protected function generateColumnApplicationType(SystemTableMetaModelLoaderCallContext $callcontext, DataSourceMetaData $datasource, ColumnMetaData $column) {
$classcontext = $callcontext->getClassContext($this);
if (isset($classcontext->statementExecutionCallback[$datasource->type])) {
$statementExecutionCallback = $classcontext->statementExecutionCallback[$datasource->type];
}
else {
$datasourceQueryHandler = DataSourceQueryFactory::getInstance()->getHandler($datasource->type);
$statementExecutionCallback = $datasourceQueryHandler->prepareQueryStatementExecutionCallbackInstance();
$classcontext->statementExecutionCallback[$datasource->type] = $statementExecutionCallback;
}
$statementExecutionCallback->generateColumnType($column);
}
protected function applyPattern(SystemTableMetaModelLoaderCallContext $callcontext, $patterns, $name, $default) {
$classcontext = $callcontext->getClassContext($this);
if (isset($patterns->exclude)) {
if (isset($classcontext->namePatternCache[FALSE][$patterns->exclude][$name])) {
$result = $classcontext->namePatternCache[FALSE][$patterns->exclude][$name];
}
else {
$result = preg_match($patterns->exclude, $name);
$classcontext->namePatternCache[FALSE][$patterns->exclude][$name] = $result;
}
if ($result === FALSE) {
// possible error in the expression
LogHelper::log_error(t(
"Regular expression matching error for '@name' value: @error",
array('@name' => $name, '@error' => preg_last_error())));
return FALSE;
}
elseif ($result == 0) {
// the column name does not match the pattern
}
else {
return FALSE;
}
}
if (isset($patterns->include)) {
if (isset($classcontext->namePatternCache[TRUE][$patterns->include][$name])) {
$result = $classcontext->namePatternCache[TRUE][$patterns->include][$name];
}
else {
$result = preg_match($patterns->include, $name);
$classcontext->namePatternCache[TRUE][$patterns->include][$name] = $result;
}
if ($result === FALSE) {
// possible error in the expression
LogHelper::log_error(t(
"Regular expression matching error for '@name' value: @error",
array('@name' => $name, '@error' => preg_last_error())));
return FALSE;
}
elseif ($result == 0) {
// the column name does not match the pattern
return FALSE;
}
else {
return TRUE;
}
}
return $default;
}