/**
* Analyse packages associated with specified channel
*
* Return stats array (and total size used by all packages inside a
* specified channel).
*
* @param array $packages array of names of packages to search for.
* @param object $reg PEAR Registry object.
* @param int $channel_index index value of entry in channels_full array to
* search for packages
*
* @return array
*/
private function _analysePackages($packages, $reg, $channel_index)
{
$index = $channel_index;
$stats = array();
$channel_total = 0;
foreach ($packages as $package) {
if (strlen($package) > $this->_name_length) {
$this->_name_length = strlen($package);
}
$sizes = array('data' => 0, 'doc' => 0, 'ext' => 0, 'php' => 0, 'man' => 0, 'script' => 0, 'src' => 0, 'test' => 0, 'www' => 0);
$pkg = $this->reg->getPackage($package, $this->_channels_full[$index]);
if ($pkg === null) {
array_push($this->warnings, "Package \"{$package}\" not found");
continue;
}
$version = $pkg->getVersion();
$filelist = $pkg->getFileList();
$package_total = 0;
foreach ($filelist as $file) {
$role = $file['role'];
$srole = "|{$role}|";
if (strpos($this->search_roles, $srole) !== false) {
$installed_location = $file['installed_as'];
if (!file_exists($installed_location)) {
$dn = explode("/", $installed_location);
if ($dn[0] == 'debian') {
array_shift($dn);
array_shift($dn);
$installed_location = "/" . implode($dn, "/");
unset($dn);
}
}
if (file_exists($installed_location)) {
$fsize = filesize($installed_location);
$sizes[$role] += $fsize;
$package_total += $fsize;
} else {
array_push($this->warnings, "File \"{$installed_location}\" does not exist");
}
}
}
array_push($stats, array('package' => $pkg->getName(), 'total' => $package_total, 'sizes' => $sizes));
$channel_total += $package_total;
}
$this->_grand_total += $channel_total;
return array($stats, $channel_total);
}
