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<?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;
}
}