From d0cff39aa333e097ccb7abd30245fe314ff5f1c4 Mon Sep 17 00:00:00 2001
From: Shoghi Cervantes Pueyo <shoghicp@gmail.com>
Date: Sun, 13 Jan 2013 16:59:42 +0100
Subject: [PATCH] Added Config base Class

---
 src/classes/utils/Config.php | 138 +++++++++++++++++++++++++++++++----
 1 file changed, 125 insertions(+), 13 deletions(-)

diff --git a/src/classes/utils/Config.php b/src/classes/utils/Config.php
index f40146570..52a54fe0a 100644
--- a/src/classes/utils/Config.php
+++ b/src/classes/utils/Config.php
@@ -30,15 +30,15 @@ define("CONFIG_PROPERTIES", 0); // .properties
 define("CONFIG_CNF", CONFIG_PROPERTIES); // .cnf
 define("CONFIG_JSON", 1); // .js, .json
 define("CONFIG_YAML", 2); // .yml, .yaml
-define("CONFIG_EXPORT", 3); // .export, .xport
-define("CONFIG_SERIALIZE", 4); // .sl
+//define("CONFIG_EXPORT", 3); // .export, .xport
+define("CONFIG_SERIALIZED", 4); // .sl
 define("CONFIG_LIST", 5); // .txt, .list
 
 class Config{
 	private $config;
 	private $file;
+	private $correct;
 	private $type = CONFIG_DETECT;
-	private $correct = true;
 	public static $formats = array(
 		"properties" => CONFIG_PROPERTIES,
 		"cnf" => CONFIG_CNF,
@@ -48,16 +48,25 @@ class Config{
 		"js" => CONFIG_JSON,
 		"yml" => CONFIG_YAML,
 		"yaml" => CONFIG_YAML,
-		"export" => CONFIG_EXPORT,
-		"xport" => CONFIG_EXPORT,
-		"sl" => CONFIG_SERIALIZE,
-		"serialize" => CONFIG_SERIALIZE,
+		//"export" => CONFIG_EXPORT,
+		//"xport" => CONFIG_EXPORT,
+		"sl" => CONFIG_SERIALIZED,
+		"serialize" => CONFIG_SERIALIZED,
 		"txt" => CONFIG_LIST,
 		"list" => CONFIG_LIST,	
 	);
-	public function __construct($file, $type = CONFIG_DETECT, $default = array()){
+	public function __construct($file, $type = CONFIG_DETECT, $default = array(), &$correct = null){
+		$this->load($file, $type, $default);
+		$correct = $this->check();
+	}
+	
+	public function load($file, $type = CONFIG_DETECT, $default = array()){
+		$this->correct = true;
 		$this->type = (int) $type;
 		$this->file = $file;
+		if(!is_array($default)){
+			$default = array();
+		}
 		if(!file_exists($file)){
 			$this->config = $default;
 		}else{			
@@ -77,17 +86,120 @@ class Config{
 					case CONFIG_CNF:
 						$this->parseProperties($content);
 						break;
+					case CONFIG_JSON:
+						$this->config = @json_decode($content, true);
+						break;
+					case CONFIG_YAML:
+						$this->config = Spyc::YAMLLoad($content);
+						break;
+					case CONFIG_SERIALIZED:
+						$this->config = @unserialize($content);
+						break;
+					case CONFIG_LIST:
+						$this->parseList($content);
+						break;
+					default:
+						$this->correct = false;
+						return false;
+						break;
 				}
-				var_dump($this->config);
-				die();
+				if(!is_array($this->config)){
+					$this->config = $default;
+				}
+				$this->fillDefaults($default, $this->config);
+			}else{
+				return false;
 			}
 		}
+		return true;
+	}
+	
+	public function check(){
+		return $this->correct === true;
+	}
+	
+	public function save(){
+		if($this->correct === true){
+			switch($this->type){
+				case CONFIG_PROPERTIES:
+				case CONFIG_CNF:
+					$content = $this->writeProperties();
+					break;
+				case CONFIG_JSON:
+					$content = json_encode($this->config);
+					break;
+				case CONFIG_YAML:
+					$content = Spyc::YAMLDump($this->config);
+					break;
+				case CONFIG_SERIALIZED:
+					$content = @serialize($this->config);
+					break;
+				case CONFIG_LIST:
+					$content = implode("\r\n", array_keys($this->config));
+					break;
+				}
+				@file_put_contents($this->file, $content, LOCK_EX);
+				return true;
+		}else{
+			return false;
+		}
+	}
+	
+	public function get($k){
+		if($this->correct === false or !isset($this->config[$k])){
+			return false;
+		}
+		return ($this->config[$k]);
+	}
+	
+	public function set($k, $v = true){
+		$this->config[$k] = $v;
+	}
+	
+	public function getAll(){
+		return ($this->config);
+	}
+	
+	private function fillDefaults($default, &$data){
+		foreach($default as $k => $v){
+			if(is_array($v)){
+				if(!isset($data[$k]) or !is_array($data[$k])){
+					$data[$k] = array();
+				}
+				$this->fillDefaults($v, $data[$k]);
+			}elseif(!isset($data[$k])){
+				$data[$k] = $v;
+			}
+		}
+	}
+
+	private function parseList($content){
+		foreach(explode("\n", trim(str_replace("\r", "", $content))) as $v){
+			$v = trim($v);
+			if($v == ""){
+				continue;
+			}
+			$this->config[$v] = true;
+		}
+	}
+	
+	private function writeProperties(){
+		$content = "#Properties Config file\r\n#".date("D M j H:i:s T Y")."\r\n";
+		foreach($this->config as $k => $v){
+			if(is_bool($v) === true){
+				$v = $v === true ? "on":"off";
+			}elseif(is_array($v)){
+				$v = implode(";", $v); 
+			}
+			$content .= $k."=".$v."\r\n";
+		}
+		return $content;
 	}
 	
 	private function parseProperties($content){
-		if(preg_match_all('/([a-zA-Z0-9\-_]*)=([^\r\n]*)/u', $content, $matches) == 0){ //false or 0 matches
-			foreach($matches[1] as $k => $i){
-				$v = trim($matches[2][$k]);
+		if(preg_match_all('/([a-zA-Z0-9\-_]*)=([^\r\n]*)/u', $content, $matches) > 0){ //false or 0 matches
+			foreach($matches[1] as $i => $k){
+				$v = trim($matches[2][$i]);
 				switch(strtolower($v)){
 					case "on":
 					case "true":