Make projects page shut up about projects it doesn't have permission to nose about in

components/projects.php

@@ -8,28 +8,33 @@ foreach ($dirlist as $file) {
 		$object=array();
 		$object['filename'] = $file;
 		$ini_array = array();
-		$ini_data = file("/var/projects/trac/".$file."/conf/trac.ini");
+		$filepath = "/var/projects/trac/".$file."/conf/trac.ini";
+
+		// read trac.ini for this project
+		if (is_readable($filepath) && ($ini_data = file($filepath)) != FALSE) {
 		
-		$projectsection = FALSE;
-		foreach ($ini_data as $ini_line) {
-			if (trim($ini_line) == "[project]") {
-				$projectsection = TRUE;		
-			} else if ($projectsection && (1 == preg_match("/^\[.*\]$/", trim($ini_line)))) {
-				$projectsection = FALSE;
-			} else if ($projectsection) { 
-				list($key, $value) = split("=", $ini_line);
-				$ini_array[trim($key)] = trim($value);
+			$projectsection = FALSE;
+			foreach ($ini_data as $ini_line) {
+				if (trim($ini_line) == "[project]") {
+					$projectsection = TRUE;		
+				} else if ($projectsection && (1 == preg_match("/^\[.*\]$/", trim($ini_line)))) {
+					$projectsection = FALSE;
+				} else if ($projectsection) { 
+					list($key, $value) = split("=", $ini_line);
+					$ini_array[trim($key)] = trim($value);
+				}
 			}
-		}
 
-		if (isset($ini_array['public']) && ($ini_array['public'] == "true")) {
+			// only list projects whose trac.ini sets public = true
+			if (isset($ini_array['public']) && ($ini_array['public'] == "true")) {
 
-			$object['name'] = $ini_array['name'];
-			if ($object['name']=="") $object['name'] = $file;
-			
-			$object['descr'] = $ini_array['descr'];
-			
-			$projects[$file]=$object;
+				$object['name'] = $ini_array['name'];
+				if ($object['name']=="") $object['name'] = $file;
+				
+				$object['descr'] = $ini_array['descr'];
+				
+				$projects[$file]=$object;
+			}
 		}
 	}
 }