function read_input($filename, $delimiter)
{
$dialect = new Csv_Dialect();
$dialect->delimiter = $delimiter;
try {
$reader = new Csv_Reader($filename, $dialect);
} catch (Exception $e) {
print_error_and_exit('Could not open the specified input file');
}
$rows = $reader->toArray();
return $rows;
}
function build_tree($cases)
{
$top_sections = array();
$count = 0;
foreach ($cases as $case) {
// Find the sections for this case
if (isset($case['section']) && $case['section']) {
$section_names = preg_split('/\\>/', $case['section']);
$section_names = array_map('trim', $section_names);
if (count($section_names) == 0) {
print_error_and_exit("Case {$count} has no sections defined.");
}
} else {
$section_names = array('Unnamed');
}
// Find/build the sections and attach the case
$current_sections =& $top_sections;
foreach ($section_names as $name) {
$key = strtolower($name);
if (!isset($current_sections[$key])) {
$current_sections[$key] = new stdClass();
$current_sections[$key]->sections = array();
$current_sections[$key]->cases = array();
$current_sections[$key]->name = $name;
}
$current_cases =& $current_sections[$key]->cases;
$current_sections =& $current_sections[$key]->sections;
}
$current_cases[] = $case;
$count++;
}
return $top_sections;
}
