function do_handle_upload()
{
if ($_FILES['data_file']['error'] === UPLOAD_ERR_OK) {
$file_name = $_FILES['data_file']['name'];
$extension = pathinfo($file_name);
if (!isset($extension['extension'])) {
$extension = '';
} else {
$extension = strtolower($extension['extension']);
}
if ($extension != 'aiml') {
print '<p>Invalid file format.</p>';
} else {
$in_dest = JxBotConfig::aiml_dir() . $file_name;
if (!@move_uploaded_file($_FILES['data_file']['tmp_name'], $in_dest)) {
print '<p>Couldn\'t save file. Check the permissions on the aiml directory.</p>';
} else {
//print '<p>File uploaded successfully.</p>';
JxBotNLData::set_file_status($file_name, 'Not Loaded');
}
}
} else {
print '<p>Error uploading file.</p>';
}
}
public function import($in_filename)
{
/* reset the importer */
$this->reset();
/* open the file */
$fh = fopen($in_filename, 'r');
if (!$fh) {
return "Server Error: Couldn't open AIML file.";
}
/* parse the file */
$size = filesize($in_filename);
$bytes = 0;
while ($data = fread($fh, 4096)) {
if (!xml_parse($this->xml_parser, $data, feof($fh))) {
$this->error(xml_error_string(xml_get_error_code($this->xml_parser)));
break;
}
$bytes += 4096;
if ($bytes > $size) {
$bytes = $size;
}
$percent = number_format($bytes / $size * 100, 1);
JxBotNLData::set_file_status(basename($in_filename), 'Loading ' . $percent . '%');
}
xml_parse($this->xml_parser, '', true);
fclose($fh);
/* report errors */
if ($this->_error != '') {
return $this->_error;
}
/* prepare additional notices */
if (count($this->unrecognised) > 0) {
$this->notice('The following unrecognised tags were ignored: ' . implode(', ', array_keys($this->unrecognised)), true);
}
if ($this->has_aiml1_learn) {
$this->notice('This AIML file expects the AIML 1.0 semantics of the learn tag, which are not supported by JxBot.', true);
}
if ($this->has_aiml1_gossip) {
$this->notice('This AIML file utilises the old AIML 1.0 gossip tag, which is not supported by JxBot.', true);
}
if ($this->has_aiml2_learn) {
$this->notice('This AIML file utilises the AIML 2.0 learn feature which is not yet supported by JxBot.', true);
}
if ($this->has_aiml2_sraix) {
$this->notice('This AIML file utilises the AIML 2.0 sraix feature which is not yet supported by JxBot.', true);
}
if ($this->has_aiml2_loop) {
$this->notice('This AIML file utilises the AIML 2.0 loop feature which is not yet supported by JxBot.', true);
}
if ($this->has_aiml2_interval) {
$this->notice('This AIML file utilises the AIML 2.0 interval tag which is not yet supported by JxBot.', true);
}
if ($this->has_aiml_javascript) {
$this->notice('This AIML file utilises the AIML server-side javascript feature, which is not supported by JxBot.', true);
}
if ($this->has_aiml_system) {
$this->notice('This AIML file utilises the AIML system call feature, which is not yet supported by JxBot.', true);
}
if ($this->has_multi_pattern_cats) {
$this->notice('This AIML file utilises the JxBot consolidated category representation, which may not be compatible with other AIML interpreters.', true);
}
if ($this->has_tag) {
$this->notice('This AIML file utilises the JxBot tag feature, which may not be compatible with other AIML interpreters.', true);
}
/* return the result */
return $this->notices;
}
