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|
<?
class PortageTree {
private static $instance;
// Strings
protected $tree;
// Arrays
protected $arr_licenses;
public function __construct($tree = "/usr/portage") {
global $hits;
$hits['tree']++;
if($tree)
$this->setTree($tree);
}
public static function singleton() {
if (!isset(self::$instance)) {
$c = __CLASS__;
self::$instance = new $c;
}
return self::$instance;
}
public function getTree() {
return $this->tree;
}
public function setTree($x) {
if(is_string($x) && is_dir($x))
$this->tree = $x;
}
public function getArches($prefix = false) {
$filename = $this->getTree().'/profiles/arch.list';
$arr = file($filename, FILE_IGNORE_NEW_LINES);
$barrier = key(preg_grep("/^\s*$/", $arr));
if($prefix) {
$arr = array_slice($arr, $barrier);
} else {
$arr = array_slice($arr, 0, $barrier);
}
$arr = preg_grep('/^[a-z]/', $arr);
sort($arr);
foreach($arr as $value) {
$arches[] = $value;
}
return $arches;
}
public function getCategories() {
$filename = $this->getTree().'/profiles/categories';
$arr = file($filename, FILE_IGNORE_NEW_LINES);
$arr = preg_grep('/^[a-z]/', $arr);
sort($arr);
foreach($arr as $value) {
$categories[] = $value;
}
return $categories;
}
public function getEclasses() {
$scandir = scandir($this->getTree().'/eclass/');
$scandir = preg_grep('/\.eclass$/', $scandir);
sort($scandir);
foreach($scandir as $filename) {
$filename = preg_replace("/\.eclass$/", "", $filename);
$arr[] = $filename;
}
$this->arr_eclasses = $arr;
return $arr;
}
public function getLicenses() {
$scandir = scandir($this->getTree().'/licenses/');
$scandir = preg_grep('/^\.{1,2}$/', $scandir, PREG_GREP_INVERT);
sort($scandir);
foreach($scandir as $filename) {
$arr[] = $filename;
}
$this->arr_licenses = $arr;
return $arr;
}
/** Use Flags **/
/**
* Get the use flags for any file w/use flags
*
* @param filename filename of use flags
* @return array
*/
public function arrUseFlags($filename) {
$arr_file = file($filename, FILE_IGNORE_NEW_LINES);
$arr_file = preg_grep('/^.+\s+\-\s+/', $arr_file);
sort($arr_file);
foreach($arr_file as $str) {
$arr = explode(' - ', $str);
$desc = str_replace($arr[0].' - ', '', $str);
$arr_use_flags[$arr[0]] = $desc;
}
return $arr_use_flags;
}
/**
* Get the global use flags
*
*/
public function getUseFlags() {
return array_keys($this->arrUseFlags($this->getTree()."/profiles/use.desc"));
}
/**
* Create an array of the current list of herds
*
* @return array
*/
public function getHerds() {
$arr = array();
$filename = $this->getTree().'/metadata/herds.xml';
if(file_exists($filename)) {
$obj_xml = simplexml_load_file($filename);
foreach($obj_xml->herd as $obj) {
$herd = (string)$obj->name;
$arr[] = $herd;
}
sort($arr);
}
return $arr;
}
}
?>
|
GitWeb