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/home/develito/httpdocs/templates/blue2-j/warp/helpers/check.php

<?php
/**
* @package   Warp Theme Framework
* @author    YOOtheme http://www.yootheme.com
* @copyright Copyright (C) YOOtheme GmbH
* @license   http://www.gnu.org/licenses/gpl.html GNU/GPL
*/

/*
    Class: CheckWarpHelper
        System check helper class
*/
class CheckWarpHelper extends WarpHelper {

protected $issues;

/*
        Function: getIssues
            Retrieve issues by type (critical, notice)

Returns:
			Array
    */
    public function getIssues($type) {
		return isset($this->issues[$type]) ? $this->issues[$type] : array();
    }

/*
        Function: checkWritable
            Check if directory is writable

Returns:
			Boolean
    */
    public function checkWritable($directory) {

$writable = is_writable($directory);

if (!$writable) {
            $this->issues['critical'][] = sprintf("Directory not writable: %s.", $this->_relativePath($directory));
		}

return $writable;
    }

/*
        Function: checkCommon
            Do all common checks

Returns:
			Void
    */
    public function checkCommon() {

// check php version
		$current  = phpversion();
		$required = '5.2.7';

if (version_compare($required, $current, '>=')) {
           $this->issues['critical'][] = "<a href=\"http://php.net\">PHP</a> version {$current} is too old. Make sure to install {$required} or newer.";
        }

// check json support
        if (!function_exists('json_decode')) {
           $this->issues['critical'][] = 'No <a href="http://php.net/manual/en/book.json.php">JSON</a> support available.';
        }

// check dom xml support
        if (!class_exists('DOMDocument')) {
           $this->issues['critical'][] = 'No <a href="http://www.php.net/manual/en/book.dom.php">DOM XML</a> support available.';
        }

// check multibyte string support
        if (!extension_loaded('mbstring')) {
           $this->issues['notice'][] = 'No <a href="http://php.net/manual/en/book.mbstring.php">Multibyte string (mbstring)</a> support available.';
        }

}

/*
		Function: _relativePath
			Create relative path to system directory

Parameters:
			$path - Path

Returns:
			String
	*/
	protected function _relativePath($path) {
		return preg_replace('/'.preg_quote(str_replace(DIRECTORY_SEPARATOR, '/', $this['system']->path), '/').'/i', '', str_replace(DIRECTORY_SEPARATOR, '/', $path), 1).'/';
	}

/*
		Function: _readDirectory
			Read files form a directory

Parameters:
			$path - Path to files
			$prefix - Prefix
			$filter - Filter
			$recursive - Recursive

Returns:
			Array
	*/
	protected function _readDirectory($path, $prefix = '', $filter = false, $recursive = true) {

$files  = array();
	    $ignore = array('.', '..', '.DS_Store', '.svn', '.git', '.gitignore', '.gitmodules', 'cgi-bin');

foreach (scandir($path) as $file) {

// ignore file ?
	        if (in_array($file, $ignore)) {
				continue;
			}

// get files
            if (is_dir($path.'/'.$file) && $recursive) {
            	$files = array_merge($files, $this->_readDirectory($path.'/'.$file, $prefix.$file.'/', $filter, $recursive));
			} else {

// filter file ?
				if ($filter && !preg_match($filter, $file)) {
					continue;
				}

$files[] = $prefix.$file;
            }
		}

return $files;
	}

}