<?

	class PortagePackage extends PortageCategory {
	
		private $name;
		private $changelog;
		private $arr_ebuilds;
		private $arr_herds;
		private $arr_maintainers;
		
		private $changelog_filename;
		
		private $metadata_filename;
		private $metadata_xml;
		
		private $portage_mtime;
		private $changelog_mtime;
		private $metadata_mtime;
	
		function __construct($category = null, $package = null) {
		
			parent::__construct();
		
			if($category && $package)
				$this->setPackage($category, $package);
		
		}
		
		public function __get($var) {
			return $this->$var;
		}
		
		public function __toString() {
			return $this->name;
		}
		
		private function setPackage($category, $package) {
		
			parent::setCategory($category);
		
			$package = basename($package);
			$dir = $this->dir."/".$package;
		
			if(is_dir($dir)) {
				$this->name = $package;
				
				$scandir = scandir($dir);
 				$arr = preg_grep('/\.ebuild$/', $scandir);
 				$arr = preg_replace("/\.ebuild$/", "", $arr);
 				
 				sort($arr);
 				
 				$this->arr_ebuilds = $arr;
				
			}
			
			if(file_exists("$dir/ChangeLog")) {
				$this->changelog_filename = "$dir/ChangeLog";
				$str = file_get_contents($this->changelog_filename);
				$str = trim($str);
				$this->changelog = $str;
				$this->changelog_mtime = filemtime($this->changelog_filename);
			}
			
			if(file_exists("$dir/metadata.xml")) {
				$this->metadata_filename = "$dir/metadata.xml";
				$this->metadata_xml = simplexml_load_file($this->metadata_filename);
				$this->metadata_mtime = filemtime($this->metadata_filename);
			}
			
			$this->portage_mtime = filemtime($dir);
		
		}
	
		public function getCategory() {
			return parent::getName();
		}
		
		public function getEbuilds() {
			return $this->arr_ebuilds;
		}
		
		public function getHerds() {
		
			$arr = array();
		
			if(!$this->metadata_filename)
				return $arr;
		
			if(!$this->metadata_xml)
				$this->metadata_xml = simplexml_load_file($this->metadata_filename);
			
			if($this->metadata_xml->herd) {
				foreach($this->metadata_xml->herd as $name) {
					$arr[] = (string)$name;
				}
			}
			
			sort($arr);
				
			return $arr;
			
		}
		
		public function getMaintainers() {
			
			$arr = array();
			
			if(!$this->metadata_filename)
				return $arr;
		
			if(!$this->metadata_xml)
				$this->metadata_xml = simplexml_load_file($this->metadata_filename);
			
			if($this->metadata_xml->maintainer) {
				$x = 0;
				foreach($this->metadata_xml->maintainer as $maintainer) {
					if($maintainer->name)
						$arr[$x]['name'] = (string)$maintainer->name;
					if($maintainer->email)
						$arr[$x]['email'] = (string)$maintainer->email;
					$x++;
				}
			}
			
			return $arr;
			
		}
		
		public function getUseFlags() {
		
			$arr = array();
			
			if(!$this->metadata_filename)
				return $arr;
		
			if(!$this->metadata_xml)
				$this->metadata_xml = simplexml_load_file($this->metadata_filename);
			
			// Getting attributes is always a pain
			// http://us.php.net/manual/en/function.simplexml-element-attributes.php
			if($this->metadata_xml->use) {
				foreach($this->metadata_xml->use->flag as $flag) {
					foreach($flag->attributes() as $key => $name)  {
						if($key == 'name') {
							$name = (string)$name;
							$arr[$name] = (string)$flag;
						}
					}
				}
			}
			ksort($arr);
			return $arr;
		
		}
	
	}
?>