function insertImplementationFromXML($xml, $configuration, $implementation_base = array())
{
$ci =& get_instance();
$implementation_objects = all_tags_from_xml($xml, array_custom_filter($configuration, array('plain', 'array')));
$implementation = all_tags_from_xml($xml, array_custom_filter($configuration, array('string', 'csv')), $implementation_base);
// insert the implementation itself
$version = $ci->Implementation->incrementVersionNumber($implementation['name']);
$implementation['fullName'] = $implementation['name'] . '(' . $version . ')';
$implementation['version'] = $version;
if (array_key_exists('source_md5', $implementation)) {
if (array_key_exists('external_version', $implementation) === false) {
$implementation['external_version'] = $implementation['source_md5'];
}
} elseif (array_key_exists('binary_md5', $implementation)) {
if (array_key_exists('external_version', $implementation) === false) {
$implementation['external_version'] = $implementation['binary_md5'];
}
}
if (array_key_exists('implements', $implementation)) {
if (in_array($implementation['implements'], $ci->supportedMetrics) == false && in_array($implementation['implements'], $ci->supportedAlgorithms == false)) {
return false;
}
}
// information illegal to insert
unset($implementation['source_md5']);
unset($implementation['binary_md5']);
// tags also not insertable. but handled differently.
$tags = array();
if (array_key_exists('tag', $implementation)) {
$tags = str_getcsv($implementation['tag']);
unset($implementation['tag']);
}
$res = $ci->Implementation->insert($implementation);
if ($res === false) {
return false;
}
foreach ($tags as $tag) {
$error = -1;
tag_item('implementation', $res, $tag, $implementation_base['uploader'], $error);
}
// add to elastic search index.
$ci->elasticsearch->index('flow', $res);
// insert all important "components"
foreach ($implementation_objects as $key => $value) {
if ($key == 'component') {
foreach ($value as $entry) {
$component = $entry->implementation->children('oml', true);
$similarComponent = $ci->Implementation->compareToXml($entry->implementation);
if ($similarComponent === false) {
$component->version = $ci->Implementation->incrementVersionNumber($component->name);
$componentFullName = $component->name . '(' . $component->version . ')';
$succes = insertImplementationFromXML($component, $configuration, array('uploadDate' => now(), 'uploader' => $implementation['uploader']));
if ($succes == false) {
return false;
}
$ci->Implementation->addComponent($res, $succes, trim($entry->identifier));
} else {
$ci->Implementation->addComponent($res, $similarComponent, trim($entry->identifier));
}
}
} elseif ($key == 'bibliographical_reference') {
foreach ($value as $entry) {
$children = $entry->children('oml', true);
$children->implementation_id = $res;
$succes = $ci->Bibliographical_reference->insert($children);
}
} elseif ($key == 'parameter') {
foreach ($value as $entry) {
$children = $entry->children('oml', true);
$succes = $ci->Input->insert(array('fullName' => $implementation['fullName'] . '_' . $children->name, 'implementation_id' => $res, 'name' => trim($children->name), 'defaultValue' => property_exists($children, 'default_value') ? trim($children->default_value) : null, 'description' => property_exists($children, 'description') ? trim($children->description) : null, 'dataType' => property_exists($children, 'data_type') ? trim($children->data_type) : null, 'recommendedRange' => property_exists($children, 'recommended_range') ? trim($children->recommendedRange) : null));
}
}
}
return $res;
}
private function _openml_implementation_upload()
{
if (isset($_FILES['source']) && $_FILES['source']['error'] == 0) {
$source = true;
} else {
$source = false;
unset($_FILES['source']);
}
if (isset($_FILES['binary']) && $_FILES['binary']['error'] == 0) {
$binary = true;
} else {
$binary = false;
unset($_FILES['binary']);
}
if ($source == false && $binary == false) {
$this->_returnError(162);
return;
}
foreach ($_FILES as $key => $file) {
if (check_uploaded_file($file) == false) {
$this->_returnError(160);
return;
}
}
// get correct description
if ($this->input->post('description')) {
// get description from string upload
$description = $this->input->post('description');
$xmlErrors = "";
if (validateXml($description, xsd('openml.implementation.upload'), $xmlErrors, false) == false) {
$this->_returnError(163, $this->openmlGeneralErrorCode, $xmlErrors);
return;
}
$xml = simplexml_load_string($description);
} elseif (isset($_FILES['description'])) {
// get description from file upload
$description = $_FILES['description'];
if (validateXml($description['tmp_name'], xsd('openml.implementation.upload'), $xmlErrors) == false) {
$this->_returnError(163, $this->openmlGeneralErrorCode, $xmlErrors);
return;
}
$xml = simplexml_load_file($description['tmp_name']);
$similar = $this->Implementation->compareToXML($xml);
if ($similar) {
$this->_returnError(171, $this->openmlGeneralErrorCode, 'implementation_id:' . $similar);
return;
}
} else {
$this->_returnError(161);
return;
}
$name = '' . $xml->children('oml', true)->{'name'};
$implementation = array('uploadDate' => now(), 'uploader' => $this->user_id);
foreach ($_FILES as $key => $file) {
if ($key == 'description') {
continue;
}
if (!in_array($key, array('description', 'source', 'binary'))) {
$this->_returnError(167);
return;
}
$file_id = $this->File->register_uploaded_file($_FILES[$key], $this->data_folders['implementation'] . $key . '/', $this->user_id, 'implementation');
if ($file_id === false) {
$this->_returnError(165);
return;
}
$file_record = $this->File->getById($file_id);
//$implementation[$key.'Url'] = $this->data_controller . 'download/' . $file_id . '/' . $file_record->filename_original;
$implementation[$key . '_md5'] = $file_record->md5_hash;
$implementation[$key . '_file_id'] = $file_id;
//$implementation[$key.'Format'] = $file_record->md5_hash;
if (property_exists($xml->children('oml', true), $key . '_md5')) {
if ($xml->children('oml', true)->{$key . '_md5'} != $file_record->md5_hash) {
$this->_returnError(168);
return;
}
}
}
$impl = insertImplementationFromXML($xml->children('oml', true), $this->xml_fields_implementation, $implementation);
if ($impl == false) {
$this->_returnError(165);
return;
}
$implementation = $this->Implementation->getById($impl);
$this->_xmlContents('implementation-upload', $implementation);
}