rbnvrw/crispus

<?php
namespace Crispus;

/**
 * Crispus CMS
 *
 * @author Ruben Verweij
 * @link http://rubenverweij.nl
 * @license http://opensource.org/licenses/MIT
 * @version 0.1
 */
class Page {

    private $_oGlobalConfig;
    private $sPath;
    
    private $sConfigFile = "config.json";
    private $sGlobalConfigFile;

    private $sUrl;
    private $sType = "default";
    private $sTemplate = "base";
    
    private $aConfig;
    private $aBlocks;
    private $aAssets;    

    public function __construct($sUrl, $sGlobalConfigFile = 'config.json')
    {
        // Init global config
        $this->_oGlobalConfig = new SiteConfig($sGlobalConfigFile);
        $this->sGlobalConfigFile = $sGlobalConfigFile;
        
        // Set URL
        $this->sUrl = $sUrl;
        $this->setPath();
    }
    
    public function build()
    {
        // Get page config
        $this->setConfig();
        
        // Get all page blocks
        $this->setBlocks();
        
        // Get all the assets
        $this->setAssets();
    }
    
    public function getConfig(){
        if(empty($this->aConfig)){
            $this->setConfig();
        }
    
        return $this->aConfig;
    }
    
    public function getBlocks(){
        return $this->aBlocks;
    }
    
    public function getAssets(){
        if(empty($this->aAssets)){
            $this->setAssets();
        }
        
        return $this->aAssets;
    }
    
    public function getType(){
        return $this->sType;
    }
    
    public function getTemplate(){
        return $this->sTemplate;
    }
    
    public function getChildren(){
        $oFilesystem = new Filesystem();                        
        return $oFilesystem->getAllPagesInDir($this->sPath, $this->sUrl, $this->sGlobalConfigFile);
    }
    
    private function setPath(){        
        // Get the path to this page's file
        $sPageDir = $this->_oGlobalConfig->getPath('pages') . '/';
        $this->sPath =  $sPageDir . ltrim($this->sUrl, '/');
    
        // Check if it is a directory
        if(!is_dir($this->sPath)) {
            // Serve 404 page
            $this->set404Page();
        }
    }
    
    private function setConfig(){
        if(empty($this->sPath)){
            $this->setPath();
        }
        
        $oPageConfig = new Config($this->sPath.'/'.$this->sConfigFile);
        $aConfig = $oPageConfig->getConfig();
        
        if(is_array($aConfig)){
            $this->aConfig = array_change_key_case($aConfig, CASE_LOWER);
        }else{
            $this->aConfig = array();
        }
        
        // Set page template
        if(isset($this->aConfig['template']) && !empty($this->aConfig['template'])){
            $this->sTemplate = $this->aConfig['template'];
        }
    }
    
    private function setBlocks(){
        $sBlockExt = $this->_oGlobalConfig->get('crispus', 'block_extension');
        
        // Get all block files
        $oFilesystem = new Filesystem();
        $this->aBlocks = $oFilesystem->getFiles($this->sPath, $sBlockExt);
    }
    
    private function setAssets(){
        if(empty($this->aConfig)){
            $this->setConfig();
        }
        
        if(isset($this->aConfig['assets']) && !empty($this->aConfig['assets'])){
            $this->aAssets = $this->aConfig['assets'];
        }else{
            $this->aAssets = array();
        }
    }
    
    private function set404Page(){
        $this->sType = "404";
        
        // Set path
        $sPageDir = $this->_oGlobalConfig->getPath('pages') . '/';
        $this->sPath =  $sPageDir . ltrim($this->_oGlobalConfig->get('site', 'not_found_page'), '/');
        
    }

}