<?php
/**
* Builds Indexlists with the result from the  
*
* @author   Ulf Wendel  <ulf.wendel@redsys.de>
* @version  $Id: PhpdocIndexer.php,v 1.1 2001/05/08 04:48:37 sbergmann Exp $
*/
class PhpdocIndexer extends PhpdocObject {

    /**
    * Array of all packages.
    *
    * @var  array
    */
    var $packages = array();
    
    /**
    * Current classtree.
    *
    * @var  array
    */
    var $classtree = array();
    
    /**
    * Current modulegroup.
    *
    * @var  array
    */
    var $modulegroup = array();
    
    /**
    * Array of all elements (functions, variables, constant, included files, classes, packages).
    *
    * @var  array
    */
    var $elements = array();
    
    /**
    * Array of fields that get added to the elementlist
    *
    * @var  array
    */ 
    var $elementFields = array("functions", "variables", "consts", "uses");
    
    /**
    * Adds a class to the index lists (elements, packages, classtree).
    *
    * @param    array    
    * @access   public
    * @see      addModule()
    */
    function addClass(&$class) {
        
        $package = isset($class["package"]) ? $class["package"] : "No Package specified";
        $this->packages[$package]["classes"][] = $class["name"];
        $this->classtree[$class["name"]] = (isset($class["subclasses"])) ? $class["subclasses"] : array();
        $this->addElements($class, "class");
        
    } // end func addClass
    
    /**
    * Adds a module to the index lists (elements, packages, classtree).
    * 
    * @param    array
    * @access   public
    * @see      addClass()
    */
    function addModule(&$module) {
        
        $package = isset($module["package"]) ? $module["package"] : "No Package specified";
        $this->packages[$package]["modules"][] = $module["name"];
        $this->modulegroup[$module["group"]][] = $module["name"];
        $this->addElements($module, "module");
        
    }    // end func addModule

    /**
    * Returns the current classtree and resets the internal classtree field.
    *
    * @access   public
    * @return   array   $classtree
    */
    function getClasstree() {
        
        $data = $this->classtree;
        $this->classtree = array();
        return $data;
        
    } // end func getClasstree    
    
    /**
    * Returns the current modulegroup and resets the internal modulegroup field.
    * 
    * @access   public
    * @return   array   $modulegroup
    */
    function getModulegroup() {
        
        $data = $this->modulegroup;
        $this->modulegroup = array();
        return $data;
        
    } // end func getModulegroup

    /**
    * Returns the package list and resets the internal package field.
    *
    * @access   public
    * @return   array   $packages
    */
    function getPackages() {
    
        reset($this->packages);
        while (list($package, ) = each($this->packages))
            $this->elements[substr($package, 0, 1)][$package][] = array(
                                                                        "type"          => "package",
                                                                        "sdesc"         => "",
                                                                        "source"        => "",
                                                                        "sourcetype"    => ""
                                                                    );                                
        $data = $this->packages;
        $this->packages = array();
        
        return $data;
    } // end func getPackages
    
    /**
    * Returns the element index list and resets the internal elements field.
    * 
    * @access   public
    * @return   array
    */
    function getElementlist() {
        
        $data = $this->elements;
        $this->elements = array();
        return $data;
    } // end func getElementlist
    
    /**
    * Adds an element to the elementlist.
    * @param    array    
    * @param    string    Element type: class, module.
    */
    function addElements(&$elements, $type) {
        
        $index = substr($elements["name"], 0, 1);
        $elname = $elements["name"];
        $this->elements[$index][$elname][] = array(
                                                    "type"          => $type, 
                                                    "sdesc"         => (isset($elements["sdesc"])) ? $elements["sdesc"] : "",
                                                    "source"        => "",
                                                    "sourcetype"    => $type
                                                );

        reset($this->elementFields);
        while (list($k, $field) = each($this->elementFields)) {
            if (!isset($elements[$field])) 
                continue;
            
            reset($elements[$field]);
            while (list($name, $data) = each($elements[$field])) {
                
                
                if ("variables" == $field) {
                
                    $index = substr($data["name"], 1, 1);
                    $name = $data["name"];
                    
                } else if ("uses" == $field) {

                    $index = substr($data["file"], 0, 1);                
                    $name = $data["file"];
                        
                } else {
                    
                    $index = substr($data["name"], 0, 1);
                    $name = $data["name"];
                    
                }
                
                $this->elements[$index][$name][] = array(
                                                            "type"          => $field,
                                                            "sdesc"         => (isset($data["sdesc"])) ? $data["sdesc"] : "",
                                                            "source"        => $elname,
                                                            "sourcetype"    => $type
                                                        );
                
            }
            
        }
        
    } // end func addElements
    
} // end class PhpdocIndexer
?>