/**
* Process the package tag.
*
* @param int $errorpos The line number where the error occurs.
*
* @return void
*/
protected function processpackage($errorpos)
{
global $CFG;
$package = $this->commentparser->getPackage();
$filename = str_replace($CFG->dirroot, '', $this->currentfile->getfilename());
$path_parts = explode('/', $filename);
if (in_array($path_parts[1], $this->core_folders)) {
$expected_package = 'moodlecore';
} else {
// Replace slashes or backslashes in file path with dashes
$expected_package = strtolower(str_replace('/', '-', $filename));
if (strpos($expected_package, '-')) {
$expected_package = strtolower(str_replace('\\', '-', $filename));
}
// Strip off last part: the name of the searched file
$expected_package = substr($expected_package, 0, strrpos($expected_package, '-'));
// Remove first dash if present
$expected_package = ltrim($expected_package, '-');
}
if ($package !== null) {
$content = $package->getcontent();
if ($content !== $expected_package) {
$error = "Package name \"{$content}\" is not valid; \"{$expected_package}\" expected.";
$this->currentfile->adderror($error, $errorpos);
} else {
if ($content !== '') {
if (!preg_match('/^[a-z\\-]*$/', $content)) {
$error = "Package name \"{$content}\" is not valid; must be lower-case with optional hyphens.";
$this->currentfile->adderror($error, $errorpos);
}
} else {
$error = '@subpackage tag must contain a name';
$this->currentfile->adderror($error, $errorpos);
}
}
}
}
