Implementation log:1.0

exporter/packages.json

@@ -7,7 +7,11 @@
             "1.0": []
         },
         "log": {
-			"1.0": []
+            "1.0": {
+                "filedriver": [
+                    "1.0"
+                ]
+            }
         },
         "error": {
             "1.0": [],
@@ -69,12 +73,13 @@
         }
     },
     "installed": {
+        "log": "1.0",
+        "filedriver": "1.0",
+        "router": "2.0",
         "api": "2.2",
         "error": "2.0",
         "http": "1.0",
         "orm": "0.8.2",
-		"database": "2.0",
+        "database": "2.0"
-		"router": "2.0",
-		"session": "1.0"
     }
 }

src/packages/filedriver/1.0/core/FileDriver.php

@@ -21,8 +21,7 @@
 
 			/* (1) Creates file */
 			try{
-				fclose( fopen($file, 'w') );
+				return fclose( fopen($file, 'w') );
-				return true;
 			}catch(\Exception $e){ return false; }
 		}
 

src/packages/log/1.0/core/Log.php

@@ -2,7 +2,85 @@
 
 	namespace log\core;
 
+	use \filedriver\core\FileDriver;
+
 
 	class Log{
 
+		private static $maxlen = 50;
+
+		/* [1] Attributes
+		=========================================================*/
+		private $label; // label of the log system
+		private $file;  // absolute path to logfile
+
+
+		/* [2] Constructor
+		*
+		* @label<String> 												Label of the logger
+		*
+		=========================================================*/
+		private function __construct($label){
+			/* (1) Set logfile and label */
+			$this->label = $label;
+			$this->file  = __BUILD__."/log/log/$label.log";
+
+			/* (2) Create file if doesn't exist already */
+			if( !is_file($this->file) )
+				FileDriver::create($this->file);
+		}
+
+
+		/* [3] Writes a new log to the file
+		*
+		* @content<String> 												Content to log
+		* @tag<String> 													[OPT] Tag of the log (category)
+		*
+		* @return outputname<outputtype> 								outputdesc
+		*
+		=========================================================*/
+		public function log($content="...", $tag="default"){
+			/* (1) Get time data */
+			$timestamp = time();
+			$date      = date('Y-m-s H:i:s', $timestamp);
+
+			/* (2) Create beginning string */
+			$body = "$timestamp | $date | [$tag] ";
+			$headerl = strlen($body);
+
+			/* (3) Split content by length */
+			$body .= substr($content, 0, self::$maxlen);
+
+			for( $i = self::$maxlen, $l = strlen($content) ; $i < $l ; $i += self::$maxlen )
+				$body .= "\n".str_repeat(" ", $headerl).substr($content, $i, self::$maxlen);
+
+			/* (4) Append to log file */
+			FileDriver::append($this->file, $body);
+		}
+
+
+
+
+
+
+		/* [4] Multiton attributes
+		=========================================================*/
+		private static $instance = []; // instances
+
+		/* [5] Multiton Manager
+		*
+		* @label<String> 												Label of the logger you want
+		*
+		* @return instance<Log> 										instance of the wanted logger
+		*
+		=========================================================*/
+		public static function get($label="default"){
+			/* (1) Create if doesn't exist */
+			if( !isset(self::$instance[$label]) )
+				self::$instance[$label] = new Log($label);
+
+			/* (2) Return instance for all cases */
+			return self::$instance[$label];
+		}
+
 	}

src/packages/log/1.0/log/default.log

@@ -0,0 +1 @@
+1481495257 | 2016-12-37 23:27:37 | [default] sample log