API16

JFTP/read

From Joomla! Documentation

< API16:JFTP

The "API16" namespace is an archived namespace. This page contains information for a Joomla! version which is no longer supported. It exists only as a historical reference, it will not be improved and its content may be incomplete and/or contain broken links.

Description[edit]

Method to read a file from the FTP server's contents into a buffer


<! removed transcluded page call, red link never existed >

Syntax[edit]

read($remote, &$buffer)
Parameter Name Default Value Description
$remote $remote Path to remote file to read on the FTP server
&$buffer $buffer Buffer variable to read file contents into

Returns[edit]

boolean True if successful

Defined in[edit]

libraries/joomla/client/ftp.php

Importing[edit]

jimport( 'joomla.client.ftp' );

Source Body[edit]

function read($remote, &$buffer) {

        // Determine file type
        $mode = $this->_findMode($remote);

        // If native FTP support is enabled lets use it...
        if (FTP_NATIVE) {
                // turn passive mode on
                if (@ftp_pasv($this->_conn, true) === false) {
                        JError::raiseWarning('36', 'JFTP::read: Unable to use passive mode');
                        return false;
                }

                $tmp = fopen('buffer://tmp', 'br+');
                if (@ftp_fget($this->_conn, $tmp, $remote, $mode) === false) {
                        fclose($tmp);
                        JError::raiseWarning('35', 'JFTP::read: Bad response');
                        return false;
                }
                // Read tmp buffer contents
                rewind($tmp);
                $buffer = '';
                while (!feof($tmp)) {
                        $buffer .= fread($tmp, 8192);
                }
                fclose($tmp);
                return true;
        }

        $this->_mode($mode);

        // Start passive mode
        if (!$this->_passive()) {
                JError::raiseWarning('36', 'JFTP::read: Unable to use passive mode');
                return false;
        }

        if (!$this->_putCmd('RETR '.$remote, array (150, 125))) {
                @ fclose($this->_dataconn);
                JError::raiseWarning('35', 'JFTP::read: Bad response', 'Server response: '.$this->_response.' [Expected: 150 or 125] Path sent: '.$remote);
                return false;
        }

        // Read data from data port connection and add to the buffer
        $buffer = '';
        while (!feof($this->_dataconn)) {
                $buffer .= fread($this->_dataconn, 4096);
        }

        // Close the data port connection
        fclose($this->_dataconn);

        // Let's try to cleanup some line endings if it is ascii
        if ($mode == FTP_ASCII) {
                $buffer = preg_replace("/".CRLF."/", $this->_lineEndings[$this->_OS], $buffer);
        }

        if (!$this->_verifyResponse(226)) {
                JError::raiseWarning('37', 'JFTP::read: Transfer Failed', 'Server response: '.$this->_response.' [Expected: 226] Path sent: '.$remote);
                return false;
        }

        return true;
}


<! removed transcluded page call, red link never existed >

Examples[edit]

Code Examples[edit]