AltsysBreadcrumbs

Complexity

Total Complexity

11

Size/Duplication

Total Lines	59
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	0

Importance

Changes	3
Bugs	0	Features	0

5 Methods

Rating	Name	Duplication	Size	Complexity
A	getInstance()	0	8	2
A	appendPath()	0	15	3
A	hasPaths()	0	4	1
A	__construct()	0	3	1
A	getXoopsBreadcrumbs()	0	17	4

<?php

// singleton for xoops_breadcrumbs
class AltsysBreadcrumbs
{

    public $paths = array() ;

    public function __construct()
    {
    }
//HACK by domifara for php5.3+
//function &getInstance()
public static function &getInstance()
{
    static $instance ;
    if (! isset($instance)) {
        $instance = new AltsysBreadcrumbs() ;
    }
    return $instance ;
}

    public function getXoopsBreadcrumbs()
    {
        $ret = array() ;
        foreach ($this->paths as $val) {
            // delayed language constant
        if (substr($val['name'], 0, 1) == '_' && defined($val['name'])) {
            $ret[] = array(
                'url' => $val['url'] ,
                'name' => constant($val['name'])
            ) ;
        } else {
            $ret[] = $val ;
        }
        }
        unset($ret[count($ret) - 1 ]['url']) ;
        return $ret ;
    }

// all data should be escaped
public function appendPath($url_or_path, $name = '...')
{
    if (is_array($url_or_path)) {
        if (empty($url_or_path['name'])) {
            // multiple paths
            $this->paths = array_merge($this->paths, $url_or_path) ;
        } else {
            // array format (just a path)
            $this->paths[] = $url_or_path ;
        }
    } else {
        // separate format
        $this->paths[] = array( 'url' => $url_or_path , 'name' => $name ) ;
    }
}

    public function hasPaths()
    {
        return ! empty($this->paths) ;
    }
}