protected function getBoilerplate()
{
$file = false;
$boilerplateOption = $this->options->boilerplate;
if ($boilerplateOption === true) {
$file = Crush::$dir . '/boilerplate.txt';
} elseif (is_string($boilerplateOption)) {
if (file_exists($boilerplateOption)) {
$file = $boilerplateOption;
}
}
// Return an empty string if no file is found.
if (!$file) {
return '';
}
$boilerplate = file_get_contents($file);
// Substitute any tags
if (preg_match_all('~\\{\\{([^}]+)\\}\\}~', $boilerplate, $boilerplateMatches)) {
// Command line arguments (if any).
$commandArgs = 'n/a';
if (isset($_SERVER['argv'])) {
$argv = $_SERVER['argv'];
array_shift($argv);
$commandArgs = 'csscrush ' . implode(' ', $argv);
}
$tags = array('datetime' => @date('Y-m-d H:i:s O'), 'year' => @date('Y'), 'command' => $commandArgs, 'plugins' => implode(',', $this->plugins), 'version' => csscrush_version(), 'git_version' => function () {
return csscrush_version(true);
}, 'compile_time' => function () {
$now = microtime(true) - Crush::$process->stat['compile_start_time'];
return round($now, 4) . ' seconds';
});
foreach (array_keys($boilerplateMatches[0]) as $index) {
$tagName = trim($boilerplateMatches[1][$index]);
$replacement = '?';
if (isset($tags[$tagName])) {
$replacement = is_callable($tags[$tagName]) ? $tags[$tagName]() : $tags[$tagName];
}
$replacements[] = $replacement;
}
$boilerplate = str_replace($boilerplateMatches[0], $replacements, $boilerplate);
}
// Pretty print.
$EOL = $this->newline;
$boilerplate = preg_split('~[\\t]*' . Regex::$classes->newline . '[\\t]*~', trim($boilerplate));
$boilerplate = array_map('trim', $boilerplate);
$boilerplate = "{$EOL} * " . implode("{$EOL} * ", $boilerplate);
return "/*{$boilerplate}{$EOL} */{$EOL}";
}
$version = PHP_MAJOR_VERSION . '.' . PHP_MINOR_VERSION;
$requiredVersion = 5.3;
if ($version < $requiredVersion) {
stderr(array("PHP version {$requiredVersion} or higher is required to use this tool.", "You are currently running PHP {$version}"));
exit(STATUS_ERROR);
}
try {
$args = parse_args();
} catch (Exception $ex) {
stderr(message($ex->getMessage(), array('type' => 'error')));
exit($ex->getCode());
}
##################################################################
## Information options.
if ($args->version) {
stdout((string) csscrush_version(true));
exit(STATUS_OK);
} elseif ($args->help) {
stdout(manpage());
exit(STATUS_OK);
} elseif ($args->list) {
foreach (CssCrush\Plugin::info() as $name => $docs) {
$headline = isset($docs[0]) ? $docs[0] : '';
stdout(message(array($name => $headline), array('color' => 'g')));
}
exit(STATUS_OK);
}
##################################################################
## Resolve input.
$input = null;
if ($args->input_file) {