getFileVersions()

Complexity

Conditions	31
Paths	5760

Size

Total Lines	156
Code Lines	83

Duplication

Lines	0
Ratio	0 %

Importance

Changes

0

<?php
function getFileVersions(&$versionOptions)
{
	global $boarddir, $sourcedir, $settings, $tasksdir;

	// Default place to find the languages would be the default theme dir.
	$lang_dir = $settings['default_theme_dir'] . '/languages';

	$version_info = array(
		'file_versions' => array(),
		'default_template_versions' => array(),
		'template_versions' => array(),
		'default_language_versions' => array(),
		'tasks_versions' => array(),
	);

	// Find the version in SSI.php's file header.
	if (!empty($versionOptions['include_ssi']) && file_exists($boarddir . '/SSI.php'))
	{
		$fp = fopen($boarddir . '/SSI.php', 'rb');
		$header = fread($fp, 4096);
		fclose($fp);

		// The comment looks rougly like... that.
		if (preg_match('~\*\s@version\s+(.+)[\s]{2}~i', $header, $match) == 1)
			$version_info['file_versions']['SSI.php'] = $match[1];
		// Not found!  This is bad.
		else
			$version_info['file_versions']['SSI.php'] = '??';
	}

	// Do the paid subscriptions handler?
	if (!empty($versionOptions['include_subscriptions']) && file_exists($boarddir . '/subscriptions.php'))
	{
		$fp = fopen($boarddir . '/subscriptions.php', 'rb');
		$header = fread($fp, 4096);
		fclose($fp);

		// Found it?
		if (preg_match('~\*\s@version\s+(.+)[\s]{2}~i', $header, $match) == 1)
			$version_info['file_versions']['subscriptions.php'] = $match[1];
		// If we haven't how do we all get paid?
		else
			$version_info['file_versions']['subscriptions.php'] = '??';
	}

	// Load all the files in the Sources directory, except this file and the redirect.
	$sources_dir = dir($sourcedir);
	while ($entry = $sources_dir->read())
	{
		if (substr($entry, -4) === '.php' && !is_dir($sourcedir . '/' . $entry) && $entry !== 'index.php')
		{
			// Read the first 4k from the file.... enough for the header.
			$fp = fopen($sourcedir . '/' . $entry, 'rb');
			$header = fread($fp, 4096);
			fclose($fp);

			// Look for the version comment in the file header.
			if (preg_match('~\*\s@version\s+(.+)[\s]{2}~i', $header, $match) == 1)
				$version_info['file_versions'][$entry] = $match[1];
			// It wasn't found, but the file was... show a '??'.
			else
				$version_info['file_versions'][$entry] = '??';
		}
	}
	$sources_dir->close();

	// Load all the files in the tasks directory.
	if (!empty($versionOptions['include_tasks']))
	{
		$tasks_dir = dir($tasksdir);
		while ($entry = $tasks_dir->read())
		{
			if (substr($entry, -4) === '.php' && !is_dir($tasksdir . '/' . $entry) && $entry !== 'index.php')
			{
				// Read the first 4k from the file.... enough for the header.
				$fp = fopen($tasksdir . '/' . $entry, 'rb');
				$header = fread($fp, 4096);
				fclose($fp);

				// Look for the version comment in the file header.
				if (preg_match('~\*\s@version\s+(.+)[\s]{2}~i', $header, $match) == 1)
					$version_info['tasks_versions'][$entry] = $match[1];
				// It wasn't found, but the file was... show a '??'.
				else
					$version_info['tasks_versions'][$entry] = '??';
			}
		}
		$tasks_dir->close();
	}

	// Load all the files in the default template directory - and the current theme if applicable.
	$directories = array('default_template_versions' => $settings['default_theme_dir']);
	if ($settings['theme_id'] != 1)
		$directories += array('template_versions' => $settings['theme_dir']);

	foreach ($directories as $type => $dirname)
	{
		$this_dir = dir($dirname);
		while ($entry = $this_dir->read())
		{
			if (substr($entry, -12) == 'template.php' && !is_dir($dirname . '/' . $entry))
			{
				// Read the first 768 bytes from the file.... enough for the header.
				$fp = fopen($dirname . '/' . $entry, 'rb');
				$header = fread($fp, 768);
				fclose($fp);

				// Look for the version comment in the file header.
				if (preg_match('~\*\s@version\s+(.+)[\s]{2}~i', $header, $match) == 1)
					$version_info[$type][$entry] = $match[1];
				// It wasn't found, but the file was... show a '??'.
				else
					$version_info[$type][$entry] = '??';
			}
		}
		$this_dir->close();
	}

	// Load up all the files in the default language directory and sort by language.
	$this_dir = dir($lang_dir);
	while ($entry = $this_dir->read())
	{
		if (substr($entry, -4) == '.php' && $entry != 'index.php' && !is_dir($lang_dir . '/' . $entry))
		{
			// Read the first 768 bytes from the file.... enough for the header.
			$fp = fopen($lang_dir . '/' . $entry, 'rb');
			$header = fread($fp, 768);
			fclose($fp);

			// Split the file name off into useful bits.
			list ($name, $language) = explode('.', $entry);

			// Look for the version comment in the file header.
			if (preg_match('~(?://|/\*)\s*Version:\s+(.+?);\s*' . preg_quote($name, '~') . '(?:[\s]{2}|\*/)~i', $header, $match) == 1)
				$version_info['default_language_versions'][$language][$name] = $match[1];
			// It wasn't found, but the file was... show a '??'.
			else
				$version_info['default_language_versions'][$language][$name] = '??';
		}
	}
	$this_dir->close();

	// Sort the file versions by filename.
	if (!empty($versionOptions['sort_results']))
	{
		ksort($version_info['file_versions']);
		ksort($version_info['default_template_versions']);
		ksort($version_info['template_versions']);
		ksort($version_info['default_language_versions']);
		ksort($version_info['tasks_versions']);

		// For languages sort each language too.
		foreach ($version_info['default_language_versions'] as $language => $dummy)
			ksort($version_info['default_language_versions'][$language]);
	}
	return $version_info;
}
?>