new class

git-svn-id: file:///var/svn/portage@83 3218660a-b0cf-4799-a991-8ddcc5b9e0f3

1 files changed, 185 insertions, 0 deletions

diff --git a/class.portage.package.manifest.php b/class.portage.package.manifest.php
new file mode 100644
index 0000000..4d8cde2
--- /dev/null
+++ b/class.portage.package.manifest.php
@@ -0,0 +1,185 @@
+<?
+
+	class PackageManifest {
+	
+		private $arr_files;
+		private $arr_entries;
+		
+		private $package;
+		private $category;
+		private $tree;
+		private $dir;
+		private $filename;
+		private $mtime;
+		
+		private $manifest;
+		private $hash;
+		private $filesize;
+	
+		function __construct($category = null, $package = null, $tree = "/usr/portage") {
+		
+			global $hits;
+			$hits['manifest']++;
+			
+			if($category && $package && $tree)
+				$this->setPackage($category, $package, $tree);
+		
+		}
+		
+		public function __get($var) {
+		
+			switch($var) {
+			
+				case 'package':
+				case 'category':
+				case 'tree':
+				case 'dir':
+				case 'filename':
+					return $this->$var;
+					break;
+				
+				case 'manifest':
+					return $this->getManifest();
+					break;
+					
+				case 'mtime':
+					return $this->getMtime();
+					break;
+					
+				case 'hash':
+					return $this->getHash();
+					break;
+				
+				case 'filesize':
+					return $this->getFilesize();
+					break;
+					
+			}
+		
+		}
+		
+		public function __toString() {
+			return $this->manifest;
+		}
+		
+		private function parse() {
+		
+			if(!$this->arr_files) {
+			
+				$this->arr_files = $this->arr_entries = array();
+				
+				$arr_types = array('AUX', 'DIST', 'EBUILD', 'MISC');
+				
+				foreach($arr_types as $key) {
+					$this->arr_entries[$key] = array();
+				}
+		
+				$contents = file($this->filename);
+				
+				foreach($contents as $line) {
+					$arr = explode(" ", $line);
+					
+					if(in_array($arr[0], $arr_types)) {
+					
+						$this->arr_files[$arr[1]] = $this->arr_entries[$arr[0]][$arr[1]] = array(
+							'filesize' => $arr[2],
+							'rmd160' => $arr[4],
+							'sha1' => $arr[6],
+							'sha256' => $arr[8],
+						);
+					}
+					
+				}
+			}
+			
+		}
+		
+		private function setPackage($category, $package, $tree) {
+			
+			$category = basename($category);
+			$package = basename($package);
+			
+			$this->dir = "$tree/$category/$package";
+		
+			if(is_dir($this->dir)) {
+				$this->package = $package;
+				$this->category = $category;
+				$this->tree = $tree;
+			}
+			
+			if(file_exists($this->dir."/Manifest")) {
+				$this->filename = $this->dir."/Manifest";
+			}
+		
+		}
+		
+		public function getManifest() {
+			if(!$this->manifest && $this->filename)
+				$this->manifest = file_get_contents($this->filename);
+			return $this->manifest;
+		}
+		
+		public function getFilesize($file = 'Manifest') {
+			if($file == 'Manifest' && is_null($this->filesize) && $this->filename)
+				$str = $this->filesize = filesize($this->filename);
+			else {
+			
+				$this->parse();
+					
+				$str = $this->arr_files[$file]['filesize'];
+			
+			}
+			return $str;
+		}
+		
+		public function getHash($file = 'Manifest', $type = 'sha1') {
+			
+			if($file == 'Manifest' && !$this->hash && $this->filename)
+				$str = $this->hash = sha1($this->getManifest());
+			else {
+				
+				$this->parse();
+					
+				$str = $this->arr_files[$file][$type];
+				
+			}	
+		
+			return $str;
+		}
+		
+		public function getMtime() {
+			if(!$this->mtime && $this->filename)
+				$this->mtime = filemtime($this->filename);
+			return $this->mtime;
+		}
+		
+		public function getFiles() {
+		
+			$this->parse();
+			
+			return array_keys($this->arr_entries['AUX']);
+		}
+		
+		public function getDistfiles() {
+		
+			$this->parse();
+		
+			return array_keys($this->arr_entries['DIST']);
+		}
+		
+		public function getEbuilds() {
+		
+			$this->parse();
+			
+			return array_keys($this->arr_entries['EBUILD']);
+		}
+		
+		public function getMisc() {
+		
+			$this->parse();
+		
+			return array_keys($this->arr_entries['MISC']);
+		}
+		
+	}
+?>
\ No newline at end of file