function ProcessDtx($filename, $projectId)
{
StartAccessToDB();
$lines = file($filename);
$msg = "processing " . $filename . "<br>";
$unitname = basename($filename);
// Delete the existing unit (if any)
$msg .= "deleting previous values for {$unitname}, if any...<br>";
$deleteResult = DeleteUnitAndItemsByUnitName($unitname);
if ($deleteResult != "") {
$msg .= "Error while removing previous values: " . $deleteResult;
} else {
$msg .= "Success<br>";
$unitId = -1;
$index = 0;
while ($index < count($lines)) {
$curline = rtrim($lines[$index]);
if (HasPrefix($curline, '##Package:')) {
$package = substr($curline, strpos($curline, ':') + 2);
$msg .= "found package: {$package}<br>";
}
if (HasPrefix($curline, '##Status:')) {
$status = substr($curline, strpos($curline, ':') + 2);
$msg .= "found status: {$status}<br>";
}
if (HasPrefix($curline, '@@')) {
$msg .= "found item: {$curline} - ";
if ($unitId == -1) {
$msg .= "Adding unit <a href=\"unit.php?Name={$unitname}\">{$unitname}</a> - ";
$unitId = AddUnit($unitname, "", "", $package, $status, $projectId, GetLoggedUserId());
if (is_string($unitId)) {
$msg .= $unitId . "<br>";
$unitId = -1;
}
}
if ($unitId != -1) {
$msg .= ProcessItem($lines, $index, $unitId);
}
}
$index++;
}
}
// delete the file, we don't need it anymore
unlink($filename);
EndAccessToDB();
return $msg;
}
function GenerateTable($tableContent)
{
// let's look for a line starting with at least 2 dashes, that will
// be our "markup" line, indicating where are the columns
$i = 0;
while (!HasPrefix(ltrim($tableContent[$i]), "--") && $i < count($tableContent)) {
$i++;
}
$indentLength = strlen($tableContent[$i]) - strlen(ltrim($tableContent[$i]));
$markupLine = trim($tableContent[$i]);
$tableContent[$i] = "";
// so that it will not be displayed
$pos = 0;
$colValue = 0;
while ($pos < strlen($markupLine) && !(($pos = strpos($markupLine, ' ', $pos + 1)) === false)) {
// Add if the previous one is not a space already
// Else, replace the existing value. We always add the indentation
// length because the markup line has been trimmed
$colValue = $pos + $indentLength + 1;
if ($markupLine[$pos - 1] != ' ') {
$columns[] = $colValue;
} else {
$columns[count($columns) - 1] = $colValue;
}
}
$columns[] = -1;
// $columns now contains as many colum indexes as there are columns to break
// so we can now process the lines and create an in memory table, allowing
// us to do unwraping inside cells
$table = array();
$rowIndex = 0;
foreach ($tableContent as $row) {
if (trim($row) != "") {
$tableRow = array();
$prevColumn = 0;
$colIndex = 0;
$tableColAdded = false;
foreach ($columns as $column) {
if ($column == -1) {
$cellContent = UnescapeHtmlMarkers(substr($row, $prevColumn));
} else {
$cellContent = UnescapeHtmlMarkers(substr($row, $prevColumn, $column - $prevColumn));
}
if (trim($cellContent) != "") {
// if we have at least IndentationSpaces in front of the content, then
// we consider it is part of the cell just above and we add the content
// into that cell
if (HasPrefix($cellContent, str_repeat(" ", IndentationSpaces))) {
$table[$rowIndex - 1][$colIndex] .= $cellContent;
} else {
$tableRow[] = $cellContent;
$tableColAdded = true;
}
}
$prevColumn = $column;
$colIndex++;
}
if ($tableColAdded) {
$table[] = $tableRow;
$rowIndex++;
}
}
}
// Now that the table is generated, we create a string representation for it
$result = "<table>\n";
$cellTag = "th";
foreach ($table as $row) {
$result .= "<tr>\n";
foreach ($row as $cell) {
if ($cell != "") {
$result .= "<" . $cellTag . ">" . $cell . "</" . $cellTag . ">\n";
} else {
$result .= "<" . $cellTag . "> </" . $cellTag . ">\n";
}
}
$result .= "</tr>\n";
if ($cellTag == "th") {
$cellTag = "td";
}
}
$result .= "</table>\n";
return $result;
}
