/**
* @param string url to the remote config file, like ftp://www.example.com/pear/config.ini
* @return true|PEAR_Error
*/
function readFTPConfigFile($path)
{
do {
// poor man's try
if (!class_exists('PEAR_FTP')) {
if (!class_exists('PEAR_Common')) {
require_once 'PEAR/Common.php';
}
if (PEAR_Common::isIncludeable('PEAR/FTP.php')) {
require_once 'PEAR/FTP.php';
}
}
if (!class_exists('PEAR_FTP')) {
return PEAR::raiseError('PEAR_RemoteInstaller must be installed to use remote config');
}
$this->_ftp =& new PEAR_FTP();
$this->_ftp->pushErrorHandling(PEAR_ERROR_RETURN);
$e = $this->_ftp->init($path);
if (PEAR::isError($e)) {
$this->_ftp->popErrorHandling();
return $e;
}
$tmp = System::mktemp('-d');
PEAR_Common::addTempFile($tmp);
$e = $this->_ftp->get(basename($path), $tmp . DIRECTORY_SEPARATOR . 'pear.ini', false, FTP_BINARY);
if (PEAR::isError($e)) {
$this->_ftp->popErrorHandling();
return $e;
}
PEAR_Common::addTempFile($tmp . DIRECTORY_SEPARATOR . 'pear.ini');
$this->_ftp->disconnect();
$this->_ftp->popErrorHandling();
$this->files['ftp'] = $tmp . DIRECTORY_SEPARATOR . 'pear.ini';
$e = $this->readConfigFile(null, 'ftp');
if (PEAR::isError($e)) {
return $e;
}
$fail = array();
foreach ($this->configuration_info as $key => $val) {
if (in_array($this->getGroup($key), array('File Locations', 'File Locations (Advanced)')) && $this->getType($key) == 'directory') {
// any directory configs must be set for this to work
if (!isset($this->configuration['ftp'][$key])) {
$fail[] = $key;
}
}
}
if (!count($fail)) {
return true;
}
$fail = '"' . implode('", "', $fail) . '"';
unset($this->files['ftp']);
unset($this->configuration['ftp']);
return PEAR::raiseError('ERROR: Ftp configuration file must set all ' . 'directory configuration variables. These variables were not set: ' . $fail);
} while (false);
// poor man's catch
unset($this->files['ftp']);
return PEAR::raiseError('no remote host specified');
}
