception $e) {
        echo $e->getMessage();
    }
?>